Vibration screening equipment for ultrafine powder sorting

Abstract

The utility model provides vibration screening equipment for superfine powder sorting, which belongs to the technical field of superfine powder sorting and comprises a protection box, a screening assembly and a recycling assembly, the screening assembly comprises a torque motor arranged at the top of the protection box, and the end of an output shaft of the torque motor penetrates through the top of the inner wall of the protection box and is provided with a scattering disc. The top of the inner wall of the protection box is provided with a connecting cylinder, the outer wall of the connecting cylinder is communicated with a plurality of conveying pipes in a sealing manner, and the outer walls of the conveying pipes are communicated with conveying rings in a sealing manner. The fine powder enters the storage box, the coarse powder is left on the filter screen to be treated, during subsequent use, a user can adjust the speed of external air flow, then the screening precision is controlled, and therefore the coarse powder is screened again, the screening efficiency is good, and the screening precision is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of superfine powder sorting, and particularly relates to a vibrating screening equipment for superfine powder sorting. BACKGROUND

[0002] Superfine powder refers to solid particles with a size of 1-100 nm between molecules, atoms and bulk materials. When superfine powder is used, it needs to be screened. According to the search, the application number CN202222414963.9 discloses a powder selecting device of a superfine powder selecting machine, which is recorded as "a pre-screening assembly is arranged at the top left of the powder selecting machine shell, so that the electric telescopic rod drives the filter screen to vibrate up and down, thereby quickly pre-screening the dried powder, and further improving the powder selecting efficiency". The pre-screening assembly is arranged at the top left of the powder selecting machine shell, so that the electric telescopic rod drives the filter screen to vibrate up and down, which indeed can quickly pre-screen the dried powder, and further improve the powder selecting efficiency. However, the above-mentioned comparative document still has the following problems in actual use:

[0003] In actual use, the screening efficiency is poor, the screening is not fine, and the coarse material cannot be screened again after coarse and fine separation, resulting in low work efficiency. Moreover, the coarse material cannot be quickly recycled and screened after screening, and the screening precision is poor.

[0004] Therefore, it is provided with a device that can realize high screening efficiency, can screen the coarse material again after coarse and fine separation, and can quickly recycle and screen the coarse material, which has high practicality. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a vibrating screening equipment for superfine powder sorting, and aims to solve the above technical problems.

[0006] The utility model embodiment provides a vibrating screening equipment for superfine powder sorting, which comprises a protection box, a screening assembly and a recycling assembly.

[0007] Among them, the one end of the protection box is hingedly connected with a protection door, one end of the protection door is provided with a handle, and the middle of one end of the protection door is provided with a door lock.

[0008] The screening assembly comprises a torque motor arranged at the top of the protection box, an output shaft end of the torque motor penetrates the inner wall top of the protection box and is provided with a material scattering disc, the inner wall top of the protection box is provided with a connecting barrel, a plurality of conveying pipes are in sealing communication with the outer wall of the connecting barrel, a conveying ring is in sealing communication with the outer wall of the plurality of conveying pipes, two fixed heads are arranged on one side of the inner wall of the protection box, a filter screen is hingedly connected to one side of the two fixed heads, two vibration motors are arranged on one side of the bottom of the filter screen, and a protection barrel is rotatably connected to the top of the material scattering disc.

[0009] The recycling assembly comprises a plurality of electric telescopic rods arranged on one side of the protection box, the output shaft end of each of the electric telescopic rods is provided with a reinforcing plate, a sealing cover is arranged in the middle of each of the reinforcing plates, a connecting strip is movably connected to the outer wall of the sealing cover, an auxiliary pipe is sealingly connected to one end of the sealing cover, a dust pump is sealingly connected to the end of the auxiliary pipe, a backflow pipe is sealingly connected to the top of the dust pump, a discharge port is formed in one side of the protection box, and a guide plate is arranged on one side of the inner wall of the protection box.

[0010] In one embodiment of the utility model, supporting seats are arranged at the inner wall corners of the protection box, two electric hydraulic rods are arranged in the inside of the supporting seat, an auxiliary head is arranged at the top of each of the electric hydraulic rods, the end of each of the auxiliary heads is hingedly connected with the filter screen, and two limiting plates are arranged at the top of the filter screen.

[0011] In one embodiment of the utility model, the guide assembly comprises an air outlet pipe sealingly connected to one side of the protection cylinder, a spray head is sealingly connected to the side of the air outlet pipe penetrating through the connecting cylinder and the protection box, a feeding hopper is sealingly connected to the other side of the protection cylinder, the outer wall of the feeding hopper is penetratingly connected with the connecting cylinder and the protection box, a hopper is sealingly connected to the bottom of the connecting cylinder, and a deslagging valve is sealingly connected to the bottom of the hopper.

[0012] In one embodiment of the utility model, two sliding guide rails are arranged at the bottom of the inner wall of the protection box, and a storage box is slidingly connected in the inside of each of the sliding guide rails.

[0013] In one embodiment of the utility model, the end of the backflow pipe is penetratingly connected with the protection box and the connecting cylinder and the protection cylinder, one side of the connecting strip is fixedly connected with the protection box, connecting pipes are sealingly connected to the two sides of the conveying ring, and connecting heads are sealingly connected to one side of each of the connecting pipes penetrating through the protection box.

[0014] In one embodiment of the utility model, the top of the protection cylinder is fixedly connected with the bottom of the inner wall of the protection box, two reinforcing strips are arranged on the outer wall of each of the electric telescopic rods, two supporting frames are arranged at the bottom of the protection box, and a controller is arranged at the corner of the top of the protection box.

[0015] In one embodiment of the utility model, the torque motor, the vibration motor, the electric telescopic rod, the dust pump, the electric hydraulic rod and the deslagging valve are electrically connected with the controller, and the controller is electrically connected with the external power supply.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1) through the torque motor, the user is convenient to use in need of screening superfine powder, the user will superfine powder through the feed hopper into, superfine powder through the funnel along the protection cylinder into the material distribution disc, at this time the user will the connector with the external fan connection, make the external fan will flow through the connector and the connecting pipe into the conveying ring, conveying ring will flow through the conveying pipe into the connecting cylinder, at this time the user opens the torque motor and vibration motor through the controller, make torque motor drive material distribution disc rotation, material distribution disc produces centrifugal force in turn will superfine powder fling out, airflow into the connecting cylinder will move up in turn through the air outlet pipe spout, at this time the particle is subjected to centrifugal force and airflow radial drag force double effect, make coarse particles and centrifugal force produce the force greater than airflow impact, fine particles are less than airflow impact, fine particles will follow airflow through the air outlet pipe discharge, coarse particles will along the connecting cylinder to the funnel, the user installs the collecting bag at the air outlet pipe to collect fine particles, so as to realize rapid screening.

[0018] 2) the user opens the deslagging valve through the controller, make coarse particles into the filter screen, and cooperate with the vibration motor to carry out secondary filtration, relatively fine into the storage box, relatively coarse remain on the filter screen to wait for processing, and in subsequent use, the user can adjust the external airflow speed, in turn control the precision of screening, so as to realize the re-screening of coarse powder, good screening efficiency, high precision.

[0019] 3) through the dust pump, it is convenient to re-screen the particles remaining on the filter screen when using, the user opens the electric hydraulic rod through the controller, make electric hydraulic rod move up, in turn drive auxiliary head to move up, auxiliary head moves up will drive the filter screen, make the filter screen tilt through the fixed head, and cooperate with the vibration motor, make the particles on the filter screen fall on the guide plate, the guide plate will make the particles through the discharge port into the sealing cover, at this time the user opens the dust pump through the controller, make dust pump through auxiliary pipe extract the particles in the sealing cover, and through the backflow pipe into the protection cylinder to carry on the re-screening, after multiple screening, the user can open the electric telescopic rod through the controller, make electric telescopic rod drive sealing cover through the reinforcing plate to move, in turn the discharge port leaks, so as to discharge the particles that cannot continue to screen, so as to realize recycling and re-screening, improve the screening accuracy. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, together with the embodiments of the present application, to explain the present application, and do not constitute a limitation on the present application. In the drawings:

[0021] Figure 1 It is a structural schematic diagram of the present application;

[0022] Figure 2 It is another end structural schematic diagram of the present application;

[0023] Figure 3 It is the internal structure schematic view of the protection box of the utility model.

[0024] Figure 4 It is the internal structure schematic view of the protection box of the utility model.

[0025] In the drawing: 100, protection box; 110, protection door;

[0026] 200, screening assembly; 210, torque motor; 220, scattering disc; 230, connecting cylinder; 240, conveying pipe; 250, conveying ring; 260, fixed head; 270, filter screen; 280, vibration motor; 290, protection cylinder;

[0027] 300, recycling assembly; 310, electric telescopic rod; 320, reinforcing plate; 330, sealing cover; 340, connecting strip; 350, auxiliary pipe; 360, dust pump; 370, return pipe; 400, support seat; 500, electric hydraulic rod;

[0028] 600, auxiliary head;

[0029] 700, limiting plate;

[0030] 800, guiding assembly; 810, air outlet pipe; 820, spray head; 830, feeding hopper; 840, hopper; 850, deslagging valve;

[0031] 900, sliding guide rail;

[0032] 1000, storage box; 1100, connecting pipe; 1200, connecting head. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] EMBODIMENT

[0035] Please refer to Figure 1 - Figure 4 A kind of vibration screening equipment of superfine powder sorting, including protection box 100, screening assembly 200 and recycling assembly 300.

[0036] Specifically, please refer to Figure 1One end of the protection box 100 is hingedly connected with a protection door 110, one end of the protection door 110 is provided with a handle, and the middle of one end of the protection door 110 is provided with a door lock.

[0037] Please refer to Figure 4 The screening assembly 200 comprises a torque motor 210 arranged on the top of the protection box 100, the output shaft end of the torque motor 210 is provided with a material scattering disc 220 penetrating through the top of the inner wall of the protection box 100, the top of the inner wall of the protection box 100 is provided with a connecting cylinder 230, the outer wall of the connecting cylinder 230 is sealingly communicated with a plurality of conveying pipes 240, the outer wall of the plurality of conveying pipes 240 is sealingly communicated with a conveying ring 250, one side of the inner wall of the protection box 100 is provided with two fixed heads 260, one side of the two fixed heads 260 is hingedly connected with a filter screen 270, the bottom side of the filter screen 270 is provided with two vibration motors 280, and the top of the material scattering disc 220 is rotatably connected with a protection cylinder 290.

[0038] In a specific embodiment, by means of the torque motor 210, when the user needs to screen the superfine powder, the user pours the superfine powder into the feeding hopper 830, the superfine powder enters the material scattering disc 220 in the protection cylinder 290 through the funnel 840, at this time, the user connects the connecting head 1200 with the external air blower, so that the external air blower sends the airflow into the conveying ring 250 through the connecting head 1200 and the connecting pipe 1100, the conveying ring 250 sends the airflow into the connecting cylinder 230 through the conveying pipe 240, at this time, the user opens the torque motor 210 and the vibration motor 280 through the controller, so that the torque motor 210 drives the material scattering disc 220 to rotate, the material scattering disc 220 generates centrifugal force and then throws out the superfine powder, the airflow enters the connecting cylinder 230 and then moves upwards and is sprayed out through the air outlet pipe 810, at this time, the particles are subjected to the dual action of the centrifugal force and the radial drag force of the airflow, so that the coarse particles have a force greater than the airflow force generated by the centrifugal force, and the fine particles have a force smaller than the airflow force, the fine particles will follow the airflow and be discharged through the air outlet pipe 810, the coarse particles will be discharged along the connecting cylinder 230 to the funnel 840, the user installs a collecting bag at the air outlet pipe 810 to collect the fine particles, at this time, the user opens the slag discharge valve 850 through the controller, so that the coarse particles are discharged onto the filter screen 270 and are subjected to secondary filtration in cooperation with the vibration motor 280, the finer particles enter the storage box 1000, and the coarser particles remain on the filter screen 270 for processing, and in subsequent use, the user can adjust the external airflow speed to control the screening precision, so as to realize the re-screening of the coarse powder, and the screening efficiency is good and the precision is high.

[0039] Please refer to Figure 2The recovery assembly 300 comprises a plurality of electric telescopic rods 310 arranged on one side of the protection box 100, the output shaft ends of the plurality of electric telescopic rods 310 are provided with reinforcing plates 320, the middle of the plurality of reinforcing plates 320 is provided with a sealing cover 330, the outer wall of the sealing cover 330 is movably connected with a connecting strip 340, one end of the sealing cover 330 is sealingly communicated with an auxiliary pipe 350, the end of the auxiliary pipe 350 is sealingly communicated with a dust pump 360, and the top of the dust pump 360 is sealingly communicated with a return pipe 370.

[0040] In a specific embodiment, through the dust pump 360, when it is necessary to re-screen the particles left on the filter screen 270 during use, the user opens the electric hydraulic rod 500 through the controller, and the electric hydraulic rod 500 moves upwards, and then drives the auxiliary head 600 to move upwards, the auxiliary head 600 moves upwards to drive the filter screen 270, so that the filter screen 270 is inclined through the fixed head 260, and cooperates with the vibration motor 280 to make the particles on the filter screen 270 fall on the guide plate, and the guide plate discharges the particles into the sealing cover 330 through the discharge port, at this time, the user opens the dust pump 360 through the controller, and the dust pump 360 draws the particles in the sealing cover 330 through the auxiliary pipe 350, and sends them into the protection cylinder 290 through the return pipe 370 for re-screening, and after multiple screening, the user can open the electric telescopic rod 310 through the controller, and the electric telescopic rod 310 drives the sealing cover 330 to move through the reinforcing plate 320, and then the discharge port leaks, so as to discharge the particles that cannot be continuously screened, thereby realizing the purpose of recycling and re-screening, and further improving the screening accuracy.

[0041] Please refer to Figure 3 The inner wall corner of the protection box 100 is provided with a support seat 400, the inside of the support seat 400 is provided with two electric hydraulic rods 500, the top of the two electric hydraulic rods 500 is provided with an auxiliary head 600, the end of the two auxiliary heads 600 is hingedly connected with the filter screen 270, and the top of the filter screen 270 is provided with two limiting plates 700.

[0042] In a specific embodiment, through the support seat 400, the electric hydraulic rod 500 can be supported and fixed during use, so that the electric hydraulic rod 500 can be more stable during use, and the shaking condition during use is avoided.

[0043] Please refer to Figures 2-3The guiding assembly 800 comprises an air outlet pipe 810 sealedly communicated with one side of the protection cylinder 290, one side of the air outlet pipe 810 is sealedly communicated with the nozzle 820 through the connecting cylinder 230 and the protection box 100, the other side of the protection cylinder 290 is sealedly communicated with the feeding hopper 830, the outer wall of the feeding hopper 830 is penetratingly connected with the connecting cylinder 230 and the protection box 100, the bottom of the connecting cylinder 230 is sealedly communicated with the hopper 840, and the bottom of the hopper 840 is sealedly communicated with the residue discharge valve 850.

[0044] In a specific embodiment, the nozzle 820 is arranged, so that the fine powder in the air outlet pipe 810 can be sprayed out by the nozzle 820, and then the user can spray out the fine powder for collection.

[0045] Please refer to Figure 3 The inner wall of the protection box 100 is provided with two sliding rails 900, and the two sliding rails 900 are slidingly connected with the storage box 1000.

[0046] In a specific embodiment, the storage box 1000 is arranged, so that the user can open the protection door 110 and take out the storage box 1000 to recycle the fine powder separated from the coarse powder.

[0047] Please refer to Figure 3 The end of the return pipe 370 is penetratingly connected with the protection box 100, the connecting cylinder 230 and the protection cylinder 290, one side of the connecting strip 340 is fixedly connected with the protection box 100, both sides of the conveying ring 250 are sealedly communicated with the connecting pipes 1100, and one side of the two connecting pipes 1100 is penetratingly connected with the connecting head 1200.

[0048] In a specific embodiment, the protection box 100 is arranged, so that the internal parts can be protected by the protection box 100 during use, and the damage caused by knocking during use is avoided.

[0049] Please refer to Figure 2 The top of the protection cylinder 290 is fixedly connected with the inner wall of the bottom of the protection box 100, the outer wall of the electric telescopic rod 310 is provided with two reinforcing strips, the bottom of the protection box 100 is provided with two supporting frames, and the top corner of the protection box 100 is provided with a controller.

[0050] In a specific embodiment, the reinforcing strip is arranged, so that the electric telescopic rod 310 can be supported and fixed during use, and the electric telescopic rod 310 can be more stable during use, and the shaking condition during use is avoided.

[0051] Please refer to Figure 1 - Figure 4The torque motor 210, the vibration motor 280, the electric telescopic rod 310, the dust pump 360, the electric hydraulic rod 500 and the residue discharge valve 850 are electrically connected with the controller, and the controller is electrically connected with the external power supply.

[0052] In a specific embodiment, the controller is provided to facilitate the power-on control of the electrical equipment during use, and the electrical equipment can be powered on when needed, avoiding the condition that the electrical equipment cannot be powered on when needed.

[0053] In use, first through the torque motor 210 is provided, convenient for users in need of screening superfine powder, the user will be superfine powder through the feed hopper 830 into, superfine powder through the funnel 840 along the protection cylinder 290 into the spreader 220, at this time the user will be connected to the external fan connector 1200 and connection, so that the external fan will flow through the connector 1200 and connecting pipe 1100 into the conveying ring 250, then the conveying ring 250 will flow through the conveying pipe 240 into the connecting cylinder 230, at this time the user through the controller opens the torque motor 210 and vibration motor 280, the torque motor 210 drive spreader 220 rotation, spreader 220 centrifugal force in turn will be thrown out of superfine powder, airflow into the connecting cylinder 230 will move upwards in turn through the air pipe 810, at this time the particle is centrifugal force and airflow radial drag force, so that the coarse particles and centrifugal force generated by the force is greater than the airflow, fine particles less than the airflow, fine particles will follow the airflow through the air pipe 810 discharge, coarse particles will follow the connecting cylinder 230 to the funnel 840, then the user in the air pipe 810 installation collection bag to collect fine particles, while the user through the controller opens the deslagging valve 850, so that the coarse particles into the filter screen 270, and vibration motor 280 cooperation for secondary filtration, relatively fine into the storage tank 1000, relatively coarse remain on the filter screen 270 waiting for processing, while in subsequent use, the user can adjust the external airflow velocity, in turn control the precision of screening, so as to realize the coarse powder for re screening, screening efficiency, high precision purpose, finally through the dust pump 360 is provided, convenient in use, need to be screened again on the filter screen 270 particles, the user through the controller opens the electric hydraulic rod 500, so that the electric hydraulic rod 500 upward movement, in turn drive auxiliary head 600 upward movement, auxiliary head 600 upward movement will drive the filter screen 270, the filter screen 270 through the fixed head 260 for tilting, and vibration motor 280 cooperation, the particles on the filter screen 270 fall on the guide plate, the guide plate will be particles through the discharge port into the sealing cover 330, at this time the user through the controller opens the dust pump 360, so that the dust pump 360 through the auxiliary pipe 350 will be particles in the sealing cover 330, and through the backflow pipe 370 into the protection cylinder 290 for re screening, after multiple screening, the user can open the electric telescopic rod 310 through the controller, so that the electric telescopic rod 310 through the reinforcement plate 320 drive sealing cover 330 movement, in turn will discharge port leak, in order to discharge the particles can not continue to be screened, so as to realize the recycling purpose of re screening, further improve the accuracy of screening.

[0054] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A vibrating screening device for ultrafine powder sorting, characterized in that, include: A protective box (100) is hinged to a protective door (110) at one end. A handle is provided at one end of the protective door (110), and a door lock is provided in the middle of one end of the protective door (110). A screening assembly (200) includes a torque motor (210) disposed on the top of a protective box (100). The output shaft end of the torque motor (210) passes through the top of the inner wall of the protective box (100) and is provided with a material spreading disc (220). A connecting cylinder (230) is provided on the top of the inner wall of the protective box (100). A plurality of conveying pipes (240) are sealed and connected to the outer wall of the connecting cylinder (230). A conveying ring (250) is sealed and connected to the outer wall of the plurality of conveying pipes (240). Two fixing heads (260) are provided on one side of the inner wall of the protective box (100). A filter screen (270) is hinged to one side of the two fixing heads (260). Two vibration motors (280) are provided on one side of the bottom of the filter screen (270). A protective cylinder (290) is rotatably connected to the top of the material spreading disc (220). The recycling component (300) includes several electric telescopic rods (310) located on one side of the protective box (100). Each of the output shaft ends of the electric telescopic rods (310) is provided with a reinforcing plate (320). A sealing cover (330) is provided in the middle of the reinforcing plates (320). A connecting strip (340) is movably connected to the outer wall of the sealing cover (330). An auxiliary pipe (350) is sealed and connected to one end of the sealing cover (330). A dust pump (360) is sealed and connected to the end of the auxiliary pipe (350). A return pipe (370) is sealed and connected to the top of the dust pump (360).

2. The vibrating screening device for ultrafine powder sorting according to claim 1, characterized in that: The inner wall corner of the protective box (100) is provided with a support base (400), and two electric hydraulic rods (500) are provided inside the support base (400). The top of each of the two electric hydraulic rods (500) is provided with an auxiliary head (600), and the ends of the two auxiliary heads (600) are hinged to the filter screen (270). The top of the filter screen (270) is provided with two limiting plates (700).

3. The vibrating screening device for ultrafine powder sorting according to claim 2, characterized in that: A guiding assembly (800) includes an air outlet pipe (810) that is sealed and connected to one side of a protective cylinder (290). One side of the air outlet pipe (810) passes through a connecting cylinder (230) and a protective box (100) and is sealed and connected to a nozzle (820). The other side of the protective cylinder (290) is sealed and connected to a feed hopper (830). The outer wall of the feed hopper (830) is inserted and connected to the connecting cylinder (230) and the protective box (100). The bottom of the connecting cylinder (230) is sealed and connected to a funnel (840). The bottom of the funnel (840) is sealed and connected to a slag discharge valve (850).

4. The vibrating screening device for ultrafine powder sorting according to claim 3, characterized in that: The bottom of the inner wall of the protective box (100) is provided with two sliding guide rails (900), and the storage box (1000) is slidably connected inside the two sliding guide rails (900).

5. The vibrating screening device for ultrafine powder sorting according to claim 4, characterized in that: The end of the return pipe (370) passes through the protective box (100) and the connecting cylinder (230) and is sealed and connected to the protective cylinder (290). One side of the connecting strip (340) is fixedly connected to the protective box (100). Both sides of the conveying ring (250) are sealed and connected to the connecting pipe (1100). One side of each of the two connecting pipes (1100) passes through the protective box (100) and is sealed and connected to the connector (1200).

6. The vibrating screening device for ultrafine powder sorting according to claim 3, characterized in that: The top of the protective cylinder (290) is fixedly connected to the bottom of the inner wall of the protective box (100). The outer walls of several electric telescopic rods (310) are provided with two reinforcing strips. The bottom of the protective box (100) is provided with two support frames. The top corner of the protective box (100) is provided with a controller.

7. The vibrating screening device for ultrafine powder sorting according to claim 6, characterized in that: The torque motor (210), vibration motor (280), electric telescopic rod (310), dust pump (360), electric hydraulic rod (500) and slag discharge valve (850) are all electrically connected to the controller, which is electrically connected to an external power supply.

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