CN211225148U

CN211225148U - Crop pickup device

Info

Publication number: CN211225148U
Application number: CN201922130463.0U
Authority: CN
Inventors: 艾合买提江; 李林
Original assignee: Xinjiang Zhongshou Agricultural & Animal Husbandry Machinery Co ltd
Current assignee: Xinjiang Zhongshou Agricultural & Animal Husbandry Machinery Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-11
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a crop pickup apparatus, including frame shell and the baffle of setting on frame shell upper portion, the level rotates in proper order in the frame shell and is equipped with input shaft, first bearing roller, second bearing roller and tensioning band roller, the cladding has the conveyer belt on input shaft, first bearing roller, second bearing roller and the tensioning band roller, the equipartition is equipped with the bullet tooth that a plurality of rows of slopes set up on the conveyer belt, contained angle angular range between bullet tooth and the conveyer belt is 25-70, the both ends of input shaft extend the frame shell and all are equipped with driving pulley, the position that corresponds tensioning band roller both ends on the frame shell all is equipped with regulating bearing seat, tensioning band roller rotates with regulating bearing seat to be connected, two strip holes that have the level to set up are seted up at both ends about corresponding regulating bearing seat on the frame shell. Crop pickup attachment greatly reduced the crop results and picked up the loss volume, reduced grower's intensity of labour.

Description

Crop pickup device

Technical Field

The utility model relates to the field of agricultural machinery, particularly, relate to a crop pickup attachment.

Background

Alfalfa is a feed with high nutritive value, and the existing harvesting mode has low manual harvesting efficiency and high labor intensity; the loss is large for normal mechanical harvesting, especially for alfalfa leaves.

Disclosure of Invention

For solving the problem that exists among the prior art, the utility model provides a crop pickup attachment has greatly reduced the crop results and has picked up the loss volume, has reduced planter's intensity of labour.

In order to achieve the above object, the utility model adopts the following technical scheme: a crop pickup device comprises a rack shell and a baffle arranged at the upper part of the rack shell, wherein an input shaft, a first carrier roller, a second carrier roller and a tension belt roller are horizontally and sequentially arranged in the rack shell in a rotating mode, a conveying belt is wrapped on the input shaft, the first carrier roller, the second carrier roller and the tension belt roller, a plurality of rows of obliquely arranged elastic teeth are uniformly distributed on the conveying belt, the included angle range between the elastic teeth and the conveying belt is 25-70 degrees, two ends of the input shaft extend out of the rack shell and are respectively provided with a driving belt pulley, adjusting bearing seats are respectively arranged on the rack shell corresponding to two ends of the tension belt roller, the tension belt roller is rotatably connected with the adjusting bearing seats, two horizontally arranged strip holes are formed in the rack shell corresponding to the upper ends and the lower ends of the adjusting bearing seats, the adjusting bearing seats are connected with the strip holes through bolts, a fixed bearing plate vertically arranged on the rack shell is arranged on one side of the adjusting bearing seats, the tension belt roller is characterized in that a tension screw is connected between the fixed bearing plate and the adjusting bearing seat, two ends of the tension screw are respectively connected with the fixed bearing plate and the adjusting bearing seat through nuts, one end of the tension belt roller extends out of the adjusting bearing seat and is provided with a driven belt pulley, and the driving belt pulley is connected with the driven belt pulley through a transmission belt.

In the structure, one of them driving pulley of this pickup attachment is by main motor input power, the driving pulley of the other end passes through driving belt and drives driven pulley and rotate, and then drive the conveyer belt and rotate clockwise, the bullet tooth on it picks up the material and dials into the conveyer belt, through first bearing roller and second bearing roller, steady backward transport gets into in the host computer material collecting device, through adjusting the nut on the tensioning screw, can make the adjusting bearing seat drive and move at the downthehole level minizone of strip, and then realize the rate of tension of adjusting the conveyer belt, guarantee that the material is carried steadily, traditional mechanical strike and leakage loss have been avoided to the elasticity of bullet tooth and the flexibility and the wholeness of conveyer belt.

Preferably, one end of the elastic tooth at the bottom is connected with the conveying belt, and the free end of the elastic tooth is bent towards the direction far away from the conveying belt.

So set up, when picking up the crop, the bullet tooth of terminal buckling can be more convenient pick up the crop.

Preferably, the included angle between the elastic tooth and the conveying belt when the elastic tooth is located at the horizontal position is 25 degrees, and the included angle between the elastic tooth and the conveying belt when the elastic tooth is located at the vertical position is 70 degrees.

Because the elastic teeth have elasticity, the angle setting can prevent the picked-up crops from falling.

Preferably, the input shaft extends out of two ends of the rack shell and is provided with a connecting seat respectively, the connecting seat is rotatably connected with the input shaft, and the connecting seat is positioned between the driving belt pulley and the rack shell.

Be connected through connecting seat and host computer, conveniently install pickup attachment on main harvester.

Preferably, the height of the first carrier roller is higher than that of the second carrier roller, the tension belt roller and the input shaft, two ends of the first carrier roller extend out of the frame shell, a fixed bearing seat is arranged on the frame shell corresponding to the first carrier roller, and the first carrier roller is rotatably connected with the fixed bearing seat.

The first carrier roller realizes the support of the conveying belt, and the height of the first carrier roller is higher than that of other transmission parts, so that a small slope is formed above the conveying belt, picked crops can be clamped by the elastic teeth more when ascending the slope in the conveying process, and the crops are conveniently discharged when descending the slope.

Preferably, the elastic teeth of two adjacent rows are arranged in a staggered manner.

The bullet tooth that misplaces the setting can not influence each other to it is higher to pick up efficiency.

Preferably, the number of the conveying belts is at least one.

Thereby can set for the quantity of conveyer belt as required and realize widening of pickup attachment, improve results efficiency.

Preferably, one side of the adjusting bearing seat, which is close to the fixed bearing plate, is fixedly provided with an L-shaped connecting piece, and the adjusting bearing seat is connected with the tensioning screw rod through the connecting piece and a fixing nut.

Through the connecting piece of L shape, conveniently adjust the bearing frame and be connected with the tensioning screw.

The utility model has the advantages that:

(1) the angle formed by the elastic teeth and the conveying belt is suitable for picking up cut straw materials, so that the picking efficiency of crop straws is improved;

(2) after the harvested crops are directly picked up on the conveying belt, the harvested crops are stably conveyed, and the elastic teeth and the conveying belt are relatively soft, so that the damage to the crops is reduced;

(3) the tensioning degree of the conveying belt can be adjusted according to needs, and the conveying efficiency of crops is further improved.

Drawings

Fig. 1 is a plan view of embodiment 1 of the present invention;

fig. 2 is a left side view of embodiment 1 of the present invention;

fig. 3 is a left side sectional view of embodiment 1 of the present invention;

fig. 4 is a plan view of embodiment 2 of the present invention.

Description of reference numerals:

1. a housing shell; 2. a baffle plate; 3. a drive pulley; 4. tensioning the screw; 5. an input shaft; 6. a first carrier roller; 7. elastic teeth; 8. a second carrier roller; 9. a conveyor belt; 10. a tension belt roller; 11. a connecting seat; 12. a drive belt; 13. a bar hole; 14. adjusting a bearing seat; 15. a connecting member; 16. a driven pulley; 17. fixing a bearing plate; 18. and fixing the bearing seat.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, a crop pickup device comprises a frame shell 1 and a baffle 2 arranged on the upper portion of the frame shell 1, the baffle 2 prevents picked crops from falling, an input shaft 5, a first carrier roller 6, a second carrier roller 8 and a tension belt roller 10 are horizontally and sequentially arranged in the frame shell 1 in a rotating mode, the first carrier roller 6 is higher than the second carrier roller 8, the tension belt roller 10 and the input shaft 5, the frame shell 1 extends out of two ends of the first carrier roller 6, a fixed bearing seat 18 is arranged on the frame shell 1 corresponding to the first carrier roller 6, and the first carrier roller 6 is rotatably connected with the fixed bearing seat 18. The input shaft 5, the first bearing roller 6, the second bearing roller 8 and the tensioning band roller 10 are coated with a conveying belt 9, a plurality of rows of elastic teeth 7 which are obliquely arranged are uniformly distributed on the conveying belt 9, one end of each elastic tooth 7, which is located at the bottom, is fixedly connected with the conveying belt 9 through a bolt, and the free end of each elastic tooth is bent towards the direction far away from the conveying belt 9. When picking up crops, the elastic teeth 7 with bent ends can pick up the crops more conveniently. The included angle between the elastic teeth 7 and the conveying belt 9 ranges from 25 degrees to 70 degrees, the included angle between the elastic teeth 7 and the conveying belt 9 when the elastic teeth 7 are located at the horizontal position is 25 degrees, and the included angle between the elastic teeth 7 and the conveying belt 9 when the elastic teeth 7 are located at the vertical position is 70 degrees. Due to the elasticity of the elastic teeth 7, the angle arrangement can prevent the picked up crops from falling off. The elastic teeth 7 of two adjacent rows are arranged in a staggered manner. The dislocation set's bullet tooth 7 can not influence each other to it is higher to pick up efficiency. The two ends of the input shaft 5 extend out of the frame shell 1 and are provided with the driving belt pulley 3, the positions of the frame shell 1 corresponding to the two ends of the tension belt roller 10 are provided with adjusting bearing seats 14, the tension belt roller 10 is rotatably connected with the adjusting bearing seats 14, the frame shell 1 is provided with two horizontal strip holes 13 corresponding to the upper and lower ends of the adjusting bearing seats 14, the adjusting bearing seats 14 are connected with the strip holes 13 through bolts, one side of the adjusting bearing seat 14 is provided with a fixed bearing plate 17 vertically arranged on the frame shell 1, a tension screw 4 is connected between the fixed bearing plate 17 and the adjusting bearing seats 14, two ends of the tensioning screw rod 4 are respectively connected with the fixed bearing plate 17 and the adjusting bearing seat 14 through nuts, one side of the adjusting bearing seat 14, which is close to the fixed bearing plate 17, is welded with an L-shaped connecting piece 15, and the adjusting bearing seat 14 is connected with the tensioning screw rod 4 through the connecting piece 15 and the fixing nuts. The connection of the adjusting bearing block 14 to the tensioning screw 4 is facilitated by an L-shaped connecting piece 15. One end of the tension belt roller 10 extends out of an adjusting bearing seat 14 and is provided with a driven pulley 16, and the driving pulley 3 is connected with the driven pulley 16 through a transmission belt 12.

The input shaft 5 extends out of two ends of the rack shell 1 and is further provided with a connecting seat 11 in a rotating mode, the connecting seat 11 is connected with the input shaft 5 in a rotating mode, the connecting seat 11 is located between the driving belt pulley 3 and the rack shell 1, and the connecting seat 11 is fixedly connected with the host harvesting device through bolts.

In the structure, the pasture picking and conveying device is hung on the harvesting main machine in a matching manner through the connecting seats 11 at the two ends of the input shaft 5, power is provided by the main machine, pasture picking and conveying are completed, the main machine is further processed, harvesting and picking losses are greatly reduced, and labor intensity is reduced.

One of the driving belt pulleys 3 of the pickup device is powered by a main motor, the driving belt pulley 3 at the other end drives a driven belt pulley 16 to rotate through a transmission belt 12, so as to drive a conveying belt 9 to rotate clockwise (left view), the elastic teeth 7 on the driving belt pulley pick up materials and dial the materials into an upper conveying belt 9, the materials are conveyed backwards and stably to enter a host material receiving device through a first carrier roller 6 and a second carrier roller 8, the first carrier roller 6 supports the conveying belt 9 and is higher than other transmission parts, so that a small slope is formed above the conveying belt 9, picked crops can be clamped by the elastic teeth 7 during ascending, and the crops are conveniently discharged during descending. Through adjusting the nut on the tensioning screw rod 4, can make the adjusting bearing seat 14 drive and remove at the interior level miniverum of a hole 13, and then realize adjusting the rate of tension of conveyer belt 9, guarantee that the material carries steadily, traditional mechanical striking and leakage loss have been avoided to the elasticity of bullet tooth 7 and the flexibility and the wholeness of conveyer belt 9.

Example 2:

as shown in fig. 4, in the present embodiment, on the basis of embodiment 1, the number of the conveyor belts 9 is 3 side by side.

Thereby can set for the quantity of conveyer belt 9 as required and realize widening of pickup attachment, improve results efficiency.

Embodiment 2 the rest of the structure and the operation principle are the same as those of embodiment 1.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A crop pickup device is characterized by comprising a frame shell and a baffle arranged at the upper part of the frame shell, wherein an input shaft, a first carrier roller, a second carrier roller and a tension belt roller are horizontally and sequentially arranged in the frame shell in a rotating manner, a conveying belt is coated on the input shaft, the first carrier roller, the second carrier roller and the tension belt roller, a plurality of rows of elastic teeth which are obliquely arranged are uniformly distributed on the conveying belt, the included angle range between the elastic teeth and the conveying belt is 25-70 degrees, two ends of the input shaft extend out of the frame shell and are respectively provided with a driving belt pulley, adjusting bearing seats are respectively arranged at positions corresponding to two ends of the tension belt roller on the frame shell, the tension belt roller is rotatably connected with the adjusting bearing seats, two strip holes which are horizontally arranged are arranged at the upper end and the lower end of the adjusting bearing seats on the frame shell, and the adjusting bearing seats are connected with the strip holes through bolts, the adjustable belt roller is characterized in that a fixed bearing plate vertically arranged on the frame shell is arranged on one side of the adjusting bearing seat, a tensioning screw is connected between the fixed bearing plate and the adjusting bearing seat, two ends of the tensioning screw are respectively connected with the fixed bearing plate and the adjusting bearing seat through nuts, one end of the tensioning belt roller extends out of the adjusting bearing seat and is provided with a driven belt pulley, and the driving belt pulley is connected with the driven belt pulley through a transmission belt.

2. A crop pickup apparatus as set forth in claim 1 wherein the spring tine is connected at a bottom end thereof to the conveyor belt and at a free end thereof is bent away from the conveyor belt.

3. A crop pickup apparatus as set forth in claim 2 wherein the angle between the tine and the belt is 25 ° when the tine is in the horizontal position and 70 ° when the tine is in the vertical position.

4. A crop pickup apparatus as recited in claim 3, wherein the input shaft extends beyond the housing and has a connecting seat at each end thereof, the connecting seat being rotatably connected to the input shaft, the connecting seat being located between the drive pulley and the housing.

5. The crop pickup apparatus as recited in claim 4, wherein the first idler is higher than the second idler, the tension belt roller and the input shaft, both ends of the first idler extend out of the frame shell, a fixed bearing seat is provided on the frame shell at a position corresponding to the first idler, and the first idler is rotatably connected with the fixed bearing seat.

6. A crop pickup as set forth in claim 5 wherein said spring teeth of adjacent rows are offset.

7. The crop pickup as set forth in claim 6 wherein the number of conveyor belts is at least one.

8. The crop pickup apparatus as claimed in claim 7, wherein an L-shaped connecting member is fixedly disposed on one side of the adjusting bearing seat close to the fixed bearing plate, and the adjusting bearing seat is connected to the tension screw via the connecting member and the fixing nut.