Ton bag positioning device for forklift and forklift

By designing a ton bag positioning device for forklifts, the ton bag is fixed by using the limit arm, the ton bag is dumped during transportation, and folded and stored when not in use, achieving the dual effects of safe transportation and space utilization.

CN223060638UActive Publication Date: 2025-07-04PINGNAN CONTEMPORARY ADVANCED MATERIALS TECH CO LTD +2
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Patent Information

Application Number
CN202421996425.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-04
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

During the production process of battery materials, tons of bags containing lithium iron phosphate are prone to expansion due to the mixing of powder and air during transportation, which causes tons of bags to fall when transported by forklifts and cannot be effectively fixed.

Method used

A ton bag positioning device for forklifts is designed, including a mounting seat, a rotary member and a limiting arm, which is to position the ton bag through the limiting arm to prevent tilting or tilting, and can be folded and stored when not in use to reduce space occupation.

Benefits of technology

Effectively prevent tonnage or pouring during transshipment, while reducing the device space when it is idle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ton bag positioning device for a forklift and the forklift, and belongs to the technical field of battery material production, and the ton bag positioning device for the forklift comprises a mounting seat, a rotating part I and a limiting arm, the number of the mounting bases, the number of the first rotating pieces and the number of the limiting arms are all two. The two mounting seats are fixed to one side of a forklift arm frame of a forklift in a spaced mode, each first rotating piece is rotationally connected with the corresponding mounting seat, one end of each limiting arm is fixedly connected with the corresponding first rotating piece, the other ends of the two limiting arms are movably connected in a buckled mode, and the forklift fixes a ton bag through the limiting arms when transferring the ton bag. And the ton bag is prevented from inclining or toppling over in the transfer process.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery material production, in particular to a ton bag positioning device for a forklift. Background Art

[0002] During the production of battery materials, when a ton bag filled with lithium iron phosphate is transported, due to the mixture of powder and air, the lithium iron phosphate will expand in the ton bag, making the ton bag prone to tipping during the transportation by the forklift, and the ton bag cannot be effectively fixed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a ton bag positioning device for a forklift, which can fix the ton bag when the forklift transfers the ton bag, prevent the ton bag from tilting or tipping; and is convenient for storage when idle, occupying a small space.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A ton bag positioning device for a forklift,

[0006] including a mounting seat, a first rotating member and a limiting arm;

[0007] The number of the mounting seats, the number of the first rotating members and the number of the limiting arms are all two;

[0008] The two mounting seats are fixedly spaced on one side of the forklift arm of the forklift. Each first rotating member is rotatably connected to the corresponding mounting seat. One end of each limiting arm is fixedly connected to the corresponding first rotating member, and the other ends of the two limiting arms can be movably buckled.

[0009] In one embodiment, each mounting seat includes a fixed block and a second rotating member. One side of the fixed block is fixedly connected to the forklift arm. The second rotating member is rotatably connected to the fixed block. The second rotating member rotates relative to the fixed block around the second direction (Y). The first rotating member is rotatably connected to the second rotating member. The first rotating member rotates relative to the second rotating member around the first direction (Z).

[0010] In one embodiment, the limiting arm includes a first movable limiting rod and a second movable limiting rod;

[0011] One end of each first movable limiting rod is fixedly connected to the corresponding first rotating member. The other end of each first movable limiting rod is rotatably connected to one end of the corresponding second movable limiting rod. The other ends of the two second movable limiting rods can be movably buckled.

[0012] In one embodiment, each limiting arm further includes a universal joint;

[0013] The other end of each of the first movable limit rods is fixedly connected to one end of the corresponding universal joint, and the other end of the universal joint is fixedly connected to one end of the second movable limit rod.

[0014] In one embodiment, each of the limit arms further includes a snap ring;

[0015] Each of the snap rings is fixed to the end of the other end of the corresponding second movable limit rod, and the two snap rings can be movably buckled.

[0016] In one embodiment, both the first movable limit rod and the second movable limit rod are arc-shaped.

[0017] In one embodiment, the ton bag positioning device for a forklift further includes a mounting plate;

[0018] One side of the mounting plate is fixedly connected to one side of the mounting seat, and the other side of the mounting plate is fixedly connected to the forklift boom.

[0019] In one embodiment, the ton bag positioning device for a forklift further includes a support seat;

[0020] The top of the support seat is fixedly connected to the bottom of the mounting seat, and the side of the support seat is fixedly connected to one side of the forklift boom.

[0021] In one embodiment, the ton bag positioning device for a forklift further includes a fixing device, the fixing device is fixedly connected to the forklift boom, and the fixing device is used to fix the folded limit arm.

[0022] A forklift includes a ton bag positioning device.

[0023] Compared with the prior art, the beneficial effects of the ton bag positioning device for a forklift according to the embodiment of the present invention are as follows:

[0024] 1. When the forklift transports the ton bag, the ton bag is fixed by the limit arm to prevent the ton bag from tilting or toppling during the transportation process;

[0025] 2. When the ton bag positioning device is not needed, the limit arm is folded and stored to reduce the occupied space. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a three-dimensional structural schematic diagram of the ton bag positioning device for a forklift provided by the present invention;

[0027] Figure 2 is provided by the present invention Figure 1 The enlarged view at A in;

[0028] Figure 3Schematic structural diagram of the fixing block provided by the present utility model;

[0029] Figure 4 Schematic structural diagram of the second rotating member provided by the present utility model;

[0030] Figure 5 Schematic structural diagram after the installation of the second movable limiting rod and the buckle provided by the present utility model;

[0031] Figure 6 Schematic three-dimensional structural diagram of the ton bag positioning device for forklifts from another angle provided by the present utility model;

[0032] Figure 7 is Figure 6 Enlarged view of part B in

[0033] In the figure:

[0034] 100 - Forklift arm; 110 - Forklift boom; 110a - Support rod; 120 - Mounting seat; 120a - Fixing block; 120b - Second rotating member; 120c - Horizontal pin shaft; 120d - First notch; 120e - Vertical pin shaft; 120f - Second notch; 120g - First hole; 120h - Second hole; 130 - First rotating member; 140 - Limiting arm; 140a - First movable limiting rod; 140b - Second movable limiting rod; 140c - Universal joint; 140d - Buckle; 150 - Mounting plate; 160 - Clamping block; 170 - Support seat; 180 - Pallet. Detailed implementation manners

[0035] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0036] In the description of the present utility model, it should be clear that the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope protected by the present application.

[0037] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application. The singular forms of "a", "the" and "said" used in the embodiments of the present application and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0038] It should be understood that the term "and / or" used herein is merely a description of the same field of associated objects, indicating that there can be three relationships. For example, A and / or B can represent three cases: A exists alone, A and B exist simultaneously, and B exists alone. Additionally, the character " / " in this text generally indicates an "or" relationship between the associated objects before and after.

[0039] It should be understood that the "first", "second", etc. used in this application are only for the purpose of distinguishing descriptions, and cannot be understood as indicating or implying relative importance, nor can they be understood as indicating or implying an order.

[0040] In the description of this application, the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to this application.

[0041] In the description of this application, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "joined" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or a contact connection or an integral connection; for those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0042] Refer to Figure 1 and Figure 2As shown in the figure, the bulk bag positioning device for a forklift according to an embodiment of the present application may include a mounting base 120, a first rotating member 130, and a limiting arm 140. The number of mounting bases 120 is two, which are respectively located on both sides of the forklift boom 110 and arranged at intervals. The number of first rotating members 130 is two, which are respectively mounted on the two mounting bases 120. The number of limiting arms 140 is two, and one end of each limiting arm 140 is respectively mounted on the corresponding first rotating member 130. The forklift boom 110 is fixed to one side of the forklift arm 100 by welding or fasteners. One side of the mounting base 120 is fixedly connected to one side of the forklift boom 110 by welding or fasteners. Each first rotating member 130 is rotatably connected to the corresponding mounting base 120, and one end of each limiting arm 140 is fixedly connected to the corresponding first rotating member 130. The other ends of the two limiting arms 140 can be movably buckled. Movably buckling means that when the two limiting arms 140 need to position the bulk bag located inside the two limiting arms 140, the other ends of the two limiting arms 140 are clamped to fix the bulk bag and prevent the bulk bag from tilting or toppling during the transfer process. After the bulk bag is placed on the pallet 180 and fixed, the forklift can transfer the bulk bag to the required workshop or work station. When it is necessary to put the bulk bag into the two limiting arms 140, the other ends of the two limiting arms 140 are in a non-clamped state, and the two limiting arms 140 are opened, facilitating the placement of the bulk bag on the pallet 180 from the open place.

[0043] In one embodiment, referring to Figure 2 As shown in the figure, the mounting base 120 includes a fixed block 120a and a second rotating member 120b. One side of the fixed block 120a is fixedly connected to the forklift boom 110 by welding or fasteners. The second rotating member 120b is rotatably connected to the fixed block 120a. The second rotating member 120b rotates relative to the fixed block 120a around the second direction (Y). When the limiting arm 140 is not needed, the limiting arm 140 can be rotated around the second direction (Y) to be parallel to the forklift boom 110, and the limiting arm 140 can be retracted to reduce the occupied space of the bulk bag positioning device. When it is necessary to use the limiting arm 140 to position the bulk bag, the limiting arm 140 is rotated around the second direction (Y) to be parallel to the pallet 180 to prepare for fixing the bulk bag. The first rotating member 130 is rotatably connected to the second rotating member 120b. The first rotating member 130 rotates relative to the second rotating member around the first direction (Z) to open or enclose the two limiting arms 140, facilitating the placement or removal of the bulk bag into or out of the two limiting arms 140.

[0044] In one embodiment, referring to Figure 2 and Figure 3As shown, the mounting base 120 further includes a lateral pin shaft 120c; on the other side of the fixed block 120a, a first notch 120d is provided, and two first holes 120g communicating with the first notch 120d are also provided on the other side of the fixed block 120a; the first holes 120g are used to pass through both ends of the lateral pin shaft 120c; both ends of the lateral pin shaft 120c are installed in the first holes 120g, and one end of the second rotating member 120b is sleeved on the lateral pin shaft 120c and is rotatably connected relative to the lateral pin shaft 120c around the second direction (Y), so that the second rotating member 120b can rotate around the second direction (Y).

[0045] In one embodiment, referring to Figure 2 and Figure 4 As shown, the mounting base 120 further includes a vertical pin shaft 120e; on the other end of the second rotating member 120b, a second notch 120f is provided, and two second holes 120h communicating with the second notch 120f are also provided on the other end of the second rotating member 120b. Both ends of the vertical pin shaft 120e are respectively installed in the two second holes 120h, and one end of the first rotating member 130 is sleeved on the vertical pin shaft 120e and is rotatably connected relative to the vertical pin shaft 120e around the first direction (Z), so that the first rotating member 130 can rotate around the first direction (Z). When it is necessary to put a ton bag into the two limiting arms 140, after opening the limiting arms 140 outward, the ton bag is placed into the two limiting arms 140. After the ton bag is placed, the limiting arms 140 are rotated inward, and then the other ends of the limiting arms 140 are buckled to fix the ton bag.

[0046] In one embodiment, as Figure 1 shown, the limiting arm 140 includes a first movable limiting rod 140a and a second movable limiting rod 140b; one end of each first movable limiting rod 140a is fixedly connected to the corresponding first rotating member 130 by welding or fasteners, and one end of each first movable limiting rod 140a is rotatably connected to one end of the corresponding second movable limiting rod 140b, and the other ends of the two second movable limiting rods 140b can be movably buckled. One end of the first movable limiting rod 140a is rotatably connected to one end of the corresponding second movable limiting rod 140b. When the limiting arm 140 is not needed to fix the ton bag, the second movable limiting rod 140b is rotated to be close to the first movable limiting rod 140a and in the same plane, so as to further reduce the occupied space of the ton bag positioning device when the ton bag positioning device is not in use.

[0047] In one embodiment, each limiting arm 140 further includes a universal joint 140c; the other end of each first movable limiting rod 140a is fixedly connected to one end of the corresponding universal joint 140c by a fastener or welding, and the other end of the universal joint 140c is fixedly connected to one end of the second movable limiting rod 140b by a fastener or welding. The universal joint 140c can rotate 360 degrees, and the second movable limiting rod 140b can rotate 360 degrees relative to the first movable limiting rod 140a, which improves the degree of freedom or the movement space of the limiting arm 140, so that after the other ends of the two second movable limiting rods 140b are opened, the opening can be opened wider, facilitating the placement of ton bags of different tonnages onto the pallet 180 through the opening opened by the two second movable limiting rods 140b.

[0048] In one embodiment, as Figure 5 shown, the limiting arm 140 further includes a snap ring 140d; the snap ring 140d is a press-type elastic snap ring. When the elastic part of the snap ring 140d is pressed once, a notch for another snap ring 140d to penetrate appears in the snap ring 140d. Therefore, the two snap rings 140d can be buckled together; when it is not necessary to buckle the two snap rings 140d together, press the elastic part of the snap ring 140d again and take out one of the snap rings 140d. The snap ring 140d is fixed to the end of the other end of the second movable limiting rod 140b, and the two snap rings 140d can be movably buckled, so that the two limiting arms 140 can be enclosed and buckled or opened after being disconnected.

[0049] In one embodiment, as Figure 1 shown, both the first movable limiting rod 140a and the second movable limiting rod 140b of the ton bag positioning device for a forklift are arc-shaped. After the other ends of the two second movable limiting rods 140b are buckled by the snap rings 140d, the two first movable limiting rods 140a and the two second movable limiting rods 140b enclose a nearly circular or oval shape, which is adapted to the outer contour of the ton bag. The above-mentioned circular or oval shape is slightly smaller than the outer contour of the ton bag after being filled with battery powder, so that the first movable limiting rod 140a and the second movable limiting rod 140b are closer to the outer contour of the ton bag, fixing the ton bag more firmly, and the ton bag is less likely to tilt or fall during the transfer by the forklift.

[0050] In one embodiment, as Figure 6 and Figure 7 shown, the ton bag positioning device for a forklift further includes a mounting plate 150; one side of the mounting plate 150 is fixedly connected to one side of the mounting seat 120 by welding or a fastener, and the other side of the mounting plate 150 is fixedly connected to the forklift boom 110 by welding or a fastener. The mounting plate 150 facilitates the fixing of the mounting seat 120 on the forklift boom 110.

[0051] In one embodiment, as Figure 6 andFigure 7 As shown, the bulk bag positioning device for a forklift further includes a clamping block 160; one side of the clamping block 160 is fixedly connected to the other side of the mounting plate 150 by welding or fasteners. There are two clamping blocks 160. The forklift boom 110 has a vertically arranged support rod 110a. The other sides of the two clamping blocks 160 are clamped on the support rod 110a, and then the two clamping blocks 160 are fixed with fasteners. Through the clamping block 160, the mounting seat 120 is fixed on the forklift boom 110.

[0052] In one embodiment, as Figure 6 and Figure 7 shown, the bulk bag positioning device for a forklift further includes a support seat 170; the top of the support seat 170 is fixedly connected to the bottom of the mounting seat 120 by welding or fasteners, and the side of the support seat 170 is fixedly connected to one side of the forklift boom 110 by welding or fasteners. After the support seat 170 is fixed to the forklift boom 110, it supports the mounting seat 120 to prevent the mounting seat 120 from sagging due to the weight of components such as the limit arm 140, and increases the firmness of the mounting seat 120.

[0053] In one embodiment, the bulk bag positioning device further includes a fixing device. The fixing device is fixedly connected to the forklift boom 110 and is used to fix the folded limit arm 140. After the limit arm 140 is folded, the limit arm 140 is fixed by a fixing device such as a cable tie, a rope, or a buckle to prevent the limit arm 140 from loosening or sagging after folding, resulting in damage to the limit arm 140.

[0054] A forklift includes a bulk bag positioning device for positioning a bulk bag and then transporting the bulk bag to prevent the bulk bag from tilting or toppling during transportation.

[0055] Working process

[0056] When the bulk bag positioning device is in use:

[0057] 1) Open the two limit arms

[0058] Disclose the two buckle rings 140d at the end of the second movable limit rod 140b, disconnect the connection of the two buckle rings 140d, and rotate the limit arm 140 outward around the vertical pin 120e to open an entrance at the ends of the two second movable limit rods 140b;

[0059] 2) Place the bulk bag

[0060] Place the bulk bag on the pallet 180 from the entrance between the ends of the two second movable limit rods 140b;

[0061] 3) Fix the bulk bag

[0062] Rotate the limit arm 140 around the Z direction until the two buckle rings 140d at the end of the second movable limit rod 140b are close to each other, and then buckle the two buckle rings 140d to position the bulk bag;

[0063] 4) Transfer

[0064] The positioned bulk bag is transferred to the required workshop or work station by a forklift.

[0065] Folding and storing bulk bag positioning device:

[0066] 1) Loosen the two buckle rings 140d

[0067] 2) Rotate the second movable limit rod 140b around the universal joint 140c until it is close to the first movable limit rod 140a;

[0068] 3) Rotate the limit arm 140 around the transverse pin shaft 120c so that the limit arm 140 rotates to be parallel to the plane where the forklift boom 110 is located.

[0069] Beneficial effects:

[0070] When the forklift transfers the bulk bag, the bulk bag is fixed by the limit arm to prevent the bulk bag from tilting or toppling during the transfer; when the bulk bag positioning device is not needed, the limit arm is folded and stored to reduce the occupied space.

[0071] The above is only the preferred embodiment of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and substitutions can be made, and these improvements and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A ton bag positioning device for a forklift, characterized in that, It includes a mounting base (120), a first rotating member (130) and a limiting arm (140); The number of the mounting bases (120), the number of the first rotating members (130) and the number of the limiting arms (140) are all two; The two mounting bases (120) are fixedly spaced on one side of the forklift arm (110) of the forklift. Each first rotating member (130) is rotatably connected to the corresponding mounting base (120). One end of each limiting arm (140) is fixedly connected to the corresponding first rotating member (130), and the other ends of the two limiting arms (140) can be movably buckled.

2. The ton bag positioning device for a forklift according to claim 1, wherein Each mounting base (120) includes a fixed block (120a) and a second rotating member (120b). One side of the fixed block (120a) is fixedly connected to the forklift arm (110). The second rotating member (120b) is rotatably connected to the fixed block (120a). The second rotating member (120b) rotates relative to the fixed block (120a) around the second direction (Y). The first rotating member (130) is rotatably connected to the second rotating member (120b). The first rotating member (130) rotates relative to the second rotating member (120b) around the first direction (Z).

3. The ton bag positioning device for a forklift according to claim 1, wherein The limiting arm (140) includes a first movable limiting rod (140a) and a second movable limiting rod (140b); One end of each first movable limiting rod (140a) is fixedly connected to the corresponding first rotating member (130). The other end of each first movable limiting rod (140a) is rotatably connected to one end of the corresponding second movable limiting rod (140b). The other ends of the two second movable limiting rods (140b) can be movably buckled.

4. The ton bag positioning device for a forklift according to claim 3, wherein Each limiting arm (140) further includes a universal joint (140c); The other end of each first movable limiting rod (140a) is fixedly connected to one end of the corresponding universal joint (140c). The other end of the universal joint (140c) is fixedly connected to one end of the second movable limiting rod (140b).

5. The ton bag positioning device for a forklift according to claim 4, wherein Each limiting arm (140) further includes a buckle (140d); Each buckle (140d) is fixed to the end of the other end of the corresponding second movable limiting rod (140b). The two buckles (140d) can be movably buckled.

6. The ton bag positioning device for a forklift according to claim 3, wherein Both the first movable limiting rod (140a) and the second movable limiting rod (140b) are arc-shaped.

7. The ton bag positioning device for a forklift according to claim 1, wherein It further includes a mounting plate (150); One side of the mounting plate (150) is fixedly connected to one side of the mounting base (120), and the other side of the mounting plate (150) is fixedly connected to the forklift boom (110).

8. The bulk bag positioning device for a forklift according to claim 1, wherein it further comprises a support base (170); The top of the support base (170) is fixedly connected to the bottom of the mounting base (120), and the side of the support base (170) is fixedly connected to one side of the forklift boom (110).

9. The bulk bag positioning device for a forklift according to claim 1, wherein it further comprises a fixing device, the fixing device is fixedly connected to the forklift boom (110), and the fixing device is used for fixing the folded limiting arm (140).

10. A forklift, characterized in that, It includes the bulk bag positioning device according to claim 1.