CN115007267A - A kind of preparation equipment and method of solid electrolyte material - Google Patents

Abstract

The invention discloses a preparation device and method of solid electrolyte material, and relates to the technical field of solid electrolyte preparation. The main point of the technical solution is to include a crushing mechanism for pretreatment of solid electrolyte material, and a first outer box is arranged below the crushing mechanism , the top of the first outer box is provided with a cover plate, and the cover plate can be opened and closed along the top of the first outer box, the effect is that the invention uses the crushing box to pretreat the solid electrolyte material that needs to be crushed. Entering the second outer box, only a specific amount of material is pulverized each time to improve the pulverization effect, and then the material in the second outer box enters the first outer box, and the grinding rollers inside the first outer box will crush the material inside the first outer box. The material is ground and pulverized. After the grinding and pulverization is completed, the first outer box is driven to oscillate in the vertical direction. At this time, the first screen and the second screen located at the bottom of the first outer box screen the pulverized materials, so that The particle size of the screened material is the same, and all meet the requirements.

Description

A kind of preparation equipment and method of solid electrolyte material

technical field

The present invention relates to the technical field of solid electrolyte preparation, and more particularly, to a preparation device and method of solid electrolyte material.

Background technique

A solid electrolyte is a solid ion conductor electrolyte that can be used in electrical energy storage in place of liquid electrolytes found in lithium-ion batteries. With the development of technology, lithium batteries have the advantages of high energy density and environmental friendliness, so the application is more However, solid-state batteries use flammable solid-state electrolytes. Compared with lithium batteries, they have higher energy density and have better development prospects.

At present, some solid electrolytes, such as: perovskite-type solid sodium ion electrolyte materials, need to grind the raw materials first, and then the ground raw materials can be filtered and dried, so as to carry out the next step. When the grinding device grinds the perovskite-type solid sodium ion electrolyte material, the grinding is not thorough enough, so that the particle size of the perovskite-type solid-state sodium ion electrolyte material after grinding is larger, which will affect the subsequent production of the material. Therefore, , which needs to be improved.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a preparation device and method for a solid electrolyte material with uniform particle size after grinding.

In order to achieve the above purpose, the present invention provides the following technical solutions: a preparation device and method for a solid electrolyte material, comprising a crushing mechanism for pre-processing the solid electrolyte material, a first outer box is arranged below the crushing mechanism, and a first outer box is provided below the crushing mechanism. The top of the box is provided with a cover plate, and the cover plate can be opened and closed along the top of the first outer box, the inner cavity of the first outer box is provided with a grinding roller for grinding the solid electrolyte material, and a bottom plate is arranged below the grinding roller , and the bottom plate is connected with a first adjusting member that adjusts the distance between the bottom plate and the bottom of the grinding roller, the grinding roller is connected with a first driving member that drives the grinding roller to reciprocate along the direction of the top of the bottom plate, and a The side is provided with a screening component for screening the ground solid electrolyte material. The placement direction of the screening component is parallel to the axial direction of the grinding roller. The first outer box is provided with a cleaning piece for cleaning the screening component. A first bracket is arranged below the outer box, and plate-shaped protrusions are provided at the front and rear ends of the top of the first bracket. The first outer box is located between the plate-shaped protrusions at the front and rear ends of the top of the first bracket. The first outer box The outer side and the plate-like protrusion on the top of the first bracket are movably connected through a first hinge shaft, and the first outer case is connected with a second driving member that drives the first outer case to rotate along the first hinge shaft, and a second driving member that drives the first outer case to rotate along the first hinge shaft. A third driving member that repeatedly oscillates the outer box in the vertical direction.

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

The crushing assembly includes a crushing shaft, the top and bottom of the crushing box are respectively provided with a feeding pipe and a discharging pipe, the bottom of the inner cavity of the crushing box is fixedly installed with a first connecting plate, and the bottom of the crushing shaft is movably connected with the top of the first connecting plate The top of the crushing shaft is movably connected with the top of the inner cavity of the crushing box. The top of the crushing shaft penetrates the crushing box and is fixedly connected with the first motor fixed on the top of the crushing box.

Preferably, the first adjusting member includes a screw motor, the symmetrical ends of the bottom of the bottom plate are fixedly installed with threaded cylinders, the screw motor is fixedly installed at the bottom of the inner cavity of the first outer box, and the screw on the screw motor is connected with the thread The inner thread provided in the inner cavity of the cylinder is threadedly connected, and the outer side wall of the bottom plate is fitted with the inner cavity side wall of the first outer box.

Preferably, one side of the top of the first outer box and one side of the cover plate are movably connected through a second hinge shaft, a second motor is fixedly installed on one side of the top of the first outer box, and the second motor is located in one of the second One side of the hinge shaft, and the output shaft of the second motor is fixedly connected with the second hinge shaft.

Preferably, the second driving member includes a third motor, a sliding block is movably connected to the end of the first hinge shaft away from the first outer box, and a plate-like protrusion on the top of the first bracket close to the side of the sliding block is provided with a sliding block. The first chute where the block slides, and the slider is located inside the first chute, the inner cavity of the plate-like protrusion on the top of the first bracket is provided with a sliding port, the third motor is located inside the sliding port, and the third motor is fixed It is installed on the end of the slider away from the first hinge shaft, and the output shaft of the third motor penetrates the slider and is fixedly connected with the first hinge 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 chute, and the axial direction of the first electric push rod is perpendicular to the axial direction of the first hinge shaft, and the first electric push rod is A push rod at the top of an electric push rod is fixedly connected with the bottom of the slider.

Preferably, the screening assembly includes a first screen and a second screen, the first screen and the second screen are located at the end of the first outer box away from the second motor, and the first outer box is away from the end of the second motor. The side is fixedly installed with a fixing block, the side of the fixing block facing away from the first outer box is provided with a placement slot, the inner cavity of the placement slot is provided with a rectangular opening, and the inner cavity of the placement slot is communicated with the inner cavity of the first outer box, and the first outer box is connected to the inner cavity of the placement slot. The first screen and the second screen are both located inside the placement slot, the inner cavity of the first screen and the second screen are both provided with filter holes, the first screen and the second screen are attached together, and the first screen and the second screen are attached together. The screen mesh and the filter holes opened on the second screen mesh overlap.

Preferably, the cleaning element includes a cleaning column, the first screen is installed at the bottom of the groove, and the opposite sides of the first screen and the second screen are provided with cylindrical grooves, and the cleaning column is located inside the cylindrical groove , and the cleaning column and the groove bottom of the cylindrical groove are fixedly connected by a first spring, one end of the cleaning column extends out of the cylindrical groove, and the part of the cleaning column extending out of the outer side of the cylindrical groove is a truncated structure, and the cleaning column When the filter holes on the first screen and the second screen overlap, the cleaning columns on the first screen and the second screen abut against each other, and the first screen and the second screen are in a staggered annular distribution. The first outer box is provided with a fourth driving member that drives the second screen to rotate.

Preferably, the fourth driving member includes a first toothed plate, the first toothed plate is a hollow ring-shaped structure, the inner cavities of the first screen mesh and the second screen mesh are provided with a rotary drum, and the filter holes are located inside the rotary drum, The drum located in the inner cavity of the first screen is fixedly connected with the first screen, the drum located in the inner cavity of the second screen is movably connected with the inner cavity of the second screen, and the width of the drum is the same as that of the first screen and the second screen. The thicknesses of the screen meshes are equal, the first toothed disc is fixedly connected with the drum opened in the inner cavity of the second screen mesh, and the first toothed disc is located on the side of the second screen mesh away from the first screen mesh, and the first toothed disc is located on the first toothed disc. On the outside of the outer case, a second chainring is engaged under the first chainring, a second connecting plate is fixedly installed on the bottom of the first outer case, and the side where the second chaining is close to the second connecting plate passes through the first rotating shaft It is movably connected with the second connecting plate, the first rotating shaft penetrates the second connecting plate, and is fixedly connected with the sixth motor fixedly installed on the bottom of the first outer box.

A preparation method of a solid electrolyte material, using the above-mentioned preparation equipment of the solid electrolyte material, comprising the following steps:

S1, use the crushing mechanism to crush the material inside the crushing box;

S2, the pretreated material enters the interior of the first outer box, and the grinding rollers inside the first outer box grind and pulverize the material;

S3, drive the cover to close, use the second driving member to drive the first outer box to rotate along the first hinge shaft, so that the screening assembly is located at the bottom of the first outer box, and then use the third driving member to drive the first outer box Repeatedly oscillating in the vertical direction, the materials that meet the requirements are discharged from the screening assembly, and the materials that do not meet the requirements are still inside the first outer box.

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

The invention uses the crushing box to pretreat the solid electrolyte material to be crushed, the processed material enters the second outer box, and when the amount of material entering the second outer box reaches a preset value, the pressure rod switches the valve on and off. Squeeze, the material stops entering the second outer box, so that the quantity of the crushed material is controlled each time, and only a specific amount of material is crushed each time to improve the crushing effect, and then the material in the second outer box enters the first outer box. , the grinding roller inside the first outer box grinds and pulverizes the material inside. After the grinding and pulverization is completed, the first outer box is driven to rotate to be placed in a vertical state, and the first outer box is driven to oscillate in the vertical direction. The first screen and the second screen located at the bottom of the first outer box screen the crushed materials, so that the size of the screened material particles is the same, and all meet the requirements, if the first screen and the second screen If the filter hole opened in the inner cavity is blocked, the filter hole inside can also be cleaned, which is very convenient.

Description of drawings

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

2 is a schematic structural diagram of a second outer box according to an embodiment of the present invention;

3 is a top view of a second outer box structure according to an embodiment of the present invention;

4 is a schematic diagram of the internal structure of the second outer box according to the embodiment of the present invention;

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

6 is a schematic diagram of the external structure of the first outer box according to the embodiment of the present invention;

7 is a schematic structural diagram of a first screen mesh and a second screen mesh according to an embodiment of the present invention;

8 is a schematic structural diagram of a cleaning column according to an embodiment of the present invention;

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

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

11 is a side view of the first support structure according to an embodiment of the present invention;

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

1. Crushing box; 2. Crushing support rod; 3. First motor; 4. Crushing shaft; 5. Pressure rod; 6. Valve; 7. Fourth motor; 8. Second bracket; 9. Baffle plate; 10. The second outer box; 11, the cleaning plate; 12, the switch; 13, the third motor; 14, the first bracket; 15, the gear; 16, the first outer box; 17, the second motor; 18, the second spring; 19 , telescopic rod; 20, vertical plate; 21, side plate; 22, scraper; 23, second electric push rod; 24, spherical protrusion; 25, rectangular groove; 26, first screen; 27, fixed block; 28 , the second screen; 29, the first toothed plate; 30, the second toothed plate; 31, the sixth motor; 32, the drum; 33, the filter hole; 34, the cleaning column; 35, the first spring; 36, grinding Roller; 37, rack; 38, clamping column; 39, cover plate; 40, second shaft; 41, card slot; 42, third shaft; 43, third chute; 44, fifth motor; 45, slide cylinder; 46, the third electric push rod; 47, the slider; 48, the first electric push rod; 49, the threaded cylinder; 50, the bottom plate; 51, the screw motor.

Detailed ways

Referring to FIGS. 1 to 12 , embodiments of a preparation apparatus and method for a solid electrolyte material of the present invention will be further described.

1 and 12, a preparation equipment for solid electrolyte material includes a crushing mechanism for preprocessing the solid electrolyte material, a first outer box 16 is provided below the crushing mechanism, and a cover is provided on the top of the first outer box 16 plate 39, and the cover plate 39 can be opened and closed along the top of the first outer box 16, the inner cavity of the first outer box 16 is provided with a grinding roller 36 for grinding the solid electrolyte material, and a bottom plate is provided below the grinding roller 36 50, and the bottom plate 50 is connected with a first adjusting member that adjusts the distance between the bottom plate 50 and the bottom of the grinding roller 36, and the grinding roller 36 is connected with a first driving member that drives the grinding roller 36 to reciprocate along the direction of the top of the bottom plate 50. , one side of the first outer box 16 is provided with a screening component for screening the ground solid electrolyte material, the placement direction of the screening component is parallel to the axial direction of the grinding roller 36, and the first outer box 16 is provided with a pair of A cleaning piece for cleaning the screening assembly, a first bracket 14 is arranged below the first outer box 16 , and plate-like protrusions are provided at the front and rear ends of the top of the first bracket 14 , and the first outer box 16 is located in the first bracket 14 Between the plate-shaped protrusions at the front and rear ends of the top, the outer side of the first outer box 16 and the plate-shaped protrusions on the top of the first bracket 14 are movably connected through a first hinge shaft, and the first outer box 16 is connected to drive the first outer box. A second driving member for rotating the box 16 along the first hinge shaft and a third driving member for driving the first outer box 16 to oscillate repeatedly in the vertical direction. The solid electrolyte material that needs to be crushed is crushed by the crushing mechanism, and the crushed material enters the first outer box 16. At this time, the material is above the bottom plate 50, and the grinding roller 36 is used to grind and grind the material above the bottom plate 50. , as the material particles gradually become thinner, the distance between the grinding roller 36 and the bottom plate 50 can be adjusted to make the material grind more fully, and the grinding is completed. The second driving member is used to drive the first outer box 16 along the first hinge shaft. Rotate so that the screening assembly is located at the bottom of the first outer box 16, and then use the third driving member to drive the first outer box 16 to repeatedly oscillate in the vertical direction, and the materials that meet the requirements are discharged from the screening assembly, and those that do not meet the requirements are still Inside the first outer box 16, if the screening assembly is blocked, the screening assembly is cleaned by a cleaning element, so that the particle size of the discharged material is consistent and meets the requirements.

See Figure 1, the crushing mechanism includes a crushing box 1, and the interior of the crushing box 1 is provided with a crushing component for crushing the solid electrolyte material;

The crushing assembly includes a crushing shaft 4. The top and bottom of the crushing box 1 are respectively provided with a feeding pipe and a discharging pipe. The bottom of the inner cavity of the crushing box 1 is fixedly installed with a 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 the crushing box 1 and is fixedly connected with the first motor 3 fixed on the top of the crushing box 1. The crushing shaft The periphery of 4 is staggered with crushing struts 2 . Put the solid electrolyte material to be crushed into the crushing box 1, start the first motor 3, then the crushing shaft 4 rotates the electric crushing rod 2 to rotate, thereby crushing the material inside the crushing box 1.

Referring to Fig. 12 , the first adjusting member includes a screw motor 51. The symmetrical ends of the bottom plate 50 are fixedly installed with screw cylinders 49. The screw motor 51 is fixedly installed at the bottom of the inner cavity of the first outer box 16, and the screw motor The lead screw on 51 is threadedly connected with the inner thread provided in the inner cavity of the threaded barrel 49 , and the outer side wall of the bottom plate 50 is fitted with the inner cavity side wall of the first outer box 16 . When the screw motor 51 is activated, the rotation of the screw on the screw motor 51 drives the bottom plate 50 to ascend and descend in the vertical direction along the inner cavity side wall of the first outer box 16 , thereby adjusting the distance between the bottom plate 50 and the grinding roller 36 .

1 and 9 , one side of the top of the first outer box 16 and one side of the cover plate 39 are movably connected by a second hinge shaft, and one side of the top of the first outer box 16 is fixedly installed with the second motor 17 , The second motor 17 is located on one side of one of the second hinge shafts, and the output shaft of the second motor 17 is fixedly connected to the second hinge shaft. When the second motor 17 is activated, the second motor 17 can drive the cover plate 39 to rotate along the axial direction of the second hinge shaft to realize the opening and closing of the cover plate 39 .

11 , the second driving member includes a third motor 13 , a sliding block 47 is movably connected to the end of the first hinge shaft away from the first outer box 16 , and the plate-like protrusion on the top of the first bracket 14 is close to the sliding block 47 . One side is provided with a first chute for the slider 47 to slide, and the slider 47 is located inside the first chute, the inner cavity of the plate-shaped protrusion on the top of the first bracket 14 is provided with a sliding port, and the third motor 13 is located in the inner cavity of the first bracket 14. Inside the sliding port, the third motor 13 is fixedly installed on the end of the slider 47 away from the first hinge shaft, and the output shaft of the third motor 13 penetrates the slider 47 and is fixedly connected to the first hinge shaft. When the third motor 13 is activated, the third motor 13 drives the first outer case 16 to rotate along the first hinge shaft, and the slider 47 does not rotate.

See 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 chute, and the axial direction of the first electric push rod 48 is aligned with the axis of the first hinge shaft Vertically, the push rod at the top of the first electric push rod 48 is fixedly connected with the bottom of the slider 47 . The first electric push rod 48 is used to telescopically drive the slider 47 to reciprocate inside the first chute, then the first outer box 16 oscillates in the vertical direction following the slider 47, and the third motor 13 moves along the inside of the slider. The cavity reciprocates.

6 , 7 and 9 , the screening assembly includes a first screen 26 and a second screen 28 . The first screen 26 and the second screen 28 are located where the first outer box 16 is far from where the second motor 17 is located. At one end, the side of the first outer box 16 away from the second motor 17 is fixedly installed with a fixing block 27, the side of the fixing block 27 facing away from the first outer box 16 is provided with a placement slot, and the inner cavity of the placement slot is provided with a rectangular opening , and the inner cavity of the placement tank 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 placement tank, the inner cavity of the first screen 26 and the second screen 28 Filter holes 33 are opened in both, the first screen 26 and the second screen 28 are attached together, and the filter holes 33 opened on the first screen 26 and the second screen 28 overlap. The filter holes 33 on the first screen 26 and the second screen 28 screen the pulverized material.

6, 7 and 8, the cleaning element includes a cleaning column 34, the first screen 26 is installed at the bottom of the placing groove, and the opposite sides of the first screen 26 and the second screen 28 are provided with columns The cleaning column 34 is located inside the cylindrical groove, and the cleaning column 34 and the groove bottom of the cylindrical groove are fixedly connected by the first spring 35, one end of the cleaning column 34 extends out of the cylindrical groove, and the cleaning column The part of 34 extending out of the outer side of the cylindrical groove is a truncated cone-shaped structure, and the cleaning column 34 and the filter holes 33 are in a staggered annular distribution. When the filter holes 33 on the first screen 26 and the second screen 28 overlap, the first screen The cleaning columns 34 on the screen 26 and the second screen 28 abut against each other, the first screen 26 and the second screen 28 are movably connected, and the first outer box 16 is provided with a device for driving the second screen 28 to rotate. Fourth drive. The number of cleaning columns 34 and filter holes 33 is multiple, and the plurality of cleaning columns 34 and filter holes 33 are annularly distributed with different diameters. The cleaning columns 34 on different rings are on the same straight line, and the filter holes on different rings are on the same line. 33 are on the same straight line, and the straight line connecting the cleaning column 34 and the filter holes 33 is radially distributed. When the filter holes 33 on the first screen 26 and the second screen 28 are blocked, the fourth drive is used to drive the first filter. When the second screen 28 rotates at a small angle, the cleaning columns 34 on the first screen 26 and the second screen 28 are located in the filter holes 33 on the second screen 28 and the first screen 26 respectively. The material in the filter hole 33 is cleaned, and the second screen 28 is driven to rotate in the reverse direction to the original position again, then the filter holes 33 on the first screen 26 and the second screen 28 overlap, and the material can be screened. The circular truncated structure on the cleaning column 34 is convenient for the cleaning column 34 to be retracted into the cylindrical groove.

6 , the fourth driving member includes a first toothed plate 29, the first toothed plate 29 is a hollow ring-shaped structure, the inner cavity of the first screen 26 and the second screen 28 are provided with a rotating drum 32, and the filter holes 33 is located inside the drum 32, the drum 32 located in the inner cavity of the first screen 26 is fixedly connected with the first screen 26, and the drum 32 located in the inner cavity of the second screen 28 is movable with the inner cavity of the second screen 28 connection, the width of the drum 32 is equal to the thickness of the first screen 26 and the second screen 28, the first toothed disc 29 is fixedly connected with the drum 32 opened in the inner cavity of the second screen 28, and the first toothed disc 29 Located on the side where the second screen 28 is away from the first screen 26, the first toothed plate 29 is located outside the first outer box 16, the second toothed plate 30 is engaged under the first toothed plate 29, and the first outer box The bottom of the 16 is fixedly installed with a second connecting plate, and the side of the second toothed plate 30 close to the second connecting plate is movably connected with the second connecting plate through a first rotating shaft, and the first rotating shaft penetrates the second connecting plate and is fixedly installed. The sixth motor 31 at the bottom of the first outer box 16 is fixedly connected. When the sixth motor 31 is started, the sixth motor 31 drives the second toothed plate 30 to rotate. At this time, the first toothed plate 29 meshed with the second toothed plate 30 rotates, and the second screen fixedly connected with the first toothed plate 29 rotates. The net 28 rotates.

A preparation method of a solid electrolyte material, using the above-mentioned preparation equipment of the solid electrolyte material, comprising the following steps:

S1, use the crushing mechanism to crush the material inside the crushing box 1;

S2, the pretreated material enters the interior of the first outer box 16, and the grinding rollers 36 inside the first outer box 16 grind and pulverize the material;

S3, the cover plate 39 is driven to close, and the second driving member is used to drive the first outer box 16 to rotate along the first hinge shaft, so that the screening assembly is located at the bottom of the first outer box 16, and then the third driving member is used to drive the first outer box 16 to rotate. An outer box 16 oscillates repeatedly in the vertical direction, and the materials that meet the requirements are discharged from the screening assembly, and the materials that do not meet the requirements are still inside the first outer box 16 .

6, the first screen 26 is detachably connected to the placement slot, the inner cavity of the first screen 26 is provided with a threaded slot, and the inner cavity of the fixing block 27 is provided with a threaded hole on the side where the placement slot is located. The two ends are communicated with the outside world and the placement groove respectively. When the first screen 26 is in contact with the bottom of the groove, the threaded groove on the first screen 26 is coincident with the threaded hole opened on the fixing block 27, and the threaded groove and the threaded hole overlap. connected by bolts. The first screen mesh 26 is fixed by bolts, which facilitates the installation and removal of the first screen mesh 26 .

Referring to Fig. 1, a valve 6 is fixedly installed on the discharge pipe at the bottom of the crushing box 1, a switch 12 for controlling the valve 6 is arranged on the valve 6, a second outer box 10 is arranged below the crushing box 1, and a second outer box 10 is arranged on the bottom of the crushing box 1. A control assembly is provided, and when the material inside the crushing box 1 reaches a preset weight, the control assembly controls the valve 6 to close.

1 and 2, the control assembly includes a pressure rod 5, a second bracket 8 is provided below the second outer box 10, and vertical plates 20 are provided on the front and rear sides of the top of the second bracket 8. The second outer box 10 is located at Between the two vertical plates 20, the second outer box 10 and the vertical plate 20 are movably connected by a third hinge shaft, and the fourth motor 7 is fixedly installed on the side of the vertical plate 20 away from the second outer box 10, and the first The output shafts of the four motors 7 pass through the vertical plate 20 and are fixedly connected with the third hinge shaft. The top of the second outer box 10 is located directly below the valve 6 with a rectangular opening, and one side of the second outer box 10 is an opening structure. And the bottom of the opening side of the second outer box 10 is hinged with a baffle 9, and the baffle 9 is located at the end of the second outer box 10 away from the rectangular opening, and the pressure rod 5 is fixedly installed on the top of the second outer box 10, and the pressure The top of the lever 5 is provided with a plate-shaped protrusion, the plate-shaped protrusion on the top of the pressure rod 5 is located just above the switch 12, and the baffle 9 is connected with a fifth driving member that drives the baffle 9 to rotate along the third hinge shaft, The vertical plate 20 and the second bracket 8 are connected by elastic parts. The crushed materials first enter the second outer box 10 before entering the inside of the first outer box 16. As the material inside the second outer box 10 continues to increase, the vertical plate 20 moves downward. When the second outer box 10 When the internal raw material reaches the preset value, the pressure rod 5 just contacts the switch 12, the valve 6 is closed, and the material is blocked from entering the second outer box 10. The advantage of this is that only a specific amount of material is ground each time. To avoid too much material and improve the grinding effect, the fourth motor 7 is driven to rotate, which can drive the second outer box 10 to rotate along the third hinge shaft, so that the side where the baffle plate 9 is located is downward, which is convenient for subsequent materials from the baffle plate. The plate 9 enters the interior of the first outer box 16 .

1 and 2, the elastic member includes a second spring 18, the top of the second bracket 8 is provided with a second chute, the bottom of the upright plate 20 is located inside the second chute, and the bottom of the upright plate 20 is connected to the second chute. The groove bottoms of the chute are fixedly connected by the telescopic rod 19 , the second spring 18 is movably sleeved outside the telescopic rod 19 , and the second spring 18 is located between the groove bottom of the second chute and the bottom of the vertical plate 20 . The second spring 18 has good elasticity, and as the material inside the second outer box 10 gradually increases, the second spring 18 is gradually compressed.

3 and 4, a second electric push rod 23 is fixedly installed in the inner cavity of the second outer box 10 away from the side where the baffle plate 9 is located, and a scraper 22 is fixedly installed at the push rod end of the second electric push rod 23. The bottom and top of the scraper 22 are in contact with the bottom and top of the inner cavity of the second outer box 10, respectively. The second electric push rod 23 is used to stretch and retract the scraper 22 to slide along the bottom of the second outer box 10, then the scraper 22 scrapes the bottom material of the inner cavity of the second outer box 10 to prevent the material from adhering to the second outer box 10 Bottom of the lumen.

4 and 5 , side plates 21 are respectively provided on both sides of the scraper 22 , the bottom of the side plate 21 is in contact with the bottom of the inner cavity of the second outer box 10 , and the middle parts of the upper and lower sides of the side plate 21 are connected by the fourth hinge The shaft is movably connected to the side wall of the inner cavity of the second outer box 10 , the end of the side plate 21 close to the baffle 9 is provided with a clamping column 38 , and the clamping column 38 is located on the side of the two side plates 21 away from each other, the baffle 9 There is a rectangular groove 25 in the inner cavity of the outer casing. The width of the rectangular groove 25 is greater than the width of the side plate 21. When the side wall of the baffle 9 is fitted with the opening of the second outer box 10, the side plate 21 is located inside the rectangular groove 25. , and the inner cavity of the rectangular slot 25 is provided with a clamping hole for the clamping column 38, the clamping column 38 is located inside the clamping hole, and the spherical protrusions 24 are fixedly installed on the sides of the two side plates 21 that are close to each other, and the spherical protrusions 24 Part of the rectangular opening is located on the side where the baffle plate 9 is located, 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 rotated to the vertical position, and the side where the baffle 9 is located is at the bottom, the second electric push rod 23 is activated, and the scraper 22 moves to the side where the baffle 9 is located. 9 is in contact with the spherical protrusion 24, so that the side plate 21 moves away from the side where the baffle 9 is located, and moves away from the side where the baffle 9 is located. Then the baffle 9 rotates along the hinge, the opening on the second outer box 10 is opened, and the material enters the first outer box from the opening on the second outer box 10. Inside of box 16.

9 and 10 , the first driving member includes a gear 15, the number of grinding rollers 36 is two, and the two grinding rollers 36 are symmetrically distributed in the inner cavity of the first outer box 16, and the grinding rollers 36 are along the axial direction thereof. The second rotating shaft 40 is fixedly installed on both sides, and the end of the second rotating shaft 40 away from the grinding roller 36 is movably connected with the gear 15, the gear 15 is meshed with a rack 37, and the rack 37 is fixedly installed on the bottom plate 50. A third chute 43 is opened on both sides of the inner cavity of the outer box 16 , the inner cavity of the third chute 43 is slidably connected with a sliding cylinder 45 , and the inner cavity of the sliding cylinder 45 is fixedly installed with a fifth motor 44 , and the fifth motor 44 The output shaft extends out of the sliding cylinder 45, and is fixedly connected with a third electric push rod 46. The end of the third electric push rod 46 away from the fifth motor 44 is fixedly installed with a third rotating shaft 42, and the third rotating shaft 42 is close to the first The side where the fifth motor 44 is located is a cylindrical structure, the side where the third rotating shaft 42 is away from the fifth motor 44 is a square structure, and the width of the square structure part is larger than the diameter of the cylindrical structure part, the second rotating shaft 40 and the gear 15 The inner cavity of the first outer box 42 is provided with a card slot 41 for placing the square structure part on the third rotating shaft 42. The length of the second rotating shaft 40 is greater than the length of the square structure part above the third rotating shaft 42. Both sides of the inner cavity of the first outer box 16 are The cleaning plate 11 is fixedly installed, and the cleaning plate 11 is located above the grinding roller 36 . When the grinding roller 36 slides directly under the cleaning plate 11 , the top of the grinding roller 36 contacts the bottom of the cleaning plate 11 . When it is necessary to use the grinding roller 36 to grind the material, the third rotating shaft 42 is located in the slot 41 opened in the inner cavity of the gear 15, and drives the fifth motor 44 forward and reverse, then the gear 15 rotates accordingly, there are gears 15 and teeth The bar 37 is engaged, 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, and the grinding roller 36 moves with the gear The material is ground. During grinding, if the grinding roller 36 adheres to the material, when the material on the grinding roller 36 needs to be cleaned, the grinding roller 36 is driven to be directly under the cleaning plate 11. At this time, the grinding roller 36 and the The bottom of the cleaning plate 11 contacts and drives the third electric push rod 46 to stretch, so that the square part on the third rotating shaft 42 is stuck into the slot 41 opened in the inner cavity of the second rotating shaft 40, and the fifth motor 44 is driven again, the gear 15 does not rotate, at this time the second rotating shaft 40 and the grinding roller 36 rotate, so that the material on the grinding roller 36 can be cleaned.

Working principle: Put the solid electrolyte material to be crushed into the crushing box 1, start the first motor 3, then the crushing shaft 4 rotates the electric crushing support rod 2 to rotate, thereby crushing the material inside the crushing box 1, after the crushing is completed. , open the valve 6, the material inside the crushing box 1 enters the second outer box 10 from the discharge pipe, and the material enters the second outer box 10 from the rectangular opening on the top of the second outer box 10. The material inside the outer box 10 keeps increasing, and the vertical plate 20 moves downward. When the material inside the second outer box 10 reaches the preset value, the pressure rod 5 just contacts the switch 12, and the valve 6 is closed, blocking the material from entering the second outer box 10. Inside the second outer box 10, the fourth motor 7 is driven to rotate, which can drive the second outer box 10 to rotate along the third hinge shaft, so that the side where the baffle plate 9 is located is downward, and the second electric push rod 23 is activated, Then the scraper 22 moves to the side where the baffle 9 is located, and the baffle 9 is in contact with the spherical protrusion 24 at this time, so that the side plate 21 moves away from the side where the baffle 9 is located to the side where the baffle 9 is located. When the side plate 21 is close to the rectangular slot 25 and moves away from the side where the clamping hole is located, and finally the clamping column 38 leaves the interior of the clamping hole, the baffle plate 9 rotates along the hinge, and the opening on the second outer box 10 is opened, the material enters the inside of the first outer box 16 from the opening on the second outer box 10, the material enters the inside of the first outer box 16 from the top of the first outer box 16, and the second motor 17 is activated, the first The second motor 17 can drive the cover plate 39 to rotate along the axial direction of the second hinge shaft to realize the closing of the cover plate 39. At this time, the fifth motor 44 is driven to rotate forward and reverse, and the gear 15 rotates accordingly. The bar 37 is engaged, 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, and the grinding roller 36 moves with the gear The material is ground, and the third motor 13 is driven forward and reversed by a small angle during grinding, so that when the grinding roller 36 is grinding, the first outer box 16 itself shakes, and the material inside the first outer box 16 is shaken to improve the grinding process. When grinding, the distance between the bottom plate 50 and the grinding roller 36 can be gradually reduced, so that the material is ground more fully. After the grinding is completed, the third motor 13 is started to drive the first outer box 16 to rotate to a vertical position. When the side where the first screen 26 and the second screen 28 are located is vertically downward, the first electric push rod 48 is activated, and the first electric push rod 48 expands and contracts to drive the first outer box 16 to vibrate. The first screen 26 and the second screen 28 are poured out from the filter holes 33 in the inner cavity, and the materials that do not meet the requirements are still left in the first outer box 16, so that the particles of the discharged materials are consistent in size and meet the requirements. , you can.

The above are only the preferred embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present invention belong to the protection scope of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims (10)

1. A preparation device of solid electrolyte material is characterized in that: comprises a crushing mechanism for pretreating 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), a screening component for screening the ground solid electrolyte materials is arranged on one side of the first outer box (16), the placing direction of the screening component is parallel to the axial direction of the grinding roller (36), be equipped with the clearance piece that carries out the clearance to 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 the third driving piece that drives first outer container (16) and carry out pivoted second driving piece and drive first outer container (16) and vibrate repeatedly in vertical direction along first articulated shaft department.

2. The apparatus for producing a solid electrolyte material as defined in claim 1, wherein: 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);

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 broken case (1) inner chamber has first connecting plate, the bottom of crushing roller (4) and the top swing joint of first connecting plate, the top of crushing roller (4) and the top swing joint of broken case (1) inner chamber, broken case (1) is run through at the top of crushing roller (4), and with first motor (3) fixed connection of fixed mounting at broken case (1) top, the peripheral staggered distribution of crushing roller (4) has broken branch (2).

3. The apparatus for producing a solid electrolyte material as defined in claim 1, wherein: the first adjusting part comprises a screw rod motor (51), threaded cylinders (49) are fixedly mounted at two symmetrical ends of the bottom of the base plate (50), the screw rod motor (51) is fixedly mounted at the bottom of an inner cavity of the first outer box (16), a screw rod on the screw rod motor (51) is connected with internal threads and threads 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).

4. The apparatus for producing a solid electrolyte material as defined in claim 1, wherein: one side at first outer container (16) top and one side of apron (39) are through second articulated shaft swing joint between, and one side fixed mounting at first outer container (16) top has second motor (17), and second motor (17) are located one side of one of them second articulated shaft, and fixed connection between the output shaft of second motor (17) and the second articulated shaft.

5. The apparatus for producing a solid electrolyte material as defined in claim 1, wherein: the second driving piece comprises a third motor (13), one end of the first hinged shaft, which is far away from the first outer box (16), is movably connected with a sliding block (47), one side, which is 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, which is far away from the sliding block (47), of the first hinged shaft, an output shaft of the third motor (13) penetrates through the sliding block (47), and is fixedly connected with the first hinged shaft.

6. The apparatus for producing a solid electrolyte material as defined in claim 5, wherein: 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).

7. The apparatus for producing a solid electrolyte material as defined in claim 1, wherein: the screening component comprises a first screen (26) and a second screen (28), the first screen (26) and the second screen (28) are positioned at one end of the first outer box (16) far away from the second motor (17), a fixed block (27) is fixedly installed at one side of the first outer box (16) far away from the second motor (17), a placing groove is formed in one side of the fixed block (27) far away from the first outer box (16), a rectangular opening is formed in an inner cavity of the placing groove, and 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 positioned in the placing groove, the inner cavities of the first screen (26) and the second screen (28) are both provided with filtering holes (33), the first screen (26) and the second screen (28) are attached together, and the filtering holes (33) formed on the first screen (26) and the second screen (28) are superposed.

8. The apparatus for producing a solid electrolyte material as defined in claim 7, wherein: the cleaning piece comprises a cleaning column (34), the first screen (26) is arranged at the bottom of the placing groove, and one side of the first screen (26) opposite to one side of the second screen (28) is provided with a cylindrical groove, the cleaning column (34) is positioned in the cylindrical groove, and 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 of the cleaning column (34) extending out of the column-shaped groove is of a circular truncated cone structure, the cleaning column (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 coincident, the cleaning columns (34) on the first screen (26) and the second screen (28) are abutted 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).

9. The apparatus for producing a solid electrolyte material as defined in claim 8, wherein: the fourth driving part comprises a first fluted disc (29), the first fluted disc (29) is of a hollow annular structure, the inner cavities of the first screen (26) and the second screen (28) are respectively provided with a rotary drum (32), the filtering holes (33) are positioned in the rotary drums (32), the rotary drums (32) positioned in the inner cavities of the first screen (26) are fixedly connected with the first screen (26), the rotary drums (32) positioned in the inner cavities of the second screen (28) are movably connected with the inner cavities of the second screen (28), the width of the rotary drums (32) is equal to the thickness of the first screen (26) and the thickness of the second screen (28), the rotary drums (32) arranged in the inner cavities of the first and second screens (28) are fixedly connected, the first fluted disc (29) is positioned on the 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), and a second fluted disc (30) is meshed below the first fluted disc (29), the bottom of the first outer box (16) is fixedly provided with a second connecting plate, one side of the second fluted disc (30) close to the second connecting plate is movably connected with the 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 sixth motor (31) fixedly arranged at the bottom of the first outer box (16).

10. A method for producing a solid electrolyte material, using the production apparatus for a solid electrolyte material according to any one of claims 1 to 9, comprising the steps of:

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

s2, the pretreated material enters the first outer box (16), and the grinding roller (36) in the first outer box (16) grinds and crushes the material;

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 hinge 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).

Images