Polishing machine with end protection structure

Abstract

The utility model relates to the technical field of mine engineering, in particular to a polishing machine with an end protection structure, which comprises a working table, first hydraulic push rods are mounted at four corners of the bottom of the working table, a main connecting block is mounted on the left side surface of the top of the working table, and a first rotating rod is mounted on the inner wall of the main connecting block; an auxiliary connecting block is installed on the outer wall of the first rotating rod, a protective cover is installed on the outer wall of the auxiliary connecting block, a hose is installed on the inner wall of the protective cover, an air pump is installed at one end of the hose, and a collecting tank is installed at the bottom of the air pump. According to the improved polishing machine, the design of the protective cover and the air pump is adopted, the situation that chippings splash in the steel pipe polishing process through the polishing grinding wheel can be effectively prevented, the safety of a user is effectively protected, meanwhile, the chippings generated in the polishing process can be sucked into the collecting tank through the air pump, the chippings can be conveniently recycled, and the use is convenient. And the utilization rate of resources is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mining engineering, in particular to a polishing machine with an end head protection structure. Background Art

[0002] Mining engineering is the engineering technology of resource mining in mines based on mineral resources. It includes surface and underground engineering. Surface engineering mainly includes mining machinery and facilities, such as dressing plants, shaft towers, winches, air compressors and ventilators, etc. Underground engineering includes shaft and tunnel engineering, chamber engineering and some installation engineering.

[0003] In ore engineering, a large number of steel pipes are usually produced, and polishing machines are needed to polish the surface of steel pipes. The main function of the polishing machine is to remove stains, scratches, oxide layers and other defects on the surface of the object, and improve the surface finish, flatness and gloss. The polishing machine can effectively improve the surface quality and appearance of the steel pipe.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When the existing polishing machine polishes the steel pipe, the polishing wheel contacts the surface of the steel pipe, causing debris to splash, which can easily endanger the safety of the user; 2. The existing polishing machine sets pulleys on both sides of the steel pipe to drive the steel pipe to rotate, but does not limit the steel pipe, which causes the steel pipe to shake easily during the polishing process, resulting in poor polishing effect of the steel pipe. Utility Model Content

[0005] The purpose of the utility model is to provide a polishing machine with an end protection structure to solve the problems of debris splashing and no limit on the steel pipe in the polishing machine proposed in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a polishing machine with an end protection structure includes a workbench, a first hydraulic push rod is installed at the four corners of the bottom of the workbench, a main connecting block is installed on the left surface of the top of the workbench, a first rotating rod is installed on the inner wall of the main connecting block, a secondary connecting block is installed on the outer wall of the first rotating rod, a protective cover is installed on the outer wall of the secondary connecting block, a hose is installed on the inner wall of the protective cover, an air pump is installed at one end of the hose, a collection tank is installed at the bottom of the air pump, a slide groove is opened on the surface of the workbench, a moving component is installed on the top surface of the workbench, a limiting component and a clamping rotating component are installed on the top surface of the moving component, and a polishing component is installed on the inner wall of the slide groove.

[0006] The moving assembly includes a slide rail installed on the top surface of the workbench, a first slider is installed on the inner wall of the slide rail, a movable plate is installed on the top surface of the first slider, a threaded rod is installed on the inner wall of the first slider, and a first motor is installed at one end of the threaded rod.

[0007] The limiting assembly includes a fixed plate installed on the top surface of the slide rail, a first annular block is movably connected to one side surface of the fixed plate, a second hydraulic push rod is installed on the inner wall of the first annular block, a bracket is installed at one end of the second hydraulic push rod, a second rotating rod is installed on the inner wall of the bracket, and a pulley is installed on the outer wall of the second rotating rod.

[0008] The clamping rotation assembly includes a second motor installed on the top surface of the movable plate, a turntable is installed at the output end of the second motor, one end of a third hydraulic push rod is installed on one side surface of the turntable, an insert block is installed on the other end of the third hydraulic push rod, four clamping blocks are installed on the outer wall of the insert block, an insert rod is installed on one side surface of the clamping block, a spring is installed on the outer wall of the insert rod, a second annular block is inserted at one end of the insert rod, and a support block is movably connected to the outer wall of the second annular block.

[0009] The polishing assembly wraps a second slider installed on the inner wall of the slide groove, an adjusting plate is installed on the top surface of the second slider, one end of a fourth hydraulic push rod is installed on one side surface of the adjusting plate, a fixing block is installed on the other end of the fourth hydraulic push rod, a third motor is installed on the top surface of the adjusting plate, a driving rod is installed on the output end of the third motor, a first supporting rod is movably connected to the outer wall of the driving rod, a first rotating wheel is installed on one end of the driving rod, one end of the driving rod is installed, one end of a belt is installed on the inner wall of the first rotating wheel, a second rotating wheel is installed on the outer wall of the other end of the belt, a driven rod is installed on the inner wall of the second rotating wheel, a polishing grinding wheel is installed on the outer wall of the driven rod, and second support rods are installed on both ends of the driven rod.

[0010] Further preferably, the protective cover forms a rotating mechanism with the main connecting block through the auxiliary connecting block and the first rotating rod.

[0011] Further preferably, the first motor forms a transmission mechanism through the threaded rod and the movable plate, and the movable plate forms a sliding mechanism through the first sliding block and the sliding rail.

[0012] Further preferably, there are four second hydraulic push rods in total, and the second hydraulic push rods are symmetrical with respect to the central axis of the first annular block, and the pulley and the second rotating rod form a rotating mechanism.

[0013] Further preferably, the clamping block forms an elastic mechanism with the second annular block through an insert rod and a spring.

[0014] Further preferably, the second motor and the turntable form a rotating mechanism.

[0015] Further preferably, the fourth hydraulic push rod and the adjustment plate form a telescopic mechanism, and the adjustment plate forms a sliding mechanism through the second sliding block and the sliding groove.

[0016] Further preferably, the third motor forms a belt transmission mechanism with the second rotating wheel through the driving rod, the first rotating wheel and the belt.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model adopts the design of a protective cover and an air pump. Before polishing the steel pipe, the protective cover and the auxiliary connecting block can be rotated through the first rotating rod to close the protective cover, which can effectively prevent debris from splashing during the polishing of the steel pipe by the polishing wheel, effectively protecting the safety of the user. At the same time, the air pump can be started, and the air pump can suck the debris generated during the polishing process into the collection tank through the hose, which is convenient for recycling the debris and effectively improves the utilization rate of resources.

[0019] The utility model adopts the design of a limit assembly and a clamping rotation assembly, which is convenient for the user to pass the steel pipe through the first annular block, and then start the second hydraulic push rod to limit the outer wall of the steel pipe. At the same time, the design of the pulley allows the steel pipe to move, and then the clamp block is placed on the inner wall of the steel pipe, and then the third hydraulic push rod is started to control the plug block to be inserted into the second annular block. The plug block squeezes the inner wall of the clamp block to expand the clamp block outward. At this time, the plug rod is inserted inward along the circular hole of the second annular block, and the spring is compressed, so that the clamp block clamps the inner wall of the steel pipe. Then the second motor can be started to drive the turntable to rotate, driving the third hydraulic push rod, the plug block, the clamp block, the plug rod and the second annular block to rotate synchronously, thereby controlling the rotation of the steel pipe, and effectively limiting the steel pipe while driving the steel pipe to rotate, effectively improving the shaking of the steel pipe during polishing. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0022] Figure 3 It is an enlarged schematic diagram of the structure of the mobile component of the utility model;

[0023] Figure 4 This is an enlarged schematic diagram of the limit assembly structure of the utility model;

[0024] Figure 5 This is an enlarged schematic diagram of the exploded structure of the clamping and rotating assembly of the utility model;

[0025] Figure 6 It is an enlarged schematic diagram of the polishing component structure of the utility model.

[0026] In the figure: 1, workbench; 2, first hydraulic push rod; 3, main connecting block; 4, first rotating rod; 5, secondary connecting block; 6, protective cover; 7, hose; 8, air pump; 9, collecting tank; 10, slide; 11, moving assembly; 1101, slide rail; 1102, first slider; 1103, movable plate; 1104, threaded rod; 1105, first motor; 12, limit assembly; 1201, fixed plate; 1202, first annular block; 1203, second hydraulic push rod; 1204, bracket; 1205, second rotating rod; 1206, pulley; 13, clamping rotating assembly; 1301, second motor ; 1302, turntable; 1303, third hydraulic push rod; 1304, insert block; 1305, clamp block; 1306, insert rod; 1307, spring; 1308, second annular block; 1309, support block; 14, polishing assembly; 1401, second slider; 1402, adjustment plate; 1403, fourth hydraulic push rod; 1404, fixed block; 1405, third motor; 1406, drive rod; 1407, first support rod; 1408, first rotating wheel; 1409, belt; 1410, second rotating wheel; 1411, driven rod; 1412, polishing wheel; 1413, second support rod. DETAILED DESCRIPTION

[0027] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figures 1 to 6 The utility model provides a technical solution: a polishing machine with an end protection structure comprises a workbench 1, a first hydraulic push rod 2 is installed at the four corners of the bottom of the workbench 1, a main connecting block 3 is installed on the left surface of the top of the workbench 1, a first rotating rod 4 is installed on the inner wall of the main connecting block 3, a secondary connecting block 5 is installed on the outer wall of the first rotating rod 4, a protective cover 6 is installed on the outer wall of the secondary connecting block 5, a hose 7 is installed on the inner wall of the protective cover 6, an air pump 8 is installed at one end of the hose 7, a collecting tank 9 is installed at the bottom of the air pump 8, a slide groove 10 is opened on the surface of the workbench 1, a moving component 11 is installed on the top surface of the workbench 1, a limiting component 12 and a clamping rotating component 13 are installed on the top surface of the moving component 11, and a polishing component 14 is installed on the inner wall of the slide groove 10.

[0029] The moving component 11 includes a slide rail 1101 installed on the top surface of the workbench 1, a first slider 1102 is installed on the inner wall of the slide rail 1101, a movable plate 1103 is installed on the top surface of the first slider 1102, a threaded rod 1104 is installed on the inner wall of the first slider 1102, and a first motor 1105 is installed at one end of the threaded rod 1104.

[0030] The limiting assembly 12 includes a fixed plate 1201 installed on the top surface of the slide rail 1101, and a first annular block 1202 is movably connected to one side surface of the fixed plate 1201. A second hydraulic push rod 1203 is installed on the inner wall of the first annular block 1202, a bracket 1204 is installed at one end of the second hydraulic push rod 1203, a second rotating rod 1205 is installed on the inner wall of the bracket 1204, and a pulley 1206 is installed on the outer wall of the second rotating rod 1205.

[0031] The clamping rotating assembly 13 includes a second motor 1301 installed on the top surface of the movable plate 1103, a turntable 1302 is installed at the output end of the second motor 1301, one end of the third hydraulic push rod 1303 is installed on one side surface of the turntable 1302, an insert block 1304 is installed on the other end of the third hydraulic push rod 1303, four clamping blocks 1305 are installed on the outer wall of the insert block 1304, an insert rod 1306 is installed on one side surface of the clamping block 1305, a spring 1307 is installed on the outer wall of the insert rod 1306, a second annular block 1308 is inserted at one end of the insert rod 1306, and the outer wall of the second annular block 1308 is movably connected to a support block 1309.

[0032] The polishing assembly 14 wraps around a second slider 1401 mounted on the inner wall of the slide 10, an adjustment plate 1402 is mounted on the top surface of the second slider 1401, one end of a fourth hydraulic push rod 1403 is mounted on one side surface of the adjustment plate 1402, a fixing block 1404 is mounted on the other end of the fourth hydraulic push rod 1403, a third motor 1405 is mounted on the top surface of the adjustment plate 1402, a driving rod 1406 is mounted on the output end of the third motor 1405, and the driving rod 1406 is mounted on the output end of the third motor 1405. 06 is movably connected with a first supporting rod 1407 on its outer wall, a first rotating wheel 1408 is mounted on one end of the driving rod 1406, one end of a belt 1409 is mounted on the inner wall of the first rotating wheel 1408, a second rotating wheel 1410 is mounted on the outer wall of the other end of the belt 1409, a driven rod 1411 is mounted on the inner wall of the second rotating wheel 1410, a polishing grinding wheel 1412 is mounted on the outer wall of the driven rod 1411, and second supporting rods 1413 are mounted on both ends of the driven rod 1411.

[0033] In this embodiment, Figure 1As shown, the protective cover 6 forms a rotating mechanism with the main connecting block 3 through the auxiliary connecting block 5 and the first rotating rod 4; through the rotating mechanism, it is convenient for the user to rotate the protective cover 6 and the auxiliary connecting block 5 through the first rotating rod 4 to close the protective cover 6, which can effectively prevent the debris from splashing during the polishing process. At the same time, the air pump 8 can be started, and the air pump 8 can suck the debris during the polishing process into the collection tank 9 through the hose 7, so as to facilitate the recycling of the debris.

[0034] In this embodiment, Figure 3 As shown, the first motor 1105 forms a transmission mechanism with the threaded rod 1104 and the movable plate 1103, and the movable plate 1103 forms a sliding mechanism with the first slider 1102 and the slide rail 1101; through this design, it is convenient for the user to start the first motor 1105 to drive the threaded rod 1104 to rotate, control the movable plate 1103 to slide on the inner wall of the slide rail 1101, thereby realizing the control of the horizontal movement of the steel pipe.

[0035] In this embodiment, Figure 4 As shown, there are four second hydraulic push rods 1203, and the second hydraulic push rods 1203 are symmetrical about the central axis of the first annular block 1202, and the pulley 1206 and the second rotating rod 1205 constitute a rotating mechanism; through this design, it is convenient for the user to start the second hydraulic push rod 1203 to limit the outer wall of the steel pipe, and at the same time, the design of the pulley 1206 allows the steel pipe to move, which is convenient for polishing the steel pipe.

[0036] In this embodiment, Figure 5 As shown, the clamping block 1305 forms an elastic mechanism with the second annular block 1308 through the insertion rod 1306, the spring 1307, and the second annular block 1308; through the elastic mechanism, the clamping block 1305 can be placed on the inner wall of the steel pipe, and then the third hydraulic push rod 1303 is started to control the insertion of the insertion block 1304 into the second annular block 1308, and the insertion block 1304 squeezes the inner wall of the clamping block 1305 to expand the clamping block 1305 outward. At this time, the insertion rod 1306 is inserted inward along the circular hole of the second annular block 1308, and the spring 1307 is compressed, so that the clamping block 1305 clamps the inner wall of the steel pipe, which is convenient for polishing the steel pipe.

[0037] In this embodiment, Figure 5 As shown, the second motor 1301 and the turntable 1302 constitute a rotating mechanism; it is convenient for the user to start the second motor 1301 to drive the turntable 1302 to rotate, and drive the third hydraulic push rod 1303, the insert block 1304, the clamping block 1305, the insert rod 1306 and the second annular block 1308 to rotate synchronously, thereby realizing the rotation of the steel pipe and facilitating the polishing of the steel pipe.

[0038] In this embodiment, Figure 6As shown, the fourth hydraulic push rod 1403 and the adjustment plate 1402 form a telescopic mechanism, and the adjustment plate 1402 forms a sliding mechanism with the slide groove 10 through the second slider 1401; it is convenient for the user to slide the adjustment plate 1402 on the inner wall of the slide groove 10 through the fourth hydraulic push rod 1403, so as to adjust the position of the polishing wheel 1412 and better polish the steel pipe.

[0039] In this embodiment, Figure 6 As shown, the third motor 1405 forms a belt transmission mechanism with the second wheel 1410 through the driving rod 1406, the first rotating wheel 1408 and the belt 1409; through the belt transmission mechanism, it is convenient for the user to start the third motor 1405 to drive the first rotating wheel 1408 to rotate through the driving rod 1406, and at the same time, the second rotating wheel 1410, the driven rod 1411 and the polishing wheel 1412 are rotated synchronously through the belt 1409 to achieve polishing of the steel pipe.

[0040] The use method and advantages of the utility model: When the polishing machine with the end protection structure is used, the working process is as follows:

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6As shown, firstly, the height of the workbench 1 is adjusted by the first hydraulic push rod 2 as needed, and then the fourth hydraulic push rod 1403 is started to make the adjustment plate 1402 slide on the inner wall of the slide groove 10, and the position of the polishing wheel 1412 is adjusted as needed, and then the steel pipe passes through the first annular block 1202, and then the second hydraulic push rod 1203 is started to limit the outer wall of the steel pipe. At the same time, the design of the pulley 1206 allows the steel pipe to move, and then the clamping block 1305 is placed on the inner wall of the steel pipe, and then the third hydraulic push rod 1303 is started to control the inserting block 1304 to be inserted into the second annular block 1308, and the inserting block 1304 squeezes the inner wall of the clamping block 1305 to expand the clamping block 1305 outward, and at this time, the inserting rod 1306 is inserted inward along the circular hole of the second annular block 1308, and the spring 1307 is compressed, so that the clamping block 1305 clamps the inner wall of the steel pipe, and then the protective cover 6 and the auxiliary connection are connected. Block 5 is rotated and closed by the first rotating rod 4, the air pump 8 is started, and the second motor 1301 is started to drive the turntable 1302 to rotate, driving the third hydraulic push rod 1303, the insert block 1304, the clamping block 1305, the insert rod 1306 and the second annular block 1308 to rotate synchronously, so that the steel pipe starts to rotate, and then the third motor 1405 is started, and the third motor 1405 drives the first rotating wheel 1408 to rotate through the driving rod 1406. At the same time, the second rotating wheel 1410, the driven rod 1411 and the polishing wheel 1412 are rotated synchronously through the belt 1409 to polish the steel pipe. At the same time, the first motor 1105 is started to drive the threaded rod 1104 to rotate, and the movable plate 1103 is controlled to slide on the inner wall of the slide rail 1101, so that the clamping rotating assembly 13 installed on the surface of the movable plate 1103 and the steel pipe move synchronously, thereby realizing the control of the horizontal movement of the steel pipe, which is convenient for polishing the steel pipe.

[0042] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A polishing machine with an end protection structure, comprising a workbench (1), characterized in that: A first hydraulic push rod (2) is installed at each of the four corners of the bottom of the workbench (1); a main connecting block (3) is installed on the left surface of the top of the workbench (1); a first rotating rod (4) is installed on the inner wall of the main connecting block (3); a secondary connecting block (5) is installed on the outer wall of the first rotating rod (4); a protective cover (6) is installed on the outer wall of the secondary connecting block (5); a hose (7) is installed on the inner wall of the protective cover (6); an air pump (8) is installed at one end of the hose (7); a collecting tank (9) is installed at the bottom of the air pump (8); a slide groove (10) is provided on the surface of the workbench (1); a moving component (11) is installed on the top surface of the workbench (1); a limiting component (12) and a clamping rotating component (13) are installed on the top surface of the moving component (11); a polishing component (14) is installed on the inner wall of the slide groove (10); The moving assembly (11) comprises a slide rail (1101) mounted on the top surface of the workbench (1), a first slider (1102) being mounted on the inner wall of the slide rail (1101), a movable plate (1103) being mounted on the top surface of the first slider (1102), a threaded rod (1104) being mounted on the inner wall of the first slider (1102), and a first motor (1105) being mounted on one end of the threaded rod (1104); The limiting assembly (12) comprises a fixing plate (1201) mounted on the top surface of the slide rail (1101); a first annular block (1202) is movably connected to a surface on one side of the fixing plate (1201); a second hydraulic push rod (1203) is mounted on the inner wall of the first annular block (1202); a bracket (1204) is mounted on one end of the second hydraulic push rod (1203); a second rotating rod (1205) is mounted on the inner wall of the bracket (1204); and a pulley (1206) is mounted on the outer wall of the second rotating rod (1205); The clamping rotating assembly (13) comprises a second motor (1301) mounted on the top surface of the movable plate (1103); a rotating disk (1302) is mounted on the output end of the second motor (1301); one end of a third hydraulic push rod (1303) is mounted on one side surface of the rotating disk (1302); an insert block (1304) is mounted on the other end of the third hydraulic push rod (1303); four clamping blocks (1305) are mounted on the outer wall of the insert block (1304); a plug rod (1306) is mounted on one side surface of the clamping block (1305); a spring (1307) is mounted on the outer wall of the plug rod (1306); a second annular block (1308) is inserted at one end of the plug rod (1306); and a support block (1309) is movably connected to the outer wall of the second annular block (1308); The polishing assembly (14) wraps around a second slider (1401) mounted on the inner wall of the slide groove (10); an adjustment plate (1402) is mounted on the top surface of the second slider (1401); one end of a fourth hydraulic push rod (1403) is mounted on one side surface of the adjustment plate (1402); a fixing block (1404) is mounted on the other end of the fourth hydraulic push rod (1403); a third motor (1405) is mounted on the top surface of the adjustment plate (1402); a driving rod (1406) is mounted on the output end of the third motor (1405); and the driving rod (1406) is mounted on the output end of the third motor (1405). The outer wall of the driving rod (1406) is movably connected to a first supporting rod (1407), one end of the driving rod (1406) is mounted with a first rotating wheel (1408), the inner wall of the first rotating wheel (1408) is mounted with one end of a belt (1409), the outer wall of the other end of the belt (1409) is mounted with a second rotating wheel (1410), the inner wall of the second rotating wheel (1410) is mounted with a driven rod (1411), the outer wall of the driven rod (1411) is mounted with a polishing wheel (1412), and second supporting rods (1413) are mounted at both ends of the driven rod (1411).

2. The polishing machine with an end protection structure according to claim 1, characterized in that: The protective cover (6) forms a rotating mechanism with the main connecting block (3) through the auxiliary connecting block (5) and the first rotating rod (4).

3. The polishing machine with an end protection structure according to claim 1, characterized in that: The first motor (1105) forms a transmission mechanism through the threaded rod (1104) and the movable plate (1103), and the movable plate (1103) forms a sliding mechanism through the first sliding block (1102) and the sliding rail (1101).

4. The polishing machine with an end protection structure according to claim 1, characterized in that: There are four second hydraulic push rods (1203) in total, and the second hydraulic push rods (1203) are symmetrical with respect to the central axis of the first annular block (1202), and the pulley (1206) and the second rotating rod (1205) form a rotating mechanism.

5. The polishing machine with an end protection structure according to claim 1, characterized in that: The clamping block (1305) forms an elastic mechanism with the insertion rod (1306), the spring (1307) and the second annular block (1308).

6. The polishing machine with an end protection structure according to claim 1, characterized in that: The second motor (1301) and the turntable (1302) form a rotating mechanism.

7. The polishing machine with an end protection structure according to claim 1, characterized in that: The fourth hydraulic push rod (1403) and the adjustment plate (1402) form a telescopic mechanism, and the adjustment plate (1402) forms a sliding mechanism through the second sliding block (1401) and the sliding groove (10).

8. The polishing machine with an end protection structure according to claim 1, characterized in that: The third motor (1405) forms a belt transmission mechanism with the second rotating wheel (1410) through a driving rod (1406), a first rotating wheel (1408) and a belt (1409).

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