CN215612875U

CN215612875U - Double-cavity extrusion type coating die head

Info

Publication number: CN215612875U
Application number: CN202121701656.8U
Authority: CN
Inventors: 胡蓉
Original assignee: Dongguan Zhongneng Mechanical Equipment Co ltd
Current assignee: Dongguan Zhongneng Mechanical Equipment Co ltd
Priority date: 2021-07-24
Filing date: 2021-07-24
Publication date: 2022-01-25
Anticipated expiration: 2031-07-24

Abstract

The utility model discloses a double-cavity extrusion type coating die head which comprises a lower die head, wherein an upper die head is arranged above the lower die head, a sealing gasket is fixedly arranged on the top surface of the lower die head, a groove is formed in the top surface of the upper die head, slurry is poured into a liquid storage cavity through a material injection port to be stored, a rotating shaft can be driven to rotate through a starting motor, when the rotating shaft rotates, a stirring column can stir the slurry in the liquid storage cavity, so that the slurry becomes more uniform and the slurry is prevented from being solidified, after the liquid storage cavity is filled with the coating slurry, the redundant coating slurry can be injected into a buffer cavity through a liquid injection groove, the slurry in the buffer cavity can be discharged outwards through a material discharge port, when the stirring column is damaged, the stirring column can be detached from a connecting seat through a rotating bolt, the stirring column can be replaced, and the practicability of the device is enhanced.

Description

Double-cavity extrusion type coating die head

Technical Field

The utility model relates to the technical field of extrusion coating machines, in particular to a double-cavity extrusion coating die head.

Background

In the printing and lithium ion battery production industries, coating is an important process, namely slurry with fluidity is coated on a current collector, then a solvent is evaporated by heating of an oven, a layer of coating film is deposited on the current collector, and whether the coating film is uniform or not directly influences the product quality. The consistency of the coating film is greatly influenced by the discharge state of the slurry from the die head, the tape speed of the current collector in the drying oven, the air outlet direction and speed, the drying oven structure and the like.

The existing extrusion coating die head is generally single-cavity, and in the using process, the coating slurry in the cavity is easy to solidify due to long-time storage or other reasons, so that the device cannot be used.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a double-cavity extrusion coating die head, which solves the problems that the existing extrusion coating die head is usually single-cavity and coating slurry is easy to solidify.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a two-chamber extrusion formula coating die head, includes die head down, the top of die head is provided with the die head down, the top surface fixed mounting of die head has sealed the pad down, the top surface of going up the die head is seted up slottedly, the fixed cover of inslot has connect the sprue, the stock solution chamber has been seted up to the top surface of die head down, stock solution intracavity rotation is connected with the pivot, the one end of pivot is provided with power unit, the lateral wall fixed mounting of pivot has the connecting seat, the stirring post has been cup jointed in the connecting seat internalization, one side of connecting seat is provided with fixed establishment, the buffering chamber has been seted up to the top surface of die head down, the liquid transfusion groove has been seted up to the top surface of die head down, the discharge gate has been seted up to one side of die head down.

Further, through setting up power unit, power unit drives the pivot and rotates, and the stirring post can stir the thick liquids of stock solution intracavity when the pivot rotates, makes thick liquids become more even and avoid thick liquids to solidify, annotates the coating thick liquids back when the stock solution intracavity, and unnecessary coating thick liquids can pour into to the cushion chamber in through the infusion groove, and the thick liquids of cushion chamber can be through discharge gate to outer discharge.

Preferably, the power mechanism comprises a motor, the motor is fixedly installed on one side inside the liquid storage cavity, and one end of an output shaft of the motor is fixedly connected with one end of the rotating shaft.

Further, through setting up the motor, drive the pivot through starter motor and rotate, the thick liquids of stock solution intracavity can be stirred to the stirring post when the pivot rotates.

Preferably, the fixing mechanism comprises a first threaded hole, the first threaded hole is formed in one side of the connecting seat, a second threaded hole is formed in one side of the stirring column, and the first threaded hole and the second threaded hole are connected with the same bolt in an internal thread mode.

Further, through setting up the bolt, when the stirring post damaged, the accessible rotated the bolt and demolishs the stirring post from the connecting seat in, changed the stirring post, strengthened the practicality of device

Preferably, the injection port is of a trapezoidal hollow structure, and the top surface and the bottom surface of the injection port are both open.

Further, through setting up the sprue, pour the thick liquids into to stock solution intracavity through the sprue and store.

Preferably, the number of connecting seat and stirring post is a plurality of, and is a plurality of connecting seat and stirring post equidistance evenly distributed on the pivot.

Further, through setting up the stirring post, the stirring post can stir the thick liquids of stock solution intracavity, makes thick liquids become more even and avoids thick liquids to solidify.

Preferably, the number of the transfusion grooves is multiple, and the transfusion grooves are uniformly distributed on the lower die head at equal intervals.

Further, by arranging a plurality of liquid conveying grooves, redundant coating slurry can be uniformly injected into the buffer cavity through the liquid conveying grooves.

Compared with the prior art, the utility model has the beneficial effects that: this two-chamber extrusion formula coating die head, pour into the thick liquids into the stock solution intracavity through the sprue and store, accessible starter motor drives the pivot and rotates, stirring post can stir the thick liquids of stock solution intracavity when the pivot rotates, make thick liquids become more even and avoid thick liquids to solidify, after filling coating thick liquids in the stock solution intracavity, unnecessary coating thick liquids can pour into to the buffering intracavity through the infusion tank, the thick liquids of buffering intracavity can be discharged to the outside through the discharge gate, when stirring post damages, the accessible rotates the bolt and demolishs stirring post from the connecting seat in, change stirring post, the practicality of device has been strengthened.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a reservoir according to the present invention;

fig. 3 is a schematic view of the connecting seat structure of the present invention.

In the figure: the device comprises a lower die head 1, an upper die head 2, a sealing gasket 3, a filling port 4, a liquid storage cavity 5, a rotating shaft 6, a power mechanism 7, a connecting seat 8, a stirring column 9, a fixing mechanism 10, a buffer cavity 11, a liquid conveying tank 12, a discharge port 13, a motor 701, a first threaded hole 1001, a second threaded hole 1002 and a bolt 1003.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-3, the improved slurry mixing device comprises a lower die head 1, an upper die head 2 is arranged above the lower die head 1, a sealing gasket 3 is fixedly arranged on the top surface of the lower die head 1, a groove is formed on the top surface of the upper die head 2, a filling port 4 is fixedly sleeved in the groove, the filling port 4 is of a trapezoid hollow structure, the top surface and the bottom surface of the filling port 4 are both open, slurry is poured into a liquid storage cavity 5 through the filling port 4 for storage, the top surface of the lower die head 1 is provided with a liquid storage cavity 5, a rotating shaft 6 is rotatably connected in the liquid storage cavity 5, one end of the rotating shaft 6 is provided with a power mechanism 7, the power mechanism 7 comprises a motor 701, the motor 701 is fixedly arranged on one side of the inside of the liquid storage cavity 5, one end of an output shaft of the motor 701 is fixedly connected with one end of the rotating shaft 6, the rotating shaft 6 is driven to rotate by starting the motor 701, a stirring column 9 can stir the slurry in the liquid storage cavity 5 when the rotating shaft 6 rotates, a first threaded hole 1001 is formed in one side of a connecting seat 8, one side of the stirring column 9 is provided with a second threaded hole 1002, the first threaded hole 1001 and the second threaded hole 1002 are in threaded connection with the same bolt 1003, when the stirring column 9 is damaged, the stirring column 9 can be removed from the connecting seat 8 by rotating the bolt 1003, the stirring column 9 is replaced, the practicability of the device is enhanced, the connecting seat 8 is fixedly arranged on the outer side wall of the rotating shaft 6, the stirring column 9 is movably sleeved in the connecting seat 8, the connecting seat 8 and the stirring column 9 are in multiple numbers, the connecting seat 8 and the stirring column 9 are uniformly distributed on the rotating shaft 6 at equal intervals, the stirring column 9 can stir the slurry in the liquid storage cavity 5, so that the slurry becomes more uniform and the slurry solidification is avoided, one side of the connecting seat 8 is provided with a fixing mechanism 10, the top surface of the lower die head 1 is provided with a buffer cavity 11, the top surface of the lower die head 1 is provided with a liquid conveying groove 12, and the number of the liquid conveying grooves 12 is multiple, a plurality of liquid conveying tanks 12 are uniformly distributed on the lower die head 1 at equal intervals, redundant coating slurry can be uniformly injected into the buffer cavity 11 through the liquid conveying tanks 12, a discharge hole 13 is formed in one side of the lower die head 1, the power mechanism 7 drives the rotating shaft 6 to rotate, when the rotating shaft 6 rotates, the stirring column 9 can stir the slurry in the liquid storage cavity 5, so that the slurry becomes more uniform and the slurry solidification is avoided, when the liquid storage cavity 5 is filled with the coating slurry, the redundant coating slurry can be injected into the buffer cavity 11 through the liquid conveying tanks 12, the slurry in the buffer cavity 11 can be discharged outwards through the discharge hole 13, the slurry is poured into the liquid storage cavity 5 through the injection hole 4 to be stored, the rotating shaft 6 can be driven to rotate by the starting motor 701, when the rotating shaft 6 rotates, the stirring column 9 can stir the slurry in the liquid storage cavity 5, so that the slurry becomes more uniform and the slurry solidification is avoided, after the liquid storage cavity 5 is filled with coating slurry, the redundant coating slurry can be injected into the buffer cavity 11 through the liquid conveying tank 12, the slurry in the buffer cavity 11 can be discharged outside through the discharge port 13, when the stirring column 9 is damaged, the stirring column 9 can be detached from the connecting seat 8 through the rotating bolt 1003, the stirring column 9 is replaced, and the practicability of the device is enhanced.

When in use: pour into thick liquids into stock solution chamber 5 through sprue 4 and store, accessible starter motor 701 drives pivot 6 and rotates, stirring post 9 can stir the thick liquids in stock solution chamber 5 when pivot 6 rotates, make thick liquids become more even and avoid the thick liquids to solidify, after filling full coating slurry in stock solution chamber 5, unnecessary coating slurry can pour into to cushion chamber 11 in through infusion groove 12, thick liquids in the cushion chamber 11 can be through discharge gate 13 discharge to the outside, when stirring post 9 damages, the accessible rotates bolt 1003 and demolishs stirring post 9 from connecting seat 8 in, change stirring post 9, the practicality of device has been strengthened.

In conclusion, pour thick liquids into stock solution chamber 5 through sprue 4 and store, accessible starter motor 701 drives pivot 6 and rotates, stirring post 9 can stir the thick liquids in stock solution chamber 5 when pivot 6 rotates, make thick liquids become more even and avoid thick liquids to solidify, fill coating slurry in stock solution chamber 5 after, unnecessary coating slurry can pour into to cushion chamber 11 in through defeated cistern 12, thick liquids in the cushion chamber 11 can be through discharge gate 13 discharge to the outside, when stirring post 9 damaged, the accessible rotates bolt 1003 and demolishs stirring post 9 from connecting seat 8 in, change stirring post 9, the practicality of device has been strengthened.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The double-cavity extrusion type coating die head comprises a lower die head (1) and is characterized in that an upper die head (2) is arranged above the lower die head (1), a sealing gasket (3) is fixedly arranged on the top surface of the lower die head (1), a groove is formed in the top surface of the upper die head (2), a filling port (4) is fixedly sleeved in the groove, a liquid storage cavity (5) is formed in the top surface of the lower die head (1), a rotating shaft (6) is rotatably connected in the liquid storage cavity (5), a power mechanism (7) is arranged at one end of the rotating shaft (6), a connecting seat (8) is fixedly arranged on the outer side wall of the rotating shaft (6), a stirring column (9) is movably sleeved in the connecting seat (8), a fixing mechanism (10) is arranged on one side of the connecting seat (8), a buffer cavity (11) is formed in the top surface of the lower die head (1), a liquid conveying groove (12) is formed in the top surface of the lower die head (1), and a discharge hole (13) is formed in one side of the lower die head (1).

2. The double-cavity extrusion coating die head of claim 1, wherein the power mechanism (7) comprises a motor (701), the motor (701) is fixedly installed at one side of the interior of the liquid storage cavity (5), and one end of an output shaft of the motor (701) is fixedly connected with one end of the rotating shaft (6).

3. The double-cavity extrusion coating die head of claim 1, wherein the fixing mechanism (10) comprises a first threaded hole (1001), the first threaded hole (1001) is formed in one side of the connecting seat (8), a second threaded hole (1002) is formed in one side of the stirring column (9), and the same bolt (1003) is connected to the first threaded hole (1001) and the second threaded hole (1002) in a threaded manner.

4. The double-cavity extrusion coating die head of claim 1, wherein the injection port (4) is of a trapezoidal hollow structure, and the top surface and the bottom surface of the injection port (4) are both open.

5. The double-cavity extrusion coating die head of claim 1, wherein the number of the connecting seats (8) and the number of the stirring columns (9) are multiple, and the connecting seats (8) and the stirring columns (9) are uniformly distributed on the rotating shaft (6) at equal intervals.

6. The double-cavity extrusion coating die head as claimed in claim 1, wherein the number of the transfusion grooves (12) is multiple, and the plurality of the transfusion grooves (12) are uniformly distributed on the lower die head (1) at equal intervals.