Giải pháp cơ khí hóa công đoạn thu hoạch cà phê (ở việt nam)

I H C QU C GIA TPHCM
I H C BÁCH KHOA
-------------------------

VÕ KI M

Chuyên ngành: Công Ngh Ch T o Máy
Mã s : 605204

LU

TP H CHÍ MINH, thá

i


TS.

ÍCH

t2:

P. HCM ngày 29
tháng 7

2013

1. P
2. T
3. P
4. T

5.

ii


-

-

Tp. HCM, ngày . .21 .. tháng .. 06.

Phái: NAM

605204
I-

II-

.

IIIIV-

21/01/2013
21/06/2013

V-

KHOA QL CHUYÊN NGÀNH

iii

13.


PGS.TS

6

iv


này.

p lý, phù

Sau khi

.

v


ABSTRACT
At present, in our country there are some coffee harvesting machines which have
been manufacturing at the plants. However, effect of harvesting is not high. So, these
machines have not been applied widely at the coffee planting region. In order to enhance
the productivity of using the coffee harvesting machines, designing, improving are urgent
at present and are the center of research.
Thesis presents a general view about research status in Viet Nam and the world.
From researching the properties of coffee, bringing us rules and methods of harvest. After

a period of research, it gives how to harvest coffee reasonably, suit to the condition in
Viet Nam. Therefore, designing, improving, harvesting coffee to get the high
productivity, adapt for a part of coffee harvesting demand at present. After research,
manufacturing has carried out with unload status.

vi


PGS.TS

TP.H

PGS.TS

Minh.

vii

.


Nhi m v lu
L ic

............................................................................................ iii

...................................................................................................................... iv

Tóm t t lu

................................................................................................. v

k ................................................................................................................... vii
......................................................................................................................... viii
Danh m c hình v ............................................................................................................ x
Danh m c b ng ............................................................................................................... xi
.................................................. 1
............................................................ 1
.......................................................... 2
1.3. Tình hì

................................................................. 3
........................................................................ 5
.................................................... 5
................................................... 8
....................................................... 8

tay.................................................................................................................................... 10
............................ 13

................................................................................................................................ 13
2.2.3.2
............................................................................................................................... 17
.......................................................................................... 20
............................................................................................. 21
........................................................................... 21
........................................................................................ 21
2.7

.............................................................................. 21

viii


................................................................................ 22

........................................................................................................................................ 23
....................................................... 23
.................................................... 24
.................................................................................. 24
............................................................................ 25
............................................................................... 26
........................ 39
.........................................
.................. 43
.................................................................................................. 46
................................ 47
........................................................................... 47
.......................................................................... 50
lý ................................................................................................... 50
........................................................................... 51
.................................................. 59
5.2.4.

...................................................... 66

5.2.4

................................................................................. 66
................................................................................... 67

5.3

................................................................................... 73
............................................................................................. 77

6.

.................................................................................................. 77
................................................................ 77
................................................................. 77

6.

.................................................................................................. 80

6.

......................................................................................... 82
.................................................................................................................. 82
............................................................................................. 83

ix


......................................................................................................... 85
DANH M C HÌNH
Hình 1-1.

.............................................................................................. 3

1- 2: C

.............................................................................................. 3

2-1

................................................ 5

2-2:

(Minh Phát) ................................................ 6

-3

(Cà Phê Xanh ) ................................................ 7

2-4

(Võ Thanh Phong) .......................................... 8

2-

................. 9

2-6:

tay (Wuyi Gaosheng Park Machine Co., Ltd.) .. 10

2-7

(Victor M. Alexandrino) .............. 11

2-8

tay (Dimarco Emidio) .................................... 12

-9

(Fattoruso Antonio,etc) ........................... 13

-

Korvan) .................................................................. 14

-11

( CASE.IH) ............................................................. 15

-

Brastoft (Austoft)) ................................................. 16

-13

Eugene G. Littau) ......................... 17

Hình 2-14

hái cà phê (Roy Scudder (Brazil)) ............. 18

2-15

(Jimmy C. Heard ) ........................... 19

-15

(Phillip R.Scott) ............................... 20

Hình 3- 1.

-xơn ..................................................... 26

Hình 3- 2. S

......................27

Hình 3-3 : Mơ hình trái cà phê

............................................................30

Hình 3-4: H th ng phân b kh

ng trái cà phê ..................................................... 32

Hình 3Hình 3-6
Hình 3-7:

................................................... 32
iv d

n ............................................................................ 34

máy rung b ng kim lo i. .................................................................... 37

Hình 3-8: Quan h gi a th i gian rung và t l ph
Hình 5-

ch ........................... 37

nguyên lý c a máy hái cà phê c m tay .............................................. 47

Hình 5-2: N

................................................... 50

x


Hình 5-

.................................................. 60

Hình 5-4

............................................................. 67

Hình 5-5: Khung máy hái cà phê. .................................................................................. 67
Hình 5-6:

.................................................................. 68

Hình 5-7:

i cà phê. .................................................................... 69

Hình 5-8:

............................................................. 70

Hình 5-9:

.............................................................. 71

Hình 5-10:

......................... 72

Hình 5-11:

............................................................................... 74

Hình 5- 12. Thép vng

................................................................................. 74

Hình 6-

........................................................... 79

Hình 6-

........................................................ 79

3-1:
B ng 3-2: B

.......................................................................... 31
c tính c a cà phê tr

ng thành ................................................... 35

-

......................................................... 39

-

..............................41

-3.

............................ 43

xi


1.1.

[1]

-

-

1


[2]

vùn

1.2.

-

1.2.1.Cây cà phê Arabica (Cà phê chè).
Cây cà

2


-

]

1.2.2.

nà

[4]

1- 2: C

.[5]

3


1.3.

nhân công kh

130 -

cho mùa sa

4


.
1,

m

2-1

]

Hãng

12V

8A

5


.
m
-

2-2

[7]

-15-20 bao )

6


Cà Phê Xanh
thành công

này không
hai

-3

[8]

4, Máy h

Võ Thành Phong

làm các cánh n

phê.
7


2-4

9]

-0,6kg

.
.

-

8


2-

]

: XM ELECTROMACHECAL CO.,LTD

): 0.75
T

: 7500

Wuyi Gaosheng Park Machine Co., Ltd.

-

2-6:

11 ]

9


Wuyi Gaosheng Park Machine Co., Ltd.

:
N

1,

10


2-7
2,

:

11


2-8

3,

FATTORUSO ANTONIO, etc.:
EP 1943895 A1

12


-9

.
ng.

-

-

13


-

]

3.5 to 7 t/h

: Brazil

ái

ng

14