Scraping device for preventing thermosetting powder coating from hanging on wall

By combining components such as mounting brackets, rollers, slide bars, electric push rods, and drive motors, the problem of a single structure in scraping devices is solved, enabling efficient scraping and convenient cleaning of the inner walls of containers with different inner diameters, and improving the applicability and ease of maintenance of the device.

CN223615808UActive Publication Date: 2025-12-02泰州润辰新材料有限公司
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Patent Information

Application Number
CN202423207882.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-02
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing scraping devices have a relatively simple structure and function, making it difficult to effectively prevent thermosetting powder coatings from adhering to and hardening on the inner wall of the container during the mixing process, resulting in cleaning difficulties.

Method used

A device comprising a mounting frame, rollers, slide rods, electric push rods, drive motors, transmission shafts, uprights, locking blocks, springs, pull plates, retractable frames, bidirectional lead screws, and scrapers is designed. Through a mechanical transmission mechanism, the combination of rollers, slide rods, electric push rods, drive motors, transmission shafts, uprights, locking blocks, springs, pull plates, retractable frames, bidirectional lead screws, and scrapers on the surface of the mounting frame achieves multifunctionality and convenience of the scraping device.

Benefits of technology

It achieves efficient scraping of the inner walls of containers with different inner diameters, improves the applicability of the device, facilitates the replacement and cleaning of worn parts, and enhances the functionality and structural versatility of the scraping device.

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Abstract

The utility model relates to the technical field of thermosetting powder processing coating, and provides a scraping device for preventing thermosetting powder coating from hanging on a wall. The plurality of rollers are arranged on the symmetrical surfaces of the mounting rack; the two sliding rods are fixedly arranged on the inner walls of the symmetrical positions of the mounting frame, an electric push rod is arranged on the surface of one side of the mounting frame, a movable plate is arranged at the output end of the electric push rod, and the surfaces of the two sliding rods are slidably sleeved with the movable plate; and the driving motor is arranged on the surface of one side of the moving plate. When the bidirectional screw rod is rotated, the connecting block I is driven to perform centering motion along the interior of the limiting groove, the mounting plate is positioned by virtue of the telescopic rod, so that the connecting rod is inclined, the mounting plate is positioned by virtue of the connecting block II, and the scraper is driven to perform transverse expansion motion, so that the inner walls of containers with different inner diameters are scraped; and the applicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of thermosetting powder coating technology, and in particular to a scraping device for preventing thermosetting powder coating from adhering to the wall. Background Technology

[0002] Thermosetting powder coatings are materials that undergo a chemical cross-linking reaction under heating conditions, thereby curing into a hard and durable coating. They are widely used in industrial fields due to their excellent mechanical properties, chemical resistance, and decorative effects.

[0003] In existing technologies, to improve the use of thermosetting powder coatings, it is often necessary to add resins, curing agents, pigments, fillers, etc., and then process them using a stirring device to make them more uniformly mixed. During the stirring process, some coatings tend to adhere to the inner wall of the container, resulting in hardening and clumping. Therefore, a scraping device is needed to scrape off the material adhering to the inner wall to complete the cleaning. However, some scraping devices have relatively simple structures and functions. Therefore, there is a need to propose a convenient scraping device. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the prior art where some coatings tend to adhere to the inner wall of the container during the stirring process, resulting in hardening and clumping. Therefore, a scraping device is needed to scrape off the material adhering to the inner wall to complete the cleaning. However, some scraping devices have relatively simple structures and functions when in use.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a scraping device for preventing thermosetting powder coatings from adhering to the wall, comprising: a mounting frame; multiple rollers disposed on the surface symmetrically positioned on the mounting frame; and further comprising:

[0006] Two sliding rods are fixedly installed on the inner wall at symmetrical locations of the mounting frame. An electric push rod is provided on one side surface of the mounting frame. A movable plate is provided at the output end of the electric push rod. The movable plate is slidably sleeved on the surface of the two sliding rods.

[0007] A drive motor is disposed on one side surface of the movable plate, and a transmission shaft is provided at the output end of the drive motor;

[0008] Two uprights are set on the surface at the symmetrical position of the drive shaft. The surfaces of the two uprights are provided with slots, and the inner walls of the two slots are provided with locking blocks. One side surface of the two uprights is provided with springs, and one side surface of the two springs is provided with pull plates.

[0009] Preferably, locating pins are provided symmetrically on one side surface of the two pull plates, and multiple locating pins are movably embedded inside the upright.

[0010] The technical effect of adopting the above-mentioned further solution is that the locating pin is reset by the pull plate, so that the locating pin can move inside the upright.

[0011] Preferably, a spiral frame is slidably embedded inside the two slots, and a groove is formed on one side surface of the two spiral frames.

[0012] The technical advantage of adopting the above-mentioned further solution is that the U-shaped frame is installed through the slot, and the groove opened on the surface of the U-shaped frame facilitates the installation work.

[0013] Preferably, the two grooves are movably fitted onto the surface of the card block, and the surfaces of the two spiral brackets are provided with through holes.

[0014] The technical effect of adopting the above-mentioned further solution is that the groove sleeve on the surface of the card block provides a limiting function for the circular frame, and the through hole opened on the surface of the circular frame facilitates the positioning work.

[0015] Preferably, the plurality of through holes are movably sleeved on the surface of the positioning pin, and a limiting groove is formed on one side surface of the two spiral brackets.

[0016] The technical effect of adopting the above-mentioned further solution is that the through hole sleeve on the surface of the positioning pin provides a limiting function for the retractable frame, and the limiting groove opened on the surface of the retractable frame facilitates the limiting of the internal parts.

[0017] Preferably, a bidirectional lead screw is movably installed inside the two limiting grooves, and a connecting block is threaded on the surface of the two bidirectional lead screws at symmetrical locations.

[0018] The technical effect of adopting the above-mentioned further solution is that the connecting block on the symmetrical surface is driven to move along the inside of the limiting groove by rotating the bidirectional lead screw.

[0019] Preferably, the internal bearings of the plurality of connecting blocks one are provided with connecting rods, and one end bearing of the plurality of connecting rods is embedded with a connecting block two.

[0020] The technical effect of adopting the above-mentioned further solution is that when the connecting block moves, the connecting rod tilts around the connecting block as a fixed point, causing the connecting block to move.

[0021] Preferably, one side surface of each of the multiple connecting blocks 2 is provided with a mounting plate, and one side surface of two of the mounting plates is provided with a scraper. The mounting plates are connected to the surface of the spiral frame by a telescopic rod.

[0022] The technical effect of adopting the above-mentioned further solution is that the mounting plate is positioned by the telescopic rod, so that the scraper on the surface of the mounting plate can extend laterally to scrape the inner wall of containers with different inner diameters.

[0023] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0024] 1. In this utility model, the material container is moved above by the rollers on the surface of the mounting bracket. The electric push rod is activated, causing the moving plate to move along the slide rod, which drives the drive motor to adjust its position. When the drive motor is working, it drives the transmission shaft on the output end surface to rotate. By pulling the pull plate, the spring force makes the positioning pin inside the through hole, moving the groove along the locking block, and removing the return frame from the slot, which facilitates the replacement and cleaning of worn parts later.

[0025] 2. In this utility model, when the bidirectional lead screw is rotated, the connecting block one moves along the inside of the limiting groove for centering. The mounting plate is positioned by means of the telescopic rod, causing the connecting rod to tilt. The mounting plate is positioned by the connecting block two, which drives the scraper to move laterally, thereby scraping the inner wall of containers with different inner diameters and improving the applicability of the device. Attached Figure Description

[0026] Figure 1 This utility model provides a side view of a scraping device for preventing thermosetting powder coatings from adhering to the wall.

[0027] Figure 2 This utility model provides a partially unfolded structural diagram of a scraping device for preventing thermosetting powder coatings from adhering to the wall.

[0028] Figure 3 This invention provides a scraping device to prevent thermosetting powder coatings from adhering to the wall surface. Figure 1 Enlarged structural diagram at point A in the middle;

[0029] Figure 4 This invention provides a scraping device to prevent thermosetting powder coatings from adhering to the wall surface. Figure 1 Enlarged structural diagram at point B.

[0030] Legend:

[0031] 1. Mounting bracket; 101. Roller; 102. Slide rod; 2. Electric push rod; 201. Moving plate; 202. Drive motor; 2021. Drive shaft; 2022. Upright pole; 2023. Groove; 2024. Locking block; 2025. Retractable frame; 2026. Groove; 2027. Through hole; 203. Spring; 2031. Pull plate; 2032. Positioning pin; 204. Limiting groove; 2041. Two-way lead screw; 2042. Connecting block one; 2043. Connecting rod; 2044. Connecting block two; 2045. Mounting plate; 2046. Scraper; 2047. Telescopic rod. Detailed Implementation

[0032] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0034] Example 1, such as Figures 1 to 4 As shown, this utility model provides a scraping device for preventing thermosetting powder coatings from adhering to the wall, comprising: a mounting frame 1; multiple rollers 101 disposed on the surface of the mounting frame 1 at symmetrical locations; further comprising: two sliding rods 102 fixedly disposed on the inner wall of the mounting frame 1 at symmetrical locations, an electric push rod 2 disposed on one side surface of the mounting frame 1, a movable plate 201 disposed at the output end of the electric push rod 2, the movable plate 201 being slidably sleeved on the surface of the two sliding rods 102; a drive motor 202 disposed on one side surface of the movable plate 201, a drive shaft 2021 disposed at the output end of the drive motor 202; two uprights 2022 disposed on the surface of the drive shaft 2021 at symmetrical locations, slots 2023 being formed on the surface of the two uprights 2022, a locking block 2024 disposed on the inner wall of the two slots 2023, a spring 203 disposed on one side surface of the two uprights 2022, and a pull plate 2031 disposed on one side surface of the two springs 203.

[0035] In this embodiment, the rollers 101 on the surface of the mounting bracket 1 move the material container above it, and the electric push rod 2 is activated, causing the moving plate 201 to move along the slide rod 102, which drives the drive motor 202 to adjust its position. When the drive motor 202 is working, it drives the transmission shaft 2021 on the output end surface to rotate. By pulling the pull plate 2031, the spring force of the spring 203 makes the positioning pin 2032 move inside the through hole 2027, and the groove 2026 moves along the locking block 2024, so that the return frame 2025 can be taken out from the slot 2023, which is convenient for the replacement and cleaning of worn parts later.

[0036] In Example 2, locating pins 2032 are symmetrically arranged on one side surface of the two pull plates 2031. Multiple locating pins 2032 are movably embedded inside the upright 2022. A U-shaped frame 2025 is slidably embedded inside the two slots 2023. A groove 2026 is formed on one side surface of the two U-shaped frames 2025. The two grooves 2026 are movably fitted onto the surface of the locking block 2024. Through holes 2027 are formed on the surface of the two U-shaped frames 2025. Multiple through holes 2027 are movably fitted onto the surface of the locating pins 2032. A U-shaped frame 2025 is formed on one side surface of the two U-shaped frames 2025. The limiting groove 204 has a bidirectional lead screw 2041 movably installed inside the two limiting grooves 204. The surfaces of the two bidirectional lead screws 2041 are threaded with connecting blocks 1 2042 at their symmetrical positions. The internal bearings of the multiple connecting blocks 1 2042 are equipped with connecting rods 2043. One end of the multiple connecting rods 2043 is bearing-embedded with connecting blocks 2044. One side surface of the multiple connecting blocks 2044 is equipped with mounting plates 2045. One side surface of the two mounting plates 2045 is equipped with scrapers 2046. The mounting plates 2045 are connected to the surface of the return frame 2025 through telescopic rods 2047.

[0037] In this embodiment, when the bidirectional lead screw 2041 is rotated, the connecting block 2042 moves along the inside of the limiting groove 204 for centering. The mounting plate 2045 is positioned by the telescopic rod 2047, causing the connecting rod 2043 to tilt. The mounting plate 2045 is positioned by the connecting block 2044, which drives the scraper 2046 to move laterally, thereby scraping the inner wall of containers with different inner diameters and improving the applicability of the device.

[0038] Working principle: During use, the rollers 101 on the surface of the mounting bracket 1 move the upper part of the material container, activating the electric push rod 2. This causes the moving plate 201 to move along the slide rod 102, driving the drive motor 202 to adjust its position. When the drive motor 202 is working, it drives the transmission shaft 2021 on the output end surface to rotate. By pulling the pull plate 2031, the spring force of the spring 203 causes the positioning pin 2032 to move inside the through hole 2027, moving the groove 2026 along the locking block 2024, thus moving the U-shaped... The frame 2025 is removed from the slot 2023, which facilitates the replacement and cleaning of worn parts later. In addition, when the bidirectional lead screw 2041 is rotated, the connecting block 1 2042 is driven to move along the inside of the limiting slot 204 for centering. The mounting plate 2045 is positioned by the telescopic rod 2047, causing the connecting rod 2043 to tilt. The mounting plate 2045 is positioned by the connecting block 2044, which drives the scraper 2046 to move laterally, thereby scraping the inner wall of containers with different inner diameters and improving the applicability of the device.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A scraping device for preventing thermosetting powder coating from adhering to the wall, comprising: Mounting bracket (1); a plurality of rollers (101) disposed on surfaces symmetrically positioned on the mounting bracket (1); characterized in that it further comprises: Two sliding rods (102) are fixedly installed on the inner wall of the mounting frame (1) at symmetrical positions. An electric push rod (2) is provided on one side surface of the mounting frame (1). A movable plate (201) is provided at the output end of the electric push rod (2). The movable plate (201) is slidably sleeved on the surface of the two sliding rods (102). A drive motor (202) is disposed on one side surface of the movable plate (201), and a transmission shaft (2021) is disposed at the output end of the drive motor (202). Two uprights (2022) are disposed on the surface at the symmetrical position of the drive shaft (2021). The surfaces of the two uprights (2022) are provided with slots (2023). The inner walls of the two slots (2023) are provided with locking blocks (2024). A spring (203) is provided on one side surface of the two uprights (2022), and a pull plate (2031) is provided on one side surface of the two springs (203).

2. The scraping device for preventing thermosetting powder coating from adhering to the wall according to claim 1, characterized in that: Positioning pins (2032) are provided symmetrically on one side surface of the two pull plates (2031), and multiple positioning pins (2032) are movably embedded inside the upright (2022).

3. The scraping device for preventing thermosetting powder coating from adhering to the wall according to claim 1, characterized in that: The two slots (2023) are slidably fitted with a spiral frame (2025), and a groove (2026) is formed on one side surface of the two spiral frames (2025).

4. The scraping device for preventing thermosetting powder coating from adhering to the wall according to claim 3, characterized in that: The two grooves (2026) are movably fitted onto the surface of the card block (2024), and the surfaces of the two spiral brackets (2025) are provided with through holes (2027).

5. A scraping device for preventing thermosetting powder coating from adhering to the wall according to claim 4, characterized in that: Multiple through holes (2027) are movably fitted on the surface of the positioning pin (2032), and a limiting groove (204) is formed on one side surface of the two spiral brackets (2025).

6. A scraping device for preventing thermosetting powder coating from adhering to the wall according to claim 5, characterized in that: The two limiting grooves (204) are equipped with bidirectional lead screws (2041), and the surfaces of the two bidirectional lead screws (2041) are threaded with connecting blocks (2042) at symmetrical locations.

7. A scraping device for preventing thermosetting powder coating from adhering to the wall according to claim 6, characterized in that: The internal bearings of the multiple connecting blocks 1 (2042) are provided with connecting rods (2043), and one end bearing of the multiple connecting rods (2043) is embedded with a connecting block 2 (2044).

8. A scraping device for preventing thermosetting powder coating from adhering to the wall according to claim 7, characterized in that: A mounting plate (2045) is provided on one side surface of one of the multiple connecting blocks (2044), and a scraper (2046) is provided on one side surface of two of the mounting plates (2045). The mounting plates (2045) are connected to the surface of the retractable frame (2025) by a telescopic rod (2047).