CN220159764U

CN220159764U - Conductive agent stirrer capable of avoiding deposition

Info

Publication number: CN220159764U
Application number: CN202320905535.8U
Authority: CN
Inventors: 何龙; 唐明浩; 李剑秋
Original assignee: Guangdong Jiashang New Energy Materials Co ltd
Current assignee: Guangdong Jiashang New Energy Materials Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-12-12
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to the technical field of conductive agents, in particular to a conductive agent stirrer capable of avoiding deposition, which comprises a stirring device, wherein an overhanging plate is arranged on the outer wall of the stirring device, a lifting device is arranged at the top end of the overhanging plate, and the lifting device is connected with the stirring device; the conductive agent stirrer capable of avoiding deposition can stir and mix the conductive agent in the stirring barrel rapidly and uniformly through the spiral stirring blade and the double-rotation belt type scraping blade arranged in the stirring device, so that deposition is effectively avoided; meanwhile, the lifting device can easily support the stirring device except the stirring barrel, so that the main body of the stirring device is convenient to clean and overhaul.

Description

Conductive agent stirrer capable of avoiding deposition

Technical Field

The utility model relates to the technical field of conductive agents, in particular to a conductive agent stirrer capable of avoiding deposition.

Background

The conductive agent is used for ensuring good charge and discharge performance of the electrode, a certain amount of conductive substances are generally added during the manufacture of the electrode plate, and micro-current collection is performed between active substances and between the active substances and the current collector, so that the contact resistance of the electrode is reduced to accelerate the movement rate of electrons, and meanwhile, the migration rate of lithium ions in the electrode material is effectively improved, so that the charge and discharge efficiency of the electrode is improved; the conductive agent needs to be added with various additives in the production and use process, and is usually stirred and mixed by a stirrer.

The utility model patent with the publication number of CN218393301U discloses a stirrer for producing a conductive agent, which comprises a stirring barrel, wherein an overhanging board is connected to the bottom of the stirring barrel, a discharge hole is formed in the outer edge of the stirring barrel, which is close to the overhanging board, a discharge pipe is fixedly connected to the outer edge of the discharge hole, and a chute is formed in the outer edge of the stirring barrel.

Although the technical scheme can realize the mixing of the conductive agent through the stirring blade, the horizontal rotation of the stirring blade ensures that the mixing efficiency is lower, the conductive agent cannot be quickly and effectively mixed, the mixing is not uniform, the stirring blade cannot stir the edge of the bottom of the stirring barrel and the material adhered to the wall of the barrel, the situation of material deposition and adhesion easily occurs, the conductive agent is not uniformly mixed, the quality of a subsequent electrode finished product is influenced, and meanwhile, the stirring blade is fixedly arranged inside the stirring barrel, so that the cleaning and overhaul are not facilitated; in view of this, we propose a conductive agent mixer that avoids deposition.

Disclosure of Invention

The present utility model is directed to a conductive agent mixer avoiding deposition, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the conductive agent stirrer capable of avoiding deposition comprises a stirring device, wherein an overhanging plate is arranged on the outer wall of the stirring device, and a lifting device is arranged at the top end of the overhanging plate;

the stirring device comprises a stirring barrel, wherein a barrel cover for sealing an opening of the stirring barrel is arranged at the top end of the stirring barrel, a feeding hole is formed in the position, close to the edge, of the top end of the barrel cover, two buckling supports symmetrically arranged around the center of a circle are arranged at the top end of the barrel cover, a first motor is arranged in the center of the top end of the barrel cover, an output shaft of the first motor penetrates through the barrel cover and then is coaxially connected with a rotating column, two fixing rods which are vertically symmetrical are arranged on the rotating column, stirring blades are arranged between the two fixing rods on the outer wall of the rotating column, and scraping blades are arranged between the two end parts of the two fixing rods in a staggered mode;

the lifting device comprises a supporting column, a second motor is arranged at the top end of the supporting column, a screw rod is coaxially connected to the bottom end of the output end of the second motor, an I-shaped sliding block is connected to the screw rod in a threaded mode, and two supporting rods which are respectively connected with the buckling supports are symmetrically arranged at the front end of the I-shaped sliding block.

Preferably, a discharge hole is formed in the bottom end of the outer wall of the stirring barrel, an electromagnetic switch for controlling discharge is arranged at the discharge hole, a first through hole for accommodating the output shaft of the first motor to penetrate through is formed in the center of the barrel cover, and the buckle support is welded and fixed with the barrel cover.

Preferably, the length of the rotating column is smaller than or equal to the depth of the stirring barrel, and the length of the fixed rod is smaller than or equal to the inner diameter of the stirring barrel.

Preferably, the stirring blade is in a vertical continuous spiral shape, and the stirring blade is welded and fixed with the rotating column.

Preferably, the scraping blade is in a double-rotation belt type, two ends of the scraping blade are respectively welded and fixed at the end parts of the two rod ends, which are vertically opposite, of the two fixing rods, the scraping blade is in a double-rotation belt type and is in butt joint with the inner wall of the stirring barrel, the overlooking structure of the scraping blade is in a circular ring shape, the outer diameter of the circular ring is equal to the inner diameter of the stirring barrel, and two ends of the scraping blade are respectively welded and fixed at the end parts of the rod, which are vertically opposite, of the two fixing rods.

Preferably, the support column is fixed on the top surface of the overhanging board in a vertical welding way, a support block which is used for installing the second motor and is horizontally arranged is integrally formed at the top of the support column, and a second through hole which is used for accommodating the output shaft of the second motor to pass through is formed in the middle of the support block.

Preferably, the support column is close to a side wall of the stirring device and is provided with a T-shaped chute for accommodating the vertical sliding of the I-shaped sliding block, the middle part of the I-shaped sliding block is provided with a threaded hole which is communicated up and down and is used for being matched with the screw rod, the support rod is fixedly welded at the front end of the I-shaped sliding block, the sum of the length of the support rod and the distance between the movable end of the I-shaped sliding block and the threaded hole is larger than the radius of the barrel cover, the diameter of the support rod is smaller than or equal to the inner diameter of a buckling ring of the buckling support, and the front end of the support rod is provided with a groove for accommodating the buckling ring of the buckling support.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the conductive agent stirrer avoiding deposition, the stirring blades are in a spiral shape, so that the conductive agent raw material at the bottom can be quickly driven to be mixed with the upper raw material in the conductive agent stirring process, the scraping blade can scrape the conductive agent at the edge of the bottom of the stirring barrel and adhered to the wall of the stirring barrel, the conductive agent is uniformly and quickly stirred and mixed under the combined action, deposition can be effectively prevented, and the quality of a subsequent electrode finished product is improved;

2. this avoid deposited conductive agent mixer passes through elevating gear can lift agitating unit removes stirring barrel's part, makes the axis of rotation with the stirring leaf is followed in the stirring barrel breaks away from, conveniently clear up and overhaul the stirring leaf.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the utility model;

FIG. 2 is an exploded view of a portion of the structure of the utility model;

fig. 3 is an exploded view of a part of the structure of the utility model.

In the figure: 1. a stirring device; 10. a stirring barrel; 100. a discharge port; 11. a barrel cover; 110. a feed inlet; 111. a buckling support; 112. a first through hole; 12. a first motor; 13. rotating the column; 14. a fixed rod; 15. a wiper blade; 16. stirring the leaves; 2. an overhanging plate; 3. a lifting device; 30. a support column; 300. a T-shaped chute; 301. a support block; 302. a second through hole; 31. a second motor; 32. a screw rod; 33. an I-shaped sliding block; 330. a threaded hole; 331. a supporting rod; 332. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present embodiment provides a technical solution:

the conductive agent stirrer capable of avoiding deposition comprises a stirring device 1, wherein an overhanging plate 2 is arranged on the outer wall of the stirring device 1, and a lifting device 3 is arranged at the top end of the overhanging plate 2;

the stirring device 1 comprises a stirring barrel 10, wherein a barrel cover 11 for sealing an opening of the stirring barrel 10 is arranged at the top end of the stirring barrel 10, a feeding port 110 is formed in the position, close to the edge, of the top end of the barrel cover 11, two buckling supports 111 which are symmetrically arranged around the circle center are arranged at the top end of the barrel cover 11, a first motor 12 is arranged in the center of the top end of the barrel cover 11, an output shaft of the first motor 12 penetrates through the barrel cover 11 and then is coaxially connected with a rotating column 13, two fixing rods 14 which are vertically symmetrical are arranged on the rotating column 13, stirring blades 16 are arranged between the two fixing rods 14 on the outer wall of the rotating column 13, and scraping blades 15 are alternately arranged between the two end parts of the two fixing rods 14;

the lifting device 3 comprises a support column 30, a second motor 31 is arranged at the top end of the support column 30, a screw rod 32 is coaxially connected to the bottom end of the output end of the second motor 31, an I-shaped sliding block 33 is connected to the screw rod 32 in a threaded manner, and two supporting rods 331 which are respectively connected with the two buckling supports 111 are symmetrically arranged at the front end of the I-shaped sliding block 33.

Further, a discharge hole 100 is formed in the bottom end of the outer wall of the stirring barrel 10, an electromagnetic switch for controlling discharge is arranged at the discharge hole 100, a first through hole 112 for accommodating the output shaft of the first motor 12 to penetrate through is formed in the center of the barrel cover 11, and the buckling support 111 is welded and fixed with the barrel cover 11; the electromagnetic switch is used for switching the discharge hole 100, the through hole one 112 is convenient for the output end of the first motor 12 to pass through the barrel cover 11, the welding fixation is improved in stability, and the symmetrical arrangement enables the structure to be more stable and attractive.

Secondly, the length of the rotating column 13 is less than or equal to the depth of the stirring barrel 10, and the length of the fixed rod 14 is less than or equal to the inner diameter of the stirring barrel 10; the dimensions are set so that the rotating post 13 and the fixed rod 14 can be put into the stirring vessel 10.

Further, the stirring blade 16 is in a vertical continuous spiral shape, and the stirring blade 16 is welded and fixed with the rotating column 13; the weld-fixed helical stirring blade 16 can effectively bring about the mixing of the conductive agent.

Secondly, the two scraping blades 15 are of double-rotation belt type, the overlooking structure of the scraping blades 15 is in a circular ring shape, the outer diameter of the circular ring is equal to the inner diameter of the stirring barrel 10, and two ends of the scraping blades 15 are respectively welded and fixed at the upper end and the lower end of the two fixing rods 14; the double-rotation belt type scraping blade 15 abutted against the inner wall of the stirring barrel 10 can scrape off the conductive agent attached to the inner wall of the stirring barrel 10 during the stirring process, so that the stirring and mixing are more uniform.

Further, the support column 30 is vertically welded and fixed on the top surface of the overhanging board 2, a horizontally arranged support block 301 for mounting the second motor 31 is integrally formed at the top of the support column 30, and a through hole II 302 for accommodating the output shaft of the second motor 31 to pass through is formed in the middle of the support block 301; the vertical welding fixation enables the whole device to be more stable, the safety of the device is improved, and the second through hole 302 is matched with the output end of the second motor 31.

Secondly, a T-shaped chute 300 for containing the I-shaped sliding block 33 to slide up and down is formed on one side wall of the support column 30 close to the stirring device 1, a threaded hole 330 which is communicated up and down and is matched with the screw rod 32 is formed in the middle of the I-shaped sliding block 33, a supporting rod 331 is welded and fixed at the front end of the I-shaped sliding block 33, the sum of the length of the supporting rod 331 and the distance from the movable end of the I-shaped sliding block 33 to the threaded hole 330 is larger than the radius of the barrel cover 11, the rod diameter of the supporting rod 331 is smaller than or equal to the inner diameter of a buckling ring of the buckling support 111, and a groove 332 for containing the buckling ring of the buckling support 111 is formed in the front end of the supporting rod 331; the T-shaped structure enables the I-shaped sliding block 33 to well slide up and down in the T-shaped sliding groove 300, the threaded hole 330 is matched with the screw rod 32 to enable the T-shaped sliding block to be in threaded connection with the screw rod 32, the supporting rod 331 is matched with the buckling support 111 in size, the supporting rod 331 can penetrate through the buckling support 111 to lift the barrel cover 11, the groove 332 is designed to enable the lifting process to be stable, and the buckling support 111 is not easy to fall off.

When the conductive agent stirrer avoiding deposition is used, a user puts conductive agent raw materials into the stirring barrel 10 through the feed inlet 110, drives the first motor 12 to drive the rotating column 13 to rotate, thereby driving the fixed rod 14 to rotate, further driving the stirring blade 16 and the scraping blade 15 to rotate, realizing stirring and mixing of the conductive agents in the stirring barrel 10, closing the first motor 12, opening the discharge outlet 100 and taking out the conductive agents; when the stirring blade 16, the scraping blade 15 and the like need to be overhauled and replaced, the second motor 31 is driven, the rotating screw rod 32 drives the I-shaped sliding block 33 to move up and down, and the stirring device 1 is driven to move up and down except for the stirring barrel 10 through the action of the supporting rod 331 and the buckling support 111, so that cleaning and overhauling are facilitated.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made in the embodiments without departing from the spirit and scope of the utility model, and that these changes and modifications fall within the scope of the claimed utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Avoid deposited conductive agent mixer, including agitating unit (1), its characterized in that: an overhanging board (2) is arranged on the outer wall of the stirring device (1), and a lifting device (3) is arranged at the top end of the overhanging board (2);

the stirring device (1) comprises a stirring barrel (10), a barrel cover (11) for sealing an opening of the stirring barrel (10) is arranged at the top end of the stirring barrel (10), a feeding port (110) is formed in the position, close to the edge, of the top end of the barrel cover (11), two buckling supports (111) which are symmetrically arranged around the circle center are arranged at the top end of the barrel cover (11), a first motor (12) is arranged at the center of the top end of the barrel cover (11), an output shaft of the first motor (12) penetrates through the barrel cover (11) and then is coaxially connected with a rotating column (13), two fixing rods (14) which are vertically symmetrical are arranged on the rotating column (13), stirring blades (16) are arranged between the two fixing rods (14) on the outer wall of the rotating column (13), and scraping blades (15) are alternately arranged between the two end parts of the two fixing rods (14);

the lifting device (3) comprises a supporting column (30), a second motor (31) is installed at the top end of the supporting column (30), a screw rod (32) is coaxially connected to the bottom end of the output end of the second motor (31), an I-shaped sliding block (33) is connected to the screw rod (32) in a threaded mode, and two supporting rods (331) which are respectively connected with the two buckling supports (111) are symmetrically arranged at the front end of the I-shaped sliding block (33).

2. The deposit-avoiding conductive agent mixer according to claim 1, characterized in that: the stirring barrel is characterized in that a discharge hole (100) is formed in the bottom end of the outer wall of the stirring barrel (10), an electromagnetic switch for controlling discharge is arranged at the discharge hole (100), a first through hole (112) for accommodating the output shaft of the first motor (12) to penetrate through is formed in the center of the barrel cover (11), and the buckling support (111) is fixedly welded with the barrel cover (11).

3. The deposit-avoiding conductive agent mixer according to claim 1, characterized in that: the length of the rotating column (13) is smaller than or equal to the depth of the stirring barrel (10), and the length of the fixed rod (14) is smaller than or equal to the inner diameter of the stirring barrel (10).

4. The deposit-avoiding conductive agent mixer according to claim 1, characterized in that: the stirring blades (16) are in a vertical continuous spiral shape, and the stirring blades (16) and the rotating column (13) are welded and fixed.

5. The deposit-avoiding conductive agent mixer according to claim 1, characterized in that: the two scraping blades (15) are of double-rotation belt type, the overlooking structure of the scraping blades (15) is in a circular ring shape, the outer diameter of the circular ring is equal to the inner diameter of the stirring barrel (10), and two ends of the scraping blades (15) are welded and fixed at the end parts of the two fixing rods (14) which are opposite up and down respectively.

6. The deposit-avoiding conductive agent mixer according to claim 1, characterized in that: the support column (30) is fixed on the top surface of the overhanging board (2) in a vertical welding mode, a support block (301) used for installing the second motor (31) is formed in the top of the support column (30) in an integrated mode, and a through hole II (302) used for accommodating the second motor (31) to penetrate through is formed in the middle of the support block (301).

7. The deposit-avoiding conductive agent mixer according to claim 1, characterized in that: the utility model discloses a stirring device, including support column (30) and stirring device (1), support column (30) are close to a lateral wall has seted up and is used for holding I-shaped slider (33) gliding T type spout (300) from top to bottom, I-shaped slider (33) middle part has been seted up link up from top to bottom, be used for with screw mandrel (32) matched with screw hole (330), die-pin (331) welded fastening in I-shaped slider (33) front end, the length of die-pin (331) with I-shaped slider (33) active end extremely the sum of distance between screw hole (330) is greater than the radius of bung (11), just die-pin (331) pole footpath is less than or equal to detain the knot circle internal diameter of holding in palm (111), die-pin (331) front end has been seted up and is used for holding detain recess (332) of holding in the knot circle of holding in palm (111).