Automatic oil brushing equipment for template

The automated painting equipment for box girder bottom formwork solves the problems of cumbersome painting process and waste of release agent in the existing technology, thus improving construction efficiency and quality.

CN224127652UActive Publication Date: 2026-04-17SHANDONG TIEYING CONSTR ENG
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TIEYING CONSTR ENG
Filing Date
2025-06-20
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing technologies, the process of painting box girder formwork is cumbersome, labor-intensive, and the release agent is prone to dripping and wasting, affecting construction efficiency and quality.

Method used

Design an automatic template oiling device, which uses an oil tank, lifting seat, top-pushing oil cylinder, oiling roller, oil overflow pipe and AGV drive wheel to achieve automated oiling. By controlling the height of the lifting seat and the oil output speed, the release agent is prevented from spilling and the coating uniformity is improved.

Benefits of technology

The automated painting of the bottom formwork of the box girder has been achieved, which has reduced labor intensity, reduced waste of release agent, and improved construction efficiency and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224127652U_ABST
    Figure CN224127652U_ABST
Patent Text Reader

Abstract

The utility model discloses automatic template oil brushing equipment which comprises an oil tank, lifting seats are fixedly installed at the two ends of the bottom of the oil tank respectively, a moving seat is arranged below the lifting seats, a pushing oil cylinder is installed in the middle of the moving seat, a driving wheel is installed at the bottom of the moving seat, and a plurality of oil brushing rollers are rotatably installed between the two lifting seats. And a plurality of oil overflow pipes are uniformly mounted at the bottom of the oil tank and positioned at the oil brushing roller. Automatic oil brushing work of the box girder bottom formwork can be achieved, the application range is wide, the height of the lifting base can be controlled through the pushing oil cylinder, so that the oil brushing roller can adapt to box girder bases of different heights, the oil outlet speed can be limited through the oil overflow pipe fitting, oil release agents are prevented from being sprayed outwards, waste of an oil release machine is effectively avoided, and the oil brushing roller is suitable for being used for oil brushing of box girders. The oil brushing roller is in contact with the bottom template on the box girder base and is driven by the driving wheel to integrally move, so that an oily release agent can be uniformly smeared on the bottom template, the oil brushing efficiency is improved, and the labor intensity of workers is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of template painting technology, and more specifically, to an automatic template painting device. Background Technology

[0002] Applying oil to box girder formwork is a crucial step in bridge construction, directly affecting the appearance quality of the concrete, the release effect, and the service life of the formwork. Box girder manufacturing is generally carried out in beam factories, which construct many box girder bases. The bottom formwork is placed on the box girder bases and then coated with an oil-based release agent. In the specific application process, workers use a roller brush to apply the oil-based release agent to the surface of the formwork. This oiling step is quite tedious, requiring workers to move around constantly, which is physically demanding. Furthermore, the roller brush needs to be constantly dipped in the release agent, and during the application process and personnel movement, the oil-based release agent is prone to dripping onto the ground, resulting in waste. Utility Model Content

[0003] The purpose of this utility model is to provide an automatic template painting device that reduces waste and is easy to operate.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: an automatic template oiling device includes an oil tank, with lifting seats fixedly installed at both ends of the bottom of the oil tank, and a movable seat provided below the lifting seats. A push cylinder is installed in the middle of the movable seat, and the piston shaft of the push cylinder is fixedly connected to the corresponding lifting seat. A drive wheel is installed at the bottom of the movable seat, and multiple oiling rollers are rotatably installed between the two lifting seats. Multiple overflow pipes are evenly installed at the bottom of the oil tank at the position of the oiling rollers. The overflow pipes are used to transport the oily release agent in the oil tank to the surface of the oiling rollers.

[0005] Preferably, the upper part of the movable seat has three sliding grooves, the push cylinder is fixedly installed in the sliding groove in the middle position, and the bottom ends of the lifting seat are fixedly installed with limit plates, and the two limit plates are respectively movably inserted into the sliding grooves on both sides.

[0006] Preferably, bearings are fitted on both ends of the brush roller shaft, and a vertical groove is provided on the inner side of the lifting seat at the brush roller position. The bearing is located in the vertical groove, and a spring is fixedly installed at the top of the vertical groove, with the lower end of the spring in elastic contact with the bearing.

[0007] Preferably, the oil overflow pipe includes a drain pipe, the upper end of which is connected to the oil tank through an oil hole, and the lower end of which is provided with a limiting groove filled with an oil-absorbing sponge, the lower end of which is in contact with the oil brushing roller.

[0008] Preferably, the drive wheel is an AGV drive wheel.

[0009] Preferably, the top of the oil tank is provided with an oil filling port.

[0010] Preferably, a vent valve is installed on the top of the oil tank.

[0011] Compared with the prior art, the advantages of this utility model are:

[0012] This invention enables automatic oiling of the bottom formwork of box girders. It has a wide range of applications. The height of the lifting seat can be controlled by the push cylinder, allowing the oiling roller to adapt to box girder bases of different heights. The oil overflow pipe can limit the oil flow rate, preventing the oil-based release agent from spilling out and effectively avoiding waste of the oil-based release agent. The oiling roller contacts the bottom formwork of the box girder base and is driven by the drive wheel to move the whole unit, thereby evenly applying the oil-based release agent to the bottom formwork, improving oiling efficiency and reducing the labor intensity of workers. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0014] Figure 1 This is a perspective view of an automatic template painting device according to this utility model;

[0015] Figure 2 This is a cross-sectional view of an automatic template painting device according to this utility model;

[0016] Figure 3 This is a sectional view of the lifting seat of this utility model;

[0017] Figure 4 This is a cross-sectional view of the oil spill pipe fitting of this utility model.

[0018] In the diagram: 1. Oil tank; 11. Oil inlet; 12. Air vent valve; 2. Lifting seat; 21. Limiting plate; 22. Vertical groove; 23. Spring; 3. Moving seat; 31. Sliding groove opening; 4. Drive wheel; 5. Oil brush roller; 51. Bearing; 6. Oil overflow pipe fitting; 61. Drainage pipe; 62. Oil absorbent sponge; 63. Limiting groove; 64. Oil hole; 7. Pushing cylinder. Detailed Implementation

[0019] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0020] See Figures 1-4 As shown, this utility model provides an automatic template oiling device, including an oil tank 1. Lifting seats 2 are fixedly installed at both ends of the bottom of the oil tank 1. A movable seat 3 is provided below the lifting seats 2. A push cylinder 7 is installed in the middle of the movable seat 3. The piston shaft of the push cylinder 7 is fixedly connected to the corresponding lifting seat 2. A drive wheel 4 is installed at the bottom of the movable seat 3. Multiple oiling rollers 5 are rotatably installed between the two lifting seats 2. The oiling rollers 5 are roller brushes in the prior art. Multiple overflow pipes 6 are evenly installed at the bottom of the oil tank 1 at the position of the oiling rollers 5. The overflow pipes 6 are used to transport the oily release agent in the oil tank 1 to the surface of the oiling rollers 5.

[0021] In this embodiment, the upper part of the movable seat 3 is provided with three sliding grooves 31, the push cylinder 7 is fixedly installed in the sliding groove 31 in the middle position, and the bottom ends of the lifting seat 2 are fixedly installed with limit plates 21, and the two limit plates 21 are respectively movably inserted into the sliding grooves 31 on both sides.

[0022] Furthermore, to ensure that the brushing roller 5 can always maintain stable contact with the bottom template, in this embodiment, bearings 51 are sleeved on both ends of the brushing roller 5. A vertical groove 22 is opened on the inner side of the lifting seat 2 at the position of the brushing roller 5. The bearing 51 is located in the vertical groove 22. A spring 23 is fixedly installed at the top of the vertical groove 22. The lower end of the spring 23 is in elastic contact with the bearing 51.

[0023] In this embodiment, the oil overflow pipe 6 includes a drain pipe 61. The upper end of the drain pipe 61 is connected to the oil tank 1 through an oil hole 64. The lower end of the drain pipe 61 is provided with a limiting groove 63. The limiting groove 63 is filled with an oil-absorbing sponge 62. The lower end of the oil-absorbing sponge 62 is in contact with the oil brush roller 5. The oil-absorbing sponge 62 can limit the outflow speed of the oily release agent, thereby avoiding waste.

[0024] In this embodiment, the drive wheel 4 is an AGV drive wheel.

[0025] In this embodiment, the top of the oil tank 1 is provided with an oil injection port 11 for injecting oily release agent.

[0026] Furthermore, to ensure that the oily release agent can flow out normally from the oil hole 64, in this embodiment, a vent valve 12 is installed on the top of the oil tank 1.

[0027] The specific operating steps are as follows: The height of the lifting seat 2 can be controlled by the top-pushing oil cylinder 7, so that the oil brush roller 5 can adapt to the box girder base of different heights. The oil brush roller 5 contacts the bottom template on the box girder base, and the whole is moved by the drive wheel 4. The oil overflow pipe 6 can deliver the oily release agent to the surface of the oil brush roller 5, so that the oily release agent can be evenly applied to the bottom template.

[0028] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, the patent owner may make various modifications or alterations within the scope of the appended claims, as long as they do not exceed the protection scope described in the claims of the present invention, they shall all be within the protection scope of the present invention.

Claims

1. A template automatic oiling apparatus, characterized by: The system includes an oil tank, with lifting seats fixedly installed at both ends of the bottom of the oil tank. A movable seat is provided below the lifting seats. A push cylinder is installed in the middle of the movable seat. The piston shaft of the push cylinder is fixedly connected to the corresponding lifting seat. A drive wheel is installed at the bottom of the movable seat. Multiple brush rollers are rotatably installed between the two lifting seats. Multiple overflow pipes are evenly installed at the bottom of the oil tank at the brush roller positions. The overflow pipes are used to transport the oily release agent in the oil tank to the surface of the brush rollers.

2. The automatic template oiling device according to claim 1, characterized in that: The upper part of the movable seat has three sliding grooves. The push cylinder is fixedly installed in the sliding groove in the middle position. Limiting plates are fixedly installed at both ends of the bottom of the lifting seat. The two limiting plates are respectively movably inserted into the sliding grooves on both sides.

3. The automatic stencil oiling apparatus of claim 1, wherein: Bearings are fitted on both ends of the brush roller. A vertical groove is provided on the inner side of the lifting seat at the brush roller position. The bearing is located in the vertical groove. A spring is fixedly installed at the top of the vertical groove, and the lower end of the spring is in elastic contact with the bearing.

4. The apparatus according to claim 1, wherein: The oil overflow pipe includes a drain pipe, the upper end of which is connected to the oil tank through an oil hole, and the lower end of which is provided with a limiting groove filled with an oil-absorbing sponge. The lower end of the oil-absorbing sponge is in contact with the oil brushing roller.

5. The apparatus according to claim 1, wherein: The drive wheel is an AGV drive wheel.

6. The apparatus according to claim 1, wherein: The oil tank is equipped with an oil filling port on the top.

7. The apparatus according to claim 1, wherein: A vent valve is installed on the top of the fuel tank.