Magnetic suction type pallet fork

CN224917447UActive Publication Date: 2026-10-30ANHUI VMAX MACHINERY
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522595023.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-30
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0004]货叉宽度不可调,无法适配不同规格的货物,容易导致磁力不足或磁力浪费的情况发生,无法兼容不同厚度货物,当货物表面不平整时,磁铁与接触面会存在间隙,即导致吸力衰减

Benefits of technology

[0014]一种磁吸式货叉,调节组件可安置板升降,进而带动辅助铲垂直下探或抬升,电动滑轨拉动连接块使辅助铲水平横移,当搬运大尺寸货物时,两个辅助铲展开露出多个第二电磁铁,并下降与铲体形成更大的承载面,第一电磁铁与第二电磁铁协同扩大磁吸区域,当货物表面不平时,辅助铲可升降补偿间隙形成阶梯状承载面,使第一电磁铁或第二电磁铁紧密贴合货物表面,实现货叉宽度与高度的动态调节,消除磁力衰减。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224917447U_ABST
    Figure CN224917447U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of magnetic suction type pallet forks, it is related to fork truck technical field.It includes two symmetrically distributed spades, the back of two spades is fixed with the same reinforcing beam on top, and the back of two spades is fixed with the same extension beam on bottom, the top outer surface of the extension beam is installed with two groups of symmetrically distributed adjusting assembly.The adjusting assembly of the utility model can place plate lifting, and then drive auxiliary shovel vertical down or lift, and electric slide rail pulls connection block to make auxiliary shovel horizontal transverse migration, when carrying large-size goods, two auxiliary shovels are unfolded to expose multiple second electromagnets, and form larger bearing surface with spade by descending, first electromagnet and second electromagnet cooperate to expand magnetic attraction area, when goods surface is uneven, auxiliary shovel can be lifted to compensate gap and form ladder-shaped bearing surface, so that first electromagnet or second electromagnet is closely attached to goods surface, realize the dynamic adjustment of the width and height of pallet fork, eliminate magnetic force attenuation.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of forklift technology, specifically to a magnetic forklift. Background Technology

[0002] When forklifts are used to move magnetic goods such as steel plates and metal boxes, conventional forks need to be used with slings or mechanical clamps to secure the goods. This can lead to problems such as cumbersome operation, inaccurate positioning, and easy tipping of goods. In particular, manual binding is even more cumbersome in narrow warehouses.

[0003] Although magnetic forks now simplify operation by using electromagnets to hold goods together, the following limitations still exist:

[0004] The fork width is not adjustable, which cannot accommodate goods of different sizes. This can easily lead to insufficient or wasted magnetic force. It is also incompatible with goods of different thicknesses. When the surface of the goods is uneven, there will be gaps between the magnet and the contact surface, which will cause the attraction force to weaken. Utility Model Content

[0005] The purpose of this invention is to provide a magnetic forklift to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnetic forklift, comprising two symmetrically distributed shovels, with a common reinforcing beam fixed to the top of the back of each shovel and a common extension beam fixed to the bottom of the back of each shovel. Two sets of symmetrically distributed adjusting components are mounted on the top outer surface of the extension beam, with two adjusting components in each set. A mounting plate is mounted on the bottom of each adjusting component, and two distributed pulling components are mounted on the top outer surface of the mounting plate. A connecting block is mounted on the top outer surface of each of the two pulling components, and a common auxiliary shovel is fixed to one side of each connecting block. A first groove with equal spacing is formed on the top outer surface of the auxiliary shovel, and a first electromagnet is installed inside the first groove. A second groove with equal spacing is formed on the inner outer surface of the bottom of each of the two shovels, and a second electromagnet is installed inside the second groove.

[0007] Furthermore, all four adjustment components include a mounting plate, which is fixed to the top outer surface of the extension beam. A hydraulic push rod is mounted on the bottom outer surface of the mounting plate, and one end of the piston rod of the hydraulic push rod is fixedly connected to the mounting plate.

[0008] Furthermore, each of the eight pull components includes a rectangular block, and the top outer surface of the rectangular block has a notch, the bottom inner wall of the notch is fitted with an electric slide rail, and the top outer surface of the sliding part of the electric slide rail is fitted with a fixing block.

[0009] Furthermore, the top surface of the rectangular block has two symmetrical T-shaped sliding openings, and T-shaped sliders are slidably connected inside the T-shaped sliding openings. The top surfaces of the two T-shaped sliders and the top surface of the fixed block are fixedly connected to the connecting block.

[0010] Furthermore, the connecting block and the auxiliary shovel form a sliding fit with the top outer surface of the rectangular block, and the auxiliary shovel forms a sliding fit with the bottom inner outer surface of the shovel body.

[0011] Furthermore, the top outer surface of the auxiliary shovel can be on the same horizontal line as the inner outer surface of the bottom of the shovel body, and the mounting plate can form a sliding fit with the bottom side surface of the shovel body.

[0012] Furthermore, the shovel body is located between two mounting plates, and the width of the auxiliary shovel is half that of the shovel body.

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

[0014] A magnetic forklift has an adjustable mounting plate that can raise or lower, thereby driving the auxiliary shovel to descend or rise vertically. An electric slide rail pulls the connecting block to move the auxiliary shovel horizontally. When handling large-sized goods, the two auxiliary shovels unfold to expose multiple second electromagnets and descend to form a larger bearing surface with the shovel body. The first and second electromagnets work together to expand the magnetic attraction area. When the surface of the goods is uneven, the auxiliary shovels can be raised and lowered to compensate for the gap and form a stepped bearing surface, so that the first or second electromagnets are in close contact with the surface of the goods, realizing dynamic adjustment of the width and height of the forklift and eliminating magnetic force attenuation.

[0015] Meanwhile, the combination of the T-shaped slider and the T-shaped groove increases the stability of the auxiliary shovel during movement, while the reinforcing beam and extension beam increase the connectivity and stability of the two shovel bodies. Attached Figure Description

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

[0017] Figure 2 This is a schematic diagram of the shovel body and two auxiliary shovels of this utility model;

[0018] Figure 3 This is a schematic diagram of the pull component structure of this utility model.

[0019] In the diagram: 1. Shovel body; 2. Reinforcing beam; 3. Extension beam; 4. Mounting plate; 5. Hydraulic push rod; 6. Placement plate; 7. Pulling assembly; 71. Rectangular block; 72. Electric slide rail; 73. Fixing block; 74. T-shaped slide; 75. T-shaped slider; 8. Connecting block; 9. Auxiliary shovel; 10. First electromagnet; 11. Second electromagnet. Detailed Implementation

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

[0021] like Figures 1-3 As shown, this utility model provides a technical solution: a magnetic forklift, comprising two symmetrically distributed shovel bodies 1, a common reinforcing beam 2 fixed to the top of the back of the two shovel bodies 1, and a common extension beam 3 fixed to the bottom of the back of the two shovel bodies 1. Two sets of symmetrically distributed adjustment components are installed on the top outer surface of the extension beam 3, and each set of adjustment components consists of two components. A mounting plate 6 is installed at the bottom of the adjustment components, and two distributed pulling components 7 are installed on the top outer surface of the mounting plate 6. A connecting block 8 is installed on the top outer surface of each of the two pulling components 7, and a common auxiliary shovel 9 is fixed on one side of the two connecting blocks 8. The top outer surface of the auxiliary shovel 9 has a first groove that is evenly distributed, and a first electromagnet 10 is installed inside the first groove. The bottom inner outer surface of the two shovel bodies 1 has a second groove that is evenly distributed, and a second electromagnet 11 is installed inside the second groove.

[0022] It should be noted that the adjustment component is mainly used to adjust the height of the mounting plate 6, which can be raised or lowered. The first electromagnet 10 and the second electromagnet 11 are replaced with neodymium iron boron permanent magnets and manual toggle switches to reduce costs.

[0023] All four adjustment components include a mounting plate 4, which is fixed to the top surface of the extension beam 3. A hydraulic push rod 5 is mounted on the bottom surface of the mounting plate 4, and one end of the piston rod of the hydraulic push rod 5 is fixedly connected to the mounting plate 6.

[0024] It should be noted that the mounting plate 4 is in contact with the outer surface of the shovel body 1, and the four hydraulic push rods 5 can move synchronously through the diversion valve.

[0025] Each of the eight pull components 7 includes a rectangular block 71, and the top outer surface of the rectangular block 71 has a notch, the bottom inner wall of the notch is fitted with an electric slide rail 72, and the top outer surface of the sliding part of the electric slide rail 72 is fitted with a fixing block 73.

[0026] It should be noted that the length of the electric slide rail 72 is the same as the length of the notch.

[0027] The top surface of the rectangular block 71 has two symmetrical T-shaped sliding openings 74, and T-shaped sliders 75 are slidably connected inside the T-shaped sliding openings 74. The top surfaces of the two T-shaped sliders 75 and the top surface of the fixing block 73 are fixedly connected to the connecting block 8.

[0028] It should be noted that the two T-shaped grooves 74 are located on both sides of the notch.

[0029] The connecting block 8 and the auxiliary shovel 9 form a sliding fit with the top outer surface of the rectangular block 71, and the auxiliary shovel 9 forms a sliding fit with the bottom inner outer surface of the shovel body 1.

[0030] It should be noted that the front end of the auxiliary shovel 9 is triangular, which makes it easier to scoop up goods.

[0031] The top surface of the auxiliary shovel 9 can be on the same horizontal line as the bottom inner surface of the shovel body 1, and the mounting plate 6 can form a sliding fit with the bottom side surface of the shovel body 1.

[0032] It should be noted that the rectangular block also forms a sliding fit with the outer surface of the 71 shovel body 1.

[0033] The shovel body 1 is located between the two mounting plates 4, and the width of the auxiliary shovel 9 is half that of the shovel body 1.

[0034] Working principle: Before use, the two shovels 1 can be fixed to the forklift by welding or bolting with the reinforcing beam 2 and the extension beam 3. When in use, the electric slide rail 72 pulls the connecting block 8 to make the auxiliary shovel 9 move horizontally to expose multiple second electromagnets 11. The hydraulic push rod 5 moves to raise and lower the mounting plate 6, thereby driving the auxiliary shovel 9 to move vertically downward or upward. It can be in a horizontal position with the bottom inner surface of the shovel 1 or form a stepped shape, thereby forming a larger bearing surface. The first electromagnet 10 and the second electromagnet 11 work together to expand the magnetic attraction area and attract the goods when they are shoveled in.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended embodiments and their equivalents.

Claims

1. A magnetic forklift comprising two symmetrically distributed shovels (1), characterized in that: The two shovel bodies (1) are fixed with the same reinforcing beam (2) on the top back, and the two shovel bodies (1) are fixed with the same extension beam (3) on the bottom back. The extension beam (3) is equipped with two sets of symmetrically distributed adjustment components on its top surface, and each set of adjustment components has two components. The adjustment components are equipped with a mounting plate (6) on its bottom surface, and the mounting plate (6) is equipped with two distributed pulling components (7) on its top surface. The two pulling components (7) are equipped with connecting blocks (8) on their top surfaces, and the two connecting blocks (8) are fixed with the same auxiliary shovel (9) on one side surface. The auxiliary shovel (9) is provided with a first groove that is evenly distributed on its top surface, and a first electromagnet (10) is installed inside the first groove. The two shovel bodies (1) are provided with a second groove that is evenly distributed on their bottom inner surface, and a second electromagnet (11) is installed inside the second groove.

2. The magnetic forklift according to claim 1, characterized in that: All four adjustment components include a mounting plate (4), which is fixed to the top surface of the extension beam (3). A hydraulic push rod (5) is mounted on the bottom surface of the mounting plate (4), and one end of the piston rod of the hydraulic push rod (5) is fixedly connected to the mounting plate (6).

3. The magnetic forklift according to claim 1, characterized in that: Each of the eight pull components (7) includes a rectangular block (71), and the top outer surface of the rectangular block (71) is provided with a notch, the bottom inner wall of the notch is equipped with an electric slide rail (72), and the top outer surface of the sliding part of the electric slide rail (72) is equipped with a fixing block (73).

4. A magnetic forklift according to claim 3, characterized in that: The top surface of the rectangular block (71) has two symmetrical T-shaped sliding openings (74), and T-shaped sliders (75) are slidably connected inside the T-shaped sliding openings (74). The top surfaces of the two T-shaped sliders (75) and the top surface of the fixing block (73) are fixedly connected to the connecting block (8).

5. A magnetic forklift according to claim 1, characterized in that: The connecting block (8) and the auxiliary shovel (9) form a sliding fit with the top outer surface of the rectangular block (71), and the auxiliary shovel (9) forms a sliding fit with the bottom inner outer surface of the shovel body (1).

6. A magnetic forklift according to claim 1, characterized in that: The top surface of the auxiliary shovel (9) can be on the same horizontal line as the bottom inner surface of the shovel body (1), and the mounting plate (6) can form a sliding fit with the bottom side surface of the shovel body (1).

7. A magnetic forklift according to claim 1, characterized in that: The shovel body (1) is located between two mounting plates (4), and the width of the auxiliary shovel (9) is half that of the shovel body (1).