Polishing device

Abstract

The utility model discloses a polishing device, relates to the technical field of medium-thickness plates, and aims to solve the problems that the surface of a medium-thickness plate cannot be completely polished, the bottom of the medium-thickness plate cannot be polished at the same time, the polishing efficiency is low, dust generated during polishing is not collected, the dust drifts away in the external environment, and the service life of the medium-thickness plate is prolonged in the background technology. According to the technical scheme, the device comprises a supporting frame and a conveying mechanism; the conveying mechanism comprises a bottom plate fixedly arranged on the outer wall of the top of the supporting frame, a first side plate fixedly arranged on the outer wall of the top of the bottom plate, a second side plate fixedly arranged on the outer wall of the top of the bottom plate, a top plate fixedly arranged on the outer walls of the tops of the first side plate and the second side plate, and a plurality of supporting rollers. According to the device, the bottom and the top of the medium-thickness plate can be completely polished at the same time, the polishing efficiency is improved, most dust generated during polishing can be collected, the dust is prevented from drifting away in the external environment, and the environmental protection property is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medium - thick plates, in particular to a polishing device. Background Art

[0002] A type of plate member commonly used in engineering, the steel plate with a thickness far less than the planar dimension, with a thickness of 4.5 mm to 25 mm, is called a medium - thick plate. During the production process of the medium - thick plate, it is necessary to polish the medium - thick plate.

[0003] After retrieval, the Chinese patent (application number "202021815720.0") discloses "a polishing device for medium - thick plate processing and production". The above - mentioned device includes a workbench plate. One side of the top surface of the workbench plate is fixedly installed with a vertically - arranged first lifting rod. One side of the top end of the first lifting rod is fixedly installed with a horizontally - arranged connecting rod. One end of the connecting rod is fixedly connected with a polishing mechanism. The polishing mechanism includes an installation box. The inside of the installation box is rotatably connected with a plurality of groups of rotating rods that penetrate to its bottom, and polishing balls are fixedly installed at the bottom ends of the rotating rods. Driven gears are fixedly installed on the outer sides of the rotating rods. The top end of the installation box is fixedly installed with an inverted U - shaped bracket. However, during the use of the above - mentioned device, the following problems exist:

[0004] 1. When polishing the medium - thick plate, the polishing balls cannot completely polish the surface of the medium - thick plate, and at the same time, the bottom of the medium - thick plate cannot be polished simultaneously, resulting in low polishing efficiency.

[0005] 2. When polishing the medium - thick plate, the dust generated during polishing is not collected, and the dust drifts in the external environment, resulting in poor environmental protection. Summary of the Utility Model

[0006] The utility model provides a polishing device, which solves the problems that the comparative document cannot completely polish the surface of the medium - thick plate, cannot polish the bottom of the medium - thick plate simultaneously, has low polishing efficiency, does not collect the dust generated during polishing, and the dust drifts in the external environment, resulting in poor environmental protection.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A polishing device, comprising a support frame and a conveying mechanism. The conveying mechanism includes a bottom plate fixedly arranged on the outer wall of the top of the support frame, a first side plate fixedly arranged on the outer wall of the top of the bottom plate, a second side plate fixedly arranged on the outer wall of the top of the bottom plate, a top plate fixedly arranged on the outer walls of the tops of the first side plate and the second side plate, a plurality of support rollers, two conveying motors respectively connected to one outer wall of the first side plate by bolts, and two conveying rollers. A first polishing assembly is arranged on one side of the first side plate. The first polishing assembly includes a first motor and a first polishing wheel respectively connected to one outer wall of the first side plate by bolts. A lifting assembly is arranged on the bottom plate. The lifting assembly includes two lifting cylinders respectively connected to the outer wall of the top of the top plate by bolts, a mounting frame connected to the outer wall of the bottom end of the piston rod of the lifting cylinder by bolts, and two pressing rollers. A second polishing assembly is arranged inside the mounting frame. The second polishing assembly includes a second motor and a second polishing wheel respectively connected to one outer wall of the mounting frame by bolts. A collecting mechanism is arranged below the bottom plate. The collecting mechanism includes a mounting box, two support blocks respectively fixedly arranged on the inner walls of both sides of the mounting box, and a collecting box abutted against the outer walls of the tops of the two support blocks.

[0009] Preferably, a plurality of fixed shafts are respectively connected to the outer walls of both sides of the opposite sides of the first side plate and the second side plate through bearings, and a plurality of support rollers are respectively fixedly arranged on the outer walls of the plurality of fixed shafts. One end of the output shafts of the two conveying motors is respectively connected to a conveying shaft through a coupling, and one end of the two conveying shafts is respectively connected to one outer wall of the second side plate through a bearing. The two conveying rollers are respectively fixedly arranged on the outer walls of the two conveying shafts.

[0010] Preferably, one end of the output shaft of the first motor is connected to a first mounting shaft through a coupling, and one end of the first mounting shaft is connected to one outer wall of the second side plate through a bearing. The first polishing wheel is fixedly arranged on the outer wall of the first mounting shaft.

[0011] Preferably, the mounting frame forms a sliding fit with the first side plate and the second side plate respectively. Limit rods are fixedly arranged on the outer walls of the four corners of the top of the mounting frame, and the four limit rods respectively penetrate and are slidably sleeved on the outer wall of the top of the top plate. Two mounting rods are connected to the inner wall of the mounting frame through bearings, and the two pressing rollers are respectively fixedly arranged on the outer walls of the two mounting rods. The two pressing rollers are respectively located directly above the two conveying rollers.

[0012] Through the above scheme, when the piston rod of the lifting cylinder descends, it drives the mounting frame to descend, and the mounting frame drives the two pressing rollers to descend, so that the two pressing rollers squeeze the medium-thick plate on the two conveying rollers and the plurality of support rollers. Subsequently, the output shafts of the two conveying motors drive the two conveying rollers to rotate, thereby conveying the medium-thick plate.

[0013] Preferably, a channel is formed on the outer wall of one side of the second side plate, and the second motor is slidably sleeved in the channel. One end of the output shaft of the second motor is connected to a second mounting shaft through a coupling, and one end of the second mounting shaft is connected to the inner wall of one side of the mounting frame through a bearing. The second polishing wheel is fixed on the outer wall of the second mounting shaft.

[0014] Through the above solution, the first polishing wheel is driven by the output shaft of the first motor to rotate to polish the bottom of the medium-thick plate. The piston rod of the lifting oil cylinder drives the mounting frame to descend, thereby driving the second motor and the second polishing wheel to descend, so that the second polishing wheel contacts the top of the medium-thick plate. The output shaft of the second motor drives the second polishing wheel to rotate to polish the top of the medium-thick plate.

[0015] Preferably, an opening is formed on the outer wall of one side of the mounting box, and the collection box is slidably sleeved in the opening. A conveying pipe is fixed on the upper inner wall of one side of the mounting box, and the top end of the conveying pipe is fixed on the outer wall of one side of the second side plate. An output pipe is fixed on the lower inner wall of one side of the mounting box, and the output pipe is connected to the dust removal fan through a connecting pipe.

[0016] Through the above solution, when the dust removal fan operates, the dust generated during polishing is sucked into the conveying pipe, and then the dust enters the collection box along the conveying pipe, thereby collecting the dust. The dust can be cleaned by pulling out the collection box.

[0017] The beneficial effects of the present utility model are as follows:

[0018] 1. The first polishing component and the second polishing component are provided. The output shaft of the first motor drives the first polishing wheel to rotate to polish the bottom of the medium-thick plate. The piston rod of the lifting oil cylinder drives the mounting frame to descend, thereby driving the second motor and the second polishing wheel to descend, so that the second polishing wheel contacts the top of the medium-thick plate. The output shaft of the second motor drives the second polishing wheel to rotate to polish the top of the medium-thick plate, which can simultaneously perform complete polishing on the bottom and top of the medium-thick plate, improving the polishing efficiency.

[0019] 2. The collection mechanism is provided. When the dust removal fan operates, the dust generated during polishing is sucked into the conveying pipe, and then the dust enters the collection box along the conveying pipe, thereby collecting the dust. The dust can be cleaned by pulling out the collection box, which can collect most of the dust generated during polishing, prevent the dust from spreading in the external environment, and improve the environmental protection performance.

[0020] In summary, the present utility model can simultaneously perform complete polishing on the bottom and top of the medium-thick plate, improving the polishing efficiency. It can collect most of the dust generated during polishing, prevent the dust from spreading in the external environment, and improve the environmental protection performance. Description of the Drawings

[0021] Figure 1 The front perspective structural schematic diagram of a polishing device proposed by the present utility model.

[0022] Figure 2 The back perspective structural schematic diagram of a polishing device proposed by the present utility model.

[0023] Figure 3 The front perspective structural schematic diagram of the conveying mechanism of a polishing device proposed by the present utility model.

[0024] Figure 4 The front perspective structural schematic diagram of the first polishing assembly of a polishing device proposed by the present utility model.

[0025] Figure 5 The front perspective structural schematic diagram of the lifting assembly of a polishing device proposed by the present utility model.

[0026] Figure 6 The front perspective structural schematic diagram of the second polishing assembly of a polishing device proposed by the present utility model.

[0027] Figure 7 The longitudinal sectional structural schematic diagram of the collection mechanism of a polishing device proposed by the present utility model.

[0028] Figure 8 The transverse sectional structural schematic diagram of the collection mechanism of a polishing device proposed by the present utility model.

[0029] In the figure: 1, support frame; 2, conveying mechanism; 201, bottom plate; 202, first side plate; 203, second side plate; 204, top plate; 205, fixed shaft; 206, support roller; 207, conveying motor; 208, conveying shaft; 209, conveying roller; 3, first polishing assembly; 301, first motor; 302, first mounting shaft; 303, first polishing wheel; 4, lifting assembly; 401, lifting oil cylinder; 402, mounting frame; 403, limiting rod; 404, mounting rod; 405, extrusion roller; 5, second polishing assembly; 501, second motor; 502, second mounting shaft; 503, second polishing wheel; 6, collection mechanism; 601, mounting box; 602, support block; 603, collection box; 604, conveying pipe; 605, output pipe. Specific embodiments

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0031] Embodiment 1, referring to Figure 1-3 and Figure 5, a polishing device, comprising a support frame 1 and a conveying mechanism 2. The conveying mechanism 2 includes a bottom plate 201 fixedly arranged on the outer wall of the top of the support frame 1, a first side plate 202 fixedly arranged on the outer wall of the top of the bottom plate 201, a second side plate 203 fixedly arranged on the outer wall of the top of the bottom plate 201, a top plate 204 fixedly arranged on the outer walls of the tops of the first side plate 202 and the second side plate 203, a plurality of support rollers 206, two conveying motors 207 respectively connected to one outer wall of the first side plate 202 by bolts, and two conveying rollers 209. On both outer walls of the opposite sides of the first side plate 202 and the second side plate 203, a plurality of fixed shafts 205 are connected by bearings. A plurality of support rollers 206 are respectively fixedly arranged on the outer walls of the plurality of fixed shafts 205. On one end outer wall of the output shafts of the two conveying motors 207, conveying shafts 208 are respectively connected by couplings. One end of each of the two conveying shafts 208 is connected to one outer wall of the second side plate 203 by a bearing. The two conveying rollers 209 are respectively fixedly arranged on the outer walls of the two conveying shafts 208. A lifting assembly 4 is arranged on the bottom plate 201. The lifting assembly 4 includes two lifting cylinders 401 respectively connected to the outer wall of the top of the top plate 204 by bolts, a mounting bracket 402 connected to the bottom end outer wall of the piston rod of the lifting cylinder 401 by bolts, and two pressing rollers 405. The mounting bracket 402 forms a sliding fit with the first side plate 202 and the second side plate 203 respectively. On the outer walls of the four corners of the top of the mounting bracket 402, limiting rods 403 are fixedly arranged. The four limiting rods 403 respectively penetrate and are slidably sleeved on the outer wall of the top of the top plate 204. On the inner wall of the mounting bracket 402, two mounting rods 404 are connected by bearings. The two pressing rollers 405 are respectively fixedly arranged on the outer walls of the two mounting rods 404. The two pressing rollers 405 are respectively located directly above the two conveying rollers 209.

[0032] Example 2, referring to Figure 4 and Figure 6 , a polishing device, further comprising a first polishing assembly 3. The first polishing assembly 3 includes a first motor 301 connected to one outer wall of the first side plate 202 by bolts and a first polishing wheel 303. One end of the output shaft of the first motor 301 is connected to a first mounting shaft 302 by a coupling. One end of the first mounting shaft 302 is connected to one outer wall of the second side plate 203 by a bearing. The first polishing wheel 303 is fixedly arranged on the outer wall of the first mounting shaft 302. A second polishing assembly 5 is arranged inside the mounting bracket 402. The second polishing assembly 5 includes a second motor 501 connected to one outer wall of the mounting bracket 402 by bolts and a second polishing wheel 503. A channel is opened on one outer wall of the second side plate 203. The second motor 501 is slidably sleeved in the channel. One end of the output shaft of the second motor 501 is connected to a second mounting shaft 502 by a coupling. One end of the second mounting shaft 502 is connected to one inner wall of the mounting bracket 402 by a bearing. The second polishing wheel 503 is fixedly arranged on the outer wall of the second mounting shaft 502.

[0033] Example 3, referring toFigure 7-8 , a polishing device, further comprising a collection mechanism 6. The collection mechanism 6 includes an installation box 601, two support blocks 602 respectively fixed on the inner walls of both sides of the installation box 601, and a collection box 603 abutted against the outer walls of the tops of the two support blocks 602. An opening is formed on one outer wall of the installation box 601, and the collection box 603 is slidably sleeved in the opening. A delivery pipe 604 is fixed on the upper inner wall of one side of the installation box 601, and the top end of the delivery pipe 604 is fixed on the outer wall of one side of the second side plate 203. A through hole is formed on one outer wall of the collection box 603, and the through hole is concentric with the delivery pipe 604. An output pipe 605 is fixed on the lower inner wall of one side of the installation box 601, and the output pipe 605 is connected to a dust removal fan through a connecting pipe.

[0034] Working principle: When the piston rod of the lifting oil cylinder 401 descends, it drives the mounting frame 402 to descend. The mounting frame 402 drives the two squeezing rollers 405 to descend, so that the two squeezing rollers 405 squeeze the medium-thick plate on the two conveying rollers 209 and the multiple supporting rollers 206. Subsequently, the output shafts of the two conveying motors 207 drive the two conveying rollers 209 to rotate, thereby conveying the medium-thick plate. The output shaft of the first motor 301 drives the first polishing wheel 303 to rotate to polish the bottom of the medium-thick plate. The piston rod of the lifting oil cylinder 401 drives the mounting frame 402 to descend, thereby driving the second motor 501 and the second polishing wheel 503 to descend, so that the second polishing wheel 503 contacts the top of the medium-thick plate. The output shaft of the second motor 501 drives the second polishing wheel 503 to rotate to polish the top of the medium-thick plate. The dust removal fan operates to suck the dust generated during polishing into the delivery pipe 604. Subsequently, the dust enters the collection box 603 along the delivery pipe 604, thereby collecting the dust. The dust can be cleaned by taking out the collection box 603.

[0035] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A polishing device, comprising a support frame (1) and a conveying mechanism (2), characterized in that: The conveying mechanism (2) comprises a bottom plate (201) fixedly mounted on the top outer wall of the support frame (1), a first side plate (202) fixedly mounted on the top outer wall of the bottom plate (201), a second side plate (203) fixedly mounted on the top outer wall of the bottom plate (201), a top plate (204) fixedly mounted on the top outer walls of the first side plate (202) and the second side plate (203), a plurality of support rollers (206), two conveying motors (207) respectively connected to the outer wall of one side of the first side plate (202) by bolts, and two conveying rollers (209); A first polishing assembly (3) is provided on one side of the first side plate (202), and the first polishing assembly (3) comprises a first motor (301) and a first polishing wheel (303) connected to an outer wall of one side of the first side plate (202) by bolts; The bottom plate (201) is provided with a lifting assembly (4), and the lifting assembly (4) comprises two lifting cylinders (401) respectively connected to the top outer wall of the top plate (204) by bolts, a mounting frame (402) connected to the outer wall of the bottom end of the piston rod of the lifting cylinder (401) by bolts, and two squeezing rollers (405); A second polishing assembly (5) is provided in the mounting frame (402), and the second polishing assembly (5) comprises a second motor (501) and a second polishing wheel (503) connected to an outer wall of one side of the mounting frame (402) by bolts; A collecting mechanism (6) is provided below the bottom plate (201), and the collecting mechanism (6) comprises two supporting blocks (602) respectively fixed on the inner walls on both sides of the installation box (601), and a collecting box (603) abutting against the outer walls at the tops of the two supporting blocks (602).

2. A polishing device according to claim 1, characterized in that: A plurality of fixed shafts (205) are connected to the outer walls of the first side plate (202) and the second side plate (203) on both sides of the opposite side through bearings, and a plurality of supporting rollers (206) are respectively fixed on the outer walls of the plurality of fixed shafts (205), and a conveying shaft (208) is connected to the outer wall of one end of the output shaft of the two conveying motors (207) through a coupling, and one end of the two conveying shafts (208) is respectively connected to the outer wall of one side of the second side plate (203) through bearings, and the two conveying rollers (209) are respectively fixed on the outer walls of the two conveying shafts (208).

3. A polishing device according to claim 1, characterized in that: One end of the output shaft of the first motor (301) is connected to the first installation shaft (302) via a coupling, and one end of the first installation shaft (302) is connected to an outer wall of one side of the second side plate (203) via a bearing, and the first polishing wheel (303) is fixedly mounted on the outer wall of the first installation shaft (302).

4. A polishing device according to claim 1, characterized in that: The mounting frame (402) is slidably matched with the first side plate (202) and the second side plate (203), respectively; limiting rods (403) are fixedly arranged on the outer walls at the four corners of the top of the mounting frame (402), and the four limiting rods (403) respectively penetrate and are slidably sleeved on the outer wall at the top of the top plate (204); two mounting rods (404) are connected to the inner wall of the mounting frame (402) via bearings, and two squeezing rollers (405) are respectively fixedly arranged on the outer walls of the two mounting rods (404), and the two squeezing rollers (405) are respectively located directly above the two conveying rollers (209).

5. A polishing device according to claim 1, characterized in that: A channel is opened on the outer wall of one side of the second side plate (203), and the second motor (501) is slidably sleeved in the channel, one end of the output shaft of the second motor (501) is connected to the second installation shaft (502) through a coupling, and one end of the second installation shaft (502) is connected to the inner wall of one side of the installation frame (402) through a bearing, and the second polishing wheel (503) is fixedly arranged on the outer wall of the second installation shaft (502).

6. A polishing device according to claim 1, characterized in that: An opening is provided on the outer wall of one side of the installation box (601), and the collection box (603) is slidably mounted in the opening. A conveying pipe (604) is fixedly provided on the upper inner wall of one side of the installation box (601), and the top end of the conveying pipe (604) is fixedly provided on the outer wall of one side of the second side plate (203). An output pipe (605) is fixedly provided on the lower inner wall of one side of the installation box (601), and the output pipe (605) is connected to the dust removal fan through a connecting pipe.

Images