Polishing device for mining machinery roller
By designing a mining machinery roller grinding device that includes grinding structure and clamping structure, the problem of clamping difficulties during grinding of different models of rollers is solved, and stable clamping and efficient grinding of rollers of different sizes is achieved.
Patent Information
- Application Number
- CN202420836394.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-04-22
AI Technical Summary
When grinding rollers in existing mining machinery, due to different types of rollers, it is difficult to clamp the clamping tool, which makes the grinding process even more troublesome.
A grinding device for mining machinery rollers is designed, including a grinding structure and a clamping structure. The grinding structure realizes effective clamping and polishing of rollers of different sizes through the combination of a table body, a base, a pillar, a top cover, a first slider, a first connecting rod, a first gear bar, a support plate, a first gear, a first gear rod, a first turntable and a grinding machine through the combination of slots, insertion blocks, insertion rods, a second slider, a sliding card block, a conical plug, a second gear, a card block slot, a second gear rod, a second gear bar, a third slider, a first clip, a triangle support block and a second clip.
By rotating the first turntable, the gear system drives the connecting rod and slider to move, and combines the tapered insertion block and the block slot of the clamping structure to achieve stable clamping and grinding of the rollers, solving the problem of difficulty in clamping when grinding rollers of different models.
Smart Images
Figure CN222680393U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of roller grinding, in particular to a grinding device for a mining machinery roller. Background Art
[0002] Mining machinery is machinery directly used for mineral mining and enrichment operations, including mining machinery and mineral processing machinery. The working principle and structure of prospecting machinery are mostly the same or similar to those of mining machinery used for mining similar minerals. In addition, a large number of cranes, conveyors, ventilators and drainage machinery are also used in mining operations.
[0003] However, when grinding the rollers of existing mining machinery, since different mining machinery is equipped with rollers of different models, it is easy to make grinding the rollers more troublesome because the clamping tools in the grinding device cannot clamp rollers of different sizes after the rollers are worn.
[0004] Therefore, in order to solve the above problems, a grinding device for a mining machinery roller is proposed. Utility Model Content
[0005] The purpose of the utility model is to provide a grinding device for the roller of a mining machinery, so as to solve the problem in the prior art mentioned in the above background technology that different mining machinery are equipped with rollers of different models, and after the rollers are worn, it is easy to make the grinding of the rollers more troublesome because the clamping tools in the grinding device cannot clamp rollers of different sizes.
[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for a mining machinery roller, comprising: a grinding structure and a clamping structure;
[0007] The table body in the grinding structure is connected to the four corners of the lower end of the top cover by pillars at the four corners of the table body, and the two sides of the upper end of the table body are connected to the first connecting rod with bolts, the upper end of the first connecting rod is connected to the first sliding block with bolts, the first sliding block is slidably connected to the first hollow sliding groove inside the top cover, the lower end of the first connecting rod is bolted to the upper end of the first gear bar, the lower end of the first gear bar is movably connected to the first gear, the first gear rod is bolted to the first gear rod on both sides, the hollow part inside the first connecting rod is bolted to the clamping structure, the slot in the clamping structure has a protruding block inside, the plug rod is inserted into the plug block, the second sliding block is welded on the outer side of the upper end of the plug rod, the outer side of the second sliding block is movably connected to the sliding block, the lower end of the plug rod is welded with a conical plug block, the conical plug block is inserted into the block slot, one side of the second gear in the clamping structure is hollow into a block slot, and the second gear is movably connected to the second gear bar on both sides.
[0008] Preferably, the lower end of the table body in the polishing structure is connected to the base with bolts, the upper ends of the table body are connected to the lower ends of the pillars with bolts on both sides, the upper ends of the pillars are connected to the lower end of the top cover with bolts, and one side of the top cover is hollow inside to form a first slide groove.
[0009] Preferably, the first slide groove is movably connected to the inside of the first slide groove, the lower end of the first slide groove is welded to the upper end of the first connecting rod, the lower end of the first connecting rod is welded to the first gear bar, and the first gear bar is slidably connected to the upper end of the support plate on both sides.
[0010] Preferably, the support plate is hollow inside, the lower end of the first gear bar is movably connected to the first gear, first gear rods are welded on both sides of the first gear, the rear end of the first turntable is welded on one side of the first gear rod, and the upper end of the table body is connected to the grinder with bolts.
[0011] Preferably, the lower end of the rod is inserted into the slot.
[0012] Preferably, a conical plug block is welded to the lower end of the plug rod, and the conical plug block is inserted into a hollow block slot inside the second gear. One side of the second gear is hollowed into a block slot, and the rear end of the second gear is connected to the second gear rod with bolts.
[0013] Preferably, the outer side of the second gear is movably connected to the second gear bar, the rear end of the second gear bar is welded to the third slider, one side of the second gear bar is welded to the rear end of the first clip, the inner side of the first clip is welded to a triangular support block, and the front end of the first clip is welded to the rear end of the second clip.
[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model can make the first gear rod drive the first gear to rotate by rotating the first turntable, so that the first gear rotates the first gear bar movably connected on the outside, and by welding the first connecting rod on the upper end of the first gear bar, the first gear bar can drive the first connecting rod to move forward and backward when moving forward and backward, and the first slider welded on the upper end of the first connecting rod is inserted into the first slide groove, so that the first slider can slide in the first slide groove, and the plug rod inserted into the slot can make the conical plug block welded at the bottom of the plug rod stuck in the block slot, and the plug rod can rotate the second gear by being stuck in the block slot. When it is necessary to stop the rotation, the sliding block is slid downward from the second slider and stuck in the plug block inside the slot to stop the second gear, so that the first clamp welded on one side of the second gear bar is retracted inward and outward for clamping.
[0015] 1. The utility model comprises a table body, a base, a pillar, a top cover, a first slide groove, a first slider, a first connecting rod, a first gear bar, a support plate, a first gear, a first gear rod, a first turntable and a grinder. The first connecting rod connected by bolts on both sides of the table body can enable the clamping structure to be connected to the first connecting rod. The first slider and the first gear bar welded at the upper and lower ends of the first connecting rod can enable the first connecting rod to slide in the first slide groove and the support plate. The first gear movably connected to the lower end of the first gear bar can enable the first gear to rotate the lower end of the first gear bar. The first gear rod welded on both sides of the first gear bar can enable the first gear rod to be rotated by the first turntable.
[0016] 2. The utility model is provided with a slot, an insert block, an insert rod, a second slider, a sliding block, a conical insert block, a second gear, a block slot, a second gear rod, a second gear bar, a third slider, a first clamp, a triangular support block and a second clamp. The insert rod can be inserted into the slot so that the conical insert block welded at the lower end of the insert rod can be inserted into the block slot. The insert rod can be inserted into the block slot so that the second gear can be rotated. The sliding block movably connected to the outer side of the upper end of the insert rod and movably connected to the outer side of the second slider can be inserted into the insert block protruding inside the slot to stop the second gear from rotating. The second gear bar movably connected on both sides of the second gear can enable the second gear bar to enable the first clamp to drive the second clamp to move up and down for clamping. The third slider welded at the rear end of the second gear bar can enable the third slider to be slidably connected to the inside of the first connecting rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of a front cross-section of the structure of the utility model;
[0018] Figure 2 It is a schematic diagram of the structure of the utility model;
[0019] Figure 3 It is a schematic side cross-sectional view of the structure of the utility model;
[0020] Figure 4 It is a schematic diagram of a top view cross section of the structure of the utility model;
[0021] Figure 5 It is a schematic side view of the structure of the plug rod of the utility model;
[0022] Figure 6 It is a schematic side view of the structure of the second gear of the utility model;
[0023] Figure 7 It is a schematic front view of the structure of the slot of the utility model.
[0024] In the figure: 1. grinding structure; 101. table body; 102. base; 103. pillar; 104. top cover; 105. first slide groove; 106. first slider; 107. first connecting rod; 108. first gear bar; 109. support plate; 110. first gear; 111. first gear rod; 112. first turntable; 113. grinder; 2. clamping structure; 201. slot; 202. insert block; 203. insert rod; 2031. second slider; 204. sliding card block; 205. conical insert block; 206. second gear; 207. card block slot; 208. second gear rod; 209. second gear bar; 210. third slider; 211. first clamp; 212. triangular support block; 213. second clamp. DETAILED DESCRIPTION
[0025] 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.
[0026] See also Figure 1-7 , an embodiment provided by the utility model:
[0027] A grinding device for a mining machinery roller, comprising: a grinding structure 1 and a clamping structure 2;
[0028] The table body 101 in the grinding structure 1 is connected to the four corners of the lower end of the top cover 104 by pillars 103 at the four corners, the upper ends of the table body 101 are connected to the first connecting rod 107 by bolts on both sides, the upper end of the first connecting rod 107 is connected to the first slider 106 by bolts, the first slider 106 is slidably connected in the first hollow slide groove 105 inside the top cover 104, the lower end of the first connecting rod 107 is connected to the upper end of the first gear bar 108 by bolts, the lower end of the first gear bar 108 is movably connected to the first gear 110, the first gear 110 is connected to the first gear rod 111 by bolts on both sides, and the first connecting rod 107 is connected to the first gear rod 111 by bolts on the first gear rod 111. The hollow part inside the rod 107 is connected to the clamping structure 2 by bolts, and an insert block 202 protrudes inside the slot 201 in the clamping structure 2, and the insert rod 203 is inserted into the insert block 202. The second slider 2031 is welded to the outer side of the upper end of the insert rod 203, and the outer side of the second slider 2031 is movably connected to the sliding block 204. A conical insert block 205 is welded to the lower end of the insert rod 203, and the conical insert block 205 is inserted into the block slot 207. One side of the second gear 206 in the clamping structure 2 is hollow to form a block slot 207, and the second gear 206 is movably connected to the second gear bar 209 on both sides.
[0029] Furthermore, the lower end of the table body 101 in the polishing structure 1 is connected to the base 102 with bolts, the upper ends of the table body 101 are connected to the lower ends of the pillars 103 with bolts on both sides, the upper ends of the pillars 103 are connected to the lower ends of the top cover 104 with bolts, and one side of the top cover 104 is hollow inside to form a first slide groove 105, and the first slide groove 105 is used to allow the first slider 106 to slide in the first slide groove 105.
[0030] Furthermore, the first slide groove 105 is internally movably connected to the first slider 106, the lower end of the first slider 106 is welded to the upper end of the first connecting rod 107, the lower end of the first connecting rod 107 is welded to the first gear bar 108, both sides of the first gear bar 108 are slidably connected to the upper end of the support plate 109, the two sides of the first connecting rod 107 welded to the lower end of the first slider 106 and the upper end of the first gear bar 108 are used to enable the first connecting rod 107 to slide, and the two sides of the first gear bar 108 are movably connected to the upper end of the support plate 109 to support the first gear bar 108 and enable the first gear bar 108 to be rotated by the first gear 110.
[0031] Furthermore, the support plate 109 is hollow inside, the lower end of the first gear bar 108 is movably connected to the first gear 110, the first gear rods 111 are welded on both sides of the first gear 110, the rear end of the first turntable 112 is welded on one side of the first gear rod 111, and the upper end of the table body 101 is connected to the grinder 113 with bolts. The support plate 109 is used to support the first gear bar 108, the first gear 110 is used to enable the first gear bar 108 to be rotated, the first gear rod 111 is used to enable the first gear rod 111 to rotate the first gear 110, and the first turntable 112 is used to rotate the first gear rod 111.
[0032] Furthermore, the lower end of the rod 203 is inserted into the slot 201, and the slot 201 is used to enable the rod 203 to be inserted into the slot 201. The plug block 202 protruding from the inner side of the slot 201 is used to enable the sliding block 204 to be stuck, and the conical plug block 205 welded at the lower end of the rod 203 is used to be inserted into the slot 207.
[0033] Furthermore, a conical plug block 205 is welded to the lower end of the insertion rod 203, and the conical plug block 205 is inserted into the hollow block slot 207 inside the second gear 206. One side of the second gear 206 is hollowed into the block slot 207, and the rear end of the second gear 206 is connected to the second gear rod 208 with bolts. The conical plug block 205 is inserted into the hollow block slot 207 inside the second gear 206 to enable the insertion rod 203 to rotate the second gear 206, and the second gear rod 208 connected to the rear end of the second gear 206 with bolts is used to fix the second gear 206.
[0034] Furthermore, the outer side of the second gear 206 is movably connected to the second gear bar 209, the rear end of the second gear bar 209 is welded to the third slider 210, the rear end of the first clamp 211 is welded to one side of the second gear bar 209, the inner side of the first clamp 211 is welded to the triangular support block 212, the front end of the first clamp 211 is welded to the rear end of the second clamp 213, and the second gear bars 209 movably connected on both sides of the second gear 206 are used to enable the first clamp 211 and the second clamp 213 to move up and down for clamping.
[0035] Working principle: when in use, first rotate the first rotating disk 112 to make the first rotating disk 112 drive the first gear rod 111 and the first gear 110 welded at the rear end, so that the first gear 110 rotates the first gear bar 108 movably connected on the outside, so that the first connecting rod 107 at the upper end of the first gear bar 108 shrinks inward and outward to a certain extent, and then inserts the conical plug block 205 at the front end of the plug rod 203 into the block slot 207 on the inner side of the second gear 206, and rotates the plug rod 203 to make the plug rod 203 drive the second gear bar 209 movably connected on the outside of the second gear 206 to move up and down, and the second gear bar 209 drives the first clamp 211 connected by bolts on one side to move up and down to a certain extent when moving up and down, so that the second clamp 213 clamps the roller to be clamped, and then slides the sliding block 204 movably connected on the outside of the second sliding block 2031, so that the sliding block 204 is inserted into the plug block 202 to fix the plug rod 203, and then the grinder 113 can be started for grinding.
[0036] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.
Claims
1. A grinding device for a mining machinery roller, comprising: A grinding structure (1) and a clamping structure (2); The invention is characterized in that: the four corners of the table body (101) in the grinding structure (1) are connected to the four corners of the lower end of the top cover (104) by pillars (103); the two sides of the upper end of the table body (101) are connected to the first connecting rod (107) by bolts; the upper end of the first connecting rod (107) is connected to the first slider (106) by bolts; the first slider (106) is slidably connected in the hollow first slide groove (105) inside the top cover (104); the lower end of the first connecting rod (107) is connected to the upper end of the first gear bar (108) by bolts; the lower end of the first gear bar (108) is movably connected to the first gear (110); the two sides of the first gear (110) are connected to the first gear rod (111) by bolts; the first connecting rod The inner hollow part (107) is connected to the clamping structure (2) by bolts, the slot (201) in the clamping structure (2) has an insert block (202) protruding inside, the insert rod (203) is inserted inside the insert block (202), the second slider (2031) is welded to the outer side of the upper end of the insert rod (203), the outer side of the second slider (2031) is movably connected to the sliding block (204), the lower end of the insert rod (203) is welded to a conical insert block (205), the conical insert block (205) is inserted into the block slot (207), one side of the inner part of the second gear (206) in the clamping structure (2) is hollow to form the block slot (207), and the second gear (206) is movably connected to the second gear bar (209) on both sides.
2. The grinding device for a mining machinery roller according to claim 1, characterized in that: The lower end of the table body (101) in the polishing structure (1) is connected to the base (102) by bolts, the upper ends of the table body (101) are connected to the lower ends of the pillars (103) by bolts on both sides, the upper ends of the pillars (103) are connected to the lower ends of the top cover (104) by bolts, and one side of the top cover (104) is hollow inside to form a first slide groove (105).
3. The grinding device for a mining machinery roller according to claim 2, characterized in that: The first slide groove (105) is movably connected to the first slider (106) inside, the lower end of the first slider (106) is welded to the upper end of the first connecting rod (107), the lower end of the first connecting rod (107) is welded to the first gear bar (108), and the first gear bar (108) is slidably connected to the upper end of the support plate (109) on both sides.
4. The grinding device for a mining machinery roller according to claim 3, characterized in that: The support plate (109) is hollow inside, the lower end of the first gear bar (108) is movably connected to the first gear (110), the first gear rods (111) are welded on both sides of the first gear (110), the rear end of the first turntable (112) is welded on one side of the first gear rod (111), and the upper end of the table body (101) is connected to the grinder (113) by bolts.
5. The grinding device for a mining machinery roller according to claim 1, characterized in that: The lower end of the insertion rod (203) is inserted into the slot (201).
6. The grinding device for a mining machinery roller according to claim 5, characterized in that: A conical plug block (205) is welded to the lower end of the plug rod (203), and the conical plug block (205) is inserted into a hollow block slot (207) inside the second gear (206). One side of the second gear (206) is hollowed to form the block slot (207), and the rear end of the second gear (206) is connected to the second gear rod (208) by bolts.
7. A grinding device for a mining machinery roller according to claim 6, characterized in that: The outer side of the second gear (206) is movably connected to the second gear bar (209), the rear end of the second gear bar (209) is welded to the third slider (210), one side of the second gear bar (209) is welded to the rear end of the first clamp (211), the inner side of the first clamp (211) is welded to a triangular support block (212), and the front end of the first clamp (211) is welded to the rear end of the second clamp (213).