A vertical conveyor for automotive painting
By introducing auxiliary stabilizing and limiting components into the vertical conveyor for automotive painting, the problem of hook swaying was solved, enabling rapid and stable attachment of the hook to the vehicle body, thus improving the stability and efficiency of transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN HIRON SCI & TECH DEV
- Filing Date
- 2025-07-11
- Publication Date
- 2026-06-12
AI Technical Summary
In existing vertical conveyors for automotive painting, the hooks are prone to significant swaying during lifting due to the movement of the mounting frame, making it difficult for the hooks to be quickly attached to the vehicle body and affecting transportation stability.
It employs auxiliary stabilizing and limiting components, including a retaining ring, a locking block, a locking rod, a tension rope, a connecting rod, and a vertical rod. The locking block and locking rod work together to limit the range of motion of the hook, and the extension rod and fixing frame of the limiting component further limit the hook to prevent swaying.
It effectively prevents the hook from swaying significantly during lifting and lowering, ensuring that the hook is quickly and stably attached to the vehicle body, thus improving the stability and efficiency of transportation.
Smart Images

Figure CN224346157U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive coating technology, specifically to a vertical conveyor for automotive coating. Background Technology
[0002] Automotive painting is a crucial process in automobile production. Simply put, it involves applying one or more layers of coating to the surface of the car body and its components through a series of specialized painting techniques and processes. Vertical conveyors are used to lift and lower the car during the painting process to ensure comprehensive coating.
[0003] A search revealed Chinese Patent Publication No. CN221440162U, which discloses a vertical conveyor for automotive painting, relating to the field of conveying equipment technology. The conveyor includes a base, with a rear lifting mechanism and a front lifting mechanism fixedly mounted on the top surface of the base. A mounting frame is rotatably connected between the lifting components of the rear and front lifting mechanisms. A mounting box is fixedly mounted on the bottom surface of the mounting frame, and a rope winding and unwinding mechanism is provided inside the mounting box. A connecting rope is fixedly connected to the surface of the rope winding and unwinding mechanism, and a fixing block is fixedly connected to the lower end of the connecting rope. The fixing block is slidably mounted on the bottom surface of the mounting box, and a hook is fixedly mounted on the bottom surface of the fixing block. A locking mechanism is provided on the surface of the mounting box. This invention uses the rope winding and unwinding mechanism to wind and unwind the connecting rope, and the locking mechanism to fix or release the fixing block, allowing the hook to move flexibly or be fixed. This allows the vehicle body hooked to rotate with the rotation of the mounting frame, ensuring transportation stability and rotation stability.
[0004] In the existing patent literature, the rope winding and unwinding mechanism drives the hook to rise and fall by winding and unwinding the connecting rope, so that the hook drives the vehicle body to be attached to it to rise and fall. When the hook is not attached, it is easy to be greatly shaken by the movement of the mounting frame when it is raised and lowered by the connecting rope, which makes it impossible for the hook to be attached to the vehicle body quickly. Therefore, it is necessary to propose a vertical conveyor with auxiliary limiting to assist in limiting the hook during lifting and lowering. Utility Model Content
[0005] The purpose of this utility model is to provide a vertical conveyor for automotive painting, thereby solving the problems mentioned in the background section. To solve these technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a vertical conveyor for automotive painting, comprising:
[0007] A vertical conveyor assembly, comprising a base and two sets of hooks; the hooks are located above the base;
[0008] The auxiliary stabilizing component includes a fixing ring, a snap-fit block, a snap-fit rod, a tension rope, a connecting rod, and a vertical rod. The fixing ring is fixed to the vertical surface above the hook, the snap-fit block is fixed to one side of the fixing ring, the snap-fit rod snaps between the inner sides of adjacent horizontal and vertical snap-fit blocks, the tension rope is fixed to both sides of the snap-fit rod, the connecting rod is fixed to the opposite ends of the tension rope, and the vertical rod is set in two sets, respectively fixed to the middle of both sides of the top of the base.
[0009] Furthermore, the vertical rod has a slot at its opposite end, and a slider is slidably connected inside the slot.
[0010] Furthermore, the opposite ends of the horizontally and vertically adjacent sliders are fixedly connected to the opposite ends of the connecting rod.
[0011] Furthermore, the vertical conveying assembly also includes a rear lifting mechanism, a front lifting mechanism, a mounting frame, and a mounting box; the rear lifting mechanism is fixed at one corner of the top of the base, the front lifting mechanism is fixed at the other corner of the top of the base, the mounting frame is located above the hook, and the mounting box is fixed at the bottom of the mounting frame and corresponds to the hook.
[0012] Furthermore, it also includes limiting components;
[0013] The limiting component includes a perforation, an extension rod, and a fixing bracket; the perforation is opened at the inner end of the slot, the extension rod is slidably connected to the inner side of the perforation, and the inner end is fixedly connected to the inner end of the slider, and the fixing bracket is fixed between the upper sides of the opposite ends of the adjacent vertical rods in the horizontal direction.
[0014] Furthermore, telescopic rods are fixedly connected to both sides of the outer end of the fixed frame, and the output end of the telescopic rod passes through the outer end of the extension rod.
[0015] Furthermore, the extension rod has a insertion hole at the point where it passes through the telescopic rod, and a controller is fixedly connected to the outer end of the fixing frame.
[0016] This utility model has the following beneficial effects:
[0017] This invention, by setting an auxiliary stabilizing component, engages the locking rod with an adjacent locking block on one side, so that the hooks on both sides are connected to the corresponding locking rods. When the rope winding and unwinding mechanism in the mounting box drives the hook to rise through the winding and unwinding connecting rope, the locking block and locking rod increase the weight of the hook. At the same time, the connecting rods on both sides are close to each other and move along the inside of the vertical rod, so that the locking block, locking rod, connecting rod, and vertical rod control the range of motion of the hook during lifting and lowering, thereby preventing the hook from shaking significantly due to the movement of the mounting frame, and enabling the hook to be quickly attached to the vehicle body. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the auxiliary stabilizing component and the limiting component of this utility model;
[0021] Figure 3 This is an exploded view of the auxiliary stabilizing component of this utility model;
[0022] Figure 4 This is a schematic diagram of the limiting component structure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 11. Base; 12. Rear lifting mechanism; 13. Front lifting mechanism; 14. Mounting bracket; 15. Mounting box; 16. Hook; 21. Fixing ring; 22. Snap-fit block; 23. Snap-fit rod; 24. Elastic rope; 25. Connecting rod; 26. Vertical rod; 27. Slot; 28. Slider; 31. Through hole; 32. Extension rod; 33. Fixing bracket; 34. Telescopic rod; 35. Controller; 36. Plug-in hole. Detailed Implementation
[0025] 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.
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0027] Please see Figures 1-3 As shown, this utility model is a vertical conveyor for automotive painting, comprising:
[0028] A vertical conveyor assembly includes a base 11 and two sets of hooks 16; the hooks 16 are located above the base 11.
[0029] The vertical conveyor assembly also includes a rear lifting mechanism 12, a front lifting mechanism 13, a mounting frame 14, and a mounting box 15; the rear lifting mechanism 12 is fixed at one side corner of the top of the base 11, the front lifting mechanism 13 is fixed at the other side corner of the top of the base 11, the mounting frame 14 is located above the hook 16, and the mounting box 15 is fixed at the bottom of the mounting frame 14 and corresponds to the hook 16.
[0030] The base 11 is used to connect the rear lifting mechanism 12 and the front lifting mechanism 13. The rear lifting mechanism 12 and the front lifting mechanism 13 are used to drive the mounting frame 14 and the hook 16 to move together. The mounting frame 14 is used to connect the mounting box 15. The mounting box 15 is used to connect the rope winding and unwinding mechanism. The hook 16 is used for mounting the vehicle body. The working principle of this component refers to CN221440162U, the working principle of a vertical conveyor for automobile painting.
[0031] The auxiliary stabilizing components include a fixing ring 21, a snap-fit block 22, a snap-fit rod 23, a tension rope 24, a connecting rod 25, and a vertical rod 26. The fixing ring 21 is fixed to the vertical surface above the hook 16, the snap-fit block 22 is fixed to one side of the fixing ring 21, the snap-fit rod 23 snaps between the inner sides of adjacent horizontal and vertical snap-fit blocks 22, the tension rope 24 is fixed to both sides of the snap-fit rod 23, the connecting rod 25 is fixed to the opposite ends of the tension rope 24, and the vertical rod 26 is set in two sets, respectively fixed to the middle of both sides of the top of the base 11.
[0032] The fixing ring 21 is used to connect the snap-fit block 22, which is used to snap the snap-fit rod 23. The snap-fit block 22 is a PVC block with toughness. The snap-fit rod 23 is used to snap the corresponding snap-fit blocks 22 on both sides. The tension rope 24 is used to connect the snap-fit rod 23 and the connecting rod 25, and is also used for the hook 16 to follow the movement of the mounting frame 14 to prevent the snap-fit rod 23 from affecting the movement of the mounting frame 14. The vertical rod 26 is used to limit the movement of the inner connecting rod 25.
[0033] The vertical rod 26 has a slot 27 at opposite ends, and a slider 28 is slidably connected to the inside of the slot 27.
[0034] The opposite ends of the horizontal and vertical adjacent sliders 28 are fixedly connected to the opposite ends of the connecting rod 25;
[0035] The slot 27 is used for the connection and movement of the slider 28. The slider 28 is used for the connection between the connecting rod 25 and the slot 27. When the hook 16 is raised and lowered by the rope winding and unwinding mechanism in the mounting box 15, the hook 16 drives the connecting rod 25 to rise and fall through the locking block 22 and the locking rod 23, so that the connecting rod 25 drives the slider 28 to rise and fall in the slot 27. Thus, the connecting rod 25 and the locking rod 23 assist in limiting the rise and fall of the hook 16 through the slider 28, preventing the hook 16 from shaking significantly.
[0036] Working principle: When the component is not in use, the hook 16 is not raised or lowered. When the hook 16 is raised or lowered by the rope winding and releasing mechanism in the mounting box 15, the hook 16 drives the locking rod 23 to move through the fixing ring 21 and the locking block 22. This causes the locking block 22 and the locking rod 23 to drive the connecting rod 25 to rise or fall. This causes the connecting rod 25 to drive the slider 28 to rise or fall in the slot 27. This allows the connecting rod 25 and the locking rod 23 to rise or fall together with the hook 16 through the slider 28. This allows the connecting rod 25 and the locking rod 23 to assist in limiting the movement of the hook 16, controlling the range of motion of the hook 16 and preventing the hook 16 from shaking significantly.
[0037] Please see Figures 1-4 As shown, this embodiment, based on the above embodiment, further includes:
[0038] Limiting components;
[0039] The limiting component includes a through hole 31, an extension rod 32, and a fixing frame 33; the through hole 31 is opened at the inner end of the slot 27, the extension rod 32 is slidably connected to the inner side of the through hole 31, and the inner end is fixedly connected to the inner end of the slider 28; the fixing frame 33 is fixed between the upper ends of the adjacent horizontal vertical rods 26.
[0040] The through hole 31 is used for connecting and moving the extension rod 32, the extension rod 32 is used for connecting the through hole 31 and the slider 28, and the fixing bracket 33 is used as the connecting bracket for the telescopic rod 34.
[0041] Telescopic rods 34 are fixedly connected to both sides of the outer end of the fixed frame 33, and the output end of the telescopic rods 34 passes through the outer end of the extension rod 32.
[0042] The extension rod 32 has a insertion hole 36 at the point where it passes through the telescopic rod 34, and the controller 35 is fixedly connected to the outer end of the fixing bracket 33;
[0043] The telescopic rod 34 is used to limit the extension rod 32 after it moves upward, and thus to further limit the slider 28 and hook 16 that have moved upward. The insertion hole 36 is used for the insertion of the output end of the telescopic rod 34. The controller 35 is used to control the extension and retraction of the telescopic rod 34. When the hook 16 moves to the upper end, the slider 28 drives the extension rod 32 to move to the top of the inner side of the through hole 31. The controller 35 drives the telescopic rod 34 to insert into the insertion hole 36, thereby further limiting the slider 28 and hook 16 that have moved upward, and preventing the hook 16 from moving downward due to unexpected circumstances. The model of the telescopic rod 34 is TD-04A-24.
[0044] Working principle: When the component is not in use, the hook 16 is moved to the upper end. When the hook 16 moves to the upper end and is close to the bottom of the mounting box 15, the slider 28 drives the extension rod 32 to move to the top of the inner side of the through hole 31. At this time, the insertion hole 36 is used to correspond to the output end of the telescopic rod 34. The controller 35 drives the output end of the telescopic rod 34 to extend, so that the output end of the telescopic rod 34 is inserted into the insertion hole 36. Thus, by limiting the extension rod 32, the slider 28 and the hook 16 that have moved to the upper end are auxiliaryly limited.
[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A vertical conveyor for automotive painting, characterized in that, include: A vertical conveying assembly, the vertical conveying assembly including a base (11) and two sets of hooks (16); the hooks (16) are located above the base (11); The auxiliary stabilizing component includes a fixing ring (21), a snap-fit block (22), a snap-fit rod (23), a tension rope (24), a connecting rod (25), and a vertical rod (26). The fixing ring (21) is fixed to the vertical surface above the hook (16), the snap-fit block (22) is fixed to one side of the fixing ring (21), the snap-fit rod (23) is snapped between the inner sides of the horizontally and vertically adjacent snap-fit blocks (22), the tension rope (24) is fixed to both sides of the snap-fit rod (23), the connecting rod (25) is fixed to the opposite ends of the tension rope (24), and the vertical rod (26) is set in two sets, which are respectively fixed to the middle of the top two sides of the base (11).
2. The vertical conveyor for automotive painting according to claim 1, characterized in that: The vertical rod (26) has a slot (27) at the opposite end, and a slider (28) is slidably connected inside the slot (27).
3. The vertical conveyor for automotive painting according to claim 2, characterized in that: The opposite ends of the horizontally and vertically adjacent sliders (28) are fixedly connected to the opposite ends of the connecting rod (25).
4. The vertical conveyor for automotive painting according to claim 1, characterized in that: The vertical conveying assembly also includes a rear lifting mechanism (12), a front lifting mechanism (13), a mounting frame (14), and a mounting box (15); the rear lifting mechanism (12) is fixed at one side corner of the top of the base (11), the front lifting mechanism (13) is fixed at the other side corner of the top of the base (11), the mounting frame (14) is located above the hook (16), and the mounting box (15) is fixed at the bottom of the mounting frame (14) and corresponds to the hook (16).
5. The vertical conveyor for automotive painting according to claim 1, characterized in that: It also includes limit components; The limiting component includes a through hole (31), an extension rod (32), and a fixing frame (33); the through hole (31) is opened at the inner end of the slot (27), the extension rod (32) is slidably connected to the inner side of the through hole (31), and the inner end is fixedly connected to the inner end of the slider (28), and the fixing frame (33) is fixed between the upper ends of the adjacent vertical rods (26) in the horizontal direction.
6. A vertical conveyor for automotive painting according to claim 5, characterized in that: The outer sides of the fixed frame (33) are fixedly connected to telescopic rods (34), and the output end of the telescopic rods (34) passes through the outer side of the extension rod (32).
7. A vertical conveyor for automotive painting according to claim 5, characterized in that: The extension rod (32) has a insertion hole (36) at the point where it passes through the telescopic rod (34), and a controller (35) is fixedly connected to the outer end of the fixing frame (33).