CN115007267B

CN115007267B - Preparation equipment and method of solid electrolyte material

Info

Publication number: CN115007267B
Application number: CN202210035204.3A
Authority: CN
Inventors: 梁风; 张涛; 刘锋; 沈可; 向孙祖; 石祥刚; 丁伟
Original assignee: Shanghai Chuchun Industrial Co ltd; Kunming University of Science and Technology
Current assignee: Shanghai Chuchun Industrial Co ltd; Kunming University of Science and Technology
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2023-02-28
Anticipated expiration: 2042-01-13
Also published as: CN115007267A

Abstract

The invention discloses a preparation device and a preparation method of a solid electrolyte material, which relate to the technical field of solid electrolyte preparation, and have the technical scheme that the preparation device comprises a crushing mechanism for pretreating the solid electrolyte material, wherein a first outer box is arranged below the crushing mechanism, a cover plate is arranged at the top of the first outer box, and the cover plate can be opened and closed along the top of the first outer box.

Description

Preparation equipment and method of solid electrolyte material

Technical Field

The invention relates to the technical field of solid electrolyte preparation, in particular to a preparation device and a preparation method of a solid electrolyte material.

Background

The solid electrolyte is a solid ion conductor electrolyte, can be used for electric energy storage as a liquid electrolyte found in a lithium ion battery is replaced, and along with the development of science and technology, the lithium battery has the advantages of high energy density, environmental friendliness and the like, so that the application is wide.

Currently, some solid electrolytes, for example: solid-state sodium ion electrolyte material of perovskite type at first need grind the raw materials when preparing, and the raw materials after the grinding just can carry out suction filtration and drying to carry out operation on next step, when current grinder ground solid-state sodium ion electrolyte material of perovskite type, ground thoroughly inadequately, make the solid-state sodium ion electrolyte material particle size of perovskite type after the grinding one, will influence the subsequent preparation of this material like this, consequently, need improve it.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide equipment and a method for preparing a solid electrolyte material with the particle size of the ground material being consistent.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a preparation equipment and method of solid state electrolyte material, including the broken mechanism that carries out the preliminary treatment to solid state electrolyte material, the below of broken mechanism is equipped with first outer container, the top of first outer container is equipped with the apron, and the apron can open and shut along the top of first outer container, the inner chamber of first outer container is equipped with the grinding roller that grinds solid state electrolyte material, the below of grinding roller is equipped with the bottom plate, and the bottom plate is connected with the first regulating part of interval between regulation bottom plate and the grinding roller bottom, the grinding roller is connected with the first driving piece that drives grinding roller and carry out reciprocating motion along the face direction at bottom plate top, one side of first outer container is equipped with the screening subassembly that sieves solid state electrolyte material after the grinding, the direction of placing of screening subassembly is parallel with the axial of grinding roller, be equipped with the clearance piece that clears up the screening subassembly in the first outer container, the below of first outer container is equipped with first support, and both ends are equipped with the platelike to protruding, first support top is located between the platelike protruding part at both ends around first support, the first outer container top is connected with the first driving piece that first outer container activity is connected with the first outer container and is connected with the first driving piece that the first outer container and is connected with the first outer container and is gone on the vertical vibration department along the first outer container and is connected with the first outer container repeatedly.

Preferably, the crushing mechanism comprises a crushing box, and a crushing assembly for crushing the solid electrolyte material is arranged inside the crushing box;

broken subassembly includes crushing shaft, and the top and the bottom of broken case are equipped with inlet pipe and discharging pipe respectively, and the bottom fixed mounting of broken incasement chamber has first connecting plate, the bottom of crushing shaft and the top swing joint of first connecting plate, the top of crushing shaft and the top swing joint of broken incasement chamber, and crushing case is run through at the top of crushing shaft to with the first motor fixed connection of fixed mounting at broken roof of the case portion, the peripheral staggered distribution of crushing shaft has broken branch.

Preferably, the first adjusting part comprises a screw rod motor, threaded cylinders are fixedly mounted at two symmetrical ends of the bottom of the base plate, the screw rod motor is fixedly mounted at the bottom of an inner cavity of the first outer box, a screw rod on the screw rod motor is in threaded connection with internal threads formed in the inner cavity of the threaded cylinders, and the outer side wall of the base plate is attached to the inner cavity side wall of the first outer box.

Preferably, through second articulated shaft swing joint between one side at first outer container top and one side of apron, one side fixed mounting at first outer container top has the second motor, and the second motor is located one side of one of them second articulated shaft, and fixed connection between the output shaft of second motor and the second articulated shaft.

Preferably, the second driving part comprises a third motor, the end, away from the first outer box, of the first hinged shaft is movably connected with a sliding block, one side, close to the sliding block, of the platy protruding part at the top of the first bracket is provided with a first sliding groove for the sliding block to slide, the sliding block is located inside the first sliding groove, the inner cavity of the platy protruding part at the top of the first bracket is provided with a sliding opening, the third motor is located inside the sliding opening, the third motor is fixedly installed at the end, away from the first hinged shaft, of the sliding block, and an output shaft of the third motor penetrates through the sliding block and is fixedly connected with the first hinged shaft.

Preferably, the third driving member includes a first electric push rod, the first electric push rod is fixedly installed at the bottom of the first sliding groove, the axial direction of the first electric push rod is perpendicular to the axial direction of the first hinge shaft, and the push rod at the top of the first electric push rod is fixedly connected with the bottom of the sliding block.

Preferably, the screening component comprises a first screen and a second screen, the first screen and the second screen are located at one end of a first outer box far away from a second motor, one side of the first outer box far away from the second motor is fixedly provided with a fixed block, one side of the fixed block far away from the first outer box is provided with a placing groove, a rectangular opening is formed in an inner cavity of the placing groove, the inner cavity of the placing groove is communicated with the inner cavity of the first outer box, the first screen and the second screen are located inside the placing groove, filter holes are formed in the inner cavities of the first screen and the second screen, the first screen and the second screen are attached together, and the filter holes formed in the first screen and the second screen coincide.

Preferably, clearance piece is including the clearance post, the tank bottom at the standing groove is installed to first screen cloth, and the cylinder groove has all been seted up to one side that first screen cloth and second screen cloth are relative, the clearance post is located the inside in cylinder groove, and through first spring fixed connection between the tank bottom in clearance post and cylinder groove, the outside in cylinder groove is extended to the one end of clearance post, and the part that the clearance post extends the cylinder groove outside is round platform type structure, clearance post and filtration pore are crisscross annular distribution, when filtration pore coincidence on first screen cloth and the second screen cloth, clearance post on first screen cloth and the second screen cloth supports each other and leans on, swing joint between first screen cloth and the second screen cloth, be equipped with on the first outer container and drive the second screen cloth and carry out pivoted fourth drive piece.

Preferably, the fourth driving part includes a first fluted disc, the first fluted disc is a hollow annular structure, inner cavities of the first screen and the second screen are both provided with a rotary drum, the filter holes are located inside the rotary drum, the rotary drum located in the inner cavity of the first screen is fixedly connected with the first screen, the rotary drum located in the inner cavity of the second screen is movably connected with the inner cavity of the second screen, the width of the rotary drum is equal to the thicknesses of the first screen and the second screen, the first fluted disc is fixedly connected with the rotary drum located in the inner cavity of the second screen, the first fluted disc is located outside the first outer box, the second fluted disc is meshed below the first fluted disc, a second connecting plate is fixedly mounted at the bottom of the first outer box, one side of the second fluted disc close to the second connecting plate is movably connected with the second connecting plate through a first rotating shaft, the first rotating shaft penetrates through the second connecting plate and is fixedly connected with a sixth motor fixedly mounted at the bottom of the first outer box.

A preparation method of a solid electrolyte material, which applies the preparation equipment of the solid electrolyte material, comprises the following steps,

s1, crushing a material in a crushing box by using a crushing mechanism;

s2, the pretreated material enters the first outer box, and a grinding roller in the first outer box grinds and crushes the material;

s3, the drive apron is closed, utilizes the first outer container of second driving piece drive to rotate along first articulated shaft department for the screening subassembly is located the bottom of first outer container, recycles the first outer container of third driving piece drive and vibrates repeatedly in vertical direction, and the material that accords with the requirement is discharged from the screening subassembly, and the nonconforming is still in the inside of first outer container.

Compared with the prior art, the invention has the following beneficial effects:

the method comprises the steps of utilizing a crushing box to pre-treat solid electrolyte materials to be crushed, enabling the treated materials to enter a second outer box, enabling a pressure rod to extrude a valve to open and close when the amount of the materials entering the second outer box reaches a preset value, stopping the materials from entering the second outer box, controlling the amount of the materials to be crushed each time, only crushing a specific amount of the materials each time, improving the crushing effect, enabling the materials in the second outer box to enter a first outer box, grinding and crushing the materials in the first outer box by a grinding roller in the first outer box, driving the first outer box to rotate to be placed in a vertical state after grinding and crushing are completed, driving the first outer box to vibrate in the vertical direction, screening the crushed materials by a first screen and a second screen at the bottom of the first outer box, enabling the screened materials to be consistent in particle size and all in accordance with requirements, and enabling filter holes in inner cavities of the first screen and the second screen to be cleaned if the filter holes in the first screen and the second screen are blocked, so that the method is very convenient and fast.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a second outer box according to an embodiment of the present invention;

FIG. 3 is a top view of a second enclosure structure in accordance with an embodiment of the present invention;

FIG. 4 is a schematic view of the internal structure of a second outer case according to the embodiment of the present invention;

FIG. 5 is a schematic diagram of the method of the structure A of FIG. 4 according to an embodiment of the present invention;

FIG. 6 is a schematic view of an external structure of the first outer box according to the embodiment of the present invention;

FIG. 7 is a schematic illustration of the construction of a first screen and a second screen in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of a cleaning column according to an embodiment of the present invention;

FIG. 9 is a top view of the first outer case structure according to the embodiment of the present invention;

FIG. 10 is a schematic diagram of a method of fabricating the structure B of FIG. 9 according to an embodiment of the present invention;

FIG. 11 is a side view of a first support structure of an embodiment of the present invention;

fig. 12 is a schematic diagram of a bottom plate structure according to an embodiment of the present invention.

1. A crushing box; 2. crushing the supporting rod; 3. a first motor; 4. a crushing shaft; 5. a pressure lever; 6. a valve; 7. a fourth motor; 8. a second bracket; 9. a baffle plate; 10. a second outer case; 11. cleaning the plate; 12. a switch; 13. a third motor; 14. a first bracket; 15. a gear; 16. a first outer case; 17. a second motor; 18. a second spring; 19. a telescopic rod; 20. a vertical plate; 21. a side plate; 22. a squeegee; 23. a second electric push rod; 24. a spherical protrusion; 25. a rectangular groove; 26. a first screen; 27. a fixed block; 28. a second screen; 29. a first fluted disc; 30. a second fluted disc; 31. a sixth motor; 32. a rotating drum; 33. filtering holes; 34. cleaning the column; 35. a first spring; 36. a grinding roller; 37. a rack; 38. clamping the column; 39. a cover plate; 40. a second rotating shaft; 41. a card slot; 42. a third rotating shaft; 43. a third chute; 44. a fifth motor; 45. a slide cylinder; 46. a third electric push rod; 47. a slider; 48. a first electric push rod; 49. a threaded barrel; 50. a base plate; 51. lead screw motor.

Detailed Description

Embodiments of an apparatus and a method for preparing a solid electrolyte material according to the present invention are further described with reference to fig. 1 to 12.

Referring to fig. 1 and 12, an apparatus for preparing a solid electrolyte material includes a crushing mechanism for pretreating a solid electrolyte material, a first outer box 16 is disposed below the crushing mechanism, a cover plate 39 is disposed on the top of the first outer box 16, the cover plate 39 can be opened and closed along the top of the first outer box 16, a grinding roller 36 for grinding the solid electrolyte material is disposed in an inner cavity of the first outer box 16, a bottom plate 50 is disposed below the grinding roller 36, the bottom plate 50 is connected to a first adjusting member for adjusting a distance between the bottom plate 50 and the bottom of the grinding roller 36, the grinding roller 36 is connected to a first driving member for driving the grinding roller 36 to reciprocate along a plate direction of the top of the bottom plate 50, a screening assembly for screening the ground solid electrolyte material is disposed on one side of the first outer box 16, the screening assembly is disposed in a direction parallel to an axial direction of the grinding roller 36, a cleaning member for cleaning the screening assembly is disposed in the first outer box 16, a first support 14 is disposed below the first outer box 16, plate-shaped protrusions are disposed at front and rear ends of the first support 14, and a hinge shaft portion of the first outer box 16 is connected to a driving member for driving the first outer box 16 to repeatedly vibrate along a direction of the first outer box 16, and a hinge shaft portion for driving the first outer box 16, and a third outer box 16. Utilize crushing mechanism to carry out the breakage to the solid state electrolyte material that needs kibbling, the material that the breakage is good gets into in first outer container 16, material this moment is in the top of bottom plate 50, utilize grinding roller 36 to grind the material that is located the top of bottom plate 50 and pulverize, along with material granule tapering, the interval between adjustable grinding roller 36 and the bottom plate 50, make the more abundant of material grinding, grind the completion, utilize second driving piece drive first outer container 16 to rotate along first articulated shaft department, make the screening subassembly be located the bottom of first outer container 16, reuse third driving piece drive first outer container 16 and vibrate repeatedly in vertical direction, the material that accords with the requirement is discharged from the screening subassembly, the inside that does not accord with still at first outer container 16, if the screening subassembly takes place the jam, utilize the clearance piece to clear up the screening subassembly, the material granule size that discharges like this, and all accord with the requirement.

Referring to fig. 1, the crushing mechanism comprises a crushing box 1, and a crushing assembly for crushing the solid electrolyte material is arranged inside the crushing box 1;

broken subassembly includes crushing roller 4, the top and the bottom of broken case 1 are equipped with inlet pipe and discharging pipe respectively, the bottom fixed mounting of 1 inner chamber of broken case has first connecting plate, the top swing joint of the bottom of crushing roller 4 and first connecting plate, the top of crushing roller 4 and the top swing joint of 1 inner chamber of broken case, crushing roller 4's top runs through broken case 1, and with the first motor 3 fixed connection at broken case 1 top of fixed mounting, the peripheral staggered distribution of crushing roller 4 has broken branch 2. Solid electrolyte materials to be crushed are placed in the crushing box 1, the first motor 3 is started, the crushing shaft 4 rotates the electric crushing support rod 2 to rotate, and therefore the materials located inside the crushing box 1 are crushed.

Referring to fig. 12, the first adjusting member includes a screw motor 51, two symmetrical ends of the bottom plate 50 are fixedly provided with a threaded cylinder 49, the screw motor 51 is fixedly installed at the bottom of the inner cavity of the first outer box 16, a screw rod on the screw motor 51 is connected with an internal thread formed in the inner cavity of the threaded cylinder 49, and the outer side wall of the bottom plate 50 is attached to the inner cavity side wall of the first outer box 16. When the screw motor 51 is started, the screw on the screw motor 51 rotates to drive the bottom plate 50 to ascend and descend along the inner cavity side wall of the first outer box 16 in the vertical direction, so as to adjust the distance between the bottom plate 50 and the grinding roller 36.

Referring to fig. 1 and 9, one side of the top of the first outer box 16 is movably connected with one side of the cover plate 39 through a second hinge shaft, a second motor 17 is fixedly mounted on one side of the top of the first outer box 16, the second motor 17 is located on one side of one of the second hinge shafts, and an output shaft of the second motor 17 is fixedly connected with the second hinge shaft. When the second motor 17 is started, the second motor 17 can drive the cover plate 39 to rotate along the axial direction of the second hinge shaft, so as to open and close the cover plate 39.

Referring to fig. 11, the second driving member includes a third motor 13, a slider 47 is movably connected to an end of the first hinge shaft away from the first outer box 16, a first sliding slot for the slider 47 to slide is formed in a side of the plate-shaped protruding portion of the top of the first bracket 14 close to the slider 47, the slider 47 is located inside the first sliding slot, a sliding opening is formed in an inner cavity of the plate-shaped protruding portion of the top of the first bracket 14, the third motor 13 is located inside the sliding opening, the third motor 13 is fixedly mounted at an end of the slider 47 away from the first hinge shaft, and an output shaft of the third motor 13 penetrates through the slider 47 and is fixedly connected to the first hinge shaft. When the third motor 13 is started, the third motor 13 drives the first outer box 16 to rotate along the first hinge shaft, and the slide block 47 does not rotate.

Referring to fig. 11, the third driving member includes a first electric push rod 48, the first electric push rod 48 is fixedly installed at the bottom of the first sliding slot, the axial direction of the first electric push rod 48 is perpendicular to the axial direction of the first hinge shaft, and the push rod at the top of the first electric push rod 48 is fixedly connected with the bottom of the sliding block 47. Utilize first electric push rod 48 to stretch out and draw back and drive slider 47 and carry out reciprocating motion in the inside of first spout, then first outer box 16 follows slider 47 and vibrates in the vertical direction, and third motor 13 carries out reciprocating motion along the inner chamber of sliding opening.

Referring to fig. 6, 7 and 9, the screen assembly includes a first screen 26 and a second screen 28, the first screen 26 and the second screen 28 are located at one end of the first outer box 16 far from the second motor 17, a fixing block 27 is fixedly installed at one side of the first outer box 16 far from the second motor 17, a placing groove is formed at one side of the fixing block 27 far from the first outer box 16, a rectangular opening is formed in an inner cavity of the placing groove, the inner cavity of the placing groove is communicated with the inner cavity of the first outer box 16, the first screen 26 and the second screen 28 are both located inside the placing groove, filtering holes 33 are formed in the inner cavities of the first screen 26 and the second screen 28, the first screen 26 and the second screen 28 are attached together, and the filtering holes 33 formed in the first screen 26 and the second screen 28 are overlapped. The openings 33 in the first screen 26 and the second screen 28 screen the crushed material.

Referring to fig. 6, 7 and 8, the cleaning member includes a cleaning pillar 34, the first screen 26 is installed at the bottom of the placing groove, a cylindrical groove is formed on one side of the first screen 26 opposite to the second screen 28, the cleaning pillar 34 is located inside the cylindrical groove, the cleaning pillar 34 is fixedly connected to the bottom of the cylindrical groove through a first spring 35, one end of the cleaning pillar 34 extends out of the cylindrical groove, the portion of the cleaning pillar 34 extending out of the cylindrical groove is of a circular truncated cone structure, the cleaning pillar 34 and the filtering holes 33 are distributed in a staggered annular shape, when the filtering holes 33 on the first screen 26 and the second screen 28 are overlapped, the cleaning pillars 34 on the first screen 26 and the second screen 28 abut against each other, the first screen 26 and the second screen 28 are movably connected, and a fourth driving member for driving the second screen 28 to rotate is arranged on the first outer box 16. The cleaning columns 34 and the filtering holes 33 are multiple in number, the cleaning columns 34 and the filtering holes 33 are distributed in an annular shape with different diameters, the cleaning columns 34 on different rings are positioned on the same straight line, the filtering holes 33 on different rings are positioned on the same straight line, and the straight line formed by connecting the cleaning columns 34 and the filtering holes 33 is distributed in a radial shape, when the filtering holes 33 on the first screen 26 and the second screen 28 are blocked, the second screen 28 is driven to rotate by a fourth driving part for a small angle, the cleaning columns 34 on the first screen 26 and the second screen 28 are respectively positioned in the filtering holes 33 formed in the second screen 28 and the first screen 26, at the moment, the materials in the filtering holes 33 are cleaned, the second screen 28 is driven to rotate reversely to the original position again, the filtering holes 33 on the first screen 26 and the second screen 28 are superposed, the materials can be screened, the circular-table-type structure on the cleaning columns 34 is convenient for the cleaning columns 34 to retract into the inside of the column grooves, and the first cleaning columns 35 are arranged so as to clean the materials in the filtering holes 33.

Referring to fig. 6, the fourth driving member includes a first toothed disc 29, the first toothed disc 29 is a hollow annular structure, the inner cavities of the first screen mesh 26 and the second screen mesh 28 are both provided with a rotating drum 32, the filtering holes 33 are located inside the rotating drum 32, the rotating drum 32 located in the inner cavity of the first screen mesh 26 is fixedly connected with the first screen mesh 26, the rotating drum 32 located in the inner cavity of the second screen mesh 28 is movably connected with the inner cavity of the second screen mesh 28, the width of the rotating drum 32 is equal to the thickness of the first screen mesh 26 and the second screen mesh 28, the first toothed disc 29 is fixedly connected with the rotating drum 32 located in the inner cavity of the second screen mesh 28, the first toothed disc 29 is located on a side of the second screen mesh 28 away from the first screen mesh 26, the first toothed disc 29 is located outside the first outer box 16, the second toothed disc 30 is engaged below the first toothed disc 29, a second connecting plate is fixedly installed at the bottom of the first outer box 16, one side of the second toothed disc 30 close to the second connecting plate is connected with a second connecting plate through a first rotating shaft, and the first rotating shaft penetrates through the second connecting plate and is fixedly connected with a motor 31 fixedly installed at the bottom of the sixth outer box 16. When the sixth motor 31 is started, the sixth motor 31 drives the second toothed disc 30 to rotate, and at this time, the first toothed disc 29 engaged with the second toothed disc 30 rotates, so that the second screen 28 fixedly connected with the first toothed disc 29 rotates.

s1, crushing a material in a crushing box 1 by using a crushing mechanism;

s2, the pretreated materials enter the first outer box 16, and the grinding roller 36 in the first outer box 16 grinds and crushes the materials;

s3, the driving cover plate 39 is closed, the second driving piece is used for driving the first outer box 16 to rotate along the first hinged shaft, the screening component is located at the bottom of the first outer box 16, the third driving piece is used for driving the first outer box 16 to repeatedly vibrate in the vertical direction, materials meeting requirements are discharged from the screening component, and the materials which do not meet the requirements are still in the first outer box 16.

See fig. 6, the first screen cloth 26 is detachably connected with the placing groove, a threaded groove is formed in an inner cavity of the first screen cloth 26, a threaded hole is formed in one side, close to the placing groove, of an inner cavity of the fixing block 27, two ends of the threaded hole are respectively communicated with the outside and the placing groove, when the first screen cloth 26 contacts with the groove bottom of the placing groove, the threaded groove in the first screen cloth 26 coincides with the threaded hole formed in the fixing block 27, and the threaded groove is in threaded connection with the threaded hole through a bolt. The first screen 26 is fixed by bolts, so that the first screen 26 can be conveniently mounted and dismounted.

See fig. 1, fixed mounting has valve 6 on the discharging pipe of broken case 1 bottom, is equipped with control valve 6's switch 12 on the valve 6, and the below of broken case 1 is equipped with the outer case 10 of second, is equipped with control assembly on the outer case 10 of second, and when the inside material of broken case 1 reached predetermined weight, control assembly control valve 6 closed.

Referring to fig. 1 and 2, the control assembly includes a pressure lever 5, a second support 8 is disposed below the second outer box 10, vertical plates 20 are disposed on the front and rear sides of the top of the second support 8, the second outer box 10 is disposed between the two vertical plates 20, the second outer box 10 is movably connected with the vertical plates 20 through a third hinge shaft, a fourth motor 7 is fixedly mounted on one side of the vertical plate 20 away from the second outer box 10, an output shaft of the fourth motor 7 penetrates through the vertical plates 20 and is fixedly connected with the third hinge shaft, a rectangular opening is formed in the top of the second outer box 10, which is located under the valve 6, one side of the second outer box 10 is of an opening structure, a baffle 9 is hinged to the bottom of the opening side of the second outer box 10, the baffle 9 is located at one end of the second outer box 10 away from the rectangular opening, the pressure lever 5 is fixedly mounted on the top of the second outer box 10, a plate-shaped protrusion is disposed at the top of the pressure lever 5, the plate-shaped protrusion at the top of the pressure lever 5 is located right above the switch 12, the baffle 9 is connected with a fifth hinge shaft for driving the baffle 9 to rotate along the third hinge shaft, and the driving piece 20 is connected with the second support 8. The inside of the second outer container 10 is got into earlier before the inside of the first outer container 16 of entering to kibbling material, along with the continuous increase of the inside material of second outer container 10, riser 20 downstream, when the inside raw materials of second outer container 10 reached the default, depression bar 5 just contacts with switch 12, then valve 6 closes, block the inside that the material got into second outer container 10, such benefit only grinds specific quantity material at every turn, avoid the material too much, improve the effect of grinding, drive fourth motor 7 rotates, can drive second outer container 10 and rotate along third hinge axle department, make one side at baffle 9 place downwards, be convenient for follow-up material from baffle 9 department entering the inside of first outer container 16.

Referring to fig. 1 and 2, the elastic member includes a second spring 18, a second sliding groove is formed in the top of the second support 8, the bottom of the vertical plate 20 is located inside the second sliding groove, the bottom of the vertical plate 20 is fixedly connected with the bottom of the second sliding groove through a telescopic rod 19, the second spring 18 is movably sleeved outside the telescopic rod 19, and the second spring 18 is located between the bottom of the second sliding groove and the bottom of the vertical plate 20. The second spring 18 has a better elasticity, and the second spring 18 is gradually compressed as the material inside the second casing 10 is gradually increased.

Referring to fig. 3 and 4, a second electric push rod 23 is fixedly installed on one side of the inner cavity of the second outer box 10 away from the baffle 9, a scraper 22 is fixedly installed on a push rod end of the second electric push rod 23, and the bottom and the top of the scraper 22 are respectively contacted with the bottom and the top of the inner cavity of the second outer box 10. The second electric push rod 23 is used for stretching and retracting to drive the scraper 22 to slide along the bottom of the second outer box 10, so that the scraper 22 scrapes the bottom material of the inner cavity of the second outer box 10, and the material is prevented from being adhered to the bottom of the inner cavity of the second outer box 10.

See fig. 4 and 5, the two sides of the scraper 22 are respectively provided with a side plate 21, the bottom of the side plate 21 contacts the bottom of the inner cavity of the second outer box 10, the middle parts of the upper and lower sides of the side plate 21 are movably connected with the inner cavity side wall of the second outer box 10 through a fourth hinge shaft, one end of the side plate 21 close to the baffle 9 is provided with a clamping column 38, the clamping column 38 is located at one side where the two side plates 21 deviate from each other, the inner cavity of the baffle 9 is provided with a rectangular groove 25, the width of the rectangular groove 25 is greater than that of the side plate 21, when the side wall of the baffle 9 is attached to the opening of the second outer box 10, the side plate 21 is located inside the rectangular groove 25, the inner cavity of the rectangular groove 25 is provided with a clamping hole for the clamping column 38 to be placed, the clamping column 38 is located inside the clamping hole, one side where the two side plates 21 are close to each other is fixedly provided with a spherical protrusion 24, and the part of the spherical protrusion 24 is located at one side where the rectangular hole is close to the baffle 9, and a gap is left between the side plate 21 and the inner cavity side wall of the second outer box 10. When the second outer box 10 is vertically placed, and one side of the baffle plate 9 is at the bottom, the second electric push rod 23 is started, the scraper 22 moves towards one side of the baffle plate 9, the baffle plate 9 is in contact with the spherical protrusion 24 at the moment, so that one side of the side plate 21 away from the baffle plate 9 moves towards one side away from the baffle plate 9, at the moment, one side of the side plate 21 close to the rectangular groove 25 moves towards one side away from the clamping hole, finally, the clamping column 38 leaves the inside of the clamping hole, the baffle plate 9 rotates along the hinged part, the opening on the second outer box 10 is opened, and materials enter the inside of the first outer box 16 from the opening on the second outer box 10.

Referring to fig. 9 and 10, the first driving member includes a gear 15, the number of the grinding rollers 36 is two, the two grinding rollers 36 are symmetrically distributed in the inner cavity of the first outer box 16, the two sides of the grinding rollers 36 along the axial direction are both fixedly installed with a second rotating shaft 40, one end of the second rotating shaft 40 away from the grinding rollers 36 is movably connected with the gear 15, a rack 37 is engaged below the gear 15, the rack 37 is fixedly installed on a bottom plate 50, both sides of the inner cavity of the first outer box 16 are both provided with third sliding chutes 43, the inside of the third sliding chutes 43 is slidably connected with a sliding barrel 45, the inner cavity of the sliding barrel 45 is fixedly installed with a fifth motor 44, an output shaft of the fifth motor 44 extends out of the sliding barrel 45 and is fixedly connected with a third electric push rod 46, one end fixed mounting that fifth motor 44 place was kept away from to third electric push rod 46 has third pivot 42, one side that third pivot 42 is close to fifth motor 44 place is cylindrical structure, one side that fifth motor 44 place was kept away from to third pivot 42 is square structure, and the width of square structure part is greater than the diameter of cylindrical structure part, draw-in groove 41 that confession third pivot 42 top shape structure part was placed is all seted up to the inner chamber of second pivot 40 and gear 15, the length of second pivot 40 is greater than the length of third pivot 42 top shape structure part, the equal fixed mounting in both sides of first outer container 16 inner chamber has cleaning plate 11, cleaning plate 11 is located the top of grinding roller 36, when grinding roller 36 slides under cleaning plate 11, the top of grinding roller 36 and the bottom contact of cleaning plate 11. When the material needs to be ground by the grinding roller 36, the third rotating shaft 42 is located in the clamping groove 41 formed in the inner cavity of the gear 15, the fifth motor 44 is driven to rotate in the forward and reverse directions, the gear 15 rotates along with the gear 15, the gear 15 is meshed with the rack 37, the sliding cylinder 45 is not in contact with the gear 15, the gear 15 can reciprocate along the axial direction of the rack 37 at the time, the grinding roller 36 moves along the gear 15, so that the material located in the first outer box 16 is ground, when the material adheres to the grinding roller 36 during grinding, the grinding roller 36 is driven to be located right below the cleaning plate 11 when the material on the grinding roller 36 needs to be cleaned, the grinding roller 36 at the time is in contact with the bottom of the cleaning plate 11, the third electric push rod 46 is driven to stretch, so that the square part on the third rotating shaft 42 is clamped into the clamping groove 41 formed in the inner cavity of the second rotating shaft 40, the fifth motor 44 is driven again, the gear 15 does not rotate, and the second rotating shaft 40 and the grinding roller 36 rotate at the grinding roller at the time, so that the material on the grinding roller 36 can be cleaned.

The working principle is as follows: putting solid electrolyte material to be crushed into the crushing box 1, starting the first motor 3, rotating the electric crushing support rod 2 by the crushing shaft 4 so as to crush the material in the crushing box 1, opening the valve 6 after crushing, allowing the material in the crushing box 1 to enter the second outer box 10 from the discharge pipe, allowing the material to enter the second outer box 10 from the rectangular opening formed in the top of the second outer box 10, driving the fourth motor 7 to rotate along with the increase of the material in the second outer box 10, moving the vertical plate 20 downward, when the raw material in the second outer box 10 reaches a preset value, allowing the pressure rod 5 to just contact with the switch 12, closing the valve 6, allowing the blocking material to enter the second outer box 10, driving the second outer box 10 to rotate along the third hinge shaft, allowing the side where the baffle 9 is located to move downward, starting the second electric push rod 23, allowing the scraper 22 to move to the side where the baffle 9 is located, allowing the baffle 9 to contact with the spherical protrusion 24, allowing the side where the side plate 21 is far away from the baffle 9, allowing the side plate 9 to move towards the opening of the second outer box 10, allowing the second outer box 10 to move along the opening of the second gear 16, allowing the second motor 16 to move, allowing the second outer box 16 to move, allowing the side where the second outer box to move along the second motor 16, allowing the second outer box 16 to move, allowing the second motor to move, allowing the side where the second motor 17 to move, allowing the second outer box 10 to move, and the second motor to move along the second motor 16 to move, allowing the second outer box 10 to move along the opening, allowing the second outer box 16, at this time, the gear 15 can perform reciprocating movement along the axial direction of the rack 37, the grinding roller 36 moves along with the gear 15, thereby grinding the material inside the first outer box 16, driving the third motor 13 to rotate forward and backward at a small angle during grinding, so that the grinding roller 36 shakes itself during grinding, the material inside the first outer box 16 shakes, the grinding effect is improved, the distance between the bottom plate 50 and the grinding roller 36 can be gradually reduced during grinding, so that the material is more sufficiently ground, after grinding is completed, the third motor 13 is started to drive the first outer box 16 to rotate to be vertically placed, at this time, one side where the first screen 26 and the second screen 28 are located is vertically downward, the first electric push rod 48 is started, the first electric push rod 48 stretches and retracts to drive the first outer box 16 to oscillate, the material particles meeting the requirements are poured out from the filter holes 33 formed in the inner cavities of the first screen 26 and the second screen 28, the material particles which do not meet the requirements are still left inside the first outer box 16, the sizes of the material particles which are consistent, and the sizes of the material particles which are discharged in the same way, and meet the requirements, and the requirements.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.

Claims

1. A preparation device of solid electrolyte material is characterized in that: comprises a crushing mechanism for preprocessing solid electrolyte materials, a first outer box (16) is arranged below the crushing mechanism, a cover plate (39) is arranged at the top of the first outer box (16), the cover plate (39) can be opened and closed along the top of the first outer box (16), a grinding roller (36) for grinding the solid electrolyte materials is arranged in an inner cavity of the first outer box (16), a bottom plate (50) is arranged below the grinding roller (36), the bottom plate (50) is connected with a first adjusting piece for adjusting the distance between the bottom plate (50) and the bottom of the grinding roller (36), the grinding roller (36) is connected with a first driving piece for driving the grinding roller (36) to reciprocate along the plate surface direction at the top of the bottom plate (50), one side of first outer container (16) is equipped with the screening subassembly of carrying out the screening to the solid state electrolyte material after grinding, the direction of placing of screening subassembly and the axial direction parallel of grinding roller (36), be equipped with the clearance piece of clearing up the screening subassembly in first outer container (16), the below of first outer container (16) is equipped with first support (14), and both ends all are equipped with platelike protruding around first support (14) top, first outer container (16) are located between the platelike protruding part at both ends around first support (14) top, pass through first articulated shaft swing joint between the outside of first outer container (16) and the platelike protruding part at first support (14) top, first outer container (16) are connected with and drive first outer container (16) and carry out pivoted along first articulated shaft department A second driving part and a third driving part which drives the first outer box (16) to repeatedly vibrate in the vertical direction;

the crushing mechanism comprises a crushing box (1), and a crushing assembly for crushing the solid electrolyte material is arranged in the crushing box (1);

the crushing assembly comprises a crushing shaft (4), the top and the bottom of a crushing box (1) are respectively provided with a feeding pipe and a discharging pipe, the bottom of an inner cavity of the crushing box (1) is fixedly provided with a first connecting plate, the bottom of the crushing shaft (4) is movably connected with the top of the first connecting plate, the top of the crushing shaft (4) is movably connected with the top of the inner cavity of the crushing box (1), the top of the crushing shaft (4) penetrates through the crushing box (1) and is fixedly connected with a first motor (3) fixedly arranged at the top of the crushing box (1), and crushing support rods (2) are distributed on the periphery of the crushing shaft (4) in a staggered manner;

the first adjusting part comprises a screw rod motor (51), two symmetrical ends of the bottom of the base plate (50) are fixedly provided with threaded cylinders (49), the screw rod motor (51) is fixedly arranged at the bottom of the inner cavity of the first outer box (16), a screw rod on the screw rod motor (51) is in threaded connection with internal threads formed in the inner cavity of the threaded cylinders (49), and the outer side wall of the base plate (50) is attached to the inner cavity side wall of the first outer box (16);

one side of the top of the first outer box (16) is movably connected with one side of the cover plate (39) through a second hinged shaft, a second motor (17) is fixedly mounted on one side of the top of the first outer box (16), the second motor (17) is positioned on one side of one of the second hinged shafts, and an output shaft of the second motor (17) is fixedly connected with the second hinged shaft;

the second driving piece comprises a third motor (13), one end, away from the first outer box (16), of the first hinged shaft is movably connected with a sliding block (47), one side, close to the sliding block (47), of a plate-shaped protruding part at the top of the first support (14) is provided with a first sliding groove for the sliding block (47) to slide, the sliding block (47) is located inside the first sliding groove, a sliding opening is formed in an inner cavity of the plate-shaped protruding part at the top of the first support (14), the third motor (13) is located inside the sliding opening, the third motor (13) is fixedly installed at one end, away from the first hinged shaft, of the sliding block (47), and an output shaft of the third motor (13) penetrates through the sliding block (47) and is fixedly connected with the first hinged shaft;

the third driving piece comprises a first electric push rod (48), the first electric push rod (48) is fixedly installed at the bottom of the first sliding groove, the axial direction of the first electric push rod (48) is perpendicular to the axial direction of the first hinge shaft, and the push rod at the top of the first electric push rod (48) is fixedly connected with the bottom of the sliding block (47);

the screening component comprises a first screen (26) and a second screen (28), the first screen (26) and the second screen (28) are located at one end, away from the second motor (17), of a first outer box (16), a fixing block (27) is fixedly installed on one side, away from the second motor (17), of the first outer box (16), a placing groove is formed in one side, away from the first outer box (16), of the fixing block (27), a rectangular opening is formed in an inner cavity of the placing groove, the inner cavity of the placing groove is communicated with the inner cavity of the first outer box (16), the first screen (26) and the second screen (28) are located inside the placing groove, filtering holes (33) are formed in the inner cavities of the first screen (26) and the second screen (28), the first screen (26) and the second screen (28) are attached together, and the filtering holes (33) formed in the first screen (26) and the second screen (28) are overlapped;

the cleaning piece comprises a cleaning column (34), the first screen (26) is installed at the bottom of the placing groove, a cylindrical groove is formed in one side, opposite to the first screen (26) and the second screen (28), of the first screen (26), the cleaning column (34) is located inside the cylindrical groove, the cleaning column (34) is fixedly connected with the bottom of the cylindrical groove through a first spring (35), one end of the cleaning column (34) extends out of the cylindrical groove, the part, extending out of the cylindrical groove, of the cleaning column (34) is of a circular truncated cone structure, the cleaning column (34) and the filter holes (33) are distributed in a staggered annular mode, when the filter holes (33) in the first screen (26) and the second screen (28) coincide, the cleaning column (34) in the first screen (26) and the cleaning column (34) in the second screen (28) abut against each other, the first screen (26) and the second screen (28) are movably connected, and a fourth driving piece for driving the second screen (28) to rotate is arranged on the first outer box (16);

the fourth driving part comprises a first fluted disc (29), the first fluted disc (29) is of a hollow annular structure, inner cavities of the first screen (26) and the second screen (28) are respectively provided with a rotary drum (32), a filtering hole (33) is positioned inside the rotary drum (32), the rotary drum (32) positioned in the inner cavity of the first screen (26) is fixedly connected with the first screen (26), the rotary drum (32) positioned in the inner cavity of the second screen (28) is movably connected with the inner cavity of the second screen (28), the width of the rotary drum (32) is equal to the thickness of the first screen (26) and the thickness of the second screen (28), the rotary drum (32) arranged in the inner cavities of the first fluted disc (29) and the second screen (28) is fixedly connected, the first fluted disc (29) is positioned on one side of the second screen (28) departing from the first screen (26), the first fluted disc (29) is positioned outside the first outer box (16), the second fluted disc (30) is meshed with the lower part of the first fluted disc (29), the first outer box (16) is provided with a fixed connecting plate, and a second fluted disc connecting plate (31) is connected with a second outer box (16) through a rotating shaft, and a connecting plate is arranged on one side of the second outer box (16).

2. A method for producing a solid electrolyte material, using the production apparatus for a solid electrolyte material according to claim 1, comprising the steps of:

s1, crushing a material in a crushing box (1) by using a crushing mechanism;

s2, the pretreated materials enter the first outer box (16), and grinding rollers (36) in the first outer box (16) grind and crush the materials;

s3, the driving cover plate (39) is closed, the second driving piece is used for driving the first outer box (16) to rotate along the first hinged shaft, the screening component is located at the bottom of the first outer box (16), the third driving piece is used for driving the first outer box (16) to repeatedly vibrate in the vertical direction, materials meeting requirements are discharged from the screening component, and the materials are still in the first outer box (16) if the materials are not met.