CN217251222U

CN217251222U - Feed dust keeper is used in grit processing

Info

Publication number: CN217251222U
Application number: CN202220932072.XU
Authority: CN
Inventors: 逢东海
Original assignee: Guizhou Xintaicheng Refined Calcium Industry Co Ltd
Current assignee: Guizhou Xintaicheng Refined Calcium Industry Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-23
Anticipated expiration: 2032-04-21

Abstract

The utility model belongs to the technical field of the sandstone processing technique and specifically relates to a feeding dust keeper is used in sandstone processing to current not thorough problem of dust clearance, now proposes following scheme, and it includes the conveyer, the portal frame is installed at the top of conveyer, install dust removal mechanism on the portal frame, dust removal mechanism includes two fixed strips of rigid coupling on the inner wall of portal frame both sides, slips respectively at two outside racks of two fixed strips, rotates the blow off pipe of connecting on portal frame top inner wall, cup joint at the outside gear of blow off pipe, install respectively at the connecting block at one of them rack top, set up the spout at the connecting block top at two negative pressure dust collectors, rigid coupling. The utility model discloses can with the abundant clearance of the dust that raises when the material loading of grit, avoid the dust to influence operational environment's problem, can be automatically to the dust of clearing do further processing, avoided the problem of dust secondary diffusion.

Description

Feed dust keeper is used in grit processing

Technical Field

The utility model relates to a grit processing field especially relates to a feeding dust keeper is used in grit processing.

Background

Sand, which refers to a loose mixture of sand and gravel, is commonly used as a building material. Grit is adding man-hour, puts the grit earlier usually and transports the material loading on the conveyer, can raise when transporting again the dust in the grit, and then has caused the influence to staff's operational environment, and current dust collecting equipment is not thorough to the dust clearance of production, and for this reason, this scheme has proposed a feeding dust keeper for grit processing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of feed dust keeper is used in grit processing has solved the not thorough problem of dust clearance among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding dustproof device for sand and stone processing comprises a conveyor, wherein a portal frame is installed at the top of the conveyor, a dedusting mechanism is installed on the portal frame and comprises two fixing strips fixedly connected to the inner walls of the two sides of the portal frame, two racks respectively connected to the outer parts of the two fixing strips in a sliding manner, a blow-off pipe rotatably connected to the inner wall of the top of the portal frame, a gear sleeved on the outer part of the blow-off pipe, two negative pressure dust collectors respectively installed on the two sides of the top of the portal frame, a connecting block fixedly connected to the top of one of the racks, a sliding chute arranged at the top of the connecting block, and a driving assembly arranged above the connecting block and used for driving the driving assembly to move in the horizontal direction, wherein the gear is respectively meshed with the two racks, a water tank is installed between the two negative pressure dust collectors, one end of the blow-off pipe extends to the inside of the water tank, and a deep cleaning mechanism matched with the blow-off pipe is arranged inside the water tank, and a valve is arranged on the sewage discharge pipe.

Preferably, the dust absorption pipe is installed in the front of negative pressure cleaner, the dust absorption mouth is installed to the other end of dust absorption pipe, the dust exhaust pipe is installed on the outer wall that negative pressure cleaner is close to water tank one side, the dust absorption pipe is flexible hose, the bottom of dust absorption pipe extend to the below of rack, and with the rack rigid coupling.

Preferably, the driving assembly comprises a motor installed at the top of the gantry, a crank sleeved outside an output shaft of the motor, and a driving rod fixedly connected to the other end of the crank, one end of the output shaft of the motor extends to the inner side of the gantry, and the bottom end of the driving rod extends to the inside of the chute and is in sliding connection with the chute.

Preferably, degree of depth clearance mechanism includes that the rigid coupling leads dirt pipe on water tank top inner wall and cup joints the filter screen outside leading dirt pipe, just with the water tank inner wall rigid coupling, two the one end that the dust exhaust pipe is close to mutually all extends to the inside of leading dirt pipe, the top of blow off pipe extends to the inside of water tank, and has seted up the drain on the outer wall of blow off pipe, water tank inner wall's cross section is circular, degree of depth clearance mechanism is still including setting up at the blow off pipe top, in order to be used for carrying out the linkage subassembly of clearance to the filter screen.

Preferably, the linkage subassembly includes that the rigid coupling scrapes the strip and scrape two brush strips that the strip is close to one side outer wall top respectively at two scraping the strip mutually at the puddler of drain top, two at two of puddler both ends respectively the outer wall of scraping the strip all with the inner wall butt of water tank, two the top of brush strip all with the bottom butt of filter screen.

Preferably, the top of the water tank is provided with an air outlet.

The utility model has the advantages that:

1. through the cooperation of each part of dust removal mechanism, can with the abundant clearance of the dust that raises when the material loading of grit, avoid the dust to fly away the problem in the workshop, further protected staff's health.

2. Through the cooperation of each part of degree of depth clearance mechanism, can be automatically to the dust of clearing away do further processing, reduced staff's work load, avoided the problem of dust secondary diffusion simultaneously.

The utility model discloses rational in infrastructure, easy operation can be with the abundant clearance of the dust that the grit raised when the material loading, has avoided the dust to influence operational environment's problem, can be automatically to the dust of clearing do further processing, has avoided the problem of dust secondary diffusion.

Drawings

Fig. 1 is a front view of the external structure of the present invention.

Fig. 2 is a top view of the local structure of the dust removing mechanism of the present invention.

Fig. 3 is a front view of the deep cleaning mechanism of the present invention.

Reference numbers in the figures: 1. a conveyor; 2. a gantry; 3. a fixing strip; 4. a rack; 5. a blow-off pipe; 6. a gear; 7. a negative pressure dust collector; 8. connecting blocks; 9. a chute; 10. a water tank; 11. A dust collection pipe; 12. a dust suction nozzle; 13. a dust exhaust pipe; 14. a valve; 15. a motor; 16. a crank; 17. a drive rod; 18. a dust guide pipe; 19. a filter screen; 20. a sewage draining outlet; 21. a stirring rod; 22. scraping the strips; 23. and (6) brushing the strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a feeding dustproof device for sand and stone processing comprises a conveyor 1, a portal frame 2 is installed at the top of the conveyor 1, a dedusting mechanism is installed on the portal frame 2 and comprises two fixed strips 3 fixedly connected on the inner walls of two sides of the portal frame 2, two racks 4 respectively connected outside the two fixed strips 3 in a sliding manner, a blow-off pipe 5 rotatably connected on the inner wall of the top of the portal frame 2, a gear 6 sleeved outside the blow-off pipe 5, two negative pressure dust collectors 7 respectively installed on two sides of the top of the portal frame 2, a connecting block 8 fixedly connected on the top of one of the racks 4, a chute 9 arranged at the top of the connecting block 8 and a driving component arranged above the connecting block 8 and used for driving the connecting block to move along the horizontal direction, the gear 6 is respectively engaged with the two racks 4, a water tank 10 is installed between the two negative pressure dust collectors 7, one end of the blow-off pipe 5 extends to the inside of the water tank 10, a deep cleaning mechanism matched with the sewage draining pipe 5 is arranged in the water tank 10, a valve 14 is arranged on the sewage draining pipe 5, sand and stone are fed by the conveyor 1 before processing, because the gravels contain more dust, in order to avoid the dust from being raised in the transportation process, the dust-proof work needs to be carried out, the connecting block 8 is driven by the driving component to move left and right in a reciprocating way, thereby driving one of the racks 4 to reciprocate left and right along the outer wall of the fixed strip 3, respectively engaging with the two racks 4 through the gear 6, thereby driving the other rack 4 to reciprocate relative to the rack 4 in a staggered way, driving the dust suction nozzles 12 on the two negative pressure dust suction machines 7 to reciprocate in a staggered way, thereby fully absorbing the dust raised from the sand and stones and discharging the dust into the water tank 10, and when the sewage in the water tank 10 needs to be discharged, the sewage can be discharged through the sewage discharge pipe 5 by opening the valve 14;

the front side of the negative pressure dust collector 7 is provided with a dust suction pipe 11, the other end of the dust suction pipe 11 is provided with a dust suction nozzle 12, the outer wall of one side, close to the water tank 10, of the negative pressure dust collector 7 is provided with a dust exhaust pipe 13, the dust suction pipe 11 is a flexible hose, the bottom end of the dust suction pipe 11 extends to the lower side of the rack 4 and is fixedly connected with the rack 4, dust suction can be performed by starting the negative pressure dust collector 7 and matching the dust suction pipe 11 with the dust suction nozzle 12, specifically, negative pressure suction is generated by the negative pressure dust collector 7, then dust is sucked into the negative pressure dust collector 7 through the dust suction nozzle 12 and is exhausted through the dust exhaust pipe 13, a filtering mechanism is not arranged inside the negative pressure dust collector 7, and the filtering mechanism with large dust amount is easy to block, so that the dust suction effect is easy to influence, and dust sucked into the negative pressure dust collector 7 is directly exhausted through the dust exhaust pipe 13;

the driving assembly comprises a motor 15 arranged at the top of the portal frame 2, a crank 16 sleeved outside an output shaft of the motor 15 and a driving rod 17 fixedly connected to the other end of the crank 16, one end of the output shaft of the motor 15 extends to the inner side of the portal frame 2, the bottom end of the driving rod 17 extends to the inside of the chute 9 and is in sliding connection with the chute 9, the driving rod 17 at the other end of the crank 16 is driven by the starting motor 15 matching with the output shaft thereof to make revolution motion by taking the output shaft of the motor 15 as the center, and then the driving rod 17 matching with the chute 9 drives the connecting block 8 to reciprocate left and right;

the deep cleaning mechanism comprises a dust guide pipe 18 fixedly connected to the inner wall of the top of the water tank 10 and a filter screen 19 sleeved on the outer side of the dust guide pipe 18 and fixedly connected with the inner wall of the water tank 10, wherein one ends of two dust exhaust pipes 13 close to each other extend into the dust guide pipe 18, the top end of the sewage exhaust pipe 5 extends into the water tank 10, a sewage discharge outlet 20 is formed in the outer wall of the sewage exhaust pipe 5, the cross section of the inner wall of the water tank 10 is circular, dust exhausted through the two dust exhaust pipes 13 enters the inside of the dust guide pipe 18, when the air pressure inside the dust guide pipe 18 is higher than the water pressure, gas inside the dust guide pipe 18 enters a water body, wherein part of dust in the gas can be mixed with water, the other part of dust can be isolated in the water by the filter screen 19, when a worker needs to exhaust sewage from the water tank 10, the sewage in the water tank 10 can enter the sewage exhaust pipe 5 through the sewage discharge outlet 20 by opening the valve 14, thereby discharging the sewage in the water tank 10;

the deep cleaning mechanism also comprises a linkage component which is arranged at the top of the sewage discharge pipe 5 and used for cleaning the filter screen 19, the linkage component comprises a stirring rod 21 fixedly connected at the top of the sewage discharge pipe 5, two scraping strips 22 respectively fixedly connected at two ends of the stirring rod 21 and two brush strips 23 respectively fixedly connected at the top of the outer wall of one side of the two scraping strips 22, the outer walls of the two scraping strips 22 are respectively abutted against the inner wall of the water tank 10, the top parts of the two brush strips 23 are both abutted against the bottom of the filter screen 19, the sewage discharge pipe 5 drives the stirring rod 21 to rotate in the rotating process and simultaneously drives the two scraping strips 22 to rotate along the inner wall of the water tank 10, thereby ensuring that dust mixed in the water body cannot precipitate, meanwhile, the two scraping strips 22 drive the two brush strips 23 to rotate along the bottom of the filter screen 19 and clean the dust filtered at the bottom of the filter screen 19 through the friction effect with the bottom of the filter screen 19, thereby avoiding the problem of clogging of the filter screen 19;

the top of the water tank 10 is provided with an air outlet, and the air outlet is used for discharging filtered air inside the water tank 10.

The working principle is as follows: when the device works, the motor 15 is started to cooperate with the output shaft thereof to drive the driving rod 17 at the other end of the crank 16 to do revolution motion by taking the output shaft of the motor 15 as the center, and further cooperate with the chute 9 to drive the connecting block 8 to do reciprocating motion left and right, and further drive one rack 4 to do reciprocating motion left and right along the outer wall of the fixed strip 3, and further drive the other rack 4 to do reciprocating motion staggered with the racks 4 through the action of the gear 6, and the blow-off pipe 5 rotates forward and backward along with the reciprocating motion, so as to drive the dust suction nozzles 12 on the two negative pressure dust suction machines 7 to do reciprocating motion staggered, so that dust raised in sand and stones is fully absorbed, dust discharged through the two dust discharge pipes 13 enters the inside of the dust guide pipe 18, when the air pressure inside the dust guide pipe 18 is greater than the water pressure, gas inside the dust guide pipe 18 enters a water body, wherein a part of the dust in the gas is mixed with water, more outer partly can be kept apart in aqueous by filter screen 19, blow off pipe 5 drives puddler 21 and rotates at the rotation in-process simultaneously, it rotates along the inner wall of water tank 10 to drive two simultaneously and scrape strip 22, thereby ensure that the dust of mixing in the water can not deposit, two simultaneously scrape strip 22 drive two brush strips 23 and rotate along filter screen 19's bottom, and through the effect with the friction of filter screen 19 bottom, will filter and clear up the dust in filter screen 19 bottom, thereby the problem of filter screen 19 jam has been avoided, when the sewage in the water tank 10 needs to be discharged, discharge in can passing through blow off pipe 5 with sewage through opening valve 14.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A feeding dustproof device for sand processing comprises a conveyor (1) and is characterized in that a portal frame (2) is installed at the top of the conveyor (1), a dedusting mechanism is installed on the portal frame (2), the dedusting mechanism comprises two fixing strips (3) fixedly connected to the inner walls of the two sides of the portal frame (2), two racks (4) respectively connected to the outer parts of the two fixing strips (3) in a sliding manner, a blow-off pipe (5) rotatably connected to the inner wall of the top of the portal frame (2), a gear (6) sleeved outside the blow-off pipe (5), two negative pressure dust collectors (7) respectively installed at the two sides of the top of the portal frame (2), a connecting block (8) fixedly connected to the top of one rack (4), a sliding chute (9) arranged at the top of the connecting block (8) and a driving assembly arranged above the connecting block (8) and used for driving the connecting block to move along the horizontal direction, gear (6) mesh with two rack (4) respectively, two install water tank (10) between negative pressure dust catcher (7), the one end of blow off pipe (5) extends to the inside of water tank (10), the inside of water tank (10) is provided with the degree of depth clearance mechanism with blow off pipe (5) matched with, install valve (14) on blow off pipe (5).

2. The sand and stone processing feeding dustproof device as claimed in claim 1, wherein a dust suction pipe (11) is installed on the front surface of the negative pressure dust suction machine (7), a dust suction nozzle (12) is installed at the other end of the dust suction pipe (11), a dust exhaust pipe (13) is installed on the outer wall of one side, close to the water tank (10), of the negative pressure dust suction machine (7), the dust suction pipe (11) is a flexible hose, and the bottom end of the dust suction pipe (11) extends to the lower side of the rack (4) and is fixedly connected with the rack (4).

3. The sand and stone processing feeding dustproof device as claimed in claim 1, wherein the driving assembly comprises a motor (15) installed at the top of the portal frame (2), a crank (16) sleeved outside an output shaft of the motor (15) and a driving rod (17) fixedly connected to the other end of the crank (16), one end of the output shaft of the motor (15) extends to the inner side of the portal frame (2), and the bottom end of the driving rod (17) extends to the inside of the chute (9) and is in sliding connection with the chute (9).

4. The sand and stone processing feeding dustproof device as claimed in claim 2, wherein the deep cleaning mechanism comprises a dust guide pipe (18) fixedly connected to the inner wall of the top of the water tank (10) and a filter screen (19) sleeved outside the dust guide pipe (18) and fixedly connected to the inner wall of the water tank (10), two ends, close to the dust discharge pipe (13), of the dust discharge pipe (13) extend to the inside of the dust guide pipe (18), the top end of the dust discharge pipe (5) extends to the inside of the water tank (10), a sewage discharge port (20) is formed in the outer wall of the dust discharge pipe (5), the cross section of the inner wall of the water tank (10) is circular, and the deep cleaning mechanism further comprises a linkage assembly arranged at the top of the sewage discharge pipe (5) and used for cleaning the filter screen (19).

5. The sand and stone processing feeding dustproof device as claimed in claim 4, wherein the linkage assembly comprises a stirring rod (21) fixedly connected to the top of the blow-off pipe (5), two scraping strips (22) respectively fixedly connected to two ends of the stirring rod (21) and two brush strips (23) respectively fixedly connected to the two scraping strips (22) and close to the top of the outer wall of one side, the outer walls of the two scraping strips (22) are abutted to the inner wall of the water tank (10), and the tops of the two brush strips (23) are abutted to the bottom of the filter screen (19).

6. A feeding dust-proof device for sand processing according to claim 1, characterized in that the top of the water tank (10) is provided with an air outlet.