CN209787905U

CN209787905U - Straw pickup

Info

Publication number: CN209787905U
Application number: CN201920395051.7U
Authority: CN
Inventors: 刘钊雷; 刘钊平; 张洪玉
Original assignee: Shandong Ruike Agricultural Equipment Co Ltd
Current assignee: Shandong Ruike Agricultural Equipment Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2019-12-17
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a straw picker, which comprises a shell, wherein a picking device for picking up straws is rotatably connected below the shell, and a conveying device for conveying the picked straws is arranged below the shell and behind the picking device; the utility model discloses think about ingenious, rational in infrastructure, can rotate through playing the tooth and pick up the straw, then through the motion of conveyer belt drive straw, prevent that the straw from piling up in the casing, can't get into to beat and beat bundle in the bundle structure to overall structure is simple, picks up fastly, and work efficiency is high, strong adaptability.

Description

Straw pickup

Technical Field

The utility model relates to a pickup, specific theory relates to a convenient to use, simple structure, it is fast to pick up, and work efficiency is high, strong adaptability's straw pickup belongs to agricultural machine technical field.

Background

The straw is an important byproduct of crops, is an important production resource for industrial and agricultural production, and can be used as a fuel, a fertilizer, a feed and an industrial raw material. According to statistics, the yield of the straws is over 7 hundred million tons every year in China, the yield of the straws is large, and the application is wide. Because the straw recycling machine lags behind, people adopt a burning treatment mode to most straws, smoke generated by burning pollutes the environment, so that airports and highways are forced to be closed, even traffic accidents can be caused, fires are caused, various human diseases are caused, and the straw burning also causes resource waste, ecological imbalance and influences the normal order of social life.

With the rapid development of animal husbandry and biomass power plants in China, the demand of straws is increasing day by day. The straw is a treasure, so the recycling of the straw is very good. The traditional straw harvesting machine can not meet the harvesting requirements of various crop straws, and has the defects of complex structure, poor adaptability, low efficiency and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to provide a convenient to use, simple structure picks up fastly, and work efficiency is high, strong adaptability's straw pickup.

In order to solve the technical problem, the utility model provides a following technical scheme:

The utility model provides a straw pickup, includes the casing, the below of casing is rotated and is connected with the pickup attachment that is used for picking up the straw, and the rear side that is located pickup attachment below the casing is provided with the conveyor that is used for transporting the straw that picks up.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

The conveying device comprises a driven roller and a driving roller, and a conveying belt is sleeved between the driven roller and the driving roller.

Further optimization: the axes of the driven roller and the driving roller are parallel to the axis of the pick-up device, and the width of the conveying belt is equal to the length of the pick-up device.

further optimization: the driven roller is installed in the shell and located on the rear side of the pickup device, and two ends of the driven roller are respectively connected with the shell in a rotating mode.

Further optimization: the driving roller is installed in the shell and located on one side far away from the driven roller, and two ends of the driving roller are respectively connected with the shell in a rotating mode.

Further optimization: one end of the driving roller penetrates through the shell and is connected with a second driving wheel, and the second driving wheel is connected with a driving device for driving the driving roller to rotate through a transmission assembly.

Further optimization: and a plurality of anti-slip strips for increasing friction force are uniformly arranged on the conveyor belt at intervals.

Further optimization: the conveyer belt can also adopt the stainless steel guipure for can shake off the earth that the straw carried when transporting the straw.

Further optimization: the picking device comprises a main shaft, wherein the positions, close to two ends, of the main shaft are respectively and fixedly connected with elastic tooth shaft fixing discs, a plurality of elastic tooth shafts are respectively and fixedly connected between one opposite sides of the two elastic tooth shaft fixing discs, and a plurality of elastic teeth used for picking up straws are arranged on the elastic tooth shafts.

Further optimization: the external fixation that plays the tooth axle is provided with the protective shroud, and the protective shroud has seted up a plurality of curved logical grooves that are on the surface, forms the floor between two adjacent logical grooves, plays the tooth and rotates when being close to the protective shroud, and the one end of playing the tooth can pass through logical groove and ground contact, picks up subaerial straw.

By adopting the technical scheme, the device is driven by the tractor during working, the output shaft of the tractor is in transmission connection with the driving device, and the reduction box drives the main shaft and the driving roll to rotate through the transmission assembly; the main shaft rotates to drive the elastic tooth shaft and the elastic teeth to rotate through the elastic tooth shaft fixing disc, when the elastic teeth rotate to be close to the guard ring, one end of each elastic tooth can penetrate through the through groove to be in contact with the ground, and the straws on the ground are picked up and thrown onto the conveying belt in the shell; the driving roller rotates to drive the conveying belt and the driven roller to rotate, and then the straw which is picked up and thrown on the conveying belt can be driven to move.

The utility model discloses think about ingenious, rational in infrastructure, can rotate through playing the tooth and pick up the straw, then through conveyer belt drive straw motion, prevent that the straw from piling up in the casing, can't get into to beat and beat bundle in the bundle structure, cause and pick up unclean scheduling problem to overall structure is simple, picks up fastly, and work efficiency is high, strong adaptability.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a side view of the overall structure of the present invention in an embodiment;

Fig. 2 is a schematic structural view of an elastic tooth according to an embodiment of the present invention;

Fig. 3 is a top view of the overall structure of the present invention in an embodiment;

Fig. 4 is a front view of the overall structure of the present invention in the embodiment.

In the figure: 1-a shell; 2-a pick-up device; 3-a conveying device; 4-a main shaft; 5-elastic tooth shaft fixing disc and 6-elastic tooth shaft; 7-spring teeth; 8-a latch arm; 9-bouncing a gear ring; 10-a mounting end; 11-transition segment; 12-a retainer; 13-a through slot; 14-a rib plate; 15-a passive roll; 16-a drive roll; 17-a conveyor belt; 18-anti-slip strips; 19-reduction gearbox.

Detailed Description

Example (b): as shown in fig. 1-4, a straw picker comprises a housing 1, a picking device 2 for picking up straw is rotatably connected to the lower part of the housing 1, and a conveying device 3 for conveying the picked up straw is arranged at the rear side of the picking device 2 below the housing 1.

the pickup device comprises a main shaft 4, wherein the main shaft 4 is installed inside the shell 1, and two ends of the main shaft 4 are rotatably connected with the shell 1 through bearings.

One end of the main shaft 4 penetrates through the shell 1 and is connected with a first driving wheel; the first driving wheel is in transmission connection with the driving device through a transmission assembly.

The positions, close to the two ends, of the main shaft 4 are respectively and fixedly connected with a spring gear shaft fixing disc 5, and the spring gear shaft fixing discs 5 are located in the shell 1.

A plurality of elastic tooth shafts 6 are respectively and fixedly connected between the opposite sides of the two elastic tooth shaft fixing discs 5, and the plurality of elastic tooth shafts 6 are uniformly distributed in the circumferential direction relative to the central line of the main shaft 35.

The elastic tooth shaft 6 is provided with a plurality of elastic teeth 7 for picking up straws, and the elastic teeth 7 are arranged at intervals along the length direction of the elastic tooth shaft 6 in sequence.

The elastic teeth 7 comprise a pair of elastic tooth arms 8 which are longitudinally arranged in parallel, and the upper ends of the elastic tooth arms 8 are provided with elastic tooth rings 9 of elastic rotary structures.

The elastic gear ring 9 is arranged, so that the elastic teeth 7 can be integrally elastic, and deformation or damage caused by overlarge impact force when the elastic teeth 7 contact with the soil in the straw picking process is avoided.

The upper ends of the two elastic tooth rings 9 which are longitudinally arranged in parallel are provided with installation ends 10 which are bent into U shapes.

The spring tooth 7 can be fixedly mounted on the spring tooth shaft 6 by providing the mounting end 10.

the lower end of the latch arm 8 is provided with an upward bent transition section 11.

The transition section 11 can effectively ensure the service life of the elastic teeth 6, and prevent the elastic teeth 7 from being inserted into the ground and not pulled out too deeply when the straw is picked up, so that the elastic teeth 7 are deformed and damaged; and the elastic teeth 7 can have a good pick-up effect.

The outside of the elastic gear shaft 6 is fixedly provided with a guard ring 12, and two sides of the guard ring 12 are respectively connected with the shell 1.

A plurality of arc-shaped through grooves 13 are uniformly formed in the surface of the retainer 12 at intervals along the length direction of the retainer 3, a rib plate 14 is formed between two adjacent through grooves 13, and the width of the rib plate 14 is smaller than the width formed between the two elastic tooth arms 8 of the elastic teeth 7.

The end of the two latch arms 8 of the latch 7 near the transition section 11 can pass through the through slot 13 when approaching the retainer 12.

Due to the design, the elastic tooth shaft fixing disc 5 can be driven by the main shaft 4 to rotate to drive the elastic tooth shaft 6 to rotate, so that the elastic teeth 7 are driven to rotate, when the elastic teeth 7 rotate to be close to the guard ring 12, one ends of two elastic tooth arms 8 of the elastic teeth 7, which are close to the transition section 11, can penetrate through the through grooves 13 to be in contact with the ground, and straws on the ground are picked up;

The picked straws are thrown to the inside of the shell 1 and are positioned at the rear side of the picking device 2 under the action of the retainer 12; and the guard ring 12 can block the straws from approaching the main shaft 4 and the elastic tooth shaft 6, so as to prevent the straws from being wound on the main shaft 4 and the elastic tooth shaft 6.

the conveying device 3 comprises a driven roller 15 and a driving roller 16, and a conveying belt 17 is sleeved between the driven roller 15 and the driving roller 16.

The axes of the driven roller 15 and the driving roller 16 are parallel to the axis of the main shaft 4, and the width of the conveyor belt 17 is equal to the length of the latch shaft 6.

The driven roller 15 is installed in the housing 1 and located at the rear side of the retainer 12, and both ends of the driven roller 15 are rotatably connected with the housing 1 through bearings, respectively.

The driving roller 16 is installed in the housing 1 and located at one side far away from the driven roller 15 and the guard ring 12, and two ends of the driving roller 16 are respectively connected with the housing 1 in a rotating manner through bearings.

The spring teeth 7 do not contact the conveyor belt 17 when they rotate closer to it.

Design like this, can make the straw that picks up through the elastic tooth 7 directly get rid of on drive belt 17 when getting rid of to casing 1 inside.

One end of the driving roller 16 penetrates through the shell 1 and is connected with a second driving wheel, and the second driving wheel is in transmission connection with a driving device through a transmission assembly.

Design like this, can make drive arrangement output power drive the second through drive assembly and rotate the wheel and drive the drive roll 16 and rotate, drive roll 16 rotates and drives conveyer belt 17 and driven roll 16 and rotate, and then can drive to pick up and get rid of the straw removal on conveyer belt 17.

The conveying belt 17 is evenly provided with a plurality of anti-slip strips 18 for increasing friction force at intervals, so that the friction force between the straw and the conveying belt 17 can be increased through the anti-slip strips 18, and the straw conveying belt is used for better conveying the straw.

The conveyer belt 17 can also adopt the stainless steel guipure, and the design can take the dust removal effect like this, can shake off the earth that the straw carried when transporting the straw.

The driving device is a reduction gearbox 19 fixedly mounted above the shell 1, the transmission assembly is a chain, and the first transmission wheel and the second transmission wheel are in transmission connection with the reduction gearbox 19 through the chain.

When the device is used, the device is driven by a tractor, an output shaft of the tractor is in transmission connection with a reduction gearbox 19, the reduction gearbox 19 drives a first transmission wheel and a second transmission wheel to rotate through a chain, the first transmission wheel rotates to drive a main shaft 4 to rotate, the main shaft 4 rotates to drive an elastic tooth shaft 6 to rotate through an elastic tooth shaft fixing disc 5, and further drives elastic teeth 7 to rotate, when the elastic teeth 7 rotate to be close to a guard ring 12, one ends of two elastic tooth arms 8 of the elastic teeth 7, which are close to a transition section 11, can penetrate through a through groove 13 to be in contact with the ground, so that straws on the ground are picked up and thrown onto a conveyor belt 17 in a shell 1;

The second driving wheel rotates and rotates, the driving roller 16 can be driven to rotate, the driving roller 16 rotates to drive the conveying belt 17 and the driven roller 16 to rotate, and then the straw thrown on the conveying belt 17 can be picked up to move.

The above structure is adopted in the utility model, think about ingenious, rational in infrastructure, can rotate through playing the tooth and pick up the straw, then through conveyer belt drive straw motion, prevent that the straw from piling up in the casing, can't get into to beat and beat bundle in the structure, cause and pick up unclean scheduling problem to overall structure is simple, picks up fastly, and work efficiency is high, strong adaptability.

Claims

1. A straw pickup, includes casing (1), its characterized in that: the straw picking-up device is characterized in that a picking-up device (2) used for picking up straws is rotatably connected to the lower portion of the shell (1), and a conveying device (3) used for conveying the picked-up straws is arranged on the rear side of the picking-up device (2) below the shell (1).

2. the straw picker according to claim 1, wherein: the conveying device (3) comprises a driven roller (15) and a driving roller (16), and a conveying belt (17) is sleeved between the driven roller (15) and the driving roller (16).

3. The straw picker according to claim 2, wherein: the axes of the driven roller (15) and the driving roller (16) are parallel to the axis of the pick-up device (2), and the width of the conveyor belt (17) is equal to the length of the pick-up device (2).

4. the straw picker according to claim 3, wherein: the driven roller (15) is installed inside the shell (1) and located on the rear side of the pickup device (2), and two ends of the driven roller (15) are respectively connected with the shell (1) in a rotating mode.

5. The straw picker according to claim 4, wherein: the driving roller (16) is installed inside the shell (1) and located on one side far away from the driven roller (15), and two ends of the driving roller (16) are respectively connected with the shell (1) in a rotating mode.

6. The straw picker according to claim 5, wherein: one end of the driving roller (16) penetrates through the shell (1) and is connected with a second driving wheel, and the second driving wheel is connected with a driving device for driving the driving roller (16) to rotate through a transmission assembly.

7. The straw picker according to claim 6, wherein: a plurality of anti-slip strips (18) used for increasing friction force are uniformly arranged on the conveyor belt (17) at intervals.

8. The straw picker according to claim 7, wherein: the conveying belt (17) can also adopt a stainless steel mesh belt and is used for shaking off soil carried by the straws when the straws are conveyed.

9. The straw picker according to claim 8, wherein: the picking device comprises a main shaft (4), the positions, close to the two ends, of the main shaft (4) are respectively and fixedly connected with elastic tooth shaft fixing discs (5), a plurality of elastic tooth shafts (6) are respectively and fixedly connected between the opposite sides of the two elastic tooth shaft fixing discs (5), and a plurality of elastic teeth (7) used for picking up straws are arranged on the elastic tooth shafts (6).

10. The straw picker according to claim 9, wherein: the external fixation of bullet tooth axle (6) is provided with protective shroud (12), and a plurality of curved logical grooves (13) that are have been seted up on the surface of protective shroud (12), forms floor (14) between two adjacent logical grooves (13), plays tooth (7) and rotates when being close to protective shroud (12), and the one end of bullet tooth (7) can pass through logical groove (13) and ground contact, picks up subaerial straw.