CN216261933U

CN216261933U - Discharging device for vibrating screen

Info

Publication number: CN216261933U
Application number: CN202123089963.8U
Authority: CN
Inventors: 朱建兴
Original assignee: Heyuan Rungu Food Co ltd
Current assignee: Heyuan Rungu Food Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-12
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a discharging device for a vibrating screen, which relates to the technical field of vibrating screens and comprises: PMKD, screen frame and screen cloth, one side of screen frame bottom is provided with first support column, the opposite side symmetry of screen frame bottom is provided with two second support columns, highly being higher than the second support column of first support column, just first support column and two second support columns all set up the top at PMKD, be provided with the sieve material through-hole in the screen frame. According to the utility model, through the cooperation of the discharging mechanism, the material blocking mechanism and the material receiving mechanism, the problem that a large amount of materials are blocked at the top of the screen cloth and are difficult to unload due to the fact that most of the existing vibrating screens are not provided with the discharging structure is solved, the effect of quickly unloading the materials without manually holding a shovel is realized, meanwhile, the problem that the material receiving box shakes in the unloading process can be effectively solved, and the effect of stably collecting the fallen materials is realized.

Description

Discharging device for vibrating screen

Technical Field

The utility model relates to the technical field of vibrating screens, in particular to a discharging device for a vibrating screen.

Background

In the production process of concrete, links such as transportation of sand grains, stirring of materials such as sand grains and water are generally needed, then concrete is produced, in the building construction process, sand grains with different grain diameters need to be used according to different building requirements, and in the mixing process of concrete, larger granular materials often exist to influence the stirring effect and the quality of concrete.

The existing vibrating screen used in the related art usually places an inclined screen on the ground, then shovels up the sand grains by a shovel and directly falls on the screen to realize simple screening of the sand grains, but the screen is fixed in an inclined manner, and when the sand grains are screened, the screening of the sand grains is incomplete, the precision is low and the working efficiency is low.

The prior patent (publication number: CN214107834U) discloses a vibrating screen, which can screen sand with different particle diameters by arranging a first screen and a second screen, wherein the particle diameters of the first screen, the second screen and the sand on a sand storage box are sequentially reduced from top to bottom, and a vibrating motor is adopted to drive the first screen to vibrate, so that the sand can be screened quickly, and the working efficiency is improved; through setting up the fly leaf that can go up and down, adopt worm wheel, worm and lead screw cooperation to use, when carrying out sand grain screening, rise the fly leaf, prevent that sand grain from splashing the outside of fly leaf, after sand grain screening work, descend the fly leaf, clear up the sand grain on the screen cloth.

However, the vibrating screen designed above has some disadvantages in practical application: according to the shale shaker of above-mentioned design is not provided with the structure of unloading, at the in-process to the shale shaker material loading, when the shale shaker breaks down, the raw materials can block up in the sieve material downthehole, if not set up the structure of unloading, then need artifical handheld shovel utensil to unload, this process is not only time-consuming and energy-consuming, still can lead to the material granule to be inhaled the nasal cavity by the staff, thereby influence personnel's health, and current shale shaker mostly does not set up flourishing material structure, when the shale shaker breaks down and need to unload, generally can directly unload the material subaerial, this not only pollutes the surrounding environment, still can increase the time that personnel cleared up the material, the practicality is relatively poor, for this reason, we have designed a discharge apparatus for the shale shaker and have been used for solving the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

The utility model provides a discharging device for a vibrating screen, which solves the problem that a large amount of materials are blocked at the top of a screen and are difficult to discharge due to the fact that most of existing vibrating screens are not provided with discharging structures, achieves the effect that the materials can be quickly discharged without manually holding a shovel, can effectively solve the problem that a material receiving box shakes in the discharging process, and achieves the effect of stably collecting falling materials.

In order to solve the technical problem, the utility model provides a discharging device for a vibrating screen, which comprises: fixed baseplate, screen frame and screen cloth, one side of screen frame bottom is provided with first support column, the opposite side symmetry of screen frame bottom is provided with two second support columns, highly being higher than the second support column of first support column, just first support column and two second support columns all set up the top at fixed baseplate, be provided with the sieve material through-hole in the screen frame, the screen cloth sets up in the sieve material through-hole, just the bottom of screen cloth is provided with shock motor, the inside of screen frame is provided with the installation cavity, be provided with discharge mechanism in the installation cavity, the top of screen frame is provided with putty mechanism, just putty mechanism is located one side of discharge mechanism, fixed baseplate's top is provided with receiving mechanism.

Preferably, the unloading mechanism comprises a material pushing plate, a threaded screw rod, a nut, a driving motor, a mounting seat, a rotating part, a fixed port and a fixed seat, the material pushing plate is connected in the sieve material through hole in a sliding manner, the material pushing plate is abutted against the top of the screen, the threaded screw rod is rotatably connected in the mounting cavity, the nut is connected on the threaded screw rod in a threaded manner, the driving motor is fixedly connected to the front side of the screen frame, a driving shaft of the driving motor is connected with one end of the threaded screw rod in a transmission manner, the mounting seat is fixedly connected to one side of the nut, the rotating part is rotatably connected in the mounting seat, the fixed port is arranged in the screen frame and communicated with the sieve material through hole and the mounting cavity, the rotating part is connected in the fixed port in a sliding manner, the fixed seat is fixedly connected to one side of the material pushing plate, and the other side of the rotating part is rotatably connected in the fixed seat, the spout has been seted up in the screen frame, it is connected with the gyro wheel to roll in the spout, the outside of gyro wheel is provided with the link, one side fixed connection of mount pad is kept away from to link and nut, through opening driving motor, makes the screw lead screw rotate for the nut drives mount pad and gyro wheel and slides in the spout, and this in-process commentaries on classics piece can promote fixing base and scraping wings and slide in the sieve material through-hole, makes the scraping wings promote the material and removes, has avoided the manual labor to clear up.

Preferably, the blocking mechanism comprises an installation box, a rotating shaft, a servo motor, a transmission frame, a threaded rod, a limiting sliding plate, a blocking plate and a discharge hole, the installation box is arranged on one side of the top of the screen frame, a cavity is arranged in the installation box, the rotating shaft is rotatably connected in the cavity, the servo motor is fixedly connected to the top of the installation box, a driving shaft of the servo motor is in transmission connection with one end of the rotating shaft, the transmission frame is fixedly connected to the bottom end of the rotating shaft, a threaded hole is formed in the bottom of the transmission frame, the threaded rod is in threaded connection in the threaded hole, the limiting sliding plate is fixedly sleeved on the threaded rod and is in sliding connection in the cavity, the discharge hole is arranged in the screen frame, the discharge hole is communicated with the screen material through hole, and the blocking plate is fixedly sleeved at the bottom of the limiting sliding plate, just the bottom of shutoff board runs through the cavity and extends to in the bin outlet and offsets with the diapire of bin outlet, opens servo motor, makes the axis of rotation drive the transmission frame and rotate, makes the threaded rod drive spacing slide and the vertical upwards slip of shutoff board, the scraping wings can be with blockking up outside the screen cloth frame is released to a large amount of materials at screen cloth top afterwards can, solved current shale shaker because of most not setting up the structure of unloading, lead to a large amount of materials to block up the problem that is difficult to lift off at the screen cloth top, realized need not artifical handheld shovel utensil also can lift the effect that the material was lifted off fast.

Preferably, the material receiving mechanism comprises a material receiving box, a limiting groove, a first permanent magnet and a second permanent magnet, the limiting groove is formed in one side of the top of the fixing base plate, the material receiving box is connected in the limiting groove in a sliding mode and located below the screen frame in an inclined mode, the first permanent magnet is fixedly connected to the rear side of the material receiving box, an installation opening is formed in the fixing base plate and communicated with the limiting groove, the second permanent magnet is arranged in the installation opening, the other side of the first permanent magnet is inserted in the installation opening in a sliding mode and connected with the second permanent magnet in a magnetic mode, materials pushed down in the screen frame can be collected in a centralized mode by the aid of the material receiving box, the material receiving box slides into the limiting groove by pushing of the material receiving box, the first permanent magnet is inserted into the installation opening and adsorbed together with the second permanent magnet, and the problem that the material receiving box shakes during unloading can be effectively solved, the effect of stably collecting falling materials is realized.

Preferably, the top of the fixed bottom plate is provided with a material receiving box, and the material receiving box is located under the screen.

Preferably, two guide rods are symmetrically inserted into the material pushing plate, two ends of each guide rod are fixedly connected into the material sieving through holes, the sliding direction of the material pushing plate can be limited, and the material pushing plate is prevented from inclining in the sliding process.

Preferably, a first pin shaft is arranged in the mounting seat, a second pin shaft is arranged in the fixed seat, one side of the rotating part is rotatably sleeved on the first pin shaft, and the other side of the rotating part is rotatably sleeved on the second pin shaft.

Preferably, the front side of PMKD is provided with the control panel, control panel and driving motor and servo motor electric connection can be used to make things convenient for personnel to control driving motor and servo motor.

Compared with the prior art, the discharging device for the vibrating screen has the following beneficial effects:

1. according to the vibrating screen, the driving motor is started to rotate the threaded lead screw, so that the nut drives the mounting seat and the roller to slide in the sliding groove, the rotating piece can push the fixing seat and the material pushing plate to slide in the screening through hole in the process, then the servo motor is started to drive the rotating shaft to drive the transmission frame to rotate, the threaded rod drives the limiting sliding plate and the blocking plate to vertically slide upwards, and then the material pushing plate can push a large amount of materials blocked at the top of the screen out of the screen frame.

2. According to the utility model, the material receiving box is arranged, so that materials pushed in the screen frame can be collected in a centralized manner, the material receiving box is pushed to slide into the limiting groove by pushing the material receiving box, the first permanent magnet blocks are inserted into the mounting hole and adsorbed with the second permanent magnet blocks, the problem that the material receiving box shakes in the discharging process can be effectively solved, the effect of stably collecting the falling materials is realized, and the control panel is arranged, so that the control panel can be used for facilitating personnel to control the driving motor and the servo motor.

Drawings

FIG. 1 is a schematic perspective view of the exterior of a discharge apparatus for a vibrating screen;

FIG. 2 is a schematic view of the front view of the inner structure of the installation cavity of the discharging device for the vibrating screen;

FIG. 3 is a schematic view of the top view of the inner structure of the discharge device installation cavity for the vibrating screen;

fig. 4 is a schematic view of the internal structure of the side surface of the fixed bottom plate of the discharging device for the vibrating screen.

Reference numbers in the figures: 1. fixing the bottom plate; 2. a screen frame; 3. screening a screen; 4. a material pushing plate; 5. a threaded lead screw; 6. a nut; 7. a drive motor; 8. a mounting seat; 9. a rotating member; 10. a fixed port; 11. a fixed seat; 12. installing a box; 13. a rotating shaft; 14. a servo motor; 15. a transmission frame; 16. a threaded rod; 17. a limiting sliding plate; 18. a plugging plate; 19. a discharge outlet; 20. a material receiving box; 21. a limiting groove; 22. a first permanent magnet; 23. and the second permanent magnet block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Embodiment one, given by fig. 1-4, a vibratory screen discharge apparatus, comprising: the screen frame comprises a fixed bottom plate 1, a screen frame 2 and a screen 3, wherein a first support column is arranged on one side of the bottom of the screen frame 2, two second support columns are symmetrically arranged on the other side of the bottom of the screen frame 2, the first support column is higher than the second support columns, the first support column and the two second support columns are arranged at the top of the fixed bottom plate 1, a screen through hole is formed in the screen frame 2, the screen 3 is arranged in the screen through hole, a vibrating motor is arranged at the bottom of the screen 3, an installation cavity is arranged inside the screen frame 2, an unloading mechanism is arranged in the installation cavity, a blocking mechanism is arranged at the top of the screen frame 2 and is positioned on one side of the unloading mechanism, and a receiving mechanism is arranged at the top of the fixed bottom plate 1;

the discharging mechanism comprises a material pushing plate 4, a threaded screw rod 5, a nut 6, a driving motor 7, a mounting seat 8, a rotating piece 9, a fixed port 10 and a fixed seat 11, wherein the material pushing plate 4 is connected in a sieve material through hole in a sliding manner, the material pushing plate 4 is abutted against the top of the screen cloth 3, the threaded screw rod 5 is connected in the mounting cavity in a rotating manner, the nut 6 is connected on the threaded screw rod 5 in a threaded manner, the driving motor 7 is fixedly connected to the front side of the screen frame 2, a driving shaft of the driving motor 7 is in transmission connection with one end of the threaded screw rod 5, the mounting seat 8 is fixedly connected to one side of the nut 6, the rotating piece 9 is connected in the mounting seat 8 in a rotating manner, the fixed port 10 is arranged in the screen frame 2, the fixed port 10 is communicated with the sieve material through hole and the mounting cavity, the rotating piece 9 is connected in the fixed port 10 in a sliding manner, the fixed seat 11 is fixedly connected to one side of the material pushing plate 4, and the other side of the rotating piece 9 is connected in the fixed seat 11 in a rotating manner, a chute is formed in the screen frame 2, a roller is connected in the chute in a rolling manner, a connecting frame is arranged on the outer side of the roller, and the connecting frame is fixedly connected with one side of the nut 6 far away from the mounting seat 8;

the material blocking mechanism comprises an installation box 12, a rotating shaft 13, a servo motor 14, a transmission frame 15, a threaded rod 16, a limiting sliding plate 17, a blocking plate 18 and a material outlet 19, the installation box 12 is arranged on one side of the top of the screen frame 2, a cavity is arranged inside the installation box 12, the rotating shaft 13 is rotatably connected in the cavity, the servo motor 14 is fixedly connected to the top of the installation box 12, a driving shaft of the servo motor 14 is in transmission connection with one end of the rotating shaft 13, the transmission frame 15 is fixedly connected to the bottom end of the rotating shaft 13, a threaded hole is formed in the bottom of the transmission frame 15, the threaded rod 16 is in threaded connection with the threaded hole, the limiting sliding plate 17 is fixedly sleeved on the threaded rod 16, the limiting sliding plate 17 is in sliding connection with the cavity, the material outlet 19 is arranged in the screen frame 2, the material outlet 19 is communicated with the screen through hole, the blocking plate 18 is fixedly sleeved on the bottom of the limiting sliding plate 17, the bottom of the blocking plate 18 penetrates through the cavity to extend into the material outlet 19 and is abutted against the bottom wall of the material outlet 19, through opening driving motor 7, make threaded lead screw 5 rotate, make nut 6 drive mount pad 8 and gyro wheel slide in the spout, this in-process commentaries on classics piece 9 can promote fixing base 11 and scraping wings 4 and slide in the sieve material through-hole, then open servo motor 14, make axis of rotation 13 drive transmission frame 15 rotate, make threaded rod 16

drive spacing slide

17 and 18 vertical upwards slideings of shutoff board, scraping wings 4 can release sieve rack 2 with blockking up a large amount of materials at screen cloth 3 top afterwards can, solved current shale shaker because of most not setting up the structure of unloading, lead to a large amount of materials to block up the problem that is difficult to lift off at screen cloth 3 top, realized need not artifical handheld shovel utensil also can lift the effect that the material was lifted off fast.

In the second embodiment, on the basis of the first embodiment, the material receiving mechanism includes a material receiving box 20, a limiting groove 21, a first permanent magnet 22 and a second permanent magnet 23, the limiting groove 21 is formed on one side of the top of the fixing base plate 1, the material receiving box 20 is slidably connected in the limiting groove 21, the material receiving box 20 is located obliquely below the screen frame 2, the first permanent magnet 22 is fixedly connected to the rear side of the material receiving box 20, a mounting opening is formed in the fixing base plate 1, the mounting opening is communicated with the limiting groove 21, the second permanent magnet 23 is arranged in the mounting opening, the other side of the first permanent magnet 22 is slidably inserted in the mounting opening and is magnetically connected with the second permanent magnet 23, by arranging the material receiving box 20, the material pushed down in the screen frame 2 can be collected in a concentrated manner, by pushing the material receiving box 20, the material receiving box 20 slides into the limiting groove 21, the first permanent magnet 22 is inserted into the mounting opening and is adsorbed together with the second permanent magnet 23, the problem that the material receiving box 20 shakes during discharging can be effectively solved, and the effect of stably collecting falling materials is achieved.

Third embodiment, on the basis of first embodiment, the top of PMKD 1 is provided with the material collecting box, and the material collecting box is located screen cloth 3 under, can be used to collect the material of screening in the screen frame 2.

Fourth embodiment, on the basis of first embodiment, two guide bars are symmetrically inserted into the material pushing plate 4, and both ends of each guide bar are fixedly connected in the material sieving through holes, so that the sliding direction of the material pushing plate 4 can be limited, and the material pushing plate 4 is prevented from inclining in the sliding process.

In the fifth embodiment, on the basis of the first embodiment, a first pin is disposed in the mounting seat 8, a second pin is disposed in the fixing seat 11, one side of the rotating member 9 is rotatably sleeved on the first pin, and the other side of the rotating member 9 is rotatably sleeved on the second pin.

Sixth embodiment, on the basis of first embodiment, the front side of PMKD 1 is provided with the control panel, and the control panel is connected with driving motor 7 and servo motor 14 electric property, can be used to make things convenient for personnel to control driving motor 7 and servo motor 14.

The working principle is as follows:

when it is desired to discharge material jammed on top of the screen 3:

the first step is as follows: firstly, pushing the material receiving box 20 into the limiting groove 21, enabling the first permanent magnet 22 to be inserted into the mounting hole and adsorbed together with the second permanent magnet 23, then starting the driving motor 7, enabling the threaded screw rod 5 to rotate, and enabling the nut 6 to drive the mounting seat 8 and the roller to slide in the sliding groove;

the second step is that: in the process of loading, the rotating part 9 can push the fixed seat 11 and the material pushing plate 4 to slide in the material sieving through hole;

the third step: then, the servo motor 14 is started, the rotating shaft 13 drives the transmission frame 15 to rotate, the threaded rod 16 drives the limit sliding plate 17 and the plugging plate 18 to vertically slide upwards, and then the material pushing plate 4 pushes a large amount of materials plugged at the top of the screen mesh 3 out of the screen mesh frame 2.

The fourth step: finally, the material falling from the screen frame 2 can directly fall into the material receiving box 20.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A discharge apparatus for a vibratory screen, comprising: a fixed bottom plate (1), a screen frame (2) and a screen (3), which is characterized in that, a first supporting column is arranged on one side of the bottom of the screen frame (2), two second supporting columns are symmetrically arranged on the other side of the bottom of the screen frame (2), the height of the first supporting column is higher than that of the second supporting column, and the first supporting column and the two second supporting columns are both arranged at the top of the fixed bottom plate (1), the screen frame (2) is internally provided with a screen through hole, the screen (3) is arranged in the screen through hole, a vibrating motor is arranged at the bottom of the screen (3), an installation cavity is arranged in the screen frame (2), the installation cavity is internally provided with a discharging mechanism, the top of the screen frame (2) is provided with a blocking mechanism, and the material blocking mechanism is positioned at one side of the discharging mechanism, and the top of the fixed bottom plate (1) is provided with a material receiving mechanism.

2. The discharging device for the vibrating screen as recited in claim 1, wherein the discharging mechanism comprises a material pushing plate (4), a threaded screw rod (5), a nut (6), a driving motor (7), a mounting seat (8), a rotating member (9), a fixing port (10) and a fixing seat (11), the material pushing plate (4) is slidably connected in the screen material through hole, the material pushing plate (4) abuts against the top of the screen (3), the threaded screw rod (5) is rotatably connected in the mounting cavity, the nut (6) is in threaded connection with the threaded screw rod (5), the driving motor (7) is fixedly connected at the front side of the screen frame (2), a driving shaft of the driving motor (7) is in transmission connection with one end of the threaded screw rod (5), the mounting seat (8) is fixedly connected at one side of the nut (6), the rotating member (9) is rotatably connected in the mounting seat (8), fixed mouthful (10) are seted up in screen frame (2), just fixed mouthful (10) link up with sieve material through-hole and installation cavity mutually, rotate piece (9) sliding connection in fixed mouthful (10), fixing base (11) fixed connection is in one side of scraping wings (4), just the opposite side that rotates piece (9) rotates to be connected in fixing base (11), the spout has been seted up in screen frame (2), the roll connection has the gyro wheel in the spout, the outside of gyro wheel is provided with the link, the link keeps away from one side fixed connection of mount pad (8) with nut (6).

3. The discharging device for the vibrating screen as recited in claim 1, wherein the blocking mechanism comprises an installation box (12), a rotating shaft (13), a servo motor (14), a transmission frame (15), a threaded rod (16), a limiting sliding plate (17), a blocking plate (18) and a discharging opening (19), the installation box (12) is arranged on one side of the top of the screen frame (2), a cavity is arranged inside the installation box (12), the rotating shaft (13) is rotatably connected in the cavity, the servo motor (14) is fixedly connected to the top of the installation box (12), a driving shaft of the servo motor (14) is in transmission connection with one end of the rotating shaft (13), the transmission frame (15) is fixedly connected to the bottom end of the rotating shaft (13), a threaded hole is formed in the bottom of the transmission frame (15), the threaded rod (16) is in threaded connection with the threaded hole, spacing slide (17) are fixed cup joints on threaded rod (16), just spacing slide (17) sliding connection is in the cavity, offer in screen frame (2) bin outlet (19), just bin outlet (19) link up with the sieve material through-hole mutually, closure plate (18) are fixed to be cup jointed in the bottom of spacing slide (17), just the bottom of closure plate (18) runs through the cavity and extends to in bin outlet (19) and offsets with the diapire of bin outlet (19).

4. The discharging device for the vibrating screen is characterized in that the material receiving mechanism comprises a material receiving box (20), a limiting groove (21), a first permanent magnet (22) and a second permanent magnet (23), the limiting groove (21) is formed in one side of the top of the fixing base plate (1), the material receiving box (20) is connected in the limiting groove (21) in a sliding mode, the material receiving box (20) is located obliquely below the screen frame (2), the first permanent magnet (22) is fixedly connected to the rear side of the material receiving box (20), an installation opening is formed in the fixing base plate (1) and communicated with the limiting groove (21), the second permanent magnet (23) is arranged in the installation opening, and the other side of the first permanent magnet (22) is connected in the installation opening in a sliding mode and magnetically connected with the second permanent magnet (23).

5. A discharge device for a vibrating screen according to claim 1, wherein a material receiving box is arranged on the top of the fixed bottom plate (1), and the material receiving box is positioned right below the screen (3).

6. The discharging device for the vibrating screen as claimed in claim 2, wherein two guide rods are symmetrically inserted into the material pushing plate (4), and both ends of each guide rod are fixedly connected in the material sieving through holes.

7. The discharging device for the vibrating screen as claimed in claim 2, wherein a first pin is arranged in the mounting seat (8), a second pin is arranged in the fixing seat (11), one side of the rotating member (9) is rotatably sleeved on the first pin, and the other side of the rotating member (9) is rotatably sleeved on the second pin.

8. The discharging device for the vibrating screen according to claim 3, wherein a control board is arranged on the front side of the fixed bottom plate (1), and the control board is electrically connected with the driving motor (7) and the servo motor (14).