Spraying device for safety helmet production

By designing a spraying device for safety helmet production and using motors and cylinders to control the rotation and lifting of the head mold frame, the problems of uneven spraying and inconvenient loading and unloading are solved, uniform spraying and waste collection are achieved, and the life of the conveyor belt is extended.

CN223324794UActive Publication Date: 2025-09-12DINGZHOU ANBANG SECURITY PRODUCTS CO LTD
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Patent Information

Application Number
CN202422505445.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-12
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the spraying process of existing safety helmets, excess liquid easily drips onto the conveyor belt, which affects the service life of the conveyor belt and makes it inconvenient to load and unload the safety helmets after spraying.

Method used

A spraying device for safety helmet production was designed, which includes a conveyor belt assembly, a spraying assembly, an adjustment mechanism and a material receiving box. The motor drives the head mold frame to rotate, and the cylinder controls the head mold frame to rise and fall to achieve uniform spraying. The waste material is collected by the material receiving box, and the material is guided by a conduit to facilitate loading and unloading operations.

Benefits of technology

It improves the spraying uniformity, reduces excess liquid dripping, extends the service life of the conveyor belt, and facilitates the loading and unloading operations of the safety helmet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The spraying device for safety helmet production comprises a conveying belt assembly, a first fixing frame is arranged at the upper end of the conveying belt assembly, a spraying assembly is arranged in the middle of the outer surface of the lower end of the first fixing frame, and adjusting mechanisms are arranged on the two sides of the outer surface of the upper end of the conveying belt assembly. The adjusting mechanism comprises a material collecting box, a guide pipe, a head mold frame, a fixing ring sleeve, a second fixing frame, a rotating shaft, a motor, a first groove, a third fixing frame, a second groove and an air cylinder. According to the spraying device for safety helmet production, a to-be-sprayed safety helmet can be rotated, spraying uniformity is improved, the air cylinder is started to push the second fixing frame to rise, meanwhile, the head mold frame is driven to ascend and descend, the position of the head mold frame is conveniently adjusted according to needs, and the spraying efficiency is improved. And waste after spraying is collected and transferred through the material collecting box, unified material guiding is conducted through the guide pipe, feeding and discharging operation can be conveniently conducted on the safety helmets, and a better use prospect is brought.
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Description

Technical Field

[0001] The utility model relates to the field of safety helmet production, in particular to a spraying device for safety helmet production. Background Art

[0002] A hard hat is a headgear designed to protect the head from falling objects and other specific factors. It consists of a shell, lining, chin strap, and accessories. During production, hard hats are sprayed with colorants to create a variety of easily recognizable colors to remind people of their appearance. However, when spraying, excess liquid easily drips onto the conveyor belt assembly, shortening its lifespan and causing waste. This makes it difficult to collect the liquid and loading and unloading the sprayed hard hat, adversely affecting its use. Therefore, we propose a spraying device for hard hat production. Utility Model Content

[0003] (1) Technical problems solved

[0004] In response to the deficiencies in the prior art, the utility model provides a spraying device for the production of safety helmets, which has the ability to rotate the safety helmet to be sprayed to improve the uniformity of spraying, and while starting the cylinder to push the second fixed frame to rise, it also drives the head mold frame to rise and fall, making it convenient to adjust the position of the head mold frame according to needs, and collect and transport the waste materials after spraying through the material receiving box, and uniformly guide the materials through the conduit, which can facilitate the loading and unloading operations of the safety helmets, etc., and can effectively solve the problems in the background technology.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a spraying device for the production of safety helmets, including a conveyor belt assembly, a first fixed frame is provided at the upper end of the conveyor belt assembly, a spraying assembly is provided in the middle of the outer surface of the lower end of the first fixed frame, and adjustment mechanisms are provided on both sides of the outer surface of the upper end of the conveyor belt assembly, and the adjustment mechanism includes a material receiving box, a conduit, a head mold frame, a fixed ring sleeve, a second fixed frame, a rotating shaft, a motor, a first groove, a third fixed frame, a second groove and a cylinder, the conduit is located at the lower end of the outer surface of one side of the material receiving box, and the third fixed frame is fixedly installed in the middle of the outer surface of the upper end of the material receiving box.

[0007] Preferably, the second groove is opened in the middle of the third fixing bracket, the cylinder is located inside the second groove, and the second fixing bracket is located on the outer surface of the upper end of the cylinder.

[0008] Preferably, the first groove is opened at the upper end of the middle part of the second fixed frame, the motor is located inside the first groove, the rotating shaft is located at the upper end of the motor, the fixing ring is located on the upper end outer surface of the rotating shaft, and the head mold frame is located on the upper end outer surface of the fixing ring.

[0009] Preferably, the second fixing frame is fixedly connected to the cylinder, and the fixing ring sleeve is fixedly connected to the rotating shaft.

[0010] Preferably, the second fixing frame and the third fixing frame are connected in a sliding manner.

[0011] (3) Beneficial effects

[0012] Compared with the prior art, the present invention provides a spraying device for producing safety helmets, which has the following beneficial effects:

[0013] 1. This spraying device for the production of safety helmets can rotate the safety helmet to be sprayed to improve the uniformity of spraying. The cylinder is started to push the second fixed frame to rise while driving the head mold frame to rise and fall, so that the position of the head mold frame can be adjusted according to needs, and the safety helmet can be easily loaded and unloaded.

[0014] 2. This spraying device for producing safety helmets collects and transports waste materials after spraying through a material collection box and guides the materials uniformly through a conduit. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a spraying device for producing safety helmets.

[0016] Figure 2 This is a front view sectional view of the local structure of a spraying device for producing safety helmets in the utility model.

[0017] Figure 3 This is a structural diagram of a material receiving box in a spraying device for producing safety helmets according to the present utility model.

[0018] Figure 4 This is a front view sectional view of the third fixing frame in a spraying device for producing safety helmets according to the present invention.

[0019] In the figure: 1. Conveyor belt assembly; 2. First fixed frame; 3. Spraying assembly; 4. Adjustment mechanism; 5. Material collecting box; 6. Conduit; 7. Head mold frame; 8. Fixed ring sleeve; 9. Second fixed frame; 10. Rotating shaft; 11. Motor; 12. First groove; 13. Third fixed frame; 14. Second groove; 15. Cylinder. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] This embodiment is a spraying device for producing safety helmets.

[0022] like Figure 1-4 As shown, it includes a conveyor belt assembly 1, a first fixed frame 2 is provided at the upper end of the conveyor belt assembly 1, a spray assembly 3 is provided in the middle of the outer surface of the lower end of the first fixed frame 2, and adjustment mechanisms 4 are provided on both sides of the outer surface of the upper end of the conveyor belt assembly 1. The adjustment mechanism 4 includes a material receiving box 5, a conduit 6, a head mold frame 7, a fixed ring sleeve 8, a second fixed frame 9, a rotating shaft 10, a motor 11, a first groove 12, a third fixed frame 13, a second groove 14 and a cylinder 15. The conduit 6 is located at the lower end of the outer surface of one side of the material receiving box 5, and the third fixed frame 13 is fixedly installed in the middle of the outer surface of the upper end of the material receiving box 5.

[0023] The second groove 14 is opened in the middle of the third fixed frame 13, the cylinder 15 is located inside the second groove 14, and the second fixed frame 9 is located on the upper end outer surface of the cylinder 15; the first groove 12 is opened at the upper end of the middle of the second fixed frame 9, the motor 11 is located inside the first groove 12, the rotating shaft 10 is located at the upper end of the motor 11, the fixed ring sleeve 8 is located on the upper end outer surface of the rotating shaft 10, and the head mold frame 7 is located on the upper end outer surface of the fixed ring sleeve 8; the second fixed frame 9 and the cylinder 15 are fixedly connected, and the fixed ring sleeve 8 and the rotating shaft 10 are fixedly connected; the second fixed frame 9 and the third fixed frame 13 are slidingly connected.

[0024] It should be noted that the present invention is a spraying device for producing safety helmets, which places the safety helmets on the head mold frame 7, starts the conveyor belt assembly 1 to transport the two groups of material receiving boxes 5, moves the safety helmets to be sprayed to the lower end of the spray assembly 3, and moves the other group of material receiving boxes 5 to one side, and performs spraying operation through the spray assembly 3, wherein the spray assembly 3 is a prior art and is well known to those skilled in the art, and will not be elaborated on again. The motor 11 is started to drive the rotating shaft 10 to rotate while driving the fixed ring sleeve 8 and the head mold frame 7 to rotate, which can rotate the safety helmets to be sprayed and improve the uniformity of spraying. The cylinder 15 is started to push the second fixed frame 9 to rise while driving the head mold frame 7 to rise and fall, so that the position of the head mold frame 7 can be adjusted conveniently according to needs. The waste materials after spraying are collected and transported through the material receiving box 5, and the materials are uniformly guided through the conduit 6, which can facilitate the loading and unloading operations of the safety helmets.

[0025] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used solely to distinguish one entity or operation from another, and do not necessarily require or imply any actual relationship or order between these entities or operations. Furthermore, the terms "include," "comprise," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "includes a..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.

[0026] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A spraying device for producing safety helmets, comprising a conveyor belt assembly (1), characterized in that: The upper end of the conveyor belt assembly (1) is provided with a first fixing frame (2), and the middle part of the outer surface of the lower end of the first fixing frame (2) is provided with a spraying assembly (3). Both sides of the outer surface of the upper end of the conveyor belt assembly (1) are provided with an adjustment mechanism (4), and the adjustment mechanism (4) includes a material receiving box (5), a guide tube (6), a head mold frame (7), a fixed ring sleeve (8), a second fixing frame (9), a rotating shaft (10), a motor (11), a first groove (12), a third fixing frame (13), a second groove (14) and a cylinder (15). The guide tube (6) is located at the lower end of the outer surface of one side of the material receiving box (5), and the third fixing frame (13) is fixedly installed at the middle part of the outer surface of the upper end of the material receiving box (5).

2. A spraying device for producing safety helmets according to claim 1, characterized in that: The second groove (14) is opened in the middle of the third fixing frame (13), the cylinder (15) is located inside the second groove (14), and the second fixing frame (9) is located on the outer surface of the upper end of the cylinder (15).

3. A spraying device for producing safety helmets according to claim 2, characterized in that: The first groove (12) is opened at the upper end of the middle part of the second fixing frame (9), the motor (11) is located inside the first groove (12), the rotating shaft (10) is located at the upper end of the motor (11), the fixing ring (8) is located on the upper end outer surface of the rotating shaft (10), and the head mold frame (7) is located on the upper end outer surface of the fixing ring (8).

4. A spraying device for producing safety helmets according to claim 3, characterized in that: The second fixing frame (9) and the cylinder (15) are fixedly connected, and the fixing ring sleeve (8) and the rotating shaft (10) are fixedly connected.

5. A spraying device for producing safety helmets according to claim 4, characterized in that: The second fixing frame (9) and the third fixing frame (13) are connected in a sliding manner.