CN219534141U - Conductive paste heating device for lithium iron phosphate battery production - Google Patents

Abstract

The utility model belongs to the technical field of conductive paste, and particularly relates to a conductive paste heating device for producing a lithium iron phosphate battery. According to the utility model, through the arrangement of the heating roller, the conductive paste can be heated more uniformly when the conductive paste is heated in the heating roller by utilizing the mutual coordination among the driving motor, the stirring shaft and the stirring blades, so that the practicability of the heating device is improved.

Description

Conductive paste heating device for lithium iron phosphate battery production

Technical Field

The utility model relates to the technical field of conductive paste, in particular to a conductive paste heating device for producing a lithium iron phosphate battery.

Background

The conductive paste is a key material for packaging electronic components, electrodes and interconnection, and mainly comprises a firing-infiltration type conductive paste and a curing type conductive adhesive, wherein the conductive paste is a paste formed by uniformly dispersing a conductive agent in a solvent, and the composition of the conductive paste depends on noble metal powder, base metal powder, glass powder and synthetic resin, and belongs to a mixture.

However, in the prior art, since the conductive paste is usually used in the production process of the lithium iron phosphate battery, the conductive paste needs to be heated, and the conventional heating equipment heats the conductive paste in the barrel in a manner of heating the barrel, so that the condition of uneven heating is easily caused, the heating efficiency of the conductive paste is slowed down, and the production efficiency of the lithium iron phosphate battery is directly influenced.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a conductive paste heating device for producing a lithium iron phosphate battery.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lithium iron phosphate battery production is with electrically conductive thick liquids heating device, includes the heating roller, the fixed driving motor that has cup jointed in middle part of heating roller left surface, the middle part of heating roller left and right sides face has all been fixed to cup jointed the mounting bracket, the middle part fixed mounting of mounting bracket lateral surface has the installation regulation pole, the one end screw thread in the installation regulation pole outside has cup jointed the installation sleeve, the pneumatic cylinder has been cup jointed to the tip bearing of installation sleeve, the bottom surface fixed mounting of pneumatic cylinder has the backing plate, the right-hand member of driving motor output shaft runs through the left surface of heating roller and extends to the inner chamber and the fixedly connected with (mixing) shaft of heating roller, the fixed stirring vane that cup joints in the surface of (mixing) shaft with the right side bearing of heating roller inner chamber, the fixed intercommunication in middle part of heating roller top surface has the inlet pipe, the fixed intercommunication in middle part of heating roller bottom surface has the discharging pipe, the built-in cavity has been seted up in the outside of heating roller inner chamber, the inside packing winding of built-in cavity has the heating pipe.

Preferably, the medial surface of mounting bracket is the opening setting, the size and the shape that the mounting bracket medial surface set up and driving motor's size and shape looks adaptation.

Preferably, the inner side surface of the installation sleeve is provided with an inner threaded hole, and the lines of the inner threaded hole are matched with the lines of the outer surface of the installation adjusting rod.

Preferably, the number of the stirring blades is five, and the five stirring blades are uniformly and fixedly sleeved on the outer surface of the stirring shaft.

Preferably, the end outside the outer surface of the feeding pipe and the end outside the outer surface of the discharging pipe are provided with sealing sleeve threads, and the end outside the outer surface of the feeding pipe and the end outside the outer surface of the discharging pipe are provided with sealing cover sleeves in a threaded sleeve mode.

Preferably, the size and shape of the built-in cavity are matched with those of the heating pipe.

Compared with the prior art, the utility model has the beneficial effects that: firstly, the device utilizes the mutually supporting between driving motor, (mixing) shaft and the stirring vane through the setting of heating roller, can let the conductive paste carry out the heating treatment in the inside of heating roller, lets the conductive paste heating more even to this heating device's practicality has been improved.

The utility model has simple operation and convenient use, and by the arrangement of the hydraulic cylinders, the electric conduction slurry in the heating roller can flow in the left and right directions when the output shafts of the two hydraulic cylinders respectively move up and down in different directions by utilizing the mutual coordination among the mounting frame, the mounting adjusting rod and the mounting sleeve, so that the heating is more uniform, and the adaptability of the heating device is improved.

Drawings

FIG. 1 is an elevational cross-sectional view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the external structure of the present utility model;

FIG. 3 is a schematic structural view of a stirring shaft in the present utility model.

In the figure: 1. a heating roller; 2. a driving motor; 3. a mounting frame; 4. installing an adjusting rod; 5. installing a sleeve; 6. a hydraulic cylinder; 7. a backing plate; 8. a stirring shaft; 9. stirring blades; 10. a feed pipe; 11. a discharge pipe; 12. a cavity is arranged in the cavity; 13. and (5) heating the pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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 utility model provides a technical solution: the utility model provides a lithium iron phosphate battery production is with electrically conductive thick liquids heating device, including heating roller 1, the middle part of heating roller 1 left surface has fixedly cup jointed driving motor 2, the middle part of heating roller 1 left and right sides face has all fixedly cup jointed mounting bracket 3, the middle part of mounting bracket 3 lateral surface has fixedly installed installation regulation pole 4, the one end screw thread of installation regulation pole 4 outside has cup jointed installation sleeve 5, the tip bearing of installation sleeve 5 has cup jointed pneumatic cylinder 6, the bottom surface fixed mounting of pneumatic cylinder 6 has backing plate 7, the right-hand member of driving motor 2 output shaft runs through the left surface of heating roller 1 and extends to the inner chamber of heating roller 1 and fixedly connected with (mixing) shaft 8, the right-hand member of (mixing) shaft 8) cup joints with the right side bearing of heating roller 1 inner chamber, stirring vane 9 has been fixedly cup jointed to the surface of (mixing) shaft 8, the middle part of heating roller 1 top surface has fixedly connected with inlet pipe 10, the middle part of heating roller 1 bottom surface has fixedly connected with discharging pipe 11, the outside of heating roller 1 front inner chamber has seted up built-in cavity 12, the inside of built-in cavity 12 is filled and is twined heating pipe 13;

the inner side of the mounting frame 3 is provided with an opening, the size and the shape of the inner side of the mounting frame 3 are matched with those of the driving motor 2, and the mounting frame 3, the mounting adjusting rod 4 and the mounting sleeve 5 can be spliced and mounted by the mounting frame 3, so that the hydraulic cylinder 6 can provide the erection and fixation functions for the left end and the right end of the heating roller 1, the balance function is achieved, the space can be provided for the mounting of the driving motor 2 in the form of the opening, and the protection function is achieved;

the inner side surface of the installation sleeve 5 is provided with an inner threaded hole, the lines of the inner threaded hole are matched with the lines of the outer surface of the installation adjusting rod 4, and the installation adjusting rod 4 can be screwed into the inner threaded hole through the inner threaded hole, so that the installation adjusting rod 4 and the installation sleeve 5 can be adjusted and fixed through threads;

the number of the stirring blades 9 is five, the five stirring blades 9 are uniformly and fixedly sleeved on the outer surface of the stirring shaft 8, and the stirring blades 9 can stir the conductive slurry in the heating roller 1 when the output shaft of the driving motor 2 drives the stirring shaft 8 to rotate, so that the conductive slurry can be heated and warmed more uniformly;

the end outside the outer surface of the feed pipe 10 and the end outside the outer surface of the discharge pipe 11 are provided with sealing sleeve threads, the end outside the outer surface of the feed pipe 10 and the end outside the outer surface of the discharge pipe 11 are provided with sealing cover sleeves in a threaded manner, and the sealing cover sleeves can seal the feed pipe 10 and the discharge pipe 11, so that a complete airtight space is provided for the heating roller 1 when conducting heating treatment on the conductive paste;

the size and shape of the built-in cavity 12 are matched with those of the heating pipe 13, and the heating pipe 13 can heat the conductive paste in the heating roller 1.

Working principle: when the electric heating device is used, an operator firstly starts the heating pipe 13, the heating pipe 13 can fully preheat the inside of the heating roller 1, then the slurry is poured into the inside of the heating roller 1 through the feeding pipe 10, then the driving motor 2 and the hydraulic cylinders 6 are started, the two hydraulic cylinders 6 at the left end and the right end of the heating roller 1 can be subjected to different-direction up-down position adjustment, the left end and the right end of the heating roller 1 can be subjected to up-down swinging movement, the stirring shaft 8 is driven to rotate through the output shaft of the driving motor 2, the stirring blade 9 can stir the conductive slurry in the heating roller 1, the slurry can move in the left-right direction while the inner space of the heating roller 1 swings up and down along with the end of the heating roller 1, so that the heating of the conductive slurry is more uniform, and when the heating is carried out to a required temperature, the discharging pipe 11 can be started, the slurry can be discharged from the discharging pipe 11 to be collected, and the next step of treatment can be carried out.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. Conductive paste heating device is used in production of lithium iron phosphate battery, including heating roller (1), its characterized in that: the utility model discloses a heating roller, including heating roller (1), mounting bracket (3), mounting bracket (4), mounting bracket (5), pneumatic cylinder (6) have been cup jointed to the tip bearing of mounting bracket (5), the bottom surface fixed mounting of pneumatic cylinder (6) has backing plate (7), the right-hand member of driving motor (2) output shaft runs through the left surface of heating roller (1) and extends to the inner chamber and fixedly connected with (mixing) shaft (8) of heating roller (1), the right-hand member of (mixing) shaft (8) cup joints with the right side bearing of heating roller (1) inner chamber, the fixed stirring vane (9) that cup joints of (mixing) shaft (8), the fixed intercommunication in middle part of heating roller (1) top surface has (10), the middle part of heating roller (1) bottom surface is fixed to be linked together and is had discharging pipe (11), the outside of heating roller (1) cavity (12) is filled in the inside of winding pipe (12) of cavity (12) of heating roller (1) is filled.

2. The conductive paste heating device for producing lithium iron phosphate batteries according to claim 1, wherein: the inner side of the mounting frame (3) is provided with an opening, and the size and the shape of the inner side of the mounting frame (3) are matched with those of the driving motor (2).

3. The conductive paste heating device for producing lithium iron phosphate batteries according to claim 1, wherein: the inner side surface of the installation sleeve (5) is provided with an inner threaded hole, and the lines of the inner threaded hole are matched with the lines of the outer surface of the installation adjusting rod (4).

4. The conductive paste heating device for producing lithium iron phosphate batteries according to claim 1, wherein: the number of the stirring blades (9) is five, and the five stirring blades (9) are uniformly and fixedly sleeved on the outer surface of the stirring shaft (8).

5. The conductive paste heating device for producing lithium iron phosphate batteries according to claim 1, wherein: the end outside the outer surface of the feed pipe (10) and the end outside the outer surface of the discharge pipe (11) are provided with sealing sleeve grooves, and the end outside the outer surface of the feed pipe (10) and the end outside the outer surface of the discharge pipe (11) are provided with sealing cover sleeves in a threaded sleeve mode.

6. The conductive paste heating device for producing lithium iron phosphate batteries according to claim 1, wherein: the size and shape of the built-in cavity (12) are matched with those of the heating pipe (13).