Grinding and polishing equipment

Abstract

The invention relates to the technical field of grinding and polishing equipment, in particular to grinding and polishing equipment which comprises a rack and a grinding and polishing structure, the grinding and polishing structure comprises a support assembly, a grinding and polishing body and a grinding and polishing assembly, the grinding and polishing assembly is installed in the grinding and polishing body, and the grinding and polishing body is installed on the rack through the support assembly; the vibration structure is mounted on the rack and connected with the grinding and polishing main body, and the grinding and polishing main body can move left and right repeatedly through the vibration structure; and the screening structure is mounted on the rack, is positioned below the grinding and polishing main body and is used for collecting polished products. A to-be-ground workpiece is put into the grinding and polishing main body structure, meanwhile, grinding materials are put into the grinding and polishing main body structure, then grinding and polishing of the to-be-ground workpiece are achieved through the grinding and polishing structure, the grinding and polishing effect of the grinding and polishing structure is improved under left-right repeated dragging of the vibration structure, and finally collection of the to-be-ground workpiece is achieved through the material screening structure.

Description

Technical Field

[0001] The invention relates to the technical field of grinding and polishing equipment, and in particular to a grinding and polishing equipment. Background Art

[0002] The grinding and polishing equipment currently used usually consists of a cylinder and a stirring assembly arranged in the cylinder. The workpiece to be ground and the abrasive are added into the cylinder, and the stirring structure is used to stir the workpiece and the abrasive to achieve full contact, thereby achieving grinding. However, the existing stirring assembly usually uses a stirring paddle, which has a low stirring and mixing efficiency, resulting in poor grinding effect; in addition, the current grinding and polishing equipment has a single structure and cannot effectively achieve grinding and polishing. At the same time, it is also difficult to collect the grinding parts after grinding. Summary of the invention

[0003] In view of the above-mentioned shortcomings of the prior art, the present invention provides a grinding and polishing device, which can effectively solve the above-mentioned problems of the prior art.

[0004] Technical Solution

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] The present invention provides a grinding and polishing device, which comprises

[0007] frame,

[0008] The grinding and polishing structure comprises a support assembly, a grinding and polishing body and a grinding and polishing assembly, wherein the grinding and polishing assembly is installed in the grinding and polishing body, and the grinding and polishing body is installed on a frame through the support assembly;

[0009] A vibration structure is installed on the frame and connected to the grinding and polishing body, and the grinding and polishing body can be moved back and forth repeatedly through the vibration structure;

[0010] The screening structure is installed on the frame and located below the grinding and polishing body, and is used for collecting polishing products.

[0011] Furthermore, the bracket assembly includes a limit shell, an L-shaped bracket body, a sliding bracket, and a roller. The two limit shells are symmetrically installed on the frame, the bottom of the L-shaped bracket body is connected to the sliding bracket, the roller is installed on the sliding bracket through an axis rotation, and a sliding groove is opened on the top of the limit shell, and the roller and the sliding bracket can move freely along the sliding groove.

[0012] Furthermore, the grinding and polishing body includes a cylinder shaft, a left cylinder wall, a right cylinder wall, a cylinder, a cover and a cylinder drive unit, the cylinder is installed between the left cylinder wall and the right cylinder wall, an opening is opened on the cylinder, one end of the cover is hingedly installed at the opening, and the other end is detachably connected to the cylinder; the cylinder shaft passes through the left cylinder wall, the cylinder and the right cylinder wall and is rotatably installed on the L-shaped bracket body, and one end of the cylinder shaft passes through the L-shaped bracket body and is connected to the cylinder drive unit.

[0013] Furthermore, the cylinder drive unit includes an upper pulley, a lower pulley, a first belt and a first motor, the cylinder shaft is connected to the upper pulley, the first motor is installed on an L-shaped bracket body, the first motor drive end is connected to the lower pulley, and the upper pulley and the lower pulley are connected by a first belt.

[0014] Furthermore, the grinding and polishing assembly includes a support ring, a support block, a grinding piece and a connecting block. The two support rings are respectively installed on the left end cylinder wall and the right end cylinder wall and are sleeved on the cylinder shaft. Several support blocks are installed on the support rings along the circumferential direction. The two ends of the grinding piece are detachably installed between the support blocks through connecting blocks. The grinding piece is arranged parallel to the cylinder shaft.

[0015] The grinding piece is a rectangular structure and is provided with a plurality of holes.

[0016] The connecting block is a V-shaped structure. The supporting block is a T-shaped structure.

[0017] Furthermore, the vibration structure includes a first bracket block, a second bracket block, a moving rod, a guide rod, a guide slider and a second driving unit. The first bracket block is installed on the frame, and the two second bracket blocks are symmetrically installed on the two limit shells. The guide rod is installed between the first bracket block and the second bracket block. The lower end of the guide slider is sleeved on the guide rod and can move freely along the guide rod. The upper end of the guide slider is connected to the moving rod, and the other end of the moving rod passes through the second bracket block and is connected to the L-shaped bracket body. The upper end of the guide slider is connected to the second driving unit, and the guide slider can be driven to move along the guide rod by the second driving unit.

[0018] Furthermore, the second driving unit includes an eccentric wheel, a rotating shaft, a first pulley, a second belt, a second pulley, a second motor, a bearing seat, a connecting column and a limiting wheel. The rotating shaft is rotatably mounted on the frame through the bearing seat, both ends of the rotating shaft pass through the bearing seat and are connected to the eccentric wheel, the second motor is mounted on the frame, the second motor is connected to the second pulley, the first pulley is sleeved and mounted on the rotating shaft, the first pulley and the second pulley are connected by a second belt, the guide slider is connected to the connecting column, the other end of the connecting column is rotatably connected to the limiting wheel, and the limiting wheel is arranged in a limiting ring groove formed by the outward extension of the eccentric wheel.

[0019] Furthermore, the screening structure includes a screen and a discharge hopper, the screen is installed on the side of the frame opposite to the vibration structure, and the discharge hopper is arranged at the bottom of the screen and installed on the frame.

[0020] The screen can be detachably mounted on the frame.

[0021] Furthermore, the grinding and polishing body also includes a snap assembly, one end of the cover body is hingedly mounted on the cylinder opening through an axis, and the other end of the cover body is connected to the cylinder (33) through the snap assembly; the snap assembly includes a toggle rod and a snap unit, the snap unit is symmetrically mounted on both sides of the cover body, and both ends of the toggle rod are connected to the snap unit.

[0022] Furthermore, the snap unit includes a hinge block and a connecting seat, one end of the hinge block is hingedly mounted on the cover body through an axis, the other end of the hinge block is connected to the toggle rod, the connecting seat is mounted on the cylinder, a slide groove is provided on the top of the connecting seat, a hook-shaped notch is provided at the front end of the top of the connecting seat, the plug-in block is slidably connected to the slide groove, and the end of the plug-in block facing away from the hook-shaped notch is connected to the slide groove through a spring, a through hole is provided on the top of the slide groove, the lower end of the pull plate penetrates the through hole and is connected to the plug-in block, a fixing column is connected to the hinge block, and the fixing column can be clamped between the hook-shaped notch and the plug-in block.

[0023] Furthermore, the toggle rod is provided with anti-slip grooves.

[0024] Beneficial Effects

[0025] Compared with the known public technology, the technical solution provided by the present invention has the following beneficial effects:

[0026] (1) The present invention places the workpiece to be ground into the grinding and polishing main structure, and also places the grinding material together, and then uses the grinding and polishing structure to grind and polish the workpiece, and improves the grinding and polishing effect by repeatedly dragging the vibration structure to the left and right, and finally collects the workpiece through the screening structure.

[0027] (2) The present invention drives the cylinder body shaft to rotate through the transmission of the first motor, the lower pulley, the first belt and the upper pulley, so that the grinding workpiece and the abrasive are fully ground in the cylinder body. In addition, the vibration structure drives the L-shaped bracket body, the roller and the sliding bracket to move along the slide groove, thereby driving the cylinder body to move left and right along the direction of the slide groove, so as to achieve full grinding of the grinding workpiece and the abrasive in the cylinder body.

[0028] (3) The present invention can ensure that the grinding workpiece and the grinding material are fully contacted and ground in the cylinder through the arrangement of the support ring, the support block, the grinding piece and the connecting block.

[0029] (4) The present invention drives the second pulley to rotate through the second motor, and the second pulley drives the first pulley to rotate through the second belt, and the first pulley drives the rotating shaft and the eccentric wheel thereon to rotate, and the limiting wheel is movably placed in a limiting ring groove formed by the outward extension of the eccentric wheel. The eccentric wheel rotates, driving the limiting wheel to move along the limiting ring groove, so that the limiting wheel drives the guide slider to move along the guide rod through the connecting column, and the guide slider drives the moving rod to move, and the moving rod drives the cylinder to move through the L-shaped bracket body, so that the grinding workpiece in the cylinder is fully contacted with the abrasive and ground.

[0030] (5) In the present invention, by rotating the toggle rod, the fixed column on the hinge block moves into the hook-shaped notch, and the plug-in block is clamped above the fixed column under the action of the spring, thereby clamping the fixed column into the hook-shaped notch. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0032] Figure 1 It is a schematic diagram of the three-dimensional structure of a grinding and polishing device of the present invention;

[0033] Figure 2 for Figure 1 A schematic diagram of the structure from another angle;

[0034] Figure 3 It is a schematic diagram of the disassembled structure of the present invention;

[0035] Figure 4 It is a structural schematic diagram of the grinding and polishing structure of the present invention;

[0036] Figure 5 for Figure 4 A partial enlarged view of middle A;

[0037] Figure 6A diagram showing the use status of a grinding and polishing device of the present invention;

[0038] Figure 7 for Figure 6 Schematic diagram of some structures in ;

[0039] Figure 8 for Figure 7 A partial enlarged view of B in the middle;

[0040] Fig. 9 Schematic diagram of the internal structure of the grinding and polishing body.

[0041] The numbers in the figure represent:

[0042] Frame 10, limit shell 20, L-shaped bracket body 21, sliding bracket 22, roller 23, slide groove 24, cylinder shaft 30, left end cylinder wall 31, right end cylinder wall 32, cylinder 33, cover body 34, upper pulley 35, lower pulley 36, first belt 37, first motor 38, buckle assembly 39, toggle rod 390, hinge block 391, connecting seat 392, hook-shaped notch 393, plug-in block 394, slide groove 395, second spring 396, Pull plate 397, fixed column 398; support ring 40, support block 41, grinding piece 42, connecting block 43, hole 44; first bracket block 50, second bracket block 51, moving rod 52, guide rod 53, guide slider 54, first spring 55, eccentric wheel 60, rotating shaft 61, first pulley 62, second belt 63, second pulley 64, second motor 65, bearing seat 66, connecting column 67, limiting wheel 68; screen 70, discharge hopper 80. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] The present invention will be further described below in conjunction with the embodiments.

[0045] like Figure 1-Figure 9 As shown, a grinding and polishing device, comprising

[0046] Rack 10,

[0047] The grinding and polishing structure comprises a support assembly, a grinding and polishing body and a grinding and polishing assembly, wherein the grinding and polishing assembly is installed in the grinding and polishing body, and the grinding and polishing body is installed on a frame through the support assembly;

[0048] A vibration structure is installed on the frame 10 and connected to the grinding and polishing body, and the grinding and polishing body can be repeatedly moved left and right through the vibration structure;

[0049] The screening structure is installed on the frame and located below the grinding and polishing body, and is used for collecting polishing products.

[0050] In the above technical scheme, the workpiece to be ground is placed in the grinding and polishing main structure, and the grinding material is also placed therein, and then the grinding and polishing structure is used to grind and polish the workpiece, and the grinding and polishing effect is improved by repeatedly dragging the vibration structure left and right, and finally the grinding workpiece is collected through the screening structure.

[0051] As a preferred embodiment of the above technical solution, the bracket assembly includes a limit shell 20, an L-shaped bracket body 21, a sliding bracket 22, and a roller 23. The two limit shells 20 are symmetrically installed on the frame 10, the bottom of the L-shaped bracket body 21 is connected to the sliding bracket 22, and the roller 23 is installed on the sliding bracket 22 through an axis rotation. A slide groove 24 is opened on the top of the limit shell 20, and the roller 23 and the sliding bracket 22 can move freely along the slide groove 24.

[0052] As a preferred embodiment of the above technical solution, the grinding and polishing body includes a cylinder shaft 30, a left cylinder wall 31, a right cylinder wall 32, a cylinder 33, a cover 34 and a cylinder drive unit. The cylinder 33 is installed between the left cylinder wall 31 and the right cylinder wall 32. An opening is provided on the cylinder 33. One end of the cover 34 is hingedly installed at the opening, and the other end is detachably connected to the cylinder 33. The cylinder shaft 30 passes through the left cylinder wall 31, the cylinder 33 and the right cylinder wall 32 and is rotatably installed on the L-shaped bracket body 21. One end of the cylinder shaft 30 passes through the L-shaped bracket body 21 and is connected to the cylinder drive unit.

[0053] As a preferred embodiment of the above technical solution, the cylinder driving unit includes an upper pulley 35, a lower pulley 36, a first belt 37 and a first motor 38, the cylinder shaft is connected to the upper pulley 35, the first motor 38 is installed on the L-shaped bracket body 21, the driving end of the first motor 38 is connected to the lower pulley 36, and the upper pulley 35 and the lower pulley 36 are connected by the first belt 37.

[0054] In the above technical solution, the cylinder shaft is rotated by the drive of the first motor, the lower pulley, the first belt and the upper pulley, and the grinding workpiece and the abrasive are fully ground in the cylinder. In addition, the vibration structure drives the L-shaped bracket body and the roller 23 and the sliding bracket 22 to move along the slide groove 24, thereby driving the cylinder to move left and right along the direction of the slide groove to achieve full grinding of the grinding workpiece and the abrasive in the cylinder.

[0055] As a preferred embodiment of the above technical solution, the grinding and polishing assembly includes a support ring 40, a support block 41, a grinding piece 42 and a connecting block 43. The two support rings 40 are respectively installed on the left end cylinder wall 31 and the right end cylinder wall 32 and are sleeved on the cylinder shaft 30. Several support blocks 41 are installed on the support ring 40 along the circumferential direction. The two ends of the grinding piece 42 are detachably installed between the support blocks 41 through the connecting block 43. The grinding piece 42 is arranged parallel to the cylinder shaft 30.

[0056] The grinding member 42 is a rectangular structure and has a plurality of holes 44 formed therein.

[0057] The connecting block 43 is a V-shaped structure. The supporting block 41 is a T-shaped structure.

[0058] In the above technical solution, by arranging the support ring 40, the support block 41, the grinding piece 42 and the connecting block 43, the grinding workpiece and the grinding material can be fully contacted and ground in the cylinder.

[0059] As a preferred embodiment of the above technical solution, the vibration structure includes a first bracket block 50, a second bracket block 51, a moving rod 52, a guide rod 53, a guide slider 54, a first spring 55 and a second driving unit 6, the first bracket block 50 is installed on the frame 1, the two second bracket blocks 51 are symmetrically installed on the two limit shells 20, the guide rod 53 is installed between the first bracket block 50 and the second bracket block 51, the lower end of the guide slider 54 is sleeved on the guide rod 53 and can move freely along the guide rod 53, the upper end of the guide slider 54 is connected to the moving rod 52, the other end of the moving rod 52 passes through the second bracket block 51 and is connected to the L-shaped bracket body 21, the upper end of the guide slider 54 is connected to the second driving unit, and the guide slider 54 can be driven to move along the guide rod 53 by the second driving unit, and the first spring 55 is sleeved on the moving rod and located between the second bracket block 51 and the guide slider 54.

[0060] As a preferred embodiment of the above technical solution, the second driving unit includes an eccentric wheel 60, a rotating shaft 61, a first pulley 62, a second belt 63, a second pulley 64, a second motor 65, a bearing seat 66, a connecting column 67 and a limiting wheel 68. The rotating shaft 61 is rotatably mounted on the frame 1 through the bearing seat 66. Both ends of the rotating shaft 61 pass through the bearing seat 66 and are connected to the eccentric wheel 60. The second motor 65 is installed on the frame 1. The second motor 65 is connected to the second pulley 64. The first pulley 62 is sleeved and mounted on the rotating shaft 61. The first pulley 62 and the second pulley 64 are connected by the second belt 63. The guide slider 54 is connected to the connecting column 67. The other end of the connecting column 67 is rotatably connected to the limiting wheel 68. The limiting wheel 68 is arranged in a limiting ring groove formed by the eccentric wheel 60 extending outward.

[0061] In the above technical scheme, the second motor 65 drives the second pulley 64 to rotate, the second pulley drives the first pulley to rotate through the second belt, the first pulley drives the rotating shaft and the eccentric wheel thereon to rotate, the limiting wheel is movably placed in the limiting ring groove formed by the outward extension of the eccentric wheel, the eccentric wheel rotates, driving the limiting wheel to move along the limiting ring groove, so that the limiting wheel drives the guide slider to move along the guide rod through the connecting column, the guide slider drives the moving rod to move, and the moving rod drives the cylinder to move through the L-shaped bracket body, so that the grinding workpiece in the cylinder is fully contacted and ground with the abrasive.

[0062] As a preferred embodiment of the above technical solution, the screening structure includes a screen 70 and a discharge hopper 80. The screen 70 is installed on the side of the frame 10 opposite to the vibration structure, and the discharge hopper 80 is provided at the bottom of the screen 70 and installed on the frame 10.

[0063] The screen 70 can be detachably mounted on the frame 10 .

[0064] As a preferred embodiment of the above technical solution, Figure 5 and 8 As shown, the grinding and polishing body also includes a snap assembly 39, one end of the cover body 34 is hingedly mounted on the opening of the cylinder 33 through an axis, and the other end of the cover body 34 is connected to the cylinder 33 through the snap assembly 39; the snap assembly 39 includes a toggle rod 390 and a snap unit, the snap unit is symmetrically mounted on both sides of the cover body 34, and both ends of the toggle rod 390 are connected to the snap unit.

[0065] As a preferred embodiment of the above technical solution, the snap unit includes a hinge block 391 and a connecting seat 392, one end of the hinge block 391 is hingedly mounted on the cover body 34 through an axis, the other end of the hinge block 391 is connected to the toggle rod 390, the connecting seat 392 is installed on the cylinder 33, a slide groove 395 is provided on the top of the connecting seat 392, a hook-shaped notch 393 is provided on the front end of the top of the connecting seat 392, the plug-in block 394 is slidably connected in the slide groove 395, the end of the plug-in block 394 facing away from the hook-shaped notch 393 is connected to the slide groove 395 through a second spring 396, a through hole is provided on the top of the slide groove 395, the lower end of the pull plate 397 penetrates the through hole and is connected to the plug-in block 394, and a fixed column 398 is connected to the hinge block 391, and the fixed column 398 can be snapped between the hook-shaped notch 393 and the plug-in block 394.

[0066] In the above technical solution, by rotating the toggle rod, the fixed column on the hinge block moves into the hook-shaped notch, and the plug-in block is clamped above the fixed column under the action of the spring, thereby clamping the fixed column into the hook-shaped notch.

[0067] The toggle rod 390 is provided with anti-slip grooves.

[0068] The implementation principle of the present invention is as follows:

[0069] The present invention places the workpiece to be ground into the grinding and polishing main structure, and also places the grinding material together, and then realizes the grinding and polishing of the workpiece through the grinding and polishing structure, and improves the grinding and polishing effect under the repeated left and right dragging of the vibration structure, and finally realizes the collection of the ground workpiece through the screening structure.

[0070] The present invention drives the cylinder shaft to rotate through the transmission of the first motor, the lower pulley, the first belt and the upper pulley, so that the grinding workpiece and the abrasive are fully ground in the cylinder. In addition, the vibration structure drives the L-shaped bracket body and the roller 23 and the sliding bracket 22 to move along the slide groove 24, thereby driving the cylinder to move left and right along the slide groove direction, so as to achieve full grinding of the grinding workpiece and the abrasive in the cylinder.

[0071] The present invention can make the grinding workpiece and the grinding material fully contact and grind in the cylinder through the arrangement of the support ring 40, the support block 41, the grinding piece 42 and the connecting block 43.

[0072] The present invention drives the second pulley 64 to rotate through the second motor 65, the second pulley drives the first pulley to rotate through the second belt, the first pulley drives the rotating shaft and the eccentric wheel thereon to rotate, the limiting wheel is movably placed in the limiting ring groove formed by the outward extension of the eccentric wheel, the eccentric wheel rotates, drives the limiting wheel to move along the limiting ring groove, so that the limiting wheel drives the guide slider to move along the guide rod through the connecting column, the guide slider drives the moving rod to move, and the moving rod drives the cylinder to move through the L-shaped bracket body, so that the grinding workpiece in the cylinder is fully contacted with the abrasive and ground.

[0073] The present invention rotates the toggle rod, and the fixed column on the hinge block moves into the hook-shaped notch. The plug-in block is clamped above the fixed column under the action of the spring, so that the fixed column is clamped into the hook-shaped notch.

[0074] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A grinding and polishing device, characterized in that: It includes Frame (10); A grinding and polishing structure, comprising a support assembly, a grinding and polishing body and a grinding and polishing assembly, wherein the grinding and polishing assembly is installed in the grinding and polishing body, and the grinding and polishing body is installed on a frame (10) through the support assembly; A vibration structure is installed on the frame (10) and connected to the grinding and polishing body, and the grinding and polishing body can be repeatedly moved left and right through the vibration structure; The screening structure is installed on the frame and located below the grinding and polishing body, and is used for collecting polishing products.

2. A grinding and polishing device according to claim 1, characterized in that: The bracket assembly comprises a limiting shell (20), an L-shaped bracket body (21), a sliding bracket (22), and a roller (23); the two limiting shells (20) are symmetrically mounted on the frame (10); the bottom of the L-shaped bracket body (21) is connected to the sliding bracket (22); the roller (23) is rotatably mounted on the sliding bracket (22) through an axis; a sliding groove (24) is provided on the top of the limiting shell (20); the roller (23) and the sliding bracket (22) can move freely along the sliding groove (24).

3. A grinding and polishing device according to claim 2, characterized in that: The grinding and polishing body comprises a cylinder shaft (30), a left cylinder wall (31), a right cylinder wall (32), a cylinder (33), a cover (34) and a cylinder driving unit. The cylinder (33) is installed between the left cylinder wall (31) and the right cylinder wall (32). An opening is provided on the cylinder (33). One end of the cover (34) is hingedly installed at the opening, and the other end is detachably connected to the cylinder (33). The cylinder shaft (30) passes through the left cylinder wall (31), the cylinder (33) and the right cylinder wall (32) and is rotatably installed on the L-shaped bracket (21). One end of the cylinder shaft (30) passes through the L-shaped bracket (21) and is connected to the cylinder driving unit.

4. A grinding and polishing device according to claim 3, characterized in that: The cylinder driving unit comprises an upper pulley (35), a lower pulley (36), a first belt (37) and a first motor (38); the cylinder rotating shaft is connected to the upper pulley (35); the first motor (38) is installed on an L-shaped bracket body (21); a driving end of the first motor (38) is connected to the lower pulley (36); and the upper pulley (35) and the lower pulley (36) are connected via a first belt (37).

5. A grinding and polishing device according to claim 4, characterized in that: The grinding and polishing assembly comprises a support ring (40), a support block (41), a grinding piece (42) and a connecting block (43); the two support rings (40) are respectively mounted on the left end cylinder wall (31) and the right end cylinder wall (32) and sleeved on the cylinder body rotating shaft (30); a plurality of support blocks (41) are mounted on the support ring (40) along the circumferential direction; the two ends of the grinding piece (42) are detachably mounted between the support blocks (41) through the connecting block (43); and the grinding piece (42) is arranged parallel to the cylinder body rotating shaft (30).

6. A grinding and polishing device according to claim 5, characterized in that: The vibration structure comprises a first bracket block (50), a second bracket block (51), a moving rod (52), a guide rod (53), a guide slider (54), a first spring (55) and a second driving unit (6); the first bracket block (50) is mounted on the frame (10); two second bracket blocks (51) are symmetrically mounted on two limit shells (20); the guide rod (53) is mounted between the first bracket block (50) and the second bracket block (51); the lower end of the guide slider (54) is sleeved on the The guide slider (54) is mounted on the guide rod (53) and can freely move along the guide rod (53); the upper end of the guide slider (54) is connected to the moving rod (52); the other end of the moving rod (52) passes through the second bracket block (51) and is connected to the L-shaped bracket body (21); the upper end of the guide slider (54) is connected to the second driving unit; the guide slider (54) can be driven by the second driving unit to move along the guide rod (53); the first spring (55) is sleeved on the moving rod and is located between the second bracket block (51) and the guide slider (54).

7. A grinding and polishing device according to claim 6, characterized in that: The second driving unit comprises an eccentric wheel (60), a rotating shaft (61), a first pulley (62), a second belt (63), a second pulley (64), a second motor (65), a bearing seat (66), a connecting column (67) and a limiting wheel (68); the rotating shaft (61) is rotatably mounted on the frame (10) through the bearing seat (66); both ends of the rotating shaft (61) pass through the bearing seat (66) and are connected to the eccentric wheel (60); the second motor (65) is mounted on the frame ( 10), the second motor (65) is connected to the second pulley (64), the first pulley (62) is sleeved and installed on the rotating shaft (61), the first pulley (62) and the second pulley (64) are connected by a second belt (63), the guide slider (54) is connected to the connecting column (67), the other end of the connecting column (67) is rotatably connected to the limiting wheel (68), and the limiting wheel (68) is arranged in a limiting ring groove formed by the eccentric wheel (60) extending outward.

8. The grinding and polishing equipment according to claim 1, characterized in that: The screening material structure comprises a screen (70) and a discharge hopper (80), wherein the screen (70) is mounted on a side of the frame (10) opposite to the vibration structure, and the discharge hopper (80) is arranged at the bottom of the screen (70) and mounted on the frame (10).

9. A grinding and polishing device according to claim 1, characterized in that: The grinding and polishing body also includes a buckle assembly (39); one end of the cover body (34) is hingedly mounted on the opening of the cylinder body (33) through an axis, and the other end of the cover body (34) is connected to the cylinder body (33) through the buckle assembly (39); the buckle assembly (39) includes a toggle rod (390) and a buckle unit, the buckle unit is symmetrically mounted on both sides of the cover body (34), and both ends of the toggle rod (390) are connected to the buckle unit.

10. A grinding and polishing device according to claim 9, characterized in that: The buckle unit comprises an articulated block (391), a connecting seat (392), an inserting block (394), a second spring (396), a pull plate (397) and a fixing column (398); one end of the articulated block (391) is hingedly mounted on the cover body (34) through an axis, the other end of the articulated block (391) is connected to the toggle rod (390), the connecting seat (392) is mounted on the cylinder body (33), a sliding groove (395) is provided on the top of the connecting seat (392), and a hook-shaped The notch (393) is formed in the connecting block (394), and the connecting block (394) is slidably connected in the slide groove (395). The end of the connecting block (394) facing away from the hook-shaped notch (393) is connected to the slide groove (395) through a second spring (396). A through hole is provided at the top of the slide groove (395). The lower end of the pull plate (397) passes through the through hole and is connected to the connecting block (394). The hinge block (391) is connected to a fixing column (398), and the fixing column (398) can be clamped between the hook-shaped notch (393) and the connecting block (394).

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