CN108990554A

CN108990554A - A kind of paddy thresher

Info

Publication number: CN108990554A
Application number: CN201810716528.7A
Authority: CN
Inventors: 伍文兵
Original assignee: Wuwei County Huanggu Agricultural Machinery Professional Cooperative
Current assignee: Wuwei County Huanggu Agricultural Machinery Professional Cooperative
Priority date: 2018-07-03
Filing date: 2018-07-03
Publication date: 2018-12-14

Abstract

The present invention relates to a kind of paddy threshers, including bottom plate, the collecting box being mounted on bottom plate, threshing box is distributed with above the collecting box, the threshing box is connected with the fixed frame being mounted on bottom plate, it further include being mounted on threshing chamber interior wall and along several threshing cylinders of threshing box length direction distribution, the threshing cylinder is connected with the synchronous belt drive mechanism being mounted on threshing box lateral wall, synchronous belt drive mechanism is connected with the No.1 motor being mounted on fixed frame, threshing box lower end edge threshing box is symmetrically distributed with the sealing plate being hinged on threshing box lateral wall, the sealing plate is connected with the open-and-close mechanism being mounted on threshing box lateral wall, multilayer screening can be carried out and be mounted on the sorting mechanism on bottom plate by being distributed between the sealing plate and collecting box.The present invention carries out threshing operations by multiple threshing cylinders, opens and closes threshing box by open-and-close mechanism and separates threshing with screening, and sorting mechanism can carry out multilayer screening simultaneously, guarantees that rice husk and the grain of rice are kept completely separate.

Description

A kind of paddy thresher

Technical field

The present invention relates to agricultural equipment technical field, specifically a kind of paddy thresher.

Background technique

With the development of China's agricultural, most area realizes the cereal crops such as mechanized harvest rice, but rice is de- Grain operation still uses semi-mechanization and manual operation, currently on the market easy thresing machine, and threshing efficiency is low, the grain of rice and rice husk It can not be detached from time, while can not accurately screen the grain of rice and rice husk, need artificial postsearch screening, increase labor intensity, reduce Working efficiency.

Summary of the invention

Now in order to solve, the invention proposes a kind of paddy threshers.The technical problems to be solved by the invention use with Lower technical solution is realized:

Threshing is distributed with above the collecting box including bottom plate, the collecting box being mounted on bottom plate in a kind of paddy thresher Case, the threshing box are connected with the fixed frame being mounted on bottom plate, further include being mounted on threshing chamber interior wall and along threshing box length Several threshing cylinders of directional spreding, the threshing cylinder are connected with the toothed belt transmission machine being mounted on threshing box lateral wall Structure, the synchronous belt drive mechanism are connected with the No.1 motor being mounted on fixed frame, and the threshing box lower end edge threshing box is wide Degree direction is symmetrically distributed with the sealing plate being hinged on threshing box lateral wall, and the sealing plate, which is connected with, to be mounted on the outside of threshing box Open-and-close mechanism on wall, multilayer screening can be carried out and be mounted on the screening on bottom plate by being distributed between the sealing plate and collecting box Mechanism.

The open-and-close mechanism includes the driven gear being connected with corresponding sealing plate, and the driven gear cooperates driving tooth Wheel, the driving gear are connected with belt gear, and the belt gear, which is connected with, to be mounted on threshing box lateral wall No. two motors.

The sorting mechanism includes the mounting base symmetrical along baseplate width direction, is slidably fitted in the mounting base The No.1 sieve and No. two sieves that height successively declines, No. two sieves are connected with driving No.1 sieve and No. two sieves the bottom of along The driving mechanism of the opposite sliding of plate length direction.

The driving mechanism includes the cam being connected with No. two sieves, has been hinged and connected pendulum between the cam and No.1 sieve Bar, the cam are connected with No. three motors being slidably mounted in mounting base.

The No.1 sliding slot and No.1 sliding slot with No.1 sieve and the cooperation of No. two sieves, institute are offered in the mounting base respectively State the spring being mounted in No.1 sliding slot and No.1 sliding slot with No.1 sieve and the cooperation of No. two sieves.

The beneficial effects of the present invention are: the present invention realizes thrashing screen concentrating integration, while guaranteeing the effect of threshing and screening Rate, the present invention carry out threshing operations by multiple threshing cylinders, improve threshing efficiency, and the present invention opens and closes threshing by open-and-close mechanism Case separates threshing with screening, after guaranteeing the complete threshing of paddy, is screened, sorting mechanism of the present invention can carry out multi-deck screen simultaneously Choosing improves screening efficiency, guarantees that rice husk and the grain of rice are kept completely separate, and without human intervention, reduces labor intensity.

Detailed description of the invention

Present invention will be further explained below with reference to the attached drawings and examples.

Fig. 1 is schematic diagram of the three-dimensional structure；

Fig. 2 is top view of the present invention；

Fig. 3 is the A-A cross section view figure of Fig. 2 of the present invention；

Fig. 4 is the enlarged view of I in Fig. 2 of the present invention；

Fig. 5 is the enlarged view of II in Fig. 3 of the present invention.

Specific embodiment

In order to make those skilled in the art better understand technical solution of the present invention, below in conjunction in embodiment Attached drawing, the present invention is become apparent from, it is more complete illustrate, certain described embodiment be a part of the invention rather than All, it is based on the present embodiment, those skilled in the art are obtained other real without any creative labor Example is applied, is within the scope of the invention.

As shown in Figures 1 to 5, a kind of paddy thresher, including bottom plate 1, the collecting box being mounted on bottom plate 12, the receipts Threshing box 3 is distributed with above header 2, the threshing box 3 is connected with the fixed frame 4 being mounted on bottom plate 1, further include be mounted on it is de- Grain 2 inner wall of case and along 2 length direction of threshing box distribution several threshing cylinders 5, the threshing cylinder 5 be connected be mounted on it is de- Synchronous belt drive mechanism 6 on grain 2 lateral wall of case, the synchronous belt drive mechanism 6 are connected with the No.1 being mounted on fixed frame 4 Motor 7,2 lower end edge threshing box of threshing box, 3 width direction are symmetrically distributed with the sealing plate being hinged on 2 lateral wall of threshing box 8, the sealing plate 8 is connected with the open-and-close mechanism 9 being mounted on 2 lateral wall of threshing box, between the sealing plate 8 and collecting box 2 The sorting mechanism 10 that can be carried out multilayer screening and be mounted on bottom plate 1 is distributed with, the No.1 motor 7 drives toothed belt transmission machine Structure 6, so that threshing cylinder 5 be driven to carry out decladding.

The open-and-close mechanism 9 includes the driven gear 91 being connected with corresponding sealing plate 8, and the driven gear 91 cooperates master Moving gear 92, the driving gear 92 are connected with belt gear 93, the belt gear 93 be connected be mounted on it is de- No. two motors 94 on grain 3 lateral wall of case, 94 drive belt transmission mechanism 93 of No. two motors rotation, to drive driving tooth Wheel 92 and the cooperation folding sealing plate 8 of driven gear 91.

The sorting mechanism 10 includes the mounting base 11 symmetrical along 1 width direction of bottom plate, is slided in the mounting base 11 The dynamic No.1 sieve 12 and No. two sieves 13 for being equipped with height and successively declining, No. two sieves 13 are connected with driving No.1 sieve 12 and driving mechanism 14 of No. two sieves 13 along the opposite sliding of 1 length direction of bottom plate, the No.1 sieve 12 and No. two sieves 13 In relative movement, 12 entirety of No.1 sieve in No. two 13 ranges of sieve, guarantees paddy and the grain of rice in screening process always Influence screening efficiency will not be spilt.

The driving mechanism 14 includes the cam 141 being connected with No. two sieves 13, between the cam 141 and No.1 sieve 12 It has been hinged and connected swing rod 142, the cam 141 is connected with No. three motors 143 being slidably mounted in mounting base 11, and described No. three Motor 143 drives cam 141 to rotate, to drive the swing of swing rod 142 to slide No.1 sieve 12 along No.1 sliding slot 111, simultaneously No. two sieves 13 are driven to slide along No. two sliding slots 112 with respect to No.1 sieve 12 under the effect of spring 113.

The No.1 sliding slot 111 and two with No.1 sieve 12 and the cooperation of No. two sieves 13 is offered in the mounting base 11 respectively Number sliding slot 112 is mounted in the No.1 sliding slot 111 and No. two sliding slots 112 and cooperates with No.1 sieve 12 and No. two sieves 13 Spring 113, the mounting base 11 is also provided with No. three sliding slots 134 with the cooperation sliding of No. three motors 143.

In the present invention, when paddy needs threshing, No.1 motor 7 drives synchronous belt drive mechanism 6, to drive threshing Roller 5 carries out decladding, when after dehulled, No. two 94 drive belt transmission mechanisms 93 of motor rotate, to drive driving gear 92 open sealing plate 8 with the cooperation of driven gear 91, and rice husk and the grain of rice fall into No.1 sieve 12 simultaneously, and then, No. two motors 94 drive Dynamic belt gear 93 rotates, so that driving gear 92 and 91 fitting closure sealing plate 8 of driven gear are driven, meanwhile, No. three Motor 143 drives cam 141 to rotate, to drive the swing of swing rod 142 to slide No.1 sieve 12 along No.1 sliding slot 111, simultaneously It drives No. two sieves 13 to be screened along No. two sliding slots 112 with respect to the sliding of No.1 sieve 12 under the effect of spring 113, falls the grain of rice Enter in collecting box 2, entire threshing course is completed at this time.

The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims

1. a kind of paddy thresher, including bottom plate (1), the collecting box (2) being mounted on bottom plate (1), above the collecting box (2) It is distributed with threshing box (3), the threshing box (3) is connected with the fixed frame (4) being mounted on bottom plate (1), it is characterised in that: also wraps It includes and is mounted on threshing box (2) inner wall and along several threshing cylinders (5) of threshing box (2) length direction distribution, the threshing roll Cylinder (5) is connected with the synchronous belt drive mechanism (6) being mounted on threshing box (2) lateral wall, and the synchronous belt drive mechanism (6) is even It is connected to the No.1 motor (7) being mounted on fixed frame (4), threshing box (2) lower end edge threshing box (3) width direction is symmetrically divided It is furnished with the sealing plate (8) being hinged on threshing box (2) lateral wall, the sealing plate (8), which is connected with, to be mounted on the outside of threshing box (2) Open-and-close mechanism (9) on wall, multilayer screening can be carried out and be mounted on bottom by being distributed between the sealing plate (8) and collecting box (2) Sorting mechanism (10) on plate (1).

2. a kind of paddy thresher according to claim 1, it is characterised in that: the open-and-close mechanism (9) include with it is corresponding The connected driven gear (91) of sealing plate (8), the driven gear (91) cooperate driving gear (92), the driving gear (92) it is connected with belt gear (93), the belt gear (93), which is connected with, to be mounted on threshing box (3) lateral wall No. two motors (94).

3. a kind of paddy thresher according to claim 1, it is characterised in that: the sorting mechanism (10) includes along bottom plate (1) the symmetrical mounting base of width direction (11) is slidably fitted with the No.1 that height successively declines on the mounting base (11) Sieve (12) and No. two sieves (13), No. two sieves (13) are connected with driving No.1 sieve (12) and No. two sieve (13) edges The driving mechanism (14) of the opposite sliding of bottom plate (1) length direction.

4. a kind of paddy thresher according to claim 3, it is characterised in that: the driving mechanism (14) includes and No. two The connected cam (141) of sieve (13), has been hinged and connected swing rod (142) between the cam (141) and No.1 sieve (12), described Cam (141) is connected with No. three motors (143) being slidably mounted on mounting base (11).

5. a kind of paddy thresher according to claim 3, it is characterised in that: offered respectively on the mounting base (11) The No.1 sliding slot (111) cooperated with No.1 sieve (12) and No. two sieves (13) and No. two sliding slots (112), the No.1 sliding slot (111) and in No. two sliding slots (112) it is mounted on the spring (113) with No.1 sieve (12) and the cooperation of No. two sieves (13).