Plastic spraying equipment for sheet metal part machining

By designing a detachable nozzle structure, the problem of difficulty in disassembling the nozzle is solved, the stability and uniformity of the spraying process are achieved, and the efficiency of plastic spraying equipment is improved.

CN223234131UActive Publication Date: 2025-08-19HANGZHOU XINCHENGJIA COMM EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422354553.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-19
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The nozzles of existing plastic spraying equipment are difficult to disassemble, resulting in plastic powder attached to the inner wall of the nozzle, affecting the normal progress of the spraying process.

Method used

A removable nozzle structure is designed to facilitate disassembly and install the nozzle through lifting components and limiting bolts. Combined with rubber pads to enhance the fixation, ensuring the stability of the nozzle during use.

Benefits of technology

It realizes convenient disassembly and cleansing of the nozzle, ensures the normal progress of the material spraying process, and improves the efficiency of plastic spraying equipment and the uniformity of the material spraying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223234131U_ABST
    Figure CN223234131U_ABST
Patent Text Reader

Abstract

The utility model discloses plastic spraying equipment for sheet metal part processing, which comprises a working table, a plastic spraying box and a plastic spraying machine are arranged at the top of the working table, a box door is hinged to the front end of the plastic spraying box, a gear motor is arranged at the bottom of the working table, and an output shaft of the gear motor sequentially penetrates through the working table and the plastic spraying box to be connected with a placing seat. A lifting assembly is arranged in the workbench and connected with a lifting base, the output end of the plastic spraying machine penetrates through the plastic spraying box and is sequentially connected with a hose and a screw pipe, the outer wall of one end of the screw pipe is in threaded connection with a spraying pipe, a semicircular groove for containing the spraying pipe is formed in the front end of the lifting base, and a fixing plate is arranged in front of the lifting base. By means of the arrangement, paint can be evenly sprayed on the surface of a sheet metal part, the disassembling process of the spraying pipe can be completed, the inner wall of the spraying pipe can be cleaned conveniently, and the subsequent normal spraying process of the spraying pipe is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to plastic spraying equipment for processing sheet metal parts. Background Art

[0002] Sheet metal parts need to be sprayed with plastic during the production process to improve the protectiveness of the sheet metal surface.

[0003] Most of the existing plastic spraying equipment is operated by a plastic spraying machine, which sprays plastic powder toward the sheet metal through a nozzle. However, the nozzles on the existing plastic spraying machines are mostly fixed and not easy to disassemble. After the plastic spraying machine is used for a long time, a lot of plastic powder will adhere to the inner wall of the nozzle. If it is not cleaned in time, it will affect the normal spraying process of the nozzle. The existing plastic spraying equipment is difficult to solve the above problems well and has certain limitations.

[0004] Therefore, it is necessary to provide a plastic spraying device for sheet metal processing to solve the above problems. Utility Model Content

[0005] The technical problem to be solved by the present invention is to provide a plastic spraying device for sheet metal processing, so as to solve the problems raised in the above background technology.

[0006] In order to solve the above problems, the present invention adopts the following technical solutions:

[0007] A plastic spraying equipment for sheet metal processing includes a workbench, a plastic spraying box and a plastic spraying machine are provided on the top of the workbench, a box door is hinged at the front end of the plastic spraying box, a reduction motor is provided at the bottom of the workbench, the output shaft of the reduction motor passes through the workbench and the plastic spraying box in sequence and is connected to a placement seat, a lifting assembly is provided inside the workbench, the lifting assembly is connected to the lifting seat, the output end of the plastic spraying machine passes through the plastic spraying box and is connected to a hose and a spiral tube in sequence, the outer wall of one end of the spiral tube is threadedly connected to a nozzle, a semicircular groove for placing the nozzle is provided at the front end of the lifting seat, a fixing plate is provided in front of the lifting seat, the nozzle is located between the fixing plate and the lifting seat, two limiting bolts are passed through the fixing plate, and two threaded holes are provided at the front end of the lifting seat, and the limiting bolts are adapted to the threaded holes.

[0008] Preferably, a rubber pad is provided on one side of the inner wall of the fixing plate, and the outer wall of the nozzle is in contact with the rubber pad.

[0009] Preferably, the lifting assembly includes a screw rod, a limit rod and a drive motor. The screw rod is rotatably installed inside the spray box, the limit rod is fixedly arranged inside the spray box, the lifting seat is threadedly sleeved on the screw rod, the lifting seat is slidably sleeved on the limit rod, the drive motor is arranged on the top of the spray box, and the output shaft of the drive motor is connected to the screw rod.

[0010] Preferably, the bottom of the workbench is provided with supporting legs near the four end corners.

[0011] Preferably, an observation window is provided on the box door.

[0012] The beneficial effects of the utility model are:

[0013] 1. Open the box door, place the sheet metal on the placement seat, add plastic powder to the sandblasting machine and start the sandblasting machine. Through the hose, spiral tube, nozzle, reduction motor, placement seat and lifting assembly, the surface of the sheet metal is evenly sprayed with paint to ensure the uniformity of the plastic spraying on the surface of the sheet metal.

[0014] 2. When the nozzle needs to be disassembled for cleaning, the nozzle disassembly process can be completed through the limit bolts, threaded holes, lifting seat, fixing plate and screw tube, so that its inner wall can be cleaned, ensuring the normal spraying process of the subsequent nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art, but this does not limit the scope of protection of the present invention.

[0016] Figure 1 This is a front sectional view of the plastic spray box provided by the utility model;

[0017] Figure 2 The utility model provides Figure 1 Schematic diagram of part of the structure;

[0018] Figure 3 The utility model provides Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 A side sectional view of the lifting seat provided by the utility model;

[0020] Figure 5 This is a front view of the entire device provided by the utility model.

[0021] Among them, 1. workbench; 2. plastic spraying box; 3. box door; 4. reduction motor; 5. placement seat; 6. lifting assembly; 61. screw; 62. limit rod; 63. drive motor; 7. lifting seat; 8. plastic spraying machine; 9. hose; 10. screw tube; 11. nozzle; 12. semicircular groove; 13. fixing plate; 14. limit bolt; 15. threaded hole; 16. rubber pad; 17. support leg; 18. observation window. DETAILED DESCRIPTION

[0022] See Figures 1 to 5The shown type of plastic spraying equipment for sheet metal processing includes a workbench 1, a plastic spraying box 2 and a plastic spraying machine 8 are provided on the top of the workbench 1, a box door 3 is hinged at the front end of the plastic spraying box 2, a reduction motor 4 is provided at the bottom of the workbench 1, the output shaft of the reduction motor 4 passes through the workbench 1 and the plastic spraying box 2 in sequence and is connected to a placement seat 5, a lifting component 6 is provided inside the workbench 1, and the lifting component 6 is connected to the lifting seat 7, the output end of the plastic spraying machine 8 passes through the plastic spraying box 2 and is connected to a hose 9 and a spiral tube 10 in sequence, and the outer wall of one end of the spiral tube 10 is threadedly connected to a nozzle 11, a semicircular groove 12 is provided at the front end of the lifting seat 7 for placing the nozzle 11, a fixing plate 13 is provided in front of the lifting seat 7, the nozzle 11 is located between the fixing plate 13 and the lifting seat 7, two limiting bolts 14 are passed through the fixing plate 13, and two threaded holes 15 are provided at the front end of the lifting seat 7, and the limiting bolts 14 are adapted to the threaded holes 15.

[0023] Furthermore, a rubber pad 16 is provided on one side of the inner wall of the fixing plate 13 , and the outer wall of the nozzle 11 is in contact with the rubber pad 16 .

[0024] After the fixing plate 13 is mounted on the front end of the lifting seat 7 through the limiting bolts 14 , the rubber pad 16 is provided to ensure the firmness of the nozzle 11 between the fixing plate 13 and the semicircular groove 12 .

[0025] Furthermore, the lifting assembly 6 includes a screw rod 61, a limiting rod 62 and a drive motor 63. The screw rod 61 is rotatably installed inside the spray box 2, and the limiting rod 62 is fixedly set inside the spray box 2. The lifting seat 7 is threadedly sleeved on the screw rod 61, and the lifting seat 7 is slidably sleeved on the limiting rod 62. The drive motor 63 is set at the top of the spray box 2, and the output shaft of the drive motor 63 is connected to the screw rod 61.

[0026] The driving motor 63 is started to drive the screw rod 61 to rotate, and the screw rod 61 and the limiting rod 62 are arranged so as to vertically move the lifting seat 7 and the nozzle 11 at the front end thereof.

[0027] Furthermore, legs 17 are provided at the bottom of the workbench 1 and near the four corners.

[0028] The legs 17 are used to provide a stable support for the workbench 1 .

[0029] Furthermore, an observation window 18 is provided on the box door 3 .

[0030] Through the observation window 18 in order to observe the spraying situation inside the spray box 2.

[0031] When the present invention is in use, the box door 3 is opened, the sheet metal is placed on the placement seat 5, plastic powder is added to the sandblasting machine 8 and the sandblasting machine 8 is started, and the sheet metal is sprayed with plastic through the hose 9, the spiral tube 10 and the nozzle 11. Starting the reduction motor 4 can drive the sheet metal on the placement seat 5 to rotate slowly, and the nozzle 11 at the front end of the lifting seat 7 can be driven up and down by the lifting assembly 6, so as to evenly spray paint on the surface of the sheet metal. When the nozzle 11 needs to be disassembled for cleaning, the two limit bolts 14 are rotated to disengage them from the corresponding threaded holes 15, and the fixing plate 13 at the front end of the lifting seat 7 is removed, thereby releasing the limiting process of the nozzle 11 at the front end of the lifting seat 7, and rotating the nozzle 11 to release the threaded connection process between it and the spiral tube 10, thereby completing the disassembly process of the nozzle 11, so as to clean its inner wall.

[0032] The above are only specific embodiments of the present invention, but the scope of protection of the present invention is not limited to them. Any changes or substitutions that do not require creative work should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection defined in the claims.

Claims

1. A plastic spraying device for sheet metal processing, characterized by: The machine comprises a workbench, a spray molding box and a spray molding machine are provided on the top of the workbench, a box door is hinged at the front end of the spray molding box, a reduction motor is provided at the bottom of the workbench, the output shaft of the reduction motor passes through the workbench and the spray molding box in sequence and is connected to a placement seat, a lifting assembly is provided inside the workbench, the lifting assembly is connected to the lifting seat, the output end of the spray molding machine passes through the spray molding box and is connected to a hose and a spiral tube in sequence, the outer wall of one end of the spiral tube is threadedly connected to a nozzle, a semicircular groove for placing the nozzle is provided at the front end of the lifting seat, a fixing plate is provided in front of the lifting seat, the nozzle is located between the fixing plate and the lifting seat, two limiting bolts are passed through the fixing plate, and two threaded holes are provided at the front end of the lifting seat, and the limiting bolts are adapted to the threaded holes.

2. The plastic spraying equipment for sheet metal processing according to claim 1, characterized in that: A rubber pad is provided on one side of the inner wall of the fixing plate, and the outer wall of the nozzle is in contact with the rubber pad.

3. The plastic spraying equipment for sheet metal processing according to claim 1, characterized in that: The lifting assembly includes a screw rod, a limit rod and a drive motor. The screw rod is rotatably installed inside the spray box, the limit rod is fixedly set inside the spray box, the lifting seat is threadedly sleeved on the screw rod, and the lifting seat is slidably sleeved on the limit rod. The drive motor is set on the top of the spray box, and the output shaft of the drive motor is connected to the screw rod.

4. The plastic spraying equipment for sheet metal processing according to claim 1, characterized in that: Support legs are provided at the bottom of the workbench and near the four end corners.

5. The plastic spraying equipment for sheet metal processing according to claim 1, characterized in that: An observation window is provided on the box door.