Hydraulic puller special for agricultural machine maintenance

Abstract

The utility model relates to the technical field of hydraulic pullers, and discloses a special hydraulic puller for agricultural machinery maintenance, which comprises a mounting base, mounting rings are fixedly connected to two sides of the mounting base, a rotating shaft is rotatably connected to the inside of each mounting ring, a claw is fixedly connected to the bottom of each rotating shaft, and a bidirectional threaded rod is slidably connected to the inner side of each claw. A fixing seat is fixedly connected to the top of the mounting base, a mounting block is fixedly connected to the top of the fixing seat, a connecting seat is fixedly connected to the surface of the mounting block, an oil pressure starting rod is fixedly connected to the bottom of the connecting seat, a positioning head is fixedly connected to the bottom of the oil pressure starting rod, and a through hole is formed in the middle of the mounting base. And the hook claws, the rotating shaft and the like are arranged to be matched with the bidirectional threaded rod for use, and the distance between the two hook claws is large, so that large-size agricultural machinery equipment can be clamped, equipment of different sizes on the agricultural machinery can be further adapted, and workers can conveniently maintain and use the equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic pullers, in particular to a hydraulic puller special for agricultural machinery maintenance. Background Art

[0002] The hydraulic puller moves forward directly with the hydraulic starter rod, so the push rod itself does not rotate. The hook seat can be adjusted forward and backward directly with the thread. When operating, just swing the handle back and forth slightly, the hydraulic starter rod moves forward, the hook moves back accordingly, and the object is pulled out.

[0003] When agricultural machinery is being repaired, a large number of huge equipment needs to be dismantled. Most of the existing hydraulic pullers are small in size and can only dismantle parts of general size. They cannot adapt to the huge equipment on agricultural machinery and are not convenient for workers to use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hydraulic puller specially used for repairing agricultural machinery to solve the problem mentioned in the above background technology that a large number of huge equipment needs to be disassembled when repairing the agricultural machinery. Most of the existing hydraulic pullers are small in size and can only disassemble parts of general size. They cannot adapt to the huge equipment on the agricultural machinery and are not convenient for staff to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hydraulic puller specially used for agricultural machinery maintenance, comprising a mounting base, mounting rings are fixedly connected at both sides of the mounting base, a reinforcing plate is fixedly connected to the bottom of the mounting ring, a rotating shaft is rotatably connected to the inside of the mounting ring, a hook claw is fixedly connected to the bottom of the rotating shaft, a two-way threaded rod is slidably connected to the inner side of the hook claw, a positioning ring is fixedly connected to the middle part of the two-way threaded rod, a fastening nut is threadedly connected to the side of the two-way threaded rod away from the positioning ring, and a limiting nut is threadedly connected to the side of the two-way threaded rod close to the positioning ring, a fixing seat is fixedly connected to the top of the fixing seat, a mounting block is fixedly connected to the top of the fixing seat, a connecting seat is fixedly connected to the surface of the mounting block, a hydraulic starting rod is fixedly connected to the bottom of the connecting seat, a positioning head is fixedly connected to the bottom of the hydraulic starting rod, a through hole is opened in the middle part of the mounting base, and hanging rings are fixedly connected to the four sides of the mounting base.

[0006] Preferably, there are several mounting rings, which are symmetrically distributed on both sides of the mounting base, the bottoms of several mounting rings are fixedly connected with reinforcing plates, and the interiors of several mounting rings are rotatably connected with rotating shafts.

[0007] By adopting the above technical solution, by setting up the installation ring, reinforcement plate and the like for use together, the reinforcement plate greatly increases the structural strength of the installation ring, avoids the installation ring from breaking during the pulling process, thereby affecting the work efficiency, and is convenient for the staff to use.

[0008] Preferably, the number of the hooks is two, the two hooks are respectively located at the bottom of the two rotating shafts, and the two hooks are symmetrically arranged with respect to each other.

[0009] By adopting the above technical solution, hooks, rotating shafts, etc. are set for use with bidirectional threaded rods, and the distance between the two hooks is large, so that large-sized agricultural machinery equipment can be clamped, and then the agricultural machinery equipment can be disassembled, which is convenient for staff to repair and use.

[0010] Preferably, holes for accommodating the bidirectional threaded rod are formed on the surfaces of the two hooks, and the diameter of the holes on the surfaces of the hooks is larger than the diameter of the bidirectional threaded rod.

[0011] Preferably, the positioning head passes through the inner wall of the mounting base through the through hole and extends to the lower side of the bottom of the mounting base, and the position of the positioning head corresponds to the position of the positioning ring.

[0012] Preferably, two ends of the bidirectional threaded rod are respectively slidably connected to the two hook surfaces.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The hydraulic puller specially used for agricultural machinery maintenance is used with a two-way threaded rod by setting hooks, a rotating shaft, etc., and the distance between the two hooks is large, so that large-sized agricultural machinery equipment can be clamped, and then adapted to equipment of different sizes on agricultural machinery, which is convenient for staff to repair and use.

[0015] 2. The hydraulic puller specially used for agricultural machinery maintenance is used with a two-way threaded rod by setting hooks, a rotating shaft, etc., and the distance between the two hooks is large, so that large-sized agricultural machinery equipment can be clamped, and then the agricultural machinery equipment can be disassembled, which is convenient for the staff to repair and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 4It is a right view structural schematic diagram of the utility model.

[0020] In the figure: 1. Mounting base; 2. Mounting ring; 3. Rotating shaft; 4. Hook; 5. Bidirectional threaded rod; 6. Fastening nut; 7. Positioning ring; 8. Hanging ring; 9. Fixed seat; 10. Hydraulic starting rod; 11. Mounting block; 12. Connecting seat; 13. Through hole; 14. Positioning head; 15. Reinforcement plate; 16. Limiting nut. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] Please refer to Figure 1-3 A hydraulic puller for agricultural machinery maintenance, comprising a mounting base 1, mounting rings 2 are fixedly connected on both sides of the mounting base 1, a reinforcing plate 15 is fixedly connected to the bottom of the mounting ring 2, the number of mounting rings 2 is several, the several mounting rings 2 are symmetrically distributed on both sides of the mounting base 1, the bottoms of the several mounting rings 2 are fixedly connected to the reinforcing plates 15, and the interiors of the several mounting rings 2 are rotatably connected to the rotating shaft 3, the interiors of the mounting rings 2 are rotatably connected to the rotating shaft 3, the bottoms of the rotating shaft 3 are fixedly connected to hooks 4, the number of hooks 4 is two, the two hooks 4 are respectively located at the bottoms of the two rotating shafts 3, and the two hooks 4 are symmetrically arranged with each other, the surfaces of the two hooks 4 are provided with holes for accommodating the bidirectional threaded rods 5, and the holes on the surfaces of the hooks 4 The diameter of the hole is larger than the diameter of the bidirectional threaded rod 5, the inner side of the hook 4 is slidably connected with the bidirectional threaded rod 5, the middle part of the bidirectional threaded rod 5 is fixedly connected with a positioning ring 7, the side of the bidirectional threaded rod 5 away from the positioning ring 7 is threadedly connected with a fastening nut 6, the side of the bidirectional threaded rod 5 close to the positioning ring 7 is threadedly connected with a limiting nut 16, the top of the mounting base 1 is fixedly connected with a fixing seat 9, the top of the fixing seat 9 is fixedly connected with a mounting block 11, the surface of the mounting block 11 is fixedly connected with a connecting seat 12, the bottom of the connecting seat 12 is fixedly connected with a hydraulic starting rod 10, the bottom of the hydraulic starting rod 10 is fixedly connected with a positioning head 14, a through hole 13 is opened in the middle of the mounting base 1, and hanging rings 8 are fixedly connected around the mounting base 1.

[0024] Working principle: When in use, the staff moves the device to the front of the agricultural machinery to be disassembled, and makes the two hooks 4 clamped and fixed on the agricultural machinery to be repaired, and locks the two hooks 4 by rotating the fastening nut 6. At this time, the staff starts the hydraulic starting rod, and the hydraulic starting rod pushes the positioning bucket to abut against the equipment. As the hydraulic starting rod continues to rise and fall, the disassembly and maintenance of the agricultural machinery can be realized, and then the equipment of different sizes on the agricultural machinery can be adapted, which is convenient for the staff to use.

[0025] Compared with the related art, the utility model provides a special hydraulic puller for agricultural machinery maintenance, which has the following beneficial effects: by setting a hook 4, a rotating shaft 3, etc. for use with a bidirectional threaded rod 5, a large distance between the two hooks 4 can be used to clamp large-sized agricultural machinery equipment, and then adapt to equipment of different sizes on the agricultural machinery, making it convenient for staff to carry out maintenance and easy for staff to use.

[0026] Embodiment 2:

[0027] Please refer to Figure 1-4 , mounting rings 2 are fixedly connected to both sides of the mounting base 1, a reinforcing plate 15 is fixedly connected to the bottom of the mounting ring 2, a rotating shaft 3 is rotatably connected inside the mounting ring 2, there are several mounting rings 2, and several mounting rings 2 are symmetrically distributed on both sides of the mounting base 1, several mounting rings 2 are fixedly connected to the bottom with a reinforcing plate 15, and several mounting rings 2 are rotatably connected inside with the rotating shaft 3, and hooks 4 are fixedly connected to the bottom of the rotating shaft 3, there are two hooks 4, the two hooks 4 are respectively located at the bottom of the two rotating shafts 3, and the two hooks 4 are symmetrically arranged with each other.

[0028] Working principle: When the clamping jaw clamps the device and pulls it, the force exerted on the clamping jaw will be transmitted to the mounting ring 2 through the rotating shaft 3. The reinforcing plate 15 greatly increases the structural strength of the mounting ring 2, avoiding the mounting ring 2 from breaking during the pulling process, thereby affecting the work efficiency, and facilitating the use of the staff.

[0029] Compared with the related art, the utility model provides a hydraulic puller for agricultural machinery maintenance, which has the following beneficial effects: by setting a hook 4, a rotating shaft 3, etc. for use with a bidirectional threaded rod 5, a large distance between the two hooks 4 can be used to clamp large-sized agricultural machinery equipment, and then the agricultural machinery equipment can be disassembled, making it convenient for staff to carry out maintenance and use.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hydraulic puller for agricultural machinery maintenance, comprising a mounting base (1), characterized in that: The mounting base (1) is fixedly connected with mounting rings (2) on both sides, the bottom of the mounting ring (2) is fixedly connected with a reinforcing plate (15), the inside of the mounting ring (2) is rotatably connected with a rotating shaft (3), the bottom of the rotating shaft (3) is fixedly connected with a hook (4), the inner side of the hook (4) is slidably connected with a bidirectional threaded rod (5), the middle of the bidirectional threaded rod (5) is fixedly connected with a positioning ring (7), the side of the bidirectional threaded rod (5) away from the positioning ring (7) is threadedly connected with a fastening nut (6), and the side of the bidirectional threaded rod (5) close to the positioning ring is threadedly connected with a fastening nut (6). A limiting nut (16) is threadedly connected to one side of (7), the top of the mounting base (1) is fixedly connected to a fixing base (9), the top of the fixing base (9) is fixedly connected to a mounting block (11), the surface of the mounting block (11) is fixedly connected to a connecting base (12), the bottom of the connecting base (12) is fixedly connected to a hydraulic starting rod (10), the bottom of the hydraulic starting rod (10) is fixedly connected to a positioning head (14), a through hole (13) is opened in the middle of the mounting base (1), and hanging rings (8) are fixedly connected around the mounting base (1).

2. The hydraulic puller for agricultural machinery maintenance according to claim 1, characterized in that: The number of the mounting rings (2) is several, and the mounting rings (2) are symmetrically distributed on both sides of the mounting base (1); the bottoms of the mounting rings (2) are fixedly connected to reinforcing plates (15), and the interiors of the mounting rings (2) are rotatably connected to rotating shafts (3).

3. The hydraulic puller for agricultural machinery maintenance according to claim 1, characterized in that: The number of the hook claws (4) is two, the two hook claws (4) are respectively located at the bottom of the two rotating shafts (3), and the two hook claws (4) are symmetrically arranged with respect to each other.

4. The hydraulic puller for agricultural machinery maintenance according to claim 1, characterized in that: The surfaces of the two hook claws (4) are provided with holes for accommodating the bidirectional threaded rod (5), and the diameter of the holes on the surfaces of the hook claws (4) is larger than the diameter of the bidirectional threaded rod (5).

5. The hydraulic puller for agricultural machinery maintenance according to claim 1, characterized in that: The positioning head (14) passes through the inner wall of the mounting base (1) through the through hole (13) and extends to the lower side of the bottom of the mounting base (1), and the position of the positioning head (14) corresponds to the position of the positioning ring (7).

6. The hydraulic puller for agricultural machinery maintenance according to claim 1, characterized in that: The two ends of the bidirectional threaded rod (5) are respectively slidably connected to the surfaces of the two hook claws (4).

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