A sagger levelling and demagnetising device
By combining the limiting constraint and vibration with magnetic adsorption of the sagger leveling and demagnetizing device, the problems of dust and sagger damage in the leveling operation of lithium iron phosphate are solved, thereby improving the density of the material and the quality of the product.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SI CHUAN LANG SHENG XIN CAI LIAO KE JI YOU XIAN GONG SI
- Filing Date
- 2026-01-19
- Publication Date
- 2026-05-05
AI Technical Summary
In the leveling process of lithium iron phosphate, the material is prone to escaping and generating dust, and the sagger is easily damaged. The existing leveling method cannot effectively solve the problems of voids and pores, which affects the quality of lithium iron phosphate.
A sagger vibration demagnetization device was designed. The sagger is constrained by a sealing cover and a side top strip. The vibrating part vibrates in both horizontal and vertical directions, and magnetic force is used to attract magnetic materials to improve the density of the material.
It effectively prevents dust generation, protects the crucible from damage, increases the density of materials, and reduces the content of magnetic materials, thus ensuring the quality of lithium iron phosphate.
Smart Images

Figure CN121539969B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of lithium iron phosphate new energy material processing and magnetic material selection technology, and in particular to a sagger leveling demagnetizing device. Background Technology
[0002] Lithium iron phosphate (LFP) is the negative electrode material for lithium batteries. Currently, it is prepared using a high-temperature solid-state method, requiring a graphite sagger as a container in a continuous tunnel kiln for sintering. When the material is poured into the sagger, it forms a volcano-like pile, which negatively impacts the full reaction in the kiln during sintering. Furthermore, the material creates numerous vacancies and pores, which also affect the kiln reaction. While scraping can largely address the volcano-like pile, it doesn't solve the problem of vacancies and pores. Therefore, vibration leveling is commonly used. This method removes air from the material and reduces vacancies and porosity. However, during vibration leveling, material can easily escape from the sagger opening, creating dust and allowing harmful airborne particles to enter the pile, thus affecting the quality of the lithium iron phosphate. Furthermore, during the leveling process, the sagger is simply placed on a tray and then vibrates in accordance with the tray's vibration frequency. Because the sagger is not restrained during vibration, it is damaged. Additionally, currently, to prevent the sagger from moving horizontally on the tray during leveling operations, only the sagger is subjected to vertical vibration. Summary of the Invention
[0003] This invention provides a sagger leveling and demagnetizing device to overcome the shortcomings of the prior art, and solves the problems of dust generation and damage to the sagger during the leveling operation, thus having strong practicality.
[0004] In order to achieve the objectives of this invention, the following technologies are proposed:
[0005] A sagger leveling and demagnetizing device includes a frame, a pushing mechanism at one end of the frame, a vibrating part movably mounted on the frame, and a vibration mechanism at the other end of the frame. The pushing mechanism is connected to the vibrating part to drive the vibrating part to the vibration mechanism, and the vibration mechanism drives the vibrating part to move up and down and vibrate horizontally.
[0006] The driving mechanism has a first linear device, which is connected to the vibrating part;
[0007] The vibrating part has a sealing cover that moves vertically. The sealing cover is placed on the open end of the sagger. Below the sealing cover is a pair of parallel side top strips. One end of the side top strip is formed with a first end post, and the other end of the side top strip is formed with a second end post. The side top strip, the first end post, and the second end post abut against the outer periphery of the sagger to limit the position of the sagger. Below each side top strip is a set of rollers, and the sagger is placed on the rollers.
[0008] Furthermore, the vibration unit includes a pair of first guide rails fixed to the upper end of the frame, a first ball bearing sleeve slidably mounted on the first guide rails, a movable base plate fixed on the first ball bearing sleeve, a concave joint rotatably mounted on one end of the movable base plate, the concave joint being connected to the output end of the first linear device through a floating joint, a rotating seat being provided on the inner end of the first linear device, a rotating base being rotatably mounted on the rotating seat, and the rotating base being fixed to the upper end of the frame.
[0009] Furthermore, a pair of parallel second guide rails are fixed on the movable base plate. The length direction of the second guide rails is parallel to the length direction of the first guide rail. A second ball bearing sleeve is slidably provided on the second guide rail. A pair of vertical guide rods are fixed on the second ball bearing sleeve. A vibrating base plate is sleeved on the vertical guide rods. Rollers, side top bars, first end posts, second end posts and sealing covers are provided on the vibrating base plate.
[0010] A rotating motor is fixed on the vibrating base plate, and a turntable is fixed on the output shaft of the rotating motor. The turntable is located on the lower side of the vibrating base plate, and a locking block is welded to the lower wall of the turntable. A locking groove is opened at one end of the locking block.
[0011] The vibration mechanism includes a mounting base plate movably mounted on the frame, a vibration motor fixed on the mounting base plate, a connecting frame fixed on the mounting base plate, a seventh shaft rotatably mounted on the upper end of the connecting frame, a lower ring fixed on the seventh shaft, the lower ring being located on the lower side of the connecting frame, a concave-shaped clamp fixed on the upper end of the seventh shaft, an end plate welded to one end of the clamp, and an insert block welded to the inner side of the end plate.
[0012] In application, the card block is inserted into the card piece, and the insert block is inserted into the card slot.
[0013] Furthermore, multiple lower support rods are fixed on the vibrating base plate, and a middle plate is fixed to the upper end of the lower support rods. A clearance groove is opened on the middle plate, and the roller moves up and down in the clearance groove. A pair of protruding plates are formed on both sides of the middle plate, and a lower pressure rod is movably mounted on the outer protruding plate. A pressure head is formed at the upper end of the lower pressure rod. A push plate is fixed to the lower end of the lower pressure rod on the same side. Multiple middle sleeve rods are passed through the push plate. The upper end of the middle sleeve rod is fixed to the middle plate, and the lower end of the middle sleeve rod is fixed to the vibrating base plate. A second spring is sleeved on the middle sleeve rod. The upper end of the second spring abuts against the push plate, and the lower end of the second spring abuts against the vibrating base plate. An upper extension seat is fixed on the push plate, and a fifth shaft is fixed to the upper end of the upper extension seat. The roller rotates on the fifth shaft.
[0014] Furthermore, two pairs of third guide rails are fixed on the upper side of the middle plate. The length direction of the third guide rail is perpendicular to the length direction of the second guide rail. A movable sleeve is slidably provided on the third guide rail. An inner top plate is formed on the movable sleeve. An upper vertical hole is opened at the upper end of the inner top plate. An oblique hole is connected to the lower end of the upper vertical hole. The upper end of the oblique hole extends inward at an incline. The lower end of the oblique hole is connected to the lower vertical hole. A fixing block is fixed on the lower pressure rod. A concave arm is fixed on the inner side of the fixing block. A top wheel is rotatably provided on the inner end of the concave arm. The top wheel moves in the upper vertical hole, the oblique hole and the lower vertical hole. The side top strip is fixed to the inner side of the inner top plate located on the same side.
[0015] Furthermore, an inner groove is provided on the inner side of the first end post, and a limiting wheel is provided in the inner groove through the sixth axis. The length of the second end post is greater than the length of the first end post.
[0016] Furthermore, multiple support legs are fixed to the upper side of the middle plate, and an upper plate is fixed to the upper end of the support legs. A second linear device is fixed to the upper plate, and a pressure cap is fixed to the movable end of the second linear device. A sealing cap is fixed to the lower wall of the pressure cap. Pressure arms are formed on opposite sides of the pressure cap, and the lower wall of the pressure arm abuts against the upper end of the pressure head to move the lower pressure rod downward. Four sealing blocks with an isosceles trapezoidal structure are formed on the lower wall of the sealing cap, and the sealing blocks are engaged at the notch of the crucible.
[0017] Furthermore, a positioning rod is connected to the outer end of the pressure arm, and a circular groove is opened at the upper end of the pressure head. When in use, the positioning rod is inserted into the circular groove.
[0018] Furthermore, the sealing cover is provided with multiple inlet pipes, and the lower end of the inlet pipes is formed with a connecting cover. The connecting cover is located on the lower side of the sealing cover. A pressing nut is connected to the inlet pipe, and the lower end of the pressing nut abuts against the upper wall of the sealing cover. The connecting cover is connected to an outer shell, and the lower end of the outer shell has multiple annular grooves. An iron core is connected inside the connecting cover, and an insulating sleeve is provided outside the iron core. A coil is wound around the outside of the insulating sleeve.
[0019] Furthermore, the vibration mechanism includes a pair of concave frames fixed to the inner wall of the lower frame, a crossbar fixed on the concave frames, a pair of lugs slidably fitted on the crossbars, a vertical connecting plate welded to the inner side of the lugs, a middle partition plate formed at the upper end of the vertical connecting plate, a third spring fitted at both ends of the crossbar, the outer end of the third spring abutting against the inner wall of the concave frame, the inner end of the third spring abutting against the outer side of the lugs, multiple vertical rods passing through the middle partition plate, a vertical moving member with a concave structure fixed on the vertical rod on the same side, a fourth spring fitted at both ends of the vertical rod, the inner end of the fourth spring abutting against the middle partition plate, the outer end of the fourth spring abutting against the inner side of the vertical moving member, a bracket fixed inside the vertical moving member, and a mounting base plate fixed on the bracket.
[0020] The advantages of the above technical solution are:
[0021] The first aspect of this invention is to provide a sealing cover on the sagger, which can prevent dust from being generated during the leveling operation.
[0022] In the second aspect of the present invention, during the vibration leveling operation, the side top bar, the first end post and the second end post can limit and constrain the outer periphery of the sagger, and the roller and the sealing cover can constrain the vertical direction of the sagger. This method prevents the sagger from moving relative to the vibrating part during the vibration leveling process, thus avoiding damage.
[0023] In a third aspect of the present invention, during the vibratory leveling process, magnetic materials are attracted by the magnetic force generated by the coil, thereby reducing the content of magnetic materials in the material.
[0024] In a fourth aspect of the invention, during the vibratory leveling operation, the material density is increased by vibrating in both the horizontal and vertical directions. Attached Figure Description
[0025] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will now be described in further detail with reference to the accompanying drawings.
[0026] Figure 1 A three-dimensional structural diagram of the sagger-leveling demagnetizing device is shown from a first-view perspective.
[0027] Figure 2 A three-dimensional structural diagram of the sagger leveling and demagnetizing device from a second perspective is shown.
[0028] Figure 3 A three-dimensional structural diagram of the lower part of the vibrating section from a first-view perspective is shown.
[0029] Figure 4 A three-dimensional structural diagram of the lower part of the vibrating section from a second perspective is shown.
[0030] Figure 5 A three-dimensional structural diagram of the upper part of the vibrating section from a first-view perspective is shown.
[0031] Figure 6 A three-dimensional structural diagram of the upper part of the vibrating section from a second perspective is shown.
[0032] Figure 7 A schematic diagram showing the connection between the vibrating part and the sagger is shown.
[0033] Figure 8 A three-dimensional structural diagram of the sagger is shown.
[0034] Figure 9 A cross-sectional view of the component that adsorbs magnetic material in the vibrating section is shown.
[0035] Figure 10 A three-dimensional structural diagram of the vibration mechanism from a first-person perspective is shown.
[0036] Figure 11 A three-dimensional structural diagram of the vibration mechanism from a second perspective is shown.
[0037] Explanation of reference numerals in the attached drawings: Frame 1, Lower frame 10, Middle leg 11, Upper frame 12, Pushing mechanism 2, Rotating base 20, First shaft 21, Rotating seat 22, First linear device 23, Vibrating part 3, First guide rail 300, First ball bearing sleeve 301, Moving base plate 302, Groove 303, Strip hole 304, Movable rod 305, Lower moving plate 306, Insert rod 307, Stop block 308, First spring 309, Locking plate 310, Upper moving plate 311, Third shaft 312, Inner abutment wheel 313, Second guide rail 314. Second ball bearing sleeve 315, vertical guide rod 316, first guide sleeve 317, rotating motor 318, turntable 319, protrusion 320, locking block 321, locking groove 322, vibrating base plate 323, lower support rod 324, middle plate 325, clearance groove 326, outer protrusion plate 327, lower pressure rod 328, pressure head 329, fixing block 330, second guide sleeve 331, push plate 332, middle sleeve rod 333, second spring 334, upper extension seat 335, fifth shaft 336, roller 337, concave arm 338, top wheel 339, inner top. Plate 340, upper vertical hole 341, oblique hole 342, lower vertical hole 343, side top strip 344, first end post 345, inner groove 346, sixth shaft 347, limit wheel 348, second end post 349, support leg 350, upper plate 351, second linear device 352, pressure cover 353, pressure arm 354, positioning rod 355, sealing block 356, inlet pipe 357, lower pressure nut 358, connecting cover 359, outer shell 360, iron core 361, insulating sleeve 362, coil 363, annular groove 364, floating joint 3 65, concave joint 366, second shaft 367, third guide rail 368, moving sleeve 369, sealing cover 370, vibration mechanism 4, concave frame 400, crossbar 401, third spring 402, lug 403, vertical connecting plate 404, middle partition 405, vertical rod 406, fourth spring 407, vertical moving part 408, bracket 409, mounting base plate 410, vibration motor 411, connecting frame 412, seventh shaft 413, lower ring 414, clamp 415, end plate 416, insert block 417, sagger 5, notch 50. Detailed Implementation
[0038] like Figure 1 As shown, a sagger leveling and demagnetizing device is installed on one side of a tunnel kiln. It includes a frame 1, a pushing mechanism 2 at one end of the frame 1, a vibrating part 3 movably mounted on the frame 1, and a vibrating mechanism 4 at the other end of the frame 1. The pushing mechanism 2 is connected to the vibrating part 3 to drive the vibrating part 3 to move, and the vibrating mechanism 4 is connected to the vibrating part 3 to drive it to move up and down and vibrate horizontally.
[0039] like Figure 2As shown, the frame 1 includes a lower frame 10 with a rectangular structure, multiple middle legs 11 are welded on the lower frame 10, and an upper frame 12 with a rectangular structure is welded to the upper end of the middle legs 11.
[0040] like Figure 2 As shown, the pushing mechanism 2 includes a rotating base 20 fixed to one end of the upper frame 12 by screws, a rotating seat 22 rotatably mounted on the rotating base 20 via a first shaft 21, and a first linear device 23 fixed on the rotating seat 22.
[0041] like Figures 3 to 9 As shown, the vibration unit 3 includes a pair of parallel first guide rails 300 fixed to the upper frame 12 by screws. The length direction of the first guide rails 300 is parallel to the length direction of the upper frame 12. A first ball bearing sleeve 301 is slidably mounted on the first guide rails 300. A movable base plate 302 is fixed to the first ball bearing sleeve 301 by screws. A groove 303 is formed on the movable base plate 302, and the groove 303 opens at one end facing away from the first linear device 23. (Refer to...) Figure 1 As shown, the movable base plate 302 has a concave connector 366 rotatably mounted on one end facing the first linear device 23 via the second shaft 367. The concave connector 366 is fastened to the movable base plate 302 and is connected to the output end of the first linear device 23 via a floating connector 365.
[0042] Optionally, the first linear device 23 is a servo electric cylinder. The servo electric cylinder includes a cylinder barrel, one end of which is fixed to an end box by screws. A servo motor is fixed to the end box by screws. A drive gear is connected to the output shaft of the servo motor. The drive gear meshes with a driven gear. Both the drive gear and the driven gear are rotatably mounted inside the end box. A lead screw is coaxially connected to the driven gear. A threaded sleeve is threaded onto the lead screw. A sliding pair is fixed to the outer circumference of the threaded sleeve. A guide rail is provided inside the cylinder barrel, and the sliding pair slides on the guide rail. Specifically, the concave connector 366 is connected to the threaded sleeve of the servo electric cylinder through a floating connector 365. When the servo electric cylinder is working, the servo motor starts, and the drive gear rotates under the drive of the servo motor. The rotation of the drive gear will drive the driven gear to rotate, and the rotation of the driven gear will drive the lead screw to rotate. The rotation of the lead screw will cause the threaded sleeve to move axially under the constraint of the guide rail. That is, the threaded sleeve is the output end of the servo electric cylinder.
[0043] like Figures 3 to 5As shown, a pair of parallel second guide rails 314 are fixed to the movable base plate 302 by screws. The length direction of the second guide rails 314 is parallel to the length direction of the first guide rail 300. A second ball bearing sleeve 315 is slidably provided on the second guide rails 314. A pair of vertical guide rods 316 are fixed on the second ball bearing sleeves 315. A first guide sleeve 317 is sleeved on the vertical guide rods 316. A vibrating base plate 323 is sleeved on the vertical guide rods 316. The first guide sleeve 317 is fixed to the vibrating base plate 323 by screws.
[0044] like Figures 3 to 5 As shown, a rotary motor 318 is fixed to the vibrating base plate 323 by screws. Specifically, the rotary motor 318 is a servo motor with an integrated self-locking mechanism and an absolute encoder to precisely control the rotation of its output shaft from 0° to 90°. The self-locking mechanism uses a worm gear and worm wheel transmission to lock the rotation state of the output shaft. A turntable 319 is coaxially fixed to the output shaft of the rotary motor 318 by a pin. The turntable 319 is located on the lower side of the vibrating base plate 323. A rectangular locking block 321 is welded to the lower wall of the turntable 319, and a slot 322 is opened at one end of the length direction of the locking block 321.
[0045] like Figures 3 to 5 As shown, a pair of symmetrically arranged V-shaped protrusions 320 are formed on the outer periphery of the turntable 319. Multiple rolling balls are embedded in the outer ends of the protrusions 320. An inner abutment wheel 313 is tangent to the outer periphery of the turntable 319. Two pairs of strip-shaped holes 304 are formed on the movable base plate 302 perpendicular to the length direction of the first guide rail 300. The strip-shaped holes 304 are distributed on both sides of the groove 303. Movable rods 305 are movably installed within the strip-shaped holes 304. The lower ends of each pair of movable rods 305 on the same side are threadedly connected to a lower moving plate 306. The lower moving plate 306 is located below the movable base plate 302. Insert rods 307 are threadedly fixed to both ends of the lower moving plate 306. A stop block 308 is fitted onto the insert rod 307. The stop block 308 is fixed to the lower side of the movable base plate 302 by screws. A first spring 309 is fitted on the upper part of the 07. The inner end of the first spring 309 abuts against the lower movable plate 306, and the outer end of the first spring 309 abuts against the stop block 308. A locking plate 310 is fitted on the outer end of the insertion rod 307 on the same side. The locking plate 310 is fixed to both sides of the upper frame 12 by screws. The upper end of each pair of movable rods 305 on the same side is connected to an upper movable plate 311 by threads. The upper movable plate 311 is located above the movable base plate 302. A third shaft 312 is fixed on the upper movable plate 311. An inner abutment wheel 313 is rotatably located on the upper end of the third shaft 312. When the outer circumference of the inner abutment wheel 313 abuts against the ball on the protrusion 320, the insertion rod 307 extends out and is inserted into the locking plate 310. The length direction of the locking block 321 is perpendicular to the length direction of the second guide rail 314.
[0046] like Figure 5 and Figure 6 As shown, multiple lower support rods 324 are fixed to the vibrating base plate 323 by screws. A middle plate 325 is fixed to the upper end of the lower support rods 324 by screws. A clearance groove 326 is provided on the middle plate 325, and the clearance groove 326 is open at one end facing the first linear device 23. A pair of protruding plates 327 are formed on both sides of the middle plate 325. A second guide sleeve 331 is fixed to the protruding plate 327 by screws. A lower pressure rod 328 is movably arranged in the second guide sleeve 331. A pressure head 329 is formed at the upper end of the lower pressure rod 328. A circular groove is opened at the upper end of the pressure head 329. The lower end of the lower pressure rod 328 on the same side is connected to the lower plate 328. A push plate 332 is fixed with screws. Multiple middle sleeve rods 333 are threaded through the push plate 332. The upper end of the middle sleeve rods 333 is fixed to the middle plate 325, and the lower end of the middle sleeve rods 333 is fixed to the vibrating base plate 323. A second spring 334 is sleeved on the middle sleeve rods 333. The upper end of the second spring 334 abuts against the push plate 332, and the lower end of the second spring 334 abuts against the vibrating base plate 323. An upper extension seat 335 is fixed to the push plate 332 with screws. A fifth shaft 336 is fixed to the upper end of the upper extension seat 335. A roller 337 is rotatably mounted on the fifth shaft 336. The roller 337 is located inside the upper extension seat 335.
[0047] like Figure 5 and Figure 6 As shown, two pairs of parallel third guide rails 368 are fixed to the upper side of the middle plate 325 by screws. The length direction of the third guide rails 368 is perpendicular to the length direction of the second guide rail 314. A movable sleeve 369 is slidably mounted on the third guide rails 368. An inner top plate 340 is formed on the movable sleeve 369. The upper end of the inner top plate 340 has a vertically arranged upper vertical hole 341. The lower end of the upper vertical hole 341 is connected to an inclined hole 342. The upper end of the inclined hole 342 extends inward at an incline. The lower end of the inclined hole 342 is connected to a vertically arranged lower vertical hole 343. A fixing block 330 is fixed to the lower pressure rod 328 by screws. The inner side of the fixing block 330 is fixed by screws. A concave arm 338 is fixed, and a top wheel 339 is rotatably provided on the inner end of the concave arm 338. The top wheel 339 moves within the upper vertical hole 341, the inclined hole 342, and the lower vertical hole 343. A side top strip 344 is fixed to the inner side of the inner top plate 340 on the same side by screws. One end of the side top strip 344 extends vertically inward to form a first end post 345. An inner groove 346 is opened on the inner end of the first end post 345. A limit wheel 348 is rotatably provided in the inner groove 346 via a sixth shaft 347. The other end of the side top strip 344 extends vertically inward to form a second end post 349. The length of the second end post 349 is greater than the length of the first end post 345.
[0048] like Figure 5 and Figure 7As shown, multiple support legs 350 are fixed to the upper side of the middle plate 325 by screws. The upper end of the support legs 350 is fixed to the upper plate 351 by screws. A second linear device 352 is fixed on the upper plate 351. The second linear device 352 can be a servo electric cylinder with the same structure as the first linear device 23. A pressure cap 353 is fixed to the movable end of the second linear device 352. Specifically, the movable end of the second linear device 352 is connected to the pressure cap 353 through a floating joint. Pressure arms 354 are formed on opposite sides of the pressure cap 353. The outer end of the pressure arm 354 is connected to a positioning rod 355 by a thread. When the lower wall of the pressure arm 354 abuts against the upper end of the pressure head 329, the positioning rod 355 is inserted into the circular groove. A sealing cover 370 is fixed to the lower wall of the pressure cap 353 by screws. The lower wall of the sealing cover 370 is formed with four sealing blocks 356 in an isosceles trapezoidal structure.
[0049] like Figure 8 As shown, the upper end of the sagger 5 has four isosceles trapezoidal notches 50. When sealing, the sealing block 356 is inserted into the notches 50, and the upper end of the sagger 5 abuts against the lower wall of the sealing cover 370.
[0050] like Figure 9 As shown, a plurality of inlet pipes 357 are provided on the sealing cover 370. A connecting cover 359 is formed at the lower end of the inlet pipe 357. The connecting cover 359 is located on the lower side of the sealing cover 370. A pressing nut 358 is threadedly connected to the inlet pipe 357. The lower end of the pressing nut 358 abuts against the upper wall of the sealing cover 370. A housing 360 is threadedly connected to the inside of the connecting cover 359. A plurality of annular grooves 364 are formed at the lower end of the housing 360. An iron core 361 is threadedly connected to the inside of the connecting cover 359. The iron core 361 can be made of soft iron or silicon steel. An insulating sleeve 362 is provided on the outer sleeve of the iron core 361. A coil 363 is wound around the outer sleeve of the insulating sleeve 362. The coil 363 is located inside the housing 360.
[0051] like Figure 10 and Figure 11As shown, the vibration mechanism 4 includes a pair of concave frames 400 fixed to the inner wall of the lower frame 10 by screws. A crossbar 401 is fixed on the concave frame 400. The length direction of the crossbar 401 is parallel to the length direction of the lower frame 10. A pair of lugs 403 are slidably sleeved on the crossbar 401. A vertical connecting plate 404 is welded to the inner side of the lugs 403. A middle partition plate 405 is formed at the upper end of the vertical connecting plate 404. A third spring 402 is respectively sleeved at both ends of the crossbar 401. The outer end of the third spring 402 abuts against the inner wall of the concave frame 400, and the inner end of the third spring 402 abuts against the outer side of the lugs 403. Multiple vertical rods 406 pass through the middle partition plate 405. A vertical moving member 408 with a concave structure is fixed on the vertical rod 406 on the same side. A fourth spring 408 is respectively sleeved at the upper and lower ends of the vertical rod 406. 07. The inner end of the fourth spring 407 abuts against the middle partition 405, and the outer end of the fourth spring 407 abuts against the inner side of the vertical member 408. A concave bracket 409 is fixed to the inner side of the vertical member 408 by screws. A mounting base plate 410 is fixed to the bracket 409 by screws. A vibration motor 411 is fixed to the mounting base plate 410 by screws. A concave connecting frame 412 is fixed to the mounting base plate 410 by screws. A seventh shaft 413 is rotatably mounted on the upper end of the connecting frame 412. A lower ring 414 is fixed to the seventh shaft 413 by a pin. The lower ring 414 is located below the connecting frame 412. A concave clamp 415 is fixed to the upper end of the seventh shaft 413. An end plate 416 is welded to one end of the clamp 415, and an insert block 417 is welded to the inner side of the end plate 416. (Refer to...) Figure 10 and Figure 4 As shown, during connection, the locking block 321 is inserted into the locking piece 415, and the length direction of the locking block 321 is parallel to the axis of rotation of the vibration motor 411, and the insert block 417 is inserted into the locking groove 322.
[0052] In this embodiment, the vibration leveling operation involves the following steps:
[0053] Step 01: Pour material into the sagger 5.
[0054] Step 02: The sagger 5 containing the material is transferred by the conveying device to the roller 337 located on the outer end of the sagger leveling and demagnetizing device.
[0055] Step 03: Push the sagger 5 inward. During the movement, the outer periphery of the limiting wheels 348 on both sides of the sagger 5 abuts against the outer wall of the sagger 5. In this way, when pushing the sagger 5 to move, the movement of the sagger 5 can be limited so that one end of the sagger 5 abuts against the inner wall of the second end post 349. At this time, the sagger 5 is located directly below the sealing cover 370, and the first end post 345 is located on the outer side of the other end of the sagger 5.
[0056] Step 04: Activate the second linear device 352 to move the sealing cover 370 downwards. During this movement, the positioning rod 355 is inserted into the circular groove to lock the position of the sealing cover 370, preventing relative movement between the sealing cover 370 and the crucible 5 during vibration. The lower wall of the pressure arm 354 acts on the upper end of the pressure head 329, causing the lower pressure rod 328 to move downwards. During this movement, the lower pressure rod 328 pushes the push plate 332 downwards, and the entire crucible 5 also moves downwards, causing the side top bar 344 to move upwards relative to the crucible 5, ultimately positioning the side top bar 344 at the center of the crucible 5. Furthermore, during the downward movement of the pressure rod 328, the top wheel 339 will move from the upper vertical hole 341 and the inclined hole 342 into the lower vertical hole 343. As the top wheel 339 moves downward through the inclined hole 342, the side top bar 344 will move inward. After the top wheel 339 passes through the inclined hole 342, the side top bar 344 will be pressed tightly against the outer wall of the sagger 5. To avoid damage to the sagger 5, a soft rubber pad can be provided on the inner wall of the side top bar 344. After the top wheel 339 passes through the inclined hole 342, the sealing cover 370 has not yet been closed on the upper end of the sagger 5. Subsequently, when the top wheel 339 moves in the lower vertical hole 343, the sealing cover 370 can be placed on the sagger 5, and the sealing block 356 is inserted into the notch 50, with the upper end of the sagger 5 abutting against the lower wall of the sealing cover 370. In this way, the sagger 5 will be constrained by the side top bar 344, the first end post 345, the second end post 349, the sealing cover 370 and the roller 337.
[0057] Step 05: The first linear actuator 23 pushes the sagger 5 and the vibrating part 3 to move along the length direction of the first guide rail 300, and moves the vibrating part 3 above the vibration mechanism 4. It is worth noting that when the vibrating part 3 moves, the rotating motor 318 adjusts the orientation of the turntable 319 so that the length direction of the locking block 321 is parallel to the length direction of the first guide rail 300, and at this time, the slot 322 faces the vibration mechanism 4. When the sagger 5 is in place, the locking block 321 will pass through the locking piece 415 and the insert 417 will pass through the slot 322.
[0058] Step 06: After the sagger 5 is moved into place, start the rotating motor 318. Driven by the rotating motor 318, the turntable 319 rotates 90 degrees. At this time, the length direction of the locking block 321 is perpendicular to the length direction of the first guide rail 300, and the length direction of the locking block 321 is parallel to the axis of the rotating shaft of the vibration motor 411. After the turntable 319 is rotated into place, some of the balls at the end of the protrusion 320 abut against the inner abutment wheel 313. With the action of the protrusion 320 and the balls on it, the insertion rod 307 moves outward and is inserted into the locking plate 310. Thus, the position of the moving base plate 302 is locked. At the same time, to prevent the insertion rod 307 from being pulled out, the insertion rod 307 will extend out of the locking plate 310 by a certain length.
[0059] Step 07: Start the vibration motor 411. When the vibration motor 411 starts, the mounting base plate 410 and the connected vibration base plate 323 will vibrate vertically along the vertical guide rod 316 and horizontally along the second guide rail 314. Through vibration in both directions, the material density can be significantly improved. This is because during horizontal movement, the horizontal shear force can break the static friction and bridging effect between material particles, thereby improving the density. During the vibration process, due to the setting of the third spring 402 and the fourth spring 407, the vibration effect can be prevented from being transmitted to components such as the frame 1, thereby improving the leveling effect and density of the material in the sagger 5 by the vibration motor 411. During the vibration process, the outer shell 360 and the coil 363 inserted inside the sagger 5 are energized so that the coil 363 generates a magnetic force, which is amplified by the iron core 361. As a result, the magnetic material inside the material will be attracted during the vibration process. The magnetic material will adhere to the outer shell 360. If the magnetic material needs to be removed, it is only necessary to stop energizing the coil 363.
[0060] Step 08: Rotate motor 318 to drive turntable 319 to reset rotation, and then move the entire vibrating part 3 to the other end of frame 1 through first linear device 23. Then, remove the seal of sealing cover 370 through second linear device 352. After removing the seal, transfer sagger 5 to tunnel kiln for sintering and stop power supply. Then, clean the magnetic material from outer shell 360.
[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention also intends to include these modifications and variations.
Claims
1. A sagger-type leveling and demagnetizing device, characterized in that, It includes a frame (1), one end of which is provided with a push mechanism (2) and the other end is provided with a vibration mechanism (4). A vibration part (3) is movably provided on the frame (1). The push mechanism (2) is connected to the vibration part (3) to drive the vibration part (3) to move to the vibration mechanism (4), and the vibration part (3) is driven to move up and down and vibrate horizontally through the vibration mechanism (4). The driving mechanism (2) has a first linear device (23), which is connected to the vibrating part (3); The vibrating part (3) has a sealing cover (370) that moves in a vertical direction. The sealing cover (370) is placed on the opening end of the sagger (5). Below the sealing cover (370) is a pair of parallel side top strips (344). One end of the side top strip (344) is formed with a first end post (345), and the other end of the side top strip (344) is formed with a second end post (349). The side top strip (344), the first end post (345) and the second end post (349) abut against the outer periphery of the sagger (5) to limit the position of the sagger (5). Below each side top strip (344) is a set of rollers (337), and the sagger (5) is placed on the rollers (337). The vibration unit (3) includes a pair of first guide rails (300) fixed to the upper end of the frame (1). A first ball sleeve (301) is slidably provided on the first guide rail (300). A movable base plate (302) is fixed on the first ball sleeve (301). A concave joint (366) is rotatably provided at one end of the movable base plate (302). The concave joint (366) is connected to the output end of the first linear device (23) through a floating joint (365). A rotating seat (22) is provided on the inner side of the first linear device (23). A rotating base (20) is rotatably provided on the rotating seat (22). The rotating base (20) is fixed to the upper end of the frame (1). A pair of parallel second guide rails (314) are fixed on the movable base plate (302). The length direction of the second guide rail (314) is parallel to the length direction of the first guide rail (300). A second ball bearing sleeve (315) is slidably provided on the second guide rail (314). A pair of vertical guide rods (316) are fixed on the second ball bearing sleeve (315). A vibrating base plate (323) is sleeved on the vertical guide rods (316). Rollers (337), side top strips (344), first end posts (345), second end posts (349) and sealing caps (370) are provided on the vibrating base plate (323). A rotating motor (318) is fixed on the vibrating base plate (323). A turntable (319) is fixed on the output shaft of the rotating motor (318). The turntable (319) is located on the lower side of the vibrating base plate (323). A locking block (321) is welded to the lower wall of the turntable (319). A locking groove (322) is opened at one end of the locking block (321). The vibration mechanism (4) has a mounting base plate (410) that is movably mounted on the frame (1). A vibration motor (411) is fixed on the mounting base plate (410). A connecting frame (412) is fixed on the mounting base plate (410). A seventh shaft (413) is rotatably mounted on the upper end of the connecting frame (412). A lower ring (414) is fixed on the seventh shaft (413). The lower ring (414) is located on the lower side of the connecting frame (412). A concave-shaped clamp (415) is fixed on the upper end of the seventh shaft (413). An end plate (416) is welded to one end of the clamp (415). An insert (417) is welded to the inner side of the end plate (416). In application, the card block (321) is inserted into the card piece (415), and the insert block (417) is inserted into the card slot (322); Multiple lower support rods (324) are fixed on the vibrating base plate (323). A middle plate (325) is fixed to the upper end of the lower support rods (324). A relief groove (326) is provided on the middle plate (325). Rollers (337) move up and down in the relief groove (326). A pair of convex plates (327) are formed on both sides of the middle plate (325). A lower pressure rod (328) is movably provided on the convex plate (327). A pressure head (329) is formed at the upper end of the lower pressure rod (328). A push plate (332) is fixed at the lower end of the lower pressure rod (328) on the same side. 32) Multiple middle sleeve rods (333) are provided on the upper part. The upper end of the middle sleeve rod (333) is fixed to the middle plate (325), and the lower end of the middle sleeve rod (333) is fixed to the vibrating base plate (323). A second spring (334) is sleeved on the middle sleeve rod (333). The upper end of the second spring (334) abuts against the push plate (332), and its lower end abuts against the vibrating base plate (323). An upper extension seat (335) is fixed on the push plate (332). A fifth shaft (336) is fixed on the upper end of the upper extension seat (335). A roller (337) is rotatably mounted on the fifth shaft (336). Two pairs of third guide rails (368) are fixed on the upper side of the middle plate (325). The length direction of the third guide rail (368) is perpendicular to the length direction of the second guide rail (314). A movable sleeve (369) is slidably provided on the third guide rail (368). An inner top plate (340) is formed on the movable sleeve (369). An upper vertical hole (341) is opened at the upper end of the inner top plate (340). The lower end of the upper vertical hole (341) is connected to an inclined hole (342). The upper end of the inclined hole (342) faces inward. The inclined extension is connected to the lower vertical hole (343) at the lower end of the inclined hole (342). A fixing block (330) is fixed on the lower pressure rod (328). A concave arm (338) is fixed on the inner side of the fixing block (330). A top wheel (339) is rotatably provided on the inner end of the concave arm (338). The top wheel (339) moves in the upper vertical hole (341), the inclined hole (342) and the lower vertical hole (343). The side top strip (344) is fixed to the inner side of the inner top plate (340) located on the same side.
2. The sagger-leveling demagnetizing device according to claim 1, characterized in that, The first end post (345) has an inner groove (346) with an opening on the inner side. A limit wheel (348) is provided in the inner groove (346) through the sixth shaft (347) for rotation. The length of the second end post (349) is greater than the length of the first end post (345).
3. The sagger leveling and demagnetizing device according to claim 1, characterized in that, Multiple support legs (350) are fixed on the upper side of the middle plate (325). An upper plate (351) is fixed on the upper end of the support legs (350). A second linear device (352) is fixed on the upper plate (351). A pressure cap (353) is fixed on the movable end of the second linear device (352). A sealing cap (370) is fixed to the lower wall of the pressure cap (353). Pressure arms (354) are formed on opposite sides of the pressure cap (353). The lower wall of the pressure arm (354) abuts against the upper end of the pressure head (329) so that the lower pressure rod (328) moves downward. Four sealing blocks (356) in an isosceles trapezoidal structure are formed on the lower wall of the sealing cap (370). The sealing blocks (356) are engaged at the notch (50) of the sagger (5).
4. The sagger leveling and demagnetizing device according to claim 3, characterized in that, The outer end of the pressure arm (354) is connected to a positioning rod (355), and the upper end of the pressure head (329) is provided with a circular groove. When in use, the positioning rod (355) is inserted into the circular groove.
5. The sagger leveling and demagnetizing device according to claim 3, characterized in that, Multiple inlet pipes (357) are provided on the sealing cover (370). A connecting cover (359) is formed at the lower end of the inlet pipe (357). The connecting cover (359) is located on the lower side of the sealing cover (370). A pressing nut (358) is connected to the inlet pipe (357). The lower end of the pressing nut (358) abuts against the upper wall of the sealing cover (370). The connecting cover (359) is connected to the outer shell (360). Multiple annular grooves (364) are opened at the lower end of the outer shell (360). An iron core (361) is connected inside the connecting cover (359). An insulating sleeve (362) is provided on the outer sleeve of the iron core (361). A coil (363) is wound around the outer sleeve (362). The coil (363) is located inside the outer shell (360).
6. The sagger-leveling demagnetizing device according to claim 1, characterized in that, The vibration mechanism (4) includes a pair of concave frames (400) fixed to the inner side of the lower end of the frame (1). A crossbar (401) is fixed on the concave frame (400). A pair of lugs (403) are slidably sleeved on the crossbar (401). A vertical connecting plate (404) is welded to the inner side of the lugs (403). A middle partition plate (405) is formed at the upper end of the vertical connecting plate (404). A third spring (402) is sleeved on both ends of the crossbar (401). The outer end of the third spring (402) abuts against the inner wall of the concave frame (400), and its inner end abuts against the lug. On the outside of (403), multiple vertical rods (406) are installed on the partition plate (405). The vertical rods (406) on the same side are fixed with a vertical moving member (408) with a concave structure. The upper and lower ends of the vertical rods (406) are respectively fitted with a fourth spring (407). The inner end of the fourth spring (407) abuts against the partition plate (405), and the outer end of the fourth spring (407) abuts against the inner side of the vertical moving member (408). A bracket (409) is fixed inside the vertical moving member (408), and the mounting base plate (410) is fixed on the bracket (409).
Citation Information
Patent Citations
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