CN212412160U - Preparation facilities of organic powder diaphragm for lithium ion battery - Google Patents

Abstract

The utility model discloses a preparation device of organic powder diaphragm for lithium ion battery, which relates to the technical field of lithium battery, the utility model comprises an extrusion box, a casting box, a workbench, a ironing device, a drying box, a cutting device, the extrusion box comprises a flow guide pipe, one end of the flow guide pipe is connected with the extrusion box, the other end of the flow guide pipe is connected with the casting box, one surface of the casting box is welded with the workbench, the workbench comprises a first rotating shaft, the two side surfaces of the casting box are respectively provided with a fifth through hole, the two ends of the first rotating shaft are respectively matched with the fifth through holes in a rotating way, the lower surface of the ironing device is connected with the workbench in a welding way, the drying box is arranged on one surface of the workbench, the cutting device comprises a rolling shaft, the two side surfaces of the cutting device are respectively provided with a first through hole, the two ends of the rolling shaft are respectively matched with the first through holes in a rotating way, one surface, the film is kept horizontal in the conveying process through the arrangement of the pressing shaft.

Description

Preparation facilities of organic powder diaphragm for lithium ion battery

Technical Field

The utility model relates to a lithium cell technical field, in particular to lithium ion battery is with preparation facilities of organic powder diaphragm.

Background

In the structure of the lithium battery, a diaphragm is one of key inner layer components, the diaphragm has the function of separating a positive electrode and a negative electrode of the battery so as to avoid short circuit caused by contact of the two electrodes, and has the function of enabling electrolyte ions to pass through, the performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, the characteristics of the battery, such as safety performance, capacity and the like, are influenced, the diaphragm with excellent performance has great influence on improvement of the comprehensive performance of the battery, the diaphragm is non-conductive, the physical and chemical properties of the diaphragm have great influence on the performance of the battery, the types of the batteries are different, and the adopted diaphragms are also different.

At present, the prepared diaphragm is poor in corrosion resistance and high temperature resistance and is easy to damage after long-term use by the existing preparation method of the lithium battery diaphragm, so that the service life of the diaphragm is short, and the diaphragm is inconvenient to use by a user, and therefore the preparation device of the organic powder diaphragm for the lithium ion battery is introduced to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lithium ion battery is with organic powder diaphragm can effectively solve current diaphragm corrosion resistance and high temperature resistance poor, and long-term use appears damaging easily to lead to its life weak point, inconvenient user's use problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an organic powder diaphragm for lithium ion battery, includes extrusion case, curtain coating case, workstation, ironing device, drying cabinet, cutting device, extrusion case includes the honeycomb duct, honeycomb duct one end with extrude the case and be connected, the honeycomb duct other end is connected with the curtain coating case, curtain coating case surface and workstation welding, the workstation includes first pivot, curtain coating case both sides surface all is equipped with the fifth through-hole, first pivot both ends respectively with fifth through-hole normal running fit, ironing device lower surface and workstation welded connection, the drying cabinet is installed in a workstation surface, cutting device includes the rolling axle, cutting device both sides surface all is equipped with first through-hole, the rolling axle both ends respectively with first through-hole normal running fit, a cutting device surface and workstation welding.

Preferably, the workstation includes workstation body, second pivot, supporting legs, third pivot and last item, workstation body both sides face all is equipped with the second through-hole, second pivot both ends respectively with second through-hole normal running fit, workstation body both sides face all is equipped with the third through-hole, third pivot both ends respectively with third through-hole normal running fit, workstation body both sides face all is equipped with the fourth through-hole, last item both ends respectively with fourth through-hole normal running fit, the setting of last item for the film keeps the level in the data send process, is favorable to going on of ironing work on next step.

Preferably, the device of ironing includes ironing device body, first flexible post, briquetting and first slider, ironing device body is inside hollow structure, ironing device body upper surface is equipped with the spout, first slider and spout sliding fit, first flexible post one end and first slider welding, the first flexible post other end is connected with the briquetting, is favorable to realizing the work of ironing of full aspect.

Preferably, the drying cabinet includes drying cabinet body, desicator and support column, support column one end and drying cabinet body welding, the support column other end is connected with the desicator, and the setting of drying cabinet is favorable to drying the film, improves product performance.

Preferably, cutting device still includes cutting device body, motor, second slider, the flexible post of second and cutting tooth, the cutting device body, rolling axle one end and motor normal running fit, cutting device body upper surface is equipped with the spout, second slider and spout sliding fit, the flexible post one end of second welds with the second slider, the flexible post other end of second and cutting tooth normal running fit, the setting of cutting tooth and second slider for can carry out the cutting of assigned size after the rolling work is accomplished, improved production efficiency.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through the setting of last item for the film keeps the level in data send process, is favorable to going on of work of ironing on next step.

2. The utility model discloses in, through the setting of drying cabinet, be favorable to drying the film, improve product performance.

3. The utility model discloses in, through the setting of cutting tooth and second slider for the cutting of appointed size can be carried out after rolling work is accomplished, production efficiency has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an organic powder diaphragm for a lithium ion battery according to the present invention;

fig. 2 is a schematic front view of the organic powder diaphragm for a lithium ion battery of the present invention;

fig. 3 is a schematic view of a top view structure of an organic powder diaphragm for a lithium ion battery according to the present invention;

fig. 4 is the utility model relates to a lithium ion battery is with organic powder diaphragm looks sideways at structural schematic.

In the figure: 110. an extrusion box; 111. a flow guide pipe; 120. a casting box; 130. a work table; 131. a first rotating shaft; 132. a second rotating shaft; 133. supporting legs; 134. a third rotating shaft; 135. pressing the shaft; 140. an ironing device; 141. a first telescopic column; 142. briquetting; 143. a first slider; 150. a drying oven; 151. a dryer; 152. a support pillar; 160. a cutting device; 161. an electric motor; 162. a second slider; 163. a second telescopic column; 164. cutting teeth; 165. and (7) winding the shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

The first embodiment is as follows:

referring to fig. 1 to 4, the present invention relates to an organic powder separator for a lithium ion battery, comprising an extrusion box 110, a casting box 120, a worktable 130, ironing device 140, drying cabinet 150, cutting device 160, extrusion case 110 includes honeycomb duct 111, honeycomb duct 111 one end is connected with extrusion case 110, the honeycomb duct 111 other end is connected with casting case 120, a casting case 120 surface and workstation 130 welding, workstation 130 includes first pivot 131, casting case 120 both sides surface all is equipped with the fifth through-hole, first pivot 131 both ends respectively with the rotatory cooperation of fifth through-hole, ironing device 140 lower surface and workstation 130 welded connection, drying cabinet 150 installs in a workstation 130 surface, cutting device 160 includes rolling axle 165, cutting device 160 both sides surface all is equipped with first through-hole, rolling axle 165 both ends respectively with the rotatory cooperation of first through-hole, a cutting device 160 surface and workstation 130 welding.

Further, workstation 130 includes the workstation body, second pivot 132, supporting legs 133, third pivot 134 and last item 135, workstation body both sides face all is equipped with the second through-hole, second pivot 132 both ends respectively with second through-hole normal running fit, workstation body both sides face all is equipped with the third through-hole, third pivot 134 both ends respectively with third through-hole normal running fit, workstation body both sides face all is equipped with the fourth through-hole, last item 135 both ends respectively with fourth through-hole normal running fit, the setting of last item 135, make the film keep the level in the data send process, be favorable to going on of ironing work on next step.

Further, the ironing device 140 includes an ironing device body, a first telescopic column 141, a pressing block 142 and a first sliding block 143, the ironing device body is of an internal hollow structure, a sliding groove is formed in the upper surface of the ironing device body, the first sliding block 143 is in sliding fit with the sliding groove, one end of the first telescopic column 141 is welded to the first sliding block 143, and the other end of the first telescopic column 141 is connected with the pressing block 142, so that the ironing work in all aspects is facilitated.

Further, drying cabinet 150 includes drying cabinet body, desicator 151 and support column 152, and support column 152 one end and drying cabinet body welding, the support column 152 other end are connected with desicator 151, and drying cabinet 150's setting is favorable to drying the film, improves product performance.

Further, cutting device 160 still includes the cutting device body, motor 161, second slider 162, the flexible post 163 of second and cutting tooth 164, the cutting device body, rolling shaft 165 one end and motor 161 normal running fit, cutting device body upper surface is equipped with the spout, second slider 162 and spout sliding fit, the flexible post 163 one end of second welds with second slider 162, the flexible post 163 other end of second and cutting tooth 164 normal running fit, the setting of cutting tooth 164 and second slider 162, make can carry out the cutting of specified size after the rolling work is accomplished, and the production efficiency is improved.

Example two:

referring to fig. 1-4, the utility model relates to an organic powder diaphragm for lithium ion battery, during operation extrudes the raw materials through extrusion case 110, then gets into curtain coating case 120 through honeycomb duct 111 and carries out the curtain coating shaping, conveys through first pivot 131 and irones in ironing device 140, then dries through drying cabinet 150, drives wind-up shaft 165 through motor 161 at last and rotates and carry out the rolling, cuts the lapping through cutting device 160, wherein motor 161 model is YX3-4 KW-4.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a preparation facilities of organic powder diaphragm for lithium ion battery, includes extrusion case (110), curtain coating case (120), workstation (130), ironing device (140), drying cabinet (150), cutting device (160), its characterized in that: the extrusion box (110) comprises a guide pipe (111), one end of the guide pipe (111) is connected with the extrusion box (110), the other end of the flow guide pipe (111) is connected with a casting box (120), one surface of the casting box (120) is welded with a workbench (130), the workbench (130) comprises a first rotating shaft (131), the surfaces of the two sides of the casting box (120) are respectively provided with a fifth through hole, two ends of the first rotating shaft (131) are respectively matched with the fifth through hole in a rotating way, the lower surface of the ironing device (140) is connected with the workbench (130) in a welding way, the drying box (150) is arranged on one surface of the workbench (130), the cutting device (160) comprises a winding shaft (165), the surface of both sides of cutting device (160) all is equipped with first through-hole, rolling axle (165) both ends respectively with first through-hole normal running fit, a cutting device (160) surface and workstation (130) welding.

2. The apparatus for preparing an organic powder separator for a lithium ion battery according to claim 1, wherein: workstation (130) include workstation body, second pivot (132), supporting legs (133), third pivot (134) and last item (135), workstation body both sides face all is equipped with the second through-hole, second pivot (132) both ends respectively with second through-hole normal running fit, workstation body both sides face all is equipped with the third through-hole, third pivot (134) both ends respectively with third through-hole normal running fit, workstation body both sides face all is equipped with the fourth through-hole, last item (135) both ends respectively with fourth through-hole normal running fit.

3. The apparatus for preparing an organic powder separator for a lithium ion battery according to claim 1, wherein: the ironing device (140) comprises an ironing device body, a first telescopic column (141), a pressing block (142) and a first sliding block (143), wherein the ironing device body is of an internal hollow structure, a sliding groove is formed in the upper surface of the ironing device body, the first sliding block (143) is in sliding fit with the sliding groove, one end of the first telescopic column (141) is welded with the first sliding block (143), and the other end of the first telescopic column (141) is connected with the pressing block (142).

4. The apparatus for preparing an organic powder separator for a lithium ion battery according to claim 1, wherein: drying cabinet (150) includes drying cabinet body, desicator (151) and support column (152), support column (152) one end and drying cabinet body welding, support column (152) other end is connected with desicator (151).

5. The apparatus for preparing an organic powder separator for a lithium ion battery according to claim 1, wherein: cutting device (160) still includes cutting device body, motor (161), second slider (162), the flexible post of second (163) and cutting tooth (164), the cutting device body, rolling axle (165) one end and motor (161) normal running fit, cutting device body upper surface is equipped with the spout, second slider (162) and spout normal running fit, the flexible post of second (163) one end and the welding of second slider (162), the flexible post of second (163) other end and cutting tooth (164) normal running fit.

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