CN211051424U - Vacuum feeding device of stirrer - Google Patents
Vacuum feeding device of stirrer Download PDFInfo
- Publication number
- CN211051424U CN211051424U CN201921191149.7U CN201921191149U CN211051424U CN 211051424 U CN211051424 U CN 211051424U CN 201921191149 U CN201921191149 U CN 201921191149U CN 211051424 U CN211051424 U CN 211051424U
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- feeding
- feeding bin
- storage tank
- feeding storehouse
- mixer
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Abstract
The utility model discloses a mixer vacuum feeding device, including frame, storage tank and feeding storehouse, the fixed lower part that sets up in the frame of storage tank, the feeding storehouse sets up in the frame, and the position is higher than the storage tank, the storage tank passes through the inlet pipe with the feeding storehouse and links together, the storage tank still links to each other with the mixer feed cylinder through a discharging pipe the feeding storehouse becomes the back taper, there is a vibrations net at the middle part in the feeding storehouse, vibrations net passes through damping device and fixes on the feeding storehouse inner wall, the position that vibrations net is close to the feeding storehouse wall is provided with a shock dynamo for it shakes to drive vibrations net, feeding storehouse top is provided with the feeding storehouse lid. The utility model discloses make the lithium cell thick liquids preparation in-process, realized that the mixer does not shut down reinforced, and labour saving and time saving, can whole bag material add, reinforced process does not have the dust, has improved the production environment, has maintained workman's physical and mental health, has improved the mixed quality of thick liquids simultaneously.
Description
Technical Field
The utility model belongs to the technical field of lithium cell thick liquids agitated vessel technique and specifically relates to a mixer vacuum feeding device is related to.
Background
The electrode slurry of the lithium battery is the beginning of the battery and is the most important link, and the quality of the electrode slurry directly determines the quality of the lithium battery.
The positive electrode slurry mainly comprises a binder, a conductive agent, a positive electrode material and the like; the negative electrode slurry is similar and mainly comprises a thickening agent, a binder, carbon powder or other negative electrode materials and the like. The preparation of the positive electrode slurry and the negative electrode slurry comprises a series of processes of mixing, dissolving, rubbing, dispersing and the like between liquid and liquid, between liquid and solid materials, between solid and solid particles, and the processes are accompanied by the change of parameters such as temperature, viscosity, particle size, viscosity and the like. The mixing and dispersing process of the lithium ion battery slurry can be divided into a macro mixing process and a micro dispersing process, and the two processes are always accompanied with the whole process of preparing the lithium ion battery slurry. The preparation of the slurry will generally go through several stages:
① the dry powder is mixed, and the granules are contacted in the form of point, point surface and point line.
② semi-dry pug kneading stage, wherein after the dry powder is mixed uniformly, the raw material is moistened and pug-shaped by adding binder liquid or solvent, the material is sheared and rubbed by mechanical force through the strong stirring of the stirrer, meanwhile, the particles have internal friction, and the raw material particles tend to be highly dispersed under various acting forces.
③ dilution and dispersion stage, after kneading, adding solvent slowly to regulate the viscosity and solid content of the slurry, the dispersion and agglomeration in this stage and finally reaching the stability, the dispersion of the material in this stage is mainly influenced by the mechanical force, the friction resistance between powder and liquid, the high speed dispersion shearing force, and the impact and interaction force between the slurry and the wall of the container.
The preparation of the slurry needs a mixing device, namely a vacuum stirring mixer, which is called a stirrer for short.
Because the slurry preparation has several stages, and the material that each stage was thrown into is different, therefore, the material loading of current mixer is all artifical material loading basically, and artifical material loading has the shortcoming: when feeding, the equipment must be stopped, the stirring barrel falls down, one spoon of the stirring barrel is added inwards, after the stirring is finished, the stirring barrel is lifted, the equipment is stopped after the stirring is carried out for a period of time according to the process, the dropping feeding is repeated, and because a lot of raw materials of the slurry are powdery, the dust is large in the feeding process, and the feeding is very unfavorable for the production environment and physical and mental health of workers.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a mixer vacuum loading attachment makes the lithium cell thick liquids preparation in-process, has realized that the mixer does not shut down reinforced, and labour saving and time saving, can whole bag material interpolation, and reinforced process does not have the dust, has improved the production environment, has maintained workman's physical and mental health, has improved the mixing quality of thick liquids simultaneously.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a vacuum feeding device of a stirrer comprises a frame, a storage tank and a feeding bin, wherein the storage tank is fixedly arranged at the lower part of the frame, the feeding bin is arranged on the frame and is higher than the storage tank, the storage tank and the feeding bin are connected together through a feeding pipe, a feeding pneumatic valve is arranged on the feeding pipe, the storage tank is also connected with a stirring machine charging barrel through a discharging pipe and is used for feeding materials to the stirrer, the feeding bin is in an inverted cone shape, the bottom of the feeding bin is connected with the feeding pipe, a vibration grid is arranged in the middle of the feeding bin and is fixed on the inner wall of the feeding bin through a damping device, the damping device comprises a damping and buffering component and a damping shaft, the damping and buffering component is sleeved on the damping shaft, a vibration motor is arranged at the position of the vibration grid close to the wall of the feeding bin and is used for driving the vibration grid to vibrate, and an electric wire of the vibration motor passes through the wall, the electric wire passes the position of feeding storehouse wall and is provided with sealing device, the feeding storehouse top is provided with the feeding storehouse lid, prevents that feeding storehouse feeding process dust from flying upward.
Further, the feeding bin is in the shape of one of an inverted pyramid or a cone.
Furthermore, be provided with the sealing washer on the feeding storehouse lid, prevent at the in-process of feeding, external dust gets into the feeding storehouse, also prevents simultaneously to divide the material to fly out from the feeding storehouse.
Furthermore, a discharging pneumatic valve is arranged on a discharging pipe connected to the storage tank, so that the vacuum degree of a charging barrel of the stirring machine is prevented from being reduced.
Further, the damping and buffering part is a spring or a rubber damping pad.
Further, be provided with rectangular blade above the vibrations net, the cutting edge of rectangular blade up for cut open the raw materials wrapping bag, the quantity of rectangular blade has two at least.
Furthermore, the damping motor is a variable-frequency damping motor, and the vibration frequency of the damping motor is adjustable.
Further, the utility model discloses a vacuum feeding device, except shock attenuation buffering part and sealing device, other parts all are made with 304 stainless steel or 316 stainless steel.
The utility model discloses a mixer vacuum loading attachment, the raw and other materials area wrapping bag that will add the mixer feed cylinder will be put into on the key vibrations net in feeding storehouse, then close feeding bin cover, start shock dynamo, make vibrations net vibrations, the blade that sets up above vibrations net is carved out the raw and other materials wrapping bag in vibrations in-process, the raw materials gets into raw and other materials storehouse, its shock dynamo sets up different vibration frequency and time according to the raw materials kind and the difference of addition volume, guarantee during the raw materials enters into the feeding storehouse from the wrapping bag, after vibrations, open feeding bin cover, take out empty packaging bag, then cover feeding bin cover, wait for after the raw materials adds the mixer feed cylinder, put in the raw materials in time.
The utility model discloses a mixer vacuum feeding device is connected through the discharging pipe and the feed cylinder of mixer, when needs are reinforced in to the mixer feed cylinder, opens the pneumatic valve on the discharging pipe, and the raw materials in the storage tank is under the effect of negative pressure in the mixer feed cylinder, gets into the mixer feed cylinder, convenient and fast, and reinforced in-process, the mixer can not shut down, continues the stirring.
The utility model has the advantages that:
1. the utility model discloses a mixer vacuum loading attachment can feed in raw material under the condition that the mixer does not shut down, and labour saving and time saving, can add by whole bag material.
2. The utility model discloses a mixer vacuum loading attachment, the effectual production environment who improves lithium battery thick liquids mixing procedure has improved staff's physical and mental health.
3. The utility model discloses a mixer vacuum loading attachment, whole reinforced process is reinforced under mixer vacuum state, has improved the quality of thick liquids.
4. The utility model discloses a mixer vacuum loading attachment, easy operation, whole device easy to use, and clean, make production efficiency very improve.
Drawings
Fig. 1 is a front view structure diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic side view of the present invention.
In the figure: 1-a frame, 2-a discharge port, 3-a storage tank, 4-a pneumatic valve, 5-a feeding bin, 6-a vibration grid, 7-a vibration motor, 8-an electric wire, 9-a sealing device, 10-a blade, 11-a damping and buffering component, 12-a damping shaft and 13-a feeding bin cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, 2 and 3, a vacuum feeding device of a stirrer comprises a frame 1, a storage tank 3 and a feeding bin 5, wherein the storage tank 3 is fixedly arranged at the lower part of the frame 1, the storage tank is cylindrical, the diameter of the storage tank is 0.6m, the length of the storage tank is 1m, the feeding bin 5 is arranged on the frame 1 and is higher than the storage tank 3, the storage tank 3 is connected with the feeding bin 5 through a feeding pipe, the feeding pipe is provided with a feeding pneumatic valve 4, the storage tank 3 is also connected with a stirring machine charging barrel through a discharging pipe 2 and is used for feeding materials to the stirrer, the discharging pipe 2 connected on the storage tank 3 is provided with a discharging pneumatic valve to avoid the reduction of the vacuum degree of the stirring machine charging barrel, the feeding bin 5 is inverted conical, the height of the feeding bin is 1.2 m, the diameter of the upper part is 0.8 m, the bottom of the feeding bin is connected with the feeding pipe, the vibration grid is formed by welding stainless steel flat steel and is in a rectangular grid shape, the upper surface of the vibration grid 6 is provided with two strip blades 10 which are stainless steel blades and made of 304 stainless steel, the cutting edges of the strip blades 10 face upwards and are used for cutting raw material packaging bags, the number of the strip blades 10 is two and is arranged in a cross shape and is arranged at the central position of the vibration grid 6, the vibration grid 6 is fixed on the inner wall of the feeding bin 5 through a damping device, the damping device comprises a spring 11 and a damping shaft 12, the spring 11 is sleeved on the damping shaft 12, the position of the vibration grid 6 close to the wall of the feeding bin is provided with a vibration motor 7 which is used for driving the vibration grid 6 to vibrate, the vibration motor is an HY-200/3 inorganic variable frequency motor, the power is 200W, the voltage is 220V, and an electric wire 8 of the vibration motor 7 penetrates through the wall of the feeding bin 5 and is connected with a control box, the position that electric wire 8 passed feeding storehouse 5 wall is provided with sealing device 9, and sealing device 9 is made with rubber, feeding storehouse top 5 portions is provided with feeding storehouse lid 13, prevents feeding storehouse 5 feeding process dust and flies upward, be provided with the sealing washer on the feeding storehouse lid 13, the sealing washer is made with rubber, prevents at the in-process of feeding that external dust gets into the feeding storehouse, also prevents simultaneously to divide the material to fly out from feeding storehouse 5.
The utility model discloses a vacuum feeding device, except spring and sealing device, other parts all make with 304 stainless steel.
The utility model discloses a mixer vacuum loading attachment, the raw and other materials area wrapping bag that will add the mixer feed cylinder will be put into on the key vibrations net in feeding storehouse, then close feeding bin cover, start shock dynamo, make vibrations net vibrations, the blade that sets up above vibrations net is carved out the raw and other materials wrapping bag in vibrations in-process, the raw materials gets into raw and other materials storehouse, its shock dynamo sets up different vibration frequency and time according to the raw materials kind and the difference of addition volume, guarantee during the raw materials enters into the feeding storehouse from the wrapping bag, after vibrations, open feeding bin cover, take out empty packaging bag, then cover feeding bin cover, wait for after the raw materials adds the mixer feed cylinder, put in the raw materials in time.
The utility model discloses a mixer vacuum feeding device is connected through the discharging pipe and the feed cylinder of mixer, when needs are reinforced in to the mixer feed cylinder, opens the pneumatic valve on the discharging pipe, and the raw materials in the storage tank is under the effect of negative pressure in the mixer feed cylinder, gets into the mixer feed cylinder, convenient and fast, and reinforced in-process, the mixer can not shut down, continues the stirring.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a mixer vacuum loading attachment which characterized in that: comprises a frame (1), a storage tank (3) and a feeding bin (5), wherein the storage tank (3) is fixedly arranged at the lower part of the frame (1), the feeding bin (5) is arranged on the frame (1), the position of the feeding bin is higher than that of the storage tank (3), the storage tank (3) is connected with the feeding bin (5) through a feeding pipe, a feeding pneumatic valve (4) is arranged on the feeding pipe, the storage tank (3) is also connected with a charging barrel of a stirrer through a discharging pipe (2), the feeding bin (5) is in an inverted cone shape, the bottom of the feeding bin is connected with the feeding pipe, a vibration grid (6) is arranged at the middle part in the feeding bin (5), the vibration grid (6) is fixed on the inner wall of the feeding bin (5) through a damping device, the damping device comprises a damping and buffering component (11) and a damping shaft (12), the damping and the buffering component (11) is sleeved on the damping shaft (12, the utility model discloses a feeding bin, including feeding bin (5), vibrations net (6), electric wire (8) of vibrations net (6) are provided with a vibrating motor (7) near the position of feeding bin (5) wall, the electric wire (8) of vibrating motor (7) pass feeding bin (5) wall and are connected with the control box, the position that feeding bin (5) wall was passed in electric wire (8) is provided with sealing device (9), feeding bin (5) top is provided with feed bin lid (13).
2. A blender vacuum loading apparatus as claimed in claim 1, wherein: the feeding bin (5) is in one of an inverted multi-pyramid shape or a cone shape.
3. A blender vacuum loading apparatus as claimed in claim 1, wherein: and a sealing ring is arranged on the feeding bin cover (13).
4. A blender vacuum loading apparatus as claimed in claim 1, wherein: and a discharging pneumatic valve is arranged on the discharging pipe (2) connected to the material storage tank (3).
5. A blender vacuum loading apparatus as claimed in claim 1, wherein: the shock absorption and buffer part (11) is a spring or a rubber shock absorption pad.
6. A blender vacuum loading apparatus as claimed in claim 1, wherein: be provided with rectangular blade (10) above vibrations net (6), the cutting edge of rectangular blade (10) up, the quantity of rectangular blade (10) has two at least.
7. A blender vacuum loading apparatus as claimed in claim 1, wherein: the vibration motor (7) is a variable frequency vibration motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191149.7U CN211051424U (en) | 2019-07-26 | 2019-07-26 | Vacuum feeding device of stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191149.7U CN211051424U (en) | 2019-07-26 | 2019-07-26 | Vacuum feeding device of stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211051424U true CN211051424U (en) | 2020-07-21 |
Family
ID=71584558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921191149.7U Expired - Fee Related CN211051424U (en) | 2019-07-26 | 2019-07-26 | Vacuum feeding device of stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211051424U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585985A (en) * | 2019-07-26 | 2019-12-20 | 新乡市阳光电源制造有限公司 | Vacuum feeding device of stirrer |
| CN110585985B (en) * | 2019-07-26 | 2024-06-28 | 新乡市阳光电源制造有限公司 | Vacuum feeding device of stirrer |
-
2019
- 2019-07-26 CN CN201921191149.7U patent/CN211051424U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110585985A (en) * | 2019-07-26 | 2019-12-20 | 新乡市阳光电源制造有限公司 | Vacuum feeding device of stirrer |
| CN110585985B (en) * | 2019-07-26 | 2024-06-28 | 新乡市阳光电源制造有限公司 | Vacuum feeding device of stirrer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |