阅读说明：本技术 一种带有可自动清洁结构的洗沙机脱水筛 (Sand washer dewatering screen with automatic cleaning structure ) 是由 米超 于 2021-09-17 设计创作，主要内容包括：本发明公开了一种带有可自动清洁结构的洗沙机脱水筛,属于脱水筛技术领域,该带有可自动清洁结构的洗沙机脱水筛包括脱水筛本体、清洁组件、驱动组件、收纳组件,脱水筛本体上端固定有固定板,两个固定板之间固定有振动电机,位于振动电机一侧设有滑动在固定板上的滑动导板,两个滑动导板之间固定有横板,横板底部弹性连接所述清洁组件驱动组件用于驱动滑动导板沿固定板滑动,收纳组件一端固定在横板上,另一端铰接连接在清洁组件上,可驱动清洁组件进行转动收纳；本发明通过若干个设置的毛刷,清洁面积覆盖广,同时,毛刷可在电机的驱动下整体沿脱水筛外部移动,对脱水筛底部逐步进行自动清洗,清洁效率高,减少人工劳动付出。(The invention discloses a sand washer dewatering screen with an automatic cleaning structure, which belongs to the technical field of dewatering screens and comprises a dewatering screen body, a cleaning assembly, a driving assembly and a containing assembly, wherein a fixed plate is fixed at the upper end of the dewatering screen body, a vibrating motor is fixed between the two fixed plates, a sliding guide plate sliding on the fixed plate is arranged on one side of the vibrating motor, a transverse plate is fixed between the two sliding guide plates, the bottom of the transverse plate is elastically connected with the cleaning assembly driving assembly and used for driving the sliding guide plate to slide along the fixed plate, one end of the containing assembly is fixed on the transverse plate, the other end of the containing assembly is hinged to the cleaning assembly, and the cleaning assembly can be driven to rotate and contain; the brush type dewatering screen is wide in cleaning area coverage, meanwhile, the brush can integrally move along the outer part of the dewatering screen under the driving of the motor, the bottom of the dewatering screen is automatically cleaned step by step, the cleaning efficiency is high, and the labor intensity is reduced.)

1. The sand washer dewatering screen with the automatic cleaning structure is characterized by comprising a dewatering screen body (1), two cleaning assemblies (2), a driving assembly (3) and a storage assembly (4), wherein a fixing plate (5) is fixed at the upper end of the dewatering screen body (1), the two fixing plates (5) are symmetrically arranged in the middle of the dewatering screen body (1), a vibrating motor (6) is fixed between the two fixing plates (5), a sliding guide plate (7) sliding on the fixing plate (5) is arranged on one side of the vibrating motor (6), a transverse plate (8) is fixed between the two sliding guide plates (7), the bottom of the transverse plate (8) is elastically connected with the cleaning assembly (2), the driving assembly (3) is used for driving the sliding guide plate (7) to slide along the fixing plate (5), one end of the storage assembly (4) is fixed on the transverse plate (8), the other end is hinged on the cleaning component (2) and can drive the cleaning component (2) to rotate and store.

2. The dewatering screen of the sand washer with the automatic cleaning structure as claimed in claim 1, wherein the fixed plate (5) is provided with a chute (9) at the upper end thereof, which slides corresponding to the sliding guide plate (7).

3. The dewatering screen of a sand washer with a self-cleaning structure as claimed in claim 1, characterized in that the sliding guide plate (7) is Contraband type, both sides of which are clamped on both sides of the fixed plate (5), and both side walls are connected with the pulley (10) in a rotating way towards the fixed plate (5).

4. The dewatering screen with the automatic cleaning structure for the sand washer is characterized in that the driving assembly (3) comprises a screw rod (11) which is rotatably connected inside the sliding groove (9), one end of the screw rod (11) extends out of the sliding groove (9), a coupler (12) is fixed at the end of the screw rod (11) extending out of the sliding groove (9), a first motor (13) is fixed at the end of the coupler (12) far away from the screw rod (11), the bottom of the first motor (13) is fixed at the upper end of the fixing plate (5), a sliding block (14) is connected outside the screw rod (11) in a threaded mode, and the upper end of the sliding block (14) is elastically connected with the sliding guide plate (7).

5. The dewatering screen with the automatic cleaning structure for the sand washer as claimed in claim 4, characterized in that a first spring (15) is embedded inside the upper end of the sliding block (14), and the first spring (15) is fixedly connected to the bottom of the sliding guide plate (7) away from the sliding block (14).

6. The sand washer dewatering screen with the automatic cleaning structure as claimed in claim 1, characterized in that the cleaning assembly (2) comprises a fixing rod (16) slidably connected to the two sliding guide plates (7), an outer plate (17) is hinged to the bottom of the fixing rod (16), an inner plate (18) is slidably connected to the inside of the outer plate (17), a hollow groove (19) is formed inside the end of the inner plate (18) far away from the outer plate (17), and a cleaning member is rotatably connected to the inside of the hollow groove (19).

7. The dewatering screen with the automatic cleaning structure for the sand washing machine is characterized in that a second spring (20) is fixed at the upper end of the fixing rod (16), the second spring (20) is fixedly connected to the bottom of the transverse plate (8) far away from the fixing rod (16), and a plurality of second springs (20) are arranged along the length direction of the fixing rod (16).

8. The dewatering screen with the automatic cleaning structure for the sand washer according to claim 6, characterized in that a third spring (21) is fixed between the inner plate (18) and the outer plate (17), one end of the third spring (21) is connected to the top wall of the outer plate (17), the other end is connected to the top of the inner plate (18), and a plurality of the third springs (21) are arranged along the length direction of the outer plate (17).

9. The dewatering screen of the sand washer with the automatic cleaning structure as claimed in claim 6, wherein the cleaning member comprises a plurality of rotating shafts (22) rotatably connected inside the empty slots (19), the rotating shafts (22) are arranged along the length direction of the empty slots (19), the bottoms of the rotating shafts (22) all extend out of the empty slots (19), brushes (23) are fixed at the extending ends, transmission tracks (24) are fixed outside all the rotating shafts (22), the upper end of one rotating shaft (22) extends out of the empty slot (19), and a second motor (25) is fixed at the extending end.

10. The sand washer dewatering screen with the automatic cleaning structure as claimed in claim 6, characterized in that the storage assembly (4) comprises a cylinder (26) fixed on the upper end of the cross plate (8), a first connecting rod (27) is fixed on the output end of the cylinder (26), a second connecting rod (28) is hinged on the end of the first connecting rod (27) far away from the cylinder (26), the other end of the second connecting rod (28) is hinged on the side of the outer plate (17), and two cylinders (26) are symmetrically arranged on the cross plate (8).

Technical Field

The invention belongs to the technical field of dewatering screens, and particularly relates to a sand washer dewatering screen with an automatic cleaning structure.

Background

The dewatering screen mainly has the functions of dewatering, desliming and medium removal, and can be used for washing sand in a sand and stone material plant, recovering coal slime in a coal preparation plant, dry-discharging tailings in a concentrating plant and the like, so the dewatering screen is also called as a sand and stone dewatering screen, a mining dewatering screen, a coal slime dewatering screen, a tailing dewatering screen and the like.

Chinese patent CN201524486U discloses a mud-sand-water separation and recovery system, which comprises a mud-sand-water classification device, a sand dehydration device and a mud dehydration device; the sand-mud grading equipment comprises a working cylinder, a feeding pipe, an overflow pipe and a sand setting port, wherein the feeding pipe and the overflow pipe are fixedly connected to the periphery of the working cylinder; the sand dewatering equipment comprises a screen box, a vibration exciter, a supporting system and a motor; an overflow pipe of the muddy sand water classification device is connected with a feed inlet of the mud dewatering device, and a sand setting port of the muddy sand water classification device is connected with a screen body of the dewatering screen.

The method has the following defects: the coarse sand left on the screen surface of the dewatering screen can not form a sand wall naturally on the plane of the dewatering screen, and can not be cleaned quickly, so that the working efficiency of the dewatering screen is low.

Disclosure of Invention

The invention aims to provide a sand washer dewatering screen with an automatic cleaning structure, which can be used for cleaning the bottom of a dewatering screen body in a rotating manner through brushes, thoroughly cleaning the bottom of the dewatering screen body, and has the advantages of wide cleaning area coverage by matching with a plurality of arranged brushes, high cleaning efficiency and reduction of labor intensity.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a but sand washer dewatering screen with self-cleaning structure, this but sand washer dewatering screen with self-cleaning structure includes dewatering screen body, clean subassembly, drive assembly, storage assembly, dewatering screen body upper end is fixed with the fixed plate, and the fixed plate is equipped with two about dewatering screen body middle part symmetry, is fixed with vibrating motor between two fixed plates, is located vibrating motor one side and is equipped with the slip baffle of slip on the fixed plate, is fixed with the diaphragm between two slip baffles, diaphragm bottom elastic connection clean subassembly, drive assembly is used for driving the slip baffle and slides along the fixed plate, storage assembly one end is fixed on the diaphragm, and the other end is articulated to be connected on the clean subassembly, can drive clean subassembly and rotate and accomodate.

Preferably, the upper end of the fixed plate is provided with a sliding chute which slides corresponding to the sliding guide plate.

Adopt above-mentioned scheme: the sliding guide plate provides sliding conditions for sliding inside the sliding groove.

Preferably, the sliding guide plate is Contraband-shaped, two sides of the sliding guide plate are clamped at two sides of the fixing plate, and the two side walls are rotatably connected with pulleys towards the side of the fixing plate.

Adopt above-mentioned scheme: the inside pulley that adopts of slide guide contacts with the fixed plate side, sliding contact, and the slide guide of being convenient for slides.

Preferably, the drive assembly is connected including rotating the inside lead screw of spout, lead screw one end stretches out the spout, and the lead screw stretches out spout end and is fixed with the shaft coupling, and the lead screw end is kept away from to the shaft coupling is fixed with first motor, and first motor bottom is fixed in the fixed plate upper end, and the outside threaded connection of lead screw has the sliding block, sliding block upper end elastic connection slide guide.

Adopt above-mentioned scheme: the motor drives the screw rod to rotate, the whole sliding guide plate is controlled to move along the fixed plate, the whole outer plate is controlled to move along the fixed plate conveniently, and the whole dewatering screen is cleaned.

Preferably, the inside first spring that is equipped with that inlays of sliding block upper end, first spring keep away from sliding block fixed connection to sliding guide bottom.

Adopt above-mentioned scheme: the sliding block is connected with the sliding guide plate through the first spring, the connection rigidity between the sliding block and the sliding guide plate is reduced, and when the dewatering screen works, the influence caused by vibration is reduced, so that the sliding block and the sliding guide plate are prevented from being damaged.

Preferably, the cleaning assembly comprises fixing rods which are connected to the two sliding guide plates in a sliding mode, the bottom of each fixing rod is hinged to an outer plate, an inner plate is connected to the inner plate in a sliding mode, a hollow groove is formed in the end, away from the outer plate, of the inner plate, and a cleaning piece is connected to the inner portion of the hollow groove in a rotating mode.

Adopt above-mentioned scheme: the inner plate sliding connection is inside the planking, when the planking removed, utilizes the elastic effect of second spring, and the inner plate of can being convenient for contracts, guarantees simultaneously that inner plate bottom and dewatering screen body bottom remain the contact all the time.

Preferably, a second spring is fixed at the upper end of the fixing rod, the second spring is far away from the fixing rod end and is fixedly connected to the bottom of the transverse plate, and a plurality of second springs are arranged along the length direction of the fixing rod.

Adopt above-mentioned scheme: the second spring equipartition reduces the influence that dewatering screen vibrations brought between diaphragm and fixed plate, prevents that diaphragm and fixed plate from damaging.

Preferably, a third spring is fixed between the inner plate and the outer plate, one end of the third spring is connected to the top wall of the outer plate, the other end of the third spring is connected to the top of the inner plate, and a plurality of third springs are arranged along the length direction of the outer plate.

Adopt above-mentioned scheme: the third springs are uniformly distributed between the outer plate and the inner plate, and when the inner plate slides, the inner plate is guaranteed to move stably.

Preferably, the cleaning part is including rotating the connection and being in the inside axis of rotation of dead slot, and the axis of rotation is equipped with a plurality ofly along dead slot length direction, and the dead slot all stretches out the axis of rotation bottom, stretches out the end and is fixed with the brush, and all axis of rotation external fixations have the transmission track, and the dead slot is stretched out to one of them axis of rotation upper end, and it is fixed with the second motor to stretch out the end.

Adopt above-mentioned scheme: rotate the cleaning to dewatering screen body bottom through the brush, clean thoroughly to dewatering screen body bottom, the brush that the cooperation a plurality of set up, clean area covers extensively, and clean respond well.

Preferably, the storage assembly comprises a cylinder fixed at the upper end of the transverse plate, a first connecting rod is fixed at the output end of the cylinder, a second connecting rod is hinged to the end, away from the cylinder, of the first connecting rod, the other end of the second connecting rod is hinged to the side face of the outer plate, and two cylinders are symmetrically arranged around the transverse plate.

Adopt above-mentioned scheme: first connecting rod and second connecting rod are the rotation between second connecting rod and the planking and are connected, when cylinder drive, can realize the rotation of planking, and the planking of being convenient for simultaneously is accomodate, does not hinder dewatering screen normal work.

The invention has the beneficial effects that:

1. the dewatering screen with the automatic cleaning structure for the sand washer is characterized in that a cleaning assembly is arranged and comprises a fixed rod which is connected onto the two sliding guide plates in a sliding mode, the bottom of the fixed rod is hinged with an outer plate, an inner plate is connected into the outer plate in a sliding mode, empty grooves are formed in the end, away from the outer plate, of the inner plate, cleaning pieces are connected into the empty grooves in a rotating mode, each cleaning piece comprises a plurality of rotating shafts which are connected into the empty grooves in a rotating mode, the rotating shafts are arranged along the length direction of the empty grooves, the bottoms of the rotating shafts all extend out of the empty grooves, brushes are fixed at the extending ends, transmission tracks are fixed outside all the rotating shafts, the empty groove extends out of the upper end of one rotating shaft, and a second motor is fixed at the extending end; rotate the cleaning to dewatering screen body bottom through the brush, clean thorough to dewatering screen body bottom, the brush that cooperation a plurality of set up, clean area covers extensively, and simultaneously, the brush can wholly move along the dewatering screen outside under the drive of motor, progressively carries out self-cleaning to dewatering screen bottom, and clean efficient reduces the hand labor and pays out.

2. This but sand washer dewatering screen with self-cleaning structure all is equipped with the spring between sliding block and sliding guide, fixed plate and horizontal pole, carries out the during operation at the dewatering screen, has effectively slowed down the vibration that the dewatering screen during operation produced, protects each component, prolongs the life of this dewatering screen.

3. The dewatering screen with the automatic cleaning structure for the sand washer is characterized in that the accommodating assembly comprises an air cylinder fixed at the upper end of the transverse plate, a first connecting rod is fixed at the output end of the air cylinder, the end, away from the air cylinder, of the first connecting rod is hinged and connected with a second connecting rod, the other end of the second connecting rod is hinged and connected to the side surface of the outer plate, and two air cylinders are symmetrically arranged around the transverse plate; first connecting rod and second connecting rod are the rotation between second connecting rod and the planking and are connected, when cylinder drive, can realize the rotation of planking, and the planking of being convenient for simultaneously is accomodate, does not hinder dewatering screen normal work.

Drawings

FIG. 1 is a schematic perspective view of a dewatering screen of a sand washer with an automatic cleaning structure according to the present invention;

FIG. 2 is a schematic view of a drive assembly for a sand washer dewatering screen with an automatic cleaning structure according to the present invention;

FIG. 3 is a schematic side view of FIG. 1 of a sand washer dewatering screen with a self-cleaning feature according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3 of a sand washer dewatering screen with a self-cleaning feature according to the present invention;

FIG. 5 is a schematic view of the inside of the dewatering screen body of the sand washer dewatering screen with an automatic cleaning structure according to the present invention;

FIG. 6 is an enlarged schematic view at I of FIG. 4 of a sand washer dewatering screen with a self-cleaning structure according to the present invention;

fig. 7 is an enlarged schematic view at II in fig. 5 of a sand washer dewatering screen with a structure capable of automatically cleaning according to the present invention.

In the figure: 1. a dewatering screen body; 2. a cleaning assembly; 3. a drive assembly; 4. a receiving assembly; 5. a fixing plate; 6. a vibration motor; 7. a sliding guide plate; 8. a transverse plate; 9. a chute; 10. a pulley; 11. a screw rod; 12. a coupling; 13. a first motor; 14. a slider; 15. a first spring; 16. fixing the rod; 17. an outer plate; 18. an inner plate; 19. an empty groove; 20. a second spring; 21. a third spring; 22. a rotating shaft; 23. a brush; 24. a drive track; 25. a second motor; 26. a cylinder; 27. a first link; 28. a second link.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 7, a dewatering screen of a sand washer with a structure capable of automatically cleaning according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

This sand washer dewatering screen with but self-cleaning structure includes dewatering screen body 1, clean subassembly 2, drive assembly 3, storage assembly 4, dewatering screen body 1 upper end is fixed with fixed plate 5, and fixed plate 5 is equipped with two about dewatering screen body 1 middle part symmetry, is fixed with vibrating motor 6 between two fixed plates 5, lies in vibrating motor 6 one side and is equipped with the slip baffle 7 of slip on fixed plate 5, is fixed with diaphragm 8 between two slip baffles 7, 8 bottom elastic connection of diaphragm clean subassembly 2, drive assembly 3 is used for driving slip baffle 7 and slides along fixed plate 5, storage assembly 4 one end is fixed on diaphragm 8, and the other end is articulated to be connected on clean subassembly 2, can drive clean subassembly 2 and rotate and accomodate.

Specifically, the upper end of the fixed plate 5 is provided with a sliding chute 9 which slides corresponding to the sliding guide plate 7.

Specifically, the slide guide 7 is Contraband-shaped, and both sides thereof are held by both sides of the fixed plate 5, and the pulleys 10 are rotatably connected to both side walls toward the fixed plate 5.

In the above embodiment, when the slide guide 7 slides, the bottom slide block 14 slides along the slide groove 9, and the pulleys 10 on the inner wall of the slide block 14 rotate and slide along both sides of the fixed plate 5.

Concretely, drive assembly 3 is connected including rotating spout 9 inside lead screw 11, and 11 one ends of lead screw stretch out spout 9, and lead screw 11 stretches out spout 9 end and is fixed with shaft coupling 12, and 11 ends of lead screw are kept away from to shaft coupling 12 are fixed with first motor 13, and first motor 13 bottom is fixed in fixed plate 5 upper end, and 11 outside threaded connection of lead screw have a sliding block 14, 14 upper end elastic connection of sliding block the slide guide 7.

Wherein, the inside first spring 15 that is inlayed and is equipped with of sliding block 14 upper end, and first spring 15 is kept away from sliding block 14 end fixed connection to slide guide 7 bottom.

In the above embodiment, when the first motor 13 works, the coupling 12 is driven to rotate, the coupling 12 drives the screw rod 11 to rotate, when the screw rod 11 rotates, because the screw rod is in threaded connection with the sliding block 14, the sliding block 14 moves along the sliding slot 9, and in the sliding process, the upper end of the sliding block 14 is connected with the bottom of the fixing plate 5 by the first spring 15, so that the sliding stability of the fixing plate 5 can be ensured.

Specifically, the cleaning assembly 2 comprises fixing rods 16 which are connected to the two sliding guide plates 7 in a sliding mode, the bottoms of the fixing rods 16 are hinged to outer plates 17, inner plates 18 are connected to the inner portions of the outer plates 17 in a sliding mode, empty grooves 19 are formed in the ends, far away from the outer plates 17, of the inner plates 18, and cleaning pieces are connected to the inner portions of the empty grooves 19 in a rotating mode.

The upper end of the fixing rod 16 is fixed with a second spring 20, the second spring 20 is far away from the fixing rod 16 and is fixedly connected to the bottom of the transverse plate 8, and the second spring 20 is provided with a plurality of springs along the length direction of the fixing rod 16.

Wherein, a third spring 21 is fixed between the inner plate 18 and the outer plate 17, one end of the third spring 21 is connected to the top wall of the outer plate 17, the other end is connected to the top of the inner plate 18, and a plurality of third springs 21 are arranged along the length direction of the outer plate 17.

The cleaning piece comprises a rotating shaft 22 which is rotatably connected inside the hollow groove 19, the rotating shaft 22 is provided with a plurality of rotating shafts along the length direction of the hollow groove 19, the hollow groove 19 extends out of the bottom of each rotating shaft 22, a brush 23 is fixed at the extending end of each rotating shaft, a transmission crawler 24 is fixed outside each rotating shaft 22, the upper end of one rotating shaft 22 extends out of the hollow groove 19, and a second motor 25 is fixed at the extending end of each rotating shaft.

In the above embodiment, when the interior of the dewatering screen body 1 needs to be cleaned, the air cylinder 26 is opened to drive the outer plate 17 to rotate, when the inner plate 18 at the lower end of the outer plate 17 is abutted against the inside of the dewatering screen body 1, the second motor 25 is turned on, the second motor 25 drives the rotating shaft 22 to rotate, and further the rotating shaft 25 drives the brush 23 to rotate, the interior of the dewatering screen body 1 is cleaned, the first motor 13 is turned on to drive the screw rod 11 to rotate while the brush 23 rotates, further, the whole outer plate 17 moves towards the outside of the dewatering screen body 1, the cleaning work of the inside of the dewatering screen body 1 is gradually carried out, when the outer plate 17 moves towards the outside of the dewatering screen body 1, the inner plate 18 moves immediately, and because the inner plate 18 passes through the third spring 21 inside, the inner plate 18 can move towards the inside of the outer plate 17 when the outer plate 17 moves, and the cleaning effect of the dewatering screen body 1 is not influenced.

Specifically, the accommodating assembly 4 comprises a cylinder 26 fixed on the upper end of the transverse plate 8, a first connecting rod 27 is fixed at the output end of the cylinder 26, a second connecting rod 28 is hinged to the end, away from the cylinder 26, of the first connecting rod 27, the other end of the second connecting rod 28 is hinged to the side face of the outer plate 17, and two cylinders 26 are symmetrically arranged on the transverse plate 8.

In the above embodiment, when the cylinder 26 is ejected, the first link 27 moves forward, when the first link 27 moves, the second link 28 is ejected, when the cylinder 26 is ejected continuously, the second link 28 is further driven to rotate along the first link 27, the outer plate 17 is ejected to be in contact with the upper end of the dewatering screen body 1, when the outer plate is stored, the cylinder 26 drives the first link 27 to move backward, after the storage is completed gradually, the outer plate 17 is stored to be in a parallel state with the upper end of the fixed plate 5, and the normal use of the dewatering screen body 1 is not affected.

The working principle of the invention is as follows: when the interior of the dewatering screen body 1 needs to be cleaned, the air cylinder 26 is opened to drive the outer plate 17 to rotate along the fixing rod 16, the inner plate 18 is contacted with the bottom of the dewatering screen body 1, the second motor 25 is opened, the driving brush 23 rotates to clean the interior of the dewatering screen body 1, the first motor 13 is simultaneously opened to drive the whole sliding guide plate 7 to slide along the fixing plate 5, and then the inner plate 18 gradually moves towards the exterior of the dewatering screen body 1, so that the gradual cleaning is realized.

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.