A carriage cleaning device

By designing a carriage cleaning device, an electric brush roller is used to sweep the ore pellets along the upper edge of the carriage and into the carriage, solving the environmental pollution and resource waste caused by the spillage of ore pellets, and achieving a highly efficient cleaning effect without bringing in moisture.

CN224277114UActive Publication Date: 2026-05-26湖北华武重工集团有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
湖北华武重工集团有限公司
Filing Date
2025-06-19
Publication Date
2026-05-26

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Abstract

This utility model provides a car body cleaning device, including a pair of columns, a pair of roller guide frames, a pair of support groups, an electric brush roller, and a pair of electric push rods. The pair of columns are vertically arranged at the outer edges of opposite sides adjacent to the upper edge of the car body. The pair of roller guide frames are respectively fixedly installed on the pair of columns at one end near the upper edge of the car body. The pair of support groups are respectively slidably installed on the pair of roller guide frames. The pair of electric push rods are respectively fixedly installed on the pair of columns and connected to the pair of support groups. Utilizing the liftable electric brush roller installed at the upper edge of the car body, when cleaning of the upper edge of the car body is required, the electric brush roller rotates, using brush bristles to sweep the pellets spilled on the upper edge of the car body into the car body. Since the brush bristles are used to sweep the pellets, no moisture is introduced into the pellets. After cleaning, the electric brush roller rises along the columns to the highest position, without affecting the subsequent material receiving operation of the car body.
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Description

Technical Field

[0001] This utility model relates to the field of pellet mine car cleaning technology, specifically to a car cleaning device. Background Technology

[0002] As the primary means of transporting iron ore pellets, the ore pellet car often spills onto the car's upper edge during unloading due to issues such as loose unloading hoppers or inaccurate car positioning. To prevent environmental pollution and pellet waste along the car's route, the current cleaning method relies mainly on manual high-pressure water jets to flush the pellets back into the car. This method is not only labor-intensive and inefficient, but also prone to damaging the car and shortening its lifespan. Furthermore, it introduces a new problem: water splashes into the car during high-pressure water jet washing, resulting in excessively high moisture content in the pellets inside.

[0003] Therefore, it is particularly important to provide a technical means to automatically clean the pellets on the upper edge of the carriage without increasing the moisture content of the pellets inside the carriage. Utility Model Content

[0004] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a car cleaning device that can automatically clean the upper edge of the car body without increasing the moisture content of the pellets inside the car body.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] This application provides a carriage cleaning device, comprising:

[0007] A pair of columns are vertically arranged on opposite outer edges adjacent to the top edge of the carriage;

[0008] A pair of roller guide frames are respectively fixedly installed on one end of the pair of columns near the upper edge of the carriage;

[0009] A pair of bracket assemblies are slidably mounted on a pair of roller guide frames, and the bracket assemblies and the roller guide frames form a vertical sliding connection;

[0010] An electric brush roller includes a brush roller, a pair of bearing seats, and a motor. The motor is fixed on a bracket assembly, and the pair of bearing seats are respectively fixedly mounted on the pair of bracket assemblies. The opposite ends of the brush roller are rotatably mounted on the pair of bearing seats.

[0011] A pair of electric push rods are fixedly installed on a pair of columns, and the pair of electric push rods are connected to a pair of bracket assemblies. The electric push rods are used to push the bracket assemblies to move.

[0012] Furthermore, the roller guide frame includes a pair of supports and a round steel rail. The pair of supports are fixedly installed on one end of the upper edge of the adjacent carriage on the column, and the opposite ends of the round steel rail are respectively fixedly installed on the pair of supports.

[0013] Furthermore, the support assembly includes a support, a guide wheel shaft, and two sets of U-shaped guide wheels. The guide wheel shaft is fixedly mounted on the support, and the two sets of U-shaped guide wheels are rotatably mounted on opposite ends of the guide wheel shaft. The two sets of U-shaped guide wheels are rolled on the outer side of the round steel track.

[0014] Furthermore, the support assembly also includes a set of U-shaped guide wheels, which are rotatably mounted on the inner side of the round steel track.

[0015] Furthermore, the brush roller includes a roller and nylon bristles, the nylon bristles being spaced apart along the axial direction of the roller on the outer peripheral surface of the roller.

[0016] The beneficial effects of this utility model are as follows:

[0017] By adopting the above-mentioned carriage cleaning device, an electric brush roller that can be raised and lowered is installed on the upper edge of the carriage. When it is necessary to clean the upper edge of the carriage, the electric brush roller rotates and uses the brush bristles to sweep the pellets that have fallen on the upper edge of the carriage into the carriage. Since the pellets are cleaned by rotating the brush bristles, no water will be brought into the pellets. After cleaning, the electric brush roller rises along the column to the highest position, without affecting the subsequent material receiving work of the carriage. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the front view structure of the carriage cleaning device in the embodiments of this application.

[0019] Figure 2 This is a side view structural diagram of the carriage cleaning device in the embodiments of this application.

[0020] Figure 3 for Figure 1 A magnified schematic diagram of the structure at point A in the diagram.

[0021] In the picture:

[0022] 100-Carriage cleaning device;

[0023] 200-Pellet Ore Carriage;

[0024] 10-Columns;

[0025] 20-Roller guide frame; 21-Support; 22-Round steel rail;

[0026] 30 - Support assembly; 31 - Support; 32 - Guide wheel shaft; 33 - U-shaped guide wheel;

[0027] 40-Electric linear actuator;

[0028] 50-Electric brush roller; 51-Motor; 52-Bearing housing; 53-Roller; 54-Nylon bristles. Detailed Implementation

[0029] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0030] See appendix Figures 1 to 3 As shown, this embodiment provides a vehicle compartment cleaning device 100, including a pair of uprights 10, a pair of roller guide frames 20, a pair of support groups 30, an electric brush roller 50, and a pair of electric push rods 40.

[0031] A pair of columns 10 are symmetrically arranged on the left and right sides of the pellet ore car 200. The bottom of the column 10 is welded with a pad, and the pad is fixed to the ground by expansion bolts. The upper end of the column 10 extends to the top edge of the pellet ore car 200.

[0032] See attached document Figure 1 and attached Figure 3 As shown, a pair of roller guide frames 20 are fixedly installed at the top of a pair of columns 10. Specifically, the roller guide frame 20 includes a pair of supports 21 and a round steel rail 22. The pair of supports 21 are arranged vertically on the columns 10, and bolt holes are drilled in the supports 21. The supports 21 are fixed to the columns 10 by bolts. The two ends of the round steel rail 22 are threaded, and the two ends of the round steel rail 22 pass through the mounting holes on the pair of supports 21, and are fixed to the supports 21 with nuts and washers, thereby realizing the fixed installation of the round steel rail 22 on the pair of supports 21.

[0033] See attached document Figure 1 To be continued Figure 3As shown, a pair of support groups 30 are slidably mounted on a pair of roller guide frames 20, forming a vertical sliding connection between the support groups 30 and the roller guide frames 20. Specifically, the support group 30 includes a support 31, a guide wheel shaft 32, and three sets of U-shaped guide wheels 33. The support 31 is made of steel plate, for example, by welding steel plates together. The guide wheel shaft 32 is welded to the support 31. There are multiple guide wheel shafts 32, which are welded to the support 31 in a direction that is horizontal and perpendicular to the column 10 (i.e., in the front-to-back direction of the pellet ore car 200). U-shaped guide wheels 33 are installed at both ends of the guide wheel shaft 32. The U-shaped guide wheels 33 are fixed to the shaft head of the guide wheel shaft 32 by nuts. Bearings are installed inside the U-shaped guide wheels 33, that is, the U-shaped guide wheels 33 are rotatably mounted on the guide wheel shaft 32 through the bearings, and the U-shaped guide wheels 33 are rolled on the round steel rail 22. Two sets of U-shaped guide wheels 33 are installed on the outer side of the round steel rail 22, and one set of U-shaped guide wheels 33 is installed on the inner side of the round steel rail 22. By setting U-shaped guide wheels 33 on both the inner and outer sides of the round steel pipe, the support 31 can move up and down along the round steel rail 22, while also providing stable support for the up and down movement of the support 31.

[0034] See attached document Figure 1 and attached Figure 3 As shown, in this embodiment, the electric brush roller 50 includes a brush roller, a pair of bearing seats 52, and a motor 51. The motor 51 is fixed on a bracket assembly 30, and the pair of bearing seats 52 are respectively fixedly mounted on the pair of brackets 31. The opposite ends of the brush roller are rotatably mounted on the pair of bearing seats 52. The motor 51 is connected to one end of the brush roller to drive the brush roller to rotate. Specifically, the brush roller includes a roller 53 and nylon bristles 54, which are spaced apart along the axial direction of the roller 53 on the outer circumferential surface of the roller 53.

[0035] Continue to refer to the appendix Figure 1 and attached Figure 3 As shown, in this embodiment, a pair of electric push rods 40 are fixedly installed on a pair of columns 10, and the pair of electric push rods 40 are connected to a pair of brackets 31. The electric push rods 40 are used to push the brackets 31 to move up and down along the columns 10.

[0036] To better understand the carriage cleaning device 100 in this embodiment, its working principle is explained below:

[0037] When it is necessary to clean the outer edge of the upper edge of the pellet ore car 200, a pair of electric push rods 40 are activated, driving the bracket 31 to descend along the column 10 (in its original state, the bracket 31 is at the top of the column 10), so that the brush roller fixedly installed on the bracket 31 descends vertically to the upper edge of the pellet ore car 200 (that is, the nylon bristles 54 at the bottom of the brush roller come into contact with the pellet ore spilled on the upper edge of the pellet ore car 200). The motor 51 drives the brush roller to rotate, and the rotating brush roller pushes the spilled pellet ore into the interior of the pellet ore car 200, thus cleaning the pellet ore on the upper edge of the pellet ore car 200. After cleaning is completed, the motor 51 stops rotating, and the electric push rods 40 drive the bracket 31 to rise along the column 10, pushing the bracket 31 to the highest position of the column 10 so as not to affect the use of other spaces.

[0038] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A carriage cleaning device, characterized in that, include: A pair of columns are vertically arranged on opposite outer edges adjacent to the top edge of the carriage; A pair of roller guide frames are respectively fixedly installed on one end of the pair of columns near the upper edge of the carriage; A pair of bracket assemblies are slidably mounted on a pair of roller guide frames, and the bracket assemblies and the roller guide frames form a vertical sliding connection; An electric brush roller includes a brush roller, a pair of bearing seats, and a motor. The motor is fixed on a bracket assembly, and the pair of bearing seats are respectively fixedly mounted on the pair of bracket assemblies. The opposite ends of the brush roller are rotatably mounted on the pair of bearing seats. A pair of electric push rods are fixedly installed on a pair of columns, and the pair of electric push rods are connected to a pair of bracket assemblies. The electric push rods are used to push the bracket assemblies to move.

2. The carriage cleaning device according to claim 1, characterized in that, The roller guide frame includes a pair of supports and a round steel rail. The pair of supports are fixedly installed on the column at one end of the upper edge of the adjacent carriage, and the two ends of the round steel rail are respectively fixedly installed on the pair of supports.

3. The carriage cleaning device according to claim 2, characterized in that, The support assembly includes a support, a guide wheel shaft, and two sets of U-shaped guide wheels. The guide wheel shaft is fixedly mounted on the support, and the two sets of U-shaped guide wheels are rotatably mounted on opposite ends of the guide wheel shaft. The two sets of U-shaped guide wheels are rolled on the outer side of the round steel track.

4. The carriage cleaning device according to claim 3, characterized in that, The support assembly also includes a set of U-shaped guide wheels, which are rolled on the inner side of the round steel track.

5. A carriage cleaning device according to claim 1, characterized in that, The brush roller includes a roller and nylon bristles, the nylon bristles being spaced apart along the axial direction of the roller on the outer circumferential surface of the roller.