CN219850595U - Roller type screening machine with dust fall structure - Google Patents

Abstract

The utility model discloses a roller type sieving machine with a dust fall structure, which comprises: the screening machine body, the inner wall movable mounting of screening machine body has multiunit screening roller bearing, and dust fall mechanism, dust fall mechanism is installed at the top of screening machine body, the plugging structure is installed to the outer wall of dust collection box, two sets of scraping mechanisms are installed at dust fall mechanism's top, the clearance end is installed in the inner wall penetration of screening machine body. According to the utility model, the dust settling mechanism and the scraping mechanism are arranged, so that the screening machine can clean and collect floating dust generated during screening, the roller type screening machine can clean and collect the floating dust generated during screening, the scattering of the floating dust around is avoided, the use of the roller type screening machine by workers is influenced, and the practicability and the working efficiency of the roller type screening machine are improved.

Description

Roller type screening machine with dust fall structure

Technical Field

The utility model relates to the technical field of screening machines, in particular to a roller type screening machine with a dust falling structure.

Background

The screening machine utilizes the relative motion of the granular materials and the screen surface to enable partial particles to penetrate through the screen holes, the materials such as sand, gravel, broken stone and the like are divided into different levels of vibration screening mechanical equipment according to the particle size, the screen surface of the roller screen consists of a plurality of rollers which are arranged in parallel and are provided with screen discs in a staggered manner, the rollers rotate through the transmission of chain wheels or gears, and the rotating direction of the rollers is the same as the flowing direction of the materials. The roller screen forms a screen surface through a plurality of rollers which are arranged in parallel and pass through the staggered screen disc, fine materials pass through a gap between the shaft sleeve and the wheel disc, and large-particle materials are driven to move to one end through the rollers and the wheel disc to be discharged.

The in-process to the material screening is being sieved to current roller type screening machine, it can produce a large amount of floating dust along with the roll of material inevitably, and because of current roller type screening machine is most unable to clear up the floating dust, lead to the roller type screening machine can be to the outside of organism float and then cause the pollution to external environment at the in-process floating dust, the practicality of roller type screening machine has been reduced, and the use of roller type screening machine can be seriously influenced to a large amount of dispersion of floating dust by the user, and then the problem that leads to the fact the influence to the screening efficiency of roller type screening machine easily.

Disclosure of Invention

The utility model aims to provide a roller type screening machine with a dust fall structure, which solves the technical problem that most of traditional roller type screening machines provided in the background art cannot clean floating dust generated by screening.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a roller screen machine having a dust structure, comprising:

the screening machine comprises a screening machine body, wherein a plurality of groups of screening rollers are movably arranged on the inner wall of the screening machine body;

the dust fall mechanism is installed at the top of screening machine body, dust fall mechanism's inner wall runs through and is provided with two sets of storehouse of giving vent to anger, multiunit fan is installed to dust fall mechanism's inner wall, and the air-out end of fan installs to the inner wall of the storehouse of giving vent to anger, dust fall mechanism's inner wall runs through and is provided with the dust absorption storehouse, dust fall mechanism's inner wall is installed the wind storehouse, wind pipe is installed in the inner wall run-through of wind storehouse, and the one end of tuber pipe extends to the inner wall in dust absorption storehouse, the inner wall in wind storehouse runs through and installs two sets of dust collecting plates, and the air inlet end of fan is laminated with the outer wall of dust collecting plate, two sets of dust collecting boxes are installed to the interior wall of dust collecting box, electric telescopic handle is installed to the inner wall of electric telescopic handle, and the one end of baffle extends to the inner wall of dust collecting box, two sets of scraping mechanisms are installed at dust fall mechanism's top, the inner wall movable mounting has first threaded rod, the outer wall of first is encircleed and is installed the removal motor, the first gear is encircleed and is installed the first end of scraping motor, the first gear is installed to the first end of scraping plate, the first end of scraping motor is installed the first end of scraping plate, and the first end of scraping plate is installed the first end of the end of scraping.

Preferably, the inner wall of the screening machine body is provided with a cleaning end in a penetrating manner.

Preferably, the inner wall of the cleaning end is provided with a plurality of groups of spray heads in a penetrating way.

Preferably, the outer wall of the screening machine body is provided with a cleaning mechanism.

Preferably, the inner wall of clearance mechanism installs the water tank, and two sets of water pumps are installed at the top of water tank, and the water inlet end of water pump extends to the inner wall of water tank, but the water outlet end of water pump is installed scalable outlet pipe, and the one end of scalable outlet pipe extends to the inner wall of clearance end.

Preferably, the inner wall of the cleaning mechanism is movably provided with two groups of threaded sleeves.

Preferably, the first sprocket is installed around the outer wall of screw sleeve, and the chain is installed around the outer wall of first sprocket, and the second motor is installed to clearance mechanism's inner wall, and the second sprocket is installed to the output of second motor, and the outer wall of second sprocket around installing the chain, and screw sleeve's inner wall runs through the meshing and installs the second threaded rod, and the one end and the outer wall fixed connection of clearance end of second threaded rod.

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

1. the utility model can clean and collect floating dust generated during screening by arranging the dust falling mechanism and the scraping mechanism, the existing roller type screening machine inevitably generates a large amount of floating dust along with the rolling of materials in the process of screening the materials, and the existing roller type screening machine mostly cannot clean the floating dust, so that the floating dust can fly outside a machine body to pollute the external environment in the working process of the roller type screening machine, the practicability of the roller type screening machine is reduced, the use of the roller type screening machine is seriously influenced by a large amount of scattering of the floating dust, the screening efficiency of the roller type screening machine is easily influenced, the fan starts the air inlet end of the fan to suck air in the dust suction bin through the air bin and the air outlet end and convey the air to the outside of the dust falling mechanism along with the operation of the roller type screening machine, the dust collection bin can absorb floating dust generated when the roller type screening machine works, the floating dust contained in the sucked air can be screened out by the dust collection plate when being discharged by the fan, the fan stops working after the roller type screening machine stops screening, the first motor is started, the output end of the first motor drives the first threaded rod to rotate through the second gear and the first gear meshed with the second gear, the first threaded rod rotates to drive the scraper blade to move through the moving end of the first threaded rod meshed with the second gear, the bottom end of the scraper blade is meshed with the moving end of the scraper blade to scrape dust filtered out on the dust collection plate, the dust falls into the dust collection box to be collected, the electric telescopic rod arranged in the plugging structure drives the baffle to plug the dust collection box after the collection is completed, so that the roller type screening machine can complete cleaning and collecting the floating dust generated during screening, the influence of scattering of floating dust around on the use of the roller type sieving machine by workers is avoided, and the practicability and the working efficiency of the roller type sieving machine are improved;

2. according to the utility model, a cleaning mechanism is arranged to assist a worker in completing cleaning of a screening roller on the screening machine, when the roller type screening machine is stopped, a second motor is started, the output end of the second motor drives a chain to move through a second chain wheel, the chain drives a threaded sleeve to rotate through a first chain wheel, the threaded sleeve rotates to enable a second threaded rod which is arranged in a penetrating and meshing manner to move after being limited by the cleaning end, the second threaded rod moves along with the movement of the second threaded rod, the second threaded rod drives the cleaning end to move slowly after moving out of the screening machine, a water pump is started, the water pump sucks water in a water tank through a water inlet end and conveys the water into the cleaning end through a telescopic water outlet pipe arranged at a water outlet end, and finally, a plurality of groups of spray heads penetrating and arranging at the inner wall of the cleaning end spray the screening roller on the roller type screening machine, so that the roller type screening machine can assist the worker in completing cleaning of the screening roller on the screening machine, the cleaning efficiency of the roller type screening machine is improved while the labor capacity of the worker is reduced, and the practicability of the roller type screening machine is enhanced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the dust settling mechanism of the present utility model;

FIG. 3 is a schematic view of a scraping mechanism according to the present utility model;

FIG. 4 is a schematic view of a cleaning end structure of the present utility model;

FIG. 5 is a schematic view of a cleaning mechanism according to the present utility model;

fig. 6 is a schematic view of the threaded sleeve structure of the present utility model.

In the figure: 1. a sieving machine body; 101. screening roller; 2. a dust fall mechanism; 201. a gas outlet bin; 202. a blower; 203. a dust collection bin; 3. a wind bin; 301. an air duct; 302. a dust collecting plate; 303. a dust collection box; 304. a plugging structure; 305. an electric telescopic rod; 306. a baffle; 4. a scraping mechanism; 401. a first threaded rod; 402. a moving end; 403. a first gear; 404. a first motor; 405. a second gear; 406. a scraper; 5. a cleaning end; 501. a spray head; 6. a cleaning mechanism; 601. a water tank; 602. a water pump; 603. a retractable water outlet pipe; 7. a threaded sleeve; 701. a first sprocket; 702. a chain; 703. a second motor; 704. a second sprocket; 705. and a second threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, a roller screen with dust settling structure, comprising: screening machine body 1, the inner wall movable mounting of screening machine body 1 has multiunit screening roller bearing 101, and screening machine body 1 is roller type screening machine, and screening machine body 1 accomplishes the branch work of shining to the material through multiunit screening roller bearing 101.

Referring to fig. 1, 2 and 3, the dust settling mechanism 2 is installed at the top of the sieving machine body 1, the dust settling mechanism 2 is installed on the top of the sieving machine body 1, two groups of air outlet bins 201 are installed on the inner wall of the dust settling mechanism 2 in a penetrating manner, multiple groups of fans 202 are installed on the inner wall of the dust settling mechanism 2, the air outlet ends of the fans 202 are installed on the inner wall of the air outlet bins 201, dust collection bins 203 are installed on the inner wall of the dust settling mechanism 2 in a penetrating manner, an air duct 301 is installed on the inner wall of the air bin 3 in a penetrating manner, one end of the air duct 301 extends to the inner wall of the dust collection bins 203, two groups of dust collection plates 302 are installed on the inner wall of the air bin 3 in a penetrating manner, air inlet ends of the fans 202 are attached to the outer walls of the dust collection plates 302, two groups of dust collection boxes 303 are installed on the inner bottom walls of the air bin 3, blocking structures 304 are installed on the outer walls of the dust collection boxes 303, electric telescopic rods 305 are installed on the inner walls of the blocking structures 304, one ends of the electric telescopic rods 305 are installed with baffles 306, and one end of the baffle 306 extends to the inner wall of the dust collection box 303, two groups of scraping mechanisms 4 are arranged at the top of the dust settling mechanism 2, a first threaded rod 401 is movably arranged on the inner wall of the scraping mechanisms 4, a movable end 402 is arranged on the outer wall of the first threaded rod 401 in a surrounding and meshing manner, a first gear 403 is arranged on the outer wall of the first threaded rod 401 in a surrounding and installing manner, a first motor 404 is arranged on the inner wall of the scraping mechanisms 4, a second gear 405 is arranged on the output end of the first motor 404, the second gear 405 is meshed with the first gear 403, a scraping plate 406 is arranged on the outer wall of the movable end 402, the bottom end of the scraping plate 406 extends to the inner wall of the dust settling mechanism 2, a large amount of floating dust is inevitably generated along with the rolling of materials in the process of screening the materials, and the existing roller type screening machine cannot clean the floating dust mostly, the roller type sieving machine can fly to the outside of the machine body in the working process to pollute the external environment, the practicability of the roller type sieving machine is reduced, the use of the roller type sieving machine is seriously influenced by a user due to the large dispersion of the floating dust, the sieving efficiency of the roller type sieving machine is easily influenced, as the roller type sieving machine operates, the air inlet end of the fan 202 is started to suck air in the dust suction bin 203 through the air bin 3 and the air pipe 301 and convey the air to the outside of the dust fall mechanism 2 through the air outlet end and the air outlet bin 201, the dust suction bin 203 can suck the floating dust generated during the working of the roller type sieving machine, the floating dust contained in the sucked air can be sieved out by the dust collecting plate 302 when the roller type sieving machine is discharged by the fan 202, the dust removal effect is achieved after the roller type sieving machine stops sieving, the fan 202 stops working, the first motor 404 is started, the output end of the fan drives the first threaded rod 401 to rotate through the second gear 405 and the first gear 403 meshed with the second gear, the moving end 402, meshed with the outer wall of the first threaded rod, of the first threaded rod 401 drives the scraper 406 to move, dust filtered out on the dust collecting plate 302 is scraped along with the movement of the scraper 406, the dust falls into the dust collecting box 303 to be collected, and after the collection is completed, the electric telescopic rod 305 installed in the plugging structure 304 drives the baffle 306 to plug the dust collecting box 303, so that the roller type screening machine can complete cleaning and collecting work of floating dust generated during screening, the situation that the use of the roller type screening machine is affected due to scattering of the floating dust around is avoided, and the practicability and the working efficiency of the roller type screening machine are improved.

Referring to fig. 1, 4, 5 and 6, a cleaning end 5 is installed through the inner wall of a sieving machine body 1, a plurality of groups of spray heads 501 are installed through the inner wall of the cleaning end 5, a cleaning mechanism 6 is installed on the outer wall of the sieving machine body 1, a water tank 601 is installed on the inner wall of the cleaning mechanism 6, two groups of water pumps 602 are installed on the top of the water tank 601, the water inlet ends of the water pumps 602 extend to the inner wall of the water tank 601, a telescopic water outlet pipe 603 is installed on the water outlet end of the water pumps 602, one end of the telescopic water outlet pipe 603 extends to the inner wall of the cleaning end 5, two groups of threaded sleeves 7 are movably installed on the inner wall of the cleaning mechanism 6, a first sprocket 701 is installed around the outer wall of the threaded sleeve 7, a chain 702 is installed around the outer wall of the first sprocket 701, a second motor 703 is installed on the inner wall of the cleaning mechanism 6, a second sprocket 704 is installed on the output end of the second motor 703, and the outer wall of the second sprocket 704 is provided with a chain 702 in a surrounding manner, the inner wall of the threaded sleeve 7 is provided with a second threaded rod 705 in a penetrating and meshing manner, one end of the second threaded rod 705 is fixedly connected with the outer wall of the cleaning end 5, when the roller type sieving machine is stopped, the second motor 703 is started, the output end of the second motor 703 drives the chain 702 to move through the second sprocket 704, the chain 702 moves through the first sprocket 701 to drive the threaded sleeve 7 to rotate, the inner wall of the threaded sleeve 7 moves after being limited by the cleaning end 5 after penetrating and meshing with the second threaded rod 705, the second threaded rod 705 moves to drive the cleaning end 5 to move slowly after being moved out of the sieving machine, the water pump 602 is started, the water pump 602 sucks water in the water tank 601 through the water inlet end and conveys the water into the cleaning end 5 through a telescopic water outlet pipe 603 arranged at the water outlet end, finally, the cleaning ends 5 are provided with a plurality of groups of spray nozzles 501 penetrating through the inner wall of the cleaning end to spray on the screening roller 101 on the roller type screening machine, so that the roller type screening machine can assist workers in completing cleaning work on the screening roller 101 on the screening machine, the labor capacity of the workers is reduced, the cleaning efficiency of the roller type screening machine is improved, and the practicability of the roller type screening machine is enhanced.

The working principle is that the sieving machine body 1 is a roller sieving machine, the sieving machine body 1 finishes the sun-separating work of materials through a plurality of groups of sieving rollers 101, the existing roller sieving machine inevitably generates a large amount of floating dust along with the rolling of the materials in the sieving process of the materials, the existing roller sieving machine mostly cannot clean the floating dust, the floating dust can drift to the outside of a machine body and pollute the external environment in the working process of the roller sieving machine, the practicability of the roller sieving machine is reduced, the use of the roller sieving machine is seriously influenced by a large amount of floating dust by a user, the sieving efficiency of the roller sieving machine is easily influenced, the fan 202 starts the air inlet end of the fan 202 to absorb the air in the dust collection bin 203 through the air bin 3 and the air pipe 301 and convey the air to the outside of the dust fall mechanism 2 through the air outlet end and the air outlet bin 201 along with the operation of the roller sieving machine, the dust collection bin 203 can absorb floating dust generated when the roller type screening machine works, the floating dust contained in the sucked air is screened out by the dust collection plate 302 to achieve the dust collection effect when the roller type screening machine is discharged by the fan 202, when the roller type screening machine stops screening, the fan 202 stops working, the first motor 404 is started, the output end of the first motor is driven by the second gear 405 and the first gear 403 meshed with the second gear to rotate the first threaded rod 401, the first threaded rod 401 rotates to drive the scraper 406 to move through the moving end 402 meshed with the first threaded rod, the bottom end of the scraper 406 is used for scraping the dust filtered out by the dust collection plate 302 along with the movement of the scraper 406, the dust falls into the dust collection box 303 to be collected, after the collection is completed, the electric telescopic rod 305 arranged in the plugging structure 304 is used for driving the baffle 306 to plug the dust collection box 303, the roller type screening machine can be used for cleaning and collecting floating dust generated during screening, the use of the roller type screening machine is prevented from being influenced by workers due to scattering of the floating dust around, the practicality and the working efficiency of the roller type screening machine are improved, after the roller type screening machine is stopped, the second motor 703 is started, the output end of the second motor 703 drives the chain 702 to move through the second sprocket 704, the chain 702 moves to drive the threaded sleeve 7 to rotate through the first sprocket 701, the threaded sleeve 7 rotates to enable the inner wall of the threaded sleeve to penetrate through the second threaded rod 705 installed in a meshed mode to move after being limited by the cleaning end 5, the water pump 602 is started to absorb water in the water tank 601 through the water inlet end, the telescopic water outlet pipe 603 installed through the water outlet end is used for conveying the water into the cleaning end 5, and finally, the roller type screening machine is assisted by the roller type screening machine to complete the cleaning work of the roller 101 through the plurality of groups of spray heads 501 installed on the roller type screening machine, the practical use of the roller type screening machine is improved, and the practical labor capacity of the roller type screening machine is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Roller type screening machine with dust fall structure, its characterized in that includes:

the screening machine comprises a screening machine body (1), wherein a plurality of groups of screening rollers (101) are movably arranged on the inner wall of the screening machine body (1);

the utility model provides a dust fall mechanism (2), dust fall mechanism (2) are installed at the top of screening machine body (1), dust fall mechanism (2)'s inner wall runs through and is provided with two sets of bin (201) of giving vent to anger, multiunit fan (202) are installed to dust fall mechanism (2)'s inner wall, and the air-out end of fan (202) is installed to bin (201)'s inner wall of giving vent to anger, dust fall mechanism (2)'s inner wall runs through and is provided with dust absorption storehouse (203), dust fall mechanism (3)'s inner wall is installed in dust fall mechanism (2) inner wall run through and is installed tuber pipe (301), and the one end of tuber pipe (301) extends to dust absorption bin (203)'s inner wall, two sets of dust collecting plates (302) are installed in the inner wall run through of wind storehouse (3), and the air inlet end of fan (202) is laminated with dust collecting plates (303) outer wall mutually, dust collecting box (303)'s inner wall installs shutoff structure (304), electric motor-driven lever (305) is installed to dust collecting box (305) of dust fall mechanism (306), dust fall mechanism (306) is installed to one end (2), the utility model discloses a dust settling mechanism, including scraping mechanism (4), first threaded rod (401) is installed to inner wall movable mounting of scraping mechanism (4), the outer wall of first threaded rod (401) encircles the meshing and installs movable end (402), first gear (403) are installed around the outer wall of first threaded rod (401), first motor (404) are installed to the inner wall of scraping mechanism (4), second gear (405) are installed to the output of first motor (404), and second gear (405) meshes with first gear (403), scraper blade (406) are installed to the outer wall of movable end (402), and the bottom of scraper blade (406) extends to the inner wall of dust settling mechanism (2).

2. The roller screen machine with dust structure of claim 1, wherein: the inner wall of the screening machine body (1) is provided with a cleaning end (5) in a penetrating way.

3. The roller screen machine with dust structure of claim 2, wherein: the inner wall of the cleaning end (5) is provided with a plurality of groups of spray heads (501) in a penetrating way.

4. The roller screen machine with dust structure of claim 1, wherein: the outer wall of the screening machine body (1) is provided with a cleaning mechanism (6).

5. The roller screen machine with dust structure of claim 4, wherein: the inner wall of clearance mechanism (6) is installed water tank (601), and two sets of water pumps (602) are installed at the top of water tank (601), and the water inlet end of water pump (602) extends to the inner wall of water tank (601), scalable outlet pipe (603) are installed to the play water end of water pump (602), and the one end of scalable outlet pipe (603) extends to the inner wall of clearance end (5).

6. The roller screen machine with dust structure of claim 4, wherein: the inner wall of the cleaning mechanism (6) is movably provided with two groups of threaded sleeves (7).

7. The roller screen machine with dust structure of claim 6, wherein: the outer wall of screw sleeve (7) encircles and installs first sprocket (701), the outer wall of first sprocket (701) encircles and installs chain (702), second motor (703) are installed to the inner wall of clearance mechanism (6), second sprocket (704) are installed to the output of second motor (703), and the outer wall of second sprocket (704) encircles and installs chain (702), the inner wall of screw sleeve (7) runs through the meshing and installs second threaded rod (705), and the one end of second threaded rod (705) is with the outer wall fixed connection of clearance end (5).