Speed-controllable rolling paint brushing device
By introducing a rigid tube scale line and a buffer pad fastening assembly into the controllable speed rolling paint brush device, the problem of instability of the pumping pipe on the paint bucket was solved, achieving stable material suction and extending the equipment's lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG PENGCAI ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-05
AI Technical Summary
When using existing controllable speed rolling paint brush devices, the suction pipe tends to be close to the inside of the paint bucket, resulting in unstable suction and easy swaying, poor stability, and affecting the performance and lifespan.
The design incorporates a pumping and fastening assembly, including a rigid tube, scale lines, fastening base, fastening knob, and buffer pad. The scale lines provide positioning, and the buffer pads reduce wear, ensuring a secure fixation on the paint can and preventing the pumping inlet from getting too close to the can, thus preventing wobbling.
It achieves stable material suction in the pipeline, avoids swaying, extends service life, and improves the operational stability and portability of the equipment.
Smart Images

Figure CN224195169U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of controllable speed rolling paint brushing devices, specifically a controllable speed rolling paint brushing device. Background Technology
[0002] The controllable speed roller painting device can evenly spray paint onto the surface of the workpiece by rotating and moving the roller. At the same time, the paint can be automatically transported to the roller through the pipeline by the electric roller coating machine. The flow rate of the paint can be adjusted during the transport to ensure even roller painting. This equipment has the advantages of simple operation, uniform spraying, high efficiency and paint saving, and is an indispensable and important piece of equipment in modern industrial production.
[0003] When using the controllable speed rolling painting device, the suction pipe is placed directly into the paint bucket. However, when placing it in, the suction inlet of the pipe tends to be close to the inside of the paint bucket, making it difficult to draw in. At the same time, if the suction is too strong, the suction pipe is prone to swinging, resulting in poor stability. Therefore, we have proposed a controllable speed rolling painting device. Utility Model Content
[0004] The present invention aims to solve the problems existing in the prior art or related technologies.
[0005] Therefore, the technical solution adopted by this utility model is as follows: a controllable speed rolling painting device, including an electric roller coating machine, a storage component, a pull-in component, a fastening component, a pull-out tube, a support tube, and a roller coating component. The storage component includes storage boxes disposed on both sides of the electric roller coating machine and a top cover hinged to the top of the storage boxes. The pull-in component includes a pull-in tube disposed on the right side of the electric roller coating machine, a rigid tube disposed at the bottom of the pull-in tube, and a scale line disposed on the outside of the rigid tube. The fastening component includes a fastening seat inserted through the outside of the rigid tube, a fastening knob threadedly connected to the fastening seat, a first buffer pad bonded to the inside of the fastening seat, a rotating rod threadedly connected to the fastening seat, a fastening plate disposed on the right side of the rotating rod, and a second buffer pad bonded to the right side of the fastening plate. The pull-out tube is disposed on the left side of the electric roller coating machine, the support tube is inserted through the outside of the pull-out tube, and the roller coating component is disposed on the top of the support tube.
[0006] Preferably, the electric roller coating machine is equipped with casters at the corners of its bottom, and connecting pipes are provided on both sides of the electric roller coating machine. The two connecting pipes are respectively threaded to the insertion component and the extraction pipe.
[0007] Preferably, there are two storage components, which are symmetrically distributed.
[0008] Preferably, the fastening base has a weight-reducing hole and a round hole.
[0009] Preferably, both the extraction tube and the insertion tube are flexible tubes.
[0010] Preferably, the roller coating assembly includes a bracket threadedly connected to the extraction tube and the support tube, and a paint roller inserted through the bracket, wherein the bracket has a hollow structure.
[0011] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows: This utility model, by setting an insertion component and a fastening component, achieves the effect of easily absorbing paint without affecting the rolling paint application, thus facilitating use. Simultaneously, by setting a storage component, the insertion component, extraction tube, and other structures can be stored for easy carrying. When using the device, the user can first determine the height of the paint can, and then loosen the fastening knob of the fastening component. After loosening, the fastening seat can be moved along the direction of the rigid tube. When moving, the user can refer to the scale lines on the rigid tube. After moving to the appropriate position, the fastening knob is tightened. The fastening seat can then be inserted into the paint can. Place the pump on the paint bucket and rotate the lever. The rotating lever will move the fastening plate and the second buffer pad until the second buffer pad abuts against the outer wall of the paint bucket. The fastening assembly will then fix the pump in a suitable position and height on the paint bucket, preventing the pump inlet from being too close to the paint bucket and making it difficult to draw in paint. It will also prevent the pump tube from swinging when drawing in paint. During the fastening process, the first and second buffer pads will reduce wear and extend the service life. Then, the top cover of the storage assembly can be rotated open. After opening, the pump inlet and the pump tube can be placed in the storage box. After placing them, the top cover can be rotated to close the storage box for easy carrying. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This utility model Figure 1 Schematic diagram of the structure of the electric roller coating machine;
[0014] Figure 3 This utility model Figure 1 Schematic diagram of the central fastening assembly;
[0015] Figure 4 This utility model Figure 1 A schematic diagram of the structure of the roller coating assembly.
[0016] Figure label:
[0017] 100. Electric roller coating machine; 101. Casters; 102. Connecting pipe;
[0018] 200. Storage component; 201. Storage box; 202. Top cover;
[0019] 300. Insertion assembly; 301. Insertion tube; 302. Rigid tube; 303. Scale mark;
[0020] 400. Fastening assembly; 401. Fastening seat; 402. Fastening knob; 403. Weight reduction hole; 404. First buffer pad; 405. Rotating rod; 406. Fastening plate; 407. Second buffer pad;
[0021] 500. Extraction tube;
[0022] 600, Support pipe;
[0023] 700. Roller coating assembly; 701. Bracket; 702. Paint roller. Detailed Implementation
[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.
[0025] The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a controllable speed rolling paint brush device.
[0026] Example 1:
[0027] Reference Figure 1-4 This is the first embodiment of the present invention. This embodiment provides a controllable speed rolling paint device, including an electric roller coater 100, a storage component 200, a pull-in component 300, a fastening component 400, a pull-out tube 500, a support tube 600, and a roller coating component 700.
[0028] Specifically, the electric roller coating machine 100 is equipped with casters 101 at the corners of its bottom, and connecting pipes 102 are provided on both sides of the electric roller coating machine 100. The two connecting pipes 102 are threadedly connected to the inlet component 300 and the outlet pipe 500, respectively. In use, the electric roller coating machine 100 can convey paint through the inlet component 300 and the outlet pipe 500, and the flow rate of the paint can be controlled for painting.
[0029] Specifically, the storage component 200 includes storage boxes 201 disposed on both sides of the electric roller coating machine 100 and a top cover 202 hinged to the top of the storage box 201. There are two storage components 200, which are symmetrically distributed. When in use, the top cover 202 can be rotated open. After opening, the insertion component 300 and the extraction tube 500 can be placed in the storage box 201. After placement, the top cover 202 can be rotated to cover the storage box 201 for easy carrying.
[0030] Specifically, the extraction component 300 includes an extraction tube 301 located on the right side of the electric roller coater 100, a rigid tube 302 located at the bottom of the extraction tube 301, and a scale line 303 located on the outside of the rigid tube 302. In use, the rigid tube 302 can be inserted into the paint in the paint bucket to extract the paint.
[0031] Specifically, the fastening assembly 400 includes a fastening seat 401 inserted outside the rigid tube 302, a fastening knob 402 threadedly connected to the fastening seat 401, a first buffer pad 404 bonded to the inner side of the fastening seat 401, a rotating rod 405 threadedly connected to the fastening seat 401, a fastening plate 406 located on the right side of the rotating rod 405, and a second buffer pad 407 bonded to the right side of the fastening plate 406. The fastening seat 401 has a weight-reducing hole 403 and a round hole. In use, the height of the paint bucket can be determined first. After determining the height, the fastening knob 402 can be loosened. After loosening, the fastening seat 401 can be moved along the direction of the rigid tube 302. When moving, the rigid tube 302 can be used as a reference. After moving the scale line 303 on 2 to the appropriate position, tighten the fastening knob 402. Then, insert the fastening seat 401 onto the paint bucket and rotate the rotating rod 405. The rotating rod 405 can drive the fastening plate 406 and the second buffer pad 407 to move until the second buffer pad 407 abuts against the outer wall of the paint bucket. The fastening assembly 400 can then fix the suction assembly 300 to the appropriate position and height on the paint bucket, preventing the suction port from being too close to the paint bucket and making it difficult to suck up. At the same time, it prevents the suction tube 301 from swinging when sucking up paint. During the fastening process, the first buffer pad 404 and the second buffer pad 407 can reduce wear and extend the service life.
[0032] Specifically, the extraction pipe 500 is located on the left side of the electric roller coating machine 100. During use, the extraction pipe 500 can deliver paint to the roller coating assembly 700 for painting.
[0033] It should be noted that both the extraction tube 500 and the extraction tube 301 are flexible hoses. During use, the hoses can be bent at will so as not to affect the delivery of paint when moving the roller coating assembly 700.
[0034] Specifically, the support tube 600 is inserted outside the extraction tube 500. In use, the support tube 600 can be gripped so that the roller coating assembly 700 can be moved through the support tube 600.
[0035] Specifically, the roller coating assembly 700 is arranged on the top of the support tube 600. The roller coating assembly 700 includes a bracket 701 threadedly connected to the extraction tube 500 and the support tube 600, and a paint roller 702 inserted on the bracket 701. The bracket 701 has a hollow structure. In use, the paint in the extraction tube 500 can be transported to the paint roller 702 through the bracket 701, and then the paint can soak the paint roller 702 for painting.
[0036] The working principle and usage process of this utility model are as follows: First, determine the height of the paint bucket. Then, loosen the fastening knob 402 of the fastening assembly 400. After loosening, move the fastening seat 401 along the direction of the rigid tube 302. Refer to the scale line 303 on the rigid tube 302 when moving it. Once it reaches the appropriate position, tighten the fastening knob 402. Then, insert the fastening seat 401 into the paint bucket and rotate the rotating rod 405. The rotating rod 405 will move the fastening plate 406 and the second buffer pad 407 until the second buffer pad 407 abuts against the outer wall of the paint bucket. So far, the insertion component 300 can be fixed at a suitable position and height on the paint bucket by the fastening component 400, so as to avoid the suction port being difficult to draw in due to its proximity to the paint bucket, and at the same time prevent the suction tube 301 from swinging when sucking in paint. During the fastening process, the first buffer pad 404 and the second buffer pad 407 can reduce wear and extend service life. Then, the top cover 202 of the storage component 200 can be rotated open. After opening, the insertion component 300 and the extraction tube 500 can be placed in the storage box 201. After placement, the top cover 202 can be rotated to cover the storage box 201 for easy carrying.
[0037] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A controllable speed rolling paint brush device, characterized in that, include: Electric roller coating machine (100); The storage assembly (200) includes storage boxes (201) disposed on both sides of the electric roller coater (100) and a top cover (202) hinged to the top of the storage boxes (201). The injection assembly (300) includes an injection tube (301) disposed on the right side of the electric roller coater (100), a rigid tube (302) disposed at the bottom of the injection tube (301), and a scale line (303) disposed on the outside of the rigid tube (302). The fastening assembly (400) includes a fastening seat (401) inserted through the outside of the rigid tube (302), a fastening knob (402) threaded to the fastening seat (401), a first buffer pad (404) bonded to the inside of the fastening seat (401), a rotating rod (405) threaded to the fastening seat (401), a fastening plate (406) disposed on the right side of the rotating rod (405), and a second buffer pad (407) bonded to the right side of the fastening plate (406). The extraction pipe (500) is located on the left side of the electric roller coating machine (100); A support tube (600) is inserted through the outside of the extraction tube (500); A roller coating assembly (700) is disposed on top of the support tube (600).
2. The controllable speed rolling paint brush device according to claim 1, characterized in that, The electric roller coating machine (100) is equipped with casters (101) at the corners of its bottom. The electric roller coating machine (100) is equipped with connecting pipes (102) on both sides. The two connecting pipes (102) are threadedly connected to the inlet assembly (300) and the outlet pipe (500), respectively.
3. The controllable speed rolling paint brush device according to claim 1, characterized in that, There are two storage components (200), which are symmetrically distributed.
4. The controllable speed rolling paint brush device according to claim 1, characterized in that, The fastening seat (401) is provided with a weight reduction hole (403) and a round hole.
5. The controllable speed rolling paint brush device according to claim 1, characterized in that, Both the extraction tube (500) and the insertion tube (301) are flexible tubes.
6. The controllable speed rolling paint brush device according to claim 1, characterized in that, The roller coating assembly (700) includes a bracket (701) threadedly connected to the extraction tube (500) and the support tube (600) and a paint roller (702) inserted on the bracket (701), wherein the bracket (701) is a hollow structure.