Workpiece surface grinding machine

Abstract

The utility model belongs to the technical field of workpiece machining, and particularly relates to a workpiece surface grinding machine which comprises a rack, a conveying belt is installed on the rack, a limiting assembly is installed on the conveying belt, a dustproof shell is arranged above the conveying belt, and the bottom of the dustproof shell is fixedly connected with the rack. A plurality of grinding rollers which are correspondingly arranged are installed in the dustproof shell, cleaning assemblies are installed at the positions, corresponding to the grinding rollers, of the dustproof shell, a workpiece is placed on a limiting assembly at the end of the conveying belt, the surface of the workpiece can be ground when the workpiece passes through the grinding rollers, and discharging and taking are conducted at the two ends of the conveying belt; and after the grinding roller is used for a certain time, the outer surface of the grinding roller can be cleaned through the cleaning brush, some chippings attached to the grinding roller are removed, the chippings attached to the grinding roller are prevented from influencing the grinding work, and use of the grinding machine is facilitated.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of workpiece processing, in particular to a workpiece surface grinding machine. BACKGROUND

[0002] The workpiece surface grinding machine is a device for grinding, polishing and other treatments on the surface of a workpiece, aiming to improve the roughness and flatness of the workpiece surface, remove the defects such as oxidation layer and burr on the surface, and make the workpiece surface reach the required quality standard.

[0003] A workpiece surface grinding machine with dust reduction capability is disclosed in Chinese Patent No. 202223030316.4, which comprises a workbench, a top frame and a grinding mechanism. A filter plate is fitted inside the workbench, and a first motor is fixed to the rear side of the workbench. The output end of the first motor is fixed with a reverse screw rod, and the outer end of the reverse screw rod is threadedly connected with a moving plate. The top frame is fixed to the upper surface of the workbench. A second electric telescopic rod is fixed below the rectangular block connected to the output end of the first electric telescopic rod. A spray head is fixed to the left side of the grinding mechanism. The spray head is connected with a water tank through a pipeline, and the rear end of the water tank is connected with a water pump through a pipeline. It is convenient to adjust the ground surface of the workpiece as needed. During the dust reduction process, the water filters and reduces dust, and circulates the water. The filter plate in the water circulation structure is cleaned while clamping the workpiece, avoiding the filter structure from being blocked in a large area.

[0004] However, the above-mentioned workpiece surface grinding machine has the following problems in actual use: during the taking and placing of the workpiece, the grinding work needs to be stopped, which undoubtedly greatly reduces the production efficiency.

[0005] Therefore, a workpiece surface grinding machine is proposed to solve the above-mentioned problems. CONTENT OF THE INVENTION

[0006] The purpose of the present application is to design a workpiece surface grinding machine to improve the production efficiency.

[0007] To achieve the above-mentioned purpose, the present application provides the following technical solutions:

[0008] A workpiece surface grinding machine comprises a rack, a conveyor belt installed on the rack, a limiting assembly installed on the conveyor belt, a dustproof shell provided above the conveyor belt, the dustproof shell being fixedly connected with the rack at the bottom, a plurality of grinding rollers being installed in the dustproof shell, a driving assembly being connected with the end of the grinding roller, a dust collector being installed on the top of the dustproof shell, and a cleaning assembly being installed on the dustproof shell corresponding to the grinding roller.

[0009] Preferably, the conveying belt comprises a driving roller and a driven roller arranged correspondingly, a conveying belt is connected between the driving roller and the driven roller, and a first motor is connected to one end of the driving roller through a motor shaft, and the first motor is mounted on the rack.

[0010] Preferably, the limiting assembly comprises two symmetrically arranged limiting members, one of the limiting members is provided with an extrusion block penetrating therethrough, a limiting stop rod is fixed to a tail end of the extrusion block, a movable rod is fixedly connected to a rear side of the extrusion block, a spring is sleeved on the movable rod, and a U-shaped stop piece penetrating the movable rod is fixedly connected to the limiting member.

[0011] Preferably, the dustproof shell is provided with a through opening at each end position, and a curtain is mounted in the through opening.

[0012] Preferably, the driving assembly comprises two first sprockets fixedly connected to the middle polishing rollers through a rotating rod, the polishing rollers at both sides are fixedly connected to second sprockets through rotating rods, the first sprockets and the second sprockets are connected through a chain, the first sprockets are connected to a second motor through a motor shaft, and the second motor is connected to the dustproof shell through a support.

[0013] Preferably, the cleaning assembly comprises a cleaning brush arranged at one side of the polishing roller, the cleaning brush is respectively connected to a threaded sleeve and a sliding sleeve through a connecting rod at the top, a rotating rod is threadedly connected to the threaded sleeve, a handle is connected to one end of the rotating rod penetrating the dustproof shell, and a sliding rod is arranged in the sliding sleeve.

[0014] Compared with the prior art, the application has the following beneficial effects:

[0015] 1. By arranging the conveying belt, the polishing roller, the driving assembly, the limiting assembly and the like, the workpiece is placed on the limiting assembly at the end of the conveying belt, and the surface of the workpiece can be polished when the workpiece passes through the polishing roller, and the feeding and taking are arranged at the two end positions of the conveying belt, so that the production efficiency can be effectively improved.

[0016] 2. By arranging the dustproof shell and the dust collector, the debris generated during polishing is limited in the internal space of the dustproof shell, so as to avoid the flying of the debris, improve the safety of the workers during production, and collect the debris through the dust collector.

[0017] 3. By arranging the cleaning assembly, the outer surface of the polishing roller can be cleaned by the cleaning brush after the polishing roller is used for a certain period of time, so as to remove some debris attached to the polishing roller, avoid the influence of the debris attached to the polishing roller on the polishing work, and facilitate the use of the polishing machine. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the overall structure of the application.

[0019] Figure 2 It is the structural schematic diagram of the conveying belt in the application;

[0020] Figure 3 It is the structural schematic diagram of the driving assembly in the application;

[0021] Figure 4 It is the structural schematic diagram of the cleaning assembly in the application;

[0022] Figure 5 It is the structural schematic diagram of the limiting assembly in the application;

[0023] Figure 6 It is the structural schematic diagram of the U-shaped blocking piece position in the application.

[0024] In the figure: 1, rack; 2, conveying belt; 201, driving roller; 202, driven roller; 203, conveying belt; 204, first motor; 3, limiting assembly; 301, limiting piece; 302, extrusion block; 303, limiting blocking rod; 304, movable rod; 305, spring; 306, U-shaped blocking piece; 4, dustproof shell; 5, polishing roller; 6, driving assembly; 601, first sprocket; 602, second sprocket; 603, chain; 604, second motor; 7, dust collector; 8, cleaning assembly; 801, cleaning brush; 802, connecting rod; 803, threaded sleeve; 804, sliding sleeve; 805, rotating rod; 806, rotating handle; 807, sliding rod; 9, through port; 10, blocking curtain. DETAILED DESCRIPTION

[0025] As Figures 1-6 shown, a workpiece surface polishing machine, comprising a rack 1, the rack 1 is installed with a conveying belt 2, the conveying belt 2 is installed with a limiting assembly 3, the top of the conveying belt 2 is provided with a dustproof shell 4, the debris generated during polishing is limited in the internal space of the dustproof shell 4, so as to avoid the debris flying around, also can improve the safety of the staff in production, and the debris can be collected through the dust collector 7, the bottom of the dustproof shell 4 is fixedly connected with the rack 1, a plurality of corresponding polishing rollers 5 are installed in the dustproof shell 4, the driving assembly 6 is connected to the end of the polishing roller 5, the dust collector 7 is installed on the top of the dustproof shell 4, the cleaning assembly 8 is installed on the dustproof shell 4 corresponding to the polishing roller 5, the workpiece is placed on the limiting assembly 3 at the end of the conveying belt 2, the surface can be polished when the workpiece passes through the polishing roller 5, and the feeding and taking are at the both ends of the conveying belt 2, so as to effectively improve the production efficiency.

[0026] As a preferred mode, the conveying belt 2 comprises a corresponding driving roller 201 and a driven roller 202, the conveying belt 203 is connected between the driving roller 201 and the driven roller 202, the first motor 204 is connected to one end of the driving roller 201 through the motor shaft, and the first motor 204 is installed on the rack 1.

[0027] As a preferred way, the limiting assembly 3 comprises two symmetrically arranged limiting members 301, one of which is provided with an extrusion block 302, the tail end of the extrusion block 302 is fixed with a limiting stop rod 303, the rear side of the extrusion block 302 is fixedly connected with a movable rod 304, the movable rod 304 is sleeved with a spring 305, the movable rod 304 is provided with a U-shaped stop piece 306, the U-shaped stop piece 306 is fixedly connected with the limiting member 301, the limiting assembly 3 can prevent the workpiece from moving during polishing, and can limit workpieces of different widths.

[0028] As a preferred way, the dustproof shell 4 is provided with a through port 9 at both ends, and the through port 9 is provided with a curtain 10, which can allow the workpiece to pass through and avoid the debris flying out from the through port 9.

[0029] As a preferred way, the driving assembly 6 comprises two first sprockets 601 fixedly connected with the middle polishing roller 5 through a rotating rod, the polishing rollers 5 on both sides are fixedly connected with second sprockets 602 through rotating rods, the first sprockets 601 and the second sprockets 602 are connected through a chain 603, the first sprockets 601 are connected with a second motor 604 through a motor shaft, and the second motor 604 is connected with the dustproof shell 4 through a support.

[0030] As a preferred way, the cleaning assembly 8 comprises a cleaning brush 801 on one side of the polishing roller 5, the cleaning brush 801 is connected with a threaded sleeve 803 and a sliding sleeve 804 through a connecting rod 802 at the top, the threaded sleeve 803 is threadedly connected with a rotating rod 805, one end of the rotating rod 805 is connected with a handle 806 penetrating through the dustproof shell 4, the sliding sleeve 804 is provided with a sliding rod 807, and the dustproof shell 4 is fixedly connected at both ends of the sliding rod 807. After the polishing roller 5 is used for a certain period of time, the outer surface of the polishing roller 5 can be cleaned by the cleaning brush 801 to remove some debris attached to the polishing roller 5, so as to avoid the influence of the debris attached to the polishing roller 5 on the polishing work, which is beneficial to the use of the polishing machine.

[0031] Among them, the first motor 204, the second motor 604 and the dust collector 7 are prior art, which will not be repeated; at the same time, the application also includes power supply, controller and switch, which are not the main technical points of the patent and will not be repeated.

[0032] Working principle and process: the workpiece is placed on the limiting assembly 3 on the conveying belt 2, when placed, the workpiece is placed between the two limiting members 301, under the action of the spring 305, the extrusion block 302 can extrude the workpiece, so as to fix the workpiece and limit the workpiece of different widths, start the first motor 204 of the conveying belt, and then the driving roller 201 and the driven roller 202 rotate to drive the conveying belt 203 to run, the workpiece enters from the through hole 9 on one side of the dustproof shell 4, starts the second motor 604 of the driving assembly 6, and then the first sprocket 601 drives the second sprocket 602 to rotate through the chain 603, so as to drive all the polishing rollers 5 to rotate, when the workpiece passes through the polishing roller 5, the polishing roller 5 can polish the upper surface of the workpiece, start the dust collector 7, and the generated debris will be sucked away by the dust collector 7, after the polishing roller 5 is used for a certain period of time, rotate the handle 806 of the cleaning assembly 8, and then the rotating rod 805 rotates, so that the threaded sleeve 803 drives the connecting rod 802 and the cleaning brush 801 to move, so that the cleaning brush 801 contacts the rotating polishing roller 5 to clean the polishing roller 5, so as to avoid the accumulation of debris affecting the polishing work, finally, the polished workpiece leaves from the through hole 9 on the other side of the dustproof shell 4, and then the workpiece is collected.

Claims

1. A workpiece surface grinder comprising a frame (1), characterised in that: The rack (1) is provided with a conveying belt (2), the conveying belt (2) is provided with a limiting assembly (3), the conveying belt (2) is provided with a dustproof shell (4), the dustproof shell (4) is fixedly connected with the rack (1), a plurality of polishing rollers (5) are arranged in the dustproof shell (4), the polishing rollers (5) are connected with a driving assembly (6), the dustproof shell (4) is provided with a dust remover (7), and the dustproof shell (4) is provided with a cleaning assembly (8) corresponding to the polishing rollers (5).

2. The workpiece surface polisher of claim 1, wherein: The conveying belt (2) comprises a driving roller (201) and a driven roller (202) arranged correspondingly, the driving roller (201) and the driven roller (202) are connected with a conveying belt (203), one end of the driving roller (201) is connected with a first motor (204) through a motor shaft, and the first motor (204) is arranged on the rack (1).

3. The workpiece surface polisher of claim 1, wherein: The limiting assembly (3) comprises two symmetrically arranged limiting members (301), one of the limiting members (301) is provided with an extrusion block (302) penetrating therethrough, the tail end of the extrusion block (302) is fixedly connected with a limiting stop rod (303), the rear side of the extrusion block (302) is fixedly connected with a movable rod (304), the movable rod (304) is sleeved with a spring (305), and the movable rod (304) penetrates through a U-shaped stop piece (306), and the U-shaped stop piece (306) is fixedly connected with the limiting member (301).

4. The workpiece surface sander of claim 1, wherein: The dustproof shell (4) is provided with a through opening (9) at both ends, and the through opening (9) is provided with a curtain (10).

5. The workpiece surface sander of claim 1, wherein: The driving assembly (6) comprises two first sprockets (601) fixedly connected with the middle polishing roller (5) through a rotating rod, the polishing rollers (5) on both sides are fixedly connected with a second sprocket (602) through a rotating rod, the first sprocket (601) and the second sprocket (602) are connected through a chain (603), the first sprocket (601) is connected with a second motor (604) through a motor shaft, and the second motor (604) is connected with the dustproof shell (4) through a support.

6. The workpiece surface sander of claim 1, wherein: The cleaning assembly (8) comprises a cleaning brush (801) on one side of the polishing roller (5), the cleaning brush (801) is connected with a threaded sleeve (803) and a sliding sleeve (804) through a connecting rod (802) at the top, the threaded sleeve (803) is threadedly connected with a rotating rod (805), one end of the rotating rod (805) penetrates through the dustproof shell (4) and is connected with a rotating handle (806), the sliding sleeve (804) is provided with a sliding rod (807), and both ends of the sliding rod (807) are fixedly connected with the dustproof shell (4).

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