Belt sander with dust removal mechanism

Abstract

The utility model relates to the technical field of grinding equipment, and discloses a belt sander with a dust removal mechanism, which comprises a workbench, the bottom of the workbench is fixedly connected with a support, a conveying assembly is arranged in the workbench, a grinding assembly is arranged on the workbench, and a dust removal assembly is arranged on the right side of the grinding assembly. The conveying assembly comprises a first motor, the first motor is fixedly installed on the lower side of the workbench, the output end of the first motor is fixedly connected with a first synchronizing wheel, and a second synchronizing wheel is rotatably installed on the front side of the workbench. According to the utility model, after the fan is started, a negative pressure area is formed through sudden drop of air pressure at the dust suction hood, dust generated by dull polish is continuously pumped into the filter box through the dust suction hood and the connecting pipe in sequence under the action of suction force, and is effectively intercepted by the filter screen, so that gas-dust separation is realized, and purified gas is continuously conveyed into the water tank under continuous suction of the fan; the auxiliary purification efficiency on the gas is enhanced, and the dust removal result is further optimized.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing equipment technical field especially, it relates to a sand belt machine with dust removal mechanism. BACKGROUND

[0002] In the industrial manufacturing field, surface sanding treatment is a common and key processing procedure, which is widely used in the processing flow of workpieces made of metal, wood and many other materials, aiming to improve the smoothness, flatness and roughness of the workpiece surface to meet the specific process requirements, and thus optimize the product quality and performance.

[0003] In life, some adopt conveying roller to cooperate with lifting type belt conveying mechanism to convey material, drive conveying roller and belt conveying assembly through motor, utilize positioning mechanism and baffle to position and transfer workpiece, can fully utilize sand belt width, and generally drive driving wheel through motor, driving wheel and driven wheel drive sand belt to rotate to polish workpiece.

[0004] But the traditional sanding equipment has multiple drawbacks in actual operation process, first, the material conveying link often lacks stable and efficient transfer mechanism, so that the workpiece is difficult to arrive at the sanding station at a uniform speed and smoothly, which not only slows down the overall processing rhythm, but also easily causes workpiece positioning deviation due to unstable conveying, affects sanding precision and consistency, second, the sanding assembly has single function and poor flexibility, most of which are equipped with only simple fixed grinding wheel device, which is difficult to adjust flexibly according to different workpiece sizes and material properties, limits the adaptation ability of the equipment to diversified production tasks, and the frequent replacement of grinding wheel is tedious, time-consuming and laborious, seriously restricts the production efficiency, moreover, a large amount of dust generated by sanding operation diffuses in the workshop, causing deterioration of air quality in the workshop, endangering the health of operators, and the fine dust also spreads freely and deposits in the equipment, corrodes mechanical parts, reduces the service life of the equipment, hides many safety hazards, increases equipment maintenance frequency and cost.

[0005] Therefore, a sand belt machine with dust removal mechanism is provided to solve the problems in the background art. CONTENT OF THE UTILITY MODEL

[0006] In order to make up for the above shortcomings, the sand belt machine with dust removal mechanism is provided, aiming at improving the lack of stable and efficient transfer mechanism in the material conveying link in the prior art, so that the workpiece is difficult to arrive at the sanding station at a uniform speed and smoothly, which not only slows down the overall processing rhythm, but also is more likely to cause workpiece positioning deviation due to unstable conveying, affects the sanding precision and consistency, and the sanding assembly has single function and poor flexibility, most of which are only equipped with simple fixed grinding wheel devices, which are difficult to flexibly adjust according to different workpiece sizes and material characteristics, limiting the adaptation ability of the equipment to diversified production tasks, and the operation is complicated, time-consuming and laborious when frequently replacing the grinding wheel, which seriously restricts the production efficiency. Furthermore, a large amount of dust generated in the sanding operation diffuses in the workshop, causing deterioration of the air quality in the workshop and endangering the health of the operators.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a sand belt machine with dust removal mechanism, including the workbench, the bottom of the workbench is fixedly connected with the support, the inside of the workbench is provided with a conveying assembly, the workbench is provided with a sanding assembly, and the right side of the sanding assembly is provided with a dust removal assembly.

[0008] Further, the sanding assembly comprises a fixed plate, the fixed plate is fixedly connected on the workbench, a motor two is fixedly installed on the rear side of the fixed plate, a sleeve shaft is fixedly connected to the output end of the motor two, a sanding wheel is sleeved on the outer side of the sleeve shaft, and a limiting block is threadedly connected to the outer side of the sleeve shaft.

[0009] Further, the dust removal assembly comprises a fixed frame, the fixed frame is fixedly connected on the workbench, a dust suction cover is fixedly installed on the lower side of the fixed frame, a connecting pipe is fixedly communicated on the upper side of the dust suction cover, a filter assembly is arranged on the front side of the connecting pipe, and a suction assembly is arranged on the right side of the filter assembly.

[0010] Further, the filter assembly comprises a filter box, the filter box is arranged on the upper side of the support, and a filter screen is slidably installed in the filter box.

[0011] Further, the suction assembly comprises a water tank, the water tank is fixedly installed on the workbench, a fan is fixedly installed on the upper side of the water tank, and the left side of the filter box is fixedly communicated on the right side of the fan.

[0012] Further, the filter box is fixedly installed on the water tank.

[0013] Further, the sanding assembly is provided with two groups, and the sanding wheel is rotationally connected to the workbench.

[0014] Further, the water tank is fixedly connected with a water inlet.

[0015] The utility model has the advantages of the following:

[0016] In the utility model, the starting motor two, its power output drives the sleeve shaft rotation, the sleeve shaft on the sleeve sanding wheel immediately high -speed rotation, prepares to put in the sanding operation, the sleeve shaft on the set limit piece is ingenious, through its flexible adjustment, can steady sanding wheel ensure that the operation is stable, also can realize the installation and dismounting of sanding wheel when needed, simple and practical operation, when the workpiece stably removed by the conveying belt passes through the area below the sanding wheel, the high -speed rotating sanding wheel accurately reaches the workpiece surface, relies on strong friction and cutting force, carries out the sanding work to the workpiece in an orderly way, so that the surface reaches the ideal processing effect.

[0017] In the utility model, after starting the fan, the air pressure of the dust cover under the fixed frame drops suddenly to form a negative pressure area, the dust generated by sanding is sequentially sucked into the filter box through the dust cover and the connecting pipe under the action of suction, and the fine mesh structure effectively intercepts the dust particles, realizes air dust separation, and the purified gas continues to be transmitted into the water tank under the continuous suction of the fan, and the inlet can also be used to add suitable liquid to strengthen the auxiliary purification efficiency of the gas, and further optimize the dust removal result. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A three-dimensional view of the abrasive belt sander with the dust removal mechanism is provided for the utility model;

[0019] Figure 2 A sanding assembly structure schematic view of the abrasive belt sander with the dust removal mechanism is provided for the utility model;

[0020] Figure 3 A dust removal assembly structure schematic view of the abrasive belt sander with the dust removal mechanism is provided for the utility model;

[0021] Figure 4 A filter box internal structure schematic view of the abrasive belt sander with the dust removal mechanism is provided for the utility model;

[0022] Figure 5 A partial structure schematic view of the abrasive belt sander with the dust removal mechanism is provided for the utility model.

[0023] Legend:

[0024] 1, workbench; 2, conveying assembly; 21, motor one; 22, synchronous wheel one; 23, synchronous wheel two; 24, synchronous belt; 25, conveying belt; 3, sanding assembly; 31, fixed plate; 32, sleeve shaft; 33, sanding wheel; 34, motor two; 35, limiting block; 4, dust removal assembly; 41, fixed frame; 42, dust collection cover; 43, connecting pipe; 44, filter box; 45, filter screen; 46, fan; 47, water tank; 48, water inlet; 5, support. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Referring to Figure 1 and Figure 5 , the utility model provides an embodiment: a sand belt machine with dust removal mechanism, including workbench 1, the bottom of workbench 1 is fixedly connected with support 5, the inside of workbench 1 is provided with conveying assembly 2, workbench 1 is provided with sanding assembly 3, and the right side of sanding assembly 3 is provided with dust removal assembly 4;Conveying assembly 2 includes motor one 21, and motor one 21 is fixedly installed on the lower side of workbench 1, and the output end of motor one 21 is fixedly connected with synchronous wheel one 22, and the front side of workbench 1 is rotatably installed with synchronous wheel two 23, and the outer side of synchronous wheel one 22 and synchronous wheel two 23 is drivingly connected with synchronous belt 24, and the inside of workbench 1 is fixedly installed with conveying belt 25;

[0027] Through the start of motor one 21, synchronous wheel one 22 is driven to rotate, synchronous wheel two 23 is driven to rotate by synchronous belt 24, so that conveying belt 25 fixed in the inside of workbench 1 is operated, workpiece is stably conveyed from one end of workbench 1 to the other end, and material transfer preparation is made for subsequent sanding operation, sanding stage.

[0028] Referring to Figure 1 、 Figure 2 and Figure 5 , sanding assembly 3 includes fixed plate 31, and fixed plate 31 is fixedly connected on workbench 1, motor two 34 is fixedly installed on the rear side of fixed plate 31, the output end of motor two 34 is fixedly connected with sleeve shaft 32, sanding wheel 33 is sleeved on the outer side of sleeve shaft 32, and limiting block 35 is screw-connected on the outer side of sleeve shaft 32;

[0029] The motor two 34 is started, the motor two 34 drives the sleeve shaft 32 to rotate, the grinding wheel 33 that the sleeve shaft 32 is set with rotates at high speed, the grinding wheel 33 can be installed and disassembled by adjusting the limiting block 35 on the sleeve shaft 32, when the workpiece on the conveying belt 25 passes below the grinding wheel 33, the surface thereof is effectively sanded.

[0030] Referring to Figure 1 , Figure 3 and Figure 4 , the dust removal assembly 4 comprises a fixing frame 41 fixedly connected on the workbench 1, a dust suction cover 42 fixedly installed on the lower side of the fixing frame 41, a connecting pipe 43 fixedly communicated on the upper side of the dust suction cover 42, a filter assembly provided on the front side of the connecting pipe 43, a suction assembly provided on the right side of the filter assembly, the filter assembly comprising a filter box 44 provided on the upper side of the support 5, a filter screen 45 slidably installed in the filter box 44, the suction assembly comprising a water tank 47 fixedly installed on the workbench 1, a fan 46 fixedly installed on the upper side of the water tank 47, the fan 46 fixedly communicated on the left side of the filter box 44, the filter box 44 fixedly installed on the water tank 47, the sanding assembly 3 being provided with two groups, the grinding wheel 33 rotatably connected on the workbench 1, and a water inlet 48 fixedly communicated on the water tank 47;

[0031] The fan 46 is started to create negative pressure at the dust suction cover 42 on the lower side of the fixing frame 41, the dust is sucked into the filter box 44 through the dust suction cover 42 and the connecting pipe 43, the filter screen 45 slidably installed in the filter box 44 intercepts and filters the dust, the purified gas is continuously transmitted by the fan 46, the filter box 44 is fixedly installed on the water tank 47 provided with the water inlet 48, the water tank 47 serves as support and also has the function of noise reduction, liquid can be added through the water inlet 48 to assist purification when necessary, the dust accumulated in the filter box 44 can be conveniently cleaned up, the filter box 44 is fixedly installed on the water tank 47, the workpiece surface can be effectively sanded by rotating the grinding wheel 33 on the workbench 1, and the water inlet 48 is convenient for water injection.

[0032] Working principle: when using the device, motor 21 is started, driving the synchronous wheel 22 rotates, with the help of synchronous belt 24 drive synchronous wheel 23 synchronous rotation, so that the fixed in the workbench 1 inside the conveyor belt 25 run, workpiece from workbench 1 one end smoothly to the other end, for subsequent sanding operation to make good material transfer preparation, sanding stage, two groups of sanding assembly 3 into work, motor 34 is started and drive sleeve shaft 32 rotation, sleeve shaft 32 on the sanding wheel 33 with high speed rotation, by adjusting the sleeve shaft 32 on the limit block 35 can sanding wheel 33 installation and disassembly, when the workpiece on the conveyor belt 25 through sanding wheel 33 below, its surface is effectively sanding treatment, at the same time, the fan 46 is opened, in the fixed frame 41 downside dust cover 42 negative pressure is made, dust through dust cover 42, connecting pipe 43 is sucked into the filter box 44, the filter box 44 in the slidingly installed filter screen 45 to intercept the dust filtration, the purified gas is sucked by the fan 46 continues to be transmitted, and the filter box 44 is fixedly installed on the water tank 47 with water inlet 48, water tank 47 is used as support and also has the function of noise reduction, when necessary, can also be added liquid auxiliary purification through water inlet 48, subsequent can also be convenient to clean the dust accumulated in the filter box 44.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. A belt sander with a dust removal mechanism, comprising a worktable (1), characterized in that: The bottom of the workbench (1) is fixedly connected to a bracket (5), the inside of the workbench (1) is provided with a conveying assembly (2), the workbench (1) is provided with a sanding assembly (3), and the right side of the sanding assembly (3) is provided with a dust removal assembly (4); the conveying assembly (2) includes a motor (21), the motor (21) is fixedly installed on the lower side of the workbench (1), the output end of the motor (21) is fixedly connected to a synchronous pulley (22), the front side of the workbench (1) is rotatably installed with a synchronous pulley (23), the outer sides of the synchronous pulley (22) and the synchronous pulley (23) are connected by a synchronous belt (24), and the inside of the workbench (1) is fixedly installed with a conveyor belt (25).

2. A belt sander with a dust removal mechanism according to claim 1, characterized in that: The abrasive assembly (3) includes a fixed plate (31), which is fixedly connected to the workbench (1). A second motor (34) is fixedly installed on the rear side of the fixed plate (31). A sleeve shaft (32) is fixedly connected to the output end of the second motor (34). A grinding wheel (33) is sleeved on the outer side of the sleeve shaft (32). A limit block (35) is threadedly connected to the outer side of the sleeve shaft (32).

3. A belt sander with a dust removal mechanism according to claim 1, characterized in that: The dust removal component (4) includes a fixed frame (41), which is fixedly connected to the workbench (1). A dust suction hood (42) is fixedly installed on the lower side of the fixed frame (41), and a connecting pipe (43) is fixedly connected to the upper side of the dust suction hood (42). A filter component is provided on the front side of the connecting pipe (43), and a suction component is provided on the right side of the filter component.

4. A belt sander with a dust removal mechanism according to claim 3, characterized in that: The filter assembly includes a filter box (44), which is disposed on the upper side of the bracket (5), and a filter screen (45) is slidably installed inside the filter box (44).

5. A belt sander with a dust removal mechanism according to claim 3, characterized in that: The suction assembly includes a water tank (47), which is fixedly installed on the workbench (1). A fan (46) is fixedly installed on the upper side of the water tank (47), and the right side of the fan (46) is fixedly connected to the left side of the filter box (44).

6. A belt sander with a dust removal mechanism according to claim 4, characterized in that: The filter box (44) is fixedly installed on the water tank (47).

7. A belt sander with a dust removal mechanism according to claim 2, characterized in that: The abrasive assembly (3) is provided in two sets, and the abrasive wheel (33) is rotatably connected to the worktable (1).

8. A belt sander with a dust removal mechanism according to claim 5, characterized in that: The water tank (47) is fixedly connected to a water inlet (48).

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