Online coating device for prestressed material coating of high-speed railroad sleeper

By designing a high-speed railway sleeper prestressed material coating online coating device including spraying device main body, drive assembly, coating curing accelerator and lift assembly, the heating plate and fan accelerate the coating curing, the problem of slow natural curing speed of coating in the prior art is solved, rapid curing and efficient production of coatings are achieved, and the service life and production efficiency of the sleeper are improved.

CN222855786UActive Publication Date: 2025-05-13QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)
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Patent Information

Application Number
CN202421388198.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-05-13
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

The existing high-speed railway sleeper prestressed material coating online coating device has a slow speed after the sleeper spraying material, which has limited limitations.

Method used

A high-speed railway sleeper prestressed material coating online coating device including a spray device body, a drive assembly, a coating curing accelerator and a lift assembly is designed. The coating curing is accelerated by heating plate and fan, and combined with the conveyor belt to automatically transmit the sleeper, the coating is achieved quickly curing and efficient production of the coating.

Benefits of technology

Through the combination of heating plate and fan, the drying and curing process of the coating is significantly accelerated, the adhesion between the coating and the sleeper surface is improved, the service life and stability of the sleeper is extended, while reducing manual handling time and cost, and improving production efficiency and stability.

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Abstract

The utility model relates to the technical field of coating devices, and discloses a high-speed railway sleeper prestressed material coating online coating device which comprises a spraying device body. According to the high-speed railway sleeper prestressed material coating online coating device, through the arrangement of the fixing assembly and the lifting assembly, when the high-speed railway sleeper prestressed material coating online coating device is used, a worker adjusts the temperature of a heating plate through a temperature controller, and then the worker starts a servo motor B to adjust the distance between a fan and a sleeper; it is ensured that the appropriate height is always kept between the fan and sleepers of different specifications, coating defects are reduced, uniformity and consistency of coatings are enhanced, the quality of the coatings is improved, the coatings can be heated moderately through the heating plate, the adhesive force between the coatings and the surfaces of the sleepers is improved, good combination of the coatings and the sleepers is ensured, the service life of the sleepers is prolonged, and the stability of the sleepers is improved. The two components are matched for use, so that the drying process of the coating can be controlled, drying and curing of the coating are accelerated, volatile substances are rapidly discharged, the production cycle is shortened, and the production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of coating devices, in particular to an online coating device for prestressed material coating of a high-speed railway sleeper. Background Art

[0002] During the operation of high-speed railways, sleepers bear the huge load of trains and vibration during operation, and are easily affected by tensile forces. The coating of prestressed materials can enhance the tensile properties of sleepers, making them more stable and durable during use. The online coating device for prestressed material coating of high-speed railway sleepers is a device used for online coating of prestressed materials during the manufacturing process of railway sleepers. The function of this device is to improve the tensile strength and durability of sleepers by online coating of prestressed materials during the manufacturing process of railway sleepers.

[0003] In actual use, the existing online coating device for prestressed material coating of high-speed railway sleepers has certain limitations because the coating cures naturally very slowly after the material is sprayed on the sleepers.

[0004] Therefore, it is necessary to invent an online coating device for prestressed material coating of high-speed railway sleepers to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] The technical problem solved by the utility model is to provide an online coating device for prestressed material coating of high-speed railway sleepers, which is highly practical, can be simply operated and has a relatively simple structure, and solves the problem in the above background technology that the coating naturally solidifies very slowly after the material is sprayed on the sleeper.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: an online coating device for prestressed material coating of high-speed railway sleepers, comprising a spraying device body, a driving component is fixedly connected to the side of the spraying device body, a conveyor belt is slidably connected to the surface of the driving component, a connecting block is connected to the side of the spraying device body through a screw thread, a coating curing acceleration box is connected to the side of the connecting block through a screw thread, a fixing component is connected to the inside of the coating curing acceleration box through a screw thread, a heating plate is fixedly connected to the side of the fixing component, a lifting component is fixedly connected to the side of the coating curing acceleration box, a lifting rod is rotatably connected to the inside of the lifting assembly, a lifting plate is connected to the side of the lifting rod through a screw thread, a fan is fixedly connected to the inside of the lifting plate, and a temperature controller is fixedly connected to the side of the coating curing acceleration box.

[0009] As a further solution of the utility model, the driving assembly includes a fixing frame fixedly connected to the side of the spray device body, a servo motor A is fixedly connected to the interior of the fixing frame, a transmission rod A is splined to the output end of the servo motor A, a roller is fixedly connected to the side of the transmission rod A, both ends of the roller are rotatably connected to support frames, and a conveyor belt is slidably connected to the surface of the roller.

[0010] As a further solution of the utility model, the fixing assembly includes a connecting plate threadably connected to the inside of the coating curing acceleration box, the sides of the connecting plate are fixedly connected with limiting rods, and the sides of the connecting plate are fixedly connected with a heating plate.

[0011] As a further solution of the present invention, the lifting assembly includes a fixed frame A fixedly connected to the side of the coating curing acceleration box, the interior of the fixed frame A is fixedly connected to a servo motor B, the output end of the servo motor B is splined to a transmission rod B, the top of the transmission rod B is fixedly connected to a threaded rod, the surface of the threaded rod is rotatably connected to a lifting rod, the top of the fixed frame A is fixedly connected to a fixed frame B, and a limited sliding groove is provided on the side of the fixed frame B.

[0012] As a further solution of the utility model, a fixing plate is fixedly connected to the inner top wall of the main body of the spraying device, and two fixing rods are threadedly connected to the bottom of the fixing plate via screws.

[0013] As a further solution of the utility model, the bottoms of the two fixed rods are threadedly connected with sliding rods, and both ends of the two sliding rods are threadedly connected with limiting discs.

[0014] As a further solution of the utility model, two limiting circular frames are fixedly connected to the top of the lifting plate, and two limiting sliding grooves are provided on the sides of the two limiting circular frames.

[0015] (III) Beneficial effects

[0016] The utility model provides an online coating device for prestressed material coating of high-speed railway sleepers, which has the following beneficial effects:

[0017] 1. The online coating device for prestressed material coating of high-speed railway sleepers is equipped with fixed components and lifting components. When in use, the personnel adjust the temperature of the heating plate through the temperature controller, and then start the servo motor B to adjust the distance between the fan and the sleeper as needed, ensuring that the fan always maintains a suitable height with sleepers of different specifications, reducing bubbles, wrinkles or other coating defects, enhancing the uniformity and consistency of the coating, and improving the quality and appearance of the coating. The heating plate can moderately heat the coating after coating, improve the adhesion between the coating and the sleeper surface, ensure a good combination of the coating and the sleeper, and improve the service life and stability of the sleeper. The combination of the two can better control the drying process of the coating, accelerate the drying and curing of the coating, and can help to quickly discharge volatile substances, shorten the production cycle, and improve production efficiency.

[0018] 2. The online coating device for prestressed material coating of high-speed railway sleepers is set up with a driving component. When in use, personnel put the sleepers into the main body of the spraying device for coating. After coating, the sleepers slide onto the conveyor belt, and then the servo motor A is started. The servo motor A drives the roller to rotate, and the roller drives the conveyor belt to start working. The conveyor belt automatically transfers the coated sleepers to the next work area. Personnel do not need to manually move the sleepers to the coating position, which reduces the time and cost of manual handling and improves the work efficiency of personnel. At the same time, the influence of human factors on the coating process is reduced, and the possibility of operating errors is reduced. Personnel only need to monitor and adjust the operating status of the coating device without having to focus on the movement and position adjustment of the sleepers, which helps to improve the stability and reliability of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the drive assembly of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the fixed component of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the lifting component of the utility model.

[0023] In the figure: 1. Spraying device body; 2. Driving assembly; 201. Fixed frame; 202. Servo motor A; 203. Transmission rod A; 204. Roller; 205. Support frame; 3. Conveyor belt; 4. Connecting block; 5. Coating curing acceleration box; 6. Fixed assembly; 601. Connecting plate; 602. Limiting rod; 7. Heating plate; 8. Lifting assembly; 801. Fixed frame A; 802. Servo motor B; 803. Transmission rod B; 804. Threaded rod; 805. Fixed frame B; 9. Lifting rod; 10. Lifting plate; 11. Fan; 12. Temperature controller; 13. Fixed plate; 14. Fixed rod; 15. Sliding rod; 16. Limiting circular frame. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 4The utility model provides a technical solution: an online coating device for prestressed material coating of high-speed railway sleepers, comprising a spraying device body 1, a driving component 2 is fixedly connected to the side of the spraying device body 1, and the sleeper after coating can be automatically transferred to the next work area through the setting of the driving component 2, and the personnel do not need to manually move the sleeper to the coating position, which reduces the time and cost of manual handling, improves the work efficiency of the personnel, and reduces the influence of human factors on the coating process, reduces the possibility of operating errors, and the personnel only need to monitor and adjust the operating status of the coating device without having to focus on the movement and position adjustment of the sleeper, which helps to improve the stability and reliability of the production process. The surface of the driving component 2 is slidably connected to a conveyor belt 3, the side of the spraying device body 1 is connected to a connecting block 4 through a screw thread, the side of the connecting block 4 is connected to a coating curing acceleration box 5 through a screw thread, and the interior of the coating curing acceleration box 5 is connected to a fixing component 6 through a screw thread. The arrangement of the component 6 and the lifting component 8 can ensure that the fan 11 always maintains a suitable height with the sleepers of different specifications, reduce bubbles, wrinkles or other coating defects, enhance the uniformity and consistency of the coating, and improve the quality and appearance of the coating. The heating plate 7 can moderately heat the coating after coating to promote the adhesion between the coating and the surface of the sleeper, ensure a good combination of the coating and the sleeper, and improve the service life and stability of the sleeper. The two can be used together to better control the drying process of the coating, accelerate the drying and curing process of the coating, and can also help to quickly discharge volatile substances, shorten the production cycle, and improve production efficiency. The side of the fixed component 6 is fixedly connected with the heating plate 7, the side of the coating curing acceleration box 5 is fixedly connected with the lifting component 8, the internal rotation of the lifting component 8 is connected with the lifting rod 9, the side of the lifting rod 9 is connected with the lifting plate 10 by a screw thread, the interior of the lifting plate 10 is fixedly connected with the fan 11, and the side of the coating curing acceleration box 5 is fixedly connected with the temperature controller 12;

[0026] See also Figure 2 The driving component 2 includes a fixing frame 201 fixedly connected to the side of the spraying device body 1, a servo motor A202 is fixedly connected inside the fixing frame 201, a transmission rod A203 is splinedly connected to the output end of the servo motor A202, a roller 204 is fixedly connected to the side of the transmission rod A203, both ends of the roller 204 are rotatably connected to the support frame 205, and the surface of the roller 204 is slidably connected to the conveyor belt 3. Through the setting of the driving component 2, the sleepers after coating can be automatically transferred to the next work area, and the personnel do not need to manually move the sleepers to the coating position, which reduces the time and cost of manual handling and improves the work efficiency of the personnel. At the same time, the influence of human factors on the coating process is reduced, and the possibility of operating errors is reduced. The personnel only need to monitor and adjust the operating status of the coating device without focusing on the movement and position adjustment of the sleepers, which helps to improve the stability and reliability of the production process;

[0027] See also Figure 3 The fixing assembly 6 includes a connecting plate 601 connected to the coating curing acceleration box 5 by screw threads, and the side surfaces of the connecting plate 601 are fixedly connected with limit rods 602. The side surfaces of the connecting plate 601 are fixedly connected with a heating plate 7. Through the setting of the fixing assembly 6, the coating can be appropriately heated after coating to promote the adhesion between the coating and the surface of the sleeper, ensure the good combination of the coating and the sleeper, and improve the service life and stability of the sleeper;

[0028] See also Figure 4 The lifting assembly 8 includes a fixed frame A801 ​​fixedly connected to the side of the coating curing acceleration box 5, a servo motor B802 is fixedly connected inside the fixed frame A801, a transmission rod B803 is splinedly connected to the output end of the servo motor B802, a threaded rod 804 is fixedly connected to the top of the transmission rod B803, a lifting rod 9 is rotatably connected to the surface of the threaded rod 804, a fixed frame B805 is fixedly connected to the top of the fixed frame A801, and a limited position slide groove is provided on the side of the fixed frame B805. Through the setting of the lifting assembly 8, it can be ensured that the fan 11 always maintains a suitable height with sleepers of different specifications, reduce bubbles, wrinkles or other coating defects, enhance the uniformity and consistency of the coating, and improve the quality and appearance of the coating;

[0029] See also Figure 4 The inner top wall of the spray device body 1 is fixedly connected with a fixing plate 13, and the bottom of the fixing plate 13 is threadedly connected with two fixing rods 14 by screws;

[0030] See also Figure 4 The bottoms of the two fixed rods 14 are threadedly connected with sliding rods 15, and both ends of the two sliding rods 15 are threadedly connected with limited position discs;

[0031] See also Figure 4 The top of the lifting plate 10 is fixedly connected with two limiting circular frames 16 , and the sides of the two limiting circular frames 16 are each provided with two limiting sliding grooves.

[0032] The model of the temperature controller 12 is: Series TSW. The above parameters and models can be selected according to actual conditions.

[0033] In the utility model, the working steps of the device are as follows:

[0034] The first step: when in use, the personnel put the sleeper into the spraying device body 1 for coating, and the coated sleeper slides onto the conveyor belt 3, then starts the servo motor A202, the servo motor A202 drives the roller 204 to rotate, the roller 204 drives the conveyor belt 3 to start working, and the conveyor belt 3 automatically transfers the coated sleeper to the next work area. The personnel do not need to manually move the sleeper to the coating position, which reduces the time and cost of manual handling, improves the work efficiency of the personnel, and reduces the influence of human factors on the coating process, reduces the possibility of operating errors, and the personnel only need to monitor and adjust the operating status of the coating device, without having to focus on the movement and position adjustment of the sleeper, which helps to improve the stability and reliability of the production process;

[0035] The second step: when in use, the personnel adjust the temperature of the heating plate 7 through the temperature controller 12, and then start the servo motor B802 to adjust the distance between the fan 11 and the sleeper as needed, ensuring that the fan 11 always maintains a suitable height with sleepers of different specifications, reducing bubbles, wrinkles or other coating defects, enhancing the uniformity and consistency of the coating, and improving the quality and appearance of the coating. The heating plate 7 can moderately heat the coating after coating to promote the adhesion of the coating to the surface of the sleeper, ensure a good combination of the coating and the sleeper, and improve the service life and stability of the sleeper. The combination of the two can better control the drying process of the coating, accelerate the drying and curing of the coating, and at the same time help to quickly discharge volatile substances, shorten the production cycle, and improve production efficiency.

[0036] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0037] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An online coating device for prestressed material coating of high-speed railway sleepers, comprising a spraying device body (1), characterized in that: The side of the spray device body (1) is fixedly connected to a driving component (2), the surface of the driving component (2) is slidably connected to a conveyor belt (3), the side of the spray device body (1) is connected to a connecting block (4) via a screw thread, the side of the connecting block (4) is connected to a coating curing acceleration box (5) via a screw thread, the interior of the coating curing acceleration box (5) is connected to a fixing component (6) via a screw thread, the side of the fixing component (6) is fixedly connected to a heating plate (7), the side of the coating curing acceleration box (5) is fixedly connected to a lifting component (8), the interior of the lifting component (8) is rotatably connected to a lifting rod (9), the side of the lifting rod (9) is connected to a lifting plate (10) via a screw thread, the interior of the lifting plate (10) is fixedly connected to a fan (11), and the side of the coating curing acceleration box (5) is fixedly connected to a temperature controller (12).

2. The device for coating prestressed material on high-speed railway sleepers according to claim 1 is characterized in that: The driving assembly (2) comprises a fixing frame (201) fixedly connected to the side of the spraying device body (1), a servo motor A (202) being fixedly connected inside the fixing frame (201), a transmission rod A (203) being spline-connected to the output end of the servo motor A (202), a roller (204) being fixedly connected to the side of the transmission rod A (203), both ends of the roller (204) being rotatably connected to a support frame (205), and a conveyor belt (3) being slidably connected to the surface of the roller (204).

3. The device for coating prestressed material on high-speed railway sleepers according to claim 1 is characterized in that: The fixing assembly (6) comprises a connecting plate (601) connected to the inside of the coating curing acceleration box (5) by means of screw threads, the side surfaces of the connecting plate (601) are fixedly connected to limiting rods (602) all around, and the side surfaces of the connecting plate (601) are fixedly connected to a heating plate (7).

4. The device for coating prestressed material on high-speed railway sleepers according to claim 1 is characterized in that: The lifting assembly (8) comprises a fixed frame A (801) fixedly connected to the side of the coating curing acceleration box (5); a servo motor B (802) is fixedly connected inside the fixed frame A (801); a transmission rod B (803) is splined at the output end of the servo motor B (802); a threaded rod (804) is fixedly connected to the top of the transmission rod B (803); a lifting rod (9) is rotatably connected to the surface of the threaded rod (804); a fixed frame B (805) is fixedly connected to the top of the fixed frame A (801); and a limiting sliding groove is provided on the side of the fixed frame B (805).

5. The device for coating prestressed material on high-speed railway sleepers according to claim 1 is characterized in that: A fixing plate (13) is fixedly connected to the inner top wall of the spray device body (1), and two fixing rods (14) are screw-threadedly connected to the bottom of the fixing plate (13).

6. The device for coating prestressed material on high-speed railway sleepers according to claim 5 is characterized in that: The bottoms of the two fixed rods (14) are both threadedly connected to sliding rods (15), and both ends of the two sliding rods (15) are both threadedly connected to limiting discs.

7. The device for coating prestressed material on high-speed railway sleepers according to claim 1 is characterized in that: Two limiting circular frames (16) are fixedly connected to the top of the lifting plate (10), and two limiting sliding grooves are provided on the sides of the two limiting circular frames (16).