Grain collecting and transferring device
By combining the transmission system with the collection frame, lifting frame, and pipeline conveying device, the system achieves efficient grain collection and transfer, solving the problem of low collection efficiency in existing devices and is applicable to a variety of agricultural machinery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HULIN JIRUIHU AGRICULTURAL MACHINERY SALES CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-21
AI Technical Summary
Existing grain collection devices have low collection efficiency and cannot efficiently transfer grain to collection vehicles or bag for storage, resulting in limited collection capacity.
The system employs a combination of a transmission system, a collection frame, a lifting frame, and a pipeline conveying device. Grain is transported to the hopper via a conveyor and then transferred via a pipeline conveying device. Only one power system is needed to complete the collection and secondary transfer of grain.
It improves grain harvesting efficiency, reduces the size of the powertrain and equipment, and is more convenient and reliable to use, making it suitable for a variety of agricultural machinery.
Smart Images

Figure CN224147202U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, specifically to a grain collection and transfer device. Background Technology
[0002] Grain, as an indispensable food for human survival, is an extremely important resource in every country. After harvesting, grain is usually dried to remove excess moisture before being collected, packaged, and stored. If large areas of grain being dried are not collected in time, sudden drops in nighttime temperatures or the presence of dew and rainy weather can prolong the drying period, leading to mold and spoilage in some grain. Therefore, publication number CN108263267A, entitled "A Vehicle for Collecting and Transporting Grain from Drying Grounds Requires the Use of a Grain Collection Device," discloses "a vehicle for transporting dried grain, in which a rotating brush pushes the grain into a conveyor auger guard plate, and the rotating auger transports the grain to the lifting auger guard plate on the right end of the conveyor auger guard plate." However, grain collection relies solely on a rotating brush, resulting in low collection efficiency. Furthermore, the collected grain cannot be transferred to a grain collection vehicle or bagged for storage, limiting the overall grain collection capacity.
[0003] Therefore, there is an urgent need for a device that can collect and transfer grain under different conditions. Utility Model Content
[0004] In view of this, the present invention proposes a device that uses a collection rack, a lifting rack, and a conveying device to transfer flat or piled grain to a feed box.
[0005] The technical solution of this utility model is implemented as follows: a grain collection and transfer device includes a transmission system and a grain collection frame. The collection frame is hinged to a lifting frame. The transmission system is driven by a pipeline conveying device and a conveying device. The conveying device is installed on the collection frame and the lifting frame. The conveying device transports the grain collected by the collection frame to a material box, and the pipeline conveying device transports the grain in the material box to a designated location.
[0006] Based on the above technical solutions, preferably, the transmission system includes a power input shaft, a driving gear, and a driven gear. The power input shaft is connected to the driving gear, the driving gear and the driven gear are connected to each other, and the driven gear is connected to the transmission device.
[0007] Based on the above technical solutions, preferably, the transmission system further includes a first steering knuckle, a first transmission chain, a second transmission shaft, and a second steering knuckle. The first steering knuckle is disposed between the power input shaft and the drive gear, and the first transmission chain is disposed between the drive gear and the driven gear. The transmission system further includes a driven gear that is connected to the second transmission shaft, and the end of the second transmission shaft away from the driven gear is connected to the second steering knuckle.
[0008] Based on the above technical solutions, preferably, the conveying device includes a second transmission chain, a plurality of conveying rollers and a plurality of baffles, the plurality of conveying rollers are arranged on the collecting frame and the lifting frame, the second transmission chain is arranged around the conveying rollers, the second transmission chain is configured to drive and cooperate with the conveying rollers, and the plurality of baffles are arranged on the second transmission chain.
[0009] Based on the above technical solutions, preferably, a second main gear is provided at the end of the second steering knuckle away from the second drive shaft, a second driven gear is provided at one end of at least one of the conveying rollers, and a third transmission chain is provided between the second main gear and the second driven gear.
[0010] Based on the above technical solutions, preferably, the pipeline conveying device includes a first transmission section, a second transmission section and a third transmission section, the second transmission section is disposed between the first transmission section and the third transmission section, the first transmission section includes a first pipe, the second transmission section includes a second pipe and a third pipe, and the third transmission section includes a fourth pipe.
[0011] Based on the above technical solutions, preferably, the first tube is provided with a first feeding shaft, and the first feeding shaft is provided with a first auger. One end of the first feeding shaft is coaxially fixed with the drive gear. The second tube is provided with a second feeding shaft, a third steering knuckle, and a fourth steering knuckle. The third steering knuckle is provided at one end of the second feeding shaft, and the fourth steering knuckle is provided at the other end of the second feeding shaft. The second feeding shaft is provided with a second auger. The fourth tube is provided with a third feeding shaft, one end of which is connected to the fourth steering knuckle. The third feeding shaft is provided with a third auger.
[0012] Based on the above technical solutions, preferably, the collecting frame includes a first collecting arm and a second collecting arm, and the conveying device is disposed between the first collecting arm and the second collecting arm; the lifting frame includes a first lifting plate, a second lifting plate and a transport guard plate, the transport guard plate and the conveying device are disposed between the first lifting plate and the second lifting plate, the transport guard plate is disposed at the bottom of the conveying device, and the conveying device is configured in cooperation with the transport guard plate.
[0013] Based on the above technical solutions, preferably, a first telescopic device is provided between the collecting frame and the lifting frame, and a second telescopic device is provided between the lifting frame and the material box.
[0014] Based on the above technical solutions, preferably, the material box is located at the end of the lifting frame away from the collecting frame, and the material box is provided with a material holding port, with the lifting frame and pipeline conveying device corresponding to the material holding port.
[0015] This utility model provides a grain collection and transfer device that has the following advantages over existing technologies:
[0016] The transmission system provides power to the conveying device and the pipeline conveying device, ensuring that the grain on the ground can be transported into the hopper through the cooperation of the collection rack, lifting rack and conveying device, and then transferred by the pipeline conveying device. This grain collection and transfer device only needs one power system to complete the collection and secondary transfer of grain, reducing the power assembly, reducing the size, and making it more convenient and reliable to use.
[0017] The conveying device transports the grain to the hopper to collect the grain. The collecting frame is hinged to the lifting frame. The collecting frame can be parallel to the ground to collect grain on the ground, or it can be tilted upward under the drive of the first telescopic device to collect piles of grain. Then, the second telescopic device is used to adjust the angle of the lifting frame and cooperate with the conveying device to transport the grain into the hopper along the lifting frame.
[0018] To increase the strength of the collecting arms, the collecting frame includes a first collecting arm and a second collecting arm, providing a passage for the collected grain, and a conveying device is disposed between the first collecting arm and the second collecting arm. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a perspective view of a grain collecting and transferring device according to the present invention;
[0021] Figure 2 This utility model Figure 1 A partial structural diagram;
[0022] Figure 3 This utility model Figure 1 A partial structural diagram;
[0023] Figure 4 This utility model Figure 1 A partial structural diagram;
[0024] Figure 5 This utility model Figure 4 A magnified view of a portion of the image. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.
[0026] like Figure 1-5 As shown, a grain collection and transfer device includes a transmission system 6 and a grain collection frame 1. The collection frame 1 is hinged to a lifting frame 2. The transmission system 6 is driven by a pipeline conveying device 7 and a conveying device 3. The conveying device 3 is mounted on the collection frame 1 and the lifting frame 2. The conveying device 3 transports the grain collected by the collection frame 1 to a storage bin 4, and the pipeline conveying device 7 transports the grain in the storage bin 4 to a designated location. The transmission system 6 provides power to the conveying device 3 and the pipeline conveying device 7, ensuring that grain on the ground can be transported to the storage bin 4 through the cooperation of the collection frame 1, the lifting frame 2, and the conveying device 3. Then, the pipeline conveying device 7 is used to transfer the grain. This grain collection and transfer device only requires one power system to complete the grain collection and secondary transfer, reducing the power system size and making it more convenient and reliable to use.
[0027] The transmission system 6 includes a power input shaft 61, a first steering knuckle 62, a drive gear 63, a first transmission chain 64, a driven gear 65, a second transmission shaft 66, and a second steering knuckle 67. The power input shaft 61 can be directly connected to the power output end of agricultural machinery, and its structure is highly versatile and suitable for various agricultural machinery. The power input shaft 61 is first connected to the first steering knuckle 62 to change the direction of power input. The first steering knuckle 62 is simultaneously connected to the drive gear 63 and the first feeding shaft 712. The first transmission chain 64 is located between the drive gear 63 and the driven gear 65, and the power of the drive gear 63 is transmitted to the driven gear 65 through the first transmission chain 64. The driven gear 65 is connected to the second transmission shaft 66, and the end of the second transmission shaft 66 away from the driven gear 65 is connected to the second steering knuckle 67.
[0028] The conveying device 3 includes a second transmission chain 31, a plurality of conveying rollers 32, and a plurality of baffles 33. The plurality of conveying rollers 32 are arranged on the collecting frame 1 and the lifting frame 2. The second transmission chain 31 is arranged around the conveying rollers 32 and is configured to drive the conveying rollers 32. The plurality of baffles 33 are arranged on the second transmission chain 31. A second main gear 671 is provided at one end of the second steering knuckle 67 away from the second transmission shaft 66. At least one end of the conveying roller 32 is provided with a second driven gear 673. A third transmission chain 672 is arranged between the second main gear 671 and the second driven gear 673.
[0029] The power input shaft 61 is ultimately transmitted to the conveyor roller 32. The rotation of the conveyor roller 32 enables the second transmission chain 31 to drive the baffle plate 33 to move the grain. The first feeding shaft 712 is also used to realize the secondary transfer of the grain.
[0030] The pipeline conveying device 7 includes a first transmission section 71, a second transmission section 72 and a third transmission section 73. The second transmission section 72 is disposed between the first transmission section 71 and the third transmission section 73. The first transmission section 71 includes a first pipe 711, the second transmission section 72 includes a second pipe 721 and a third pipe 722, and the third transmission section 73 includes a fourth pipe 731.
[0031] The first tube 711 contains a first feeding shaft 712, on which a first auger 713 is mounted. One end of the first feeding shaft 712 is coaxially fixed to the drive gear 63. The second tube 721 contains a second feeding shaft 7211, a third steering knuckle 723, and a fourth steering knuckle 724. The third steering knuckle 723 is located at one end of the second feeding shaft 7211, and the fourth steering knuckle 724 is located at the other end of the second feeding shaft 7211. The second feeding shaft 7211 contains a second auger 725. The fourth tube 731 contains a third feeding shaft 732, one end of which is connected to the fourth steering knuckle 724. The third feeding shaft 732 contains a third auger 733.
[0032] The collecting frame 1 includes a first collecting arm 11 and a second collecting arm 12, and the conveying device 3 is disposed between the first collecting arm 11 and the second collecting arm 12; the lifting frame 2 includes a first lifting plate 21, a second lifting plate 22 and a transport guard plate 23, the transport guard plate 23 and the conveying device 3 are disposed between the first lifting plate 21 and the second lifting plate 22, the transport guard plate 23 is disposed at the bottom of the conveying device 3, and the conveying device 3 is configured in cooperation with the transport guard plate 23.
[0033] A first telescopic device 51 is provided between the collecting frame 1 and the lifting frame 2, and a second telescopic device 52 is provided between the lifting frame 2 and the material box 4. The conveying device 3 conveys the grain to the material box 4 to collect the grain. The collecting frame 1 and the lifting frame 2 are hinged. The collecting frame 1 can be parallel to the ground to collect grain on the ground, or it can be tilted upward under the drive of the first telescopic device 51 to collect piles of grain. Then, the angle of the lifting frame 2 is adjusted by the second telescopic device 52, and in cooperation with the conveying device 3, the grain is conveyed into the material box 4 along the lifting frame 2.
[0034] Hydraulic cylinders offer smoother operation and greater load-bearing capacity. Agricultural equipment is generally equipped with hydraulic power units, and hydraulic oil is readily available. Therefore, hydraulic cylinders are chosen for the first telescopic device 51 and the second telescopic device 52.
[0035] The collection rack 1 includes a first collection arm 11 and a second collection arm 12, and the conveying device 3 is disposed between the first collection arm 11 and the second collection arm 12. In order to increase the strength of the collection arm 1, the collection rack 1 includes a first collection arm 11 and a second collection arm 12 to provide a channel for the collected grain, and the conveying device 3 is disposed between the first collection arm 11 and the second collection arm 12.
[0036] The lifting frame 2 includes a first lifting plate 21, a second lifting plate 22, and a transport guard plate 23. The transport guard plate 23 and the conveying device 3 are disposed between the first lifting plate 21 and the second lifting plate 22. The transport guard plate 23 is located at the bottom of the conveying device 3, and the conveying device 3 cooperates with the transport guard plate 23. To increase the strength of the lifting frame 2, the lifting frame 2 includes a first lifting plate 21 and a second lifting plate 22 to provide a passage for the collected grain. The conveying device 3 is disposed between the first lifting plate 21 and the second lifting plate 22, and the transport guard plate 23 cooperates with the conveying device 3 to transport the grain into the feed hopper 4.
[0037] Since the first telescopic device 51 uses a hydraulic cylinder, the stroke of the hydraulic cylinder is limited by the hydraulic cylinder. In order to better increase the extension angle between the collecting frame 1 and the lifting frame 2 and improve the application range of the grain collecting device, one end of the first telescopic device 51 is hinged to a first hinge seat 53, which is fixedly mounted on the lifting frame 2. The other end of the first telescopic device 51 is hinged to a pull rod 54, which is hinged to the collecting frame 1. A second hinge seat 55 is also included, which is mounted on the collecting frame 1, and the pull rod 54 is hinged to the second hinge seat 55. An adjusting screw 56 and an adjusting nut 57 are also included. The collecting frame 1 is also provided with a first limiting plate 13 and a second limiting plate 14. One end of the adjusting screw 56 passes through the first limiting plate 13 and the second limiting plate 14 in sequence, and the adjusting nut 57 is located between the first limiting plate 13 and the second limiting plate 14. The other end of the adjusting screw 56 is hinged to the pull rod 54. It also includes a pin 552, and the second hinge seat 55 is provided with an adjustment groove 551. The adjustment groove is provided along the length direction of the receiving frame 1, and the pin 552 passes through the adjustment groove 551 and the adjustment screw 56.
[0038] It also includes a support rod 58, one end of which is hinged to the retraction frame 1, and the other end is hinged to the first telescopic device 51 and the pull rod 54. The support rod 58 provides support for the hinged position of the first telescopic device 51 and the pull rod 54, and can also guide the movement of the first telescopic device 51 and the pull rod 54, thereby improving the reliability of the device.
[0039] The conveying device 3 includes a second transmission chain 31, a plurality of conveying rollers 32, and a plurality of baffles 33. The plurality of conveying rollers 32 are arranged on the collecting frame 1 and the lifting frame 2. The second transmission chain 31 is arranged around the conveying rollers 32 and is configured to drive the conveying rollers 32. The plurality of baffles 33 are arranged on the second transmission chain 31. The conveying rollers 32 are provided with conveying wheels 321, which cooperate with the second transmission chain 31 and drive the second transmission chain 31 to move. There are multiple conveying rollers 32, which are arranged on the collecting frame 1 and the lifting frame 2. The collecting frame 1 includes a first collecting arm 11 and a second collecting arm 12. One end of the conveying roller 32 is arranged on the first collecting arm 11 and the other end is arranged on the second collecting arm 12. The lifting frame 2 includes a first lifting plate 21 and a second lifting plate 22. One end of the conveying roller 32 is arranged on the first lifting plate 21 and the other end is arranged on the second lifting plate 22.
[0040] Each baffle plate 33 collects a portion of the grain and conveys it along the collecting frame 1 to the lifting frame 2. When this portion of grain reaches the transport guard plate 23, the baffle plate 33 is transported upwards by the second transmission chain 31. The grain conveyed by the baffle plate 33 enters the transport guard plate 23, and the baffle plate 33 pushes this portion of grain along the transport guard plate 23 to the material box 4. Each baffle plate 33 is in close contact with the transport guard plate 23 and moves in the direction that the lifting frame 2 and the material box 4 cooperate under the drive of the second transmission chain 31.
[0041] The material bin 4 is located at the end of the lifting frame 2 away from the collecting frame 1, and the material bin 4 is provided with a material outlet 41, with the lifting frame 2 corresponding to the material outlet 41. The grain conveyed by the baffle plate 33 and the second transmission chain 31 finally enters the material bin 4.
[0042] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A grain harvesting and transfer apparatus, characterized by: The system includes a transmission system (6) and a grain collection rack (1). The collection rack (1) is hinged to a lifting rack (2). The transmission system (6) is connected to a pipeline conveying device (7) and a conveying device (3). The conveying device (3) is installed on the collection rack (1) and the lifting rack (2). The conveying device (3) transports the grain collected by the collection rack (1) to the hopper (4). The pipeline conveying device (7) transports the grain in the hopper (4) to a designated location.
2. A grain harvesting and transfer apparatus as claimed in claim 1 wherein: The transmission system (6) includes a power input shaft (61), a drive gear (63) and a driven gear (65). The power input shaft (61) is connected to the drive gear (63) in a transmission connection. The drive gear (63) and the driven gear (65) are connected in a transmission connection. The driven gear (65) is connected to the transmission device (3) in a transmission connection.
3. A grain harvesting and transfer apparatus as claimed in claim 2, wherein: The transmission system (6) further includes a first steering knuckle (62), a first transmission chain (64), a second transmission shaft (66), and a second steering knuckle (67). The first steering knuckle (62) is disposed between the power input shaft (61) and the drive gear (63), and the first transmission chain (64) is disposed between the drive gear (63) and the driven gear (65). The transmission system (6) further includes a driven gear (65) that is connected to the second transmission shaft (66), and the end of the second transmission shaft (66) away from the driven gear (65) is connected to the second steering knuckle (67).
4. A grain harvesting and transfer apparatus as claimed in claim 3 wherein: The conveying device (3) includes a second transmission chain (31), a plurality of conveying rollers (32) and a plurality of baffles (33). The plurality of conveying rollers (32) are arranged on the collecting frame (1) and the lifting frame (2). The second transmission chain (31) is arranged around the conveying rollers (32). The second transmission chain (31) is configured to drive and cooperate with the conveying rollers (32). The plurality of baffles (33) are arranged on the second transmission chain (31).
5. A grain harvesting and transfer apparatus as claimed in claim 4 wherein: The second steering knuckle (67) is provided with a second main gear (671) at one end away from the second drive shaft (66), and at least one of the conveyor rollers (32) is provided with a second driven gear (673) at one end. A third drive chain (672) is provided between the second main gear (671) and the second driven gear (673).
6. A grain harvesting and transfer apparatus as claimed in claim 4 wherein: The pipeline conveying device (7) includes a first transmission section (71), a second transmission section (72) and a third transmission section (73). The second transmission section (72) is disposed between the first transmission section (71) and the third transmission section (73). The first transmission section (71) includes a first pipe (711), the second transmission section (72) includes a second pipe (721) and a third pipe (722), and the third transmission section (73) includes a fourth pipe (731).
7. A grain harvesting and transfer apparatus as claimed in claim 6 wherein: The first tube (711) is provided with a first feeding shaft (712), and a first auger (713) is provided on the first feeding shaft (712). One end of the first feeding shaft (712) is coaxially fixed with the drive gear (63). The second tube (721) is provided with a second feeding shaft (7211), a third steering knuckle (723) and a fourth steering knuckle (724). The third steering knuckle (723) is provided at one end of the second feeding shaft (7211), and the fourth steering knuckle (724) is provided at the other end of the second feeding shaft (7211). A second auger (725) is provided on the second feeding shaft (7211). The fourth tube (731) is provided with a third feeding shaft (732), one end of which is connected to the fourth steering knuckle (724). A third auger (733) is provided on the third feeding shaft (732).
8. A grain harvesting and transferring apparatus as claimed in claim 1, wherein: The collecting frame (1) includes a first collecting arm (11) and a second collecting arm (12), and the conveying device (3) is disposed between the first collecting arm (11) and the second collecting arm (12); the lifting frame (2) includes a first lifting plate (21), a second lifting plate (22) and a transport guard plate (23), and the transport guard plate (23) and the conveying device (3) are disposed between the first lifting plate (21) and the second lifting plate (22), the transport guard plate (23) is disposed at the bottom of the conveying device (3), and the conveying device (3) is configured in cooperation with the transport guard plate (23).
9. A grain harvesting and transferring apparatus as claimed in claim 1, wherein: A first telescopic device (51) is provided between the receiving frame (1) and the lifting frame (2), and a second telescopic device (52) is provided between the lifting frame (2) and the material box (4).
10. A grain harvesting and transferring apparatus as claimed in claim 1, characterised in that: The material box (4) is located at the end of the lifting frame (2) away from the receiving frame (1). The material box (4) is provided with a material holding port (41). The lifting frame (2) and the pipeline conveying device (7) are provided in correspondence with the material holding port (41).
Citation Information
Patent Citations
Vehicle for collecting and transporting grain on sunning ground
CN108263267A