Power transmission mechanism of bundling machine pickup device

Abstract

The utility model relates to a bundling machine, in particular to a power transmission mechanism of a bundling machine pickup device, which comprises a main power transmission structure, a grass pressing roller transmission structure, a first auger transmission structure, a second auger transmission structure and a pickup roller transmission structure. The main power transmission structure transmits the power to the first auger transmission structure and the picking roller transmission structure through the second transmission chain, the first auger transmission structure and the picking roller transmission structure are driven to rotate, and the first auger transmission structure and the picking roller transmission structure are driven to rotate. According to the picking device, the power is reasonably distributed and transmitted through the main power transmission structure, the power transmission path is clear and stable, and the spatial layout is reasonable.

Description

TECHNICAL FIELD

[0001] The utility model relates to a bundling machine, concretely relates to a power transmission mechanism of bundling machine pickup. BACKGROUND

[0002] In the existing traction type four-rope bundling machine, the power received by the gearbox is transmitted to the shift fork mechanism, the bundling mechanism, the pickup mechanism, the auger mechanism and the grass pressing mechanism through multi-stage transmission, and each mechanism independently receives power, which leads to complex power distribution and transmission and requires a large space for layout of the transmission structure. SUMMARY

[0003] The utility model solves the technical problem to provide a power transmission mechanism of bundling machine pickup, integrates the power transmission parts of the grass pressing mechanism, the pickup mechanism and the auger mechanism, distributes power through one driving power transmission structure, simplifies the power distribution system of the bundling machine and improves the space utilization rate on the bundling machine.

[0004] To solve the above technical problem, the utility model adopts the technical scheme of a power transmission mechanism of bundling machine pickup, which comprises a driving power transmission structure, grass roller transmission structures, a first auger transmission structure, a second auger transmission structure and a pickup roller transmission structure, the driving power transmission structure comprises a main transmission shaft, the main transmission shaft is provided with a driving power receiving wheel, a first power distribution sprocket and a second power distribution sprocket, the driving power receiving wheel receives power and transmits the power to the first power distribution sprocket and the second power distribution sprocket through the main transmission shaft, the first power distribution sprocket transmits power to each grass roller transmission structure through a first transmission chain, the second power distribution sprocket transmits power to the first auger transmission structure and the pickup roller transmission structure through a second transmission chain, and the pickup roller transmission structure transmits power to the second auger transmission structure through a third transmission chain. After the driving power transmission structure receives power, the power is transmitted to each grass roller through the first power distribution sprocket, transmitted to the first auger transmission structure and the pickup roller transmission structure through the second power distribution sprocket, and then transmitted to the second auger transmission structure by the pickup roller transmission structure, so that the power is reasonably distributed and transmitted.

[0005] As an optional technical solution of this utility model, the pickup roller transmission structure includes a pickup roller with pickup teeth, and a first pickup sprocket and a second pickup sprocket respectively at both ends of the pickup roller; the first auger transmission structure and the second auger transmission structure are symmetrically arranged and located at both ends of the pickup roller. The first auger structure includes a first auger shaft with a first auger sprocket on it, and a second power distribution wheel is connected to the first auger sprocket and the first pickup sprocket via a second transmission chain; the second auger structure includes a second auger shaft with a second auger sprocket on it, and the second auger sprocket is connected to the second pickup sprocket via a third transmission chain. The symmetrical arrangement of the first and second auger structures facilitates receiving the material picked up by the pickup roller and conveying it to the baling component of the baler.

[0006] As an optional technical solution of this utility model, the pickup roller is set on the pickup frame, and the pickup frame is symmetrically arranged with a first auger chamber and a second auger chamber. The main drive shaft is set on the first auger chamber, the first auger shaft is set inside the first auger chamber, one end of the first auger shaft extends out of the first auger chamber and is provided with a first auger sprocket, the second auger shaft is set inside the second auger chamber, one end of the second auger shaft extends out of the second auger chamber and is provided with a second auger sprocket, and auger blades are provided on both the first auger shaft and the second auger shaft.

[0007] As an optional technical solution of this utility model, the straw pressing roller transmission structure includes a first side plate, a second side plate, and at least one straw pressing roller. The first and second side plates are symmetrically arranged. The first side plate is connected to a first auger chamber, and the second side plate is connected to a second auger chamber. The straw pressing roller is disposed between the first and second side plates. One end of the straw pressing roller extends beyond the outside of the first side plate and is provided with a straw pressing sprocket. A first power distribution sprocket is driven and cooperates with each straw pressing sprocket through a first transmission chain. Each straw pressing roller is distributed around the pickup roller and cooperates with the pickup roller to pick up material.

[0008] As an optional technical solution of this utility model, at least one first chain tensioning wheel is provided on the first side plate. The first chain tensioning wheel is engaged with the first transmission chain to adjust the tension of the first transmission chain.

[0009] As an optional technical solution of this utility model, a second chain tensioning wheel is provided on the end face of the pickup frame corresponding to the first pickup sprocket and / or on the first auger. The second chain tensioning wheel is in drive cooperation with the second transmission chain and is used to adjust the tension of the second transmission chain.

[0010] As an optional technical solution of this utility model, a third chain tensioning wheel is provided on the end face of the pickup frame corresponding to the second pickup sprocket. The third chain tensioning wheel is engaged with the third transmission chain to adjust the tension of the third transmission chain.

[0011] As optional technical solutions of the utility model, the first auger bin is connected with the pickup frame and rotates relative to the pickup frame, and the first auger bin and the pickup frame are further connected through a first telescopic adjusting mechanism.

[0012] As optional technical solutions of the utility model, the pickup frame is provided with a pickup wheel.

[0013] Compared with the prior art, the utility model has the beneficial effects that in the utility model, the driving force is received by the main driving structure, the driving force is transmitted to each grass roller output driving structure through the first power distribution sprocket, each grass roller is driven to rotate, the driving force is transmitted to the first auger driving structure and the pickup roller driving structure through the second power distribution sprocket, the pickup roller driving structure further transmits the driving force to the second auger driving structure, a plurality of functional components are driven to operate through one power input, the power distribution mode is reasonable, the space layout of each transmission component of the pickup device is simplified, the power transmission path is clear, the power transmission is stable and reasonable, and the pickup device is easy to maintain and repair. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 It is a structural schematic view of the pickup device.

[0016] Figure 2 It is a driving schematic view of the main driving structure and the grass roller driving structure, the first auger driving structure and the pickup roller driving structure.

[0017] Figure 3 It is a driving schematic view of the pickup roller driving structure and the second auger driving structure.

[0018] Figure 4 It is a schematic view of the pickup device applied to the baling machine.

[0019] In the diagram: 11. Main drive shaft; 12. Main power receiving wheel; 13. Second power distribution sprocket; 21. Pickup roller; 22. First pickup sprocket; 23. Second pickup sprocket; 24. Pickup frame; 31. First auger shaft; 32. First auger sprocket; 33. First auger chamber; 41. Second auger shaft; 42. Second auger sprocket; 43. Second auger chamber; 51. First side plate; 52. Second side plate; 53. Pressing roller; 54. Pressing sprocket; 61. First drive chain; 62. First chain tensioner; 71. Second drive chain; 72. Second chain tensioner; 81. Third drive chain; 82. Third chain tensioner; 9. Pickup wheel. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0021] like Figures 1-4 As shown, a power transmission mechanism for a baler pickup includes a main power transmission structure, a pressing roller 53 transmission structure, a first auger transmission structure, a second auger transmission structure, and a pickup roller 21 transmission structure. The main power transmission structure receives power and distributes it to the pressing roller 53 transmission structure, the first auger transmission structure, the second auger transmission structure, and the pickup roller 21 transmission structure.

[0022] Please see Figure 1 and Figure 2 The main power transmission structure includes a main drive shaft 11, on which a main power receiving wheel 12, a first power distribution sprocket, and a second power distribution sprocket 13 are mounted. The main power receiving wheel 12 can be a gear, a sprocket, or other type of transmission wheel. The main power receiving wheel 12 is directly or indirectly connected to the power unit of the gearbox of the baler to receive the power output from the gearbox. The main power receiving wheel 12 receives the power and drives the main drive shaft 11 to rotate, which in turn drives the first power distribution sprocket and the second power distribution sprocket 13 to rotate, and the power is transmitted through the first power distribution sprocket and the second power distribution sprocket 13.

[0023] Please see Figures 1-3The pickup roller transmission mechanism comprises a pickup roller 21 arranged on a pickup frame 24 of the baling machine and rotatable relative to the pickup frame 24, the pickup roller 21 is provided with pickup tines, one end of the pickup roller 21 extends out of the pickup frame 24 and is provided with a first pickup sprocket 22, and the other end of the pickup roller 21 also extends out of the pickup frame 24 and is provided with a second pickup sprocket 23.

[0024] The pickup frame 24 is provided with a first auger bin 33 and a second auger bin 43, the first auger bin 33 and the second auger bin 43 are symmetrically distributed and a material passing opening is reserved therebetween, the first auger bin 33 is located at an end position close to the first pickup sprocket 22 of the pickup frame 24, the second auger bin 43 is located at an end position corresponding to the second pickup sprocket 23 of the pickup frame 24, each of the first auger bin 33 and the second auger bin 43 is provided with an auger conveying cavity, each auger conveying cavity is communicated with an internal space of the pickup frame 24, a first auger transmission structure is arranged in the first auger bin 33, a second auger transmission structure is arranged in the second auger bin 43, and the first auger transmission structure and the second auger transmission structure are symmetrically distributed. The pickup roller 21 rotates to input the picked material into the first auger bin 33 and the second auger bin 33 through the pickup tines, and the first auger transmission structure and the second auger transmission structure convey the material to the material passing opening in the middle to convey the material to the baling component of the baling machine through the material passing opening.

[0025] The first auger transmission structure comprises a first auger shaft 31 parallel to the pickup roller 21 and rotatably connected with the first auger bin 33, one end of the first auger shaft 31 extends out of the first auger bin 33 and is provided with a first auger sprocket 32 corresponding in position to the first pickup sprocket 22, and the first auger shaft 31 is provided with first auger blades on the shaft body located in the first auger bin 33; the second auger transmission structure comprises a second auger shaft 41 parallel to the pickup roller 21 and rotatably connected with the second auger bin 43, one end of the second auger shaft 41 extends out of the second auger bin 43 and is provided with a second auger sprocket 42 corresponding in position to the second pickup sprocket 23, and the second auger shaft 41 is provided with second auger blades on the shaft body located in the second auger bin 43.

[0026] Please refer to Figure 1The grass-pressing roller 53 transmission structure comprises a first side plate 51 and a second side plate 52, the first side plate 51 is connected with the first auger bin 33, the second side plate 52 is connected with the second auger bin 43, the first side plate 51 and the second side plate 52 are symmetrically arranged and a grass-pressing roller 53 mounting area is arranged between the first side plate 51 and the second side plate 52, at least one grass-pressing roller 53 is arranged in the grass-pressing roller 53 mounting area, the grass-pressing roller 53 is parallel to the pickup roller 21, each grass-pressing roller 53 is distributed around the pickup roller 21 and cooperates with the pickup roller 21, the grass-pressing roller 53 is rotatably connected with the first side plate 51 and the second side plate 52, one end of the grass-pressing roller 53 extends out of the first side plate 51 and is provided with a grass-pressing sprocket 54.

[0027] Please refer to Figure 1 and Figure 2 The first power distribution sprocket transmits power to each grass-pressing roller 53 transmission structure through a first transmission chain 61. Specifically, the main transmission shaft 11 is rotatably mounted outside the first auger bin 33, the first power distribution sprocket corresponds to each grass-pressing sprocket 54 in position, the first transmission chain 61 is in transmission cooperation with the first power distribution sprocket and each grass-pressing sprocket 54, the first power distribution sprocket drives each grass-pressing sprocket 54 to rotate through the first transmission chain 61, thereby driving each grass-pressing roller 53 to rotate. At least one first chain tensioner 62 is arranged on the first side plate 51, the first chain tensioner 62 is in transmission cooperation with the first transmission chain 61, by adjusting the position of the first chain tensioner 62, the tension of the first transmission chain 61 can be adjusted, so that the first transmission chain 61 can be in transmission cooperation with the first power distribution sprocket and each grass-pressing sprocket 54.

[0028] The second power distribution sprocket 13 transmits power to the first auger transmission structure and the pickup roller 21 transmission structure through a second transmission chain 71. Specifically, the second power distribution sprocket 13 corresponds to the first auger sprocket 32 and the first pickup sprocket 22 in position, the second transmission chain 71 is in transmission cooperation with the second power distribution sprocket 13, the first auger sprocket 32 and the first pickup sprocket 22, the second power distribution sprocket 13 drives the first auger sprocket 32 and the first pickup sprocket 22 to rotate through the second transmission chain 71, thereby driving the first auger shaft 31 and the pickup roller 21 to rotate. A second chain tensioner 72 is arranged on the end face of the pickup frame 24 corresponding to the first pickup sprocket 22 and / or on the first auger bin 33, the second chain tensioner 72 is in transmission cooperation with the second transmission chain 71, by adjusting the position of the second chain tensioner 72, the tension of the second transmission chain 71 can be adjusted, so that the second transmission chain 71 can be in transmission cooperation with the second power distribution sprocket 13, the first auger sprocket 32 and the first pickup sprocket 22.

[0029] Please refer to Figure 3The second pick-up roller 21 transmission structure transmits power to the second auger transmission structure through a third transmission chain 81. Specifically, the third transmission chain 81 is in transmission cooperation with the second pick-up sprocket 23 and the second auger sprocket 42. When the pick-up roller 21 is driven to rotate, the second pick-up sprocket 23 drives the second auger sprocket 42 to rotate through the third transmission chain 81. The third chain tensioner 82 is arranged on the end face of the pick-up frame 24 corresponding to the second pick-up sprocket 23, and is in transmission cooperation with the third transmission chain 81. By adjusting the position of the third chain tensioner 82, the tension of the third transmission chain 81 can be adjusted, so that the third transmission chain 81 is in transmission cooperation with the second pick-up sprocket 23 and the second auger sprocket 42.

[0030] Please refer to Figure 1 Figure 4 In actual use, the pick-up device is installed on the baling machine, the driving power receiving wheel 12 directly or indirectly receives power from the gearbox of the baling machine, and the first power distribution sprocket and the second power distribution sprocket 13 are driven to rotate through the main transmission shaft 11. The first power distribution sprocket drives each grass roller 53 sprocket to rotate through the first transmission chain 61, and in turn drives each grass roller 53 to rotate. The second power distribution sprocket 13 drives the first auger sprocket 32 and the first pick-up sprocket 22 to rotate through the second transmission chain 71, and in turn drives the first auger shaft 31 and the pick-up roller 21 to rotate. The rotation of the pick-up roller 21 drives the second pick-up sprocket 23 to rotate, and the second pick-up sprocket 23 drives the second auger sprocket 42 to rotate through the third transmission chain 81, and in turn drives the second auger shaft 41 to rotate.

[0031] In an optional embodiment, the first auger bin 33 is connected with the pick-up frame 24, and the first auger bin 33 can rotate around the pick-up frame 24. The second auger bin 43 is also connected with the pick-up frame 24 and can rotate around the pick-up frame 24. The rotation axis of the first auger bin 33 around the pick-up frame 24 and the rotation axis of the second auger bin 43 around the pick-up frame 24 are parallel to the axis of the pick-up roller 21. The first auger bin 33 and the pick-up frame 24 are further connected through a first telescopic adjusting mechanism, which is a telescopic component such as a lead screw or a pneumatic cylinder, for adjusting the rotation degree of the first auger bin 33 relative to the pick-up frame 24. The second auger bin 43 and the pick-up frame 24 are connected through a second telescopic adjusting mechanism, which is the same as the first telescopic adjusting mechanism, for adjusting the rotation degree of the second auger bin 43 relative to the pick-up frame 24.

[0032] The pick-up frame 24 is further provided with a pick-up wheel 9, which walks on the ground in actual use.

[0033] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above is only a preferred specific implementation of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, within the technical range disclosed by the present application, according to the technical scheme and the application concept of the present application, makes equivalent replacement or changes, should be covered within the protection scope of the present application.

Claims

1. A power transmission mechanism for a baler pickup, characterized by: The application relates to a grass-pressing and picking-up device, which comprises a main power transmission structure, grass-pressing roller (53) transmission structure, first auger transmission structure, second auger transmission structure and picking-up roller transmission structure.

2. A power transmission mechanism for a baler pickup according to claim 1 wherein: The picking-up roller (21) is arranged on a picking-up frame (24), the picking-up frame (24) is symmetrically provided with a first auger bin (33) and a second auger bin (43), the main transmission shaft (11) is arranged on the first auger bin (33), the first auger shaft (31) is arranged in the first auger bin (33), one end of the first auger shaft (31) extends out of the first auger bin (33) and is provided with the first auger sprocket (32), the second auger shaft (41) is arranged in the second auger bin (43), one end of the second auger shaft (41) extends out of the second auger bin (43) and is provided with the second auger sprocket (42), and the first auger shaft (31) and the second auger shaft (41) are both provided with auger blades.

3. A power transmission mechanism for a baler pickup according to claim 2, characterized in that: The grass-pressing roller (53) transmission structure comprises a first side plate (51), a second side plate (52) and at least one grass-pressing roller (53), the first side plate (51) and the second side plate (52) are symmetrically arranged, the first side plate (51) is connected with the first auger bin (33), the second side plate (52) is connected with the second auger bin (43), the grass-pressing roller (53) is arranged between the first side plate (51) and the second side plate (52), one end of the grass-pressing roller (53) extends out of the first side plate (51) and is provided with a grass-pressing sprocket (54), and the first power distribution sprocket is in transmission cooperation with each grass-pressing sprocket (54) through the first transmission chain (61).

4. A power transmission mechanism for a baler pickup according to claim 3 wherein: ​ 5. A power transmission mechanism for a baler pickup according to claim 4 wherein: At least one first chain tensioning wheel (62) is arranged on the first side plate (51).

6. A power transmission mechanism for a baler pickup according to claim 4 wherein: A second chain tensioning wheel (72) is arranged on the end face of the pickup frame (24) corresponding to the first pickup chain wheel (22) and / or on the first auger bin (33).

7. A power transmission mechanism for a baler pickup according to claim 6 wherein: A third chain tensioning wheel (82) is arranged on the end face of the pickup frame (24) corresponding to the second pickup chain wheel (23).

8. A power transmission mechanism for a baler pickup according to claim 4 wherein: The first auger bin (33) is connected with the pickup frame (24) and rotates relative to the pickup frame (24), and the first auger bin (33) and the pickup frame (24) are further connected through a first telescopic adjusting mechanism; the second auger bin (43) is connected with the pickup frame (24) and rotates relative to the pickup frame (24), and the second auger bin (43) and the pickup frame (24) are further connected through a second telescopic adjusting mechanism.

9. A power transmission mechanism for a baler pickup according to claim 4 wherein: The pickup frame (24) is provided with a pickup wheel (9).

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