CN117142015B - Electromagnetic vibration feeder capable of screening powder - Google Patents
Electromagnetic vibration feeder capable of screening powder Download PDFInfo
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- CN117142015B CN117142015B CN202311168817.5A CN202311168817A CN117142015B CN 117142015 B CN117142015 B CN 117142015B CN 202311168817 A CN202311168817 A CN 202311168817A CN 117142015 B CN117142015 B CN 117142015B
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- 238000012216 screening Methods 0.000 title claims abstract description 38
- 239000000843 powder Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000012544 monitoring process Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 104
- 238000007789 sealing Methods 0.000 claims description 72
- 238000003825 pressing Methods 0.000 claims description 54
- 238000001125 extrusion Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 239000011148 porous material Substances 0.000 description 22
- 230000001681 protective effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008844 regulatory mechanism Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/10—Applications of devices for generating or transmitting jigging movements
- B65G27/16—Applications of devices for generating or transmitting jigging movements of vibrators, i.e. devices for producing movements of high frequency and small amplitude
- B65G27/24—Electromagnetic devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/04—Devices for feeding articles or materials to conveyors for feeding articles
- B65G47/12—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles
- B65G47/14—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding
- B65G47/1407—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl
- B65G47/1414—Devices for feeding articles or materials to conveyors for feeding articles from disorderly-arranged article piles or from loose assemblages of articles arranging or orientating the articles by mechanical or pneumatic means during feeding the articles being fed from a container, e.g. a bowl by means of movement of at least the whole wall of the container
- B65G47/1421—Vibratory movement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/02—Devices for feeding articles or materials to conveyors
- B65G47/16—Devices for feeding articles or materials to conveyors for feeding materials in bulk
- B65G47/18—Arrangements or applications of hoppers or chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
- B65G2201/042—Granular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses an electromagnetic vibration feeder capable of screening powder, which comprises an electromagnetic vibrator, wherein one end of the electromagnetic vibrator is connected with a feeding hopper, one end of the top of the electromagnetic vibrator is provided with a control box, one side of the feeding hopper is provided with a vibration monitoring mechanism, the bottom of the feeding hopper is provided with a screening powder regulating mechanism, one end of the feeding hopper is provided with a discharging and anti-blocking mechanism.
Description
Technical Field
The invention relates to the technical field of material conveying, in particular to an electromagnetic vibration feeder capable of screening powder.
Background
The electromagnetic vibration feeder is used for uniformly and continuously or quantitatively feeding block-shaped, granular and powdery materials into a receiving device from a storage warehouse or a hopper, can steplessly adjust the feeding quantity, realizes centralized control and automatic control of a production flow, has small volume, light weight, convenient installation, no rotating parts, no need of lubrication, convenient maintenance, high working frequency and less consumption of electric energy, and is widely applied to industries such as mines, metallurgy, coal, light industry, electric power, machinery, food and the like;
However, the conventional electromagnetic vibrator is worn after long-time use, the set vibration frequency and amplitude are affected, so that the production and transportation requirements cannot be met accurately, the conveyed materials cannot normally advance due to small vibration frequency and amplitude, and the conveying speed of the materials is increased due to large vibration frequency and amplitude, and normal material conveying is affected.
Disclosure of Invention
The invention provides an electromagnetic vibration feeder capable of screening powder, which can effectively solve the problems that the electromagnetic vibrator provided in the background technology is worn after long-time use, the set vibration frequency and amplitude are influenced, the production and transportation requirements cannot be met accurately, the conveyed materials cannot normally advance due to small vibration frequency and amplitude, the material conveying speed is accelerated due to large vibration frequency and amplitude, and the normal material conveying is influenced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electromagnetic vibration feeder that can sieve powder, includes electromagnetic vibrator, electromagnetic vibrator's one end is connected with the feed hopper, the control box is installed to electromagnetic vibrator's one end at top, one side of feed hopper is provided with vibration monitoring mechanism, and when upper electromagnetic block can be along with the feed hopper up and down repeatedly vibrates, repulsion between the lower electromagnetic block changes, and two protection pads press on pressure sensor and push type counter, feel the pressure variation of pressing and the number of times of vibration pressing, confirm the amplitude of vibration and the frequency of vibration, monitor vibration equipment;
The bottom of the hopper is provided with a screening powder regulating mechanism, the hopper is sealed by a small sealing column, a middle sealing column and a large sealing column, the hopper descends when screening is needed, and small screening holes, middle screening holes and large screening holes are exposed and are screened and conveyed according to different volumes of materials;
one end of the feeding hopper is provided with a discharging and anti-blocking mechanism, the eccentric wheel continuously rotates, the long plate is extruded inwards, the compression spring is reset to reversely push the long plate, and then the long plate is moved back and forth in a reciprocating mode, and the long rod moves back and forth along with the long plate, so that materials stacked on one side of the lifting plate can be loosened, the materials can smoothly fall down, and the materials cannot be continuously stacked.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the vibration monitoring mechanism is arranged, the vibration frequency and amplitude of the hopper are monitored by utilizing the mutual repulsive force between the upper electromagnetic block and the lower electromagnetic block, the upper electromagnetic block vibrates along with the hopper, the upper electromagnetic block is repeatedly close to the lower electromagnetic block, the extrusion spring is compressed under the repulsive force between the upper electromagnetic block and the lower electromagnetic block, the lower pressing plate moves downwards, the pressure sensor and the pressing counter are respectively pressed by the two pressing blocks and the protection pad, the amplitude of the vibration of the hopper is monitored by the pressure sensor through the difference of the sensed pressure, the frequency of the vibration of the hopper is monitored by the pressing counter through the recorded times, further, after the electromagnetic vibrator is adjusted to a certain parameter, the monitored frequency and amplitude data are used for comparison, the electromagnetic vibrator can be worn out for a long time, so that the frequency and the amplitude of the vibration can not meet the requirements after the electromagnetic vibrator is damaged and worn out, the materials which are not required to be conveyed by the vibration of the feeder can not be pushed according to the requirements, the requirements can be prevented from being timely maintained and damaged when the micro-gap occurs, and the economic loss of equipment can be reduced;
The support frame can be fixed on the ground by utilizing the positioning bolt and the land patch, and is positioned on one side of the feeding hopper, the installation mode is simple and convenient, the support frame is far away from the feeding hopper, and further, the support frame cannot be affected by vibration of the feeding hopper, and the height of the support frame can be adjusted by utilizing the installation cylinder and the threaded rod, so that the relative position between the upper electromagnetic block and the lower electromagnetic block meets the requirements.
2. Utilize laser emitter to confirm the position of going up the electromagnetism piece, laser that laser emitter sent and the central point who goes up the electromagnetism piece put and be located same vertical plane, laser irradiation's position can be confirmed as the position that the location bolt inserted down, and then make the distance between support frame and the feed hopper suitable, go up the electromagnetism piece and the position corresponds between the electromagnetism piece down, and because the support frame that ground unevenness arouses is crooked, can utilize the arc piece to rotate in the fixing base and adjust, make laser can pass the light trap just, the position of light trap corresponds with the position of electromagnetism piece down, and then will go up electromagnetism piece and lower electromagnetism piece and fix a position, also can be quick in uneven ground department fix a position, and go up electromagnetism piece and lower electromagnetism piece can not be crooked, prevent that the repulsion deviation between them from appearing influencing normal monitoring result, the adaptability is wider, utilize locking knob can lock the double-screw bolt, after the angle adjustment is good, fix double-screw bolt and arc piece, make it can not crooked rocking in the use.
3. The screening powder regulating mechanism is arranged, the small screen holes, the middle screen holes and the large screen holes are positioned at the bottom of the hopper, the screening effect is achieved, when the hopper vibrates and conveys materials, the materials can fall down from the small screen holes, the middle screen holes and the large screen holes respectively according to the size of the volume, the screening is more convenient, meanwhile, the hydraulic telescopic rod can be utilized to drive the supporting plate to move up and down, and further the small sealing column, the middle sealing column and the large sealing column are lifted, the small screen holes, the middle screen holes and the large screen holes are sealed and blocked when the screening is not needed, the materials can not fall down, and the small sealing column, the middle sealing column and the large sealing column are contained in the material guiding inclined frame when the screening is carried out, so that the materials fall down into the material guiding inclined frame and slide out along gaps among the small sealing column, the middle sealing column and the large sealing column;
utilize adjusting screw can adjust the movable plate position on supporting the flat board for the movable plate removes along the spout, and laminating board and guide oblique frame all move along the installing frame, and the through-hole on the laminating board changes with the relative position between little sieve mesh, well sieve mesh and the big sieve mesh, and the laminating board can cover the part of little sieve mesh, well sieve mesh and big sieve mesh, adjusts the diameter that the material dropped, and equipment adaptability is wider, can satisfy the material to multiple diameter and screen, and three movable plate can separate the adjustment, and the adjustment is more convenient.
4. Be provided with the discharge and prevent blockking up mechanism, utilize locating frame and mounting bolt to fix the inserted block, make the laminating frame fixed laminating in the one end of feed hopper, the mounting means is simple and convenient, hydraulic push rod drives the lifter plate and advances from top to bottom, adjust the position of lifter plate in laminating frame one end, make the size of material discharge port obtain the adjustment, the requirement according to carrying the material adjusts the discharge port size, prevent that the material from discharging fast or the discharge is too little to lead to follow-up equipment unable normal operating, the discharge is too much and too fast can lead to the material to pile up and can not clear away smoothly, the discharge is too little can reduce work efficiency, and the guard plate is hugged closely in the outside of lifter plate, play the effect of supporting the protection to the lifter plate, alleviate the material transportation and pile up the pressure that produces when its inboard, protection pressure is too big to lead to the junction between lifter plate and the hydraulic push rod to appear becoming flexible and damage.
5. Utilize driving motor to drive dwang and eccentric wheel rotation, the eccentric wheel extrudees the impeller, and under compression spring's effect for the reciprocating motion around the extrusion longeron, in the removal longeron was inserted the material discharge port of lifter plate whereabouts, remove the longeron along with extrusion longeron reciprocating motion, played not hard up effect to the material of discharge port, prevented that the material from continuously piling up at the unable normal outside discharge of discharge port, and regular back-and-forth movement, promote the material loosening, can not influence holistic material discharge rate.
To sum up, through screening powder regulation and control mechanism and row material and anti-clogging mechanism combine each other, utilize the link to fix slat and extrusion long board each other, when extrusion long board is pushed and back and forth reciprocating motion by the extrusion, the slat can be pulled and slide around spacing frame middle part for the swinging arms is along with the back and forth reciprocating motion together, the swinging arms is located the one end of leading oblique frame inside, in the position of screening the discharge port, the swinging arms back and forth slip can become flexible and stir the material of screening the discharge port, make the whereabouts that the material can be smooth, can not pile up the tip at leading oblique frame of material, utilize the current power supply of equipment to handle, the utilization ratio of power has been improved, and need not the manual work to clear away and stir.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the mounting structure of the extruded long plate of the present invention;
FIG. 3 is a schematic view of the installation structure of the material guiding inclined frame of the invention;
FIG. 4 is a schematic diagram of a vibration monitoring mechanism of the present invention;
FIG. 5 is a schematic view of the mounting structure of the lower electromagnetic block of the present invention;
FIG. 6 is a schematic view of the mounting structure of the hydraulic telescoping rod of the present invention;
FIG. 7 is a schematic view of the structure of the sifting powder control mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the discharging and anti-clogging mechanism of the present invention;
reference numerals in the drawings: 1. an electromagnetic vibrator; 2. a hopper; 3. a control box;
4. a vibration monitoring mechanism; 401. a mounting base; 402. an upper electromagnetic block; 403. a support frame; 404. mounting a flat plate; 405. a movable rod; 406. extruding a spring; 407. a lower pressing plate; 408. a lower electromagnetic block; 409. a pressure sensor; 410. a push-type counter; 411. pressing the blocks; 412. a protective pad; 413. an arc-shaped block; 414. a stud; 415. a fixing seat; 416. an arc-shaped attaching block; 417. a locking knob; 418. a mounting cylinder; 419. a threaded rod; 420. sticking a land block; 421. positioning a bolt; 422. a laser emitter; 423. a vertical frame; 424. a light hole;
5. a sieving powder regulating and controlling mechanism; 501. small sieve pores; 502. a middle sieve pore; 503. large screen holes; 504. a mounting box; 505. a hydraulic telescopic rod; 506. a support plate; 507. a chute; 508. a moving plate; 509. a small seal column; 510. a middle sealing column; 511. a large seal column; 512. a mounting frame; 513. a material guiding inclined frame; 514. installing a clamping block; 515. bonding plates; 516. a rotating block; 517. adjusting a screw; 518. a rotating seat; 519. a fixed block;
6. A discharging and anti-blocking mechanism; 601. a positioning frame; 602. an insert block; 603. a mounting plate; 604. installing a bolt; 605. a bonding frame; 606. a bracket; 607. a hydraulic push rod; 608. a lifting plate; 609. a protection plate; 610. a mounting frame; 611. a driving motor; 612. a rotating lever; 613. an eccentric wheel; 614. a guide rod; 615. a compression spring; 616. extruding the long plate; 617. moving the long rod; 618. a pushing plate; 619. a connecting frame; 620. a limit frame; 621. a slat; 622. and (5) swinging the rod.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1-8, the invention provides a technical scheme, an electromagnetic vibration feeder capable of screening powder, which comprises an electromagnetic vibrator 1, wherein one end of the electromagnetic vibrator 1 is connected with a hopper 2, one end of the top of the electromagnetic vibrator 1 is provided with a control box 3, one side of the hopper 2 is provided with a vibration monitoring mechanism 4, when an upper electromagnetic block 402 repeatedly vibrates up and down along with the hopper 2, repulsive force between the upper electromagnetic block 402 and a lower electromagnetic block 408 changes, two protective pads 412 are pressed on a pressure sensor 409 and a pressing counter 410, and the pressing pressure change and the vibration pressing times are sensed to determine the vibration amplitude and the vibration frequency, so as to monitor vibration equipment;
The vibration monitoring mechanism 4 comprises a mounting seat 401, an upper electromagnetic block 402, a supporting frame 403, a mounting flat plate 404, a movable rod 405, a pressing spring 406, a lower pressing plate 407, a lower electromagnetic block 408, a pressure sensor 409, a pressing counter 410, a pressing block 411, a protection pad 412, an arc block 413, a stud 414, a fixed seat 415, an arc attaching block 416, a locking knob 417, a mounting cylinder 418, a threaded rod 419, a land attaching block 420, a positioning bolt 421, a laser emitter 422, a stand 423 and a light hole 424;
one end of the hopper 2 is fixedly provided with a mounting seat 401, the middle part of the bottom end of the mounting seat 401 is provided with an upper electromagnetic block 402, one side of the bottom of the hopper 2 is provided with a supporting frame 403, the top end of the supporting frame 403 is fixedly provided with a mounting flat plate 404, the middle part of the mounting flat plate 404 is movably penetrated with a movable rod 405, the middle part of the movable rod 405 is sleeved with a pressing spring 406, the top end of the movable rod 405 is fixedly connected with a lower pressing plate 407, the middle part of the top end of the lower pressing plate 407 is provided with a lower electromagnetic block 408, the positions of the upper electromagnetic block 402 and the lower electromagnetic block 408 correspond to each other, a gap is reserved between the upper electromagnetic block 402 and the lower electromagnetic block 408, the magnetism of the opposite surfaces of the upper electromagnetic block 402 and the lower electromagnetic block 408 is the same, one end of the top of the mounting flat plate 404 is fixedly provided with a pressure sensor 409, the other end of the top of the mounting flat plate 404 is fixedly provided with a pressing counter 410, two ends of the lower pressing plate 407 are symmetrically and fixedly connected with pressing blocks 411, the bottom ends of the two pressing blocks 411 are fixedly adhered with protective pads 412, the top ends and the bottom ends of the pressing springs 406 are respectively connected with the lower pressing plate 407 and the mounting flat plate 404, the two protective pads 412 are respectively positioned right above the pressure sensor 409 and the pressing counter 410, the vibration frequency and the amplitude of the hopper 2 are monitored by utilizing the mutual repulsive force between the upper electromagnetic block 402 and the lower electromagnetic block 408, the upper electromagnetic block 402 vibrates along with the hopper 2, the upper electromagnetic block 402 is repeatedly close to the lower electromagnetic block 408, the pressing springs 406 are compressed under the repulsive force between the upper electromagnetic block 402 and the lower electromagnetic block 408, the lower pressing plate 407 moves downwards, the two pressing blocks 411 and the protective pads 412 respectively press the pressure sensor 409 and the pressing counter 410, the pressure sensor 409 monitors the vibration amplitude of the hopper 2 through the difference of the sensed pressures, the pressing counter 410 monitors the vibration frequency of the hopper 2 through the number of times of pressing and recording, and then compares the vibration frequency with the amplitude data by utilizing the monitored frequency after the electromagnetic vibrator 1 is adjusted to a certain parameter, so that certain abrasion can occur when the electromagnetic vibrator 1 is used for a long time, the vibration frequency and the amplitude of the electromagnetic vibrator cannot meet the requirements after the electromagnetic vibrator 1 is set to a certain parameter, the continuous monitoring can be timely reflected after the electromagnetic vibrator 1 is damaged and worn, the materials which are not required to be conveyed by the vibration of the feeder cannot be pushed according to the requirements, and the maintenance and the repair can be timely carried out when a slight gap occurs, so that the damage degree of equipment can be reduced, and certain economic loss can be reduced;
The bottom end of the supporting frame 403 is fixedly connected with an arc block 413, one end of the arc block 413 is fixedly connected with a stud 414, the bottom of the arc block 413 is rotationally connected with a fixed seat 415, an arc attaching block 416 is fixedly installed inside the fixed seat 415, one end of the stud 414 is provided with a locking knob 417, the cambered surface at the bottom of the arc block 413 is attached to the inner side of the arc attaching block 416, the stud 414 penetrates through the fixed seat 415, the locking knob 417 and the stud 414 are connected through threads, one end of the locking knob 417 is tightly attached to the surface of the fixed seat 415, the bottom end of the fixed seat 415 is fixedly connected with an installation cylinder 418, the bottom of the installation cylinder 418 is provided with a threaded rod 419, the bottom end of the threaded rod 419 is fixedly connected with a land attaching block 420, the bottom end of the land attaching block 420 is fixedly connected with a positioning bolt 421, one end middle part of the installation seat 401 is fixedly provided with a laser emitter 422, one end middle part of the installation flat plate 404 is fixedly provided with a stand 423, the middle part of the stand 423 is provided with a light hole 424, the threaded rod 419 is connected with the mounting cylinder 418 through threads, the central positions of the laser transmitter 422 and the upper electromagnetic block 402 are positioned on the same vertical plane, the central positions of the light hole 424 and the lower electromagnetic block 408 are positioned on the same vertical plane, the support frame 403 can be fixed on the ground by utilizing the positioning bolt 421 and the ground pasting block 420 and positioned on one side of the hopper 2, the mounting mode is simple and convenient, the support frame 403 is far away from the hopper 2 and is not influenced by the vibration of the hopper 2, the height of the support frame 403 can be adjusted by utilizing the mounting cylinder 418 and the threaded rod 419, the relative positions between the upper electromagnetic block 402 and the lower electromagnetic block 408 meet the requirements, the position of the upper electromagnetic block 402 is determined by utilizing the laser transmitter 422, the laser emitted by the laser transmitter 422 and the central position of the upper electromagnetic block 402 are positioned on the same vertical plane, the laser irradiation position can be determined as the position where the positioning bolt 421 is inserted, so that the distance between the support frame 403 and the feeding hopper 2 is proper, the position between the upper electromagnetic block 402 and the lower electromagnetic block 408 corresponds, the support frame 403 is inclined due to uneven ground, the arc-shaped block 413 can be utilized to rotate in the fixed seat 415 for adjustment, so that the laser can just pass through the light transmission hole 424, the position of the light transmission hole 424 corresponds to the position of the lower electromagnetic block 408, the upper electromagnetic block 402 and the lower electromagnetic block 408 can be positioned rapidly at the uneven ground, the upper electromagnetic block 402 and the lower electromagnetic block 408 cannot be inclined, the influence of the deviation of the repulsive force between the upper electromagnetic block 402 and the lower electromagnetic block 408 on the normal monitoring result is prevented, the adaptability is wider, the stud 414 can be locked by utilizing the locking knob 417, and after the angle adjustment, the stud 414 and the arc-shaped block 413 are fixed, so that the stud 414 cannot be inclined and shake in the use process;
The bottom of the hopper 2 is provided with a screening powder regulating mechanism 5, the small sealing column 509, the middle sealing column 510 and the large sealing column 511 are used for sealing, the hopper is lowered when screening is needed, the small screen holes 501, the middle screen holes 502 and the large screen holes 503 are exposed, and the hopper is screened and conveyed according to different volumes of materials;
the sieving regulation mechanism 5 comprises a small sieve pore 501, a medium sieve pore 502, a large sieve pore 503, a mounting box 504, a hydraulic telescopic rod 505, a supporting flat plate 506, a chute 507, a moving plate 508, a small sealing column 509, a medium sealing column 510, a large sealing column 511, a mounting frame 512, a material guiding inclined frame 513, a mounting clamping block 514, a bonding plate 515, a rotating block 516, a regulating screw 517, a rotating seat 518 and a fixed block 519;
a small sieve pore 501 is formed in the bottom of the feed hopper 2, a middle sieve pore 502 is formed in the bottom of the feed hopper 2 at the position of one side of the small sieve pore 501, a large sieve pore 503 is formed in the bottom of the feed hopper 2 at the position of one side of the middle sieve pore 502, a mounting box 504 is fixedly connected to the bottom of the feed hopper 2, a hydraulic telescopic rod 505 is fixedly arranged in the mounting box 504, a supporting flat plate 506 is fixedly arranged at the top of the hydraulic telescopic rod 505, a sliding chute 507 is formed in the top of the supporting flat plate 506 at equal intervals, three movable plates 508 are equidistantly arranged at the top of the supporting flat plate 506, a small sealing column 509 is fixedly arranged at the top of one movable plate 508 below the small sieve pore 501, a middle sealing column 510 is fixedly arranged at the top of one movable plate 508 below the middle sieve pore 502 at equal intervals, a large sealing column 511 is fixedly arranged at the top of one movable plate 508 below the large sieve pore 503, the diameters of the small sieve pore 501, the middle sieve pore 502 and the large sieve pore 503 are respectively identical to the diameters of the small sealing column 509, the middle sealing column 510 and the large sealing column 511, the sliding chute 511, the middle sealing column 510 and the large sealing column 511 are correspondingly connected with the sliding chute 511 and the movable sliding chute 506 through the sliding chute 511 and the sliding chute 507, and the sliding chute slide block is correspondingly connected between the movable positions of the small sealing column 508 and the movable plate 508 and the movable sliding chute 507;
The bottom end of the hopper 2 is fixedly provided with a mounting frame 512 at equal intervals, the bottom of the hopper 2 is positioned in the mounting box 504, three material guiding inclined frames 513 are equidistantly arranged, two side parts of the top of the three material guiding inclined frames 513 are fixedly provided with mounting clamping blocks 514, the top ends of the three material guiding inclined frames 513 are fixedly connected with a bonding plate 515, the mounting clamping blocks 514 are movably clamped in the middle part of the mounting frame 512, the material guiding inclined frames 513 are slidably connected with the hopper 2, the top ends of the bonding plate 515 are flush with the top ends of the material guiding inclined frames 513, the top ends of the bonding plate 515 and the material guiding inclined frames 513 are tightly attached to the bottom end of the hopper 2, through holes which are identical to those among the small sieve holes 501, the middle sieve holes 502 and the large sieve holes 503 are respectively formed at equal intervals in the middle parts of the three bonding plate 515 and the bottom ends of the three material guiding inclined frames 513, the small sealing columns 509, the middle sealing columns 510 and the large sealing columns 511 respectively penetrate through the material guiding inclined frames 513 and the bonding plate 515, the middle part of one end of each of the three movable plates 508 is rotationally clamped with a rotating block 516, one end of each rotating block 516 is fixedly connected with an adjusting screw 517, the end part of each adjusting screw 517 is fixedly connected with a rotating seat 518, one end of each mounting box 504 is provided with a fixed block 519 corresponding to the corresponding position of each three adjusting screws 517, each adjusting screw 517 movably penetrates through the middle part of each fixed block 519 and the side wall of each mounting box 504, each adjusting screw 517 is in threaded connection with each fixed block 519, each small sieve pore 501, each middle sieve pore 502 and each large sieve pore 503 are positioned at the bottom of the corresponding hopper 2, the screening effect is achieved, when the hopper 2 vibrates and conveys materials, the materials fall downwards from the corresponding small sieve pore 501, each middle sieve pore 502 and each large sieve pore 503 according to the size, the screening is more convenient, the supporting flat plates 506 can be driven by the hydraulic telescopic rods 505 to move up and down, and the small sealing columns 509, the middle sealing columns 510 and the large sealing columns 511 can be lifted, when screening is not needed, the small screen holes 501, the middle screen holes 502 and the large screen holes 503 are sealed and blocked, so that materials cannot fall downwards, and when screening, the small sealing columns 509, the middle sealing columns 510 and the large sealing columns 511 are all contained in the material guiding inclined frame 513, so that the materials fall downwards to the inside of the material guiding inclined frame 513 and slide out along gaps among the small sealing columns 509, the middle sealing columns 510 and the large sealing columns 511;
The position of the movable plate 508 on the supporting flat plate 506 can be adjusted by utilizing the adjusting screw 517, so that the movable plate 508 moves along the chute 507, the attaching plate 515 and the material guiding inclined frame 513 both move forward along the mounting frame 512, the relative positions of the through holes on the attaching plate 515 and the small sieve holes 501, the middle sieve holes 502 and the large sieve holes 503 are changed, the attaching plate 515 covers the parts of the small sieve holes 501, the middle sieve holes 502 and the large sieve holes 503, the diameter of falling materials is adjusted, the equipment adaptability is wider, the screening of materials with various diameters can be met, and the three movable plates 508 can be adjusted separately, so that the adjustment is more convenient;
one end of the hopper 2 is provided with a discharging and anti-blocking mechanism 6, the eccentric wheel 613 continuously rotates and extrudes the extrusion long plate 616 inwards, the compression spring 615 is reset and can reversely push the extrusion long plate 616, so that the reciprocating motion of the front and back is realized, the movable long rod 617 moves along with the reciprocating motion of the front and back, the materials accumulated on one side of the lifting plate 608 can be loosened, the materials can smoothly fall down, and the continuous accumulation can not be realized;
the discharging and anti-blocking mechanism 6 comprises a positioning frame 601, an inserting block 602, a mounting plate 603, a mounting bolt 604, a fitting frame 605, a bracket 606, a hydraulic push rod 607, a lifting plate 608, a protection plate 609, a mounting frame 610, a driving motor 611, a rotating rod 612, an eccentric wheel 613, a guide rod 614, a compression spring 615, an extrusion long plate 616, a moving long rod 617, a pushing plate 618, a connecting frame 619, a limiting frame 620, a slat 621 and a swinging rod 622;
The two sides of the hopper 2 are symmetrically and fixedly provided with positioning frames 601 at one end, the middle parts of the two positioning frames 601 are movably and penetratingly provided with inserting blocks 602, one ends of the bottoms of the two positioning frames 601 are fixedly connected with mounting plates 603, one ends of the two inserting blocks 602 are provided with mounting bolts 604, a jointing frame 605 is fixedly connected between the ends of the two inserting blocks 602, the inserting blocks 602 and the mounting plates 603 are fixedly connected through the mounting bolts 604, the jointing frame 605 is tightly adhered to the surface of one end of the hopper 2, the top of the jointing frame 605 is fixedly provided with a support 606, the top of the support 606 is symmetrically and fixedly provided with a hydraulic push rod 607, one end of the middle part of the jointing frame 605 is fixedly provided with a protecting plate 609, the inner side of the lifting plate 608 is tightly adhered to the end of the jointing frame 605, the protecting plate 609 is tightly adhered to the surface of the lifting plate 608, one end of the lifting plate 608 is fixedly connected with the mounting frame 610, one end of the mounting frame 610 is fixedly provided with the driving motor 611, the output shaft of the driving motor 611 is fixedly connected with the rotating rod 612, two ends of the rotating rod 612 are symmetrically and fixedly provided with the eccentric wheels 613, the middle part of the lifting plate 608 is equidistantly and fixedly provided with the guide rods 614, the middle parts of the guide rods 614 are sleeved with the compression springs 615, the extrusion long plates 616 are movably arranged between the end parts of the guide rods 614, the bottoms of the extrusion long plates 616 are equidistantly and fixedly provided with the movable long rods 617, two sides of the extrusion long plates 616 are symmetrically and fixedly connected with the pushing plates 618, two ends of the compression springs 615 are respectively and fixedly connected with the lifting plate 608 and the extrusion long plates 616, the positions of the two eccentric wheels 613 and the two pushing plates 618 are mutually corresponding, the sides of the two eccentric wheels 613 are respectively clung to the surfaces of the two pushing plates 618, the movable long rods 617 extend to the inside of the feeding hopper 2, the positioning frame 601 and the mounting bolts 604 are utilized to fix the insertion block 602, the attaching frame 605 is fixedly attached to one end of the hopper 2, the mounting mode is simple and convenient, the hydraulic push rod 607 drives the lifting plate 608 to move up and down, the position of the lifting plate 608 at one end of the attaching frame 605 is adjusted, the size of a material outlet is adjusted, the size of the outlet is adjusted according to the requirement of conveying materials, the follow-up equipment cannot normally operate due to rapid discharge or too little discharge, excessive and too fast discharge can lead to the material accumulation and can not be smoothly cleared, the work efficiency can be reduced due to too little discharge, the protection plate 609 is tightly attached to the outer side of the lifting plate 608, the lifting plate 608 is supported and protected, the pressure generated when the material is transported and accumulated at the inner side of the lifting plate 608 is relieved, and the joint between the lifting plate 608 and the hydraulic push rod 607 is loosened and damaged due to the too large protection pressure;
The driving motor 611 is utilized to drive the rotating rod 612 and the eccentric wheel 613 to rotate, the eccentric wheel 613 extrudes the pushing plate 618, the extrusion long plate 616 reciprocates back and forth under the action of the compression spring 615, the movable long rod 617 is inserted into the material discharge port of the lifting plate 608, the movable long rod 617 reciprocates along with the extrusion long plate 616, the loosening effect is achieved on the material at the discharge port, the material is prevented from continuously accumulating and being unable to be discharged outwards at the discharge port, and the material is regularly moved back and forth to be loosened and pushed, so that the integral material discharge rate is not affected;
one end fixedly connected with link 619 at extrusion long bar 616 top, the one end fixed mounting at hopper 2 middle part has spacing frame 620, the middle part movable mounting of spacing frame 620 slat 621, the bottom equidistance fixedly connected with swinging arms 622 of slat 621, pass through bolt fixed connection between one end of link 619 and the one end top of slat 621, the quantity of swinging arms 622 is three, the bottom of three swinging arms 622 extends to the port inside of three guide inclined frame 513 respectively, utilize link 619 to fix slat 621 and extrusion long bar 616 each other, when extrusion long bar 616 is pushed and reciprocating motion around by the extrusion, slat 621 can be pulled and slide around in spacing frame 620 middle part for swinging arms 622 is along with reciprocating motion around, swinging arms 622 is located the one end inside of guide inclined frame 513, in the position of screening discharge port, the material of screening discharge port can be loosened and stirred by the back-and-forth slip, make the material can not need to fall down smoothly, can not pile up the tip at guide inclined frame 513, utilize the present power source of equipment to handle, the utilization ratio of power has been improved, and the manual work is stirred.
The working principle and the using flow of the invention are as follows: firstly, an electromagnetic vibrator 1 and a hopper 2 are fixedly arranged at a preset material conveying position, a laser emitter 422 is started, emitted laser irradiates downwards on the ground, a worker inserts a positioning bolt 421 into the ground from a laser irradiation point, a ground contact block 420 is attached to the surface of the ground, a support frame 403 is fixed on one side of the hopper 2, if the ground is uneven, the support frame 403 can skew, so that the position between a lower electromagnetic block 408 and an upper electromagnetic block 402 deviates, a locking knob 417 is screwed, the fixing of a stud 414 and an arc block 413 is loosened, the arc block 413 deflects inside a fixed seat 415, the laser emitter 422 corresponds to the position of the upper electromagnetic block 402, the light hole 424 corresponds to the position of a lower electromagnetic block 408 until the laser downwards passes through the light hole 424, namely, the positions of the upper electromagnetic block 402 and the lower electromagnetic block 408 are indicated to be corresponding, no deviation is caused, the locking knob 417 is screwed, and the stud 414 is fixed, so that the support frame 403 is not rocked and deflected;
the magnetism of the opposite surfaces of the upper electromagnetic block 402 and the lower electromagnetic block 408 is the same, repulsive force exists between the upper electromagnetic block 402 and the lower electromagnetic block 408, the repulsive force pushes the lower electromagnetic block 408 and the lower pressing plate 407, if the pressing block 411 and the protective pad 412 are not tightly attached to the top ends of the pressure sensor 409 and the push type counter 410, the height of the lower electromagnetic block 408 is adjusted, the mounting cylinder 418 and the threaded rod 419 are rotated, the relative position between the two is adjusted, the support frame 403 is moved upwards, the lower electromagnetic block 408 is gradually close to the upper electromagnetic block 402 until the repulsive force between the upper electromagnetic block 402 and the lower electromagnetic block 408 pushes the lower pressing plate 407 to downwards, the protective pad 412 is attached to the top ends of the pressure sensor 409 and the push type counter 410, the pressure sensor 409 senses a certain pressure value, the adjustment is stopped, the rotation of the mounting cylinder 418 only changes the height of the lower electromagnetic block 408, and the mounting cylinder 418 is always located under the upper electromagnetic block 402;
If the discharge amount and the discharge rate of the materials need to be controlled, a worker can take the attaching frame 605 to attach to the surface side of one end of the hopper 2, two inserting blocks 602 are respectively inserted into the two positioning frames 601, the inserting blocks 602 and the mounting plates 603 are fixed by using the mounting bolts 604, the lifting plate 608 is tightly attached to one side of the attaching frame 605, the movable long rod 617 is inserted into the interior of the hopper 2 from the lower side of the lifting plate 608, the hydraulic push rod 607 moves up and down to drive the lifting plate 608 to move up and down according to the discharge requirement, the space between the bottom end of the lifting plate 608 and the attaching frame 605 meets the discharge requirement, the lath 621 is placed in the middle of the limiting frame 620, and the three swinging rods 622 are respectively positioned on one side of the discharge outlet of the three material guiding inclined frames 513;
if the conveyed materials do not need to be screened, the small sealing column 509, the middle sealing column 510 and the large sealing column 511 block the small sieve holes 501, the middle sieve holes 502 and the large sieve holes 503, so that the materials can be conveyed in a vibrating way, if the conveyed materials need to be screened, the hydraulic telescopic rod 505 is contracted downwards to drive the supporting plate 506 to descend, the small sealing column 509, the middle sealing column 510 and the large sealing column 511 are descended, the small sieve holes 501, the middle sieve holes 502 and the large sieve holes 503 are not blocked any more, the top ends of the small sealing column 509, the middle sealing column 510 and the large sealing column 511 are moved to be positioned below the attaching plate 515, and three adjusting screws 517 can be screwed separately according to the volume of the conveyed materials and the size requirement of screening, the positions of the three movable plates 508 are adjusted, the movable plates 508 are pushed forward after the adjusting screw 517 is screwed, the small sealing post 509, the middle sealing post 510 and the large sealing post 511 move along with the movable plates 508, the small sealing post 509, the middle sealing post 510 and the large sealing post 511 pass through the material guiding inclined frame 513 and push the material guiding inclined frame 513 and the attaching plates 515 to slide along the mounting frame 512, the through holes in the middle parts of the three attaching plates 515 are the same as the small sieve holes 501, the middle sieve holes 502 and the large sieve holes 503 in size and correspond to each other, when the attaching plates 515 move, the positions of the through holes are changed, and the through holes overlap with the small sieve holes 501, the middle sieve holes 502 and the large sieve holes 503, so that the falling holes of materials can be reduced, and the adjustment mode is simple and convenient according to requirements;
The materials fall into the hopper 2, the electromagnetic vibrator 1 drives the hopper 2 to continuously vibrate, so that the materials slide downwards, the materials are mixed with each other, the volumes are different, the materials with small volumes fall from the small sieve holes 501, the materials with medium volumes fall from the middle sieve holes 502, the materials with larger volumes fall from the large sieve holes 503, respectively fall into the three material guiding inclined frames 513 and slide along the inclined planes to be respectively collected, the non-screened materials continue to slide along the hopper 2, and the materials are directly conveyed to one side of the lifting plate 608 without screening and pass through the interval between the bottom end of the lifting plate 608 and the attaching frame 605;
the materials are continuously transported and influenced by the lifting plate 608, the materials are piled up at the inner side of the lifting plate 608, the driving motor 611 is started to drive the rotating rod 612 and the eccentric wheel 613 to continuously rotate, the eccentric wheel 613 can inwards extrude the two pushing plates 618, the extrusion long plate 616 is extruded to inwards advance, the compression spring 615 is compressed, the compression spring 615 has reset capability and can reversely push the extrusion long plate 616, the extrusion long plate 616 realizes back and forth reciprocating motion, the movable long rod 617 forwards and backwards advances along with the extrusion long plate 616, the movable long rod 617 can loosen the materials piled up at one side of the lifting plate 608, so that the materials can smoothly fall down and cannot be continuously piled up, and when the extrusion long plate 616 moves, the strip plate 621 is pulled to move back and forth at the limiting frame 620, and then the swinging rod 622 swings at one side of the material guiding inclined frame 513 to loosen the materials discharged through screening, so that the materials slide down at one end of the material guiding inclined frame 513 smoothly and cannot be continuously piled up;
The hopper 2 vibrates for a long time under the action of the electromagnetic vibrator 1, the mounting seat 401 and the upper electromagnetic block 402 are fixed at one end of the hopper 2, the upper electromagnetic block 402 vibrates along with the hopper 2, when the upper electromagnetic block 402 vibrates repeatedly up and down, the position of the upper electromagnetic block 402 changes up and down, repulsive force between the upper electromagnetic block and the lower electromagnetic block 408 changes, repeated pressure changes are generated on the lower electromagnetic block 408, the lower pressing plate 407 is pressed down, the two pressing blocks 411 and the protective pad 412 are pressed on the pressure sensor 409 and the pressing counter 410, the pressing spring 406 is reset and stretched again after being compressed, the lower pressing plate 407 is jacked up upwards, the pressure sensor 409 senses the pressure changes of pressing, the amplitude of vibration is known through the sensed pressure, the pressing counter 410 counts the number of vibration pressing times, namely, the frequency of vibration is determined according to the recorded pressing times, vibration parameters set when the equipment is compared according to recorded data, if certain differences exist between the data and the set parameters, corresponding maintenance and repair are needed, and the maintenance can be carried out when small errors and damage occur in time.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An electromagnetic vibration feeder capable of screening powder, which comprises an electromagnetic vibrator (1), and is characterized in that: one end of the electromagnetic vibrator (1) is connected with a feeding hopper (2), one end of the top of the electromagnetic vibrator (1) is provided with a control box (3), one side of the feeding hopper (2) is provided with a vibration monitoring mechanism (4), and the vibration monitoring mechanism (4) comprises a mounting seat (401);
one end of the feeding hopper (2) is fixedly provided with a mounting seat (401), the middle of the bottom end of the mounting seat (401) is provided with an upper electromagnetic block (402), one side of the bottom of the feeding hopper (2) is provided with a supporting frame (403), the top end of the supporting frame (403) is fixedly provided with a mounting flat plate (404), the middle of the mounting flat plate (404) movably penetrates through a movable rod (405), the middle of the movable rod (405) is sleeved with a pressing spring (406), the top end of the movable rod (405) is fixedly connected with a lower pressing plate (407), the middle of the top end of the lower pressing plate (407) is provided with a lower electromagnetic block (408), one end of the top of the mounting flat plate (404) is fixedly provided with a pressure sensor (409), the other end of the top of the mounting flat plate (404) is fixedly provided with a pressing counter (410), two ends of the lower pressing plate (407) are symmetrically fixedly connected with pressing blocks (411), and the bottom ends of the two pressing blocks (411) are fixedly bonded with a protection pad (412).
The positions of the upper electromagnetic block (402) and the lower electromagnetic block (408) are mutually corresponding, a gap is reserved between the upper electromagnetic block (402) and the lower electromagnetic block (408), and the magnetism of the opposite surfaces of the upper electromagnetic block (402) and the lower electromagnetic block (408) is the same;
the top end and the bottom end of the extrusion spring (406) are respectively connected with the lower pressing plate (407) and the mounting plate (404), and the two protection pads (412) are respectively positioned right above the pressure sensor (409) and the push type counter (410);
the bottom fixedly connected with arc piece (413) of support frame (403), the one end fixedly connected with double-screw bolt (414) of arc piece (413), the bottom rotation of arc piece (413) is connected with fixing base (415), the inside fixed mounting of fixing base (415) has arc laminating piece (416), locking knob (417) are installed to the one end of double-screw bolt (414), the bottom fixedly connected with installation drum (418) of fixing base (415), threaded rod (419) are installed to the bottom of installation drum (418), the bottom fixedly connected with of threaded rod (419) pastes ground block (420), the bottom fixedly connected with location bolt (421) of ground block (420), the one end middle part fixed mounting of mount pad (401) has laser emitter (422), the one end middle part fixed mounting of installation dull and stereotyped (404) has grudging post (423), light trap (424) are seted up at the middle part of grudging post (423).
When the upper electromagnetic block (402) vibrates repeatedly up and down along with the hopper (2), repulsive force between the upper electromagnetic block and the lower electromagnetic block (408) changes, two protection pads (412) are pressed on the pressure sensor (409) and the pressing counter (410), and the pressing pressure change and the vibration pressing times are sensed to determine the vibration amplitude and the vibration frequency, so that the vibration equipment is monitored;
a powder screening regulating mechanism (5) is arranged at the bottom of the hopper (2), and the powder screening regulating mechanism (5) comprises small sieve holes (501);
the bottom of the feeding hopper (2) is provided with a small sieve hole (501), the bottom of the feeding hopper (2) is provided with a middle sieve hole (502) at one side position of the small sieve hole (501), the bottom of the feeding hopper (2) is provided with a large sieve hole (503) at one side position of the middle sieve hole (502), the bottom of the feeding hopper (2) is fixedly connected with an installation box (504), the inside of the installation box (504) is fixedly provided with a hydraulic telescopic rod (505), the top of the hydraulic telescopic rod (505) is fixedly provided with a supporting flat plate (506), the top of the supporting flat plate (506) is provided with a sliding groove (507) at equal intervals, the top of the supporting flat plate (506) is provided with three movable plates (508) at equal intervals, the top of one movable plate (508) below the small sieve hole (501) is fixedly provided with a small sealing column (509), the top of one movable plate (508) below the middle sieve hole (502) is fixedly provided with a middle sealing column (510), and the top of the movable plate (508) below the large sieve hole (503) is fixedly provided with a large sealing column (511) at equal intervals;
The bottom of the feeding hopper (2) is fixedly provided with a mounting frame (512) at equal intervals, three material guiding inclined frames (513) are equidistantly arranged in the mounting box (504) at the bottom of the feeding hopper (2), mounting clamping blocks (514) are fixedly arranged at two sides of the top of each material guiding inclined frame (513), attaching plates (515) are fixedly connected to the tops of the three material guiding inclined frames (513), rotating blocks (516) are rotatably clamped in the middle of one end of each movable plate (508), adjusting screws (517) are fixedly connected to one end of each rotating block (516), rotating seats (518) are fixedly connected to the end parts of the adjusting screws (517), and fixing blocks (519) are arranged at positions corresponding to the three adjusting screws (517) at one end of the mounting box (504);
the small sealing column (509), the middle sealing column (510) and the large sealing column (511) are used for sealing, the small sieve holes (501), the middle sieve holes (502) and the large sieve holes (503) are exposed when screening is needed, and screening and conveying are carried out according to different volumes of materials;
one end of the feed hopper (2) is provided with a discharging and anti-blocking mechanism (6), and the discharging and anti-blocking mechanism (6) comprises a positioning frame (601);
One end symmetry fixed mounting of hopper (2) both sides portion has locating frame (601), two the middle part of locating frame (601) is all movable and is installed insertion block (602), two the one end of locating frame (601) bottom is all fixedly connected with mounting panel (603), two mounting bolt (604) are all installed to the one end of insertion block (602), two fixedly connected with laminating frame (605) between the tip of insertion block (602), the top fixed mounting of laminating frame (605) has support (606), the top symmetry fixed mounting of support (606) has hydraulic push rod (607), two fixedly connected with lifter plate (608) between the bottom of hydraulic push rod (607), the one end fixed mounting in laminating frame (605) middle part has guard plate (609), the one end fixedly connected with mounting bracket (610) of lifter plate (608), the one end fixedly mounted of mounting bracket (610) has driving motor (611), the output shaft fixedly connected with dwang (612) of driving motor (612), the top fixed mounting of laminating frame (605) has hydraulic push rod (614), the equal distance between the bottom of two guide bars (614) of fixed mounting of eccentric rod (614) has, and eccentric rod (614) is cup jointed in the middle part (614), an extrusion long plate (616) is movably arranged between the end parts of the guide rods (614), movable long rods (617) are fixedly arranged at the bottom of the extrusion long plate (616) at equal intervals, and pushing plates (618) are symmetrically and fixedly connected to the two side parts of the extrusion long plate (616);
One end of the top of the extrusion long plate (616) is fixedly connected with a connecting frame (619), one end of the middle part of the feeding hopper (2) is fixedly provided with a limiting frame (620), the middle part of the limiting frame (620) is movably provided with a lath (621), and the bottom end of the lath (621) is fixedly connected with a swinging rod (622) at equal intervals;
eccentric wheel (613) continuously rotates, inwards extrudes and extrudes long board (616), compression spring (615) reset can reverse promotion extrusion long board (616), and then realizes back-and-forth reciprocating motion, and movable long pole (617) march along with it, can become flexible to the material of piling up in lifter plate (608) one side for the whereabouts that the material can be smooth can not continue to pile up.
2. The electromagnetic vibratory feeder for siftable powder according to claim 1, wherein the cambered surface at the bottom of the arc-shaped block (413) is attached to the inner side of the arc-shaped attaching block (416), the stud (414) penetrates through the fixing seat (415), the locking knob (417) is connected with the stud (414) through threads, and one end of the locking knob (417) is attached to the surface of the fixing seat (415);
the threaded rod (419) is connected with the mounting cylinder (418) through threads, the center positions of the laser transmitter (422) and the upper electromagnetic block (402) are located on the same vertical plane, and the center positions of the light transmitting hole (424) and the lower electromagnetic block (408) are located on the same vertical plane.
3. The electromagnetic vibratory feeder for powder sieving according to claim 1, wherein the diameters of the small sieve holes (501), the middle sieve holes (502) and the large sieve holes (503) are respectively the same as the diameters of the small sealing columns (509), the middle sealing columns (510) and the large sealing columns (511), the positions of the small sealing columns (509), the middle sealing columns (510) and the large sealing columns (511) are in one-to-one correspondence with the positions of the small sieve holes (501), the middle sieve holes (502) and the large sieve holes (503), sliding blocks are symmetrically arranged at the bottom ends of the movable plates (508), the sliding blocks are movably clamped inside the sliding grooves (507), and the movable plates (508) are in sliding connection with the supporting plates (506) through the sliding blocks and the sliding grooves (507).
4. The electromagnetic vibration feeder capable of screening powder according to claim 1, wherein the installation clamping blocks (514) are movably clamped at the middle part of the installation frame (512), the guide inclined frame (513) is in sliding connection with the feeding hopper (2), the top ends of the attaching plates (515) are flush with the top ends of the guide inclined frame (513), the top ends of the attaching plates (515) and the guide inclined frame (513) are tightly attached to the bottom end of the feeding hopper (2), through holes which are identical to those between the small sieve holes (501), the middle sieve holes (502) and the large sieve holes (503) are respectively formed in the middle part of the three attaching plates (515) and the bottom ends of the three guide inclined frames (513) at equal intervals, and the small sealing columns (509), the middle sealing columns (510) and the large sealing columns (511) penetrate through the guide inclined frame (513) and the attaching plates (515) respectively;
The adjusting screw (517) movably penetrates through the middle of the fixed block (519) and the side wall of the installation box (504), and the adjusting screw (517) is connected with the fixed block (519) through threads.
5. The electromagnetic vibratory feeder for siftable powder according to claim 1, wherein the insertion block (602) and the mounting plate (603) are fixedly connected by a mounting bolt (604), the attaching frame (605) is attached to one end surface of the hopper (2), the inner side of the lifting plate (608) is tightly attached to the end part of the attaching frame (605), and the protecting plate (609) is attached to the surface of the lifting plate (608);
the two ends of the compression spring (615) are respectively and fixedly connected with the lifting plate (608) and the extrusion long plate (616), the two eccentric wheels (613) and the two pushing plates (618) are mutually corresponding in position, the edges of the two eccentric wheels (613) are respectively clung to the surfaces of the two pushing plates (618), and the movable long rod (617) extends to the inside of the feeding hopper (2).
6. The electromagnetic vibratory feeder for siftable powder according to claim 1, wherein one end of the connecting frame (619) is fixedly connected with one end top of the slat (621) through bolts, the number of the swinging rods (622) is three, and the bottom ends of the three swinging rods (622) extend into the ports of the three material guiding inclined frames (513) respectively.
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| CN216511533U (en) * | 2021-11-04 | 2022-05-13 | 河南金顺丰实业有限公司 | Novel electromagnetic vibration feeder |
| CN115303590A (en) * | 2022-08-15 | 2022-11-08 | 上海密朗智能科技有限公司 | Full-automatic closed inner bag dismantling equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3984921B1 (en) * | 2020-10-14 | 2023-06-21 | B&R Industrial Automation GmbH | Vibrating conveyor |
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| US3899921A (en) * | 1972-11-02 | 1975-08-19 | Rolls Royce 1971 Ltd | Method and apparatus for testing an object |
| CN2198601Y (en) * | 1993-05-17 | 1995-05-24 | 有限会社N.D.R. | Sensor for detecting vibration or impact |
| JPH0949755A (en) * | 1995-08-09 | 1997-02-18 | Tdk Corp | Vibration sensor |
| CN216511533U (en) * | 2021-11-04 | 2022-05-13 | 河南金顺丰实业有限公司 | Novel electromagnetic vibration feeder |
| CN115303590A (en) * | 2022-08-15 | 2022-11-08 | 上海密朗智能科技有限公司 | Full-automatic closed inner bag dismantling equipment |
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