Suspension type conveying device for workpiece spraying
By designing a suspended conveyor device, utilizing rope take-up and drop equipment and a detachable suspension body, the problem of difficulty in picking up and placing large workpieces during the spraying process was solved, achieving stable suspension of workpieces and efficient spraying, thus improving safety and spraying quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-03
AI Technical Summary
In existing technologies, large workpieces are difficult to handle during the spraying process, and it is difficult to adapt to different types of workpieces, resulting in low spraying efficiency and poor safety.
A suspended conveyor device for workpiece spraying was designed. It uses a rope winding and unwinding device to drive the lifting of the sling. Combined with a detachable suspension body and auxiliary structure, it can achieve stable suspension and convenient loading and unloading of workpieces, and is suitable for different types of workpieces.
It improves the ease of handling large workpieces and the quality of spraying, and enhances the safety and efficiency of spraying operations.
Smart Images

Figure CN224072323U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying equipment technology, and in particular to a suspended conveyor device for spraying workpieces. Background Technology
[0002] Many workpieces require painting after machining. When painting large batches of workpieces, the conventional approach is to set up a conveyor track and hooks. The hooks are installed on the conveyor track, and the workpieces are suspended on the hooks for manual painting to improve painting efficiency. However, the workpieces are large and heavy, and it is time-consuming and laborious to pick up and put down the workpieces from the hooks. In addition, the hooks are not suitable for different types of workpieces. Utility Model Content
[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a suspended conveyor device for workpiece spraying, which has good applicability and facilitates the loading and unloading of workpieces.
[0004] According to an embodiment of the present invention, a suspended conveyor device for spraying workpieces includes:
[0005] Conveyor chain;
[0006] A rope reeling and deployment device is installed on the conveyor chain, and the movement of the conveyor chain drives the rope reeling and deployment device to move synchronously; the rope reeling and deployment device includes a sling and a motor, and the motor is used to drive the sling to reel and deploy.
[0007] The suspension body includes a lifting device, a mounting plate assembly, and a first hanging rod. The lifting device is connected to the sling, and the mounting plate assembly is used to connect the lifting device and the first hanging rod. The first hanging rod is detachably equipped with a first hook, which is used to suspend the workpiece.
[0008] An auxiliary structure is installed on the mounting plate assembly; the auxiliary structure includes a second hook for connecting to the workpiece to improve the stability of the workpiece suspension.
[0009] The suspended conveyor device for workpiece spraying according to the embodiments of the present utility model has at least the following beneficial effects:
[0010] By setting up a rope retraction device to retract and extend the sling, the lifting and lowering of the suspension body can be controlled, thereby driving the lifting and lowering of the workpiece suspended on the suspension body, which facilitates the loading and unloading of large workpieces; the first hook and the first hanging rod on the suspension body are detachably connected, so that the first hook or other matching structures can be replaced according to the actual situation to suit different types of workpieces; an auxiliary structure is set up to connect with the workpiece to improve the stability of the workpiece, which facilitates workers to carry out spraying operations, improves the spraying quality and the safety of the operation.
[0011] According to some embodiments of the present invention, the lifting device includes a first connecting member, a second connecting member, and a lock, wherein the second connecting member is used to connect the lock and the first connecting member, and the sling is connected to the lock;
[0012] The first connector passes through the mounting plate assembly, and the mounting plate assembly is rotatable around the first connector.
[0013] According to some embodiments of the present invention, the latch includes a locking pin, which passes through the second connecting member, and the second connecting member is rotatable around the locking pin; the axial extension direction of the locking pin is perpendicular to the conveying direction of the conveyor chain.
[0014] According to some embodiments of the present invention, the mounting plate assembly includes a first mounting plate and a second mounting plate, the first mounting plate being disposed above the second mounting plate, and the first mounting plate and the second mounting plate being connected by fasteners;
[0015] The first connector passes through the first mounting plate, and the lifting device and the auxiliary structure are mounted on the second mounting plate.
[0016] According to some embodiments of the present invention, the first hanging rod is rotatably inserted through the mounting plate assembly around its own axis, the first end of the first hanging rod in the length direction abuts against the mounting plate assembly, and the first hook is detachably installed at the second end of the first hanging rod in the length direction.
[0017] According to some embodiments of the present invention, the auxiliary structure includes a pull rope and a second hook, the pull rope being movably threaded through the mounting plate assembly, and the second hook being connected to the pull rope.
[0018] According to some embodiments of the present invention, the auxiliary structure further includes a second hanging rod, which passes through the mounting plate assembly, and the pull rope passes through the second hanging rod and is partially wrapped around the second hanging rod.
[0019] According to some embodiments of the present invention, the outer peripheral wall of the second hanging rod is provided with a protrusion protruding from its surface, and the pull rope is wound around the protrusion.
[0020] According to some embodiments of the present invention, the auxiliary structure includes a clamping member, which is mounted on the mounting plate assembly and is used to clamp the pull rope.
[0021] According to some embodiments of the present invention, the clamping member includes a mounting member and a pressing member. The mounting member is connected to the mounting plate assembly, and the pressing member is movably mounted on the mounting member. The pressing member is used to press the pull rope tightly against the mounting plate assembly.
[0022] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein:
[0024] Figure 1 This is a front view of an embodiment of the present utility model;
[0025] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0026] Figure 3 for Figure 1 A schematic diagram of the structure of the first embodiment of the second mounting plate;
[0027] Figure 4 for Figure 1 A schematic diagram of the structure of the second embodiment of the second mounting plate;
[0028] Figure 5 for Figure 3 A schematic diagram of the clamping component.
[0029] Icon labels:
[0030] Conveyor chain 100;
[0031] Rope winding and unwinding device 200, sling 210, motor 220;
[0032] The suspension body 300, the lifting device 310, the first connecting piece 311, the second connecting piece 312, the lock 313, the locking pin 314, the mounting plate assembly 320, the first mounting plate 321, the second mounting plate 322, the first hanging rod 330, the abutment block 331, and the first hook 340;
[0033] Auxiliary structure 400, second hook 410, pull rope 420, second hanging rod 430, protrusion 431, clamping part 440, mounting part 441, pressing part 442, serrated plate 443. Detailed Implementation
[0034] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0035] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, etc., indicating the directional or positional relationship, are based on the directional or positional relationship shown in the drawings and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0036] In the description of this utility model, "multiple" refers to two or more. The use of "first" and "second" is for distinguishing technical features only and should not be construed as indicating or implying relative importance, or implicitly indicating the number of technical features or their sequential relationship.
[0037] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.
[0038] Reference Figures 1 to 5 This utility model discloses a suspended conveyor device for workpiece spraying, comprising a conveyor chain 100, a rope winding and unwinding device 200, and a suspension body 300. The suspension body 300 is used to suspend workpieces, and the rope winding and unwinding device 200 is used to connect the conveyor chain 100 and the suspension body 300. The movement of the conveyor chain 100 drives the workpiece to move between different workstations. In this embodiment, the rope winding and unwinding device 200 is installed on the conveyor chain 100, and the movement of the conveyor chain 100 drives the rope winding and unwinding device 200 to move synchronously. The rope winding and unwinding device 200 includes a sling 210 and a motor 220. The motor 220 drives the sling 210 to wind and unwind, thereby driving the suspension body 300 to rise and fall. The rising and falling of the suspension body 300 drives the workpiece to rise and fall, facilitating the loading and unloading of large workpieces. The suspension body 300 includes a lifting device 310, a mounting plate assembly 320, and a first hanging rod 330. The lifting device 310 is connected to a sling 210, and the mounting plate assembly 320 connects the lifting device 310 and the first hanging rod 330. The first hanging rod 330 is detachably equipped with a first hook 340, which is used to suspend the workpiece. The first hook 340 is detachably connected to the first hanging rod 330, allowing the first hook 340 or other matching structures to be replaced according to actual conditions to suit different types of workpieces. For example, the first hook 340 can be replaced with hooks of different sizes depending on the workpiece, and the hook can also be replaced with a support rod or other structures depending on the workpiece.
[0039] It is conceivable that the rope winding and unwinding device 200 could also be replaced with a telescopic hydraulic cylinder, etc. The workpiece will generate acceleration during transportation. When the structure driving the lifting and lowering of the suspension body 300 is the rope winding and unwinding device 200, the sling 210 and the lifting device 310 are flexibly connected. Therefore, the acceleration of the suspension body 300 and the workpiece itself will not impact the rope winding and unwinding device 200, thereby improving the service life of the equipment.
[0040] The conveying device of this utility model embodiment also includes an auxiliary structure 400, which is installed on the mounting plate assembly 320. The auxiliary structure 400 includes a second hook 410, which is used to connect with the workpiece to improve the stability of the workpiece suspension, facilitate workers to perform spraying operations, and improve the spraying quality and the safety of the spraying operation.
[0041] In an embodiment of this utility model, the lifting device 310 includes a first connecting member 311, a second connecting member 312, and a locking buckle 313. The second connecting member 312 connects the locking buckle 313 and the first connecting member 311, and the sling 210 is connected to the locking buckle 313. The first connecting member 311 passes through the mounting plate assembly 320, and the mounting plate assembly 320 can rotate around the first connecting member 311. Specifically, refer to... Figure 1 , Figure 2 As shown, the first connector 311 is preferably a bolt, and the first connector 311 and the second connector 312 are threaded together, which facilitates the individual replacement of the lifting device 310 or the mounting plate assembly 320, reducing maintenance costs. The mounting plate assembly 320 can rotate around the first connector 311, which facilitates the rotation of the workpiece to a position that is convenient for the functional worker to spray, thereby improving the efficiency and quality of the spraying operation.
[0042] In an embodiment of this utility model, the latch 313 includes a locking pin 314, which passes through the second connecting member 312. The second connecting member 312 is rotatable around the locking pin 314. The axial extension direction of the locking pin 314 is perpendicular to the conveying direction of the conveyor chain 100. Specifically, refer to... Figure 1 As shown, the top end of the second connector 312 has a through hole, and the locking pin 314 passes through the through hole. When the conveyor chain 100 transports the workpiece, the workpiece will generate acceleration, and the second connector 312 can rotate around the locking pin 314, which can reduce the swaying of the workpiece and improve the safety of workpiece transportation. The axial extension direction of the locking pin 314 is perpendicular to the conveying direction of the conveyor chain 100, so that the second connector 312 can rotate around the locking pin 314.
[0043] In an embodiment of this utility model, the mounting plate assembly 320 includes a first mounting plate 321 and a second mounting plate 322. The first mounting plate 321 is disposed above the second mounting plate 322, and the first mounting plate 321 and the second mounting plate 322 are connected by fasteners. A first connecting member 311 passes through the first mounting plate 321, and a lifting device 310 and an auxiliary structure 400 are mounted on the second mounting plate 322. Specifically, refer to... Figure 1 , Figure 2 As shown, the fasteners connecting the first mounting plate 321 and the second mounting plate 322 are preferably bolts. Connecting the first mounting plate 321 and the second mounting plate 322 with bolts facilitates the installation of the lifting device 310 and the auxiliary structure 400.
[0044] In an embodiment of this utility model, the first hanging rod 330 is rotatably mounted on the mounting plate assembly 320 around its own axis, with the first end of the first hanging rod 330 abutting against the mounting plate assembly 320 in the length direction, and the first hook 340 being detachably mounted on the second end of the first hanging rod 330 in the length direction. For example, using... Figure 1 For example, the first end of the first hanging rod 330 is located above the second end along its length. The first end has a stop block 331, the diameter of which is larger than the diameter of the first hanging rod 330. The stop block 331 can be detachably connected to the first hanging rod 330 or integrated into a single structure. The stop block 331 abuts against the second mounting plate 322 to achieve a movable connection between the first hanging rod 330 and the second mounting plate 322. In this embodiment, the first hanging rod 330 can move up and down relative to the second mounting plate 322 and rotate around its own axis. This ability to move up and down relative to the second mounting plate 322 facilitates the installation of the first hanging rod 330 and the individual replacement of the second mounting plate 322 and the first hanging rod 330, reducing maintenance costs. The first hanging rod 330, mounted on the second mounting plate 322, can rotate around its own axis, facilitating the adjustment of the relative position between the first hanging rod 330 and the second mounting plate 322, thereby adjusting the workpiece to a position suitable for spraying.
[0045] In an embodiment of this utility model, the auxiliary structure 400 includes a pull rope 420 and a second hook 410. The pull rope 420 is movably threaded through the mounting plate assembly 320, and the second hook 410 is connected to the pull rope 420. Specifically, refer to... Figure 2 As shown, the second hook 410 is connected to the first end of the pull rope 420 along its length. The second end of the pull rope 420 passes through the second mounting plate 322 and is then knotted with the first end, thereby connecting the second hook 410 to the second mounting plate 322. The number of second hooks 410 can be increased or decreased according to actual needs. For some workpieces with small volume and weight, the second hooks 410 may not be connected.
[0046] In an embodiment of this utility model, the auxiliary structure 400 further includes a second hanging rod 430, which passes through the mounting plate assembly 320. A pull rope 420 passes through the second hanging rod 430 and is partially wrapped around it. Specifically, refer to... Figure 2 As shown, the outer peripheral wall of the second hook 430 has a protrusion 431 protruding from its surface. The pull rope 420 is wound around the protrusion 431. The protrusion 431 can increase the friction between the pull rope 420 and the second hook 430, thereby improving the stability of the second hook 410 and reducing the probability that the pull rope 420 will slide down after the second hook 410 is subjected to force. The specific shape of the protrusion 431 can be set according to the actual situation. For example, it can be set as a ring-shaped protrusion, a prism-shaped protrusion, or a granular protrusion.
[0047] In an embodiment of this utility model, the auxiliary structure 400 includes a clamping member 440, which is mounted on the mounting plate assembly 320 and is used to clamp the pull rope 420. Specifically, refer to... Figure 5 As shown, the clamping member 440 includes a mounting member 441 and a pressing member 442. The mounting member 441 is connected to the mounting plate assembly 320, and the pressing member 442 is movably mounted on the mounting member 441. The pressing member 442 is used to press the pull rope 420 against the mounting plate assembly 320. The pressing member 442 can be connected to the mounting member 441 by bolts or snap-fit. One end of the pressing member 442 has a gap with the surface of the second mounting plate 322. The pull rope 420 is placed between the end of the pressing member 442 and the surface of the second mounting plate 322. Then, the pressing member 442 is driven to move relative to the mounting member 441 to press the pull rope 420. The pull rope 420 is first wound around the second hanging rod 430, and then the end of the pull rope 420 is pressed between the end of the pressing member 442 and the surface of the second mounting plate 322. This effectively reduces the probability of the pull rope 420 sliding down after the second hook 410 is subjected to force.
[0048] Furthermore, one end of the clamping member 442 is used to abut against the pull rope 420, and the end of the clamping member 442 that contacts the pull rope 420 is provided to improve the clamping effect of the clamping member 442 on the pull rope 420.
[0049] In an embodiment of this utility model, the shape of the second mounting plate 322 can be designed as follows: Figure 3 The disc shape shown can also be designed as... Figure 4 The rectangular shape shown is not limited in this embodiment; different shapes of the second mounting plate 322 can be set according to actual needs, and the required number of second hooks 410 can be installed accordingly. Correspondingly, the number of clamping members 440 installed on the second mounting plate 322 can also be set according to actual needs, and is not limited in this embodiment.
[0050] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0051] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A suspended conveyor device for workpiece spraying, characterized in that, include: Conveyor chain; A rope reeling and deployment device is installed on the conveyor chain, and the movement of the conveyor chain drives the rope reeling and deployment device to move synchronously; the rope reeling and deployment device includes a sling and a motor, and the motor is used to drive the sling to reel and deploy. The suspension body includes a lifting device, a mounting plate assembly, and a first hanging rod. The lifting device is connected to the sling, and the mounting plate assembly is used to connect the lifting device and the first hanging rod. The first hanging rod is detachably equipped with a first hook, which is used to suspend the workpiece. An auxiliary structure is installed on the mounting plate assembly; the auxiliary structure includes a second hook for connecting to the workpiece to improve the stability of the workpiece suspension.
2. The suspended conveyor device for workpiece spraying according to claim 1, characterized in that: The lifting device includes a first connector, a second connector, and a lock, wherein the second connector is used to connect the lock and the first connector, and the sling is connected to the lock. The first connector passes through the mounting plate assembly, and the mounting plate assembly is rotatable around the first connector.
3. The suspended conveyor device for workpiece spraying according to claim 2, characterized in that: The latch includes a locking pin, which passes through the second connector and is rotatable around the locking pin; the axis of the locking pin extends perpendicularly to the conveying direction of the conveyor chain.
4. The suspended conveyor device for workpiece spraying according to claim 2, characterized in that: The mounting plate assembly includes a first mounting plate and a second mounting plate, with the first mounting plate disposed above the second mounting plate, and the first mounting plate and the second mounting plate connected by fasteners. The first connector passes through the first mounting plate, and the lifting device and the auxiliary structure are mounted on the second mounting plate.
5. The suspended conveyor device for workpiece spraying according to claim 1, characterized in that: The first hanging rod is rotatably inserted through the mounting plate assembly around its own axis, with the first end of the first hanging rod in the length direction abutting against the mounting plate assembly, and the first hook being detachably installed at the second end of the first hanging rod in the length direction.
6. The suspended conveyor device for workpiece spraying according to claim 1, characterized in that: The auxiliary structure also includes a pull rope, which is movably threaded through the mounting plate assembly, and the second hook is connected to the pull rope.
7. The suspended conveyor for workpiece spraying according to claim 6, characterized in that: The auxiliary structure also includes a second hanging rod, which passes through the mounting plate assembly. The pull rope passes through the second hanging rod and is partially wrapped around it.
8. The suspended conveyor device for workpiece spraying according to claim 7, characterized in that: The second hanging rod has a protrusion on its outer peripheral wall, and the pull rope is wound around the protrusion.
9. The suspended conveyor device for workpiece spraying according to claim 6, characterized in that: The auxiliary structure includes a clamping member, which is mounted on the mounting plate assembly and is used to clamp the pull rope.
10. The suspended conveyor for workpiece spraying according to claim 9, characterized in that: The clamping component includes a mounting component and a pressing component. The mounting component is connected to the mounting plate assembly, and the pressing component is movably mounted on the mounting component. The pressing component is used to press the pull rope tightly against the mounting plate assembly.