CN218794734U

CN218794734U - Valve casting dust collector

Info

Publication number: CN218794734U
Application number: CN202223306640.4U
Authority: CN
Inventors: 刘万敏; 刘鹏飞
Original assignee: Hebei Zhonghe Foundry Co ltd
Current assignee: Hebei Zhonghe Foundry Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-07
Anticipated expiration: 2032-12-08

Abstract

The utility model provides a valve casting dust collector, the on-line screen storage device comprises a base, base top surface symmetry is equipped with the spliced pole, two spliced pole top surfaces are through first extension board connection, be equipped with on the first support plate and strain the shell, it is equipped with the dust screen to strain shell one side, and strain the shell interpolation and be equipped with the filter screen, strain the shell with dust screen one side clearance subassembly, it is equipped with the collection subassembly to be located clearance subassembly below, the collection box on the spliced pole is located including sliding to the collection subassembly, the symmetry is equipped with the journal stirrup on the first extension board, it is equipped with the pivot to rotate on each journal stirrup, and two pivots are through turning over the board connection, the cover is equipped with the commentaries on classics spring in each pivot. The base top surface is equipped with the baffle-box, and the base top surface is equipped with the suction machine, and the baffle-box with worry to be connected through connecting pipe and suction machine between the frame. The utility model discloses a set up the clearance subassembly, the clearance subassembly can be cleared up accumulational flying dust on the dust screen to make the dust screen adsorb a large amount of flying dust, reduce the filter screen at the dust screen rear and to the adsorption capacity of flying dust, thereby reach the change of saving the filter screen.

Description

Valve casting dust collector

Technical Field

The utility model belongs to the casting field especially relates to a valve casting dust collector.

Background

The casting valve is a valve formed by casting, and the casting is a technological process of smelting metal into liquid meeting certain requirements, pouring the liquid into a casting mould, cooling, solidifying and cleaning to obtain a casting (part or blank) with preset shape, size and performance, and is a basic process of modern mechanical manufacturing industry.

At present, in the pouring process of the valve, a large amount of fly ash can be generated, the fly ash can influence air when being scattered into the air, and meanwhile, the generated fly ash can be sucked into the body by workers, so that the body of the workers is injured. The existing dust removal device generally sucks air with flying dust in a valve casting workshop through a suction machine, and the air with flying dust is filtered by a filter screen and then discharged, so that the dust removal effect in the valve casting process can be achieved. But this kind of dust collector need change the filter screen many times, just can make dust collector keep the filterable good effect to the flying dust, changes the filter screen many times and can cause the waste of filter screen, still can increase economic cost simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a valve casting dust collector to solve dust collector and need change the technical problem of filter screen many times.

In order to achieve the above object, the utility model discloses a valve casting dust collector's concrete technical scheme as follows:

a valve casting dust removal device comprises a base, connecting columns are symmetrically arranged on the top surface of the base, the top surfaces of the two connecting columns are connected through a first support plate, a filter shell is arranged on the first support plate, a dust screen is arranged on one side of the filter shell, a filter screen is inserted into the filter shell, a cleaning assembly is arranged on one side of the filter shell, which is located on the same side as the dust screen, the cleaning assembly comprises fixing frames symmetrically arranged on the top surface of the filter shell, electric push rods are arranged on the fixing frames, and scraper blade top surfaces are arranged on the output ends of the electric push rods; it is equipped with the collection subassembly to be located the filter shell below, and the collection subassembly is including sliding the collection box of locating on the spliced pole, and the symmetry is equipped with the journal stirrup on the first extension board, rotates on each journal stirrup and is equipped with the pivot, and two rotations

The shafts are connected through turning plates, and each rotating shaft is sleeved with a rotating spring. The base top surface is equipped with the baffle-box, and the base top surface is equipped with the suction machine, and the baffle-box with worry to be connected through connecting pipe and suction machine between the frame.

The utility model discloses a valve casting dust collector has following advantage:

1. the utility model discloses a set up the clearance subassembly, the clearance subassembly can be cleared up accumulational flying dust on the dust screen to make the dust screen adsorb a large amount of flying dust, reduce the filter screen that is in the dust screen rear and to the adsorption capacity of flying dust, thereby reach the change of saving the filter screen.

2. The utility model discloses a set up sleeve and screw rod, can highly adjust the filter shell that is in on the spliced pole to better adaptation adsorbs the position that produces the flying dust, thereby increases dust collector's practicality.

Drawings

FIG. 1 is a schematic structural view of a valve casting dust removing device of the present invention;

FIG. 2 is a schematic partial cross-sectional view of the filter housing of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is a schematic view of a partial structure of the base of the present invention.

The notation in the figure is:

1. a base; 101. a groove; 2. a support frame; 3. connecting columns; 4. a filter shell; 5. a dust screen; 6. filtering with a screen; 7. a limiting buckle; 8. a squeegee; 9. a fixed mount; 10. an electric push rod; 11. a collection box; 12. turning over a plate; 13. a first support plate; 14. supporting a lug; 15. a rotating shaft; 16. turning a spring; 17. a sleeve; 18. a screw; 19. a first helical gear; 20. a second support plate; 21. a second helical gear; 22. a handle; 23. a sleeve; 24. a connecting pipe; 25. a buffer tank; 26. a universal wheel.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A valve casting dust collector according to some embodiments of the present invention will be described with reference to fig. 1 to 4.

As shown in fig. 1 and 2, the utility model discloses a valve casting dust collector, including base 1, base 1 top surface left side symmetry is equipped with carriage 2, is equipped with spliced pole 3 in each carriage 2, and the top surface of two spliced poles 3 is connected through first extension board 13 to be equipped with on first extension board 13 and strain shell 4. The left side of the filter shell 4 is provided with a dust screen 5, and the middle part is provided with a filter screen 6. A buffer tank 25 is arranged on the right side of the top surface of the base 1, and the left side of the buffer tank 25 is connected with the right side of the filter shell 4 through a connecting pipe 24. The flying dust is firstly filtered twice through the dust screen 5 and then the filter screen 6, and the filtered air enters the buffer box 25 to be discharged, so that the dust removal work of the flying dust during valve casting can be completed.

Specifically, a suction machine is arranged on the top surface of the base 1, the connecting pipe 24 is communicated with the suction machine, the connecting pipe 24 is preferably a spring pipe which can be extended and retracted, and the suction machine is connected with an external power supply. The suction machine is started, the suction machine works, flying dust generated during valve casting is sucked from the left side of the filter shell 4, most of the flying dust can be adsorbed by the dustproof net 5, the flying dust which is not adsorbed by the dustproof net 5 can be adsorbed on the filter screen 6, so that the dust removal effect of the flying dust in the air can be enhanced, the filtered air is conveyed into the buffer box 25, the buffer box 25 buffers the air, so that the air can be prevented from being directly blown out, and more dust flies. Wherein, buffer tank 25 is worked out for the cotton, can make the air after the filtration outwards distribute in the form of dispersion.

As shown in fig. 2, in order to facilitate replacement of the filter screen 6 on the filter shell 4, the filter screen 6 is inserted on the filter shell 4, the filter screen 6 is connected with the filter shell 4 in a sliding manner, a convex block is arranged on the right side surface of the filter screen 6, and the filter screen 6 can be detached from the filter shell 4 by pulling the convex block. Rotate on straining the right flank of shell 4 and be equipped with spacing knot 7, through rotating spacing knot 7, can realize spacing the filter screen 6 of installing, prevent that filter screen 6 during operation from deviating from straining shell 4.

As shown in fig. 1 and 4, the supporting frame 2 and the connecting column 3 are slidably connected, and a sleeve 17 is disposed on the top surface of the base 1, and a screw 18 is connected to the sleeve 17 through a thread. A groove 101 is formed in the lower portion of the left side of the base 1, the sleeve 17 penetrates through the base 1 and leads to the groove 101, the top surface of the screw 18 is fixedly connected with the bottom surface of the filter shell 4, and a first bevel gear 19 is arranged on the bottom surface of the sleeve 17. A second support plate 20 is arranged in the groove 101, a Z-shaped handle 22 is rotatably arranged on the second support plate 20, a second bevel gear 21 is arranged on one side, close to the first bevel gear 19, of the handle 22, and the first bevel gear 19 is meshed with the second bevel gear 21.

The handle 22 is rotated, the handle 22 drives the second bevel gear 21 to rotate, the second bevel gear 21 drives the sleeve 17 on the first bevel gear 19 to rotate, the screw 18 starts to displace under the action of the sleeve 17, the connecting column 3 slides in the supporting frame 2, the length of the connecting tube 24 is changed accordingly, meanwhile, the screw 18 drives all parts on the first supporting plate 13 to displace, and accordingly flying dust at different levels can be sucked. Of course, the inlet of the valve casting dust removal device can be directly aligned to the position where flying dust is generated during casting to suck, so that the valve casting dust removal device has better practicability.

As a further improvement, a sleeve 23 is sleeved on the handle 22, the sleeve 23 is rotatably connected with the handle 22, and when the handle 22 is rotated, the sleeve 23 can be held by a hand to prevent the hand from being worn by the handle 22 when the handle 22 is rotated.

Preferably, a cleaning assembly for cleaning the dust screen 5 is arranged on the left side of the filter shell 4, the cleaning assembly can clean flying dust adsorbed on the dust screen 5, and the problem that the working efficiency of the valve casting dust removal device is reduced due to the fact that the dust screen 5 is blocked is solved. As shown in fig. 2 and 3, the cleaning assembly comprises fixing frames 9 symmetrically arranged on the top surface of the filter shell 4, each fixing frame 9 is provided with an electric push rod 10, the electric push rods 10 are connected with an external power supply, the output end of each electric push rod 10 is provided with a scraper 8, and the right end face of each scraper 8 is in contact with the dust screen 5. Meanwhile, a collecting assembly is arranged below the filter shell 4 and can collect flying dust scraped from the dust screen 5 by the scraper 8, so that the flying dust can be cleaned uniformly in the later period. And the collecting component comprises a collecting box 11 arranged on the connecting column 3, support lugs 14 are symmetrically arranged on the left end face of the first support plate 13, a rotating shaft 15 is rotatably arranged on the inner side face of each support lug 14, the two rotating shafts 15 are connected through a turning plate 12, a rotating spring 16 is sleeved on each rotating shaft 15, one end of each rotating spring 16 is connected with the support lug 14, and the other end of each rotating spring is connected with the turning plate 12.

Specifically, collect and be the setting of sliding between box 11 and the spliced pole 3 to be equipped with T type piece on the bottom surface of collecting box 11, it has the spout to be located to open on the position that spliced pole 3 top surface corresponds T type piece. Thus, the collecting box 11 can be conveniently assembled and disassembled on the connecting column 3, and the operation is simple and the use is convenient. It should be noted that, the two ends of the left bottom surface of the scraper 8 are provided with protrusions, and when the scraper 8 descends through the electric push rod 10, the scraper can contact the turning plate 12 in advance, so that the flying dust scraped by the scraper 8 when the scraper 8 contacts the turning plate 12 can be prevented from being extruded, and the flying dust is prevented from being attached to the scraper 8.

The electric push rod 10 is started, the electric push rod 10 drives the scraper 8 to move downwards, the scraper 8 scrapes off flying dust accumulated on the dustproof net 5, when the bulge on the bottom surface of the scraper 8 touches the turning plate 12, the scraper 8 continues to move downwards, the turning plate 12 starts to rotate around the rotating shaft 15 under the action of the bulge on the bottom surface of the scraper 8, when the turning plate 12 rotates, force is applied to the rotating spring 16 until the turning plate 12 rotates for 90 degrees, and the scraper 8 continues to move downwards until the flying dust is pushed into the collecting box 11. Then the electric push rod 10 drives the scraper 8 to move upwards, the turning plate 12 starts to rotate under the action of the rotary spring 16, the scraper 8 continues to move upwards until the turning plate moves to the initial position, and the turning plate 12 also restores to the initial position under the action of the rotary spring 16.

The flap 12 is arranged to prevent the flying dust collected in the collecting box 11 from being sucked out again under the action of the suction machine after the flying dust is scraped into the collecting box 11 by the scraper 8. The universal wheels 26 are distributed on the bottom surface of the base 1, the brakes are arranged on the universal wheels 26, and after the dust removal device is moved to a proper position, the universal wheels 26 are locked through the brakes.

The using method comprises the following steps: be connected suction machine and electric putter 10 with external power supply, later will strain shell 4 through rotating handle 22 and transfer to suitable height, start the suction machine, suction machine begins work to adsorb flying dust on dust screen 5 and filter screen 6, electric putter 10 drives scraper blade 8 and clears up dust screen 5, so that valve casting dust collector has good work efficiency, and can save the change many times of filter screen 6.

In the present application, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance: the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are used broadly and should be construed to include, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a valve casting dust collector which characterized in that: the cleaning device comprises a base (1), connecting columns (3) are symmetrically arranged on the top surface of the base (1), the top surfaces of the two connecting columns (3) are connected through a first supporting plate (13), a filter shell (4) is arranged on the first supporting plate (13), a dust screen (5) is arranged on one side of the filter shell (4), a filter screen (6) is inserted into the filter shell (4), a cleaning assembly is arranged on one side, located on the same dust screen (5), of the filter shell (4), the cleaning assembly comprises fixing frames (9) symmetrically arranged on the top surface of the filter shell (4), electric push rods (10) are arranged on the fixing frames (9), and the top surfaces of scraping plates (8) are arranged on the output ends of the electric push rods (10); a collecting component is arranged below the filter shell (4), the collecting component comprises a collecting box (11) which is arranged on the connecting column (3) in a sliding way, supporting lugs (14) are symmetrically arranged on the first supporting plate (13), each supporting lug (14) is rotatably provided with a rotating shaft (15), the two rotating shafts (15) are connected through a turning plate (12), and each rotating shaft (15) is sleeved with a rotating spring (16); the top surface of the base (1) is provided with a buffer tank (25), the top surface of the base (1) is provided with a suction machine, and the buffer tank (25) is connected with the filter frame through a connecting pipe (24).

2. The valve casting dust collector of claim 1, wherein: a groove (101) is formed in one side of the base (1), a sleeve (17) is arranged on the top surface of the base (1), a screw rod (18) is connected with the inner thread of the sleeve (17), the top surface of the screw rod (18) is fixedly connected with the bottom surface of the filter shell (4), the sleeve (17) penetrates through the base (1) and leads to the groove (101), a first helical gear (19) is arranged on the bottom surface of the inner sleeve (17) in the groove (101), a second support plate (20) is arranged in the groove (101), a handle (22) is rotatably arranged on the second support plate (20), a second helical gear (21) is arranged on one side, close to the first helical gear (19), of the handle (22), and the first helical gear (19) is meshed with the second helical gear (21);

the top surface of the base (1) is symmetrically provided with supporting frames (2), and each connecting column (3) is arranged in the supporting frame (2) in a sliding way.

3. The valve casting dust collector of claim 2, wherein: a limit buckle (7) is rotatably arranged on one side of the filter shell (4).

4. The valve casting dust collector of claim 3, wherein: the handle (22) is sleeved with a sleeve (23).

5. The valve casting dust collector of claim 4, wherein: universal wheels (26) are distributed on the bottom surface of the base (1).