CN115647981B

CN115647981B - Foundry goods dust collector that polishes

Info

Publication number: CN115647981B
Application number: CN202211694844.1A
Authority: CN
Inventors: 徐政; 许兵; 徐宁
Original assignee: Hebei Dingrun Intelligent Equipment Manufacturing Co ltd
Current assignee: Hebei Dingrun Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-04-11
Anticipated expiration: 2042-12-28
Also published as: CN115647981A

Abstract

The invention relates to the technical field of casting polishing, and provides a casting polishing and dust removing device which comprises a polishing cover body; the circulating airflow dust collection mechanism is used for forming circulating airflow in the polishing cover body and filtering and collecting dust; the metal scrap recycling mechanism comprises a metal scrap collecting box, the metal scrap collecting box is communicated with the bottom of the grinding cover body and is used for collecting metal scraps generated by grinding of the grinding mechanism; the dust and metal debris separating mechanism comprises a plurality of stirring rods in transmission connection with each other, the corresponding stirring rods are in transmission connection with the polishing head of the polishing mechanism, and the periphery of each stirring rod is connected with the bristles.

Description

Foundry goods dust collector that polishes

Technical Field

The invention relates to the technical field of casting polishing, in particular to a casting polishing and dust removing device.

Background

Because the existence of runner, watering and because surface defects such as burr that the casting process caused need carry out the processing of polishing in later stage after the foundry goods casting production, improve the surface precision, can produce a large amount of metallic debris and dust at the in-process of polishing, the metallic debris splashes and can injure operating personnel, and operating personnel inhales the dust of polishing and can cause the damage to respiratory, need use foundry goods dust collector of polishing to handle the dust of the in-process of polishing.

At present only use simple the absorbing to the dust of dust absorption mechanism to the processing of dust usually, it is lower to the cleaning efficiency of dust to in the clearance process metal piece and dust mix and be drawn the collection by dust absorption mechanism together, the existence of dust can cause certain hindrance when retrieving metal piece, needs extra separation processing work, otherwise can influence the metal piece's of retrieving the purity.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a casting polishing and dust removing device, which aims to solve the problems of the prior art in the background technology.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a foundry goods dust collector that polishes, includes grinding machanism, grinding machanism includes box and polishing head, still includes:

the polishing head of the polishing mechanism is positioned in the polishing cover body;

the dust collection device comprises a circulating airflow dust collection mechanism, a dust collection mechanism and a dust collection mechanism, wherein the circulating airflow dust collection mechanism comprises an axial flow fan, a plurality of dust collection boxes, a plurality of dust collection pipes and a plurality of gas blowing pipes, the dust collection boxes are arranged on the periphery of a polishing cover body, an air inlet of the axial flow fan is communicated with the bottom of each dust collection box, the plurality of dust collection pipes are respectively communicated with the corresponding dust collection boxes, the dust collection pipes are communicated with the top of the polishing cover body through the plurality of gas suction pipes, a cloth bag used for filtering and collecting dust is arranged in each dust collection box, the gas blowing pipes are communicated with an air outlet of the axial flow fan, and the gas blowing pipes face the inside of the polishing cover body;

the metal scrap recycling mechanism comprises a metal scrap collecting box, the metal scrap collecting box is communicated with the bottom of the grinding cover body through a blanking barrel, and the top of the metal scrap collecting box is connected with a metal scrap pressing block assembly for pressing metal scraps;

the metal scrap briquetting assembly comprises an electric cylinder and a pressing plate, the electric cylinder is mounted at the top of the metal scrap collecting box, the pressing plate is slidably mounted inside the metal scrap collecting box, and the pressing plate is fixedly mounted at the output end of the electric cylinder;

the dust metal debris separating mechanism comprises a plurality of stirring rods, the stirring rods are connected through chain wheel and chain transmission, the corresponding stirring rods are in transmission connection with a polishing head of the polishing mechanism through a transmission belt, and bristles are connected to the periphery of the stirring rods.

In order to cool down the high-temperature chips generated by polishing and the polishing head and the workpiece, the two sides of the stirring rod are both rotated and communicated with water storage seats, the two adjacent water storage seats are communicated with each other through a communicating pipe, and the two corresponding water storage seats are communicated with connectors for communicating a water inlet pipe and a water outlet pipe to enable cold water to be introduced into the water storage seats and cool down the water storage seats and the stirring rods.

In order to realize collecting and compressing tightly metal debris's intermittent type, the internally sealed slidable mounting of blanking barrel has the striker plate, the striker plate is hollow structure, the bottom of striker plate with be close to a plurality of dust blowing holes have all been seted up to the one end of the cover body of polishing, the striker plate with the output of electronic jar is connected, the air-blower is installed at the top of metal debris collecting box, the air outlet of air-blower with the striker plate intercommunication.

For compensating the lift altitude difference between striker plate and the clamp plate, the output fixed mounting of electronic jar has the lifter plate, the striker plate through a plurality of springs with the lifter plate is connected, the top of striker plate is connected with a plurality of slide bars, the slide bar with the lifter plate is sliding fit.

In order to avoid that the fragments generated by polishing enter the exhaust tube, a fragment protection net is installed on the inner top wall of the polishing cover body, and the exhaust tube and the communication position of the polishing cover body are located inside the fragment protection net.

(III) advantageous effects

Compared with the known public technology, the invention provides a casting polishing and dust removing device which has the following beneficial effects:

1. in the invention, the circulating airflow dust collection mechanism blows and sucks air into the polishing cover body, so that circulating airflow is formed in the polishing cover body, dust generated by polishing is filtered and collected by the circulating airflow dust collection mechanism along with the circulating airflow, compared with the prior art, the scheme treats the dust in a mode of combining blowing and sucking air, and the dust collection efficiency is higher.

2. According to the metal scrap collecting box, metal scraps and dust can be shaken through vibration generated in the grinding process of the grinding mechanism, meanwhile, the grinding mechanism drives the stirring rod and the bristles to rotate, the metal scraps and the dust are stirred, the dust floats, the dust with light mass is absorbed under the action of the circulating airflow dust collection mechanism, the metal scraps with large mass fall into the metal scrap collecting box to be collected, compared with the prior art, the scheme is convenient for separating the metal scraps and the dust, and the purity of the recovered metal scraps is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic perspective view of the door of the present invention when opened;

FIG. 2 is a schematic perspective view of the door of the present invention when closed;

FIG. 3 is a schematic view of a three-dimensional structure of the invention showing the cooperation of a grinding mechanism and a circulating air flow dust suction mechanism;

FIG. 4 is a schematic perspective view of another embodiment of the present invention;

FIG. 5 is a schematic perspective view, partially in section, of a metal scrap recycling mechanism and metal scrap briquetting assembly of the present invention;

FIG. 6 is a schematic perspective view of the grinding mechanism and the dust-metal debris separating mechanism of the present invention;

fig. 7 is a partially sectional perspective view of the cloth bag of the present invention.

The reference numerals in the drawings denote:

1. polishing the cover body; 2. a debris protective net; 3. a water storage seat; 4. a connector; 5. a striker plate; 6. a blower; 7. a lifting plate; 8. a spring; 9. a slide bar;

100. a polishing mechanism; 101. a box body; 102. polishing head;

200. a circulating airflow dust collection mechanism; 201. an axial flow fan; 202. a dust collection box; 203. a dust collection pipe; 204. an air blowing pipe; 205. an exhaust pipe; 206. a cloth bag;

300. a metal scrap recovery mechanism; 301. a metal debris collection box; 302. a discharging barrel;

400. a metal scrap briquetting assembly; 401. an electric cylinder; 402. pressing a plate;

500. a dust metal debris separation mechanism; 501. a stirring rod; 502. and (4) brush hairs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, a casting polishing and dust removing device comprises a polishing mechanism 100, wherein the polishing mechanism 100 comprises a box 101 and a polishing head 102, a driving mechanism for driving the polishing head 102 to rotate for polishing is arranged in the box 101, a motor and a transmission part are generally used for driving the polishing head 102 to rotate, the polishing mechanism 100 generally cooperates with a mechanical arm to perform polishing work, the mechanical arm clamps a workpiece and moves to the polishing head 102, the mechanical arm can rotate and move in multiple angles, the polishing head 102 is fixed in position and drives the workpiece to move through the mechanical arm and contacts with the polishing head 102 rotating at high speed for polishing the workpiece, the casting polishing and dust removing device further comprises a polishing cover body 1 and a circulating airflow dust suction mechanism 200

Referring to fig. 1, the polishing head 102 of the polishing mechanism 100 is located inside the polishing cover body 1, a polishing operation opening is formed in the front side of the polishing cover body 1, a workpiece is supplied to a polishing area, an inward protrusion is arranged at the edge of the polishing operation opening, the dust and chips are blocked to a certain extent, the dust is prevented from directly escaping from the edge, and metal chips generated by polishing fall into the bottom of the polishing cover body 1 to be collected preliminarily.

Referring to fig. 1, 3 and 6, the circulating airflow dust collection mechanism 200 includes an axial flow fan 201, a plurality of dust collection boxes 202, a plurality of dust collection pipes 203 and a plurality of blowing pipes 204, the dust collection boxes 202 are installed at the periphery of the polishing cover body 1, the blowing direction of the axial flow fan 201 is from bottom to top, the air inlet of the axial flow fan 201, i.e., the bottom of the axial flow fan 201, is communicated with the bottom of the dust collection boxes 202, the plurality of dust collection pipes 203 are respectively communicated with the corresponding dust collection boxes 202, the dust collection pipes 203 are communicated with the top of the polishing cover body 1 through the plurality of blowing pipes 205, a cloth bag 206 for filtering and collecting dust is arranged inside the dust collection boxes 202, one end of each dust collection pipe 203 extends into the inside of each dust collection box 202 and is connected with a flange, the top edge of each cloth bag 206 is fixed between the two flanges, the dust collection pipes 203 are arranged inside the cloth bag 206, the dust collection boxes 202 are hermetically hinged with the box doors, and locksets are arranged between the box doors and the dust collection boxes 202, the box door can be conveniently opened and closed, so that the cloth bag 206 is taken out of the dust collection box 202, the air blowing pipes 204 are communicated with the air outlets of the axial flow fan 201, namely the top of the axial flow fan 201, the air blowing pipes 204 face the inside of the grinding cover body 1, the angles of the air blowing pipes 204 can be freely bent and are approximately distributed at the edge positions of the bottom and two sides of the middle of the grinding cover body 1, the air can be blown to the air outlet pipes through the axial flow fan 201, so that the air is blown to the inside of the grinding cover body 1, the dust in the dust collection box is danced, meanwhile, the air in the dust collection box 202 flows to the axial flow fan 201, the air in the grinding cover body 1 is sucked into the dust collection box 202, the dust enters the inside of the cloth bag 206 along with the air flow to be collected, the cloth bag 206 filters the dust, so that a circulating air flow is formed in the inside of the grinding cover body 1, and the air blowing and air suction combination mode is adopted, the dust is extracted and collected, and the cloth bag 206 can be conveniently disassembled and assembled through the flange plate, so that the dust in the cloth bag is further processed.

It should be added that the debris protection net 2 is installed on the inner top wall of the grinding hood body 1, the connection part between the air exhaust pipe 205 and the grinding hood body 1 is located inside the debris protection net 2, debris generated by grinding can be blocked by the debris protection net 2, dust can pass through the debris protection net, and metal debris is prevented from being splashed into the air exhaust pipe 205 to cause blockage; the inside of the dust collection box 202 is provided with a bracket for supporting and limiting the bottom of the cloth bag 206, so that the falling off caused by excessive collection of dust in the cloth bag 206 and increased mass is avoided; meanwhile, a plurality of supports are arranged inside the cloth bag 206 and used for supporting the cloth bag 206 to prevent the cloth bag 206 from being adhered together, so that the dust collecting effect of the cloth bag 206 is guaranteed.

Example 2

Referring to fig. 1 to 6, on the basis of embodiment 1, the casting grinding dust removing device further includes a metal scrap recycling mechanism 300 and a dust-metal scrap separating mechanism 500, the metal scrap recycling mechanism 300 includes a metal scrap collecting box 301, the metal scrap collecting box 301 is communicated with the bottom of the grinding cover body 1 through a blanking barrel 302, a metal scrap briquetting assembly 400 for compacting metal scraps is connected to the top of the metal scrap collecting box 301, the metal scrap briquetting assembly 400 includes a motor cylinder 401 and a pressing plate 402, the motor cylinder 401 is installed at the top of the metal scrap collecting box 301, the pressing plate 402 is slidably installed inside the metal scrap collecting box 301, the pressing plate 402 is fixedly installed at the output end of the motor cylinder 401, when the metal scraps inside the grinding cover body 1 fall into the metal scrap collecting box 301 through the blanking barrel 302, the pressing plate 402 can be driven by the motor cylinder 401 to intermittently descend, the pressing plate 402 compacts the metal scraps inside the metal scrap collecting box 301, so that the occupied space is reduced, and the metal scraps are rolled into blocks, thereby facilitating subsequent transportation and overall recycling.

Referring to fig. 6, the dust-metal debris separating mechanism 500 includes a plurality of stirring rods 501, the stirring rods 501 are connected to each other through a chain and sprocket drive, and the corresponding stirring rods 501 are connected to the polishing head 102 of the polishing mechanism 100 through a transmission belt, bristles 502 are connected to the periphery of the stirring rods 501, the polishing head 102 is driven to rotate through a driving mechanism to polish a workpiece, the corresponding stirring rods 501 are driven to rotate through the transmission belt, synchronous rotation of the stirring rods 501 is achieved under the transmission action of the chain and sprocket drive, the bristles 502 are driven to stir the bottom of the polishing cover body 1, so that metal debris and dust are lifted, dust rises to the exhaust pipe 205 under the blowing action of the exhaust pipe to be collected, heavy metal debris falls and is accumulated at the bottom of the polishing cover body 1, meanwhile, the metal debris and dust are vibrated by the polishing operation of the polishing mechanism 100, the metal debris and dust are separated under the action of the axial flow fan 201, the bottom of the cover body 1 is inclined, the height of the end close to the material falling cylinder 302 is low, and the metal debris falls into the metal collecting box 301.

In order to cool down high-temperature chips generated by polishing, the polishing head 102 and a workpiece, two sides of the stirring rod 501 are rotatably communicated with the water storage seats 3, two adjacent water storage seats 3 are communicated with each other through a communicating pipe, the two corresponding water storage seats 3 are communicated with the connectors 4 for communicating the water inlet pipe and the water outlet pipe, cold water is introduced, the water storage seats 3 and the stirring rods 501 are cooled down, external water pipes are connected with the connectors 4, water enters the interiors of the water storage seats 3 and the stirring rods 501 from one connector 4 during water use and is discharged from the other connector 4, the stirring rod 501 and the water storage seats 3 play a role of auxiliary water transportation, the stirring rod 501 and the water storage seats 3 can be cooled down by water in the transportation process, cold air is blown into the polishing cover body 1 under the action of the axial flow fan 201, so that the high-temperature chips generated by polishing are cooled down, and the polishing head 102, the workpiece and the interiors of the polishing cover body 1 are cooled down.

Referring to fig. 5, a striker plate 5 is hermetically and slidably mounted inside a blanking barrel 302, the striker plate 5 is of a hollow structure, a plurality of dust blowing holes are formed in the bottom of the striker plate 5 and one end of the striker plate close to a polishing cover body 1, the striker plate 5 is connected with an output end of an electric cylinder 401, an air blower 6 is mounted at the top of a metal debris collection box 301, and an air outlet of the air blower 6 is communicated with the striker plate 5;

referring to fig. 5, a lifting plate 7 is fixedly mounted at an output end of an electric cylinder 401, the striker plate 5 is connected with the lifting plate 7 through a plurality of springs 8, a plurality of sliding rods 9 are connected to the top of the striker plate 5, the sliding rods 9 and the lifting plate 7 are in sliding fit, the lifting plate 7 can be driven by the electric cylinder 401 to lift, a pressing plate 402 is fixedly connected with the lifting plate 7, the electric cylinder 401 can drive the pressing plate 402 to directly lift through the lifting plate 7, metal debris inside a metal debris collecting box 301 is pressed, meanwhile, the lifting plate 7 presses the springs 8, the striker plate 5 descends until being tightly attached to an inner bottom wall of a blanking cylinder 302, the blanking cylinder 302 is sealed, the metal debris is blocked, the metal debris intermittently falls, meanwhile, an air blower 6 blows air into the striker plate 5, and blows air to the blocked metal debris through a plurality of dust blowing holes, and residual dust inside the stacked metal debris is further reduced;

initial striker plate 5 and clamp plate 402 all are in highest position department, metal debris can be directly collected through the inside that falls into metal debris collecting box 301 through falling feed cylinder 302 along the slope of the cover body 1 bottom of polishing, in this process, air-blower 6 supplies air to the inside of striker plate 5, wind can blow off from the dust blowing hole of striker plate 5 bottom, be convenient for the landing of metal debris, open electronic jar 401 after a period of time, electronic jar 401 drives lifter plate 7 and descends, drive striker plate 5 and clamp plate 402 and descend, striker plate 5 is at first with the inner diapire contact of falling feed cylinder 302, the dust blowing hole of striker plate 5 bottom is stopped up, wind blows off from striker plate 5 direction that is close to the cover body 1 of polishing, blow up the remaining dust between the metal debris and collect, electronic jar 401 continues to drive lifter plate 7 and clamp plate 402 and fall, make lifter plate 7 can continue to descend under the effect of spring 8, thereby drive clamp plate 402 to compress tightly the metal debris inside of metal debris collecting box 301, then electronic jar 401 drives lifter plate 7 and clamp plate 402 to rise, this moment, 5 continues to fall to seal the action of spring 8 and carry out the metal debris, the state of keeping on the top of metal debris and avoiding the lifter plate 402 to rise, the metal debris state, the top of lifting plate 402 to drive the higher metal debris to avoid the metal debris to rise.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundry goods dust collector that polishes, includes grinding machanism (100), its characterized in that still includes:

polishing the cover body (1);

the dust collection device comprises a circulating airflow dust collection mechanism (200), wherein the circulating airflow dust collection mechanism (200) is used for forming a circulating airflow in a grinding cover body (1) and filtering and collecting dust, the circulating airflow dust collection mechanism (200) comprises an axial flow fan (201), a plurality of dust collection boxes (202), a plurality of dust collection pipes (203) and a plurality of air blowing pipes (204), the dust collection boxes (202) are installed on the periphery of the grinding cover body (1), an air inlet of the axial flow fan (201) is communicated with the bottom of the dust collection boxes (202), the plurality of dust collection pipes (203) are respectively communicated with the corresponding dust collection boxes (202), the dust collection pipes (203) are communicated with the top of the grinding cover body (1) through a plurality of air suction pipes (205), a cloth bag used for filtering and collecting dust is arranged in the dust collection boxes (202), the air blowing pipes (204) are communicated with an air outlet of the axial flow fan (201), and the air blowing pipes (204) face the inside of the grinding cover body (1);

the metal scrap recycling mechanism (300) comprises a metal scrap collecting box (301), the metal scrap collecting box (301) is communicated with the bottom of the grinding cover body (1) and used for collecting metal scraps produced by grinding of the grinding mechanism (100), a metal scrap pressing block assembly (400) is connected to the top of the metal scrap collecting box (301) and used for pressing the metal scraps in the metal scrap collecting box (301), the metal scrap collecting box (301) is communicated with the bottom of the grinding cover body (1) through a material dropping barrel (302), a material baffle plate (5) is installed in the material dropping barrel (302) in a sealing and sliding mode, the material baffle plate (5) is of a hollow structure, a plurality of dust blowing holes are formed in the bottom of the material baffle plate (5) and one end close to the grinding cover body (1), an air blower (6) is installed at the top of the metal scrap collecting box (301), and an air outlet of the air blower (6) is communicated with the material baffle plate (5);

the metal debris briquetting assembly (400) comprises an electric cylinder (401) and a pressing plate (402), the electric cylinder (401) is installed at the top of the metal debris collection box (301), the pressing plate (402) is installed inside the metal debris collection box (301) in a sliding mode, the pressing plate (402) is fixedly installed at the output end of the electric cylinder (401), a lifting plate (7) is fixedly installed at the output end of the electric cylinder (401), the striker plate (5) is connected with the lifting plate (7) through a plurality of springs (8), a plurality of sliding rods (9) are connected to the top of the striker plate (5), and the sliding rods (9) are in sliding fit with the lifting plate (7);

dust metal chip separating mechanism (500), dust metal chip separating mechanism (500) include a plurality of stirring rod (501) that the transmission is connected each other, correspond stirring rod (501) with polishing head (102) transmission of grinding machanism (100) is connected, the periphery of stirring rod (501) is connected with brush hair (502), the both sides of stirring rod (501) are all rotated the intercommunication and are had water storage seat (3), water storage seat (3) fixed mounting be in the inside of the cover body of polishing (1), through communicating pipe intercommunication between two adjacent water storage seats (3), two water storage seats (3) intercommunication that correspond have connector (4).

2. Casting grinding and dust removing device according to claim 1, characterized in that a debris protection net (2) is installed at the inner top wall of the grinding cover body (1), and the communication part of the circulating air flow dust suction mechanism (200) and the grinding cover body (1) is located inside the debris protection net (2).