CN219850506U - Slurry storage device and transfer type coating equipment - Google Patents

Abstract

The utility model discloses a slurry storage device and transfer type coating equipment, which belong to the technical field of lithium ion batteries, wherein the slurry storage device comprises a storage cup and a power mechanism, and the storage cup comprises a cup body for storing slurry and a stirring assembly at least partially positioned in the cup body; the power mechanism comprises a base and a power assembly arranged on the base, wherein the base is configured to support the cup body, and the power assembly is configured to be detachably connected with the stirring assembly and can drive the stirring assembly to rotate so as to stir slurry stored in the cup body. The slurry storage device provided by the utility model can reduce the probability of occurrence of aggregation, sedimentation and other problems, has a good storage effect, and the transfer type coating equipment has a good coating effect.

Description

Slurry storage device and transfer type coating equipment

Technical Field

The utility model relates to the technical field of lithium ion batteries, in particular to a slurry storage device and a transfer type coating device.

Background

The lithium ion battery has the advantages of high voltage, high specific energy, multiple times of cyclic use, long storage time and the like, and is widely applied to large and medium-sized electric equipment such as electric automobiles, electric bicycles, electric tools and the like.

In the process of manufacturing the lithium battery cell, coating is a very important process for manufacturing the positive plate and the negative plate. Currently, in the lithium battery industry, coating is mainly divided into two modes, namely transfer coating and extrusion coating. Among them, transfer coating is used in many production lines for research and development, experiments, pilot-plant and low-yield. For transfer coated sizing, stainless steel drums are typically used for storage during actual production. Because the slurry is kept still in the stainless steel barrel in the storage process, the problems of agglomeration, sedimentation and the like of the slurry are easy to occur, and the quality of the slurry is influenced.

Therefore, there is a need for a slurry storage device and a transfer coating apparatus that hold slurry to avoid the above problems.

Disclosure of Invention

The utility model aims to provide a slurry storage device and transfer type coating equipment, wherein the slurry storage device can reduce the problems of agglomeration, sedimentation and the like and has a good storage effect.

The technical scheme adopted by the utility model is as follows:

a slurry storage device comprising:

a storage cup comprising a cup body for storing slurry and a stirring assembly at least partially within the cup body;

the power mechanism comprises a base and a power assembly arranged on the base, the base is configured to support the cup body, the power assembly is configured to be detachably connected with the stirring assembly and can drive the stirring assembly to rotate so as to stir slurry stored in the cup body.

Optionally, the storage cup further comprises a cup cover with a sealing cover arranged on the cup body.

Optionally, the cup cover is provided with a vacuumizing through hole, and the vacuumizing through hole is selectively inserted into a vacuum pipeline or is blocked by installation.

Optionally, the base has a clamping portion, the cup body has a clamping portion matched with the clamping portion, and the clamping portion is clamped with the clamping portion.

Optionally, the bottom wall of the cup body is provided with a mounting hole, a rotary sealing element is mounted in the mounting hole, the stirring assembly is mounted on the bottom wall of the cup body through the rotary sealing element, and the power assembly is clamped with the stirring assembly.

Optionally, the power component comprises a first driving piece arranged on the base and a rotating piece driven by the first driving piece to rotate, and the rotating piece is clamped with the stirring component.

Optionally, one of the stirring assembly and the power assembly is provided with an absorbing member, the other is provided with an absorbed member, the absorbing member and the absorbed member are attracted mutually, and the power assembly further comprises a second driving member for driving the absorbing member or the absorbed member to rotate.

Optionally, a pouring nozzle communicated with the inside of the cup body is arranged on the side wall of the cup body.

Optionally, a pouring cover is arranged on the mouth sealing cover of the pouring nozzle.

Optionally, the stirring assembly includes a rotating member and a stirring member fixedly connected to the rotating member, wherein the stirring member is located in the cup body, and the rotating member can rotate with the axis of the cup body as a rotation axis.

Optionally, the stirring piece is of a hollow spiral structure.

Alternatively, the cross section of the shaft portion constituting the stirring member may be polygonal, circular or fan-shaped.

The transfer coating equipment comprises a coating machine and the slurry storage device, wherein the coating machine is provided with a feeding groove, and the slurry storage device is used for pouring slurry into the feeding groove.

The utility model has the beneficial effects that:

according to the slurry storage device and the transfer type coating equipment, the power component is used for driving the stirring component to rotate, so that the slurry in the cup body can be stirred by driving the stirring component to rotate, and the slurry in the cup body is not in a static state, so that the problems of agglomeration, sedimentation and the like of the slurry are prevented, the quality of the slurry is ensured, and the storage effect of the slurry storage device is improved.

Drawings

FIG. 1 is a schematic view of a storage cup and stirring assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a power mechanism according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a slurry storage device according to an embodiment of the present utility model;

FIG. 4 is a bottom view of a cup provided in an embodiment of the utility model;

FIG. 5 is a top view of a base provided by an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a base according to an embodiment of the present utility model;

FIG. 7 is a schematic view of another embodiment of a storage cup and stirring assembly;

FIG. 8 is a schematic view of another power mechanism according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of an absorbed component according to an embodiment of the present utility model.

In the figure:

1. a storage cup; 11. a cup body; 111. an engagement portion; 12. a cup cover; 13. blocking; 14. a pouring nozzle; 15. a material pouring cover; 16. a transparent window; 17. a handle; 18. a second seal ring; 19. a cover fixing shaft; 110. a first seal ring; 120. a handle;

2. a stirring assembly; 21. a rotating member; 211. a second buckle; 212. an absorbing member; 22. a stirring member;

3. a power assembly; 31. a first driving member; 311. a servo motor; 312. a rotating shaft; 32. a rotating member; 321. a first buckle; 33. a second driving member; 34. an adsorbed member; 35. a turntable; 36. a motor fixing seat;

4. a base; 41. a clamping part;

5. a rotary seal; 6. a control system; 7. a touch display screen; 81. a start button; 82. a shutdown button; 83. a stirring start button; 9. a power interface; 10. a vacuum pump interface.

Detailed Description

In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the utility model more clear, the technical scheme of the utility model is further described below by a specific embodiment in combination with the attached drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the drawings related to the present utility model are shown.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Example 1

The embodiment provides a thick liquids storage device for the storage thick liquids can reduce and appear agglomerating, subside scheduling problem, has better memory effect.

As shown in fig. 1, the slurry storage device includes a storage cup 1 and a power mechanism (not shown).

Wherein, the storage cup 1 includes the cup 11 that is used for storing thick liquids and is located the stirring subassembly 2 in cup 11 at least partially, and stirring subassembly 2 can stir the thick liquids in the cup 11. The power mechanism comprises a base 4 and a power assembly 3 arranged on the base 4. Wherein, the base 4 can support the cup 11, that is, the cup 11 can be mounted on the base 4 to be supported by the base 4. The power component 3 is used for being detachably connected with the stirring component 2, and the power component 3 can drive the stirring component 2 to rotate, such as drive the rotation or revolution of the stirring component 2, so that stirring is performed on slurry stored in the stirring cup 11 of the stirring drilling 2, and further the problems of agglomeration, sedimentation and the like of the slurry can be prevented.

Alternatively, in some embodiments, the base 4 has a mounting cavity in which the power assembly 3 is mounted, and the power assembly 3 has a portion exposed to the base 4 that can be used to drive rotation of the stirring assembly 2.

The slurry storage device that this embodiment provided, power component 3 are used for driving stirring subassembly 2 to rotate for driving stirring subassembly 2 rotates the thick liquids that can stir in the cup 11, and then makes the thick liquids in the cup can not be in the state of standing, consequently prevents that the thick liquids from appearing agglomerating, subsides scheduling problem, has guaranteed the quality of thick liquids, has improved slurry storage device's storage effect.

In the prior art, during coating, slurry in a stainless steel barrel is poured into a feeding trough of a transfer coater in a manual pouring mode. After standing for a period of time, the slurry is settled, if the slurry is stirred by using a stirring rod manually, moisture and dust in air can fall into the slurry, and then bubbles are easily generated during coating, so that the problems of difficult coating, slurry waste, foil waste, poor battery performance, battery safety and the like are caused.

In the slurry storage device provided in this embodiment, the stirring assembly 2 is disposed in the cup 11, and the lid is not required to be opened when stirring the slurry, so that the moisture and dust in the air can be prevented from falling into the slurry. In some embodiments, as shown in fig. 1, the storage cup 1 further includes a cup cover 12 with a sealing cover disposed on the cup body 11, by disposing the cup body 11 in sealing contact with the cup cover 12, a relatively sealed storage space can be generated, further sealed storage of slurry can be realized, moisture and dust in air can be prevented from falling into the slurry during the slurry storage process,

optionally, referring to fig. 1, a first sealing ring 110 is further disposed between the cup 11 and the cup cover 12, and the first sealing ring 110 plays a role in further sealing a gap between the cup 11 and the cup cover 12, so that a sealing effect of the slurry storage device is further improved, and slurry leakage is prevented. The material of the first sealing ring 110 may be rubber, silica gel, etc., which is not limited in this embodiment. In this embodiment, the top surface of the cap 12 may also be fixedly provided with a cap handle 120 to facilitate grasping of the cap 12.

In some alternative embodiments, referring to fig. 1, the cap 12 is provided with a vacuum-pumping through hole along its thickness, the vacuum-pumping channel is in communication with the inner cavity of the cup 11, and the vacuum-pumping through hole is selectively inserted into a vacuum pipe or a mounting plug 13. After the vacuum pipeline is inserted into the vacuumizing through hole, the cup body 11 can be vacuumized, so that the slurry can be stored in vacuum, and the other end of the vacuum pipeline can be connected with a vacuum pump, so that the vacuum pump performs vacuumizing operation through the vacuum pipeline. After the evacuation is completed, the vacuum line may be evacuated and a plug 13 may be installed in the evacuation through hole so that the storage cup 1 can maintain a vacuum environment.

Further, the slurry storage device may further include a control system, where the control system can control the start and stop of the vacuum pump, and input an instruction to the control system through the touch display screen to set a vacuumizing value, so that the vacuum value in the storage cup 1 is adjustable within a range of 0Mpa-150Mpa, and of course, it is understood that the slurry storage device further has a vacuum unloading function, and in particular, the vacuum storage device may be set on the touch display screen.

Optionally, as shown in fig. 5, the base 4 has a clamping portion 41, as shown in fig. 4, the cup 11 has a clamping portion 111 matched with the clamping portion 41, and the clamping portion 41 is clamped with the clamping portion 111, so that the cup 11 can be firmly connected to the base 4, and when necessary, the clamping of the clamping portion 41 and the clamping portion 111 can be released, so that the cup 11 is separated from the base 4, and the flexibility of connecting the cup 11 with the base 4 is improved. It should be noted that, the top surface of the base 41 may be provided with a mounting groove, and the clamping portion 41 is disposed on a groove side wall of the mounting groove, and the bottom end of the cup 11 may be disposed in the mounting groove, so that the base 4 better limits the cup 11.

The specific structure of the clamping portion 41 and the clamping portion 111 may be various, in some embodiments, the clamping portion 41 is a groove formed on the base 4, the clamping portion 111 is a bump formed on the outer side wall of the bottom end of the cup 11, and the bump can be limited in the groove. In some embodiments, the groove has a guide surface for guiding the tab into the groove. As shown in fig. 6, a plurality of engaging portions 111 are provided, and a plurality of engaging portions 111 are provided around the cup 11, and a plurality of engaging portions 41 are provided in one-to-one correspondence.

In some alternative embodiments, as shown in fig. 1, the bottom wall of the cup 11 is provided with a mounting hole, the mounting hole is provided with a rotary sealing member 5, the stirring assembly 2 is mounted on the bottom wall of the cup 11 through the rotary sealing member 5, so that the stirring assembly 2 can rotate relative to the bottom wall of the cup 11, and a gap between the stirring assembly 2 and the bottom wall of the cup 11 is sealed by the rotary sealing member 5, so that slurry cannot leak from the bottom wall of the cup 11 when the stirring assembly 2 rotates, and the reliability of slurry storage is improved. The power component 3 is clamped with the stirring component 2 so as to drive the stirring component 2 to rotate, so that the part of the stirring component 2 positioned in the cup 11 stirs the slurry stored in the cup 11. Through power pack 3 and stirring subassembly 2 joint setting, can be convenient for power pack 3 and stirring subassembly 2 be connected and the separation, and then make power pack 3 and stirring subassembly 2 be connected more nimble.

Alternatively, as shown in fig. 2 and 3, the power assembly 3 includes a first driving member 31 mounted on the base 4 and a rotating member 32 with the first driving member 31 driving rotation, where the rotating member 32 is clamped with the stirring assembly 2 and is used to drive the stirring assembly 2 to rotate. The manner in which the rotating member 32 is engaged with the stirring assembly 2 may be various, in this embodiment, one of the surface of the rotating member 32 facing the stirring assembly 2 and the surface of the stirring assembly 2 facing the rotating member 32 has a first buckle 321, and the other has a second buckle 211, and the first buckle 321 can be mutually matched with the second buckle 211, so that the rotating member 32 can drive the stirring assembly 2 to rotate when rotating. In some embodiments, the first buckle 321 and the second buckle 211 are both bump structures, and the first buckle 321 and the second buckle 211 can contact each other. In some embodiments, the first buckles 321 are provided in plurality, the plurality of first buckles 321 are arranged in a cross shape, the second buckles 211 are also provided in plurality in a one-to-one correspondence, and each second buckle 211 can be in contact with its corresponding first buckle 321.

Further alternatively, as shown in fig. 2, the first driving member 31 is a servo motor 311, and a rotation shaft 312 of the servo motor 311 is fixedly connected to the rotating member 32, so as to be capable of driving the rotating member 32 to rotate. The servo motor 311 is located in the base 4, and a motor fixing seat 36 is further arranged in the base 4, and the servo motor 311 is fixed on the motor fixing seat 36.

The structure of the stirring assembly 2 can be varied, and in some embodiments, as shown in fig. 1 or 3, the stirring assembly 2 includes a rotating member 21 and a stirring member 22 fixedly connected to the rotating member 21. Wherein, stirring piece 22 is located in cup 11, and rotation piece 21 can regard the axis of cup 11 as the axis of rotation under the drive of power pack 3 to drive stirring piece 22 stirring the thick liquids in the cup 11. The rotating member 21 may be mounted on the bottom wall of the cup 11 by the rotary seal 5, and the rotating member 32 may be engaged with the rotating member 21 and may drive the rotating member 21 to rotate. In this embodiment, the stirring member 22 is located at the center of the cup 11 to provide a good stirring effect. Illustratively, the rotating member 21 in the present embodiment may be similarly a rotating bearing.

Further alternatively, as shown in fig. 3, the stirring member 22 has a hollow spiral structure, so as to have a larger stirring volume, and be beneficial to stirring all the slurry in the cup 11, and have a better stirring effect. Illustratively, the central axis of rotation of the stirring member is cylindrical.

Further alternatively, the stirring member 22 is formed by bending one shaft portion, and the cross section of the shaft portion constituting the stirring member 22 is polygonal, circular, fan-shaped, or the like, which is not limited in this embodiment. Preferably, the cross section of the shaft is polygonal, for example, the shaft is triangular prism-shaped, so as to have better material carrying effect and thus better stirring effect.

In some alternative embodiments, please continue to refer to fig. 1, the sidewall of the cup 11 is provided with a pouring nozzle 14 communicated with the inside of the cup 11, the slurry in the cup 11 can be poured out through the pouring nozzle 14, and the pouring nozzle 14 has a diversion effect, so as to improve the accuracy of pouring, and prevent a large amount of slurry from being poured out simultaneously to cause waste of slurry. In some embodiments, the longitudinal cross-sectional shape of the pouring spout 14 is a right triangle.

Further alternatively, the mouth sealing cover of the pouring nozzle 14 is provided with a pouring cover 15, the pouring cover 15 can seal the pouring nozzle 14, and further, the tightness of the slurry storage device is guaranteed, in this embodiment, the pouring cover 15 is provided with a second sealing ring 18, and the second sealing ring 18 is used for sealing a gap between the pouring cover 15 and the pouring nozzle 14, so that the sealing effect of the slurry storage device is further improved. In order to prevent the slurry in the cup 11 from leaking from the filling nozzle 15 due to an excessively high level, the slurry in the cup 11 in this embodiment has a level equal to or equal to the mouth of the filling nozzle 15. In this embodiment, the cup 11 has an upper limit line X for indicating the upper limit line X of the slurry, and the continuous injection of the slurry into the cup 11 is stopped.

In this embodiment, the pouring lid 15 is rotatably connected to the pouring spout 14 or the cup 11 by a lid fixing shaft 19 so that the pouring lid 15 can be rotated with respect to the pouring spout 14 to open or close the pouring spout 14.

With continued reference to fig. 1, the cup 11 further has a transparent window 16 for observing the state of the slurry in the cup 11 and the amount of the slurry, and a handle 17 is provided on the sidewall of the cup 11 for facilitating the handling of the slurry storage device. It should be noted that the handle 17 is disposed opposite to the pouring spout 14, so that the user can control the inclination of the cup 11 by gripping the handle, and thus the slurry can be poured from the pouring spout 14.

Fig. 6 is a schematic diagram of the base 4 and the control system 6 provided in the present embodiment, wherein the control system 6 is embedded in the base 4, the outer side wall of the base 4 has buttons, the buttons include a power-on button 81, a power-off button 82 and a stirring-up button 83, and the power assembly 3, the power-on button 81, the power-off button 82 and the stirring-up button 83 are all electrically connected with the control system 6 so as to be controlled by the control system 6. The slurry storage device further comprises a power interface 9 and a vacuum pump interface 10, wherein the power interface 9 is used for providing electric energy for the control system 6 and the power assembly 3, and the vacuum pump interface 10 is used for connecting a vacuum pump, so that the control system can control the start and stop of the vacuum pump.

The slurry storage device provided by the embodiment has the stirring function suitable for low-speed stirring and is especially suitable for stirring and storing of transfer type coating slurry. The slurry storage device is of an up-and-down structure. The upper part is a cup body 11 for storing slurry, and the cup body 11 is made of an anti-corrosion material. The lower part is a base 4, a power assembly 3 and a control system 6 to be able to power the stirring assembly 2. The connection mode of the cup body 11 and the base 4 is similar to the connection mode of a juicing cup and a power supply seat in a juicer. In the mounting process, the bottom end of the cup 11 can be placed in the mounting groove of the base 4, and then the cup 11 is rotated clockwise or counterclockwise, so that the clamping part 111 is clamped into the clamping part 41, and the cup 11 is stably fixed on the base 4.

The slurry storage device provided by the embodiment has at least the following beneficial effects:

1. the slurry storage device suitable for transfer coating can be used for sealing storage, vacuum storage and stirring storage simultaneously. The slurry storage device which can be sealed and is used for carrying out vacuum pumping and stirring simultaneously is provided for the transfer type coating of the lithium battery, so that the slurry used for the transfer type coating can be stored under the condition of sealing and vacuum stirring like extrusion type coating, and further the problems that the slurry used for the transfer type coating is polluted by dust and foreign matters, absorbs moisture and is agglomerated and settled are solved.

2. The upper structure and the lower structure are separated, the cup 11 is convenient to take down for receiving/pouring, the device is simple in design and low in cost, and the production cost of enterprises can not be increased. The device can effectively protect the coating slurry, and has important significance for improving the transfer-type coating quality of the lithium battery. Because of many research and development experimental projects, transfer coating with low cost is selected during coating, so that the slurry storage device is used for protecting the slurry for transfer coating, and the method has important significance in improving the research and development progress.

3. For lithium ion batteries of different projects such as power, energy storage and digital, and slurries prepared by different stirring process formulas in each project, the device can be used for ensuring that the slurries are subjected to transfer type coating production on the premise of cleanness, so that the qualification rate and the production efficiency of the transfer type coating production of the batteries of different projects are improved. The oil-based water-based slurry can be used for coating and producing different types of foils, and the anode slurry or the cathode slurry can be used for transfer coating and producing on the premise of ensuring the cleaning of the slurry, so that the method has an important influence on the subsequent cell performance test.

The slurry storage device provided in this embodiment is used as follows:

when the slurry storage device provided in this embodiment is used, the slurry for transfer coating is placed in the cup 11, and the upper limit of the amount of the slurry is set at the position of the upper limit line X of the liquid surface. The volume of the cup 11 is in the range of (0-1000) mL. The cup cover 12 is screwed tightly, and a first sealing ring 110 on the cup cover 12 is tightly adhered to the cup opening. The pouring cap 15 is manually pressed downwards, so that the second sealing ring 18 closely clings to the pouring opening.

The bottom end of the cup 11 is aligned with the groove on the base 4, and meanwhile, the clamping part 111 and the clamping part 41 are staggered and opposite, and are downwards placed into the cup 11, so that the bottom end of the cup 11 is placed in the mounting groove of the base 4. The second buckle 211 and the first buckle 321 are right opposite to each other in a buckle dislocation.

The cup 11 is rotated counterclockwise so that the engaging portion 111 engages with the engaging portion 41, so that the cup 11 is fixed to the base 4. At this time, the first buckle 321 is disposed in the second buckle 211, and the first buckle 321 and the second buckle 211 are close to each other, so that the first buckle 321 and the second buckle 211 are tightly attached to each other, and the rotation member 32 can drive the rotation member 21 to rotate under the driving of the rotation of the servo motor 311, so as to realize the rotation of the stirring member 22 for stirring the slurry.

The cup 11 is communicated with the working end of the vacuum pump through the vacuumizing hole, the control system 6 is in control connection with the vacuum pump, and vacuumizing operation can be performed in the cup 11 by starting the vacuum pump through operating the control system 6.

The cup 11 may also be connected to a compressed air line through a vacuum hole or other holes for vacuum removal from the cup 11.

The control system 6 is provided with a PLC control program, can realize manual control of starting/closing the stirring function, and can set the stirring rotation speed value (for example, adjustable in the range of 1-5 r/s). The manual setting of the vacuumizing numerical value can be realized, and the setting vacuum degree and the actual vacuum degree (adjustable within the range of 0 to-150 Mpa) are displayed on the touch display screen. The vacuumizing/discharging operation is selected by touching the display screen 7.

In the transfer type coating process, when the material is required to be added, stirring is stopped firstly, then vacuum is discharged, then the cup 11 is rotated clockwise, the cup 11 is taken down, the pouring cover 15 is manually broken upwards, and the slurry in the cup 11 is poured into a feeding groove of a transfer type coating machine in a manual pouring mode to carry out coating production.

The cup body 11 is taken down, the cup cover 12 is tightly covered, and the compressed air pipe and the vacuum pipe on the cup cover 12 are all kept connected.

After the pouring is completed, the pouring cover 15 is pressed tightly, the inner sealing of the cup body 11 is ensured, and the cup body 11 is vacuumized. Thereafter, the cup 11 is placed back on the base 4, the cup 11 is rotated counterclockwise, and the cup 11 is fixed on the base 4, so that the residual slurry in the cup 11 is continuously stored in a vacuum-sealed manner and stirred.

Example two

The slurry storage device provided in this embodiment is different from that in the first embodiment in that the power unit 3 and the stirring unit are different.

Referring to fig. 7 to 9, in both the stirring assembly 2 and the power assembly 3, one of them has an absorbing member 212, the other has an absorbed member 34, the absorbing member 212 and the absorbed member 34 are attracted to each other, and the power assembly 3 further includes a second driving member 33 for driving the absorbing member 212 or the absorbed member 34 to rotate. In this embodiment, the stirring assembly 2 has an absorbing member 212, the absorbing member 212 may be located in the cup 11, the power assembly 3 has an absorbed member 34, in some embodiments, the absorbing member 212 and the absorbed member 34 may be connected by magnetic attraction, and when the second driving member 33 drives the absorbed member 34 to rotate, the absorbing member 212 may be driven to rotate, so that the stirring assembly 2 stirs the slurry in the cup 11. Fig. 9 is a schematic structural diagram of an absorbed component 34 according to the present embodiment, where a connecting hole is formed in the center of the absorbed component 34, and a driving shaft of the second driving component 33 may be inserted into the connecting hole to drive the absorbed component 34 to rotate. The structure of the adsorbing member 34 may be similar to that of the adsorbed member 34, and this embodiment is not limited thereto.

Further alternatively, the power assembly 3 may further include a turntable 35, and the second driving member 33 is drivingly connected to the turntable 35 for driving the turntable 35 to rotate, and the adsorbed member 34 is fixed to the turntable 35.

Other structures in this embodiment are the same as those in the first embodiment and have the same beneficial effects, and are not described here.

Example III

The embodiment provides a transfer coating device, which comprises a coating machine and a slurry storage device in the first embodiment or the second embodiment.

The coating machine is provided with a feeding groove, and the slurry storage device is used for pouring slurry into the feeding groove. The coater may have other structures, and specifically, reference may be made to the prior art, which is not limited in this embodiment.

The transfer type coating equipment provided by the embodiment has better coating effect because the slurry does not have the problems of agglomeration, sedimentation and the like.

The above embodiments merely illustrate the basic principle and features of the present utility model, and the present utility model is not limited to the above embodiments, but may be varied and altered without departing from the spirit and scope of the present utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (13)

1. A slurry storage device, comprising:

a storage cup (1) comprising a cup (11) for storing a slurry and a stirring assembly (2) at least partially located within the cup (11);

the power mechanism comprises a base (4) and a power assembly (3) arranged on the base (4), wherein the base (4) is configured to support the cup body (11), the power assembly (3) is configured to be detachably connected with the stirring assembly (2) and can drive the stirring assembly (2) to rotate so as to stir slurry stored in the cup body (11).

2. Slurry storage device according to claim 1, characterized in that the storage cup (1) further comprises a lid (12) sealing the lid on the cup body (11).

3. Slurry storage device according to claim 2, characterized in that the cup lid (12) is provided with a vacuum-evacuation through hole, which is selectively inserted into a vacuum line or into a mounting plug (13).

4. Slurry storage device according to claim 1, characterized in that the base (4) has a clamping portion (41), the cup (11) has a clamping portion (111) cooperating with the clamping portion (41), and the clamping portion (41) is clamped with the clamping portion (111).

5. Slurry storage device according to any of claims 1-4, characterized in that the bottom wall of the cup (11) is provided with a mounting hole in which a rotary seal (5) is mounted, the stirring assembly (2) is mounted to the bottom wall of the cup (11) by means of the rotary seal (5), and the power assembly (3) is clamped with the stirring assembly (2).

6. Slurry storage device according to claim 5, characterized in that the power assembly (3) comprises a first driving member (31) mounted on the base (4) and a rotating member (32) driven to rotate by the first driving member (31), the rotating member (32) being clamped with the stirring assembly (2).

7. Slurry storage device according to any of claims 1-4, characterized in that one of the stirring assembly (2) and the power assembly (3) has an absorbing member (212) and the other has an absorbed member (34), the absorbing member (212) and the absorbed member (34) are attracted to each other, and the power assembly (3) further comprises a second driving member (33) driving the absorbing member (212) or the absorbed member (34) to rotate.

8. A slurry storage device according to any one of claims 1-4, characterized in that the side wall of the cup (11) is provided with a pouring spout (14) communicating with the interior of the cup (11).

9. Slurry storage device according to claim 8, characterized in that the mouth sealing cover of the pouring spout (14) is provided with a pouring cap (15).

10. The slurry storage device according to any one of claims 1 to 4, wherein the stirring assembly (2) comprises a rotating member (21) and a stirring member (22) fixedly connected to the rotating member (21), the stirring member (22) is located in the cup body (11), and the rotating member (21) can rotate around an axis of the cup body (11) as a rotation axis.

11. Slurry storage device according to claim 10, characterized in that the stirring element (22) is of hollow helical structure.

12. Slurry storage device according to claim 10, characterized in that the cross section of the shaft constituting the stirring element (22) is polygonal, circular or fan-shaped.

13. Transfer coating apparatus comprising a coater having a loading chute and a slurry storage device according to any one of claims 1 to 12 for pouring slurry into the loading chute.