Transmission system of traction type four-rope bundling machine

Abstract

The utility model discloses a transmission system of a traction type four-rope bundling machine. The transmission system comprises a gearbox, a picking power transmission structure, a shifting fork power transmission structure, a piston crank connecting rod structure and a knotting power transmission structure. The gearbox comprises a gearbox body, a gearbox power input shaft, a tractor power receiving flywheel, a picking power distribution shaft, a shifting fork rotating power distribution shaft and a piston knotting power distribution shaft. Power distribution is carried out in the gearbox, and a picking power distribution shaft and a shifting fork rotating power distribution shaft are located on the two sides of a gearbox body and exposed. The picking power distribution shaft directly transmits the power of the gearbox to the picking power transmission structure; the shifting fork power transmission structure comprises a shifting fork balance rotation transmission structure and a shifting fork swing transmission structure; the shifting fork rotates the power distribution shaft to transmit the power of the gearbox from the other side, the power distribution shaft and the picking power distribution shaft are arranged on the two sides of the gearbox respectively, loads on the two sides of the gearbox are balanced, and the situation that loads on one side are too heavy is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of balers, and in particular relates to a transmission system of a traction-type four-rope baler. Background Art

[0002] Balers have become popular in the process of agricultural straw recycling. Usually, the power source of each functional mechanism of the baler is to receive tractor power through a power receiving shaft. The power receiving shaft is connected to the flywheel, and the flywheel is then transmitted to a transfer power mechanism through a gear box, gears, and chains. The output of the transfer power mechanism is on the same side, which not only transmits power to the piston mechanism and knotting mechanism, but also transmits power downward to the fork mechanism and picking mechanism; unilateral power transmission not only concentrates the positions of the components used for transmission, making the machine overloaded on one side, but also is prone to transmission delays and transmission failures, and has high maintenance costs. Utility Model Content

[0003] The utility model provides a traction-type four-rope baler transmission system, which uses the double-sided output of the gearbox to balance the load, and directly uses the power of the gearbox to drive the picking mechanism. It does not require multi-stage transmission to drive the picking mechanism, thereby improving power transmission efficiency.

[0004] The technical solution adopted by this utility model is:

[0005] A traction-type four-lane baler transmission system includes a gearbox, a picking power transmission structure, a shift fork power transmission structure, a piston crank-connecting rod structure, and a knotting power transmission structure; the gearbox includes a gearbox body, a gearbox power input shaft, a tractor power receiving flywheel, a picking power distribution shaft, a shift fork rotating power distribution shaft, and a piston knotting power distribution shaft; the tractor power receiving flywheel is connected to the gearbox power input shaft; the tractor power receiving flywheel receives the tractor power and transmits it to the gearbox, and power distribution is performed in the gearbox, and the picking power distribution shaft and the shift fork rotating power distribution shaft are exposed on both sides of the gearbox body; the picking power distribution shaft is connected to the picking power transmission structure; the picking power distribution shaft directly transmits the power of the gearbox to the picking power transmission structure; the shift fork power transmission structure The gearbox is driven by the gear shift mechanism, which is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism, and the gear shifting mechanism is a kind of gear shifting mechanism that is used to shift the gears to the transmission mechanism,

[0006] As a preferred solution of the present invention, the picking power transmission structure includes a picking up total power wheel, a picking up power receiving wheel, a transmission belt, a picking up feeding shaft, a picking up power distribution wheel, a first conveying auger power wheel, a picking up roller driving wheel, a reversing wheel, a first picking up transmission chain, a picking up roller driven wheel, a second conveying auger power wheel and a second picking up transmission chain; the picking up total power wheel is installed on the picking up power distribution shaft, and the picking up total power wheel is connected to the picking up power receiving wheel through the transmission belt, and the picking up power receiving wheel and the picking up power distribution wheel are both installed on the picking up feeding shaft, and the first picking up transmission chain is wound between the picking up power distribution wheel and the reversing wheel, and the first conveying auger power wheel and the picking up roller driving wheel are located outside the first picking up transmission chain and are respectively engaged with the first picking up transmission chain; the picking up roller driven wheel and the second picking up transmission chain are connected through the second conveying auger power wheel.

[0007] The picking up main power wheel transmits the power output from the gearbox to the picking up power receiving wheel through a belt, and the picking up power receiving wheel is installed on the picking up feeding shaft, directly driving the feeding mechanism to transport the material delivered by the front picking up mechanism into the weeding chamber; at the same time, the picking up power distribution wheel transmits the power on the picking up feeding shaft to the picking up roller driving wheel and the first conveying auger power wheel through the first picking up transmission chain; the first conveying auger power wheel is installed on the picking up roller shaft and drives the picking up roller shaft to rotate, and the picking up roller driven wheel on the other side of the picking up roller shaft drives the second conveying auger power wheel to rotate through the second picking up transmission chain, and the second conveying auger power wheel is installed on the second conveying auger shaft and drives the second conveying auger shaft to rotate, and the steering directions of the second conveying auger shaft are opposite to those of the first conveying auger shaft, and the materials picked up by the picking roller are transported from both sides to the middle and transported to the feeding mechanism, and the feeding mechanism transports the materials into the weeding chamber again.

[0008] As a preferred embodiment of the present invention, the shift fork balanced rotation transmission structure includes a shift fork balanced rotation total power wheel, a shift fork balanced rotation power receiving wheel, and a shift fork balanced rotation chain. The shift fork balanced rotation total power wheel is mounted on the shift fork rotation power distribution shaft and is transmission-connected to the shift fork balanced rotation power receiving wheel via the shift fork balanced rotation chain. The shift fork balanced rotation power receiving wheel is mounted on one shift fork balance seat of the shift fork mechanism, and the other shift fork balance seat of the shift fork mechanism is mounted on the baling machine frame. The shift fork balanced rotation total power wheel receives power output from the gearbox and rotates the shift fork balance seat about its mounting position.

[0009] As a preferred solution of the present invention, the shift fork swing transmission structure includes a swing box structure, a swing box rotation structure and a swing box swing structure; the swing box rotation structure includes a swing box rotation total power wheel, a swing box rotation chain, and a swing box rotation receiving wheel; the swing box rotation total power wheel is installed on the shift fork rotation power distribution shaft and is located inside the shift fork balance rotation total power wheel; the swing box rotation receiving wheel is installed on the rotation shaft of the swing box structure; the swing box rotation chain transmission connects the swing box rotation total power wheel and the swing box rotation receiving wheel;

[0010] The swing box swing structure includes a swing eccentric wheel, a swing connecting rod and a swing box swing arm. The swing eccentric wheel is installed on the rotating shaft of the piston crank connecting rod structure on the same side as the shift fork rotation power distribution shaft; one end of the swing connecting rod is hinged to the swing eccentric wheel, and the other end of the swing connecting rod is hinged to the swing box swing arm, and the swing box swing arm is installed on the rotating shaft of the swing box structure.

[0011] The power directly output by the gearbox is transmitted to the rotating shaft of the swing box structure through the chain, so that the swing box structure rotates as a whole. At the same time, the power output by the piston crank connecting rod structure on the upper part of the gearbox is transmitted to the swing eccentric wheel, so that the swing eccentric wheel provides a swinging force to the swing arm of the swing box through the connecting rod. The swinging force is transmitted to the rotating shaft of the swing box structure and combines with the rotation of the rotating shaft to form an up and down swinging motion. The swing box structure is connected to the fork connecting rod, so as to realize the up and down swing of the fork. Under the combined effect of the balanced rotation of the fork, the fork exhibits an up and down reciprocating circular arc swinging motion, realizing the upward conveying of the material and delivering it to the compression chamber.

[0012] As a preferred solution of the present invention, the knotting power transmission structure includes a knotting total power wheel, a knotting output chain, a knotting power receiving wheel and a knotting rotating shaft; the knotting total power wheel is installed on the rotating shaft of the piston crank connecting rod structure on the same side as the picking power distribution shaft; the knotting total power wheel is connected to the knotting power receiving wheel through the knotting output chain, and the knotting power receiving wheel is installed on the knotting rotating shaft.

[0013] The utility model adopts a transmission method with double-sided power output of the gearbox, which changes the original single-sided output multi-stage transmission method, so that the load on both sides of the equipment is balanced, avoiding excessive load on one side, and the output of the gearbox is directly transmitted to the picking mechanism through the belt, and transmitted to the fork mechanism, piston mechanism and knotting mechanism through the chain, so that the power output is dispersed and directly transmitted to the corresponding mechanism, thereby improving power transmission efficiency and reducing power loss. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 The structure of the transmission system of this utility model is shown as follows: Figure 1 .

[0016] Figure 2 The structure of the transmission system of this utility model is shown as follows: Figure 2 .

[0017] Figure 3 This is a schematic diagram of a traditional system structure in which some parts are omitted in the present invention. Figure 1 .

[0018] Figure 4 This is a schematic diagram of a traditional system structure in which some parts are omitted in the present invention. Figure 2 . DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Example:

[0021] A traction type four-track baler transmission system, such as Figure 1-4 As shown, it includes a gearbox 1, a picking power transmission structure, a shift fork power transmission structure, a piston crank connecting rod structure, and a knotting power transmission structure.

[0022] The gearbox 1 includes a gearbox body 100 , a gearbox power input shaft, a tractor power receiving flywheel 101 , a picking power distribution shaft 102 , a fork rotation power distribution shaft 103 , and a piston knotting power distribution shaft 104 .

[0023] The tractor power receiving flywheel 101 receives the tractor power, and the tractor power receiving flywheel 101 is drivingly connected to the transmission power input shaft to transmit the tractor power into the transmission; and power distribution is performed in the transmission.

[0024] The picking power distribution shaft 102 and the shift fork rotation power distribution shaft 103 are exposed on both sides of the transmission case 100 .

[0025] The picking power distribution shaft 102 is connected to the picking power transmission structure; the picking power distribution shaft transmits the power of the gearbox directly to the picking power transmission structure; Figure 1 and 3As shown in Figure 4, the picking power transmission structure includes a picking total power wheel 201, a picking power receiving wheel 202, a transmission belt 203, a picking feeding shaft 204, a picking power distribution wheel 205, a first conveying auger power wheel 206, a picking roller driving wheel 207, a reversing wheel 208, a first picking transmission chain 209, a picking roller driven wheel 210, a second conveying auger power wheel 211 and a second picking transmission chain 212; the picking total power wheel 201 is installed on the picking power distribution shaft 102, and the picking total power wheel 201 is connected to the picking power receiving wheel 202 through the transmission belt 203, and the picking power receiving wheel 202 and the picking power distribution wheel 205 are both installed on the picking feeding shaft 204. 4 is equipped with feeding teeth, two reversing wheels 208 are arranged between the picking power distribution wheel 205 and the picking roller driving wheel 207, and the reversing wheels adopt sprockets; a reversing wheel is arranged between the picking roller driving wheel 207 and the first conveying auger power wheel 206, and the first picking transmission chain 209 is wound between the picking power distribution wheel 205 and each reversing wheel 208, and the first conveying auger power wheel 206 and the picking roller driving wheel 207 are located outside the first picking transmission chain 209 and are respectively engaged with the first picking transmission chain 209; the picking roller driven wheel 210 and the second picking transmission chain 212 are connected by the second conveying auger power wheel 211, and a meshing clamping wheel is arranged on the outside of the second picking transmission chain 212.

[0026] The picking up total power wheel 201 transmits the power output from the gearbox to the picking up power receiving wheel 202 through a belt. The picking up power receiving wheel 202 is installed on the picking up feeding shaft 204, and directly drives the feeding mechanism to transport the materials transported by the front picking up mechanism into the grass-pulling chamber; at the same time, the picking up power distribution wheel 205 transmits the power on the picking up feeding shaft 204 to the picking up roller driving wheel 207 and the first conveying auger power wheel 206 through the first picking up transmission chain 209; the first conveying auger power wheel 206 is installed on the first conveying auger shaft and mobilizes the first The conveying auger shaft rotates; the picking roller driving wheel 207 is installed on the picking roller shaft and drives the picking roller shaft to rotate, and the picking roller driven wheel 210 on the other side of the picking roller shaft drives the second conveying auger power wheel 211 to rotate through the second picking transmission chain 212. The second conveying auger power wheel 211 is installed on the second conveying auger shaft and drives the second conveying auger shaft to rotate. The second conveying auger shaft and the first conveying auger shaft have opposite directions, and the materials picked up by the picking roller are transported from both sides to the middle and transported to the feeding mechanism. The feeding mechanism then transports the materials into the weeding chamber.

[0027] The shift fork power transmission structure includes a shift fork balanced rotation transmission structure and a shift fork swing transmission structure; the shift fork balanced rotation transmission structure and the shift fork swing transmission structure are both connected to the shift fork rotation power distribution shaft 103, and the shift fork rotation power distribution shaft 103 transmits the power of the gearbox from the other side, and is arranged on both sides of the gearbox with the picking power distribution shaft to balance the load on both sides of the gearbox and avoid excessive load on one side.

[0028] The shift fork balanced rotation transmission structure includes a shift fork balanced rotation total power wheel 3100, a shift fork balanced rotation power receiving wheel 3101, and a shift fork balanced rotation chain 3102. The shift fork balanced rotation total power wheel 3100 is mounted on the shift fork rotation power distribution shaft 103 and is transmission-connected to the shift fork balanced rotation power receiving wheel 3101 via the shift fork balanced rotation chain 3102. The shift fork balanced rotation power receiving wheel 3101 is mounted on one shift fork balance seat of the shift fork mechanism, while the other shift fork balance seat of the shift fork mechanism is mounted on the baling machine frame. The shift fork balanced rotation total power wheel 3100 receives power output from the gearbox and rotates the shift fork balance seat around its mounting position.

[0029] like Figure 2 and 3 As shown in Figure 4, the swing box rotation structure includes a swing box rotation total power wheel 3201, a swing box rotation chain 3202, and a swing box rotation receiving wheel 3203; the swing box rotation total power wheel 3201 is mounted on the shift fork rotation power distribution shaft 103 and is located inside the shift fork balance rotation total power wheel 3100; the swing box rotation receiving wheel 3203 is mounted on the rotation shaft of the swing box structure; the swing box rotation chain 3202 drives the swing box rotation total power wheel 3201 and the swing box rotation receiving wheel 3203;

[0030] The swing box swing structure includes a swing eccentric wheel 3204, a swing connecting rod 3205 and a swing box swing arm 3206. The swing eccentric wheel 3204 is installed on the rotating shaft of the piston crank connecting rod structure 4 on the same side as the fork rotating power distribution shaft 103; one end of the swing connecting rod 3205 is hinged to the swing eccentric wheel 3204, and the other end of the swing connecting rod 3205 is hinged to the swing box swing arm 3206. The swing box swing arm 3206 is installed on the rotating shaft of the swing box structure. The swing box structure adopts the structure currently used in balers.

[0031] The power directly output by the gearbox is transmitted to the rotating shaft of the swing box structure through the chain, so that the swing box structure rotates as a whole. At the same time, the power output by the piston crank connecting rod structure on the upper part of the gearbox is transmitted to the swing eccentric wheel, so that the swing eccentric wheel provides a swinging force to the swing arm of the swing box through the connecting rod. The swinging force is transmitted to the rotating shaft of the swing box structure and combines with the rotation of the rotating shaft to form an up and down swinging motion. The swing box structure is connected to the fork connecting rod, so as to realize the up and down swing of the fork. Under the combined effect of the balanced rotation of the fork, the fork exhibits an up and down reciprocating circular arc swinging motion, realizing the upward conveying of the material and delivering it to the compression chamber.

[0032] The piston knotted power distribution shaft 104 passes through the gearbox body and is exposed. Both ends of the piston knotted power distribution shaft 104 are transmission connected to a piston crank-connecting rod structure 4. The piston crank-connecting rod structure 4 is hinged to the piston and drives the piston to move back and forth. The piston is the main actuator of the compression chamber for compressing the material, cutting the material picked up and transported by the fork and squeezing it into bundles.

[0033] The piston crank-connecting rod structure on the same side as the picking power distribution shaft 102 is transmission-connected to the knotting power transmission structure; the knotting power transmission structure includes a knotting total power wheel 501, a knotting output chain 502, a knotting power receiving wheel 503 and a knotting rotating shaft 504; the knotting total power wheel 501 is installed on the rotating shaft of the piston crank-connecting rod structure on the same side as the picking power distribution shaft 102; the knotting total power wheel 501 is transmission-connected to the knotting power receiving wheel 503 through the knotting output chain 502, and the knotting power receiving wheel 503 is installed on the knotting rotating shaft 504.

[0034] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0035] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A traction-type four-track baler transmission system, characterized by: The invention comprises a gearbox (1), a picking power transmission structure, a shift fork power transmission structure, a piston crank connecting rod structure, and a knotting power transmission structure; the gearbox (1) comprises a gearbox body (100), a gearbox power input shaft, a tractor power receiving flywheel (101), a picking power distribution shaft (102), a shift fork rotating power distribution shaft (103), and a piston knotting power distribution shaft (104); the tractor power receiving flywheel (101) is connected to the gearbox power input shaft in a transmission manner; the picking power distribution shaft (102) and the shift fork rotating power distribution shaft (103) are located on both sides of the gearbox body (100); the picking power distribution shaft (102) and the picking power distribution shaft (104) are connected to each other in a transmission manner; The transmission structure is connected in transmission; the shift fork power transmission structure includes a shift fork balanced rotation transmission structure and a shift fork swing transmission structure; the shift fork balanced rotation transmission structure and the shift fork swing transmission structure are both connected in transmission with the shift fork rotation power distribution shaft (103); the piston knotted power distribution shaft (104) penetrates the gearbox body and is exposed, and both ends of the piston knotted power distribution shaft (104) are connected in transmission with a piston crank connecting rod structure, and the piston crank connecting rod structure on the same side as the picking power distribution shaft (102) is connected in transmission with the knotted power transmission structure; the piston crank connecting rod structure on the same side as the shift fork rotation power distribution shaft (103) is connected in transmission with the shift fork swing transmission structure.

2. The transmission system of the traction-type four-track baler according to claim 1, characterized in that: The picking power transmission structure comprises a picking total power wheel (201), a picking power receiving wheel (202), a transmission belt (203), a picking feeding shaft (204), a picking power distribution wheel (205), a first conveying auger power wheel (206), a picking roller driving wheel (207), a reversing wheel (208), a first picking transmission chain (209), a picking roller driven wheel (210), a second conveying auger power wheel (211) and a second picking transmission chain (212); the picking total power wheel (201) is mounted on the picking power distribution shaft (102), and the picking total power wheel (201) is connected to the conveying belt (206) by the transmission belt (207). 3) being in transmission connection with the picking power receiving wheel (202), the picking power receiving wheel (202) and the picking power distribution wheel (205) are both mounted on the picking feeding shaft (204), the first picking transmission chain (209) is wound between the picking power distribution wheel (205) and the reversing wheel (208), and the first conveying auger power wheel (206) and the picking roller driving wheel (207) are located outside the first picking transmission chain (209) and are respectively engaged with the first picking transmission chain (209); the picking roller driven wheel (210) and the second picking transmission chain (212) are in transmission connection via the second conveying auger power wheel (211).

3. The transmission system of the traction-type four-track baler according to claim 2, characterized in that: The shift fork balanced rotation transmission structure comprises a shift fork balanced rotation total power wheel (3100), a shift fork balanced rotation power receiving wheel (3101) and a shift fork balanced rotation chain (3102); the shift fork balanced rotation total power wheel (3100) is mounted on a shift fork rotation power distribution shaft (103), the shift fork balanced rotation total power wheel (3100) is transmission-connected to the shift fork balanced rotation power receiving wheel (3101) via the shift fork balanced rotation chain (3102), and the shift fork balanced rotation power receiving wheel (3101) is mounted on a shift fork balancing seat of the shift fork mechanism.

4. The transmission system of the traction-type four-track baler according to claim 3, characterized in that: The shift fork swing transmission structure comprises a swing box structure (3200), a swing box rotation structure, and a swing box swing structure; the swing box rotation structure comprises a swing box rotation total power wheel (3201), a swing box rotation chain (3202), and a swing box rotation receiving wheel (3203); the swing box rotation total power wheel (3201) is mounted on the shift fork rotation power distribution shaft (103) and is located inside the shift fork balance rotation total power wheel (3100); the swing box rotation receiving wheel (3203) is mounted on the rotation shaft of the swing box structure; the swing box rotation chain (3202) transmission-connects the swing box rotation total power wheel (3201) and the swing box rotation receiving wheel (3203); The swing box swing structure comprises a swing eccentric wheel (3204), a swing connecting rod (3205) and a swing box swing arm (3206); the swing eccentric wheel (3204) is mounted on the rotating shaft of the piston crank connecting rod structure (4) on the same side as the shift fork rotating power distribution shaft (103); one end of the swing connecting rod (3205) is hinged to the swing eccentric wheel (3204), and the other end of the swing connecting rod (3205) is hinged to the swing box swing arm (3206); and the swing box swing arm (3206) is mounted on the rotating shaft of the swing box structure.

5. The transmission system of the traction-type four-track baler according to claim 4, characterized in that: The knotting power transmission structure comprises a knotting total power wheel (501), a knotting output chain (502), a knotting power receiving wheel (503) and a knotting rotating shaft (504); the knotting total power wheel (501) is mounted on the rotating shaft of the piston crank connecting rod structure on the same side as the picking power distribution shaft (102); the knotting total power wheel (501) is transmission-connected to the knotting power receiving wheel (503) via the knotting output chain (502), and the knotting power receiving wheel (503) is mounted on the knotting rotating shaft (504).

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