Forklift push-pull device for ultra-fine calcium carbonate production line

By using components such as air cushions, buffer plates, buffer rods and buffer springs in the forklift puller, the problem that existing pushers cannot achieve buffer protection is solved, which improves the buffering effect and service life, and avoids waste of materials.

CN222540408UActive Publication Date: 2025-02-28FUJIAN SHUANGWU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421336315.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-02-28
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing push puller has a single function and cannot achieve buffer protection, which causes material and puller to collide when the staff is incorrectly operated, causing damage.

Method used

A forklift puller forklift production line is designed, using components such as air cushion, buffer plate, buffer rod and buffer spring to reduce the impact force through the shrinkage of the air cushion, and the buffer plate and buffer spring perform secondary cushioning to improve the buffering effect.

Benefits of technology

It effectively avoids the material directly colliding with the puller when the staff is incorrectly operated, protects the puller, improves its service life, and avoids waste of materials through the positioning mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of forklift push-pull devices, and discloses an ultra-fine calcium carbonate production line forklift push-pull device which comprises a fork arm carrier, a push-pull device body arranged above the fork arm carrier, the right end of the push-pull device body hinged to the fork arm carrier, a push plate arranged above the left end of the push-pull device body, a buffer mechanism arranged on the left side of the push plate, and positioning mechanisms arranged on the front side and the rear side of the push plate. An opening groove is formed in the left side face of the fork arm carrier, a sliding groove is formed in the top face of the left end of the fork arm carrier, a limiting groove is formed in the side face of the fork arm carrier, the buffering mechanism comprises a connecting part and a buffering part, and the positioning mechanism comprises a positioning part and a driving part. And when the buffer plate moves, the buffer rod is driven to move, the buffer spring contracts, and when the buffer spring contracts, the buffer plate is secondarily buffered, so that the buffer effect of the device is improved, the situation that materials directly collide with the push-pull device due to misoperation of workers is avoided, the push-pull device is protected, and the service life of the push-pull device is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of forklift push-pull devices, in particular to a forklift push-pull device for an ultra-fine calcium carbonate production line. Background Art

[0002] Forklifts are industrial handling vehicles, which refer to various wheeled handling vehicles that load and unload, stack and transport palletized goods over short distances.

[0003] The existing push-pull device has a relatively simple function and can only push materials. When the staff makes an error in using the push-pull device, the material will collide with the push plate, causing damage to the push-pull device and failing to achieve buffer protection.

[0004] Therefore, a forklift push-pull device for an ultra-fine calcium carbonate production line is proposed. Utility Model Content

[0005] The utility model aims to provide a forklift pusher and puller for an ultra-fine calcium carbonate production line to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a forklift push-pull device for an ultra-fine calcium carbonate production line, comprising a fork frame, a push-pull device is arranged above the fork frame, the right end of the push-pull device is hinged to the fork frame, a push plate is arranged above the left end of the push-pull device, a buffer mechanism is arranged on the left side of the push plate, and positioning mechanisms are arranged on the front and rear sides of the push plate;

[0007] The left side of the fork frame is provided with an open groove, the top surface of the left end of the fork frame is provided with a sliding groove, the side of the fork frame is provided with a limiting groove, the lower end of the sliding groove passes through the limiting groove and extends to the inside of the limiting groove, and the front and rear ends of the side of the push plate are provided with limiting grooves;

[0008] The lower end of the push plate passes through the sliding groove and is slidably connected to the inner wall of the sliding groove;

[0009] The buffer mechanism comprises a connecting portion and a buffer portion;

[0010] The positioning mechanism includes a positioning part and a driving part.

[0011] Preferably, the connecting portion includes a connecting seat, an air cushion seat is arranged on the right side of the connecting seat, the left end of the air cushion seat passes through the interior of the connecting seat and is fixedly connected to the inner wall of the connecting seat, and an air cushion is fixedly arranged on the left side of the air cushion seat.

[0012] Preferably, a sliding seat is provided on the left side of the connecting seat, the right end of the sliding seat is located inside the connecting seat and is slidably connected to the inner wall of the connecting seat, and a buffer plate is fixedly provided on the left side of the sliding seat.

[0013] Preferably, the buffer part includes a buffer frame, and four of the buffer frames are arranged, and the four buffer frames are evenly distributed around the connecting seat. The buffer frame is fixedly connected to the connecting seat, and a positioning groove is opened on the side of the buffer frame. A moving block is arranged in the positioning groove, and the moving block is slidably connected to the inner wall of the positioning groove. Moving rods are arranged on both sides of the moving block, and the other ends of the moving rods on both sides are respectively hinged to the sliding seat and the air cushion seat.

[0014] Preferably, a fixing rod is fixedly provided on the left side of the push plate, a buffer rod is provided on the left side of the fixing rod, the left end of the buffer rod passes through the buffer frame and is slidably connected to the buffer frame, the right end of the buffer rod passes through the fixing rod and is slidably connected to the fixed rod, a buffer spring is sleeved on the outer side of the buffer rod, and the left and right ends of the buffer spring are respectively fixedly connected to the buffer plate and the buffer frame.

[0015] Preferably, the positioning portion comprises a positioning plate, two of which are arranged at the front and rear, a positioning rod is fixedly arranged on the right side of the positioning plate, and the positioning rod is located inside the limiting groove and is slidably connected to the inner wall of the limiting groove.

[0016] Preferably, adjustment grooves are provided on both sides of the positioning rod, and the front and rear ends of the buffer plate pass through the adjacent adjustment grooves and are slidably connected with the inner walls of the adjacent adjustment grooves.

[0017] Preferably, the driving part includes a cylinder, the right side surface of the cylinder is fixedly connected to the push plate, an adjusting rod is fixedly provided on the top surface of the cylinder, driving rods are hingedly provided at the left and right ends of the adjusting rod, a connecting rod is hingedly provided at the other end of the driving rod, and the other end of the connecting rod is fixedly connected to a positioning plate adjacent to it.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the forklift push-pull device for the ultra-fine calcium carbonate production line is

[0019] 1) The impact force of the buffer plate and the sliding seat is reduced by contraction of the air cushion. When the buffer plate moves, the buffer rod is driven to move and the buffer spring is contracted. When the buffer spring contracts, the buffer plate is buffered for the second time, thereby improving the buffering effect of the device and preventing the material from directly colliding with the push-pull device due to misoperation by the staff. The push-pull device is protected and its service life is increased.

[0020] 2) The connecting rod drives the positioning plate to move in the same direction or in the opposite direction. When the positioning plate moves, it can position the material on the fork frame to prevent the material from falling outside the fork frame during the pushing process, thereby avoiding material waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0022] Figure 2This is a three-dimensional view of the fork frame and the push-pull device of the utility model;

[0023] Figure 3 This is an exploded diagram of the buffer mechanism of the utility model;

[0024] Figure 4 This is a three-dimensional view of the positioning mechanism of the utility model.

[0025] In the figure: 1 fork frame, 2 push-pull device, 3 push plate, 4 buffer mechanism, 41 connecting seat, 42 air cushion seat, 43 sliding seat, 44 buffer frame, 45 moving rod, 46 moving block, 47 fixed rod, 48 buffer rod, 49 buffer spring, 5 positioning mechanism, 51 positioning plate, 52 positioning rod, 53 cylinder, 54 adjusting rod, 55 driving rod, 56 connecting rod. DETAILED DESCRIPTION

[0026] 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.

[0027] Embodiment 1

[0028] See also Figure 1-Figure 4 The utility model provides a technical solution: a forklift push-pull device for an ultra-fine calcium carbonate production line, comprising a fork frame 1, a push-pull device 2 is arranged above the fork frame 1, the right end of the push-pull device 2 is hinged to the fork frame 1, a push plate 3 is arranged above the left end of the push-pull device 2, a buffer mechanism 4 is arranged on the left side of the push plate 3, and positioning mechanisms 5 are arranged on the front and rear sides of the push plate 3;

[0029] An opening groove is provided on the left side of the fork frame 1, a sliding groove is provided on the top surface of the left end of the fork frame 1, a limiting groove is provided on the side of the fork frame 1, the lower end of the sliding groove passes through the limiting groove and extends to the inside of the limiting groove, and limiting grooves are provided on both the front and rear ends of the side of the push plate 3;

[0030] The lower end of the push plate 3 passes through the sliding groove and is slidably connected to the inner wall of the sliding groove;

[0031] The buffer mechanism 4 includes a connecting portion and a buffer portion;

[0032] The positioning mechanism 5 includes a positioning portion and a driving portion.

[0033] The connecting portion includes a connecting seat 41, an air cushion seat 42 is arranged on the right side of the connecting seat 41, the left end of the air cushion seat 42 passes through the interior of the connecting seat 41 and is fixedly connected to the inner wall of the connecting seat 41, and an air cushion is fixedly arranged on the left side of the air cushion seat 42;

[0034] A sliding seat 43 is provided on the left side of the connecting seat 41, the right end of the sliding seat 43 is located inside the connecting seat 41 and is slidably connected to the inner wall of the connecting seat 41, and a buffer plate is fixedly provided on the left side of the sliding seat 43;

[0035] The buffer part includes a buffer frame 44, four buffer frames 44 are provided, and the four buffer frames 44 are evenly distributed around the connecting seat 41. The buffer frame 44 is fixedly connected to the connecting seat 41. A positioning groove is opened on the side of the buffer frame 44, and a moving block 46 is provided in the positioning groove. The moving block 46 is slidably connected to the inner wall of the positioning groove. Moving rods 45 are provided on both sides of the moving block 46, and the other ends of the moving rods 45 on both sides are respectively hinged to the sliding seat 43 and the air cushion seat 42;

[0036] A fixed rod 47 is fixedly arranged on the left side of the push plate 3, a buffer rod 48 is arranged on the left side of the fixed rod 47, the left end of the buffer rod 48 passes through the buffer frame 44 and is slidably connected to the buffer frame 44, the right end of the buffer rod 48 passes through the fixed rod 47 and is slidably connected to the fixed rod 47, and a buffer spring 49 is sleeved on the outer side of the buffer rod 48, and the left and right ends of the buffer spring 49 are fixedly connected to the buffer plate and the buffer frame 44 respectively;

[0037] Furthermore, when the device of this embodiment collides, the buffer plate drives the sliding seat 43 to move. When the sliding seat 43 moves, it squeezes the air cushion on the connecting seat 41. The air cushion contracts to reduce the impact force of the buffer plate and the sliding seat 43. In addition, when the buffer plate moves, it drives the buffer rod 48 to move and the buffer spring 49 to contract. When the buffer spring 49 contracts, the buffer plate is buffered twice.

[0038] Furthermore, in this embodiment, the impact force of the buffer plate and the sliding seat 43 is reduced by contracting the air cushion, and when the buffer plate moves, the buffer rod 48 is driven to move and the buffer spring 49 is contracted. When the buffer spring 49 contracts, the buffer plate is buffered for a second time, thereby improving the buffering effect of the device, preventing the material from directly colliding with the push-pull device when the staff makes an erroneous operation, protecting the push-pull device, and increasing the service life of the push-pull device.

[0039] Embodiment 2

[0040] See also Figure 1-Figure 4 , and on the basis of the first embodiment, it is further obtained that: the positioning part includes a positioning plate 51, two positioning plates 51 are arranged at the front and rear, a positioning rod 52 is fixedly arranged on the right side of the positioning plate 51, and the positioning rod 52 is located inside the limiting groove and is slidably connected to the inner wall of the limiting groove;

[0041] Adjustment grooves are provided on both sides of the positioning rod 52, and the front and rear ends of the buffer plate penetrate the adjacent adjustment grooves and are slidably connected with the inner walls of the adjacent adjustment grooves;

[0042] The driving part includes a cylinder 53, the right side of the cylinder 53 is fixedly connected to the push plate 3, an adjusting rod 54 is fixedly arranged on the top surface of the cylinder 53, driving rods 55 are hingedly arranged at the left and right ends of the adjusting rod 54, a connecting rod 56 is hingedly arranged at the other end of the driving rod 55, and the other end of the connecting rod 56 is fixedly connected to the adjacent positioning plate 51;

[0043] Furthermore, in this embodiment, the cylinder 53 is started, and the cylinder 53 drives the adjusting rod 54 to move. When the adjusting rod 54 moves, the driving rod 55 drives the connecting rod 56 to move in the same direction or in the opposite direction. The connecting rod 56 drives the positioning plate 51 to move synchronously. When the positioning plate 51 moves, the material on the fork frame can be positioned to prevent the material from falling outside the fork frame during the pushing process, thereby avoiding material waste.

[0044] Furthermore, in this embodiment, the connecting rod 56 drives the positioning plate 51 to move in the same direction or in the opposite direction. When the positioning plate 51 moves, it can position the material on the fork frame to prevent the material from falling outside the fork frame during the pushing process, thereby avoiding material waste.

[0045] When in use, when the device collides, the buffer plate drives the sliding seat 43 to move. When the sliding seat 43 moves, it squeezes the air cushion on the connecting seat 41, and the air cushion contracts to reduce the impact force of the buffer plate and the sliding seat 43. In addition, when the buffer plate moves, it drives the buffer rod 48 to move and the buffer spring 49 to contract. When the buffer spring 49 contracts, the buffer plate is subjected to secondary buffering, thereby improving the buffering effect of the device, avoiding the direct collision of the material with the push-pull device due to misoperation by the staff, protecting the push-pull device, and increasing the service life of the push-pull device. The cylinder 53 is started, and the cylinder 53 drives the adjusting rod 54 to move. When the adjusting rod 54 moves, it relies on the driving rod 55 to drive the connecting rod 56 to move in the same direction or in the opposite direction. The connecting rod 56 drives the positioning plate 51 to move synchronously. When the positioning plate 51 moves, it can position the material on the fork frame, thereby avoiding the material falling on the outside of the fork frame during the pushing process, thereby avoiding the waste of material.

[0046] Although the 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 forklift push-pull device for an ultrafine calcium carbonate production line, comprising a fork frame (1), characterized in that: A push-pull device (2) is arranged above the fork frame (1), the right end of the push-pull device (2) is hinged to the fork frame (1), a push plate (3) is arranged above the left end of the push-pull device (2), a buffer mechanism (4) is arranged on the left side of the push plate (3), and positioning mechanisms (5) are arranged on the front and rear sides of the push plate (3); An opening groove is provided on the left side of the fork frame (1), a sliding groove is provided on the top surface of the left end of the fork frame (1), a limiting groove is provided on the side of the fork frame (1), the lower end of the sliding groove passes through the limiting groove and extends to the inside of the limiting groove, and limiting grooves are provided on both the front and rear ends of the side of the push plate (3); The lower end of the push plate (3) passes through the sliding groove and is slidably connected to the inner wall of the sliding groove; The buffer mechanism (4) comprises a connecting portion and a buffer portion; The positioning mechanism (5) comprises a positioning part and a driving part.

2. The forklift push-pull device for ultrafine calcium carbonate production line according to claim 1, characterized in that: The connecting portion comprises a connecting seat (41), an air cushion seat (42) is arranged on the right side of the connecting seat (41), the left end of the air cushion seat (42) passes through the interior of the connecting seat (41) and is fixedly connected to the inner wall of the connecting seat (41), and an air cushion is fixedly arranged on the left side of the air cushion seat (42).

3. The forklift push-pull device for the ultrafine calcium carbonate production line according to claim 2, characterized in that: A sliding seat (43) is arranged on the left side of the connecting seat (41); the right end of the sliding seat (43) is located inside the connecting seat (41) and is slidably connected to the inner wall of the connecting seat (41); and a buffer plate is fixedly arranged on the left side of the sliding seat (43).

4. The forklift push-pull device for ultrafine calcium carbonate production line according to claim 1, characterized in that: The buffer part comprises a buffer frame (44), four of which are arranged, and the four buffer frames (44) are evenly distributed around the connecting seat (41), the buffer frame (44) is fixedly connected to the connecting seat (41), a positioning groove is provided on the side of the buffer frame (44), a moving block (46) is arranged in the positioning groove, and the moving block (46) is slidably connected to the inner wall of the positioning groove, and moving rods (45) are arranged on both sides of the moving block (46), and the other ends of the moving rods (45) on both sides are respectively hinged to the sliding seat (43) and the air cushion seat (42).

5. The forklift push-pull device for the ultrafine calcium carbonate production line according to claim 4, characterized in that: A fixing rod (47) is fixedly arranged on the left side of the push plate (3), a buffer rod (48) is arranged on the left side of the fixing rod (47), the left end of the buffer rod (48) passes through the buffer frame (44) and is slidably connected to the buffer frame (44), the right end of the buffer rod (48) passes through the fixing rod (47) and is slidably connected to the fixing rod (47), a buffer spring (49) is sleeved on the outer side of the buffer rod (48), and the left and right ends of the buffer spring (49) are respectively fixedly connected to the buffer plate and the buffer frame (44).

6. The forklift push-pull device for ultrafine calcium carbonate production line according to claim 1, characterized in that: The positioning part comprises a positioning plate (51), two positioning plates (51) are arranged at the front and rear, a positioning rod (52) is fixedly arranged on the right side of the positioning plate (51), and the positioning rod (52) is located inside the limiting groove and is slidably connected to the inner wall of the limiting groove.

7. The forklift push-pull device for the ultrafine calcium carbonate production line according to claim 6, characterized in that: The positioning rod (52) is provided with adjustment grooves on both sides, and the front and rear ends of the buffer plate penetrate the adjacent adjustment grooves and are slidably connected to the inner walls of the adjacent adjustment grooves.

8. The forklift push-pull device for ultrafine calcium carbonate production line according to claim 1, characterized in that: The driving part comprises a cylinder (53), the right side surface of the cylinder (53) is fixedly connected to the push plate (3), the top surface of the cylinder (53) is fixedly provided with an adjusting rod (54), the left and right ends of the adjusting rod (54) are hingedly provided with a driving rod (55), the other end of the driving rod (55) is hingedly provided with a connecting rod (56), and the other end of the connecting rod (56) is fixedly connected to a positioning plate (51) adjacent thereto.