CN211051886U

CN211051886U - Drum screen with self-cleaning function

Info

Publication number: CN211051886U
Application number: CN201922109897.2U
Authority: CN
Inventors: 邓增信; 温庆松
Original assignee: Shicheng Gaoxuan Bearing Bush Co ltd
Current assignee: Shicheng Gaoxuan Bearing Bush Co ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-07-21
Anticipated expiration: 2029-11-30

Abstract

The utility model discloses a drum sieve with self-cleaning function, including two support frames, the inside fixed mounting of one of them support frame has first motor, is equipped with the drum sieve main part between two support frames, and the middle part of drum sieve main part both sides is all fixed and is equipped with the head rod, and the transmission shaft of first motor passes the one end fixed connection of one of them support frame and one of them head rod, and wherein the one end of another head rod is passed through the bearing and is connected with the bottom rotation of another support frame one side wherein, the beneficial effects of the utility model are that: the second motor that sets up drives second connecting rod and live-rollers and rotates, rotates the drive lead screw through the commentaries on classics of setting simultaneously, through the mutually supporting between screw-nut and support arm and the lifter plate, drives the rotary screen main part through the first motor that sets up simultaneously and rotates to be convenient for clear up the outer wall of rotary screen main part.

Description

Drum screen with self-cleaning function

Technical Field

The utility model relates to a drum sieve, in particular to drum sieve with self-cleaning function belongs to drum sieve technical field.

Background

The rotary screen mainly comprises a driving motor, a speed reducer, a rotary drum, a frame, a feed inlet, a discharge outlet and the like, is mainly used for screening materials, is suitable for separating sand and stone in a sand and stone field, separating coal briquettes and coal dust in the coal industry and grading and separating powdery substances in large and small blocks in the chemical industry, and has wide application occasions.

The existing drum screen does not have a self-cleaning function generally, and the screen holes can be blocked after the drum screen is used for a long time, so that excessive accumulated materials in the drum screen are caused, and the working efficiency of the drum screen is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drum sieve with self-cleaning function to solve the problem that generally does not have the self-cleaning function that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drum screen with a self-cleaning function comprises two support frames, wherein a first motor is fixedly installed inside one of the support frames, a drum screen main body is arranged between the two support frames, first connecting rods are fixedly arranged in the middle parts of two sides of the drum screen main body, a transmission shaft of the first motor penetrates through one of the support frames and is fixedly connected with one end of one of the first connecting rods, one end of the other of the first connecting rods is rotatably connected with the bottom of one side of the other of the support frames through a bearing, a lead screw is rotatably connected between the two support frames, one end of the lead screw penetrates through the other of the support frames and is fixedly connected with a rotating handle arranged outside the other of the support frames, two lead screw nuts are fixedly installed outside the rotating handle, a lifting plate is arranged at the bottom of the lead screw, and two support arms are rotatably connected to the middle part of the top end of the, two the top of support arm is all articulated through hinge and corresponding screw-nut's bottom, one of them the inside fixed mounting of support frame has the water pump, the delivery port of water pump and the one end fixed connection of outlet pipe, the mouth of drawing water of water pump and the one end fixed connection of drinking-water pipe, the other end of outlet pipe passes the one end fixed connection of the shunt tubes that lifter plate and lifter plate bottom set up, the bottom fixed mounting of shunt tubes has a plurality of shower nozzle, the both sides of lifter plate bottom are rotated through the backup pad and are connected with the second connecting rod, two it is equipped with the brush roller to fix between the second connecting rod, one of them one side of support frame has the motor case through slider sliding connection, one of them slider assorted spout has been seted up to one side of support frame, the inside fixed mounting of motor case has the second motor, the transmission shaft of second motor passes motor case and backup pad and the one end of And (4) fixedly connecting.

As a preferred technical scheme of the utility model, two the bottom mounting of support frame one side is equipped with the guiding gutter, the discharge gate has been seted up to the positive bottom of guiding gutter.

As an optimized technical scheme of the utility model, two lead screw nut's the rotation is opposite.

As an optimal technical scheme of the utility model, the feed chute has been seted up on the top of drum sieve main part one side, one side fixed connection of hinge and buckle is passed through to one side of feed chute, the opposite side of feed chute passes through the buckle and is connected with the opposite side block of buckle.

As an optimal technical scheme of the utility model, the equal fixed mounting in junction of the transmission shaft of first motor and support frame and the transmission shaft of second motor and motor case has mechanical seal.

As an optimal technical scheme of the utility model, wherein another the positive fixed mounting of support frame has flush mounting plate of switch, flush mounting plate of switch's surface fixed mounting has first motor switch, second motor switch and water pump switch respectively, first motor, second motor and water pump are respectively through having first motor switch, second motor switch and water pump switch and power electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a drum sieve with from cleaning function drives second connecting rod and live-rollers to rotate through the second motor that sets up, drives the lead screw through the commentaries on classics handle that sets up simultaneously and rotates, through the mutual cooperation between screw-nut and support arm and the lifter plate to drive second motor and brush roller and go up and down, drives the drum sieve main part through the first motor that sets up simultaneously and rotates, thereby is convenient for clear up the outer wall of drum sieve main part; through the mutual matching of the water pump, the water pumping pipe, the water outlet pipe, the flow dividing pipe, the spray head and the brush roller, the outer wall of the drum screen can be automatically cleaned conveniently; when the accumulated materials which are difficult to clean are remained in the sieve pores, the accumulated materials can be cleaned by reducing the distance between the brush roller and the rotary screen main body, so that the working efficiency of the rotary screen is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic structural diagram of the utility model a.

In the figure: 1. a support frame; 2. a first motor; 3. a trommel body; 4. a first connecting rod; 5. a screw rod; 6. turning a handle; 7. a feed screw nut; 8. a support arm; 9. a lifting plate; 10. a water pump; 11. a water outlet pipe; 12. a shunt tube; 13. a spray head; 14. a motor case; 15. a second motor; 16. a brush roller; 17. a second connecting rod; 18. a support plate; 19. a chute; 20. a water pumping pipe; 21. buckling the plate; 22. buckling; 23. a diversion trench; 24. and (4) a discharge port.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a drum screen with self-cleaning function, including two support frames 1, a first motor 2 is fixedly installed inside one of the support frames 1, a drum screen main body 3 is arranged between the two support frames 1, first connecting rods 4 are fixedly arranged in the middle of two sides of the drum screen main body 3, a transmission shaft of the first motor 2 passes through one of the support frames 1 and is fixedly connected with one end of one of the first connecting rods 4, one end of the other of the first connecting rods 4 is rotatably connected with the bottom of one side of the other of the support frames 1 through a bearing, a lead screw 5 is rotatably connected between the two support frames 1, one end of the lead screw 5 passes through the other of the support frames 1 and is fixedly connected with a rotating handle 6 arranged outside the other of the support frame 1, so as to drive the lead screw 5 to rotate; two screw rod nuts 7 are fixedly arranged outside the rotating handle 6, and a lifting plate 9 is arranged at the bottom of the screw rod 5, so that the brush roller 16 can be driven to lift conveniently; the middle part of the top end of the lifting plate 9 is rotatably connected with two supporting arms 8 through a rotating shaft, the top ends of the two supporting arms 8 are hinged with the bottom ends of corresponding screw nuts 7 through hinges, a water pump 10 is fixedly arranged inside one supporting frame 1, a water outlet of the water pump 10 is fixedly connected with one end of a water outlet pipe 11, a water pumping port of the water pump 10 is fixedly connected with one end of a water pumping pipe 20, the other end of the water outlet pipe 11 penetrates through the lifting plate 9 to be fixedly connected with one end of a shunt pipe 12 arranged at the bottom end of the lifting plate 9, a plurality of spray nozzles 13 are fixedly arranged at the bottom end of the shunt pipe 12, two sides of the bottom end of the lifting plate 9 are rotatably connected with second connecting rods 17 through supporting plates 18, a brush roller 16 is fixedly arranged between the two second connecting rods 17, one side of one supporting frame 1 is slidably, a second motor 15 is fixedly arranged in the motor box 14, so that the brush roller 16 is driven to rotate conveniently; the transmission shaft of the second motor 15 passes through the motor box 14 and the support plate 18 respectively and is fixedly connected with one end of one second connecting rod 17.

Preferably, the bottom ends of one side of the two support frames 1 are fixedly provided with guide grooves 23, and the bottom ends of the front surfaces of the guide grooves 23 are provided with discharge holes 24 for facilitating discharging; the rotation directions of the two screw rod nuts 7 are opposite, so that the two screw rod nuts 7 can be driven to rotate at the same time; a feeding groove is formed in the top end of one side of the drum screen main body 3, one side of the feeding groove is fixedly connected with one side of the buckle plate 21 through a hinge, and the other side of the feeding groove is connected with the other side of the buckle plate 21 in a clamping mode through a buckle 22, so that feeding is facilitated; mechanical sealing parts of which the models can be ZMWZ-90/65 are fixedly arranged at the connecting part of the transmission shaft of the first motor 2 and the support frame 1 and the connecting part of the transmission shaft of the second motor 15 and the motor box 14, so that the damage to the first motor 2 and the second motor 15 caused by the water body entering the first motor 2 and the second motor 15 is prevented; wherein the front fixed mounting of another support frame 1 has flush mounting plate of switch, and flush mounting plate of switch's surface is fixed mounting respectively has first motor switch, second motor switch and water pump switch, and first motor 2, second motor 15 and water pump 10 are respectively through having first motor switch, second motor switch and water pump switch and power electric connection, the better control of each of being convenient for is with electrical apparatus work operation.

When in specific use, the utility model relates to a drum screen with self-cleaning function, when the drum screen needs to be used, firstly, the drum screen is placed at the bottom of the work, the material is fed through the mutual matching of the buckle 22 and the buckle plate 21, meanwhile, the first motor 2 is controlled to work through a first motor switch, a transmission shaft of the first motor 2 drives the rotary screen main body 3 to rotate, materials are taken through the diversion trench 23 and discharged through the discharge hole 24, when the drum screen main body 3 needs to be automatically cleaned, (firstly, the rotating handle 6 is rotated to drive the screw rod 5 to rotate, at the moment, the two screw rod nuts 7 simultaneously make relative motion, the inclination angles of the two supporting arms 8 are increased, and the lifting plate 9 is driven to descend through the mutual matching of the sliding block and the sliding groove 19, so that the brush roller 16 and the drum screen main body 3 are mutually attached); at the moment, the water pump 10 and the second motor 15 which can be SD-750 in model are controlled to work through a water pump switch and a second motor switch respectively, water is sprayed to the brush roller 16 through mutual matching of the water pump 10, the shunt pipe 12 and the spray head 13, a transmission shaft of the second motor 15 drives the second connecting rod 17 and the brush roller 16 to rotate, the drum screen main body 3 and the brush roller 16 simultaneously and temporarily rotate, then the drum screen is automatically cleaned, after the cleaning is finished, all electric appliance switches are turned off, the rotating handle 6 is rotated, the steps are repeated, and the brush roller 16 is lifted; when the drum screen is not used, the drum screen is only required to be placed at a proper position.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A drum screen with a self-cleaning function comprises two support frames (1) and is characterized in that a first motor (2) is fixedly installed inside one of the support frames (1), a drum screen main body (3) is arranged between the two support frames (1), first connecting rods (4) are fixedly arranged in the middle of two sides of the drum screen main body (3), a transmission shaft of the first motor (2) penetrates through one of the support frames (1) to be fixedly connected with one end of one of the first connecting rods (4), one end of the other first connecting rod (4) is rotatably connected with the bottom of one side of the other support frame (1) through a bearing, a screw rod (5) is rotatably connected between the two support frames (1), one end of the screw rod (5) penetrates through the other support frame (1) to be fixedly connected with a rotating handle (6) arranged outside the other support frame (1), the utility model discloses a water pump, including change the equal fixed mounting in outside of (6) have two screw-nut (7), the bottom of lead screw (5) is equipped with lifter plate (9), the middle part on lifter plate (9) top all is connected with two support arms (8) through the pivot rotation, two the top of support arm (8) all is articulated through the bottom of hinge and corresponding screw-nut (7), one of them the inside fixed mounting of support frame (1) has water pump (10), the one end fixed connection of the delivery port of water pump (10) and outlet pipe (11), the one end fixed connection of the mouth and drinking-water pipe (20) that draws water of water pump (10), the other end of outlet pipe (11) passes the one end fixed connection of shunt tubes (12) that lifter plate (9) and lifter plate (9) bottom set up, the bottom fixed mounting of shunt tubes (12) has a plurality of shower nozzle (13), the two sides of the bottom end of the lifting plate (9) are rotatably connected with second connecting rods (17) through supporting plates (18), a brush roller (16) is fixedly arranged between the second connecting rods (17), one side of the supporting frame (1) is connected with a motor box (14) through a sliding block in a sliding mode, one sliding block matched sliding grooves (19) are formed in one side of the supporting frame (1), a second motor (15) is fixedly arranged inside the motor box (14), and a transmission shaft of the second motor (15) penetrates through the motor box (14) and the supporting plates (18) to be fixedly connected with one end of one of the second connecting rods (17).

2. A trommel having a self cleaning function according to claim 1, wherein: the bottom end of one side of the two support frames (1) is fixedly provided with a guide groove (23), and the bottom end of the front surface of the guide groove (23) is provided with a discharge hole (24).

3. A trommel having a self cleaning function according to claim 1, wherein: the screw directions of the two lead screw nuts (7) are opposite.

4. A trommel having a self cleaning function according to claim 1, wherein: the rotary screen is characterized in that a feeding groove is formed in the top end of one side of the rotary screen main body (3), one side of the feeding groove is fixedly connected with one side of the buckling plate (21) through a hinge, and the other side of the feeding groove is connected with the other side of the buckling plate (21) in a clamping mode through a buckle (22).

5. A trommel having a self cleaning function according to claim 1, wherein: mechanical sealing elements are fixedly mounted at the joint of the transmission shaft of the first motor (2) and the support frame (1) and at the joint of the transmission shaft of the second motor (15) and the motor box (14).

6. A trommel having a self cleaning function according to claim 1, wherein: wherein another the front fixed mounting of support frame (1) has flush mounting plate of switch, flush mounting plate of switch's surface respectively fixed mounting have first motor switch, second motor switch and water pump switch, first motor (2), second motor (15) and water pump (10) are respectively through having first motor switch, second motor switch and water pump switch and power electric connection.