Plastic part primer spraying device
By using a rotating and moving combined spraying structure, the problem of uneven spraying of plastic parts by existing equipment is solved, achieving the effect of uniform spraying and collection of excess paint.
Patent Information
- Application Number
- CN202423298650.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing spraying equipment is not suitable for uniformly spraying primer onto plastic parts, and manual spraying is quite troublesome.
It adopts a combined rotary and mobile spraying structure, including a spraying box, a moving plate, a fixed inner frame, a rotating disk, and a spraying head. Through the cooperation of a low-speed motor and a servo motor, it achieves uniform primer spraying on plastic parts and uses a guide frame to collect excess paint.
It achieves uniform primer spraying on plastic parts, saving time and effort, and facilitating the collection and disposal of excess paint.
Smart Images
Figure CN223747829U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a plastic part primer spraying device belongs to plastic part paint spraying equipment technical field. BACKGROUND
[0002] Injection molding parts refer to various injection molding products produced by injection molding machines, collectively referred to as injection molding parts, including various packaging, parts, etc., mainly made of polyethylene or polypropylene and other materials and adding a variety of organic solvents. With the rapid development of plastic paint processing industry, plastic products are widely used in various industries, and in the use of plastic parts, in order to improve the surface decoration and prolong the service life of plastic parts, it is necessary to use spraying equipment to spray primer on the surface.
[0003] But the existing spraying equipment is not convenient for uniform primer spraying of the whole plastic part, and manual spraying is more troublesome, so there is an urgent need for a plastic part primer spraying device to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a plastic part primer spraying device to solve the problems raised in the background art. The utility model adopts a rotary and movable combined spraying structure, which can uniformly spray primer on the plastic part and also can guide the excess sprayed paint for easy collection and treatment.
[0005] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: a plastic part primer spraying device, comprising a spraying box, a moving plate, a fixed inner frame, a rotary disc and a strip-shaped collecting box, two paint storage tanks and a low-speed motor are installed on the right side of the upper end of the spraying box, a paint supply pump is installed at the right end of each of the two paint storage tanks, a plurality of guide grooves are longitudinally formed in the right end of the inside of the spraying box, a guide block is slidably arranged in each of the guide grooves, the moving plate is in the spraying box and is horizontally fixed at the left end of the plurality of guide blocks, a plurality of spraying heads are installed at the left end of the moving plate, a lead screw nut is installed through the middle of the upper end of the moving plate, a ball screw is longitudinally inserted into the lead screw nut through the thread principle, the fixed inner frame is fixed at the left end of the inside of the spraying box, a rotary disc is slidably installed through the inside of the upper and lower ends of the fixed inner frame, a support block is fixed at the upper end of the rotary disc on the lower side, a threaded rod is installed through the upper end of the rotary disc on the upper side through the thread principle, an anti-skid block is installed at the lower end of the threaded rod, a servo motor is installed at the lower end of the inside of the spraying box, a guide frame is installed through the left end of the inside of the fixed inner frame, and a strip-shaped collecting box is installed at the lower end of the guide frame.
[0006] Further, a shielding box door is installed on the left side of the front end of the spraying box through a hinge, an exhaust pipe is longitudinally installed on the left rear side of the upper end of the spraying box, and an activated carbon filter plate is horizontally fixed at the exhaust pipe.
[0007] Further, the plurality of spraying heads are connected with the paint outlet ends of the two paint supply pumps respectively through paint supply hoses.
[0008] Further, the low-speed motor is in transmission connection with the upper end of the ball screw, and the servo motor is in transmission connection with the lower rotary disc.
[0009] Further, the anti-skid block is located directly above the supporting block.
[0010] Further, the fixed inner frame is longitudinally fixed with a flow guide side plate on the left side of the front and rear ends.
[0011] The beneficial effects of the plastic part primer spraying device are as follows: the device has a reasonable structure and good practicability, adopts a rotary and movable combined spraying structure, can uniformly spray primer on the plastic part, saves time and labor in operation, and can also guide the sprayed excess paint for easy collection and treatment. BRIEF DESCRIPTION OF DRAWINGS
[0012] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:
[0013] Fig. 1 Fig. 1 is a whole structure perspective view of the plastic part primer spraying device of the present application;
[0014] Fig. 2 Fig. 3 is a fixed inner frame perspective view of the plastic part primer spraying device of the present application;
[0015] Fig. 3 Fig. 4 is a strip-shaped collecting box perspective view of the plastic part primer spraying device of the present application.
[0016] In the figure: 1 - spraying box, 2 - shielding box door, 3 - exhaust pipe, 4 - activated carbon filter plate, 5 - paint storage tank, 6 - paint supply pump, 7 - moving plate, 8 - spraying head, 9 - screw nut, 10 - guide block, 11 - guide groove, 12 - ball screw, 13 - low-speed motor, 14 - fixed inner frame, 15 - rotary disc, 16 - servo motor, 17 - supporting block, 18 - threaded rod, 19 - anti-skid block, 20 - flow guide side plate, 21 - flow guide frame, 22 - strip-shaped collecting box. DETAILED DESCRIPTION
[0017] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a plastic part primer spraying device, including spraying box 1, moving plate 7, fixed inner frame 14, rotating disc 15 and strip-shaped collection box 22, two paint storage tanks 5 and a low-speed motor 13 are installed on the right side of upper end of spraying box 1, two paint storage tanks 5 are all equipped with paint supply pump 6 on right end, multiple guide grooves 11 are longitudinally arranged in the right end inside spraying box 1, multiple guide grooves 11 are all equipped with guide block 10 slidingly, moving plate 7 is in spraying box 1, and it is horizontally fixed in the left end of multiple guide blocks 10, multiple spraying heads 8 are installed on the left end of moving plate 7, screw nut 9 is installed in the middle of the upper end of moving plate 7, ball screw 12 is longitudinally inserted in screw nut 9 by thread principle, fixed inner frame 14 is fixed in the left end inside spraying box 1, rotating disc 15 is all equipped with fixed inner frame 14 by ball sliding on the inside of upper end and lower end, the middle of the upper end of lower rotating disc 15 is fixed with support block 17, the middle of the upper end of upper rotating disc 15 is equipped with threaded rod 18 by thread principle, anti-slip block 19 is installed on the lower end of threaded rod 18, servo motor 16 is installed in the lower end inside spraying box 1, guide frame 21 is installed through the left end inside fixed inner frame 14, and strip-shaped collection box 22 is installed on the lower end of guide frame 21, which solves the problem that existing spraying equipment is inconvenient to uniformly spray primer on the whole plastic part, and manual spraying is more troublesome.
[0019] As the first embodiment of the utility model: spraying box 1 front end left side is equipped with sheltered box door 2 by hinge, and spraying box 1 upper end left rear side is longitudinally equipped with exhaust pipe 3, and spraying box 1 is equipped with active carbon filter plate 4 horizontally fixed in exhaust pipe 3, and spraying box 1 front end can be sheltered by the added sheltered box door 2, and the active carbon filter plate 4 can filter the gas discharged in spraying box 1.
[0020] Multiple spraying heads 8 are connected with the paint outlet ends of two paint supply pumps 6 by paint supply hose respectively, and the added multiple spraying heads 8 can spray paint on the plastic parts in fixed inner frame 14.Low-speed motor 13 is drivingly connected with the upper end of ball screw 12, and servo motor 16 is drivingly connected with lower rotating disc 15, and low-speed motor 13 can drive ball screw 12 to rotate in place, and servo motor 16 can drive rotating disc 15 to rotate.Anti-slip block 19 is directly above support block 17, and the added anti-slip block 19 and support block 17 facilitate the support and fixation of the upper and lower ends of plastic parts.Fixed inner frame 14 is longitudinally fixed with guide side plate 20 on the left side of front and rear ends, and the added two guide side plates 20 can shelter the paint sprayed to the left end inside fixed inner frame 14, so that the excess paint can flow to strip-shaped collection box 22 through guide frame 21 for collection.
[0021] As a second embodiment of the utility model: in actual use, plastic parts are placed on the support block 17, then the upper rotary disc 15 is pressed with the other hand, the threaded rod 18 is twisted, the threaded rod 18 can rotate and move down in the middle of the upper rotary disc 15, until the anti-skid block 19 is attached to the upper end of the plastic part, and the support block 17 is fixed, then the cover box door 2 is closed, the servo motor 16 and the low-speed motor 13 are controlled by the external PID controller, the servo motor 16 can rotate the rotary disc 15 in the fixed inner frame 14 through the ball, the plastic part is rotated by the anti-skid block 19 and the support block 17, and the ball screw 12 is also rotated in place by the low-speed motor 13, so that the screw nut 9 is driven to move down outside (because the plurality of guide blocks 10 are respectively limited in the plurality of guide grooves 11, so the moving plate 7 can be limited to move up and down by the screw nut 9), the moving plate 7 and the plurality of guide blocks 10 can be moved down when the screw nut 9 moves down, the plurality of spraying heads 8 are also slowly moved down, and the two paint supply pumps 6 are started, the two paint supply pumps 6 can extract the primer in the two paint storage tanks 5 and supply paint to the plurality of spraying heads 8 through the paint supply hose, and the plurality of spraying heads 8 slowly moving down can uniformly spray the rotating plastic part, and the excess primer in the left side of the fixed inner frame 14 can flow into the strip-shaped collecting box 22 through the flow guide frame 21 for collection, and the whole process is controlled by the external PID controller, and the principle is not described in detail.
[0022] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, and it is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0023] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.
Claims
1. A plastic part primer spraying device comprising a spraying box (1), a moving plate (7), a fixed inner frame (14), a rotating disc (15) and a strip-shaped collection box (22), characterized in that: Two paint storage tanks (5) and a low-speed motor (13) are mounted on the right side of the upper end of the spraying box (1), paint pumps (6) are mounted at the right ends of the two paint storage tanks (5), a plurality of guide grooves (11) are longitudinally formed in the right end of the spraying box (1), guide blocks (10) are slidably arranged in the guide grooves (11), the moving plate (7) is arranged in the spraying box (1) and is horizontally fixed to the left ends of the guide blocks (10), and a plurality of spraying heads (8) are mounted on the left end of the moving plate (7). A lead screw nut (9) is mounted in the middle of the upper end of the moving plate (7), a ball screw (12) is longitudinally inserted into the lead screw nut (9) through thread principle, a fixed inner frame (14) is fixed to the left end of the inside of the spraying box (1), rotating discs (15) are slidably arranged on the inside of the upper and lower ends of the fixed inner frame (14), a support block (17) is fixed to the upper end of the lower rotating disc (15), a threaded rod (18) is mounted on the upper end of the upper rotating disc (15) through thread principle, an anti-skid block (19) is mounted on the lower end of the threaded rod (18), a servo motor (16) is mounted on the lower end of the inside of the spraying box (1), a flow guide frame (21) is mounted on the left end of the inside of the fixed inner frame (14), and a strip-shaped collecting box (22) is mounted on the lower end of the flow guide frame (21).
2. A plastic part primer spraying apparatus as defined in claim 1, wherein: A shielding box door (2) is hingedly mounted on the left side of the front end of the spraying box (1), and an exhaust pipe (3) is longitudinally mounted on the left rear side of the upper end of the spraying box (1), and the exhaust pipe (3) is horizontally fixed with an activated carbon filter plate (4).
3. A plastic part primer spraying apparatus as defined in claim 1, wherein: The plurality of spraying heads (8) are respectively connected to the paint outlet ends of the two paint pumps (6) through paint supply hoses.
4. A plastic part primer spraying apparatus as defined in claim 1, wherein: The low-speed motor (13) is in driving connection with the upper end of the ball screw (12), and the servo motor (16) is in driving connection with the lower rotating disc (15).
5. A plastic part primer spraying apparatus as defined in claim 1, wherein: The anti-skid block (19) is directly above the support block (17).
6. A plastic part primer spraying apparatus as defined in claim 1, wherein: The fixed inner frame (14) is longitudinally fixed with flow guide side plates (20) on the left sides of the front and rear ends.