CN214077580U

CN214077580U - Slurry coating device for lithium manganate battery production

Info

Publication number: CN214077580U
Application number: CN202121238671.3U
Authority: CN
Inventors: 龚鑫; 申长伟; 李永起; 张树旺
Original assignee: Xinxiang Hongli Power Technology Co ltd
Current assignee: Xinxiang Hongli Power Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-08-31
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a thick liquids coating unit is used in production of lithium manganate battery, including backup pad, coating roll and compression roller, the support column is all installed to four corners of backup pad bottom, the feed roll is installed to one side on backup pad top, the casing is installed on the top of backup pad, the cavity is installed on the top of casing, the coating roll is installed to the inside bottom of casing, the slurry tank is installed to the bottom of coating roll, and one side on slurry tank top installs the inlet pipe, the compression roller is installed on the top of coating roll, the connecting axle is all installed with the inside of coating roll to the compression roller. The utility model discloses a hydraulic cylinder at the inside one side bottom installation of casing starts hydraulic cylinder, and the connecting rod drives the slider and removes along the direction of spout, will scrape the flitch and remove to suitable position, scrapes the flitch and can scrape down the more thick liquids in coating roll surface, makes the coating more even, improves the quality of scribbling the coating.

Description

Slurry coating device for lithium manganate battery production

Technical Field

The utility model relates to a lithium manganate battery production thick liquids coating technical field, in particular to lithium manganate battery production is with thick liquids coating unit.

Background

With the continuous development of society, the production technology of lithium manganate batteries is also continuously improved, the lithium manganate batteries have the advantages of good rate performance, easier preparation, lower cost and the like, in the production process of the lithium manganate batteries, coating is an important process, and the coating mode can be divided into brush coating, air knife coating, roller coating and the like.

The patent specification with the publication number of CN210585677U discloses a coating machine, including base, coating machine feeding storehouse and coating machine play feed bin are installed through the mounting groove respectively at base top both ends, welding has the mount pad between coating machine feeding storehouse and the coating machine play feed bin, defeated feed bin is installed through the bolt in the mount pad upper end, the compression roller is installed through the pivot at mount pad top both ends, the coating machine goes out the feed bin top and has the air-blower through the mounting screw, the fan speed regulator is installed through the screw in the air-blower top, the temperature controller is installed through the screw in defeated feed bin top. The utility model discloses can conveniently measure humidity and temperature to according to humidity and temperature regulation dehumidification and the amount of wind of airing exhaust, still conveniently adjust heating temperature, can conveniently detect the roughness of the cloth after processing is accomplished, be convenient for filter the impurity in the exhaust air, be fit for being extensively promoted and used.

The prior art scheme among the above-mentioned has the shortcoming, and thick liquids coating unit is not convenient for adjust, can not effectively adjust the compression roller according to the coating needs to a certain extent, has reduced the work efficiency of coating.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a thick liquids coating unit is used in production of lithium manganate battery for solve the defect that current thick liquids coating unit is not convenient for adjust.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a thick liquids coating unit is used in lithium manganate battery production, includes backup pad, coating roll and compression roller, the support column is all installed to four corners of backup pad bottom, the feed roll is installed to one side on backup pad top, the casing is installed on the top of backup pad, the cavity is installed on the top of casing, the coating roll is installed to the inside bottom of casing, the slurry tank is installed to the bottom of coating roll, and one side on slurry tank top installs the inlet pipe, the compression roller is installed on the top of coating roll, the connecting axle is all installed with the inside of coating roll to the compression roller, and the connecting plate is all installed at the both ends of connecting axle, the connecting plate of coating roll both sides installation and the bottom fixed connection at casing both ends, the both sides of compression roller all are provided with adjustment mechanism.

Preferably, one side of coating roll is provided with scrapes the material structure, scrape the material structure including slider, spout, hydraulic cylinder, connecting rod and scrape the flitch, the bottom at the inside one side of casing is installed to hydraulic cylinder, the connecting rod is installed to one side of hydraulic cylinder, and the slider is all installed at the both ends of connecting rod, the spout is all installed to the one end of slider, one side of connecting rod is installed and is scraped the flitch.

Preferably, the sliding grooves are formed in the bottoms of the two ends of the shell, and the sliding grooves and the sliding blocks form a sliding structure.

Preferably, one side of compression roller is provided with clean structure, clean structure is including expanding spring, spacing groove, stopper, connecting block, fixed block and cleaning element, the top of one side in the casing is installed to the fixed block, the spacing groove is all installed at the inside both ends of fixed block, and installs the stopper between the adjacent spacing groove, expanding spring is installed to one side of stopper, and one side of expanding spring is connected with one side of the inside of fixed block, the connecting block is installed to the opposite side of stopper, and one side of connecting block is installed and is cleaned element.

Preferably, adjustment mechanism is including movable block, internal thread, threaded rod, servo motor, driven gear, pivot and master gear, servo motor installs the one end at the cavity, the pivot is installed to servo motor's one end, and the master gear is all installed at the both ends of pivot, driven gear is all installed to the bottom of master gear, and driven gear's bottom all installs the threaded rod, the movable block is all installed in the outside of threaded rod, and the inside of movable block all install with threaded rod assorted internal thread.

Preferably, one side of the movable block is connected with a connecting plate installed on one side of the compression roller, and the movable block is in threaded connection with the threaded rod.

Preferably, the driven gear and the main gear are equal in size, and the driven gear and the main gear form a meshing structure.

(III) advantageous effects

The utility model provides a thick liquids coating unit is used in production of lithium manganate battery, its advantage lies in:

(1) the servo motor is started through the servo motor arranged at one end of the cavity, the rotating shaft and the main gear rotate, the driven gear drives the threaded rod to rotate due to the meshed relation, the movable block drives the compression roller to move up and down due to the threaded connection relation, the compression roller is adjusted to a proper position according to the thickness of the base film, and the flatness of the base film is improved;

(2) the hydraulic cylinder is started through the hydraulic cylinder arranged at the bottom end of one side in the shell, the connecting rod drives the sliding block to move along the direction of the sliding chute, the scraping plate is moved to a proper position, and the scraping plate can scrape off more slurry on the surface of the coating roller, so that the coating is more uniform, and the quality of a coated piece is improved;

(3) through the expanding spring at fixed block internally mounted, utilize expanding spring's elasticity, the stopper removes along the direction of spacing groove for the wiper is laminated with the compression roller all the time, and the pivoted compression roller can take away the dust on the base film, and the wiper can wipe the compression roller and wipe dirty, thereby indirectly realizes carrying out clear purpose to the base film.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the partial side view cross-sectional structure of the present invention;

fig. 3 is a schematic view of a partial top view of the scraping structure of the present invention;

fig. 4 is a schematic perspective view of the cleaning structure of the present invention;

fig. 5 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

The reference numerals in the figures illustrate: 1. a housing; 2. a feed pipe; 3. a support plate; 4. a support pillar; 5. a slurry tank; 6. a coating roll; 7. a scraping structure; 701. a slider; 702. a chute; 703. a hydraulic cylinder; 704. a connecting rod; 705. a scraping plate; 8. a feed roller; 9. cleaning the structure; 901. a tension spring; 902. a limiting groove; 903. a limiting block; 904. connecting blocks; 905. a fixed block; 906. a wiper; 10. a compression roller; 11. a cavity; 12. an adjustment mechanism; 1201. a movable block; 1202. an internal thread; 1203. a threaded rod; 1204. a servo motor; 1205. a driven gear; 1206. a rotating shaft; 1207. a main gear; 13. a connecting shaft; 14. a connecting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a slurry coating device for producing a lithium manganate battery comprises a supporting plate 3, a coating roller 6 and a press roller 10, wherein supporting columns 4 are arranged at four corners of the bottom end of the supporting plate 3, a feeding roller 8 is arranged at one side of the top end of the supporting plate 3, a shell 1 is arranged at the top end of the supporting plate 3, a cavity 11 is arranged at the top end of the shell 1, the coating roller 6 is arranged at the bottom end of the interior of the shell 1, a slurry tank 5 is arranged at the bottom end of the coating roller 6, a feeding pipe 2 is arranged at one side of the top end of the slurry tank 5, a scraping structure 7 is arranged at one side of the coating roller 6, the scraping structure 7 comprises a sliding block 701, a sliding chute 702, a hydraulic cylinder 703, a connecting rod 704 and a scraping plate 705, the hydraulic cylinder 703 is arranged at the bottom end of the interior of the shell 1, the type of the hydraulic cylinder 703 can be, the two ends of the connecting rod 704 are provided with the sliding blocks 701, one end of each sliding block 701 is provided with the sliding groove 702, one side of each connecting rod 704 is provided with the scraping plate 705, the sliding grooves 702 are arranged at the bottoms of the two ends of the shell 1, the sliding grooves 702 and the sliding blocks 701 form a sliding structure, the stability is enhanced, the hydraulic cylinder 703 is started, the connecting rod 704 drives the sliding blocks 701 to move along the direction of the sliding grooves 702, the scraping plates 705 are moved to a proper position, the base film can be conveyed to the coating roller 6 through the conveying roller 8 and can be coated along with the rotation of the coating roller 6, and the scraping plates 705 can scrape down more slurry on the surface of the coating roller 6, so that the coating is more uniform, and the quality of a coated piece is improved;

the top end of the coating roller 6 is provided with a press roller 10, the interior of the press roller 10 and the coating roller 6 is provided with a connecting shaft 13, two ends of the connecting shaft 13 are provided with connecting plates 14, the connecting plates 14 arranged at two sides of the coating roller 6 are fixedly connected with the bottom of two ends of the shell 1, one side of the press roller 10 is provided with a cleaning structure 9, the cleaning structure 9 comprises a telescopic spring 901, a limiting groove 902, a limiting block 903, a connecting block 904, a fixing block 905 and a wiping piece 906, the fixing block 905 is arranged at the top end of one side of the interior of the shell 1, two ends of the interior of the fixing block 905 are provided with the limiting grooves 902, a limiting block 903 is arranged between adjacent limiting grooves 902, one side of the limiting block 903 is provided with the telescopic spring 901, one side of the telescopic spring 901 is connected with one side of the interior of the fixing, by utilizing the flexibility of the telescopic spring 901, the limiting block 903 moves along the direction of the limiting groove 902, so that the wiping piece 906 is always attached to the compression roller 10, the rotating compression roller 10 can take away dust on the base film, and the wiping piece 906 can wipe off dirt from the compression roller 10, thereby indirectly cleaning the base film;

an adjusting mechanism 12 is arranged on each of two sides of the pressing roller 10, the adjusting mechanism 12 includes a movable block 1201, an internal thread 1202, a threaded rod 1203, a servo motor 1204, a driven gear 1205, a rotating shaft 1206 and a main gear 1207, the servo motor 1204 is installed at one end of the cavity 11, the type of the servo motor 1204 can be IHSV57, the input end of the servo motor 1204 is electrically connected with the output end of the control panel, the rotating shaft 1206 is installed at one end of the servo motor 1204, the main gear 1207 is installed at two ends of the rotating shaft 1206, the driven gear 1205 is installed at the bottom end of the main gear 1207, the threaded rod 1203 is installed at the bottom end of the driven gear 1205, the movable block 1201 is installed on the outer side of the threaded rod 1203, the internal thread 1202 matched with the threaded rod 1203 is installed inside the movable block 1201, one side of the movable block 1201 is connected with a connecting plate 14 installed on one side, the adjustment is convenient;

the size of the driven gear 1205 is equal to that of the main gear 1207, the driven gear 1205 and the main gear 1207 form an engagement structure, transmission is facilitated, the servo motor 1204 is started, the rotating shaft 1206 and the main gear 1207 rotate, due to the engagement relationship, the driven gear 1205 drives the threaded rod 1203 to rotate, due to the threaded connection relationship, the movable block 1201 drives the pressing roller 10 to move up and down, and the pressing roller 10 is adjusted to be in a proper position.

The working principle is as follows: when the device is used, an external power supply is adopted, firstly, a servo motor 1204 is started, a rotating shaft 1206 and a main gear 1207 rotate, a driven gear 1205 drives a threaded rod 1203 to rotate due to the meshed relation, and a movable block 1201 drives a compression roller 10 to move up and down due to the threaded connection relation, so that the compression roller 10 is adjusted to a proper position;

secondly, by utilizing the flexibility of the telescopic spring 901, the limiting block 903 moves along the direction of the limiting groove 902, so that the wiping piece 906 is always attached to the compression roller 10, the rotating compression roller 10 can take away dust on the base film, and the wiping piece 906 can wipe off dirt from the compression roller 10, thereby indirectly cleaning the base film;

finally, the hydraulic cylinder 703 is started, the connecting rod 704 drives the sliding block 701 to move along the direction of the sliding groove 702, the scraping plate 705 is moved to a proper position, the base film can be conveyed to the coating roller 6 through the feeding roller 8, the base film can be coated along with the rotation of the coating roller 6, the scraping plate 705 can scrape off more slurry on the surface of the coating roller 6, the coating is more uniform, and the quality of a coated piece is improved.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a lithium manganate battery production is with thick liquids coating unit, includes backup pad (3), coating roll (6) and compression roller (10), its characterized in that: supporting columns (4) are mounted at four corners of the bottom end of the supporting plate (3), a feeding roller (8) is mounted on one side of the top end of the supporting plate (3), a shell (1) is mounted at the top end of the supporting plate (3), a cavity (11) is mounted at the top end of the shell (1), and a coating roller (6) is mounted at the bottom end of the interior of the shell (1);

a slurry tank (5) is installed at the bottom end of the coating roller (6), a feeding pipe (2) is installed on one side of the top end of the slurry tank (5), and a pressing roller (10) is installed at the top end of the coating roller (6);

connecting shafts (13) are arranged inside the pressing roller (10) and the coating roller (6), connecting plates (14) are arranged at two ends of each connecting shaft (13), the connecting plates (14) arranged at two sides of the coating roller (6) are fixedly connected with the bottoms of two ends of the shell (1), and adjusting mechanisms (12) are arranged at two sides of the pressing roller (10).

2. The slurry coating device for producing the lithium manganate battery according to claim 1, characterized in that: one side of the coating roller (6) is provided with a scraping structure (7), the scraping structure (7) comprises a sliding block (701), a sliding groove (702), a hydraulic cylinder (703), a connecting rod (704) and a scraping plate (705), the hydraulic cylinder (703) is installed at the bottom end of one side inside the shell (1), the connecting rod (704) is installed at one side of the hydraulic cylinder (703), the sliding blocks (701) are installed at two ends of the connecting rod (704), the sliding groove (702) is installed at one end of each sliding block (701), and the scraping plate (705) is installed at one side of the connecting rod (704).

3. The slurry coating device for producing the lithium manganate battery according to claim 2, characterized in that: the sliding grooves (702) are arranged at the bottoms of two ends of the shell (1), and the sliding grooves (702) and the sliding blocks (701) form a sliding structure.

4. The slurry coating device for producing the lithium manganate battery according to claim 1, characterized in that: one side of compression roller (10) is provided with clean structure (9), clean structure (9) are including expanding spring (901), spacing groove (902), stopper (903), connecting block (904), fixed block (905) and wiping piece (906), the top in the inside one side of casing (1) is installed to fixed block (905), spacing groove (902) are all installed at the inside both ends of fixed block (905), and install stopper (903) between adjacent spacing groove (902), expanding spring (901) are installed to one side of stopper (903), and one side of expanding spring (901) is connected with the inside one side of fixed block (905), connecting block (904) are installed to the opposite side of stopper (903), and one side of connecting block (904) is installed and is wiped piece (906).

5. The slurry coating device for producing the lithium manganate battery according to claim 1, characterized in that: adjustment mechanism (12) are including movable block (1201), internal thread (1202), threaded rod (1203), servo motor (1204), driven gear (1205), pivot (1206) and master gear (1207), the one end in cavity (11) is installed in servo motor (1204), pivot (1206) are installed to the one end of servo motor (1204), and master gear (1207) are all installed at the both ends of pivot (1206), driven gear (1205) are all installed to the bottom of master gear (1207), and threaded rod (1203) are all installed to the bottom of driven gear (1205), movable block (1201) are all installed in the outside of threaded rod (1203), and the inside of movable block (1201) all install with threaded rod (1203) assorted internal thread (1202).

6. The slurry coating device for producing the lithium manganate battery according to claim 5, characterized in that: one side of the movable block (1201) is connected with a connecting plate (14) installed on one side of the pressing roller (10), and the movable block (1201) and the threaded rod (1203) form threaded connection.

7. The slurry coating device for producing the lithium manganate battery according to claim 5, characterized in that: the driven gear (1205) and the main gear (1207) are equal in size, and the driven gear (1205) and the main gear (1207) form a meshing structure.