Efficient transmission header

Abstract

The utility model provides an efficient transmission header which comprises a machine frame, four independent working channels are arranged on the machine frame, an input end is installed on the machine frame, the input end is in transmission connection with a second-stage transmission shaft, the second-stage transmission shaft is in transmission connection with a third-stage transmission shaft, and the third-stage transmission shaft is in transmission connection with a fourth-stage transmission shaft. The third-stage transmission shaft is in transmission connection with a crusher, a fourth-stage transmission shaft, a conveying groove, a left transmission box and a right transmission box; by means of an optimally-designed transmission system, precise power transmission among the input end, the second-stage transmission shaft, the third-stage transmission shaft and other components is achieved, and efficient and stable operation of all working assemblies such as the pulverizer, the conveying groove and the snapping rollers is guaranteed. Particularly, due to the application of the four-stage transmission shaft and the universal transmission shaft, the power distribution is more reasonable, the energy loss is reduced, and the working efficiency and the stability of the whole header device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery equipment technical field, concretely relates to a high -efficient transmission header. BACKGROUND

[0002] The corn harvester header is one of the key components of the corn harvester, mainly used for cutting and collecting corn plants in the field, realizing effective harvesting of corn ears. It directly determines the operation efficiency and harvesting quality, and has important significance for reducing losses and improving work efficiency.

[0003] The header usually includes cutting devices, conveying devices, and dividers. The cutting device is responsible for cutting off the corn stalks; the conveying device is used to convey the cut corn plants to the threshing or peeling system; the divider can guide the crops to enter the cutting area smoothly and help to keep the machine's forward route stable.

[0004] When working, the corn harvester moves forward, and the divider first separates the corn rows, allowing the crops to enter the header neatly. Then, the high-speed rotating cutting knives quickly cut off the corn stalks near the ground, and then the cut crops are sent to the subsequent processing unit for threshing or peeling treatment through the spiral pusher or chain conveyor. Advanced header design may also include automatic adjustment functions to adapt to crops of different heights and densities, ensuring optimal harvesting results.

[0005] Traditional agricultural machinery headers have deficiencies in operation efficiency, operation convenience, and maintenance, especially in multi-channel operation, with unstable power transmission and inaccurate component cooperation, affecting operation effectiveness and equipment service life. UTILITY MODEL CONTENTS

[0006] The utility model aims at the following technical measures: a high -efficient transmission header, including frame, four independent work channels are set up on the frame, its characterized in that: the input end is installed on the frame, the input end is connected with two -stage transmission shaft, two -stage transmission shaft is connected with three -stage transmission shaft, three -stage transmission shaft is connected with rubbing crusher, four -stage transmission shaft, conveying groove, left side transmission case and right side transmission case.

[0007] As a preferred scheme: the conveying groove includes driving shaft, passive shaft and conveying groove shell, driving shaft and passive shaft install chain on, chain is fixedly installed with scraper, and the conveying groove is used for the continuous conveying of materials.

[0008] As a preferred scheme: the left side transmission case, left middle transmission case, right middle transmission case and right side transmission case are equipped with power output end, be used to drive ear picking roller, and each transmission case is through the power transmission of the transmission shaft of the world.

[0009] As a preferred scheme: each channel front end is configured with several dethatching wheel, front grass knife and rear grass knife.

[0010] As a preferred scheme: the frame includes a frame body and a rear frame body, the frame body and the rear frame body are fixed by a pull rod to form a stable structure, a supporting frame is fixedly installed on the frame body, and the frame body and the supporting frame are jointly connected with a header rear shield, one end of the header rear shield away from the frame body is fixedly connected with a header front shield, and the top of the header rear shield on the two sides is fixedly connected with a header side upper shield, and the lower part of the header rear shield on the two sides is fixedly connected with a guide plate.

[0011] As a preferred scheme: the feeding auger is arranged at the end of the conveying trough, and the feeding auger is provided with spiral blades with opposite rotation directions to ensure uniform distribution of the materials into the subsequent processing unit.

[0012] As a preferred scheme: the input end transmits power to the secondary transmission shaft through a belt or a chain, the secondary transmission shaft transmits power to the tertiary transmission shaft through a belt or a chain, the tertiary transmission shaft transmits power to the pulverizer through a belt or a chain, the tertiary transmission shaft transmits power to the fourth transmission shaft through a shaft coupling, and the tertiary transmission shaft drives the conveying trough, the left transmission box and the right transmission box through a belt or a chain; the conveying trough drives the feeding auger through a belt or a chain; and the fourth transmission shaft drives the left middle transmission box and the right middle transmission box through a belt or a chain.

[0013] As a preferred scheme: the left transmission box drives the left front transmission box through a side transmission shaft, and the left front transmission box drives the dethatching wheel through a chain; the left middle transmission box drives the middle transmission box through a universal transmission shaft, and the middle transmission box drives the dethatching wheel through a chain; the right transmission box drives the right front transmission box through a side transmission shaft, and the right front transmission box drives the dethatching wheel through a chain.

[0014] Due to the adoption of the above technical scheme, compared with the prior art, the utility model has the advantages that:

[0015] Improve the work efficiency and stability: through the accurate power transmission between the input end, the secondary transmission shaft, the tertiary transmission shaft and other components of the optimized design transmission system, the high-efficiency and stable operation of components such as the pulverizer, the conveying trough and the ear picking roller is ensured. Especially, the application of the fourth transmission shaft and the universal transmission shaft makes the power distribution more reasonable, reduces the energy loss, and improves the work efficiency and stability of the whole header device.

[0016] Enhanced adaptability and ease of operation: The header features four independent working channels, each equipped with several reels, a front weed cutter, and a rear weed cutter. This design effectively addresses the harvesting needs of different crops and maintains excellent performance even in complex field conditions. Furthermore, the detachable front and rear guards of the header further enhance the equipment's adaptability to various crop types and growing conditions, while also facilitating maintenance and improving operational convenience.

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. Attached Figure Description

[0018] Appendix Figure 1 This is a three-dimensional view of the overall structure of this utility model.

[0019] Appendix Figure 2 This is a partial internal structure diagram of this utility model.

[0020] Appendix Figure 3 This is a schematic diagram of the left-side transmission box, left-middle transmission box, right-middle transmission box, and right-side transmission box of this utility model.

[0021] Appendix Figure 4 This is a schematic diagram of the bottom structure of this utility model.

[0022] Appendix Figure 5 This is a schematic diagram of the frame, the rice-supporting frame, and related components of this utility model.

[0023] Appendix Figure 6 This is a schematic diagram of the auger position of this utility model.

[0024] Appendix Figure 7 This is a schematic diagram of the conveying trough of this utility model. Detailed Implementation

[0025] Example: As attached Figure 1 To be continued Figure 7 As shown, a high-efficiency transmission cutting table includes a frame with four independent working channels. An input end 1 is installed on the frame. The input end 1 is driven by a secondary transmission shaft 2. The secondary transmission shaft 2 is driven by a tertiary transmission shaft 3. The tertiary transmission shaft 3 is driven by a crusher 4, a fourth-stage transmission shaft 5, a conveying trough 6, a left transmission box 8, and a right transmission box 11.

[0026] The conveying trough 6 includes a drive shaft 33, a driven shaft 32, and a conveying trough housing 31. A chain 29 is installed on the drive shaft 33 and the driven shaft 32, and a scraper 30 is fixedly installed on the chain 29. The conveying trough 6 is used for continuous material conveying.

[0027] The left side transmission box 8, the left middle transmission box 9, the right middle transmission box 10 and the right side transmission box 11 are all provided with power output ends for driving the ear picking roller 18, and power is transmitted between the transmission boxes through the universal transmission shaft 14.

[0028] Each channel front end is configured with a plurality of sweeping wheels 19, front and rear rakes 34 and 35, the frame includes a frame body 20 and a rear frame body 28, the frame body 20 and the rear frame body 28 are fixed through a pull rod 22 to form a stable structure, the frame body 20 is fixedly installed with a supporting frame 21, and the frame body 20 and the supporting frame 21 are jointly connected with a header rear shield 23, one end of the header rear shield 23 away from the frame body 20 is fixedly connected with a header front shield 25, the top of the header rear shield 23 on both sides is fixedly connected with a header side upper shield 24, and the lower part of the header rear shield 23 on both sides is fixedly connected with a guide plate 26.

[0029] The feeding auger 7 is arranged at the end of the conveying groove 6, and the feeding auger 7 is provided with spiral blades with opposite rotation directions to ensure that the materials are uniformly distributed into the subsequent processing unit.

[0030] The input end 1 transmits power to the secondary transmission shaft 2 through a belt or a chain, the secondary transmission shaft 2 transmits power to the tertiary transmission shaft 3 through a belt or a chain, the tertiary transmission shaft 3 transmits power to the pulverizer 4 through a belt or a chain, the tertiary transmission shaft 3 transmits power to the quaternary transmission shaft 5 through a shaft coupling, the tertiary transmission shaft 3 drives the conveying groove 6, the left side transmission box 8 and the right side transmission box 11 through a belt or a chain, the conveying groove 6 drives the feeding auger 7 through a belt or a chain, and the quaternary transmission shaft 5 drives the left middle transmission box 9 and the right middle transmission box 10 through a belt or a chain.

[0031] The left side transmission box 8 drives the left front transmission box 12 through the side transmission shaft 17, the left front transmission box 12 drives the sweeping wheel 19 through a chain, the left middle transmission box 9 drives the intermediate transmission box 15 through the universal transmission shaft 14, the intermediate transmission box 15 drives the sweeping wheel 19 through a chain, the right side transmission box 11 drives the right front transmission box 16 through the side transmission shaft 17, and the right front transmission box 16 drives the sweeping wheel 19 through a chain.

[0032] The driving shaft of the conveying groove 6 drives the driven shaft through a chain or a belt, the driven shaft drives the left front middle transmission box 13 through a chain, and the left front middle transmission box 13 drives the sweeping wheel 19 through a chain; the left side transmission box 8, the left middle transmission box 9, the right middle transmission box 10 and the right side transmission box 11 are all provided with power output ends connected with the ear picking roller 18.

[0033] The header rear shield 23 is connected with the header front shield 25, and the header front shield 25 is detachable; after the header front shield 25 is removed, the guide plate 26 is arranged at the lower part of the channels on both sides.

[0034] The frame 20 is connected to the rear frame 28, and the upper portions of the frame 20 and the rear frame 28 are connected by tie rods 22 to provide structural stability and support. The feed auger 7 is connected to the rear frame 28, and the feed auger 7 is provided with an auger 27, and the auger 27 is provided with helical flighting that is counter-rotating. Such a design is typically used to more effectively convey or mix the material.

Claims

1. A high efficiency power transmission header comprising a frame having four independent working channels, characterized in that: The rack is provided with an input end (1), the input end (1) is drivingly connected with a secondary transmission shaft (2), the secondary transmission shaft (2) is drivingly connected with a tertiary transmission shaft (3), the tertiary transmission shaft (3) is drivingly connected with a crusher (4), a quaternary transmission shaft (5), a conveying groove (6), a left transmission box (8) and a right transmission box (11).

2. A high efficiency power transmission header according to claim 1 wherein: The conveying groove (6) comprises a driving shaft (33), a driven shaft (32) and a conveying groove shell (31), the driving shaft (33) and the driven shaft (32) are provided with chains (29), the chains (29) are fixedly provided with scrapers (30), and the conveying groove (6) is used for continuously conveying materials.

3. A high efficiency power transmission header according to claim 1 wherein: The left transmission box (8), the left middle transmission box (9), the right middle transmission box (10) and the right transmission box (11) are all provided with power output ends and are used for driving the ear picking rollers (18), and the left transmission box (8), the left middle transmission box (9), the right middle transmission box (10) and the right transmission box (11) are connected through the universal transmission shaft (14) to transmit power.

4. A high efficiency power transmission header according to any one of claims 1 to 3 wherein: Each channel is provided with a plurality of pickup wheels (19), front grass removing knives (34) and rear grass removing knives (35).

5. The high efficiency power take off header of claim 1 wherein: The rack comprises a rack body (20) and a rear rack body (28), the rack body (20) and the rear rack body (28) are fixed through pull rods (22) to form a stable structure, the rack body (20) is fixedly provided with a straw supporting frame (21), and the rack body (20) and the straw supporting frame (21) are jointly connected with a header rear shield (23), one end of the header rear shield (23) away from the rack body (20) is fixedly connected with a header front shield (25), the top of the header rear shield (23) on the two sides is fixedly connected with a header side upper shield (24), and the lower part of the header rear shield (23) on the two sides is fixedly connected with a guide plate (26).

6. A high efficiency power transmission header according to claim 1 wherein: The feeding auger (7) is arranged at the end of the conveying groove (6), and the feeding auger (7) is provided with spiral blades with opposite rotation directions to ensure that the materials are uniformly distributed into the subsequent processing units.

7. A high efficiency power transmission header according to claim 6 wherein: The input end (1) transmits power to the secondary transmission shaft (2) through a belt or a chain, the secondary transmission shaft (2) transmits power to the tertiary transmission shaft (3) through a belt or a chain, the tertiary transmission shaft (3) transmits power to the crusher (4) through a belt or a chain, the tertiary transmission shaft (3) transmits power to the quaternary transmission shaft (5) through a shaft coupling, and the tertiary transmission shaft (3) drives the conveying groove (6), the left transmission box (8) and the right transmission box (11) through a belt or a chain; the conveying groove (6) drives the feeding auger (7) through a belt or a chain; and the quaternary transmission shaft (5) drives the left middle transmission box (9) and the right middle transmission box (10) through a belt or a chain.

8. A high efficiency power take off header according to claim 7 wherein: The left side transmission case (8) is driven to the left front transmission case (12) through a side transmission shaft (17), the left front transmission case (12) is driven to the reel (19) through a chain; the left middle transmission case (9) is driven to the middle transmission case (15) through a universal transmission shaft (14), the middle transmission case (15) is driven to the reel (19) through a chain; the right side transmission case (11) is driven to the right front transmission case (16) through a side transmission shaft (17), the right front transmission case (16) is driven to the reel (19) through a chain.

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