Polishing device

Abstract

The utility model belongs to the field of industrial production, and relates to a polishing device which comprises a supporting plate, the upper end of the supporting plate is fixedly connected with a polishing device shell, and the side wall of the supporting plate is fixedly connected with a dust removal facility shell. A protruding block is fixedly connected to the side wall of the grinding motor, an anti-splashing dust blocking cover is fixedly connected to the side wall of the protruding block, and a grinding wheel is rotationally connected into the anti-splashing dust blocking cover. A sliding block is slidably connected to the interior of the dustproof cover, a connecting block is fixedly connected to the side wall of the sliding block, and a discharging plate is fixedly connected to the upper end of the connecting block; a dust removal cavity is formed in the dust removal facility shell, a plurality of dust suction wind tunnels are distributed in the side wall of the dust removal facility shell in a rectangular array mode, and a large-particle filter cotton core and a small-particle filter cotton core are arranged on the side wall of the dust removal facility shell. And a plurality of dust collection paths are designed, so that chippings and dust with different sizes at different positions can be effectively collected, and the interference of the chippings and dust on the grinding process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of industrial production relates to a polishing device. BACKGROUND

[0002] The polishing device drives the polishing tool (such as a grinding wheel, sandpaper, grinding disc, etc.) to rotate at high speed through a motor or other driving mode, so that it is in close contact with the workpiece surface, thereby gradually cutting and grinding off the excess material on the workpiece surface under high-speed friction to achieve the purpose of removing defects, smoothing the surface, and reducing roughness. The polishing device is widely used in industrial manufacturing, building decoration, automobile maintenance and other fields. However, some existing polishing devices require the operator to hold the polishing wheel for polishing operation, or the safety facilities such as protective fences and protective covers of some polishing devices are designed unreasonably or have defects, which cannot effectively prevent the operator from contacting the rotating polishing tool or the flying abrasive, and may easily cause safety accidents.

[0003] At present, a polishing device with a publication number CN212399030U is disclosed in a Chinese patent on the market. The utility model discloses a kind of high-efficient aluminium piece surface polishing device, including installation support plate, the upper surface of installation support plate is provided with framework, the framework is provided with transport device, the upper surface of installation support plate is symmetrically provided with lifting adjusting column, the upper surface of lifting adjusting column is provided with shaft sleeve support, one end of shaft sleeve support is provided with driving connection shaft, the outer side of driving connection shaft is provided with driven polishing belt roller, the output end of driving connection shaft is connected with external driving device, the high-efficient aluminium piece surface polishing device is batched to aluminium piece Polishing, greatly improve work efficiency, effectively reduce the labor intensity of user, while lifting adjusting column can adjust the height of driven polishing belt roller, improve its use range, while the use of baffle cover can avoid the aluminum powder flying during polishing, improve the environmental cleanliness of processing.

[0004] The above-mentioned patent better solves the above problems, but in the process of actual use, only the dust generated during polishing can be blocked by the baffle, but this is a passive dust removal method, which cannot absorb the dust flying out during polishing, is not convenient for centralized treatment of dust, and is not convenient for cleaning the dust after polishing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of polishing device, to solve the problem of poor dust centralized collection and processing capacity in polishing device.

[0006] The utility model provides a kind of grinding device, including support plate, the support plate upper end is fixedly connected with grinding device shell, the support plate upper end is fixedly connected with lifting hydraulic cylinder, the support plate upper end is fixedly connected with dust cover, the support plate side wall is detachably connected with dust removal facility shell;The lifting hydraulic cylinder output end is fixedly connected with grinding motor, the grinding motor side wall is fixedly connected with lug, the lug side wall is fixedly connected with anti-splashing dust cover, the anti-splashing dust cover inside rotationally connected with grinding abrasive wheel, the grinding abrasive wheel side wall is fixedly connected with grinding motor output end;The dust cover inside is slidably connected with sliding block, the sliding block side wall is fixedly connected with connecting block, the connecting block is slidably connected with dust cover side wall, the connecting block upper end is fixedly connected with discharge plate, the discharge plate upper end both sides inner wall is fixedly connected with telescopic link, two the telescopic link output end is fixedly connected with clamping plate, two the clamping plate is slidably connected with discharge plate inside;Dust removal cavity is provided in the dust removal facility shell, a plurality of dust suction wind tunnels are distributed in the dust removal facility shell side wall in rectangular matrix, the dust removal facility shell side wall is provided with bottom dust suction groove, the dust suction wind tunnel and bottom dust suction groove are all communicated with dust removal cavity, the dust removal facility shell side wall is provided with large particle filter cotton core and small particle filter cotton core, the dust removal facility shell side wall is fixedly connected with fan, and the fan input end is communicated with the inside of dust removal cavity.

[0007] The utility model further provides that the grinding device shell side wall is provided with a notch, the notch is fixedly connected with a ventilation filter screen inside, the grinding device shell left side is provided with a grinding feed inlet, and the grinding device shell right side is provided with a grinding discharge port.

[0008] The utility model further provides that the grinding device shell upper end is fixedly connected with a telescopic hose, the anti-splashing dust cover side wall is fixedly connected with a following type dust suction port, and the following type dust suction port output end is fixedly connected with one end of the telescopic hose.

[0009] The utility model further provides that the dust cover side wall is fixedly connected with a material conveying motor, the dust cover inside is rotationally connected with a threaded rod, the material conveying motor output end is fixedly connected with the threaded rod end, and the threaded rod is threadedly connected with the sliding block.

[0010] The utility model further provides that the dust cover upper end is fixedly connected with a dust baffle, and the dust baffle is located below the lug.

[0011] The utility model further provides that the dust removal facility shell side wall is slidably connected with a large particle filter plate and a small particle filter plate respectively, the large particle filter plate inner wall is fixedly connected with the large particle filter cotton core side wall, and the small particle filter plate inner wall is fixedly connected with the small particle filter cotton core side wall.

[0012] Compared with the prior art, this utility model provides a grinding device:

[0013] 1. By designing multiple dust collection paths, including a dust collection duct and a bottom dust collection slot, it is possible to effectively collect debris and dust of different sizes and locations. In particular, the design of the bottom dust collection slot can effectively handle larger debris and dust that fall on the upper part of the support plate, avoiding interference from these debris and dust in the sanding process. At the same time, the height gap design between the external airflow slot and the lower end of the dust cover allows external airflow to enter the interior of the sanding device and push the debris and dust on the upper part of the support plate through the bottom dust collection slot into the dust removal chamber. This design not only enhances the dust collection effect but also reduces dead corners in the dust collection process.

[0014] 2. Large-particle filter cotton cores installed inside the dust removal chamber filter and collect larger debris and dust in the airflow, while small-particle filter cotton cores filter and collect smaller debris and dust in the airflow. Through multiple different filtration methods, it is possible to ensure efficient collection of debris and dust during cleaning, effectively reducing the dust concentration in the air.

[0015] 3. When it is necessary to clean the collected debris and dust, hold the handles on the outside of the large particle filter plate and the small particle filter plate and pull them out. Take out the large particle filter cotton and the small particle filter cotton inside, and then you can clean or replace them. Attached Figure Description

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the rear view structure of this utility model;

[0018] Figure 3 This is a front sectional view of the structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the left sectional view of the present invention;

[0020] Figure 5 This is the utility model Figure 4 A schematic diagram of structure A;

[0021] Figure 6 This is the utility model Figure 4 A schematic diagram of the B structure;

[0022] Figure 7 This is a schematic cross-sectional view of the right side of this utility model;

[0023] Figure 8 This is the utility model Figure 7 A schematic diagram of the C-structure.

[0024] Wherein, 001, support plate; 002, lifting hydraulic cylinder; 003, material conveying motor; 004, dust removal facility shell; 101, polishing device shell; 102, slot; 103, ventilation filter screen; 104, polishing feed inlet; 105, polishing discharge outlet; 106, telescopic hose; 201, polishing motor; 202, protruding block; 203, anti-splashing dust cover; 204, polishing grinding wheel; 205, follow-up dust suction port; 301, dust cover; 302, threaded rod; 303, sliding block; 304, connecting block; 305, discharging plate; 306, telescopic rod; 307, clamping plate; 308, dust blocking plate; 401, dust removal cavity; 402, dust suction wind tunnel; 403, bottom dust suction groove; 404, fan; 405, large particle filter plate; 406, large particle filter cotton core; 407, small particle filter plate; 408, small particle filter cotton core. DETAILED DESCRIPTION

[0025] The polishing device provided by the present application will be further described in detail below in combination with the drawings and specific embodiments. The advantages and features of the present application will be more apparent according to the following description. It should be noted that the drawings are all in a very simplified form and all use non-precise proportions, only for the purpose of facilitating and clarifying the description of the embodiments of the present application. The same or similar reference signs in the drawings represent the same or similar parts.

[0026] The present application provides Figures 1-8The grinding device shown comprises a support plate 001, the upper end of the support plate 001 is fixedly connected with a grinding device shell 101, the upper end of the support plate 001 is fixedly connected with a lifting hydraulic cylinder 002, the upper end of the support plate 001 is fixedly connected with a dustproof cover 301, and the side wall of the support plate 001 is detachably connected with a dust removal facility shell 004; the output end of the lifting hydraulic cylinder 002 is fixedly connected with a grinding motor 201, the side wall of the grinding motor 201 is fixedly connected with a protruding block 202, the side wall of the protruding block 202 is fixedly connected with a splash-proof dust cover 203, the inside of the splash-proof dust cover 203 is rotatably connected with a grinding wheel 204, and the side wall of the grinding wheel 204 is fixedly connected with the output end of the grinding motor 201; the inside of the dustproof cover 301 is slidably connected with a sliding block 303, the side wall of the sliding block 303 is fixedly connected with a connecting block 304, the connecting block 304 is slidably connected with the side wall of the dustproof cover 301, the upper end of the connecting block 304 is fixedly connected with a discharging plate 305, the upper end of the discharging plate 305 is fixedly connected with telescopic rods 306 on the inner walls of both sides, the output ends of the two telescopic rods 306 are fixedly connected with clamping plates 307, and the two clamping plates 307 are slidably connected with the inside of the discharging plate 305.The dust removal cavity 401 is arranged in the dust removal facility shell 004, a plurality of dust suction air holes 402 are arranged in the side wall of the dust removal facility shell 004 in a rectangular array, a bottom dust suction groove 403 is arranged in the side wall of the dust removal facility shell 004, the dust suction air holes 402 and the bottom dust suction groove 403 are communicated with the dust removal cavity 401, a large particle filter cotton core 406 and a small particle filter cotton core 408 are arranged in the side wall of the dust removal facility shell 004, a fan 404 is fixedly connected to the side wall of the dust removal facility shell 004, the input end of the fan 404 is communicated with the inside of the dust removal cavity 401, the output end of the polishing motor 201 is penetratingly and rotatably connected with the protrusion 202, a carport framework is placed in the inside of the upper end of the discharging plate 305, then the telescopic rod 306 pushes the clamping plate 307 to slide transversely, the carport framework is fixed by the two clamping plates 307 which slide transversely, the output end of the lifting hydraulic cylinder 002 slides downward, and simultaneously drives the polishing motor 201 to slide downward, the polishing motor 201 drives the anti-splashing dust cover 203 to slide downward through the protrusion 202, and simultaneously drives the polishing grinding wheel 204 to slide downward, so that the surface of the polishing grinding wheel 204 is in contact with the surface of the carport framework which needs to be polished, then the polishing motor 201 drives the polishing grinding wheel 204 to rotate, so as to polish the carport framework, simultaneously the sliding block 303 drives the discharging plate 305 to slide transversely through the connecting block 304, the discharging plate 305 drives the carport framework to slide transversely, so that the polishing grinding wheel 204 can polish the upper end of the carport framework comprehensively, in the process of polishing the carport framework, the inside of the dust removal cavity 401 is sucked by the fan 404, the suction air flow is guided to the inside of the dust removal cavity 401 through the plurality of dust suction air holes 402 and the bottom dust suction groove 403, the dust and the powder which are generated in the inside of the polishing device shell 101 are guided, the dust and the powder which are generated in the process of polishing the carport framework are guided by the suction air flow, and are guided to the inside of the dust removal cavity 401 through the dust suction air holes 402, the dust and the powder which fall to the upper end of the supporting plate 001 are guided to the inside of the dust removal cavity 401 by the suction guiding air flow through the bottom dust suction groove 403, the larger dust and the powder in the air flow are filtered and collected by the large particle filter cotton core 406 arranged in the inside of the dust removal cavity 401, and the smaller dust and the powder in the air flow are filtered and collected by the small particle filter cotton core 408.

[0027] The side wall of the polishing device shell 101 is provided with a slot 102, and the inside of the slot 102 is fixedly connected with a ventilation filter screen 103. The left side of the polishing device shell 101 is provided with a polishing feed port 104, and the right side of the polishing device shell 101 is provided with a polishing discharge port 105. When the suction airflow passes through the bottom dust suction groove 403 to suck and guide the debris and dust inside the polishing device shell 101, the external airflow slot 102 enters the inside of the polishing device shell 101, and the external airflow flows through the height gap at the lower end of the dustproof cover 301. The external airflow flows to the inside of the dust removal cavity 401 through the bottom dust suction groove 403. In the process of the external airflow flowing, the debris and dust on the upper end of the supporting plate 001 enters the inside of the dust removal cavity 401 through the bottom dust suction groove 403. When the external airflow passes through the slot 102, it is filtered and purified by the ventilation filter screen 103. The carport framework to be polished is placed on the upper end of the discharging plate 305 through the polishing feed port 104. The polished carport framework moves to the side of the polishing discharge port 105 along with the movement of the discharging plate 305. At this time, one end of the carport framework moves to the outside of the polishing device shell 101 through the polishing discharge port 105. Then the telescopic rod 306 pulls the clamping plate 307 to release the clamping of the carport framework. Then the carport framework is taken out through the polishing discharge port 105.

[0028] The upper end of the polishing device shell 101 is fixedly connected with a telescopic hose 106. The side wall of the anti-splashing dust cover 203 is fixedly connected with a following type dust suction port 205. The output end of the following type dust suction port 205 is fixedly connected with one end of the telescopic hose 106. The anti-splashing dust cover 203 slides up and down, driving the following type dust suction port 205 to slide up and down, and the telescopic hose 106 also stretches and contracts. Part of the suction airflow in the dust removal cavity 401 sucks the following type dust suction port 205 through the telescopic hose 106, so that the debris and dust flying in the process of polishing the carport framework enters the inside of the dust removal cavity 401 through the following type dust suction port 205 and the telescopic hose 106.

[0029] The side wall of the dustproof cover 301 is fixedly connected with a material conveying motor 003. The inside of the dustproof cover 301 is rotatably connected with a threaded rod 302. The output end of the material conveying motor 003 is fixedly connected with the end part of the threaded rod 302. The threaded rod 302 is threadedly connected with the sliding block 303. The threaded rod 302 is driven to rotate by the material conveying motor 003, and the sliding block 303 slides transversely through the thread cooperation between the threaded rod 302 and the sliding block 303.

[0030] The dustproof cover 301 is fixedly connected with a dust baffle 308 at the upper end, and the dust baffle 308 is located below the protrusion 202; after the protrusion 202 slides downward by a proper distance, the lower end of the protrusion 202 is attached to the upper end of the dust baffle 308; in the process of polishing the carport framework, the dust baffle 308 blocks the splashing debris and dust, preventing the debris and dust from damaging the lifting hydraulic cylinder 002 and the polishing motor 201.

[0031] The dust removal facility shell 004 is slidably connected with a large-particle filter plate 405 and a small-particle filter plate 407 on the side walls, respectively; the inner wall of the large-particle filter plate 405 is fixedly connected with the side wall of a large-particle filter cotton core 406, and the inner wall of the small-particle filter plate 407 is fixedly connected with the side wall of a small-particle filter cotton core 408; by sliding the large-particle filter plate 405 and the small-particle filter plate 407 out of the side walls of the dust removal facility shell 004, the large-particle filter plate 405 and the small-particle filter plate 407 drive the large-particle filter cotton core 406 and the small-particle filter cotton core 408 to slide out, respectively, so that the large-particle filter cotton core 406 and the small-particle filter cotton core 408 can be cleaned and replaced.

[0032] The polishing device comprises a polishing device shell 101, a polishing motor 201, a polishing abrasive wheel 204, a dustproof dust cover 203, a dust removal cavity 401, a fan 404, a dust removal facility shell 004, a large-particle filter plate 405, a large-particle filter cotton core 406, a small-particle filter plate 407, a small-particle filter cotton core 408, a supporting plate 001, a lifting hydraulic cylinder 002, a protrusion 202, a dust baffle 308, a telescopic rod 306, a clamping plate 307, a feeding motor 003, a threaded rod 302, a sliding block 303, a connecting block 304, a feeding plate 305, a polishing feeding port 104 and a polishing abrasive wheel 204.

[0033] In the process of polishing the carport framework, the fan 404 sucks air in the dust removal cavity 401; the sucked air flow guides the debris and dust generated in the polishing device shell 101 and the upper end of the supporting plate 001; the debris and dust generated in the process of polishing the carport framework are guided by the sucked air flow and introduced into the dust removal cavity 401 through the dust suction air holes 402; and the larger debris and dust falling on the upper end of the supporting plate 001 are guided by the sucked air flow and introduced into the dust removal cavity 401 through the bottom dust suction groove 403.

[0034] When the suction airflow guides the debris dust inside the polishing device shell 101 through the bottom dust suction groove 403, the external airflow enters the inside of the polishing device shell 101, the height gap is arranged below the dustproof cover 301, so that the external airflow flows through the height gap at the lower end of the dustproof cover 301, the external airflow flows to the inside of the dust removal cavity 401 through the bottom dust suction groove 403, in the process of the external airflow flowing, the debris dust at the upper end of the supporting plate 001 is blown and enters the inside of the dust removal cavity 401 through the bottom dust suction groove 403, when the external airflow flows through the groove 102, the airflow is filtered and purified through the ventilation filter screen 103, at the same time, part of the suction airflow inside the dust removal cavity 401 sucks the following type dust suction port 205 through the telescopic hose 106, so that the debris dust flying in the carport framework polishing process enters the inside of the dust removal cavity 401 through the following type dust suction port 205 and the telescopic hose 106, then the larger debris dust in the airflow is filtered and collected through the large particle filter cotton core 406 arranged in the dust removal cavity 401, and the smaller debris dust in the airflow is filtered and collected through the small particle filter cotton core 408.

[0035] The polished carport framework moves to the side of the polishing discharge port 105 along with the movement of the discharging plate 305, at this time, one end of the carport framework moves to the outside of the polishing device shell 101 through the polishing discharge port 105, then the telescopic rod 306 pulls the clamping plate 307 to release the clamping of the carport framework, and then the carport framework is taken out through the polishing discharge port 105.

[0036] It should be further pointed out that all the "arranged" and similar descriptions in the present application (especially the specification) express that there is a connection relationship between two structures, but the specific connection means is not limited too much, and it is usually a conventional connection means, that is, it should be understood that the means is prior art, and does not need to be described too much. For example, "m is arranged with n", only expresses that there is n structure on m structure, and the specific connection between the two is through welding, riveting, adhesive connection or integral molding, which is within the protection scope of the present application; for example, "x is arranged with y", only expresses that y and x can rotate relative to each other, and as for whether the two are connected through a bearing or y directly penetrates x to be connected with x in rotation, or other realizable modes, which are within the protection scope of the present application.

[0037] The above description is only the description of the preferred embodiment of the present application, and is not any limitation on the scope of the present application, any change and modification of the present application by the person skilled in the art according to the above disclosure is within the protection scope of the claims.

Claims

1. A sharpening device comprising a support plate, characterized in that, The upper end of the support plate is fixedly connected with a polishing device shell, the upper end of the support plate is fixedly connected with a lifting hydraulic cylinder, the upper end of the support plate is fixedly connected with a dustproof cover, and the side wall of the support plate is detachably connected with a dust removal facility shell. The output end of the lifting hydraulic cylinder is fixedly connected with a polishing motor, the side wall of the polishing motor is fixedly connected with a protrusion, the side wall of the protrusion is fixedly connected with a splash-proof dust cover, the inside of the splash-proof dust cover is rotatably connected with a polishing grinding wheel, and the side wall of the polishing grinding wheel is fixedly connected with the output end of the polishing motor. The inside of the dustproof cover is slidably connected with a sliding block, the side wall of the sliding block is fixedly connected with a connecting block, the connecting block is slidably connected with the side wall of the dustproof cover, the upper end of the connecting block is fixedly connected with a discharging plate, the upper end of the discharging plate is fixedly connected with telescopic rods on the inner walls on both sides, the output ends of the two telescopic rods are fixedly connected with clamping plates, and the inside of the discharging plate is slidably connected with the two clamping plates. A dust removal cavity is arranged in the dust removal facility shell, a plurality of dust suction wind tunnels are arranged in the side wall of the dust removal facility shell in a rectangular array, a bottom dust suction groove is arranged on the side wall of the dust removal facility shell, the dust suction wind tunnels and the bottom dust suction groove are in communication with the dust removal cavity, large-particle filter cotton cores and small-particle filter cotton cores are arranged on the side wall of the dust removal facility shell, and a fan is fixedly connected to the side wall of the dust removal facility shell.

2. A sharpening device according to claim 1, wherein A notch is arranged on the side wall of the polishing device shell, a ventilation filter screen is fixedly connected in the notch, a polishing feeding port is arranged on the left side of the polishing device shell, and a polishing discharging port is arranged on the right side of the polishing device shell.

3. The polishing apparatus of claim 1, wherein A telescopic hose is fixedly connected to the upper end of the polishing device shell in a penetrating manner, a following-type dust suction port is fixedly connected to the side wall of the splash-proof dust cover, and the output end of the following-type dust suction port is fixedly connected with one end of the telescopic hose.

4. The polishing apparatus of claim 1, wherein A material conveying motor is fixedly connected to the side wall of the dustproof cover, a threaded rod is rotatably connected to the inside of the dustproof cover, the output end of the material conveying motor is fixedly connected with the end of the threaded rod, and the threaded rod is in threaded connection with the sliding block.

5. The polishing apparatus of claim 1, wherein A dust blocking plate is fixedly connected to the upper end of the dustproof cover and located below the protrusion.

6. The polishing apparatus of claim 1, wherein Large-particle filter plates and small-particle filter plates are slidably connected to the side wall of the dust removal facility shell, respectively, the inner wall of the large-particle filter plate is fixedly connected with the side wall of the large-particle filter cotton core, and the inner wall of the small-particle filter plate is fixedly connected with the side wall of the small-particle filter cotton core.

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