CN216736116U

CN216736116U - Agricultural implement linkage

Info

Publication number: CN216736116U
Application number: CN202220435483.8U
Authority: CN
Inventors: 李秀荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-06-14
Anticipated expiration: 2032-03-01

Abstract

The utility model belongs to the technical field of agricultural equipment, and particularly relates to an agricultural equipment suspension device, which comprises a lower connecting seat and an upper connecting seat, wherein the lower connecting seat and the upper connecting seat are fixedly connected with a first connecting rod through a bolt group, the upper end and the lower end of the first connecting rod are respectively rotatably connected with a fourth connecting rod and a second connecting rod through a fourth pin shaft and a second pin shaft, the second connecting rod is rotatably connected with a third connecting rod through a second pin shaft, a third connecting rod is rotatably connected with the fourth connecting rod through a third pin shaft, a worm wheel is installed at one end of the fourth pin shaft, a worm is rotatably installed on a fixed seat installed on one side surface of the connecting rod, one end of the worm is connected with a hand wheel, an external thread column connected with the bottom side of the third connecting rod is connected with an inserting block, the external thread column is in threaded connection with an internal thread pipe, the internal thread pipe is rotatably sleeved on the outer side of the fixed block, two ends of the fixed block are respectively and fixedly connected with a limiting plate and a side plate, and a supporting plate is fixedly connected with the side surface of the side plate, the simple connecting rod mechanism is matched with the worm pair for use, so that the agricultural implement can be safely and laborsaving carried and hung.

Description

Agricultural implement linkage

Technical Field

The utility model belongs to the technical field of agricultural implements, and particularly relates to an agricultural implement suspension device.

Background

China is a large population country and also a large agricultural country, and the agricultural level of China is ahead of that of most countries of the world. In the agricultural field, agricultural machinery is often used for planting crops. Some small-size agricultural machinery need remove to haulage vehicle from accomodating the place and go up the suspension and place like water pump, rotary cultivator before the use, take off in transporting to the car hopper of vehicle again after the workplace, after the use, transport it back again and accomodate the place, because the weight of small-size agricultural machinery is great, the operator is not only the amount of labour big when manual transport, and easily takes place the injury risk of hand slip, collision.

SUMMERY OF THE UTILITY MODEL

When the small-size agricultural machinery such as water pump, rotary cultivator transport are hung and are placed, or carry the agricultural machinery subaerial, because agricultural machinery weight is great, therefore the process amount of labour of transport is big and the security is low. The utility model provides an agricultural implement suspension device, which is used for carrying and suspending an agricultural implement safely and laborsavingly by matching a simple connecting rod mechanism with a worm pair.

The utility model provides the following technical scheme: an agricultural implement suspension device comprises a lower connecting seat and an upper connecting seat, wherein the lower connecting seat and the upper connecting seat are fixedly connected with a first connecting rod through a bolt group, the upper end and the lower end of the first connecting rod are respectively connected with a fourth connecting rod and a second connecting rod through a fourth pin shaft and a first pin shaft in a rotating mode, the other end of the second connecting rod is connected with a third connecting rod through a second pin shaft in a rotating mode, the other end of the third connecting rod is connected with the other end of the fourth connecting rod through a third pin shaft in a rotating mode, a worm wheel is fixedly installed at one end of the fourth pin shaft, a fixed seat is fixedly installed on the side face of the first connecting rod, a worm is rotatably installed on the fixed seat, a hand wheel is fixedly connected at one end of the worm, an external threaded column is fixedly connected with an inserting block at one end of the external threaded column, an internal threaded tube is connected with the external column in a threaded mode, and is rotatably sleeved on the outer side of the fixed block, the both ends of fixed block fixedly connected with limiting plate and curb plate respectively, the side fixedly connected with backup pad of curb plate.

The first connecting rod and the third connecting rod are the same in structure size, the second connecting rod and the fourth connecting rod are the same in structure size, and the first connecting rod, the third connecting rod, the second connecting rod and the fourth connecting rod form a parallelogram link mechanism together; the parallelogram link mechanism is low in cost and simple in structure, agricultural implements placed on the ground can be translated to the supporting plate, and then the agricultural implements are safely and laborsaving suspended and moved to the car hopper platform by adjusting the angle of the link mechanism, or the unloading is carried out otherwise.

One end of the fourth pin shaft is fixedly connected with the side face of the fourth connecting rod, and the worm wheel is meshed with the worm; the worm gear mechanism composed of the worm wheel and the worm can ensure that the angle of the connecting rod mechanism can be adjusted safely and laborsavingly by operators so as to carry out hanging loading and unloading on agricultural implements.

The structure size of the lower connecting seat is the same as that of the upper connecting seat, a plurality of mounting holes are vertically and equidistantly formed in the first connecting rod, the hole center distance between every two adjacent mounting holes is equal to the hole center distance between the lower connecting seat and the upper connecting seat, and the lower connecting seat and the upper connecting seat are welded on the side face of the car hopper; the first connecting rod can be vertically fixed on the side face of the car hopper through the bolt group, the upper connecting seat and the lower connecting seat, and the mounting height of the first connecting rod is adjusted through the mounting holes to adapt to car hoppers with different heights.

The side plates are of T-shaped rod structures, and straight lines connecting pin holes at the upper end and the lower end of the connecting rod III vertically pass through a plane where the top surface of the supporting plate is located; when the mounting hole is vertically mounted, the horizontal supporting plate can safely assemble and disassemble the agricultural implement.

The top surface of the horizontal section and the side surface of the vertical section of the supporting plate are fixedly connected with two ends of the diagonal rod; the diagonal rods play a role in reinforcing the structural strength of the side plates.

The limiting plate is of a flat circular plate type structure, and one end of the internal threaded pipe is provided with a through hole in sliding connection with the fixing block; the limiting plate plays a limiting role and prevents the internal thread pipe from being separated from the fixing block.

The fixed block and the limiting plate are provided with through holes for slidably connecting the inserting and connecting blocks, and the length of the inserting and connecting blocks is not more than that of the fixed block; after the inserting block is inserted and connected with the fixed block, the internal thread pipe can be in threaded connection with the external thread column for fastening, so that the support plate is convenient and stable to form a whole with the connecting rod mechanism, and otherwise, the support plate can be rapidly disassembled.

The utility model has the beneficial effects that: the parallelogram link mechanism has low cost and simple structure, can translate agricultural implements placed on the ground onto the supporting plate, and then safely and laborsaving hangs and moves the agricultural implements onto the car hopper platform by adjusting the angle of the link mechanism, or otherwise unloads the agricultural implements; the worm gear mechanism consisting of the worm wheel and the worm can ensure that an operator can safely and laborsavingly adjust the angle of the connecting rod mechanism so as to carry out suspension loading and unloading on the agricultural implement; the first connecting rod can be vertically fixed on the side surface of the car hopper through the bolt group, the upper connecting seat and the lower connecting seat, and the mounting height of the first connecting rod is adjusted through a plurality of mounting holes so as to adapt to car hoppers with different heights; when the mounting hole is vertically mounted, the horizontal supporting plate can safely assemble and disassemble the agricultural implement; the diagonal rods play a role in enhancing the structural strength of the side plates; the limiting plate has a limiting effect and prevents the internal thread pipe from falling off from the fixing block; after the inserting block is inserted and connected with the fixed block, the internal thread pipe can be in threaded connection with the external thread column for fastening, so that the support plate is convenient and stable to form a whole with the connecting rod mechanism, and otherwise, the support plate can be rapidly disassembled.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a second front view of the present invention;

FIG. 5 is a schematic view of a partial structure of a third connecting rod according to the present invention;

FIG. 6 is a cross-sectional view of an internally threaded tube, a fixed block, and a limiting plate of the present invention;

in the figure: 1. a lower connecting seat; 2. an upper connecting seat; 3. a bolt group; 4. a first connecting rod; 5. mounting holes; 6. a first pin shaft; 7. a second connecting rod; 8. a second pin shaft; 9. a third connecting rod; 10. a third pin shaft; 11. a connecting rod IV; 12. a pin shaft IV; 13. a worm gear; 14. a fixed seat; 15. a worm; 16. a hand wheel; 17. an externally threaded post; 18. an insertion block; 19. an internally threaded tube; 20. a fixed block; 21. a limiting plate; 22. a side plate; 23. a support plate; 24. a diagonal rod.

Detailed Description

Referring to fig. 1-6, the present invention provides the following technical solutions: an agricultural implement suspension device comprises a lower connecting seat 1 and an upper connecting seat 2, wherein the lower connecting seat 1 and the upper connecting seat 2 are fixedly connected with a first connecting rod 4 through a bolt group 3, the upper end and the lower end of the first connecting rod 4 are respectively rotatably connected with a fourth connecting rod 11 and a second connecting rod 7 through a fourth pin shaft 12 and a first pin shaft 6, the other end of the second connecting rod 7 is rotatably connected with a third connecting rod 9 through a second pin shaft 8, the other end of the third connecting rod 9 is rotatably connected with the other end of the fourth connecting rod 11 through a third pin shaft 10, one end of the fourth pin shaft 12 is fixedly provided with a worm wheel 13, the side surface of the first connecting rod 4 is fixedly provided with a fixed seat 14, a worm 15 is rotatably arranged on the fixed seat 14, one end of the worm 15 is fixedly connected with a hand wheel 16, the bottom side of the third connecting rod 9 is fixedly connected with an external thread column 17, one end of the external thread column 17 is fixedly connected with an insertion block 18, the external screw thread post 17 threaded connection has internal thread pipe 19, internal thread pipe 19 rotates the suit in the outside of fixed block 20, the both ends of fixed block 20 fixedly connected with limiting plate 21 and curb plate 22 respectively, the side fixedly connected with backup pad 23 of curb plate 22.

The connecting rod I4 and the connecting rod III 9 are identical in structure size, the connecting rod II 7 and the connecting rod IV 11 are identical in structure size, and the connecting rod I4, the connecting rod III 9, the connecting rod II 7 and the connecting rod IV 11 jointly form a parallelogram link mechanism; the parallelogram link mechanism is low in cost and simple in structure, agricultural implements placed on the ground can be translated to the supporting plate 23, and then the agricultural implements can be safely and laborsaving suspended and moved to the car hopper platform by adjusting the angle of the link mechanism, or the unloading is carried out otherwise.

One end of the pin shaft IV 12 is fixedly connected with the side surface of the connecting rod IV 11, and the worm wheel 13 is meshed with the worm 15; the worm gear pair mechanism consisting of the worm wheel 13 and the worm 15 can ensure that an operator can safely and laborsavingly adjust the angle of the connecting rod mechanism so as to hang, load and unload the agricultural implement.

The structure size of the lower connecting seat 1 is the same as that of the upper connecting seat 2, a plurality of mounting holes 5 are vertically and equally formed in the connecting rod I4, the hole center distance between every two adjacent mounting holes 5 is equal to the hole center distance between the lower connecting seat 1 and the upper connecting seat 2, and the lower connecting seat 1 and the upper connecting seat 2 are welded to the side face of a car hopper; the first connecting rod 4 can be vertically fixed on the side face of the car hopper through the bolt group 3, the upper connecting seat 2 and the lower connecting seat 1, and the mounting height of the first connecting rod 4 is adjusted through the mounting holes 5 to adapt to car hoppers with different heights.

The number of the external thread columns 17 is two, the external thread columns are adjacently installed on the side face of the connecting rod III 9 from top to bottom, the side plate 22 is of a T-shaped rod structure, and a straight line connecting pin holes at the upper end and the lower end of the connecting rod III 9 vertically passes through a plane where the top face of the supporting plate 23 is located; when the mounting hole 5 is vertically mounted, the horizontal support plate 23 can safely assemble and disassemble the agricultural implement.

The top surface of the horizontal section and the side surface of the vertical section of the supporting plate 23 are fixedly connected with the two ends of the inclined rod 24; the diagonal rods 24 serve to reinforce the structural strength of the side plates 22.

The limiting plate 21 is of a flat circular plate type structure, and one end of the internal threaded pipe 19 is provided with a through hole in sliding connection with the fixing block 20; the limiting plate 21 plays a limiting role and prevents the internal thread pipe 19 from being separated from the fixing block 20.

Through holes for slidably connecting the insertion blocks 18 are formed in the fixed block 20 and the limiting plate 21, and the length of the insertion blocks 18 is not greater than that of the fixed block 20; after the inserting block 18 is inserted and connected with the fixing block 20, the internal thread pipe 19 can be connected with the external thread column 17 in a threaded mode for fastening, so that the supporting plate 23 is conveniently and stably integrated with the connecting rod mechanism, and otherwise, quick disassembly can be carried out.

The working principle and the using process of the utility model are as follows: welding a lower connecting seat 1 and an upper connecting seat 2 on the side surface of a car hopper, inserting two groups of bolt groups 3 into a mounting hole 5 with a proper height so as to ensure that the rear end of a supporting plate 23 is close to the side surface of the car hopper as much as possible when the top surface of the supporting plate 23 moves to be flush with the top surface of the car hopper, inserting an inserting block 18 into through holes formed in a fixing block 20 and a limiting plate 21, and then rotating an internal thread pipe 19 to enable the internal thread pipe 19 to be in threaded connection with an external thread column 17 to complete the mounting of the supporting plate 23; when the device is used, the hand wheel 16 is rotated to drive the worm 15 to rotate, the worm 15 is meshed with the driving worm wheel 13 to rotate, the worm wheel 13 drives the connecting rod four 11 to rotate through the pin shaft four 12, the angle of a parallelogram connecting rod mechanism consisting of the connecting rod one 4, the connecting rod three 9, the connecting rod two 7 and the connecting rod four 11 is further adjusted, when the bottom surface of the supporting plate 23 is attached to the ground, an operator pushes agricultural implements on the ground, such as a water pump and an oil pump, to the supporting plate 23 horizontally, then the hand wheel 16 is rotated to drive the supporting plate 23 to move upwards, so that the top surface of the supporting plate 23 is slightly higher than the top surface of a car hopper, and then the agricultural implements are placed in the car hopper; on the contrary, when unloading, the operator adjusts the top surface of the support plate 23 to be slightly lower than the top surface of the car hopper, puts the agricultural implement on the support plate 23, and then rotates the hand wheel 16 reversely to move the agricultural implement to the ground safely and stably; after the device is used, the side plate 22 and the connecting rod III 9 can be detached for storage, and the connecting rod structure of the device body can be detached for storage with the lower connecting seat 1 and the upper connecting seat 2.

Claims

1. An agricultural implement linkage, its characterized in that: the connecting device comprises a lower connecting seat and an upper connecting seat, wherein the lower connecting seat and the upper connecting seat are fixedly connected with a first connecting rod through a bolt group, the upper end and the lower end of the first connecting rod are respectively connected with a fourth connecting rod and a second connecting rod through a fourth pin shaft and a first pin shaft in a rotating way, the other end of the second connecting rod is connected with a third connecting rod through a second pin shaft in a rotating way, the other end of the third connecting rod is connected with the other end of the fourth connecting rod through a third pin shaft in a rotating way, one end of the fourth pin shaft is fixedly provided with a worm wheel, the side surface of the first connecting rod is fixedly provided with a fixed seat, a worm is rotatably arranged on the fixed seat, one end of the worm is fixedly connected with a hand wheel, the bottom side of the third connecting rod is fixedly connected with an external threaded column, one end of the external threaded column is fixedly connected with an inserting block, the external threaded column is connected with an internal threaded pipe, and the internal threaded pipe is rotatably sleeved on the outer side of the fixed block, the both ends of fixed block fixedly connected with limiting plate and curb plate respectively, the side fixedly connected with backup pad of curb plate.

2. An agricultural implement suspension arrangement according to claim 1, wherein: the connecting rod I and the connecting rod III are identical in structure size, the connecting rod II and the connecting rod IV are identical in structure size, and the connecting rod I, the connecting rod III, the connecting rod II and the connecting rod IV jointly form a parallelogram link mechanism.

3. An agricultural implement suspension arrangement according to claim 1, wherein: one end of the pin shaft IV is fixedly connected with the side face of the connecting rod IV, and the worm wheel is meshed with the worm.

4. An agricultural implement suspension arrangement according to claim 1, wherein: the structure size of lower connecting seat and last connecting seat is the same, a plurality of mounting holes have been seted up to perpendicular equiphase on the connecting rod one, and the hole heart apart from equal lower connecting seat and the hole heart apart from of last connecting seat of adjacent mounting hole, lower connecting seat and last connecting seat welding are in the side of car hopper.

5. An agricultural implement suspension arrangement according to claim 1, wherein: the number of the external thread columns is two, the external thread columns are adjacently installed on the side face of the connecting rod III from top to bottom, the side plates are of T-shaped rod structures, and straight lines connecting pin holes in the upper end and the lower end of the connecting rod III perpendicularly pass through the plane where the top face of the supporting plate is located.

6. An agricultural implement suspension arrangement according to claim 1, wherein: the top surface of the horizontal section and the side surface of the vertical section of the supporting plate are fixedly connected with the two ends of the inclined rod.

7. An agricultural implement suspension arrangement according to claim 1, wherein: the limiting plate is of a flat circular plate type structure, and one end of the internal thread pipe is provided with a through hole which is connected with the fixing block in a sliding mode.

8. An agricultural implement suspension arrangement according to claim 1, wherein: the fixing block and the limiting plate are provided with through holes in sliding connection with the inserting and connecting blocks, and the length of the inserting and connecting blocks is not larger than that of the fixing block.