Automatic unhooking device for forklift
By designing an automatic decoupling device for forklifts, the risk of manual climbing and decoupling when unloading stacked packaging bags is solved by using the combination of hooks, traction arms and counterweights, automatic decoupling is achieved and safety is improved.
Patent Information
- Application Number
- CN202420535254.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-03-19
AI Technical Summary
During the unloading process of stacked packaging bags, manual climbing and decoupling is required, which poses a risk of falling and clamping.
An automatic decoupling device for a forklift is designed, including a base, a material hanging seat, a movable cavity, a movable arm and a counterweight block. Automatic decoupling is achieved through the coordination of hooks, traction arms and counterweights, and manual operation is avoided.
The automatic decoupling of the packaging bag handle is realized, reducing the risk of staff climbing high and picking up hooks, and improving safety.
Smart Images
Figure CN222630981U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of hooks, in particular to an automatic unhooking device for a forklift. Background Art
[0002] When producing glass bottles, the raw materials required include quartz sand, soda ash, limestone, feldspar, etc. The above raw materials need to be packaged in packaging bags during transportation. The packaging bags usually have two handles for hanging and transporting on the forklift's fork. Finally, the forklift transports the packaging bags to the raw material warehouse for storage.
[0003] In order to maximize the use of space in the raw material warehouse, packaging bags loaded with raw materials need to be stacked. Therefore, when unloading the packaging bags stacked on top, it is often necessary to manually climb up to remove the handle from the fork, which can easily cause the risk of falling or being pinched when climbing up to remove the hook. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides an automatic unhooking device for a forklift, which aims to solve the technical problem that when unloading the packaging bags stacked on top, manual climbing is often required to detach the handle from the fork, which easily causes the risk of falling and pinching of personnel when climbing to remove the hook.
[0005] The technical solution of the utility model to solve the above technical problems is:
[0006] The cam is an angular channel formed between a pair of camshafts and a pair of camshafts, the cam being arranged on a pair of camshafts with a plurality of camshafts connected to the camshafts, the plurality of camshafts are connected to the pair of camshafts, the plurality of camshafts are connected to the pair of camshafts, the plurality of camshafts are connected to the pair of camshafts, the plurality of camshafts are connected to the pair of camshafts.
[0007] When it is necessary to transport packaging bags loaded with raw materials, the forklift's fork is inserted into the slot of the base, so that the base and the forklift are integrated, and the hook is rotated so that the hook is in a vertical state. The handles of the packaging bag are respectively connected to the hooks. When the forklift's fork is raised, the weight of the packaging bag will keep the hook in a vertical state. When the packaging bag is transported to the stacking position, the forklift's fork drops downward. When the packaging bag is placed on the packaging bag below, the weight of the counterweight block will be greater than the hook, so that the counterweight block rotates toward the unhooking opening under the action of gravity, and the counterweight block will drive the hook to detach from the handle of the packaging bag, thereby realizing automatic unhooking, avoiding the risk of falling and being pinched when the staff climbs up to retrieve the hook.
[0008] Furthermore, in the present application, the bottom of the support rod is slidably connected to an adjustment seat, a movable opening is provided at the bottom of the adjustment seat, a first support shaft is provided in the movable opening, the other end of the connecting chain is sleeved outside the first support shaft, a second support shaft is provided in the accommodating cavity, and one end of the connecting chain is sleeved outside the second support shaft.
[0009] When the packaging bag is large in size, the adjustment seat can slide outwards so that the hook is away from the base, thereby preventing the base from hindering the hanging of the packaging bag.
[0010] Furthermore, in the present application, an adjusting slot is provided at the bottom of the support rod, and an adjusting slider is provided at the top of the adjusting seat, and the adjusting slider is slidably matched with the adjusting slot.
[0011] When the adjusting seat slides, the adjusting slider of the adjusting seat slides along the adjusting slide groove, thereby guiding the position of the adjusting seat.
[0012] Furthermore, in the present application, a plurality of adjustment holes are provided on one side of the support rod, the plurality of adjustment holes are connected to the adjustment slide groove, a fixing hole is provided in the adjustment slider, an adjustment bolt is passed through any of the adjustment holes, and one end of the adjustment bolt is threadedly engaged with the fixing hole.
[0013] Further, in the present application, rotation grooves are provided on both sides of the movable cavity, and rotation shafts are provided on both sides of the movable arm, and the rotation shafts on both sides of the movable arm are respectively rotationally matched with the rotation grooves on both sides of the movable cavity.
[0014] Furthermore, in the present application, two support frames are provided on the top of the base, one end of the support rod is installed on the top of the two support frames, and the two support frames and the base form a triangle shape.
[0015] Furthermore, in the present application, an extended support arm is provided on the top of the base, one end of the extended support arm is connected to the bottom of the support rod, and the extended support arm is located between the support frame and the hook.
[0016] Further, in the present application, a connecting frame is provided on one side of the extending support arm, a supporting plate is provided on one side of the connecting frame, a buffer plate is provided on one side of the supporting plate, the buffer plate is elastic, and the buffer plate faces the hook.
[0017] Furthermore, in the present application, stabilizing frames are provided on both sides of the connecting frame, two of the stabilizing frames are connected to the supporting plate, and the two stabilizing frames and the supporting plate form a triangle shape.
[0018] Furthermore, in the present application, the material of the buffer plate is rubber or sponge.
[0019] The utility model has the following beneficial effects:
[0020] When it is necessary to transport packaging bags loaded with raw materials, the forklift's fork is inserted into the slot of the base, so that the base and the forklift are integrated, and the hook is rotated so that the hook is in a vertical state. The handles of the packaging bag are respectively connected to the hooks. When the forklift's fork is raised, the weight of the packaging bag will keep the hook in a vertical state. When the packaging bag is transported to the stacking position, the forklift's fork drops downward. When the packaging bag is placed on the packaging bag below, the weight of the counterweight block will be greater than the hook, so that the counterweight block rotates toward the unhooking opening under the action of gravity, and the counterweight block will drive the hook to detach from the handle of the packaging bag, thereby realizing automatic unhooking, avoiding the risk of falling and being pinched when the staff climbs up to retrieve the hook. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of the utility model.
[0022] Figure 2 It is a structural schematic diagram of the support rod of the utility model.
[0023] Figure 3 It is a structural schematic diagram of the adjusting slider of the utility model.
[0024] Figure 4 It is a structural schematic diagram of the adjustment seat of the utility model.
[0025] Figure 5 It is a structural schematic diagram of a connecting chain of the utility model.
[0026] Figure 6 It is a structural schematic diagram of the hook of the utility model.
[0027] Figure 7 It is a structural schematic diagram of the counterweight block of the utility model.
[0028] Figure 8 It is a structural schematic diagram of the accommodating cavity of the utility model.
[0029] Wherein, the reference numerals are:
[0030] 1. Base; 2. Packing bag; 3. Handle; 4. Slot; 5. Support frame; 6. Support rod; 7. Extended support arm; 8. Connecting frame; 10. Stabilizing frame; 11. Support plate; 12. Buffer plate; 13. Adjustment seat; 14. Adjustment slide groove; 15. Adjustment slider; 16. Fixing hole; 17. Adjustment hole; 18. Adjustment bolt; 19. Movable opening; 20. First support shaft; 21. Connecting chain; 22. Hanging seat; 23. Accommodating cavity; 24. Unhooking opening; 26. Second support shaft; 27. Rotating shaft; 28. Rotating groove; 29. Movable cavity; 30. Traction arm; 31. Counterweight; 32. Movable arm; 33. Hook. DETAILED DESCRIPTION
[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0032] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model 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, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.
[0033] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0034] Reference Figure 1-Figure 8 In some specific embodiments, an automatic unhooking device for a forklift includes a base 1, a slot 4 is provided on one side of the base 1, a support rod 6 is provided on the top of the base 1, a connecting chain 21 is provided on the bottom of the support rod 6, a hanging seat 22 is provided at one end of the connecting chain 21, and an unhooking opening 24 is provided on one side of the hanging seat 22. A accommodating cavity 23 and a movable cavity 29 are provided in the interior of the hanging seat 22 from top to bottom, and the movable cavity 29 runs through the other side and the bottom of the hanging seat 22. The unhooking opening 24 connects the accommodating cavity 23 and the movable cavity 29. A movable arm 32 is rotatably connected in the movable cavity 29, and a hook 33 is provided at one end of the movable arm 32. The hook 33 is located below the hanging seat 22, and a traction arm 30 is provided at the other end of the movable arm 32. The traction arm 30 is located in the accommodating cavity 23, and a counterweight block 31 is provided on one side of the traction arm 30. The counterweight block 31 is located in the unhooking opening 24, and the weight of the counterweight block 31 is greater than the hook 33.
[0035] Through the above technical solution, when it is necessary to transport the packaging bag 2 loaded with raw materials, the fork of the forklift is inserted into the slot 4 of the base 1, so that the base 1 and the forklift are integrated, and the hook 33 is rotated so that the hook 33 is in a vertical state. The handles 3 of the packaging bag 2 are respectively overlapped on the hooks 33. When the fork of the forklift is raised, the hook 33 will remain in a vertical state due to the weight of the packaging bag 2. When the packaging bag 2 is transported to the stacking position, the fork of the forklift drops downward. When the packaging bag 2 is placed on the packaging bag 2 below, the weight of the counterweight block 31 will be greater than the hook 33, so that the counterweight block 31 rotates toward the unhooking opening 24 under the action of gravity, and the counterweight block 31 will drive the hook 33 to detach from the handle 3 of the packaging bag 2, thereby realizing automatic unhooking, avoiding the risk of falling and being pinched when the staff climbs up to take the hook.
[0036] Reference Figure 4-Figure 8 In some specific embodiments, the bottom of the support rod 6 is slidably connected to an adjustment seat 13, a movable opening 19 is opened at the bottom of the adjustment seat 13, a first support shaft 20 is arranged in the movable opening 19, the other end of the connecting chain 21 is sleeved outside the first support shaft 20, a second support shaft 26 is arranged in the accommodating cavity 23, and one end of the connecting chain 21 is sleeved outside the second support shaft 26.
[0037] Through the above technical solution, when the packaging bag 2 is large in size, the adjustment seat 13 can slide outward so that the hook 33 is away from the base 1, thereby preventing the base 1 from hindering the hanging of the packaging bag 2.
[0038] Reference Figure 1-Figure 5 In some specific embodiments, an adjusting slot 14 is provided at the bottom of the support rod 6 , and an adjusting slider 15 is provided at the top of the adjusting seat 13 , and the adjusting slider 15 is slidably matched with the adjusting slot 14 .
[0039] Through the above technical solution, when the adjusting seat 13 slides, the adjusting slider 15 of the adjusting seat 13 slides along the adjusting slot 14 , thereby guiding the position of the adjusting seat 13 .
[0040] Reference Figure 1-Figure 5 In some specific embodiments, a plurality of adjustment holes 17 are provided on one side of the support rod 6, and the plurality of adjustment holes 17 are connected to the adjustment slide groove 14. A fixing hole 16 is provided in the adjustment slider 15. An adjustment bolt 18 is passed through any of the adjustment holes 17, and one end of the adjustment bolt 18 is threadedly engaged with the fixing hole 16.
[0041] Through the above technical solution, when the position of the adjustment seat 13 is adjusted, any adjustment hole 17 will correspond to the fixing hole 16, and the adjustment bolt 18 passes through any adjustment hole 17 and the fixing hole 16, so that the adjustment bolt 18 is threadedly matched with the fixing hole 16, thereby fixing the position of the adjustment seat 13.
[0042] Reference Figure 4-Figure 8 In some specific embodiments, rotation grooves 28 are provided on both sides of the movable cavity 29, and rotation shafts 27 are provided on both sides of the movable arm 32. The rotation shafts 27 on both sides of the movable arm 32 are respectively rotatably matched with the rotation grooves 28 on both sides of the movable cavity 29.
[0043] Through the above technical solution, when the counterweight block 31 rotates toward the unhooking opening 24, the unhooking opening 24 drives the movable arm 32 to rotate, and the rotating shafts 27 on both sides of the movable arm 32 rotate with the rotating grooves 28 on both sides of the movable cavity 29 respectively, thereby guiding the rotation position of the hook 33.
[0044] Reference Figure 1-Figure 3 In some specific embodiments, two support frames 5 are provided on the top of the base 1, one end of the support rod 6 is installed on the top of the two support frames 5, and the two support frames 5 and the base 1 form a triangle shape.
[0045] Through the above technical solution, two support frames 5 and the base 1 form a triangular shape. Since the triangular shape has stability, the stability of the connection between the base 1 and the support rod 6 is increased.
[0046] Reference Figure 1-Figure 3 In some specific embodiments, an extended support arm 7 is provided on the top of the base 1 , one end of the extended support arm 7 is connected to the bottom of the support rod 6 , and the extended support arm 7 is located between the support frame 5 and the hook 33 .
[0047] Through the above technical solution, one end of the extended support arm 7 is connected to the bottom of the support rod 6 to further enhance the stability of the support rod 6.
[0048] Reference Figure 1-Figure 3 In some specific embodiments, a connecting frame 8 is provided on one side of the extended support arm 7, a supporting plate 11 is provided on one side of the connecting frame 8, a buffer plate 12 is provided on one side of the supporting plate 11, the buffer plate 12 is elastic, and the buffer plate 12 faces the hook 33.
[0049] Through the above technical solution, when the packaging bag 2 is hung by the hook 33, it will shake slightly, and the shaking will collide with the base 1, thereby causing damage to the base; through the elasticity of the buffer plate 12, when the packaging bag 2 collides with the buffer plate 12, the buffer plate 12 will buffer the impact force, thereby protecting the base 1.
[0050] Reference Figure 1-Figure 3 In some specific embodiments, stabilizing frames 10 are provided on both sides of the connecting frame 8, and the two stabilizing frames 10 are connected to the supporting plate 11, and the two stabilizing frames 8 and the supporting plate 11 form a triangle shape.
[0051] Through the above technical solution, the two stabilizing frames 8 and the support plate 11 form a triangular shape, which enhances the stability of the support plate 11 and prevents the support plate 11 from shaking greatly when the packaging bag 2 collides with the buffer bag.
[0052] Reference Figure 1-Figure 3 In some specific embodiments, the material of the buffer plate 12 is rubber or sponge.
[0053] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
Claims
1. An automatic unhooking device for a forklift, characterized in that: The yoke is provided with a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams, each of which has a plurality of cams.
2. The automatic unhooking device for a forklift according to claim 1, characterized in that: The bottom of the support rod is slidably connected to an adjustment seat, and a movable opening is provided at the bottom of the adjustment seat. A first support shaft is provided in the movable opening, and the other end of the connecting chain is sleeved outside the first support shaft. A second support shaft is provided in the accommodating cavity, and one end of the connecting chain is sleeved outside the second support shaft.
3. The automatic unhooking device for a forklift according to claim 2, characterized in that: An adjusting slot is provided at the bottom of the support rod, and an adjusting slider is provided at the top of the adjusting seat. The adjusting slider is slidably matched with the adjusting slot.
4. The automatic unhooking device for a forklift according to claim 3, characterized in that: A plurality of adjustment holes are provided on one side of the support rod, and the plurality of adjustment holes are connected to the adjustment slide groove. A fixing hole is provided in the adjustment slide block, and an adjustment bolt is passed through any of the adjustment holes, and one end of the adjustment bolt is threadedly engaged with the fixing hole.
5. The automatic unhooking device for a forklift according to claim 1, characterized in that: Rotation grooves are provided on both sides of the movable cavity, and rotation shafts are provided on both sides of the movable arm. The rotation shafts on both sides of the movable arm are respectively rotationally matched with the rotation grooves on both sides of the movable cavity.
6. The automatic unhooking device for a forklift according to claim 1, characterized in that: Two support frames are arranged on the top of the base, one end of the support rod is installed on the top of the two support frames, and the two support frames and the base form a triangle shape.
7. The automatic unhooking device for a forklift according to claim 6, characterized in that: An extension support arm is provided on the top of the base, one end of the extension support arm is connected to the bottom of the support rod, and the extension support arm is located between the support frame and the hook.
8. The automatic unhooking device for a forklift according to claim 7, characterized in that: A connecting frame is provided on one side of the extending support arm, a supporting plate is provided on one side of the connecting frame, a buffer plate is provided on one side of the supporting plate, the buffer plate is elastic, and the buffer plate faces the hook.
9. The automatic unhooking device for a forklift according to claim 8, characterized in that: Stabilizing frames are arranged on both sides of the connecting frame, and two of the stabilizing frames are connected to the supporting plate, and the two stabilizing frames and the supporting plate form a triangle shape.
10. The automatic unhooking device for a forklift according to claim 8, characterized in that: The material of the buffer plate is rubber or sponge.