Plastic product spraying and coloring device
By introducing a rotating rod, connecting rod, locking block, and pull rod structure into the plastic product spraying device, the problem of cumbersome adjustment of the hanging rod height is solved, realizing convenient height adjustment and efficient spraying and drying process.
Patent Information
- Application Number
- CN202422745778.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing plastic product spraying equipment is cumbersome to operate when adjusting the height of the hanging rod, which affects production efficiency.
It adopts a structure of rotating rod, connecting rod, locking block, locking groove and pull rod. The connecting rod is driven to rotate and spray through the drive mechanism. After drying by the drying mechanism, the height of the connecting rod can be easily adjusted by the cooperation of the locking block and spring.
It enables quick and convenient height adjustment of the connecting rod, improving production efficiency and ensuring smooth spraying and drying processes.
Smart Images

Figure CN223543292U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of plastic product spraying and coloring devices, specifically a plastic product spraying and coloring device. Background Technology
[0002] Plastics are high molecular weight compounds polymerized from monomers through addition or condensation reactions. They have moderate resistance to deformation, falling between fibers and rubber. They are composed of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. Plastics are characterized by their light weight, chemical stability, electrical insulation, and good processing performance. Plastic products are used in the packaging, construction, electronics, automotive, and medical industries.
[0003] A surface spraying device, such as the one disclosed in CN221360702U, includes a device body comprising a spraying box and an anti-detachment hook. A support net is fixed to the lower end of the spraying box, and a rotating shaft is rotatably mounted on the support net. The upper end of the rotating shaft passes through the top of the spraying box and is connected to a motor. Two sets of fixing rings are sleeved on the rotating shaft, and two sets of hanging rods are symmetrically fixed on both sides of the fixing rings. A fixed shaft is provided at the outer end of each hanging rod. A movable groove is provided at the lower end of the anti-detachment hook, and the anti-detachment hook is sleeved on the fixed shaft through the movable groove. A drawer box is movably mounted at the lower end of the support net. A spraying machine is provided on one side of the spraying box, and an atomizing nozzle is provided inside the spraying machine. This allows for the hanging and installation of multiple sets of sprayed workpieces, while also providing anti-detachment and limiting functions. The fixing rings and mounting holes facilitate adjustment of the hanging rod spacing. Heating of the inside of the spraying box is also possible, facilitating rapid drying of the sprayed workpieces.
[0004] The aforementioned patent solves the problem that painted items cannot be dried, but it still has shortcomings in use. When painting at different heights, the height of the hanging rod needs to be adjusted. In the aforementioned patent, adjustment is made through mounting holes and bolts, which is too cumbersome and affects production efficiency. Therefore, a plastic product spraying and coloring device is proposed. Utility Model Content
[0005] Therefore, the purpose of this utility model is to provide a plastic product spraying and coloring device to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a plastic product spraying and coloring device, comprising a device body, a driving mechanism and a drying mechanism at the top of the device body, a spraying mechanism fixedly installed inside the device body, a rotating rod fixedly installed at the bottom of the driving mechanism, a connecting rod movably installed on the outer wall of the rotating rod, and a fixing block fixedly installed at the top of the connecting rod, a guide plate fixedly installed inside the device body, a filter screen fixedly installed at the bottom of the guide plate, and a collection box movably installed at the bottom of the filter screen.
[0007] By adopting the above technical solution, the plastic product to be sprayed is hung on the outer wall of the fixed block. Then, the drive mechanism is activated, which drives the rotating rod to rotate, thereby driving the connecting rod to rotate, causing the plastic product to be sprayed to rotate. At this time, the spraying mechanism is activated by the motor to spray the plastic product. After spraying is completed, the drying mechanism is activated to dry the paint on the surface of the plastic product. When the height of the plastic product to be sprayed is too high, the position of the connecting rod needs to be adjusted. To adjust upward, simply push the connecting rod upward. To adjust downward, the pull rod needs to be pulled outward, thereby compressing the telescopic rod and the spring. This causes the locking block to be pulled out from the slot. When adjusted to the appropriate position, the pull rod is released. At this time, the locking block will enter the slot under the action of the spring, thus completing the adjustment of the connecting rod.
[0008] Furthermore, a locking block is movably installed inside the connecting rod, and a corresponding slot is opened on the surface of the rotating rod, with both the locking block and the slot having a triangular design.
[0009] By adopting the above technical solution, the connecting rod can be fixed after its position can be adjusted arbitrarily.
[0010] Furthermore, multiple sets of telescopic rods are installed inside the connecting rod, and the telescopic rods are fixedly installed between the locking block and the connecting rod.
[0011] By adopting the above technical solution, the card block can retract and reset effectively.
[0012] Furthermore, multiple sets of springs are installed inside the connecting rod, and the springs are fixedly installed between the locking block and the connecting rod, and the springs are sleeved on the outer wall of the telescopic rod.
[0013] By adopting the above technical solution, the spring can be protected and the locking block can be reset after movement.
[0014] Furthermore, the outer wall of the connecting rod has multiple sets of through holes, and the diameter of the through holes is smaller than the diameter of the telescopic rod.
[0015] By adopting the above technical solution, it is convenient for the pull rod to remove the card block from the card slot without affecting the normal use of the main body of the device.
[0016] Furthermore, two sets of tie rods are symmetrically installed on the outer wall of the connecting rod, and the tie rods pass through the through hole and are fixedly connected to the telescopic rod.
[0017] By adopting the above technical solution, the locking block can be better contacted and limited, thus facilitating the adjustment of the position of the connecting rod.
[0018] Furthermore, two sets of guide plates are symmetrically installed inside the main body of the device, and the horizontal plane of the end of the two sets of guide plates near the inner wall of the main body is higher than the horizontal plane of the end away from the inner wall of the main body.
[0019] By adopting the above technical solution, the dripping paint can flow well into the collection box.
[0020] Furthermore, multiple sets of elastic plates are sleeved on the outer wall of the rotating rod, and the elastic plates are made of soft rubber.
[0021] By adopting the above technical solution, paint will not enter the slot during the painting process, thus ensuring the normal operation of the main body of the device.
[0022] In summary, the present invention has the following main advantages:
[0023] This utility model features a rotating rod, a connecting rod, a locking block, a locking groove, and a pull rod. When using the main body of the device, the plastic product to be sprayed is hung on the outer wall of the fixed block. The drive mechanism is then activated, causing the rotating rod to rotate, which in turn rotates the connecting rod, causing the plastic product to rotate. The spraying mechanism is then activated by a motor to spray the plastic product. After spraying, the drying mechanism is activated to dry the paint on the surface of the plastic product. If the height of the plastic product to be sprayed is too high, the position of the connecting rod needs to be adjusted. To adjust upwards, simply push the connecting rod upwards. To adjust downwards, pull the pull rod outwards, compressing the telescopic rod and spring. This causes the locking block to be pulled out of the locking groove. Once adjusted to the appropriate position, release the pull rod. The locking block will then retract into the locking groove under the action of the spring, thus completing the adjustment of the connecting rod. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a side-section perspective view of the three-dimensional structure of this utility model;
[0026] Figure 3 This is a three-dimensional structural diagram of the rotating rod of this utility model;
[0027] Figure 4 This is a side-section three-dimensional structural diagram of the rotating rod of this utility model;
[0028] Figure 5 For the present utility model Figure 4 Enlarged diagram of point A in the diagram.
[0029] In the diagram: 1. Main body of the device; 2. Drive mechanism; 3. Drying mechanism; 4. Spraying mechanism; 5. Rotating rod; 51. Slot; 6. Connecting rod; 61. Through hole; 62. Fixing block; 7. Locking block; 8. Telescopic rod; 9. Spring; 10. Pull rod; 11. Guide plate; 12. Filter screen; 13. Collection box; 14. Elastic plate. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] A plastic product spraying and coloring device, such as Figure 1 - Figure 5 As shown, the device includes a main body 1, a drive mechanism 2 and a drying mechanism 3 at the top of the main body 1, and a spraying mechanism 4 fixedly installed inside the main body 1. A rotating rod 5 is fixedly installed at the bottom of the drive mechanism 2, and a connecting rod 6 is movably installed on the outer wall of the rotating rod 5. A fixing block 62 is fixedly installed at the top of the connecting rod 6 to ensure better spraying and coloring of the items to be sprayed. A guide plate 11 is fixedly installed inside the main body 1 to allow the paint to flow well into the collection box 13. A filter screen 12 is fixedly installed at the bottom of the guide plate 11, and a collection box 13 is movably installed at the bottom of the filter screen 12 to collect the paint in a concentrated manner.
[0033] Please see Figure 4 The connecting rod 6 has a movable locking block 7 inside, and the rotating rod 5 has a locking groove 51 on its surface that corresponds to the locking block 7. Both the locking block 7 and the locking groove 51 are triangular in design, which allows the connecting rod 6 to be fixed after being adjusted to any position.
[0034] Please see Figure 4 and Figure 5 Multiple sets of telescopic rods 8 are installed inside the connecting rod 6, and the telescopic rods 8 are fixedly installed between the locking block 7 and the connecting rod 6, so that the locking block 7 can retract and reset well.
[0035] Please see Figure 4 and Figure 5Multiple sets of springs 9 are installed inside the connecting rod 6, and the springs 9 are fixedly installed between the locking block 7 and the connecting rod 6. The springs 9 are also sleeved on the outer wall of the telescopic rod 8, which can protect the springs 9 and enable the locking block 7 to reset after movement.
[0036] Please see Figure 4 and Figure 5 The outer wall of the connecting rod 6 has multiple sets of through holes 61, and the diameter of the through holes 61 is smaller than the diameter of the telescopic rod 8, so that the pull rod 10 can move the locking block 7 out of the slot 51 without affecting the normal use of the main body 1 of the device.
[0037] Please see Figure 2 - Figure 5 Two sets of pull rods 10 are symmetrically installed on the outer wall of the connecting rod 6, and the pull rods 10 pass through the through hole 61 and are fixedly connected to the telescopic rod 8, so as to better enable the locking block 7 to contact the limit position, thereby facilitating the adjustment of the position of the connecting rod 6.
[0038] Please see Figure 1 and Figure 2 Two sets of guide plates 11 are symmetrically installed inside the main body 1 of the device, and the horizontal plane of the two sets of guide plates 11 near the inner wall of the main body 1 is higher than the horizontal plane of the two sets of guide plates 11 away from the inner wall of the main body 1, so that the dripping paint can flow into the collection box 13 in a good way.
[0039] Please see Figure 1 - Figure 3 Multiple sets of elastic plates 14 are fitted on the outer wall of the rotating rod 5, and the elastic plates 14 are made of soft rubber, so that paint will not enter the slot 51 during the painting process, thereby ensuring the normal operation of the main body 1 of the device.
[0040] The working principle of this utility model is as follows: When using the main body 1 of the device, the item to be sprayed is hung on the outer wall of the fixed block 62. At this time, the rotating rod 5 is rotated by the drive mechanism 2. Since the connecting rod 6 is installed on the outer wall of the rotating rod 5, it rotates synchronously. This will cause the item to be sprayed to rotate as well. The spraying mechanism 4 is started by the motor to spray the item. During the spraying process, some paint will drip down and flow into the collection box 13 through the guide plate 11 and the filter screen 12. After the spraying is completed, the drying mechanism 3 is started to dry the paint on the surface of the item. When the height of the item to be sprayed is too high, the position of the connecting rod 6 needs to be adjusted. When the connecting rod 6 needs to be adjusted upward, simply push the connecting rod 6 upward. During the pushing process of the connecting rod 6, the locking block 7 will be squeezed, so that the telescopic rod 8 and the spring 9 are adjusted to the appropriate position. When the connecting rod 6 is released, the locking block 7 enters the slot 51 and is fixed.
[0041] When the connecting rod 6 needs to be adjusted downwards, the pull rod 10 is pulled to both sides, which causes the telescopic rod 8 and the spring 9 to be squeezed. At this time, the locking block 7 will be moved out of the slot 51. Then, the connecting rod 6 can be moved downwards to the appropriate position to release the pull rod 10. Under the restoring force of the spring 9, the locking block 7 will enter the slot 51 and be fixed.
[0042] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A plastic product spraying and coloring device, comprising a device body (1), characterized in that: The device body (1) is provided with a driving mechanism (2) and a drying mechanism (3) at the top, and a spraying mechanism (4) is fixedly installed inside the device body (1). A rotating rod (5) is fixedly installed at the bottom of the driving mechanism (2), and a connecting rod (6) is movably installed on the outer wall of the rotating rod (5). A fixing block (62) is fixedly installed at the top of the connecting rod (6). A guide plate (11) is fixedly installed inside the device body (1), and a filter screen (12) is fixedly installed at the bottom of the guide plate (11). A collection box (13) is movably installed at the bottom of the filter screen (12). The connecting rod (6) has a movable locking block (7) inside, and the rotating rod (5) has a corresponding locking groove (51) on its surface, and both the locking block (7) and the locking groove (51) are triangular in design; the connecting rod (6) has multiple sets of telescopic rods (8) inside, and the telescopic rods (8) are fixedly installed between the locking block (7) and the connecting rod (6); the connecting rod (6) has multiple sets of springs (9) inside, and the springs (9) are fixedly installed between the locking block (7) and the connecting rod (6), and the springs (9) are sleeved on the outer wall of the telescopic rod (8).
2. The plastic product spraying and coloring device according to claim 1, characterized in that: The outer wall of the connecting rod (6) has multiple sets of through holes (61), and the diameter of the through holes (61) is smaller than the diameter of the telescopic rod (8).
3. The plastic product spraying and coloring device according to claim 1, characterized in that: Two sets of tie rods (10) are symmetrically installed on the outer wall of the connecting rod (6), and the tie rods (10) pass through the through hole (61) and are fixedly connected to the telescopic rod (8).
4. The plastic product spraying and coloring device according to claim 1, characterized in that: Two sets of guide plates (11) are symmetrically installed inside the main body (1) of the device, and the horizontal plane of the two sets of guide plates (11) near the inner wall of the main body (1) is higher than the horizontal plane of the two sets of guide plates (11) away from the inner wall of the main body (1).
5. The plastic product spraying and coloring device according to claim 1, characterized in that: The outer wall of the rotating rod (5) is fitted with multiple sets of elastic plates (14), and the elastic plates (14) are made of soft rubber.
Citation Information
Patent Citations
Surface spraying device
CN221360702U