Grinding device with dust collecting function for metal casting

By introducing a dust collection system and a dust filter into the grinding device, the problem of dust and debris scattering was solved, enabling timely collection and filtration of dust, and improving the practicality and safety of the device.

CN223802224UActive Publication Date: 2026-01-16泊头市丰裕精密铸造有限公司
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Patent Information

Application Number
CN202520431976.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-16
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing metal casting grinding equipment is not practical because the dust and debris generated during the grinding process are difficult to collect in a timely manner, easily scatter, and affect the health of personnel.

Method used

A grinding device including a workbench, a grinding mechanism, and a collection mechanism was designed. A dust extraction fan, a dust extraction hose, and a dust extraction hopper, along with a dust filter, are used to collect and filter the dust and debris generated during the grinding process in a timely manner, preventing them from scattering.

Benefits of technology

It effectively prevents dust and debris from scattering, improves the practicality of the grinding process, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223802224U_ABST
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Abstract

The utility model relates to the technical field of polishing equipment for metal casting, in particular to a polishing device with a dust collecting function for metal casting, which can timely collect dust and chippings generated in the polishing process, prevent the dust and chippings from scattering, avoid the influence on the health of personnel and improve the practicability. Comprising a workbench, four sets of supporting legs are fixedly arranged at the bottom end of the workbench, a support is fixedly installed at the top end of the workbench, a lifting motor is fixedly installed at the top end of the support, the output end of the lifting motor is fixedly connected with a transmission lead screw, and the transmission lead screw is rotationally installed on the workbench and the support; a mounting frame is fixedly arranged at the top end of the workbench and located under the grinding disc, two sets of air cylinders are symmetrically installed on the mounting frame, the output ends of the two sets of air cylinders are fixedly connected with clamping plates, and the collecting box is fixedly installed at the bottom end of the workbench and used for collecting dust and chippings.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical fields of polishing equipment for metal casting, particularly to a polishing device for metal casting with dust collecting function. BACKGROUND

[0002] Metal casting is a process of melting metal into liquid that meets certain requirements, pouring into a casting mold, and obtaining a casting with predetermined shape, size and performance after cooling, solidification, and cleaning treatment.

[0003] The cast blank still needs further polishing treatment to remove burrs or protrusions on the surface of the blank. The existing polishing device for metal casting has certain drawbacks. When polishing the blank, the dust and debris generated during the polishing process cannot be collected in time, which can cause the dust and debris to scatter, affecting the health of personnel and lacking practicality. INVENTION CONTENTS

[0004] To solve the above technical problems, the utility model provides a polishing device for metal casting with dust collecting function, which can collect dust and debris generated during the polishing process in time, prevent dust and debris from scattering, avoid affecting the health of personnel, and improve practicality.

[0005] TECHNICAL SCHEME

[0006] To achieve the above object, the utility model provides following technical scheme: A kind of polishing device with dust collection function for metal casting, including workbench, polishing mechanism and collection mechanism, the workbench bottom end is fixed with four groups of supporting legs, the polishing mechanism includes support, support is fixedly installed at workbench top end, support top end is fixedly installed with lifting motor, lifting motor output end is fixedly connected with transmission screw rod, and transmission screw rod is rotatably installed on workbench and support, transmission screw rod is screw-mounted and equipped with lifting plate, workbench and support are fixedly connected with guide column, lifting plate is slidably sleeved on guide column, lifting plate rear end is abutted on support, lifting plate top end is fixedly installed with polishing motor, polishing motor output shaft is fixedly provided with polishing disc, workbench top end is fixedly provided with mounting bracket, mounting bracket is directly below polishing disc, two groups of air cylinders are symmetrically installed on mounting bracket, the output end of two groups of air cylinders is fixedly connected with clamping plate, the collection mechanism includes collection box, collection box is fixedly installed at workbench bottom end, dust suction fan is fixedly installed at the front end of collection box, and the input end of dust suction fan is communicated with the inside of collection box, two groups of T-shaped sealing openings are symmetrically formed in the rear end of collection box, sealing cover is covered on the two groups of T-shaped sealing openings, filter screen is fixedly connected on the two groups of sealing covers, the outer wall of filter screen is in sealing contact with the inner wall of collection box, two groups of dust suction hoses are fixedly communicated with the rear end of collection box, two groups of protective shells are rotatably connected on support, dust suction hopper is fixedly communicated with the outer side of two groups of protective shells, and the input end of two groups of dust suction hoses is fixedly communicated with two groups of dust suction hoppers.

[0007] Preferably, the front end of the two groups of protective shells is fixedly provided with a U-shaped seat, a clamping plate is rotatably arranged on the left U-shaped seat, and a latch is inserted on the right U-shaped seat.

[0008] Preferably, the front end of the two groups of protective shells is fixedly provided with a U-shaped seat, a clamping plate is rotatably arranged on the left U-shaped seat, and a latch is inserted on the right U-shaped seat.

[0009] Preferably, the outer side of the two groups of sealing covers is fixedly provided with a handle.

[0010] Preferably, the inner side of the two groups of clamping plates is fixedly connected with a fastening pad.

[0011] The utility model discloses the beneficial effect compared with prior art is: when using, open the protection shell, put the blank that casts good and waits to polish to the mounting frame, through starting the cylinder, makes the cylinder push the clamping plate and hold the blank fixed, then closes the protection shell, makes the protection shell surround the polishing disc and the both sides of blank, then starts the dust collection fan, and the dust collection fan extracts the wind from the inside to the outside of collection box, makes the inside of collection box produce the negative pressure, and then through dust collection hose and dust collection bucket suction, then starts the lift motor and polishing motor, through starting the lift motor, and the lift motor drives transmission screw rod rotation, makes transmission screw rod drive the lift plate and move down, and the lift plate drives polishing motor and polishing disc and moves down, through starting the polishing motor, makes polishing motor drive polishing disc rotation, through the rotation of polishing disc and the surface of down blank polishing, the dust and debris generated in the polishing process, through the suction of dust collection hose and dust collection bucket, are sucked into collection box, and the dust and debris are filtered on the dust filter screen and can be cleaned regularly by taking out the dust filter screen, so that the dust and debris generated during polishing can be collected in time, preventing the dust and debris from scattering, avoiding the influence on the health of personnel, and improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the axonometric structure schematic diagram of the utility model;

[0013] Figure 2 It is the rear view axonometric structure schematic diagram of the utility model;

[0014] Figure 3 It is the axonometric structure schematic diagram of polishing mechanism in the utility model;

[0015] Figure 4 It is the axonometric structure schematic diagram of collection mechanism in the utility model;

[0016] Figure 5 It is the local axonometric section explosion structure schematic diagram of collection mechanism in the utility model;

[0017] Mark in the drawing: 1, workbench;2, support leg;3, support;4, lift motor;5, transmission screw rod;6, lift plate;7, guide column;8, polishing motor;9, polishing disc;10, mounting frame;11, cylinder;12, clamping plate;13, collection box;14, dust collection fan;15, sealing cover;16, dust filter screen;17, dust collection hose;18, protection shell;19, dust collection bucket;20, U type seat;21, clamping plate;22, bolt;23, observation window;24, handle;25, fastening pad. DETAILED DESCRIPTION

[0018] The specific embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0019] Embodiments

[0020] Please refer to Figures 1-5The utility model discloses a polishing device with dust collection function for metal casting, including work table 1, four groups of support legs 2 are fixedly arranged to the bottom of work table 1, the support 3 is fixedly installed at work table 1 top, the top of support 3 is fixedly installed with lift motor 4, and the output of lift motor 4 is fixedly connected with transmission screw rod 5, and transmission screw rod 5 is rotatably installed on work table 1 and support 3, and the transmission screw rod 5 is screw mounted with lift plate 6, and the fixed connection of guide column 7 is established between work table 1 and support 3, and lift plate 6 is slidably installed on guide column 7, and the rear end of lift plate 6 is abutted on support 3, and the top of lift plate 6 is fixedly installed with polishing motor 8, and the output shaft of polishing motor 8 is fixedly provided with polishing disc 9, and the top of work table 1 is fixedly provided with mounting bracket 10, and mounting bracket 10 is directly below polishing disc 9, and two groups of air cylinders 11 are symmetrically installed on mounting bracket 10, and the output of two groups of air cylinders 11 is fixedly connected with clamping plate 12, and collecting box 13 is fixedly installed at the bottom of work table 1, and dust fan 14 is fixedly installed at the front end of collecting box 13, and the input of dust fan 14 is communicated with the inside of collecting box 13, and two groups of T-shaped sealing mouths are symmetrically arranged at the rear end of collecting box 13, and the two groups of T-shaped sealing mouths are all covered with sealing cover 15, and the two groups of sealing cover 15 are all fixedly connected with dust filter screen 16, and the outer wall of dust filter screen 16 is in sealing contact with the inner wall of collecting box 13, and the rear end of collecting box 13 is fixedly communicated with two groups of dust suction hose 17, and the top of support 3 is rotatably connected with two groups of protective shell 18, and the outer side of two groups of protective shell 18 is fixedly communicated with dust suction hopper 19, and the input of two groups of dust suction hose 17 is fixedly communicated with two groups of dust suction hopper 19 respectively, when using, open protective shell 18, put the rough casting that is polished well on mounting bracket 10, through starting air cylinder 11, make air cylinder 11 push clamping plate 12 and hold rough casting fixed, then close protective shell 18, make protective shell 18 surround polishing disc 9 and rough casting both sides, then start dust fan 14, and dust fan 14 extracts air from the inside of collecting box 13 to the outside, makes the inside of collecting box 13 produce negative pressure, and then sucks through dust suction hose 17 and dust suction hopper 19, then start lift motor 4 and polishing motor 8, through starting lift motor 4, lift motor 4 drives transmission screw rod 5 to rotate, makes transmission screw rod 5 drive lift plate 6 to move down, and lift plate 6 drives polishing motor 8 and polishing disc 9 to move down, through starting polishing motor 8, makes polishing motor 8 drive polishing disc 9 to rotate, and the rotation of polishing disc 9 and the surface of rough casting are polished down, and the dust and debris generated in the polishing process are sucked into collecting box 13 through the suction of dust suction hose 17 and dust suction hopper 19, and the dust and debris are filtered on dust filter screen 16, and the dust and debris adhered on dust filter screen 16 can be cleaned regularly by taking out dust filter screen 16, so that the dust and debris generated during polishing can be collected in time, the dust and debris are prevented from scattering, the health of personnel is avoided to be affected, and practicality is improved.

[0021] The front end of the protective shell 18 is fixedly provided with a U-shaped seat 20, a clamping plate 21 is rotatably arranged on the left U-shaped seat 20, and a bolt 22 is inserted on the right U-shaped seat 20.

[0022] The front end of the protective shell 18 is fixedly provided with a U-shaped seat 20, a clamping plate 21 is rotatably arranged on the left U-shaped seat 20, and a bolt 22 is inserted on the right U-shaped seat 20.

[0023] The outer side of the sealing cover 15 is fixedly provided with a handle 24.

[0024] The inner side of the clamping plate 12 is fixedly connected with a fastening pad 25.

[0025] The working principle of the metal casting polishing device with a dust collecting function is as follows: when in use, the protective shell 18 is opened, the blank to be polished is placed on the mounting frame 10, the cylinder 11 is started to drive the clamping plate 12 to clamp and fix the blank, then the protective shell 18 is closed to surround the polishing disc 9 and the blank on both sides, then the dust suction fan 14 is started, the dust suction fan 14 sucks air from the inside of the collecting box 13 to the outside to generate negative pressure in the collecting box 13, and then the dust suction hose 17 and the dust suction hopper 19 are used for suction, then the lifting motor 4 and the polishing motor 8 are started, the lifting motor 4 is started to drive the transmission screw 5 to rotate, the transmission screw 5 drives the lifting plate 6 to move downward, the lifting plate 6 drives the polishing motor 8 and the polishing disc 9 to move downward, the polishing motor 8 is started to drive the polishing disc 9 to rotate, the blank surface is polished through the rotation and downward movement of the polishing disc 9, the dust and debris generated in the polishing process are sucked into the collecting box 13 through the suction of the dust suction hose 17 and the dust suction hopper 19, the dust and debris are filtered by the dust filter net 16 and remain on the dust filter net 16, and the dust and debris attached to the dust filter net 16 can be cleaned by regularly taking out the dust filter net 16.

[0026] The polishing device for metal casting with the dust collecting function has installation mode, connection mode or setting mode which are common mechanical modes, and can be implemented as long as the beneficial effects can be achieved; the lifting motor, the air cylinder, the polishing motor and the dust suction fan of the polishing device for metal casting with the dust collecting function are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual.

[0027] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A polishing device for metal casting with dust collection function, comprising a workbench (1), the bottom end of which is fixedly provided with four groups of supporting legs (2), characterized in that, The polishing mechanism and the collecting mechanism are further included; The polishing mechanism comprises a support (3) fixedly installed at the top end of the workbench (1), a lifting motor (4) fixedly installed at the top end of the support (3), a transmission lead screw (5) fixedly connected to the output end of the lifting motor (4) and rotatably installed on the workbench (1) and the support (3), a lifting plate (6) screwed on the transmission lead screw (5), a guide column (7) fixedly connected between the workbench (1) and the support (3), the lifting plate (6) slidably sleeved on the guide column (7), the rear end of the lifting plate (6) abutting against the support (3), a polishing motor (8) fixedly installed at the top end of the lifting plate (6), a polishing disc (9) fixedly arranged on the output shaft of the polishing motor (8), a mounting bracket (10) fixedly arranged at the top end of the workbench (1), the mounting bracket (10) being located directly below the polishing disc (9), two groups of air cylinders (11) symmetrically installed on the mounting bracket (10), and clamping plates (12) fixedly connected to the output ends of the two groups of air cylinders (11). The collecting mechanism comprises a collecting box (13) fixedly installed at the bottom end of the workbench (1) and used for collecting dust and debris.

2. The polishing apparatus for metal casting with a dust collecting function according to claim 1, characterized in that, The collecting box (13) is provided with a dust collection fan (14) fixedly installed at the front end thereof, the input end of the dust collection fan (14) is in communication with the inside of the collecting box (13), two groups of T-shaped sealing openings are symmetrically formed at the rear end of the collecting box (13), sealing covers (15) are arranged on the two groups of T-shaped sealing openings, dust filter nets (16) are fixedly connected to the two groups of sealing covers (15), the outer walls of the dust filter nets (16) are in sealing contact with the inner walls of the collecting box (13), two groups of dust collection hoses (17) are fixedly and symmetrically communicated with the rear end of the collecting box (13), two groups of protective shells (18) are rotatably connected to the support (3), dust hoppers (19) are fixedly and symmetrically communicated with the outer sides of the two groups of protective shells (18), and the input ends of the two groups of dust collection hoses (17) are fixedly communicated with the two groups of dust hoppers (19).

3. The polishing apparatus for metal casting with a dust collecting function according to claim 2, wherein U-shaped seats (20) are fixedly arranged at the front ends of the two groups of protective shells (18), a clamping plate (21) is rotatably arranged on the left U-shaped seat (20), and a bolt (22) is inserted into the right U-shaped seat (20).

4. The polishing apparatus for metal casting with a dust collecting function according to claim 3, wherein Observation windows (23) are fixedly installed in the observation openings at the front ends of the two groups of protective shells (18).

5. The polishing apparatus for metal casting with a dust collecting function according to claim 4, wherein Handles (24) are fixedly arranged on the outer sides of the two groups of sealing covers (15).

6. The polishing apparatus for metal casting with a dust collecting function according to claim 5, wherein Fastening pads (25) are fixedly connected to the inner sides of the two groups of clamping plates (12).