Polishing device for walking box of coal mining machine

Abstract

The utility model discloses a coal mining machine walking box polishing device which comprises a working table, a containing cavity is formed in the working table, a guide table is arranged at the front end of the containing cavity, a plurality of evenly-distributed idler wheels are arranged on the surface of the guide table, a groove is formed in the surface of the upper end of the working table, and fixing assemblies are arranged at the left end and the right end of the containing cavity. A vertical column is slidably connected into the groove, a transverse rod is arranged at the upper end of the vertical column, a sliding groove is formed in the transverse rod, a tooth groove is formed in the upper end of the interior of the sliding groove, a T-shaped column is movably connected into the sliding groove, a moving assembly is arranged in the T-shaped column, an electric push rod is arranged at the bottom end of the T-shaped column, and a polishing machine is arranged at the bottom end of the electric push rod. According to the polishing device for the walking box of the coal mining machine, the polishing position can be automatically adjusted, and the face can be automatically turned over.

Description

Technical Field

[0001] The utility model relates to the technical field of coal mine equipment and discloses a polishing processing device for a traveling box of a coal mining machine. Background Art

[0002] The patent number CN208744443U in the prior art discloses a polishing processing device for a coal mining machine travel box, including a housing box body, a fixing device, a steel plate and a polishing machine, wherein the fixing device is fixedly installed around the housing box body, the steel plate is placed at the inner center position of the housing box body, and the steel plate is fixedly connected to the housing box body through the fixing device, and the polishing machine is fixedly installed on the inner side of the upper end of the housing box body, a housing box is fixedly installed at the inner center position of the housing box body, a fixing plate is fixedly installed on both sides of the upper end of the housing box, a slider is slidably installed on the outer surface of the fixing plate, a fixed shaft is fixedly installed on the inner end of the slider, a first spring is fixedly installed on both sides of the outer surface of the fixed shaft, and the outer end of the first spring is fixedly connected to the slider. The utility model is provided with a housing box body and a fixing device, so that the user can conveniently polish the steel plate used for the coal mining machine travel box.

[0003] However, the patents in the prior art have the following disadvantages:

[0004] (1) The polishing position cannot be adjusted automatically, and the polishing machine needs to be moved manually, which consumes manpower.

[0005] (2) When processing a steel plate, it is often necessary to polish both sides of the steel plate. The existing technology requires manual turning of the steel plate, which is inefficient. Utility Model Content

[0006] The utility model aims to provide a coal mining machine traveling box polishing processing device, which solves the problem that the prior art cannot automatically adjust the polishing position and cannot automatically turn over by arranging a moving component and a fixed component.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A coal mining machine traveling box polishing processing device, comprising:

[0009] A workbench, wherein a placement cavity is provided inside the workbench, a guide platform is provided at the front end of the placement cavity, a plurality of rollers evenly distributed are provided on the surface of the guide platform, and a groove is provided on the upper surface of the workbench;

[0010] A fixing assembly, wherein there are two fixing assemblies, and the fixing assemblies are located at the left and right ends of the placement cavity;

[0011] A column, wherein the bottom end of the column is slidably connected to the groove, the upper end of the column is provided with a cross bar, the interior of the cross bar is provided with a slide groove, and the upper end of the slide groove is provided with a tooth groove;

[0012] A T-shaped column, the upper end of which is slidably connected to a slide groove;

[0013] A moving assembly, wherein the moving assembly is located inside the T-shaped column;

[0014] The electric push rod has an upper end fixedly connected to a T-shaped column and a polishing machine is provided at the bottom end of the electric push rod.

[0015] Furthermore, a screw is rotatably connected inside the groove, one end of the screw is connected to a first motor, one end of the first motor is fixedly connected to a workbench, and the bottom end of the column is threadedly connected to the screw.

[0016] Furthermore, the fixing assembly comprises:

[0017] A U-shaped frame, wherein a clamping plate is movably connected inside the U-shaped frame;

[0018] A knob, wherein the knob is threadedly connected to the U-shaped frame, and the bottom end of the knob is rotatably connected to the clamping plate;

[0019] There are two limit columns, which are located on both sides of the knob, and the limit columns penetrate the U-shaped frame. The bottom ends of the limit columns are fixedly connected to the splint.

[0020] Furthermore, the two U-shaped frames are each provided with a rotating shaft at one end away from each other, the rotating shaft is rotatably connected to the workbench, a second motor is provided at the left end of the workbench, and one end of the second motor is fixedly connected to the rotating shaft.

[0021] Furthermore, the mobile component comprises:

[0022] A gear, the gear rotatably connected to the T-shaped column;

[0023] A third motor, one end of which is fixedly connected to a T-shaped column.

[0024] Furthermore, the gears mesh with tooth grooves, and pulleys are rotatably connected to the bottoms of both sides of the T-shaped column.

[0025] The utility model provides a coal mining machine travel box polishing processing device, which has the following beneficial effects:

[0026] (1) The utility model solves the problem that the existing coal mining machine walking box polishing processing device cannot automatically adjust the polishing position by setting a moving component. The first motor can drive the screw to rotate and then move the column in a horizontal square to change the lateral position of the polishing machine. The third motor can drive the gear to rotate and then move the T-shaped column in the slide groove to change the longitudinal position of the polishing machine, thereby realizing fully automatic polishing.

[0027] (2) The utility model solves the problem that the existing coal mining machine walking box polishing processing device cannot be turned over by providing a rotatable fixing component. The steel plate is placed from the guide table into the U-shaped frame, and the knob is rotated to move the clamping plate downward, thereby fixing the steel plate. Subsequently, the second motor is started to drive the rotating shaft to rotate, thereby rotating the steel plate to achieve automatic turning over, which greatly saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0029] Figure 1 This is a three-dimensional structural schematic diagram of a coal mining machine travel box polishing processing device of the utility model;

[0030] Figure 2 This is a top view of a coal mining machine travel box polishing processing device of the utility model;

[0031] Figure 3 This is a schematic diagram of the structure of a moving component of a coal mining machine travel box polishing processing device of the utility model;

[0032] Figure 4 This is a structural schematic diagram of another angle of a moving component of a coal mining machine travel box polishing processing device of the utility model;

[0033] Figure 5 The utility model is a coal mining machine travel box polishing processing device Figure 1 Enlarged view of point A in the middle;

[0034] Among them: 1. workbench; 101. placement cavity; 102. guide table; 103. roller; 104. groove; 105. screw; 106. first motor; 2. fixing component; 201. U-shaped frame; 202. splint; 203. knob; 204. limit column; 205. rotating shaft; 206. second motor; 3. column; 301. cross bar; 302. slide groove; 303. tooth groove; 4. T-shaped column; 5. moving component; 501. gear; 502. third motor; 503. pulley; 6. electric push rod; 7. polishing machine. DETAILED DESCRIPTION

[0035] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0036] See also Figure 1-5 A coal mining machine walking box polishing processing device comprises a workbench 1, a placement cavity 101 is provided inside the workbench 1 for placing a steel plate, a guide platform 102 is provided at the front end of the placement cavity 101 for conveniently placing the steel plate into the placement cavity 101, a plurality of evenly distributed rollers 103 are provided on the surface of the guide platform 102, which can reduce the friction of the steel plate and facilitate the movement of the steel plate, a groove 104 is provided on the upper end surface of the workbench 1, and a fixing component 2 is provided at both ends of the placement cavity 101 for fixing the steel plate, a column 3 is slidably connected inside the groove 104, a cross bar 301 is provided at the upper end of the column 3, a slide groove 302 is provided inside the cross bar 301, a tooth groove 303 is provided at the upper end of the slide groove 302, a T-shaped column 4 is movably connected inside the slide groove 302, a moving component 5 is provided inside the T-shaped column 4, and the movement of the T-shaped column 4 is controlled, an electric push rod 6 is provided at the bottom end of the T-shaped column 4, and a polishing machine 7 is provided at the bottom end of the electric push rod 6, and the electric push rod 6 can push the polishing machine 7 to move in a vertical square, thereby polishing the steel plate.

[0037] Specifically, a screw 105 is rotatably connected inside the groove 104, and one end of the screw 105 is connected to a first motor 106, which can control the rotation of the screw 105. One end of the first motor 106 is fixedly connected to the workbench 1, and the bottom end of the column 3 is threadedly connected to the screw 105. The column 3 will move inside the groove 104 as the screw 105 rotates.

[0038] Through the above technical solution, the first motor 106 can drive the screw 105 to rotate and thus move the column 3 in a horizontal direction, thereby changing the lateral position of the polishing machine 7 .

[0039] Specifically, the fixing component 2 includes a U-shaped frame 201, and a clamping plate 202 is movably connected inside the U-shaped frame 201 to clamp the steel plate. A knob 203 is rotatably connected to the upper end of the clamping plate 202, and the knob 203 is threadedly connected to the U-shaped frame 201. When the knob 203 is rotated, the clamping plate 202 can be moved up and down inside the U-shaped frame 201, so as to facilitate the fixing of steel plates of different thicknesses. There are limiting columns 204 on both sides of the knob 203, and the limiting columns 204 penetrate the U-shaped frame 201. The bottom end of the limiting columns 204 is fixedly connected to the clamping plate 202 to prevent the clamping plate 202 from rotating. The two U-shaped frames 201 are each provided with a rotating shaft 205 at one end away from each other, and the rotating shaft 205 is rotatably connected to the workbench 1. A second motor 206 is provided at the left end of the workbench 1, and one end of the second motor 206 is fixedly connected to the rotating shaft 205, and the second motor 206 can control the rotation of the rotating shaft 205.

[0040] Through the above technical solution, the steel plate is placed from the guide platform 102 into the U-shaped frame 201, and the knob 203 is rotated to move the clamp 202 downward to fix the steel plate. Subsequently, the second motor 206 is started to drive the rotating shaft 205 to rotate, thereby rotating the steel plate to achieve automatic flipping.

[0041] Specifically, the moving component 5 includes a gear 501, which is rotatably connected to the T-shaped column 4. One end of the gear 501 is connected to a third motor 502, and the third motor 502 can drive the gear 501 to rotate. The gear 501 engages with the tooth groove 303, and the gear 501 can roll along the tooth groove 303. The bottom of both sides of the T-shaped column 4 is rotatably connected to a pulley 503, which can reduce the friction between the T-shaped column 4 and the slide groove 302.

[0042] Through the above technical solution, the third motor 502 can drive the gear 501 to rotate, thereby moving the T-shaped column 4 in the slide groove 302 to change the longitudinal position of the polishing machine 7.

[0043] When in use, the steel plate is placed from the guide platform 102 into the U-shaped frame 201, and the knob 203 is rotated to move the clamping plate 202 downward to fix the steel plate, and the electric push rod 6 is started to make the polishing machine 7 contact with the steel plate for polishing. The first motor 106 is started to control the rotation of the screw 105, and the column 3 will move laterally with the rotation of the screw 105, thereby changing the lateral position of the polishing machine 7, and the third motor 502 is started to drive the gear 501 to rotate, thereby moving the T-shaped column 4 in the slide groove 302, changing the longitudinal position of the polishing machine 7, and realizing all-round polishing. When it needs to be turned over, the second motor 206 is started to drive the rotating shaft 205 to rotate, thereby rotating the steel plate, and then the other side of the steel plate can be processed.

[0044] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A coal mining machine travel box polishing processing device, characterized in that: include: A workbench (1), wherein a placement cavity (101) is provided inside the workbench (1), a guide platform (102) is provided at the front end of the placement cavity (101), a surface of the guide platform (102) is provided with a plurality of rollers (103) evenly distributed, and a groove (104) is provided on the upper end surface of the workbench (1); A fixing component (2), wherein there are two fixing components (2), and the fixing components (2) are located at the left and right ends of the placement cavity (101); A column (3), the bottom end of the column (3) is slidably connected to the groove (104), the upper end of the column (3) is provided with a cross bar (301), the interior of the cross bar (301) is provided with a slide groove (302), and the upper end of the interior of the slide groove (302) is provided with a tooth groove (303); A T-shaped column (4), the upper end of which is slidably connected to the slide groove (302); A moving assembly (5), wherein the moving assembly (5) is located inside the T-shaped column (4); An electric push rod (6), the upper end of which is fixedly connected to a T-shaped column (4), and a polishing machine (7) is provided at the bottom end of the electric push rod (6).

2. A coal mining machine traveling box polishing processing device according to claim 1, characterized in that: A screw rod (105) is rotatably connected inside the groove (104), one end of the screw rod (105) is connected to a first motor (106), one end of the first motor (106) is fixedly connected to the workbench (1), and the bottom end of the column (3) is threadedly connected to the screw rod (105).

3. A coal mining machine traveling box polishing processing device according to claim 1, characterized in that: The fixing assembly (2) comprises: A U-shaped frame (201), wherein a clamping plate (202) is movably connected inside the U-shaped frame (201); A knob (203), wherein the knob (203) is threadedly connected to the U-shaped frame (201), and the bottom end of the knob (203) is rotatably connected to the clamping plate (202); There are two limit columns (204), the limit columns (204) are located on both sides of the knob (203), the limit columns (204) penetrate the U-shaped frame (201), and the bottom ends of the limit columns (204) are fixedly connected to the clamping plate (202).

4. A coal mining machine traveling box polishing processing device according to claim 3, characterized in that: The two U-shaped frames (201) are each provided with a rotating shaft (205) at one end away from each other, and the rotating shaft (205) is rotatably connected to the workbench (1). A second motor (206) is provided at the left end of the workbench (1), and one end of the second motor (206) is fixedly connected to the rotating shaft (205).

5. The coal mining machine travel box polishing processing device according to claim 1, characterized in that: The moving component (5) comprises: A gear (501), the gear (501) is rotatably connected to the T-shaped column (4); A third motor (502), one end of the third motor (502) is fixedly connected to a T-shaped column (4).

6. A coal mining machine traveling box polishing device according to claim 5, characterized in that: The gear (501) meshes with the tooth groove (303), and the bottoms of both sides of the T-shaped column (4) are rotatably connected with pulleys (503).

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