Luggage pull rod surface paint spraying equipment

By introducing roller brush components and color-fixing roller boxes into the luggage handle painting equipment, the problems of uneven painting and insufficient color fixation have been solved, achieving uniform paint application and rapid drying, thus improving painting quality and production efficiency.

CN224181132UActive Publication Date: 2026-05-01RUIAN TAIHE LUGGAGE ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUIAN TAIHE LUGGAGE ACCESSORIES CO LTD
Filing Date
2025-05-28
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing luggage handle painting equipment suffers from uneven painting in certain areas, resulting in inconsistent surface color and thickness. Furthermore, it lacks immediate color fixing treatment and is easily affected by environmental factors.

Method used

The design employs a roller brush assembly and a color-fixing roller box. The roller brush assembly moves under the drive of the steel wire to brush and spray paint onto the surface of the pull rod. At the same time, the color-fixing roller box performs preliminary color-fixing treatment. Combined with the automated control of the motor and steel wire roller shaft, uniform paint application and rapid drying are achieved.

Benefits of technology

It achieves uniform paint distribution on the tie rod surface, improves paint quality, reduces defects such as sagging and dripping, increases production efficiency, and saves manpower through automated operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile printing and dyeing, and discloses luggage pull rod surface paint spraying equipment which is characterized in that a steel wire roll shaft is fixedly mounted on the outer wall of the bottom surface of a supporting frame, a steel wire is wound on the outer wall of the steel wire roll shaft, vertical rods are fixedly arranged on the inner walls of the two sides of the supporting frame, and sliding rods are slidably connected to the outer walls of the vertical rods; the front end of the steel wire is inserted into the inner wall of the middle end of the sliding rod, a rolling brush is fixedly installed at the front end of the sliding rod, and a color fixing roller box is fixedly installed on the inner wall of the side, close to the roller, of the rolling brush. The roller brush and the steel wire are arranged, the roller brush is driven by the steel wire to move, the surface of the luggage pull rod is brushed in a rolling mode, compared with pure spraying, paint can be distributed on the surface of the pull rod more evenly, the paint spraying quality is improved, the color fixing roller box is arranged, preliminary color fixing treatment can be conducted on the paint in time after paint spraying, and the paint spraying quality is improved. And the paint drying speed is increased, and the production efficiency is improved.
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Description

A tool for spray painting the surface of luggage trolleys Technical Field

[0001] This utility model relates to the field of spray painting technology, specifically to a spray painting device for the surface of luggage handles. Background Technology

[0002] Bags and luggage are a general term for all kinds of bags used to carry things, including general shopping bags, handbags, clutches, wallets, backpacks, shoulder bags, shoulder bags, waist bags, and various types of suitcases. The materials used for bags and luggage are also more diverse, such as genuine leather, PU, ​​polyester, canvas, cotton and linen.

[0003] Application number CN202221423546.4 discloses a spray painting molding device for luggage processing with rapid drying capabilities. The device includes a box body, a sealed door hinged to the front of the box body via two hinges, a control panel fixedly connected to the front of the box body, a partition fixedly connected to the inner wall of the box body, a bearing fixedly embedded in the upper surface of the partition, a rotating rod fixedly connected to the inner ring of the bearing, and a motor fixedly connected to the bottom surface of the partition. This device uses an exhaust fan to draw air from inside the box body, allowing air circulation. Simultaneously, a heating grid in the cylinder heats the air inside the cylinder, increasing its temperature. Air is then blown onto the luggage through the air outlet, thus drying the luggage. This solves the problem that luggage is typically removed after painting, making immediate drying impossible and resulting in scratches on the painted surface.

[0004] This equipment relies solely on spray nozzles for painting, which can easily lead to localized paint buildup or insufficient coverage. The amount of paint applied to different areas is greatly affected by the position and angle of the nozzles. For example, at the corners of luggage handles, the paint is difficult to adhere evenly, resulting in inconsistent surface color and thickness. Furthermore, this equipment only completes the painting process without any subsequent treatment steps such as immediate color fixing. The paint drying process is easily affected by environmental factors, such as dust adhesion and dripping, which affect the appearance and quality. Summary of the Invention

[0005] The purpose of this invention is to provide a surface painting device for luggage handles, which solves the problem of uneven painting on the luggage body and reduced processing quality.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model relates to a painting device for the surface of luggage handles, comprising a spray booth and a roller brush assembly. The roller brush assembly is installed on the back of the spray booth and includes a support frame. A steel wire roller is fixedly installed on the outer wall of the bottom surface of the support frame, and steel wire is wound on the outer wall of the steel wire roller. Vertical rods are fixedly provided on the inner walls of both sides of the support frame, and sliding rods are slidably connected to the outer walls of the vertical rods. The front end of the steel wire is inserted into the inner wall of the middle end of the sliding rod, and a roller brush is fixedly installed on the front end of the sliding rod. A color-fixing roller box is fixedly installed on the inner wall of the roller brush on the side closest to the roller. The purpose of this setup is that, during the use of this painting equipment, the luggage handle is placed in the mounting frame, and the clamping rod slides in the positioning groove. Combined with the spring force, the handle is securely clamped in the mounting frame. Paint is stored in the paint tank and side tanks. The paint is prepared for spraying into the isolation chamber through a cavity that connects to the spray head. The motor is started, driving the steel wire roller to rotate. The steel wire wound on the roller begins to move. Guided by the fixed-point wire shaft, the steel wire pulls the sliding rod up and down on the vertical rod, thereby moving the roller brush and the color-fixing roller box. The roller brush moves into the isolation chamber, and simultaneously, the spray head sprays paint onto the surface of the luggage handle. The roller brush brushes the surface of the handle, making the paint application more even. The rollers in the color-fixing roller box rotate due to the friction of the roller brush, picking up the color-fixing liquid and adhering it to the surface. This process is then carried out through the color-fixing roller box... The rotating rollers at the top apply the fixing liquid to the roller brush's rollers to fix the color on the bag's surface. After the roller brush completes its operation on the handle's surface, the motor reverses, resetting the roller brush assembly. The painted bag handle is then removed, and the roller brush, driven by the steel wire, moves to further fix the handle's surface. Compared to simple spraying, this method results in a more even distribution of paint on the handle's surface, improving paint quality. The fixing roller box allows for preliminary color fixing of the paint after spraying, accelerating paint drying, increasing production efficiency, and reducing defects such as drips and runs caused by delayed drying. Through the coordination of the motor, steel wire roller, and steel wire, the roller brush moves automatically up and down, eliminating the need for manual operation, saving manpower, and ensuring stable and controllable movement to guarantee consistency in each painting operation.

[0008] Furthermore, a motor is installed on the inner wall of one end of the wire roller, and a fixed-point wire shaft is rotatably connected to the inner wall of the top center of the support frame. The wire is wound around the roller of the fixed-point wire shaft. The purpose of this arrangement is that during the use of the painting equipment, when the motor is started, the motor drives the wire roller to rotate, and the wire wound on the wire roller begins to move. Guided by the fixed-point wire shaft, the wire pulls the slide bar to slide up and down the vertical rod.

[0009] Furthermore, an isolation chamber is fixedly provided at the front end of the support frame, and the front end of the roller brush extends into the interior of the isolation chamber. A paint storage tank and a side tank are respectively provided on the top and two outer walls of the isolation chamber. The purpose of this arrangement is that, during the use of the painting equipment, paint is stored in the paint storage tank and the side tanks, and the paint is prepared to be sprayed into the isolation chamber through a cavity that communicates with the spray head.

[0010] Furthermore, spray nozzles are fixedly installed on the inner walls of the isolation chamber near the paint storage tank and the side tank, respectively, and the spray nozzles are in communication with the cavities of the paint storage tank and the side tank. The purpose of this arrangement is that during the use of this painting equipment, paint is stored in the paint storage tank and the side tank, and the paint is prepared to be sprayed into the isolation chamber through the cavities communicating with the spray nozzles.

[0011] Furthermore, a turntable is rotatably connected to the bottom outer wall of the isolation chamber. A mounting frame is fixedly installed on the upper surface of the turntable. Positioning grooves are formed on the outer walls of both front sides of the mounting frame, and fixing rods are fixedly installed on the inner walls of the positioning grooves. The purpose of this arrangement is that, during the use of the painting equipment, the positioning grooves of the mounting frame, in conjunction with the fixing rods, clamping rods, and compression springs, utilize the spring force to firmly clamp the bag handle, preventing displacement during painting and ensuring painting quality.

[0012] Furthermore, a clamping rod is slidably connected to the outer wall of the fixing rod inside the positioning groove, and compression springs are fixedly connected to both ends of the clamping rod to the inner wall of the front end of the positioning groove. The purpose of this arrangement is that, during the use of the painting equipment, when the bag handle is placed in the mounting frame, the clamping rod slides in the positioning groove, and the spring force of the compression springs securely clamps the handle in the mounting frame.

[0013] This utility model has the following beneficial effects:

[0014] (1) This utility model uses a roller brush and a steel wire to brush the surface of the luggage handle by moving the roller brush under the drive of the steel wire. Compared with simple spraying, the paint can be distributed more evenly on the surface of the handle, improving the quality of the paint spraying. The setting of the color fixing roller box can perform preliminary color fixing treatment on the paint in time after the paint spraying, which helps to speed up the paint drying speed and improve production efficiency.

[0015] (2) By setting up a clamping rod and a compression spring, the luggage pull rod is placed in the mounting frame. The clamping rod slides in the positioning groove, and the spring force is used to firmly clamp the pull rod in the mounting frame. This structure can be adapted to fix luggage of different sizes.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 is a schematic diagram of the main structure of this utility model;

[0019] Figure 2 is a schematic cross-sectional view of the spray booth structure of this utility model;

[0020] Figure 3 is a partial structural diagram of the roller brush assembly of this utility model;

[0021] Figure 4 is a schematic diagram of the main structure of the roller brush assembly of this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Spray booth; 101. Isolation chamber; 102. Paint storage tank; 103. Side box; 104. Spray head; 105. Turntable; 106. Mounting frame; 107. Positioning slide; 108. Clamping rod; 109. Compression spring; 2. Roller brush assembly; 201. Support frame; 202. Steel wire roller shaft; 203. Motor; 204. Steel wire; 205. Fixed-point wire shaft; 206. Vertical rod; 207. Slide rod; 208. Roller brush; 209. Color fixing roller box. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0025] Please refer to Figures 1-4. This utility model is a painting device for the surface of a luggage handle, including a spray booth 1 and a roller brush assembly 2. The roller brush assembly 2 is installed on the back of the spray booth 1. The roller brush assembly 2 includes a support frame 201. A steel wire roller shaft 202 is fixedly installed on the outer wall of the bottom surface of the support frame 201. A steel wire 204 is wound on the outer wall of the steel wire roller shaft 202. Vertical rods 206 are fixedly installed on the inner walls of both sides of the support frame 201. A sliding rod 207 is slidably connected to the outer wall of the vertical rod 206. The front end of the steel wire 204 is inserted into the inner wall of the middle end of the sliding rod 207. A roller brush 208 is fixedly installed on the front end of the sliding rod 207. A roller brush 208 is fixedly installed on the inner wall of the roller brush 208 near the roller. The paint spraying equipment is equipped with a color-fixing roller box 209. This design allows the bag handle to be placed within the mounting frame 106 during operation. The clamping rod 108 slides within the positioning groove 107, and the spring force of the compression spring 109 securely clamps the handle within the mounting frame 106. Paint is stored in the paint storage box 102 and the side box 103. The paint is prepared for spraying into the isolation chamber 101 through a cavity that communicates with the spray head 104. The motor 203 is started, driving the wire roller shaft 202 to rotate. The wire 204 wound on the wire roller shaft 202 begins to move. Guided by the fixed-point wire shaft 205, the wire 204 pulls the sliding rod 207 along the vertical rod 206. The roller brush 208 and the color-fixing roller box 209 move up and down, causing the roller brush 208 to move into the isolation chamber 101. Simultaneously, the spray head 104 sprays paint onto the surface of the luggage handle. The roller brush 208 then applies paint evenly to the handle surface. The rollers in the color-fixing roller box 209 rotate due to friction with the roller brush 208, picking up the color-fixing liquid and adhering it to the surface. The rotation of the rollers at the top of the color-fixing roller box 209 applies the color-fixing liquid onto the rollers of the roller brush 208, performing a color-fixing treatment on the luggage surface. After the roller brush 208 completes its application to the handle surface, the motor 203 reverses, resetting the roller brush assembly. The painted luggage handle is then removed. Driven by the steel wire 204, the roller brush 208 moves to brush the surface of the luggage handle. Compared with simple spraying, this makes the paint distribution on the handle surface more even and improves the painting quality. The color-fixing roller box 209 can perform preliminary color-fixing treatment on the paint in time after painting, which helps to speed up the paint drying speed, improve production efficiency, and reduce defects such as dripping and sagging caused by paint not drying in time. Through the cooperation of the motor 203, steel wire roller 202, steel wire 204 and other structures, the roller brush 208 can move up and down automatically without manual operation, saving manpower. The movement process is stable and controllable, ensuring the consistency of each painting roller brush operation.

[0026] A motor 203 is installed on the inner wall of one end of the wire roller 202. A fixed wire shaft 205 is rotatably connected to the inner wall of the top middle end of the support frame 201. The wire 204 is wound around the roller of the fixed wire shaft 205. The purpose of this arrangement is that during the use of the painting equipment, when the motor 203 is started, the motor drives the wire roller 202 to rotate, and the wire 204 wound on the wire roller 202 begins to move. Guided by the fixed wire shaft 205, the wire 204 pulls the slide bar 207 to slide up and down the vertical rod 206.

[0027] An isolation chamber 101 is fixedly provided at the front end of the support frame 201, and the front end of the roller brush 208 extends into the interior of the isolation chamber 101. A paint storage tank 102 and a side tank 103 are respectively provided on the top and side outer walls of the isolation chamber 101. The purpose of this arrangement is that, during the use of the painting equipment, the paint storage tank 102 and the side tank 103 store paint, and the paint is prepared to be sprayed into the isolation chamber 101 through a cavity that communicates with the spray head 104.

[0028] Spray heads 104 are fixedly installed on the inner wall of the isolation chamber 101 near the paint storage tank 102 and the side tank 103. The spray heads 104 are respectively in communication with the cavities of the paint storage tank 102 and the side tank 103. The purpose of this arrangement is that during the use of the painting equipment, the paint storage tank 102 and the side tank 103 store paint, and the paint is prepared to be sprayed into the isolation chamber 101 through the cavities in communication with the spray heads 104.

[0029] A turntable 105 is rotatably connected to the bottom outer wall of the isolation chamber 101. A mounting frame 106 is fixedly installed on the upper surface of the turntable 105. Positioning grooves 107 are provided on the outer walls of the front two sides of the mounting frame 106, and a fixing rod is fixedly installed on the inner wall of the positioning grooves 107. The purpose of this arrangement is that during the use of the painting equipment, the positioning grooves 107 of the mounting frame 106 cooperate with the fixing rod, the clamping rod 108, and the compression spring 109. The spring force is used to make the clamping rod 108 firmly clamp the bag handle, preventing it from shifting during the painting process and ensuring the quality of the painting.

[0030] A clamping rod 108 is slidably connected to the outer wall of the fixing rod inside the positioning groove 107. Both ends of the clamping rod 108 are fixedly connected to compression springs 109 on the inner wall of the front end of the positioning groove 107. The purpose of this arrangement is that, during the use of the painting equipment, when the bag handle is placed inside the mounting frame 106, the clamping rod 108 slides within the positioning groove 107, and the spring force of the compression springs 109 securely clamps the handle within the mounting frame 106.

[0031] In use, during the operation of this spray painting equipment, the bag handle is placed inside the mounting frame 106. The clamping rod 108 slides within the positioning groove 107, and the spring force of the compression spring 109 securely clamps the handle in the mounting frame 106. Paint is stored in the paint storage tank 102 and the side tank 103. The paint is prepared for spraying into the isolation chamber 101 through a cavity that communicates with the spray head 104. The motor 203 is started, driving the wire roller 202 to rotate. The wire 204 wound on the wire roller 202 begins to move. Guided by the fixed-point wire shaft 205, the wire 204 pulls the sliding rod 207, causing it to slide up and down the vertical rod 206. This causes the roller brush 208 and the color-fixing roller box 209 to move. The roller brush 208 moves into the isolation chamber 101. At the same time, the spray head 104 sprays paint onto the surface of the luggage handle. The roller brush 208 brushes the surface of the handle to make the paint application more even. The roller of the color-fixing roller box 209 rotates due to the friction of the roller brush 208, picks up the color-fixing liquid and attaches it to its surface. The color-fixing liquid is applied to the roller of the roller brush 208 by the rotation of the roller at the top of the color-fixing roller box 209 to fix the color of the luggage surface. After the roller brush 208 completes the brushing operation on the surface of the handle, the motor 203 reverses to reset the roller brush assembly and remove the painted luggage handle.

[0032] The roller brush 208 moves under the drive of the steel wire 204 to brush the surface of the luggage handle. Compared with simple spraying, this makes the paint distribution on the handle surface more even and improves the painting quality. The color-fixing roller box 209 can perform preliminary color-fixing treatment on the paint in time after painting, which helps to speed up the paint drying speed, improve production efficiency, and reduce defects such as dripping and sagging caused by paint not drying in time. Through the cooperation of the motor 203, steel wire roller 202, steel wire 204 and other structures, the roller brush 208 can move up and down automatically without manual operation, saving manpower. The movement process is stable and controllable, ensuring the consistency of each painting roller brush operation.

[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A bag handle surface painting device, comprising a spray booth (1) and a roller brush assembly (2), characterized in that: The roller brush assembly (2) is installed on the back of the spray booth (1). The roller brush assembly (2) includes a support frame (201). A steel wire roller shaft (202) is fixedly installed on the outer wall of the bottom surface of the support frame (201). A steel wire (204) is wound on the outer wall of the steel wire roller shaft (202). Vertical rods (206) are fixedly provided on the inner walls of both sides of the support frame (201). A slide rod (207) is slidably connected to the outer wall of the vertical rod (206). The front end of the steel wire (204) is inserted into the inner wall of the middle end of the slide rod (207). A roller brush (208) is fixedly installed on the front end of the slide rod (207). A color-fixing roller box (209) is fixedly installed on the inner wall of the roller brush (208) near the roller.

2. The luggage rod surface painting apparatus according to claim 1, characterized in that: A motor (203) is installed on the inner wall of one end of the wire roller (202), and a fixed wire shaft (205) is rotatably connected to the inner wall of the top middle end of the support frame (201). The wire (204) is wound around the roller of the fixed wire shaft (205).

3. The luggage rod surface painting apparatus according to claim 1, characterized in that: An isolation chamber (101) is fixedly provided at the front end of the support frame (201), and the front end of the roller brush (208) extends into the interior of the isolation chamber (101). A paint storage box (102) and a side box (103) are respectively provided on the top and the outer walls of both sides of the isolation chamber (101).

4. The bag handle surface painting equipment according to claim 3, characterized in that: Spray heads (104) are fixedly installed on the inner wall of the isolation chamber (101) near the paint storage tank (102) and the side tank (103), respectively. The spray heads (104) are in communication with the cavities of the paint storage tank (102) and the side tank (103).

5. The bag handle surface painting equipment according to claim 3, characterized in that: A turntable (105) is rotatably connected to the bottom outer wall of the isolation chamber (101). An installation frame (106) is fixedly installed on the upper surface of the turntable (105). Positioning grooves (107) are provided on the outer walls of the front two sides of the installation frame (106). A fixing rod is fixedly provided on the inner wall of the positioning groove (107).

6. The bag handle surface painting equipment according to claim 5, characterized in that: A clamping rod (108) is slidably connected to the outer wall of the fixed rod inside the positioning groove (107), and a compression spring (109) is fixedly connected to both ends of the clamping rod (108) and the inner wall of the front end of the positioning groove (107).

Citation Information

Patent Citations

  • Paint spraying forming equipment with rapid drying treatment function for luggage processing

    CN217594956U