A lock body surface spraying device

Through the design of the suspension component and scraper component, the lock body surface spraying equipment realizes the self-rotation and self-cleaning of lock body accessories, solves the problem of low efficiency in the flipping operation of the spraying equipment, and improves the spraying quality and equipment efficiency.

CN224475174UActive Publication Date: 2026-07-10JIANGMEN GUANSHENG METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN GUANSHENG METAL PROD CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing lock body spraying equipment requires flipping operation, resulting in low spraying efficiency and easy damage to the paint, which affects the spraying quality.

Method used

A lock body surface spraying device was designed, which adopts a suspension component and a scraping component. The suspension component drives the lock body parts to rotate through a servo motor, and the scraping component drives a scraper to clean the inner wall of the spraying device through a reciprocating screw, thus achieving self-rotation and self-cleaning.

Benefits of technology

It improves the uniformity and quality of spraying, reduces the difficulty of cleaning, saves resources, and improves the efficiency and resource utilization of spraying equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lock body surface spraying equipment belongs to lock body processing technical field, include: spraying cabinet, be provided with the notched on the bottom surface inner wall of spraying cabinet, the inner surface of notched is provided with the limit slot, the suspension subassembly is set up in the inner wall of notched, is used for the placement when lock body accessory sprays, in the utility model, through being provided with the suspension subassembly, through the hook, lock body accessory is fixed in the inside of spraying equipment, effectively reduced the block that lock body accessory received in spraying equipment, guaranteed the spraying area of lock body accessory, in the process of spraying, lock body accessory realizes the rotation in spraying equipment under the cooperation of fixed plate, rotary rod, rotary disc and support rod etc. component, also realized autorotation, further guaranteed the spraying evenness of lock body accessory, not only improved the spraying effect of spraying equipment, also improved the spraying quality of lock body accessory.
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Description

Technical Field

[0001] This utility model belongs to the field of lock body processing technology, and in particular relates to a lock body surface spraying equipment. Background Technology

[0002] The lock body is one of the components of a lock. There are many types of lock bodies, the most common being one-way lock bodies, three-way lock bodies, and four-way lock bodies. They are generally used on security doors, responsible for the basic security functions. The lock cylinder controls the operation of the lock body, which is responsible for opening and locking the door / window, playing a crucial role in security. In the manufacturing of lock body components, to enhance their quality, the surface of the lock body is coated with paint, thereby improving its rust-resistant properties. Therefore, spraying equipment is required in the surface treatment of the lock body.

[0003] Current spraying equipment typically places lock body parts on a support frame, allowing only one side to be sprayed at a time. The parts then need to be flipped over for spraying again. This process reduces the spraying efficiency of the equipment, and flipping the parts before the paint is dry can damage the paint, resulting in a decrease in spraying quality. Therefore, a lock body surface spraying device is provided. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that current lock body spraying equipment requires flipping after each spraying, which reduces the spraying efficiency of the equipment, and to propose a lock body surface spraying equipment.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a lock body surface spraying device, comprising: a spraying cabinet, wherein a groove is provided on the inner wall of the bottom surface of the spraying cabinet, and a limiting groove is provided on the inner surface of the groove; a support cabinet, wherein the upper surface of the support cabinet is fixedly connected to the lower surface of the spraying cabinet, and the upper surface of the support cabinet is provided as an opening; a conveying pipe, wherein one end of the conveying pipe is fixedly connected to the inner wall of the top surface of the spraying cabinet, and the other end of the conveying pipe extends through the interior of the support cabinet from the side wall of the support cabinet, and an outlet is provided on the outer surface of the conveying pipe, and a spray head is installed in connection with the outlet; and a suspension system. The components include a suspension assembly mounted on the inner wall of the slot for placing lock body parts during spraying; and a scraper assembly mounted on the inner wall of the spraying cabinet for cleaning paint adhering to the inner wall of the spraying cabinet. The suspension assembly includes a rotating disk adapted to the size of the slot, a limiting ring fixedly mounted on the outer surface of the rotating disk, and the outer surface of the limiting ring slidably connected to the inner wall of the limiting slot. A support rod is fixedly mounted on the inner wall of the rotating disk, and the limiting ring is embedded in the limiting slot, thus limiting the rotation of the rotating disk and ensuring its stability during rotation.

[0006] As a further description of the above technical solution:

[0007] One end of the support rod extends into the interior of the spray booth, and a fixing plate is fixedly installed on one end of the support rod. The other end of the support rod extends into the interior of the support booth.

[0008] As a further description of the above technical solution:

[0009] A servo motor is fixedly installed on the inner wall of the bottom surface of the support cabinet. The other end of the support rod is fixedly connected to the output end of the servo motor. Two rotating rods are rotatably installed on the lower surface of the fixed plate, and the two rotating rods are respectively close to the two ends of the fixed plate.

[0010] As a further description of the above technical solution:

[0011] Several mounting rods are fixedly installed on the outer surface of the rotating rod, and hooks are fixedly installed on the lower surface of the mounting rods. One end of the rotating rod passes through the interior of the rotating disk and extends into the interior of the support cabinet. A transmission gear is fixedly installed on the outer surface of the rotating rod. The hooks are used to fix the lock body accessories and reduce the obstruction of the lock body accessories inside the spraying equipment.

[0012] As a further description of the above technical solution:

[0013] An internal gear ring is fixedly installed on the lower surface of the spraying cabinet. The transmission gear is located inside the internal gear ring and meshes with it. Under the action of the rotating rod, the transmission gear moves on the inner surface of the internal gear ring, thereby causing the transmission gear to drive the rotating rod to rotate.

[0014] As a further description of the above technical solution:

[0015] The scraping assembly includes a protective cover, the side wall of which is fixedly connected to the inner wall of the spray booth. Sliding grooves are provided on both side walls of the protective cover, and a reciprocating screw is rotatably installed on the inner wall of the top surface of the protective cover. The protective cover is used to block the paint and prevent the paint from creating resistance to the movement of the sliding sleeve.

[0016] As a further description of the above technical solution:

[0017] One end of the reciprocating screw extends into the interior of the support cabinet. A driven sprocket is fixedly installed on the outer surface of the reciprocating screw, and a drive sprocket is fixedly installed on the outer surface of the support rod. The size of the drive sprocket is larger than that of the driven sprocket. The drive sprocket and the driven sprocket are connected by a toothed chain drive. Under the transmission of the toothed chain, the force of a single drive source is reused, reducing the use of the drive source and thus reducing the energy consumption of the spraying equipment.

[0018] As a further description of the above technical solution:

[0019] The outer surface of the reciprocating screw is threaded with a sliding sleeve, the outer surface of which is slidably connected to the inner wall of the protective cover. Connecting blocks are fixedly installed on both sides of the sliding sleeve. One end of the connecting block extends to the outside of the protective cover through a sliding groove. A scraper is fixedly installed on one end of the connecting block. The side wall of the scraper is in contact with the inner wall of the spray booth. The other side wall of the scraper is set as an inclined surface. Setting the other side wall of the scraper as an inclined surface can ensure that the paint scraped off when the scraper moves up flows down the scraper, avoiding paint accumulation on the top of the scraper.

[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0021] 1. In this utility model, by setting up a suspension assembly, the lock body parts are fixed inside the spraying equipment by hooks, which effectively reduces the obstruction encountered by the lock body parts inside the spraying equipment and ensures the spraying area of ​​the lock body parts. During the spraying process, the lock body parts, with the cooperation of components such as the fixed plate, rotating rod, rotating disk and support rod, can rotate inside the spraying equipment and also rotate on their own axis, further ensuring the uniformity of the spraying of the lock body parts. This not only improves the spraying effect of the spraying equipment, but also improves the spraying quality of the lock body parts.

[0022] 2. In this utility model, by setting a scraper assembly, when the reciprocating screw rotates, the sliding sleeve drives the scraper to move through the connecting block, realizing the self-cleaning ability of the spraying equipment. On the one hand, it facilitates the later cleaning of the inside of the spraying equipment and reduces the cleaning difficulty of the spraying equipment. On the other hand, it collects the paint in a centralized manner, reduces the pollution of the paint, and allows the paint to be reused, thus achieving the function of saving resources. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a lock body surface spraying device.

[0024] Figure 2 This is a partial three-dimensional structural diagram of the spray booth in a lock body surface spraying equipment.

[0025] Figure 3 This is a partial three-dimensional structural diagram of a lock body surface spraying device.

[0026] Figure 4 This is a three-dimensional structural diagram of a suspension component in a lock body surface spraying device.

[0027] Figure 5 This is an exploded structural diagram of the scraping component in a lock body surface spraying device.

[0028] Figure 6 In a lock body surface spraying equipment Figure 5 A magnified structural diagram of point A in the middle.

[0029] Legend:

[0030] 1. Spray painting cabinet; 2. Support cabinet; 3. Material conveying pipe; 4. Spray nozzle; 5. Suspension assembly; 51. Rotary disc; 52. Limiting ring; 53. Support rod; 54. Fixing plate; 55. Rotating rod; 56. Mounting rod; 57. Hook; 58. Transmission gear; 59. Servo motor; 6. Scraper assembly; 61. Protective cover; 62. Slide groove; 63. Reciprocating screw; 64. Driven sprocket; 65. Drive sprocket; 66. Sliding sleeve; 67. Connecting block; 68. Scraper; 7. Groove; 8. Limiting groove; 9. Internal gear ring. Detailed Implementation

[0031] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0032] In specific implementation, such as Figures 1-6As shown, this utility model provides a technical solution: a lock body surface spraying device, including a spraying cabinet 1, wherein a groove 7 is provided on the inner wall of the bottom surface of the spraying cabinet 1, and a limiting groove 8 is provided on the inner surface of the groove 7; a support cabinet 2, wherein the upper surface of the support cabinet 2 is fixedly connected to the lower surface of the spraying cabinet 1, and the upper surface of the support cabinet 2 is set as an opening; a material conveying pipe 3, one end of which is fixedly connected to the inner wall of the top surface of the spraying cabinet 1, and the other end of which passes through the interior of the support cabinet 2 and extends out from the side wall of the support cabinet 2. The outer surface of the feeding pipe 3 is provided with a discharge port, and a spray head 4 is installed in connection with the discharge port; a suspension assembly 5 is provided on the inner wall of the slot 7 for placing lock body parts during spraying; a scraper assembly 6 is provided on the inner wall of the spray booth 1 for cleaning paint adhering to the inner wall of the spray booth 1; wherein, the suspension assembly 5 includes a rotating disk 51, the size of which is adapted to the slot 7, and a limit ring 52 is fixedly installed on the outer surface of the rotating disk 51. The outer surface of the rotating disk 51 is slidably connected to the inner wall of the limiting groove 8. A support rod 53 is fixedly installed on the inner wall of the rotating disk 51. One end of the support rod 53 extends into the interior of the spray booth 1, and a fixing plate 54 is fixedly installed on one end of the support rod 53. The other end of the support rod 53 extends into the interior of the support cabinet 2. A servo motor 59 is fixedly installed on the inner wall of the bottom surface of the support cabinet 2. The other end of the support rod 53 is fixedly connected to the output end of the servo motor 59. Two rotating rods 55 are rotatably installed on the lower surface of the fixing plate 54. Two rotating rods 55 are respectively close to the two ends of the fixed plate 54. Several mounting rods 56 are fixedly installed on the outer surface of the rotating rods 55. Hooks 57 are fixedly installed on the lower surface of the mounting rods 56. One end of the rotating rod 55 passes through the interior of the rotating disk 51 and extends into the interior of the support cabinet 2. A transmission gear 58 is fixedly installed on the outer surface of the rotating rod 55. An internal gear ring 9 is fixedly installed on the lower surface of the spraying cabinet 1. The transmission gear 58 is located inside the internal gear ring 9 and meshes with the internal gear ring 9.

[0033] The lock body parts are hung on the hook 57, and then the paint is delivered to the delivery pipe 3 by the delivery pump. The paint in the delivery pipe 3 is sprayed out through the nozzle 4. When spraying the lock body parts, the servo motor 59 drives the support rod 53 to rotate. At this time, the support rod 53 will drive the rotating disk 51 to rotate within the limiting groove 7 of the limiting ring 52 and the limiting groove 8. At the same time, it will also drive the fixing plate 54 to rotate synchronously. When the fixing plate 54 rotates, it will drive the two rotating rods 55 to rotate with the rotating disk 51. The nozzle 4 sprays... The paint sprayed from the nozzle 4 coats the outer side of the lock body parts. As the rotating rod 55 rotates, it drives the transmission gear 58 to move within the internal gear ring 9. Under the action of the internal gear ring 9, the transmission gear 58 drives the rotating rod 55 to rotate. The rotating rod 55 drives the hook 57 to rotate through the mounting rod 56, thereby causing the lock body parts to rotate. At this time, the paint sprayed from the nozzle 4 coats the outer surface of the lock body parts, improving the uniformity of the coating and ensuring the coating quality of the lock body parts.

[0034] like Figures 5-6 As shown, the scraping assembly 6 includes a protective cover 61. The sidewalls of the protective cover 61 are fixedly connected to the inner wall of the spray booth 1. Slide grooves 62 are provided on both sidewalls of the protective cover 61. A reciprocating screw 63 is rotatably mounted on the inner wall of the top surface of the protective cover 61. One end of the reciprocating screw 63 extends into the interior of the support cabinet 2. A driven toothed sprocket 64 is fixedly mounted on the outer surface of the reciprocating screw 63. A drive toothed sprocket 65 is fixedly mounted on the outer surface of the support rod 53. The size of the drive toothed sprocket 65 is larger than that of the driven toothed sprocket 64. The drive sprocket 65 and the driven sprocket 64 are connected by a toothed chain drive. The outer surface of the reciprocating screw 63 is threaded with a sliding sleeve 66. The outer surface of the sliding sleeve 66 is slidably connected to the inner wall of the protective cover 61. Connecting blocks 67 are fixedly installed on both sides of the sliding sleeve 66. One end of the connecting block 67 extends to the outside of the protective cover 61 through a sliding groove 62. A scraper 68 is fixedly installed on one end of the connecting block 67. The side wall of the scraper 68 is in contact with the inner wall of the spray booth 1. The other side wall of the scraper 68 is set as an inclined surface.

[0035] During the spraying process, the rotation of the support rod 53 will drive the drive sprocket 65 to rotate synchronously. Under the action of the sprocket, it will drive the driven sprocket 64 to rotate synchronously. At this time, the driven sprocket 64 will drive the reciprocating screw 63 to rotate. Under the action of the thread, the sliding sleeve 66 will move up and down inside the protective cover 61. Through the connecting block 67, it will drive the scraper 68 to move up and down synchronously inside the spray booth 1. As the scraper 68 moves up and down, it will scrape off the paint on the inner wall of the spray booth 1, concentrate the paint, reduce the cleaning difficulty of the spraying equipment, and reflect the ease of use of the spraying equipment.

[0036] Working principle: The lock body parts are hung on the hook 57, and then the paint is delivered to the conveying pipe 3 by the conveying pump. The paint in the conveying pipe 3 is sprayed out through the nozzle 4. When spraying the lock body parts, the servo motor 59 drives the support rod 53 to rotate. At this time, the support rod 53 drives the rotating disk 51 to rotate within the limiting groove 7 of the limiting ring 52 and the limiting groove 8. At the same time, it also drives the fixing plate 54 to rotate synchronously. When the fixing plate 54 rotates, it drives the two rotating rods 55 to rotate with the rotating disk 51. The paint sprayed from the nozzle 4 sprays the side of the lock body parts facing outward. As the rotating rods 55 rotate, they drive the transmission gear 58 to move within the internal gear ring 9. At this time, under the action of the internal gear ring 9, the transmission gear 58 will... The rotating rod 55 rotates, and the rotating rod 55 drives the hook 57 to rotate via the mounting rod 56, thereby causing the lock body parts to rotate. At this time, the paint sprayed from the nozzle 4 coats the outer surface of the lock body parts. During the coating process, the rotation of the support rod 53 drives the drive sprocket 65 to rotate synchronously. Under the action of the sprocket, the driven sprocket 64 rotates synchronously. At this time, the driven sprocket 64 drives the reciprocating screw 63 to rotate. Under the action of the screw, the sliding sleeve 66 moves up and down inside the protective cover 61. Through the connecting block 67, the scraper 68 moves up and down synchronously inside the spray booth 1. As the scraper 68 moves up and down, it scrapes off the paint on the inner wall of the spray booth 1 and concentrates the paint.

[0037] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A lock body surface spraying device, characterized in that: include: A spraying cabinet (1) is provided with a groove (7) on the inner wall of the bottom surface of the spraying cabinet (1), and a limiting groove (8) is provided on the inner surface of the groove (7). Support cabinet (2), the upper surface of the support cabinet (2) is fixedly connected to the lower surface of the spraying cabinet (1), and the upper surface of the support cabinet (2) is set as an opening; Material conveying pipe (3), one end of which is fixedly connected to the inner wall of the top surface of the spraying cabinet (1), and the other end of which passes through the inside of the support cabinet (2) and extends out from the side wall of the support cabinet (2). The outer surface of the material conveying pipe (3) is provided with a discharge port, and a spray nozzle (4) is installed in connection with the discharge port. The suspension assembly (5) is disposed on the inner wall of the slot (7) and is used for placement during the spraying of lock body accessories; Scraper assembly (6), which is disposed on the inner wall of the spray booth (1) and is used to clean the paint adhering to the inner wall of the spray booth (1); The suspension assembly (5) includes a rotating disk (51), the size of which is adapted to the size of the slot (7). A limiting ring (52) is fixedly installed on the outer surface of the rotating disk (51), and the outer surface of the limiting ring (52) is slidably connected to the inner wall of the limiting slot (8). A support rod (53) is fixedly installed on the inner wall of the rotating disk (51).

2. The lock body surface spraying equipment according to claim 1, characterized in that, One end of the support rod (53) extends into the interior of the spray booth (1), and a fixing plate (54) is fixedly installed on one end of the support rod (53). The other end of the support rod (53) extends into the interior of the support cabinet (2).

3. The lock body surface spraying equipment according to claim 2, characterized in that, A servo motor (59) is fixedly installed on the inner wall of the bottom surface of the support cabinet (2). The other end of the support rod (53) is fixedly connected to the output end of the servo motor (59). Two rotating rods (55) are rotatably installed on the lower surface of the fixed plate (54). The two rotating rods (55) are respectively close to the two ends of the fixed plate (54).

4. The lock body surface spraying equipment according to claim 3, characterized in that, A plurality of mounting rods (56) are fixedly installed on the outer surface of the rotating rod (55), and hooks (57) are fixedly installed on the lower surface of the mounting rods (56). One end of the rotating rod (55) passes through the interior of the rotating disk (51) and extends into the interior of the support cabinet (2). A transmission gear (58) is fixedly installed on the outer surface of the rotating rod (55).

5. A lock body surface spraying device according to claim 4, characterized in that, An internal gear ring (9) is fixedly installed on the lower surface of the spray booth (1), and the transmission gear (58) is located inside the internal gear ring (9). The transmission gear (58) meshes with the internal gear ring (9).

6. The lock body surface spraying equipment according to claim 5, characterized in that, The scraping assembly (6) includes a protective cover (61), the side wall of the protective cover (61) is fixedly connected to the inner wall of the spray booth (1), and both sides of the protective cover (61) are provided with sliding grooves (62). A reciprocating screw (63) is rotatably installed on the inner wall of the top surface of the protective cover (61).

7. A lock body surface spraying device according to claim 6, characterized in that, One end of the reciprocating screw (63) extends into the interior of the support cabinet (2). A driven toothed sprocket (64) is fixedly installed on the outer surface of the reciprocating screw (63). A drive toothed sprocket (65) is fixedly installed on the outer surface of the support rod (53). The size of the drive toothed sprocket (65) is larger than that of the driven toothed sprocket (64). The drive toothed sprocket (65) and the driven toothed sprocket (64) are connected by a toothed chain drive.

8. A lock body surface spraying device according to claim 7, characterized in that, The outer surface of the reciprocating screw (63) is threaded with a sliding sleeve (66). The outer surface of the sliding sleeve (66) is slidably connected to the inner wall of the protective cover (61). Connecting blocks (67) are fixedly installed on both sides of the sliding sleeve (66). One end of the connecting block (67) extends to the outside of the protective cover (61) through a sliding groove (62). A scraper (68) is fixedly installed on one end of the connecting block (67). The side wall of the scraper (68) is in contact with the inner wall of the spray booth (1). The other side wall of the scraper (68) is set as an inclined surface.