CN219967625U - A high-efficient dust collector for sand blasting machine - Google Patents

Abstract

The utility model provides a high-efficiency dust removing device for a sand blasting machine, which comprises a dust removing tank, wherein a dust collecting pipe is communicated with the dust removing tank, a screen is movably arranged in the dust removing tank, a motor is fixedly arranged at the bottom end of the inside of the dust removing tank, a rotating rod is fixedly connected to the output end of the motor, a fixing block is fixedly connected to the upper end of the rotating rod after penetrating out of the screen, a plurality of fixing rods are fixedly connected to the side wall of the fixing block, a scraping plate is fixedly connected to the lower end of each fixing rod, and the scraping plate is attached to the upper end face of the screen. The utility model solves the problem that dust and scrap iron remain in the recovered gravel due to the lack of screening procedures on the gravel in the prior art.

Description

A high-efficient dust collector for sand blasting machine

Technical Field

The utility model relates to the field of dust removal, in particular to a high-efficiency dust removal device for a sand blasting machine.

Background

A sand blaster is a device that causes sand moving at high speed to flush the surface of an object by transporting powdered particulate material from one place to another in a pipeline using compressed air, and is commonly used for rust removal. During the use of the blasting machine, a large amount of dust is generated, and thus a dust removing device is required.

The existing dust collector for sand blasting machine is when using, lacks the screening process to the grit for remain impurity such as dust and iron fillings in the grit of retrieving, need carry out independent filtration just can reuse to it, and the operation is too complicated, and the practicality is lower, is unfavorable for dust collector's practical application.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a high-efficiency dust removing device for a sand blasting machine, which solves the problem that the screening procedure of gravel is lacking in the prior art, so that dust and scrap iron remain in the recovered gravel.

In order to achieve the above purpose, the embodiment of the utility model provides a high-efficiency dust removing device for a sand blasting machine, which comprises a dust removing tank, wherein a dust collecting pipe is communicated with the dust removing tank, a screen is movably arranged in the dust removing tank, a motor is fixedly arranged at the bottom end of the interior of the dust removing tank, the output end of the motor is fixedly connected with a rotating rod, the upper end of the rotating rod penetrates out of the screen and is fixedly connected with a fixing block, the side wall of the fixing block is fixedly connected with a plurality of fixing rods, the lower end of each fixing rod is fixedly connected with a scraping plate, and the scraping plate is attached to the upper end face of the screen.

Preferably, the internally mounted of dust removal jar has the fixed plate, the fixed plate sets up between motor and screen cloth, just the upper end of fixed plate is connected with a plurality of cushion through the spring, cushion all with screen cloth fixed connection.

Preferably, a plurality of electromagnets are fixedly arranged at the upper end of the fixing plate.

Preferably, the dead lever is all connected with the side scraper blade in the one end of keeping away from the fixed block, the inner wall setting of dust removal jar is all laminated to the side scraper blade.

Preferably, the bottom of every side scraper blade all is the hemisphere, the upper end fixedly connected with of screen cloth is a plurality of extrusion pieces, extrusion piece and side scraper blade intermittent type nature butt.

Preferably, a protective shell is arranged outside the motor, and the protective shell is fixedly connected with the dust removal tank.

Compared with the prior art, the utility model has the following beneficial effects:

1. by arranging the screen, the gravel led into the dust removal tank can be screened to remove mixed impurities, so that the secondary use is convenient; further, through setting up structures such as strike-off board, side scraper blade, cushion and spring for the screen cloth can be reciprocating vibrations from top to bottom, will remain gravel on the screen cloth and dust and iron fillings separation shake off the screen cloth below, then utilize the electro-magnet can adsorb separation with the iron fillings wherein, further separation handle dust and iron fillings, make things convenient for the in-service use, increased the practicality of device.

Drawings

Fig. 1 is a schematic view of the internal structure of the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic top view of the present utility model.

In the above figures: 1 dust removal tank, 2 dust absorption pipe, 3 fixed plates, 4 screen cloth, 5 motor, 6 rotary rods, 7 fixed blocks, 8 fixed rods, 9 scraping plates, 10 protective shell, 11 electromagnet, 12 side scraping plates, 13 extrusion blocks, 14 cushion blocks and 15 springs.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-3, the embodiment of the utility model provides a high-efficiency dust removing device for a sand blasting machine, which comprises a dust removing tank 1, wherein a dust collecting pipe 2 is communicated with the dust removing tank 1, a screen 4 is movably arranged in the dust removing tank 1, a motor 5 is fixedly arranged at the bottom end of the interior of the dust removing tank 1, the output end of the motor 5 is fixedly connected with a rotary rod 6, the upper end of the rotary rod 6 penetrates out of the screen 4 and is fixedly connected with a fixed block 7, a plurality of fixed rods 8 are fixedly connected to the side wall of the fixed block 7, the lower end of each fixed rod 8 is fixedly connected with a scraping plate 9, and the scraping plate 9 is attached to the upper end face of the screen 4.

When the dust collector is used, the suction fan can be connected with the inlet end of the dust collection pipe 2, the suction fan is started, the suction fan can guide gravel mixed impurities and the like sprayed by the sand blasting machine into the dust collection tank 1 through the dust collection pipe 2, then the gravel falls onto the screen 4, the screen 4 screens out dust and scrap iron mixed in the gravel, and clean gravel is left on the screen 4 for convenient secondary use; then, the motor 5 is started to drive the rotary rod 6 to rotate, so that the fixed block 7 and the fixed rod 8 rotate together, the scraping plate 9 is pushed to rotate to scrape residual sand and other impurities on the screen 4, and the screen 4 is cleaned.

In specific implementation, the fixed plate 3 is arranged in the dust removal tank 1, the fixed plate 3 is arranged between the motor 5 and the screen 4, the upper end of the fixed plate 3 is connected with a plurality of cushion blocks 14 through springs 15, and the cushion blocks 14 are fixedly connected with the screen 4.

It should be noted that, each spring 15 is provided with a damper, and when the screen 4 vibrates, the spring 15 and the damper cooperate to play a role in buffering and damping, so as to avoid overlarge vibration amplitude of the screen 4.

In specific implementation, a plurality of electromagnets 11 are fixedly arranged at the upper end of the fixed plate 3.

It should be noted that, after the gravel is separated from the dust and the iron filings, the gravel is remained on the upper end surface of the screen 4, the dust and the iron filings fall onto the fixed plate 3 through the sieve holes on the screen 4, and at this time, the electromagnet 11 is started to generate adsorption force to the iron filings therein, and the adsorption force is concentrated on the electromagnet 11 to further separate from the dust. Further, a gravel outlet (not shown) is formed on the side wall of the dust removal tank 1, so as to lead out clean gravel after screening.

In specific implementation, the fixed rod 8 is connected with a side scraping plate 12 at one end far away from the fixed block 7, and the side scraping plate 12 is attached to the inner wall of the dust removal tank 1.

When the motor 5 drives the fixing rod 8 to rotate, the side scraping plate 12 is made to rotate along with the inner wall of the dust removal tank 1, and impurities such as gravel adhered to the inner wall are scraped off for subsequent screening treatment.

In specific implementation, the bottom of each side scraper 12 is hemispherical, the upper end of the screen 4 is fixedly connected with a plurality of extrusion blocks 13, and the extrusion blocks 13 are intermittently abutted with the side scrapers 12.

It should be noted that, the height position of the extrusion block 13 is set to correspond to the lower end of the side scraping plate 12, when the side scraping plate 12 rotates, the bottom end of the side scraping plate is driven to be close to the extrusion block 13 to extrude each other, then the spring 15 is compressed by the cushion block 14, the screen 4 moves downwards, then the side scraping plate 12 rotates to be separated from the extrusion block 13, the cushion block 14 is not acted by the extrusion force any more, the spring 15 drives the screen 4 to reset and move upwards under the action of the self resilience force, so that the screen 4 can be driven to vibrate up and down repeatedly, and residual sand and gravel on the screen are removed.

In specific implementation, a protective casing 10 is arranged outside the motor 5, and the protective casing 10 is fixedly connected with the dust removal tank 1.

The protective casing 10 may prevent dust and other impurities from entering the motor 5, and protect the motor 5 from damage.

The working principle of the utility model is as follows:

when the device is used, firstly, the device is moved to the side of the sand blasting machine, the exhaust fan is started to guide sand into the dust removal tank 1 through the dust suction pipe 2, clean sand, dust, scrap iron and other impurities are separated by the screen 4, then the motor 5 is started, the output end of the motor 5 passes through the rotary rod 6, the fixed block 7 and the fixed rod 8 can be driven to rotate together, the scraping plate 9 is driven to rotate, the residual sand on the screen 4 is scraped, meanwhile, the fixed rod 8 is driven to rotate, the side scraping plate 12 is driven to rotate along with the fixed rod, sand, dust and the like adhered to the inner wall of the dust removal tank 1 are scraped, and when the side scraping plate 12 rotates, the bottom end of the side scraping plate is intermittently extruded and separated from the extruding block 13, and is matched with the spring 15, so that the screen 4 can vibrate up and down in a reciprocating manner, the cleaning effect on the screen 4 is improved, the dust and the scrap iron are separated and fall onto the upper end face of the fixed plate 3, at the moment, the electromagnet 11 is started to produce adsorption force on the scrap iron, the electromagnet 11 to adsorb the scrap iron in a concentrated mode on the electromagnet 11, so that further separation treatment on the dust and the scrap iron is facilitated.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (6)

1. A high-efficient dust collector for sand blasting machine, a serial communication port, including dust removal jar (1), the intercommunication is equipped with dust absorption pipe (2) on dust removal jar (1), the inside activity of dust removal jar (1) is equipped with screen cloth (4), the inside bottom fixed mounting of dust removal jar (1) has motor (5), the output fixedly connected with rotary rod (6) of motor (5), fixedly connected with fixed block (7) behind screen cloth (4) are worn out to the upper end of rotary rod (6), fixedly connected with many dead levers (8) on the lateral wall of fixed block (7), every equal fixedly connected with of lower extreme of dead lever (8) strike off board (9), the up end setting of strike off board (9) laminating screen cloth (4).

2. The efficient dust removing device for the sand blasting machine according to claim 1, wherein a fixing plate (3) is installed in the dust removing tank (1), the fixing plate (3) is arranged between the motor (5) and the screen (4), a plurality of cushion blocks (14) are connected to the upper end of the fixing plate (3) through springs (15), and the cushion blocks (14) are fixedly connected with the screen (4).

3. A high-efficiency dust-removing device for a sand blasting machine according to claim 2, wherein a plurality of electromagnets (11) are fixedly installed at the upper end of the fixing plate (3).

4. A high-efficiency dust-removing device for a sand blasting machine according to claim 3, wherein the fixing rods (8) are connected with side scrapers (12) at one ends far away from the fixing blocks (7), and the side scrapers (12) are attached to the inner wall of the dust-removing tank (1).

5. The efficient dust removing device for the sand blasting machine according to claim 4, wherein the bottom of each side scraping plate (12) is hemispherical, a plurality of extrusion blocks (13) are fixedly connected to the upper end of the screen (4), and the extrusion blocks (13) are intermittently abutted with the side scraping plates (12).

6. A high-efficiency dust-removing device for a sand blasting machine according to claim 1, wherein a protective casing (10) is arranged outside the motor (5), and the protective casing (10) is fixedly connected with the dust-removing tank (1).