Cleaning and drying device for plastic products before spraying
By designing a plastic product cleaning and drying device with a feeding mechanism, a lifting mechanism, and an air blowing hood, the problems of low cleaning efficiency and poor drying were solved, achieving efficient cleaning and drying effects.
Patent Information
- Application Number
- CN202520132089.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-20
Smart Images

Figure CN223832927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic product manufacturing technology, specifically to a cleaning and drying device for plastic products before spraying. Background Technology
[0002] Plastic products are a general term for daily and industrial products made primarily from plastic. They include all products manufactured using processes such as injection molding and thermoforming. Plastic products must be dust-free before painting, and no ash, dust particles, or other contaminants are allowed, otherwise the painting effect will be affected.
[0003] Currently, some devices for cleaning and drying plastic products place them in a cleaning tank. However, because plastic products are lightweight, they can float on the water, resulting in poor cleaning effectiveness. After cleaning, drying is still required. Air drying is too inefficient, and direct heating makes it difficult to control the temperature. Plastic products may deform or be damaged in high-temperature environments. Therefore, a pre-coating cleaning and drying device for plastic products that can address the above problems is needed. Utility Model Content
[0004] The purpose of this invention is to provide a cleaning and drying device for plastic products before spraying, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pre-coating cleaning and drying device for plastic products, comprising a cleaning tank and support frames disposed on both sides of the cleaning tank, and further comprising: a feeding mechanism disposed on both sides of the surface of the support frame for conveying the structure, the surface of the feeding mechanism being provided with an air blowing hood, the surface of the air blowing hood being connected to an external air pipe for providing airflow, the surface of the support frame being provided with a lifting mechanism for lifting, the surface of the lifting mechanism being provided with a plurality of cleaning brushes for cleaning, the surface of the lifting mechanism being provided with an action mechanism for placing plastic products, the surface of the action mechanism being provided with a placement groove, the two sides of the surface of the placement groove being provided with limit grooves, the two sides of the inner cavity of the cleaning tank being fixed with limit rods, and the limit grooves sliding on the surface of the limit rods.
[0006] Preferably, the delivery mechanism includes a first motor fixed to the surface of the support frame, the output shaft of the first motor is provided with a first threaded sleeve through bevel gear transmission, the inner cavity of the first threaded sleeve is engaged with a first threaded rod, and the air blowing cover is fixed to the other end of the first threaded rod.
[0007] Preferably, a first limiting telescopic rod is fixed to one side of the surface of the air blowing hood, and the other end of the first limiting telescopic rod is fixed to the surface of the support frame.
[0008] Preferably, the lifting mechanism includes a second motor fixed to the surface of the support frame, a second threaded rod fixed to the output shaft of the second motor, a second threaded sleeve engaged with the surface of the second threaded rod, a third motor fixed to the inner cavity of the second threaded sleeve, a rotating plate fixed to the output shaft of the third motor, and a plurality of cleaning brushes fixed to the surface of the rotating plate.
[0009] Preferably, a second limiting telescopic rod is fixed on both sides of the surface of the second threaded sleeve, and the other end of the second limiting telescopic rod is fixed to the surface of the support frame.
[0010] Preferably, the actuating mechanism includes a slide cylinder rotatably connected to the surface of the rotating plate, a slide rod slidably disposed in the inner cavity of the slide cylinder, a spring connecting the slide rod and the slide cylinder, and the placement groove fixed to one end of the slide rod.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] When cleaning plastic products, workers can place the plastic products on the surface of the placement tank and use a lifting mechanism to press and clean them, thereby improving the cleaning effect. In addition, with the help of the air blowing hood and external air pipe, air can be blown onto the plastic products on the surface of the placement tank to achieve the effect of air drying. Furthermore, with the help of the feeding mechanism, the working range of the air blowing hood can be increased, thereby improving the drying efficiency of this device. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0014] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention;
[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention;
[0016] Figure 4 This is a partial three-dimensional structural diagram of the present invention;
[0017] Figure 5 This is a partial three-dimensional structural diagram of the present invention.
[0018] In the diagram: 1. Cleaning tub; 2. Support frame; 3. External air pipe; 4. Air blowing hood; 5. First limiting telescopic rod; 6. Feeding mechanism; 61. First motor; 62. First threaded sleeve; 63. First threaded rod; 7. Lifting mechanism; 71. Second motor; 72. Second threaded rod; 73. Second threaded sleeve; 74. Third motor; 75. Rotating plate; 8. Cleaning brush; 9. Second limiting telescopic rod; 10. Actuating mechanism; 101. Slide cylinder; 102. Spring; 103. Slide rod; 11. Placement slot; 12. Limiting slot; 13. Limiting rod. Detailed Implementation
[0019] 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.
[0020] Please see Figure 1-5 As shown, a pre-coating cleaning and drying device for plastic products includes a cleaning tank 1 and support frames 2 disposed on both sides of the cleaning tank 1. Both sides of the support frame 2 are provided with a feeding mechanism 6 for conveying the product. The surface of the feeding mechanism 6 is provided with an air blowing hood 4, and the surface of the air blowing hood 4 is connected to an external air pipe 3 for providing airflow. The surface of the support frame 2 is provided with a lifting mechanism 7 for raising and lowering the product. The surface of the lifting mechanism 7 is provided with several cleaning brushes 8 for cleaning. The surface of the lifting mechanism 7 is provided with an action mechanism 10 for placing the plastic product. The surface of the action mechanism 10 is provided with a placement groove 11, and both sides of the placement groove 11 are provided with limit grooves 12. The cleaning tank 1... Limiting rods 13 are fixed on both sides of the inner cavity, and limiting grooves 12 slide on the surface of limiting rods 13. The limiting grooves 12 and limiting rods 13 can restrict the placement groove 11 from rotating with the lifting mechanism 7. When cleaning plastic products, workers can place the plastic products on the surface of the placement groove 11 and use the lifting mechanism 7 to press and clean the plastic products, thereby improving the cleaning effect. In addition, under the action of the air blowing hood 4 and the external air pipe 3, air can be blown on the plastic products on the surface of the placement groove 11 to achieve the effect of air drying. Furthermore, under the action of the feeding mechanism 6, the working range of the air blowing hood 4 is increased, thereby improving the drying efficiency of this device.
[0021] The delivery mechanism 6 includes a first motor 61 fixed to the surface of the support frame 2. The output shaft of the first motor 61 is provided with a first threaded sleeve 62 through bevel gear transmission. The inner cavity of the first threaded sleeve 62 is engaged with a first threaded rod 63. The air blowing cover 4 is fixed to the other end of the first threaded rod 63. In this embodiment, through the arrangement of the first motor 61, the first threaded sleeve 62 and the first threaded rod 63, the operator can use the first motor 61 to work. Under the action of the first motor 61, the first threaded sleeve 62 and the first threaded rod 63 are engaged, thereby changing the position of the air blowing cover 4.
[0022] A first limiting telescopic rod 5 is fixed to one side of the surface of the air blowing hood 4, and the other end of the first limiting telescopic rod 5 is fixed to the surface of the support frame 2. In this embodiment, the setting of the first limiting telescopic rod 5 provides a limit for the operation of the air blowing hood 4 and the delivery mechanism 6, thereby improving the stability of the air blowing hood 4 when it moves.
[0023] The lifting mechanism 7 includes a second motor 71 fixed to the surface of the support frame 2. The output shaft of the second motor 71 is fixed with a second threaded rod 72. A second threaded sleeve 73 is engaged with the surface of the second threaded rod 72. A third motor 74 is fixed to the inner cavity of the second threaded sleeve 73. A rotating plate 75 is fixed to the output shaft of the third motor 74. Several cleaning brushes 8 are fixed to the surface of the rotating plate 75. In this embodiment, through the arrangement of the second motor 71, the second threaded rod 72, the second threaded sleeve 73, the third motor 74, and the rotating plate 75, the operator can use the second motor 71. Under the action of the second motor 71, the second threaded rod 72 and the second threaded sleeve 73 are engaged, thereby causing the second threaded sleeve 73 to drive the third motor 74 and the rotating plate 75 to lift and lower. Under the action of the third motor 74, the rotating plate 75 can be rotated.
[0024] The second threaded sleeve 73 has two sides of its surface fixed with a second limiting telescopic rod 9. The other end of the second limiting telescopic rod 9 is fixed to the surface of the support frame 2. In this embodiment, the setting of the second limiting telescopic rod 9 provides a limit for the operation of the second threaded sleeve 73, thereby improving the stability of the second threaded sleeve 73 during operation.
[0025] The operating mechanism 10 includes a slide cylinder 101 rotatably connected to the surface of the rotating plate 75. A slide rod 103 is slidably arranged in the inner cavity of the slide cylinder 101. A spring 102 is connected between the slide rod 103 and the slide cylinder 101. The placement groove 11 is fixed to one end of the slide rod 103. In this embodiment, through the arrangement of the slide cylinder 101, the spring 102 and the slide rod 103, when the lifting mechanism 7 drives the placement groove 11 to rise and fall, the placement groove 11 can remain stationary relative to the cleaning tank 1 under the action of the sliding connection between the slide cylinder 101 and the slide rod 103, so that the rotating plate 75 is equivalent to the cleaning tank 1 continuing to descend.
[0026] Working principle: During use, the operator can use the feeding mechanism 6 to bring the air blowing hoods 4 on both sides closer to the support frame 2, providing favorable space for the lifting and lowering of the placement tank 11. Then, the operator adds cleaning liquid into the cleaning tank 1, and uses the lifting mechanism 7 to move the placement tank 11 upward. After moving to the appropriate position, the operator places the plastic parts to be cleaned and dried on the surface of the placement tank 11. After preparation, the operator uses the lifting mechanism 7 to move the placement tank 11 into the cleaning tank 1. After the rotating plate 75 is fully submerged in water, the operator can use the third motor 74 to make the rotating plate 75 drive the cleaning brush 8 to clean the plastic parts. Since the rotating plate 75 is completely submerged in water, the plastic components are also submerged under the pressure of the rotating plate 75, thereby improving the cleaning effect of the plastic parts. After cleaning, the staff uses the lifting mechanism 7 again to raise the placement tank 11 to a suitable position. Then, the feeding mechanism 6 can be used to place the air blowing hoods 4 on both sides above the placement tank 11. Under the action of the external air pump and the external air pipe 3, the air blowing hoods 4 provide air force to the surface of the placement tank 11, thereby achieving the effect of drying the plastic parts. During the drying process, the staff can also use the feeding mechanism 6 to make the air blowing hoods 4 reciprocate, thereby increasing the drying area.
[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pre-coating cleaning and drying device for plastic products, comprising a cleaning tank (1) and support frames (2) disposed on both sides of the cleaning tank (1), characterized in that, Also includes: The support frame (2) is provided with a feeding mechanism (6) for conveying the structure on both sides. The feeding mechanism (6) is provided with an air blowing hood (4). The surface of the air blowing hood (4) is connected to an external air pipe (3) for providing airflow. The support frame (2) is provided with a lifting mechanism (7) for lifting. The lifting mechanism (7) is provided with a number of cleaning brushes (8) for cleaning. The lifting mechanism (7) is provided with an action mechanism (10) for placing plastic products. The action mechanism (10) is provided with a placement groove (11). Limiting grooves (12) are opened on both sides of the surface of the placement groove (11). Limiting rods (13) are fixed on both sides of the inner cavity of the cleaning bucket (1). The limiting grooves (12) slide on the surface of the limiting rods (13).
2. The pre-coating cleaning and drying device for plastic products according to claim 1, characterized in that: The delivery mechanism (6) includes a first motor (61) fixed to the surface of the support frame (2). The output shaft of the first motor (61) is provided with a first threaded sleeve (62) through bevel gear transmission. The inner cavity of the first threaded sleeve (62) is engaged with a first threaded rod (63). The air blowing cover (4) is fixed to the other end of the first threaded rod (63).
3. The pre-coating cleaning and drying device for plastic products according to claim 1, characterized in that: A first limiting telescopic rod (5) is fixed on one side of the surface of the air blowing hood (4), and the other end of the first limiting telescopic rod (5) is fixed to the surface of the support frame (2).
4. The pre-coating cleaning and drying device for plastic products according to claim 1, characterized in that: The lifting mechanism (7) includes a second motor (71) fixed to the surface of the support frame (2), the output shaft of the second motor (71) is fixed with a second threaded rod (72), the surface of the second threaded rod (72) is engaged with a second threaded sleeve (73), the inner cavity of the second threaded sleeve (73) is fixed with a third motor (74), the output shaft of the third motor (74) is fixed with a rotating plate (75), and a plurality of cleaning brushes (8) are fixed to the surface of the rotating plate (75).
5. The pre-coating cleaning and drying device for plastic products according to claim 4, characterized in that: The second threaded sleeve (73) has a second limiting telescopic rod (9) fixed on both sides of its surface, and the other end of the second limiting telescopic rod (9) is fixed to the surface of the support frame (2).
6. The pre-coating cleaning and drying device for plastic products according to claim 4, characterized in that: The operating mechanism (10) includes a slide cylinder (101) rotatably connected to the surface of the rotating plate (75), a slide rod (103) is slidably arranged in the inner cavity of the slide cylinder (101), a spring (102) is connected between the slide rod (103) and the slide cylinder (101), and the placement groove (11) is fixed to one end of the slide rod (103).