CN220048815U - Coating device for slurry - Google Patents

Abstract

The utility model discloses a coating device for slurry, which comprises a slurry accommodating box, a plurality of filter boxes and a storage box which are sequentially arranged from top to bottom, wherein a blanking pipe communicated with a top filter box is arranged at the bottom of the slurry accommodating box, the filter boxes comprise box brackets and filter screens, a moving assembly capable of driving the filter screens to move back and forth in the box brackets is arranged on the side edge of each filter box, and a blanking port for allowing filtered slurry to enter is formed in the top of the storage box. The utility model can finely screen and filter the used coating slurry, avoid influencing the secondary use of the slurry and save the production cost of enterprises.

Description

Coating device for slurry

Technical Field

The utility model relates to the technical field of battery manufacturing, in particular to a coating device for slurry.

Background

The lithium ion battery is widely applied to the fields of electronic products, power driving, energy storage and the like due to a series of advantages of excellent electrical properties, long service life, green environmental protection and the like, the diaphragm is an important component part of the lithium battery, the traditional lithium battery diaphragm is mainly made of polyethylene or polypropylene, but the application range of the lithium ion battery diaphragm is limited by the heat resistance and the wettability of the lithium ion battery diaphragm to electrolyte, so that the heat resistance of the polyethylene or polypropylene diaphragm and the wettability of the electrolyte can be greatly improved through ceramic coating, the ceramic coating diaphragm replaces the common diaphragm to be a necessary choice of a large battery with high energy and high power, and is also a comprehensive requirement of market and science and technology, and in order to avoid waste, the used coating slurry is required to be recycled.

Therefore, there is a need to design a coating apparatus for slurry to solve the above-mentioned problems.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a coating device for slurry, which can be used for finely screening and filtering used coating slurry, avoid influencing the secondary use of the slurry and save the production cost of enterprises.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a coating device for thick liquids, includes thick liquids holding case, a plurality of rose box and the bin that top-down set gradually, the unloading pipe that is linked together with top rose box is seted up to thick liquids holding case bottom, the rose box includes box support and filter screen, every the rose box side all is provided with the removal subassembly that can drive the filter screen and reciprocate in box support, the feed opening that supplies the thick liquids after the filtration to get into has been seted up to the bin top.

Further, the moving assembly comprises a supporting frame, a driving motor, a rotating screw rod and a driven gear, wherein the driving motor is horizontally arranged, a driving gear is arranged on a rotating shaft of the driving motor, the driving gear is meshed with the driven gear, and one end of the rotating screw rod is connected with the driven gear. The driving motor is arranged to enable the driving gear and the driven gear to be linked, so that the rotation of the rotary screw rod is realized.

Further, the rotating screw rod is horizontally positioned in the filter box and is in threaded connection with the filter screen through a connecting piece, when the rotating screw rod rotates forwards or reversely, the filter screen can move back and forth along a moving sliding rail arranged on the box body support, and a sliding block matched with the moving sliding rail is arranged at the bottom of the filter screen. The filter screen can dismantle with the connecting piece and be connected, the filter screen both sides are all through the removal slide rail sliding connection on sliding block and the box support, when rotating the lead screw and rotate, can change the removal on the rotation direction that it produced into the removal on the horizontal direction to realize the filter screen round trip movement, effectively improve the filtration efficiency to the thick liquids.

Further, the filter box is further provided with a rotating handle and a locking mechanism, the locking mechanism comprises a rotating cam fixedly connected with the rotating handle, an inserting block and a moving groove, and when the rotating handle drives the rotating cam to rotate, the rotating cam can push the inserting block to move upwards to be inserted into the inserting groove. The filter box is locked by driving the insert block to move upwards through the rotating cam, so that the filter efficiency of slurry is effectively influenced by the movement of the filter box body in the process of moving left and right of the filter screen, and the filter box can be removed to clean the inside and the filter screen when the filter box is unlocked.

Further, a limiting block for limiting the moving distance of the inserting block is arranged at the top of the moving groove.

Further, thick liquids holding case side and inside are provided with heating element and stirring subassembly respectively, heating element includes heating box, heating resistance wire and heating seat, stirring subassembly is including the stirring motor of vertical setting, be provided with the puddler in the axis of rotation of stirring motor, the puddler is provided with a plurality of stirring leaves along its length direction. The caking that produces after the thick liquids use is effectively reduced through the cooperation of heating element and stirring subassembly.

Further, a feed inlet is formed in the top of the slurry accommodating box, an automatic switching valve is arranged on the discharging pipe, and the aperture of a filtering hole of the filtering net is sequentially reduced.

The utility model has the beneficial effects that:

according to the utility model, the slurry accommodating box, the filter box and the moving assembly are mutually matched, and the slurry is filtered for multiple times by arranging the filter screen with the sequentially reduced pore diameters of the plurality of filter holes, so that the used coating slurry fine screen is filtered, the moving assembly can drive the filter screen to move left and right in the filtering process so as to improve the filtering efficiency of the filter screen on the slurry, the filtered slurry can be used for the second time, and the production cost of enterprises is effectively saved.

Drawings

FIG. 1 is a schematic cross-sectional view of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of another portion of an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a filter box according to an embodiment of the present utility model;

in the figure: 1. a slurry accommodating box; 2. a stirring assembly; 21. a stirring motor; 22. a stirring rod; 23. stirring the leaves; 3. a heating assembly; 31. a heating seat; 32. heating the resistance wire; 33. a heating box; 4. discharging pipes; 5. a filter box; 51. a box body bracket; 52. a filter screen; 53. moving the slide rail; 54. a sliding block; 55. a connecting piece; 56. rotating the handle; 57. a locking mechanism; 571. rotating the cam; 572. inserting blocks; 573. a moving groove; 574. a slot; 575. a limiting block; 6. a moving assembly; 61. a driving motor; 62. a drive gear; 63. a driven gear; 64. rotating the screw rod; 7. a support frame; 8. a feed opening; 9. a storage tank; 10. and a feed inlet.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Referring to fig. 1 to 3, a coating device for slurry in this embodiment includes a slurry accommodating box 1, a plurality of filter boxes 5 and a storage box 9 which are sequentially arranged from top to bottom, a blanking pipe 4 which is communicated with a top filter box 5 is arranged at the bottom of the slurry accommodating box 1, the filter box 5 includes a box body bracket 51 and a filter screen 52, a moving assembly 6 which can drive the filter screen 52 to move back and forth in the box body bracket 51 is arranged at each side edge of the filter box 5, and a blanking opening 8 for the filtered slurry to enter is arranged at the top of the storage box 9.

Through setting up the filter screen 52 that a plurality of filtration pore apertures reduce in proper order and filter thick liquids many times to the realization is filtered the coating thick liquids fine screen after using, remove subassembly 6 can drive filter screen 52 and control the removal in order to improve its filtration efficiency to thick liquids at filterable in-process, and the thick liquids after the filtration can carry out the secondary and use, effectively practices thrift the manufacturing cost of enterprise.

The moving assembly 6 comprises a supporting frame 7, a driving motor 61, a rotating screw rod 64 and a driven gear 63, wherein the driving motor 61 is horizontally arranged, a driving gear 62 is arranged on a rotating shaft of the driving motor 61, the driving gear 62 is meshed with the driven gear 63, and one end of the rotating screw rod 64 is connected with the driven gear 63. The driving motor 61 is provided to cause the driving gear 62 and the driven gear 63 to be linked, thereby realizing the rotation of the rotating screw 64.

The rotating screw rod 64 is horizontally positioned in the filter box 5 and is in threaded connection with the filter screen 52 through the connecting piece 55, when the rotating screw rod 64 rotates forwards or reversely, the filter screen 52 can move back and forth along the moving slide rail 53 arranged on the box bracket 51, and the bottom of the filter screen 52 is provided with the sliding block 54 matched with the moving slide rail 53. The filter screen 52 is detachably connected with the connecting piece 55, both sides of the filter screen 52 are in sliding connection with the movable sliding rail 53 on the box bracket 51 through the sliding blocks 54, and when the rotary screw rod 64 rotates, the movement in the generated rotary direction can be converted into the movement in the horizontal direction, so that the reciprocating movement of the filter screen 52 is realized, and the filtering efficiency of slurry is effectively improved.

The filter box 5 is further provided with a rotating handle 56 and a locking mechanism 57, the locking mechanism 57 comprises a rotating cam 571 fixedly connected with the rotating handle 56, an inserting block 572 and a moving groove 573, and when the rotating handle 56 drives the rotating cam 571 to rotate, the rotating cam 571 can push the inserting block 572 to move upwards to be inserted into the inserting groove 574. The plug blocks 572 are driven to move upwards through the rotating cams 571 to lock the filter box 5, the filter box 5 body is effectively prevented from moving in the process of moving left and right of the filter screen 52, the filtering efficiency of slurry is affected, and meanwhile, the filter box 5 can be removed to clean the inside and the filter screen 52 when being unlocked.

A limiting block 575 for limiting the moving distance of the insert 572 is arranged at the top of the moving groove 573.

The slurry accommodating box is characterized in that a heating assembly 3 and a stirring assembly 2 are respectively arranged on the side edge and the inside of the slurry accommodating box 1, the heating assembly 3 comprises a heating box 33, a heating resistance wire 32 and a heating seat 31, the stirring assembly 2 comprises a stirring motor 21 which is vertically arranged, a stirring rod 22 is arranged on a rotating shaft of the stirring motor 21, and a plurality of stirring blades 23 are arranged on the stirring rod 22 along the length direction of the stirring rod. The caking generated after the slurry is used is effectively reduced through the mutual matching of the heating component 3 and the stirring component 2.

The slurry accommodating box 1 is provided with a feed inlet 10 at the top, an automatic switching valve is arranged on the discharging pipe 4, and the pore diameters of the filtering holes of the filtering net 52 are sequentially reduced.

Working principle: the thick liquids after the use get into thick liquids holding case 1 through feed inlet 10, heating element 3 and stirring subassembly 2 mutually support, heat and stir thick liquids, avoid thick liquids solidification caking to influence subsequent use, and the thick liquids that the stirring was accomplished get into filtering mechanism through unloading pipe 4 and filter, filtering mechanism includes two rose boxes 5 that set up from top to bottom, and every filter screen 52 aperture in the rose box 5 reduces gradually, can filter the impurity of great granule in the thick liquids and the less impurity granule of diameter, and the thick liquids that the filtration was accomplished then gets into bin 9 through feed opening 8 in, bin 9 side is provided with the conveyer pipe, can carry the thick liquids that filter to the coating equipment department, realizes the secondary use of thick liquids.

In the filtering process of the filter screen 52, the moving assembly 6 works, the driving motor 61 drives the driving gear 62 to rotate, the driven gear 63 meshed with the driving gear drives the rotating screw rod 64 to rotate, the rotating screw rod 64 is in threaded connection with the connecting piece 55, and the filter screen 52 can be driven to move left and right through forward rotation and reverse rotation of the rotating screw rod 64, so that the filtering efficiency of slurry is further improved.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims (7)

1. A coating device for a slurry, characterized by: the device comprises a slurry containing box, a plurality of filter boxes and a storage box which are sequentially arranged from top to bottom, wherein a blanking pipe communicated with a top filter box is arranged at the bottom of the slurry containing box, the filter boxes comprise box supports and filter screens, each filter box side is provided with a moving assembly capable of driving the filter screen to move back and forth in each box support, and a blanking port for filtered slurry to enter is formed in the top of the storage box.

2. A coating apparatus for slurry according to claim 1, wherein: the movable assembly comprises a support frame, a driving motor, a rotating screw rod and a driven gear, wherein the driving motor is horizontally arranged, the driving gear is arranged on a rotating shaft of the driving motor, the driving gear is meshed with the driven gear, and one end of the rotating screw rod is connected with the driven gear.

3. A coating apparatus for slurry according to claim 2, wherein: the filter screen is characterized in that the rotating screw rod is horizontally positioned in the filter box and is in threaded connection with the filter screen through a connecting piece, when the rotating screw rod rotates forwards or reversely, the filter screen can move back and forth along a moving sliding rail arranged on the box body support, and a sliding block matched with the moving sliding rail is arranged at the bottom of the filter screen.

4. A coating apparatus for slurry according to claim 1, wherein: the filter box is characterized in that a rotating handle and a locking mechanism are further arranged on the filter box, the locking mechanism comprises a rotating cam fixedly connected with the rotating handle, an inserting block and a moving groove, and when the rotating handle drives the rotating cam to rotate, the rotating cam can push the inserting block to move upwards to be inserted into the inserting groove.

5. A coating apparatus for slurry according to claim 4, wherein: and a limiting block for limiting the moving distance of the inserting block is arranged at the top of the moving groove.

6. A coating apparatus for slurry according to claim 1, wherein: the slurry storage box comprises a slurry storage box body, and is characterized in that a heating assembly and a stirring assembly are arranged on the side edge and the inside of the slurry storage box body respectively, the heating assembly comprises a heating box, a heating resistance wire and a heating seat, the stirring assembly comprises a stirring motor which is vertically arranged, a stirring rod is arranged on a rotating shaft of the stirring motor, and a plurality of stirring blades are arranged on the stirring rod along the length direction of the stirring rod.

7. A coating apparatus for slurry according to claim 1, wherein: the slurry storage box is characterized in that a feed inlet is formed in the top of the slurry storage box, an automatic switching valve is arranged on the discharging pipe, and the aperture of a filtering hole of the filtering net is sequentially reduced.