CN218448328U

CN218448328U - Special contained side device suitable for production of CPP lithium cell diaphragm

Info

Publication number: CN218448328U
Application number: CN202222601969.7U
Authority: CN
Inventors: 王东东; 张志峰; 舒曼欣
Original assignee: Luoyang Xingrui New Membrane Materials Co ltd
Current assignee: Luoyang Xingrui New Membrane Materials Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of auxiliary device is used in the production of CPP lithium cell diaphragm and specifically relates to a special contained side device suitable for production of CPP lithium cell diaphragm is related to, include, bear seat subassembly, lower silica gel roll-on spare, go up the silica gel roll-on spare, cantilever bar closes the piece, lower adjustment portion, go up the adjustment portion, regulating spring and spring erection post, the bottom that bears seat subassembly is installed on peripheral hardware, silica gel roll-on spare is installed down on the upper portion that bears seat subassembly, the cantilever bar closes the piece has been arranged to one side position of silica gel roll-on spare under, the utility model discloses a special contained side device's that is applicable to CPP lithium cell diaphragm production overall structure design science, it can install on the middle stage equipment of CPP lithium cell diaphragm production line, can carry out centre gripping direction operation to CPP lithium cell diaphragm finished product border in the installation use, and then avoid it to take place to draw and draw the shrink, shake and turn-up, very big use needs that have satisfied the production of enterprise.

Description

Special contained side device suitable for production of CPP lithium cell diaphragm

Technical Field

The utility model belongs to the technical field of the auxiliary device is used in the production of CPP lithium battery diaphragm and specifically relates to a special contained side device suitable for production of CPP lithium battery diaphragm is related to.

Background

The CPP film is a high-performance lithium battery separator, and in the structure of a lithium battery, the separator is one of the key inner layer components. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery. The separator has a main function of separating the positive electrode and the negative electrode of the battery to prevent short circuit caused by contact between the two electrodes, and also has a function of allowing electrolyte ions to pass. The separator material is non-conductive, and the physical and chemical properties of the separator have a great influence on the performance of the battery. The battery is different in kind and the separator used is different. The CPP lithium battery diaphragm product needs to be produced on a special production line, and because the length of the CPP lithium battery diaphragm product is longer, the phenomena of pulling, shrinking, shaking and curling are easy to occur on a conveying mechanism in the production process of the CPP lithium battery diaphragm product, the production quality of the finished product of the CPP lithium battery diaphragm product is greatly influenced, and the production and use requirements of enterprises can not be met.

Disclosure of Invention

The utility model aims at providing a special contained side device suitable for production of CPP lithium cell diaphragm, its overall structure constitutes comparatively portably, can carry out centre gripping direction operation to CPP lithium cell diaphragm finished product border in the installation use, and then avoids it to take place to draw and contract, shake and turn-up, very big has satisfied the production and use needs of enterprise, has guaranteed the production yield of CPP lithium cell diaphragm product; in order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a special contained side device suitable for production of CPP lithium cell diaphragm, includes, bears seat subassembly, lower silica gel roller assembly, goes up silica gel roller assembly, cantilever bar assembly, lower adjustment portion, goes up adjustment portion, regulating spring and spring mount post, the bottom of bearing the seat subassembly install on peripheral hardware, install down silica gel roller assembly on the upper portion of bearing the seat subassembly, lower silica gel roller assembly link firmly as an organic wholely with bearing the seat subassembly, the cantilever bar assembly has been arranged to one side position of silica gel roller assembly down, the bottom of cantilever bar assembly link to each other with bearing the seat subassembly is fixed, install the spring mount post in upper portion one side of cantilever bar assembly, regulating spring assembles on the spring mount post through its centre bore cover, adjustment portion and lower adjustment portion are installed respectively to both sides about the spring mount post, last adjustment portion and lower adjustment portion be used for carrying out the elasticity adjustment to regulating spring, last silica gel roller assembly install on the cantilever bar assembly and articulate with the cantilever bar assembly.

The bearing seat assembly comprises a horizontal support frame, a vertical support frame and a fastening bolt, wherein the vertical support frame is installed on the horizontal support frame and is vertically and fixedly welded with the horizontal support frame, a long strip-shaped through hole is formed in the horizontal support frame, and the fastening bolt penetrates through the long strip-shaped through hole formed in the horizontal support frame.

Lower silica gel roll closes the piece the same with last silica gel roll closes the two structure, its two includes, silica gel roller body, silica gel roller mounting bracket, compress tightly seat and silica gel roller, install the bearing on the silica gel roller, the silica gel roller body passes through the bearing to be installed on the silica gel roller, the both sides of silica gel roller are installed on silica gel roller mounting bracket and are compressed tightly together through compressing tightly seat and silica gel roller mounting bracket.

The cantilever rod assembly comprises a lower side bearing frame and a cantilever rod body, wherein the bottom of the lower side bearing frame is fixedly arranged on the bearing seat assembly, an open slot is formed in the lower side bearing frame, a spring mounting column radially penetrates through the open slot formed in the lower side bearing frame and is fixedly arranged with the lower side bearing frame, and the cantilever rod body is arranged on the spring mounting column in the open slot and is hinged to the spring mounting column.

Furthermore, the cantilever rod body is integrally an L-shaped structural body.

The lower adjusting part and the upper adjusting part have the same structure and comprise eccentric check blocks, driving pins and tightening handles, the inner side ends of the driving pins in the lower adjusting part are mounted on the lower side bearing frame and hinged with the lower side bearing frame, the inner side ends of the driving pins in the upper adjusting part are mounted on the cantilever rod body and hinged with the cantilever rod body, the eccentric check blocks are mounted on the driving pins and fixedly connected with the driving pins into a whole, and the tightening handles are mounted at the outer ends of the driving pins and connected with the driving pins.

Furthermore, a mounting hole is machined in one side of an open slot in the upper portion of the lower bearing frame and communicated with the open slot, a reset plunger is mounted in the mounting hole and can limit the position of the cantilever rod body on the open slot.

The beneficial effects of the utility model are that: the utility model discloses a special contained side device suitable for production of CPP lithium cell diaphragm's overall structure design science, it can be installed on the middle stage equipment of CPP lithium cell diaphragm production line, can carry out centre gripping direction operation to CPP lithium cell diaphragm finished product border in the installation use, and then avoid it to take place to draw and draw the shrink, shake and turn-up, very big use needs of having satisfied the production of enterprise, the production yield of CPP lithium cell diaphragm product has been guaranteed, specific theory, the utility model discloses special contained side device can be under silica gel rolling spare, go up the silica gel rolling spare, cantilever bar closes the piece, lower adjustment portion, go up the adjustment portion, under the synergism of component mechanisms such as adjusting spring and spring erection column, through lower silica gel rolling spare, the silica gel roller body in the last silica gel rolling spare carries out centre gripping guide effect to the both sides border of CPP lithium cell diaphragm product, guarantee CPP lithium cell diaphragm product stability in transportation process, and then guarantee the production quality of CPP lithium cell diaphragm product, simultaneously, lower adjustment portion, the elasticity that can adjust spring is gone up, and then guarantee to have between CPP lithium cell diaphragm product border and last effective packing force of lasting.

Drawings

FIG. 1 is a schematic view of an installation assembly of the special edge clamping device of the present invention;

fig. 2 is a schematic view of the special edge clamping device of the present invention;

FIG. 3 is a schematic side view of the special edge-clamping device of the present invention;

FIG. 4 is a schematic structural view of a bearing seat assembly of the special edge-clamping device of the present invention;

FIG. 5 is a schematic structural view of a lower silica gel rolling element and an upper silica gel rolling element in the special edge-clamping device of the present invention;

FIG. 6 is a schematic structural view of a cantilever assembly of the special edge clamping device of the present invention;

FIG. 7 is a schematic structural view of a lower adjusting portion and an upper adjusting portion of the special edge clamping device of the present invention;

the reference numbers in the figures are: the device comprises a bearing seat assembly 1, a lower silica gel rolling element 2, an upper silica gel rolling element 3, a cantilever rod element 4, a lower adjusting element 5, an upper adjusting element 6, an adjusting spring 7, a spring mounting column 8, a reset plunger 9, a horizontal support frame 11, a vertical support frame 12, a fastening bolt 13, a silica gel roller body 21, a silica gel roller mounting frame 22, a pressing seat 23, a silica gel roller shaft 24, a lower side bearing frame 41, a cantilever rod body 42, an eccentric stop block 61, a driving pin 62 and a tightening handle 63.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is further described in detail below with reference to the drawings and the detailed description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly or indirectly connected to another element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "left" and "right" used in this specification to denote orientation are used with reference to a particular structure shown in the drawings, and do not constitute a limitation on the structure.

Specific example 1: if the utility model provides a specification attached drawing 1, specification attached drawing 2 and specification attached drawing 3 are shown, the utility model provides a special contained side device suitable for production of CPP lithium cell diaphragm, mainly include, bear seat subassembly 1, lower silica gel rolling spare 2, go up silica gel rolling spare 3, cantilever bar closing spare 4, lower adjustment portion 5, go up adjustment portion 6, adjusting spring 7 and spring erection column 8, it is in, bear the bottom of seat subassembly 1 and install on peripheral hardware, bear seat subassembly 1 is used for installing down silica gel rolling spare 2 and cantilever bar closing spare 4 and bear the operation, install lower silica gel rolling spare 2 to lithium cell diaphragm border downside centre gripping direction on the upper portion that bears seat subassembly 1, silica gel rolling spare 2 links firmly as an organic wholely with bearing seat subassembly 1 down, one side position of silica gel rolling spare 2 arranges the cantilever bar closing spare 4 that is used for installing silica gel rolling spare 3 on the installation, the bottom of cantilever bar closing spare 4 is fixed with bearing seat subassembly 1 and links to each other, install spring erection column 8 on one side of cantilever bar closing spare 4, a spring 7 for providing elasticity promotion is used for on its centre on the CPP lithium cell diaphragm spring adjustment portion 5 and the articulated cantilever bar closing spare 5 is used for adjusting spring 5 and the cantilever bar adjustment portion is used for the spring adjustment portion on the CPP lithium cell diaphragm 5.

As in the utility model provides a specification figure 4 shows, a carrier subassembly 1 that is used for carrying out erection bracing to lower silica gel running-in spare 2 and cantilever bar closes piece 4 includes, horizontal support frame 11, vertical support frame 12 and fastening bolt 13, wherein, vertical support frame 12 is used for carrying out erection bracing to vertical support frame 12, vertical support frame 12's bottom is installed on horizontal support frame 11 and is in the same place with the welding of the vertical fixation of horizontal support frame 11, rectangular shape through-hole has been seted up on horizontal support frame 11, fastening bolt 13 runs through the rectangular shape through-hole of seting up on horizontal support frame 11 and with horizontal support frame 11 fastening installation in the peripheral hardware frame.

As in the utility model discloses a specification attached figure 5 is shown for carry out stable lower silica gel running-in spare 2 of centre gripping direction and last silica gel running-in spare 3 the two structure the same to CPP lithium cell diaphragm product border about, its the two includes, silica gel roller body 21, silica gel roller mounting bracket 22, compress tightly seat 23 and silica gel roller shaft 24, install the bearing on silica gel roller shaft 24, silica gel roller body 21 passes through the bearing and installs on silica gel roller shaft 24, silica gel roller body 21 is used for the upper and lower face at direct contact CPP lithium cell diaphragm product border, install on silica gel roller mounting bracket 22 and compress tightly together through compressing tightly seat 23 and silica gel roller mounting bracket 22 in the both sides of silica gel roller shaft 24.

As shown in the specification of the utility model fig. 6, the cantilever bar assembly 4 for installing and bearing the silica gel rolling assembly 3 includes, downside bears the frame 41 and cantilever bar body 42, wherein, the bottom fixed mounting that downside bore the frame 41 bears on bearing seat subassembly 1, set up the open slot of adaptation cantilever bar body 42 side-mounting on downside bears the frame 41, spring erection column 8 radially runs through the open slot of seting up on downside bears the frame 41 and bears the frame 41 fixed mounting with downside, cantilever bar body 42's downside is installed on the spring erection column 8 in the open slot and is articulated with spring erection column 8, cantilever bar body 42 wholly is the L shape structure.

As shown in fig. 7 of the specification of the present invention, the lower adjustment part 5 for performing elasticity adjustment on the adjustment spring 7 has the same structure as the upper adjustment part 6, and the two parts include an eccentric stopper 61, a driving pin 62, and a tightening handle 63, wherein the inner end of the driving pin 62 in the lower adjustment part 5 is mounted on the lower side bearing frame 41 and is hinged to the lower side bearing frame 41, the inner end of the driving pin 62 in the upper adjustment part 6 is mounted on the cantilever bar body 42 and is hinged to the cantilever bar body 42, the eccentric stopper 61 for performing adjustment is mounted on the driving pin 62, the eccentric stopper 61 and the driving pin 62 are fixedly connected into a whole, the tightening handle 63 for driving the driving pin 62 to rotate and adjust is mounted at the outer end of the driving pin 62 and is connected to the driving pin 62, a mounting hole is processed on one side of the upper open slot of the lower side bearing frame 41, the mounting hole is communicated with the open slot, a reset plunger 9 is mounted in the mounting hole, the reset plunger 9 can drive the reset plunger 9 to position of the cantilever bar body 42 on the lower side bearing frame, and further limit the open and close the cantilever bar body at a certain angle.

The utility model discloses a theory of operation and working process of special contained side device of CPP lithium cell diaphragm production when specifically installing and using as follows: firstly, an operator can fixedly install the lower side bearing frame 41 in the lower silicone roll assembly 2 and the cantilever bar assembly 4 at the upper position of the bearing seat assembly 1, install the spring mounting post 8 at the open slot position at the upper part of the lower side bearing frame 41, then sleeve the adjusting spring 7 at the outer side of the spring mounting post 8, install the lower side of the cantilever bar body 42 on the spring mounting post 8 in the open slot through the mounting through hole processed on the lower side bearing frame and ensure that the lower side of the cantilever bar body 42 is hinged with the spring mounting post 8, after the installation is completed, the operator can install the lower adjusting part 5 at the side part of the lower side bearing frame 41, install the upper adjusting part 6 at the side of the cantilever bar body 42, install the upper adjusting part 3 on the cantilever bar body 42 through the connecting piece, so far, the special edge clamping device of the utility model is integrally installed, when in use, the operator can place the lower side surface of the edge of the CPP lithium battery diaphragm product on the silicone roll body 21 in the lower silicone roll assembly 2, press the silicone roll body 21 in the upper silicone roll assembly 3 on the upper side surface of the diaphragm product, and further can drive the CPP lithium battery diaphragm rotating handle to adjust the diaphragm 3 through the CPP spring to the CPP diaphragm, thereby the CPP diaphragm 3, the diaphragm rotating stopper 62, the diaphragm can be the lithium battery rotating stopper, the diaphragm 3, the diaphragm can be adjusted by the CPP rotating handle, the diaphragm 3, the CPP, the diaphragm rotating stopper 62, the diaphragm 3, the diaphragm rotating stopper 62, the diaphragm rotating stopper can be adjusted by the diaphragm rotating handle rotating by the lithium battery rotating handle, the lithium battery rotating stopper 62, at this moment, under the promotion of adjusting spring 7 elasticity, cantilever bar body 42 can drive silica gel rolling member 3 and compress tightly the laminating to the CPP lithium cell diaphragm product border that is under between silica gel rolling member 2 and the last silica gel rolling member 3, and then guarantee to have between silica gel roller body 21 and the CPP lithium cell diaphragm product border and continuously stabilize effectual packing force. The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a special contained side device suitable for production of CPP lithium cell diaphragm, its characterized in that, including bearing seat subassembly (1), lower silica gel roller assembly (2), go up silica gel roller assembly (3), cantilever bar assembly (4), lower adjustment part (5), go up adjusting part (6), regulating spring (7) and spring erection column (8), the bottom of bearing seat subassembly (1) install on peripheral hardware, install lower silica gel roller assembly (2) on the upper portion of bearing seat subassembly (1), lower silica gel roller assembly (2) and bearing seat subassembly (1) link firmly as an organic wholely, cantilever bar assembly (4) have been arranged to one side position of silica gel roller assembly (2) down, the bottom of cantilever bar assembly (4) and bear seat subassembly (1) fixed linking to each other, install spring erection column (8) in upper portion one side of cantilever bar assembly (4), regulating spring (7) through its centre bore suit on spring erection column (8), install respectively on spring erection column (8) upper adjusting part (6) and lower adjusting part (5) about spring erection column (8), the upper portion (6) and adjusting part (5) and spring erection column (7) are used for adjusting on silica gel roller assembly (3) and spring erection column (4) hinge.

2. The special edge clamping device suitable for producing the CPP lithium battery diaphragm as claimed in claim 1, wherein the bearing seat assembly (1) comprises a horizontal support frame (11), a vertical support frame (12) and a fastening bolt (13), the vertical support frame (12) is installed on the horizontal support frame (11) and is vertically and fixedly welded with the horizontal support frame (11), a long strip-shaped through hole is formed in the horizontal support frame (11), and the fastening bolt (13) penetrates through the long strip-shaped through hole formed in the horizontal support frame (11).

3. The special edge clamping device suitable for producing the CPP lithium battery diaphragm is characterized in that a lower silica gel rolling piece (2) and an upper silica gel rolling piece (3) are identical in structure, the two silica gel rolling pieces comprise a silica gel roller body (21), a silica gel roller mounting frame (22), a pressing seat (23) and a silica gel roller shaft (24), a bearing is installed on the silica gel roller shaft (24), the silica gel roller body (21) is installed on the silica gel roller shaft (24) through the bearing, and two sides of the silica gel roller shaft (24) are installed on the silica gel roller mounting frame (22) and are pressed with the silica gel roller mounting frame (22) through the pressing seat (23).

4. The special edge clamping device suitable for producing the CPP lithium battery diaphragm as claimed in claim 1, wherein the cantilever bar assembly (4) comprises a lower bearing frame (41) and a cantilever bar body (42), the bottom of the lower bearing frame (41) is fixedly mounted on the bearing seat assembly (1), an open slot is formed in the lower bearing frame (41), the spring mounting post (8) radially penetrates through the open slot formed in the lower bearing frame (41) and is fixedly mounted with the lower bearing frame (41), and the cantilever bar body (42) is mounted on the spring mounting post (8) in the open slot and is hinged to the spring mounting post (8).

5. The special edge clamping device for producing the CPP lithium battery diaphragm as claimed in claim 4, wherein further, the cantilever bar body (42) is an L-shaped structure as a whole.

6. The special edge clamping device for CPP lithium battery diaphragm production according to claim 4, wherein the lower adjusting part (5) and the upper adjusting part (6) have the same structure, and the two parts comprise an eccentric stopper (61), a driving pin (62) and a tightening handle (63), wherein the inner end of the driving pin (62) in the lower adjusting part (5) is mounted on the lower side bearing frame (41) and hinged to the lower side bearing frame (41), the inner end of the driving pin (62) in the upper adjusting part (6) is mounted on the cantilever bar body (42) and hinged to the cantilever bar body (42), the eccentric stopper (61) is mounted on the driving pin (62), the eccentric stopper (61) and the driving pin (62) are fixedly connected into a whole, and the tightening handle (63) is mounted at the outer end of the driving pin (62) and connected to the driving pin (62).

7. The special edge clamping device suitable for producing the CPP lithium battery diaphragm as claimed in claim 4, wherein a mounting hole is further processed at one side of an open slot at the upper part of the lower bearing frame (41), the mounting hole is communicated with the open slot, a reset plunger (9) is mounted in the mounting hole, and the reset plunger (9) can limit the position of the cantilever rod body (42) on the open slot.