CN211282559U

CN211282559U - Conveying device and battery machine

Info

Publication number: CN211282559U
Application number: CN201921959032.9U
Authority: CN
Inventors: 眭柏林; 杨君成; 余传; 李延开
Original assignee: Shenzhen Chengjie Intelligent Equipment Co Ltd
Current assignee: Shenzhen Chengjie Intelligent Equipment Co Ltd
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-08-18
Anticipated expiration: 2029-11-13

Abstract

The utility model provides a conveying device and a battery machine, wherein the battery machine comprises the conveying device which comprises a clamping mechanism, a suction mechanism and a turntable; the turntable rotates around the central axis of the turntable; the clamping mechanism is arranged on the rotary disc and is provided with a placing position for placing the bare cell, and the clamping mechanism is further provided with a through hole for communicating the placing position with the suction mechanism. So, when the naked article of electric core that has infiltrated electrolyte places in placing position department, suction mechanism bleeds and can form the negative pressure in the through-hole, and the gas and the liquid of placing position department all can flow to suction mechanism department through the through-hole under this negative pressure effect, place the position and be used for placing the naked article of electric core, so the utility model provides a conveyer can effectively get rid of unnecessary electrolyte in the naked article of electric core when conveying the naked article of electric core, ensures that the product property ability of electric core. In addition, the conveying device is applied to the battery machine, so that the product performance of a battery or a capacitor product can be effectively improved.

Description

Conveying device and battery machine

Technical Field

The utility model belongs to the technical field of the battery is made, more specifically says, relates to a conveyer and battery machine.

Background

The battery core is an important component for forming the battery and the capacitor and is a key factor for influencing the performance of the battery and the capacitor. The manufacturing of the electric core comprises the working procedures of winding or laminating the positive and negative pole pieces and the diaphragm to form a bare electric core product, filling electrolyte into the electric core package, packaging the bare electric core product and the like.

The electrolyte plays a role in conducting electrons, and guarantees that the battery and the capacitor obtain the advantages of high voltage, high specific energy and the like. However, the existing equipment for producing batteries or capacitors, hereinafter referred to as a battery machine, often has the problem that the excess electrolyte cannot be removed, and thus the performance of the battery core, the battery and the capacitor is greatly threatened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveyer to solve present battery machine and appear the unable technical problem who removes cleanly of unnecessary electrolyte often.

In order to achieve the above object, the utility model adopts the following technical scheme: the conveying device comprises a clamping mechanism, a suction mechanism and a rotary table; the turntable rotates around the central axis of the turntable; the clamping mechanism is arranged on the rotary disc and is provided with a placing position for placing a bare cell product, and the clamping mechanism is further provided with a through hole for communicating the placing position with the suction mechanism.

Further, the suction mechanism comprises a pipeline and a vacuum pump, and the pipeline is communicated with the through hole and the vacuum pump.

Further, fixture is including being equipped with the position of placing and the base of through-hole, locating be used for the centre gripping on the carousel the naked article of centre gripping of electric core, and locate the carousel be used for the drive the clamping part unclamps the open clamp assembly of the naked article of electric core.

Furthermore, the open clamp assembly comprises a first cam and a swing arm rotationally connected to the turntable, the swing arm is driven by the turntable to rotate relative to the first cam, and the clamping portion is driven under the propping action of the first cam to loosen the bare cell.

Furthermore, the clamping part comprises a first clamping finger, a second clamping finger, a first elastic piece, a second elastic piece and a mounting bracket fixedly connected to the turntable; the first clamping finger and the second clamping finger are rotatably connected with the mounting bracket, the first elastic piece abuts between the first clamping finger and the mounting bracket, the second elastic piece abuts between the second clamping finger and the mounting bracket, and the base is connected with the mounting bracket.

Furthermore, the first clamping finger comprises a first clamping end and a first abutting end which are arranged oppositely, and a first rotating end which is positioned between the first clamping end and the first abutting end and is rotatably connected with the mounting bracket, the second clamping finger comprises a second clamping end and a second abutting end which are arranged oppositely, and a second rotating end which is positioned between the second clamping end and the second abutting end, the first clamping end and the second clamping end clamp the bare cell, the first elastic piece abuts between the first abutting end and the mounting bracket, and the second elastic piece abuts between the second abutting end and the mounting bracket;

the swing arm comprises a first end and a second end which are oppositely arranged, and a connecting end positioned between the first end and the second end; the connecting end is rotationally connected with the rotary disc; the first end rotates around the connecting end under the abutting action of the first cam, and the second end and the elastic piece respectively abut against two opposite sides of the first abutting end.

Furthermore, the conveying device also comprises a driving mechanism, and the driving mechanism is connected to the turntable and drives the turntable to move along the central axis direction of the turntable.

Furthermore, the driving mechanism comprises a second cam, a swing rod abutting against the second cam, and a first push rod connected to the turntable, and the swing rod drives the first push rod to move along the central axis direction of the turntable.

Furthermore, the driving mechanism further comprises a second push rod, and two opposite ends of the second push rod are respectively connected to the first cam and the oscillating rod; the first push rod is sleeved on the periphery of the second push rod.

The utility model also provides a battery machine, battery machine includes foretell conveyer and picks up the device of losing, it includes the driving piece, connect in to pick up the device the pushing ram of driving piece, and locate the magazine of carousel one side, the driving piece drive it will be located to push away the material piece place the position the naked article of electric core push away to in the magazine.

The utility model provides a conveyer's beneficial effect lies in: the utility model provides a conveyer has set up the through-hole that can communicate and has put position and air exhaust mechanism on fixture, places in putting position department when the naked article of electric core that has infiltrated electrolyte, suction mechanism bleeds and can form the negative pressure in the through-hole, and the gas and the liquid of placing position department then can flow to suction mechanism department through the through-hole under this negative pressure effect, place the position and be used for placing the naked article of electric core, so the utility model provides a conveyer can effectively get rid of unnecessary electrolyte in the naked article of electric core when conveying the naked article of electric core, ensures that the product property ability of electric core.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a conveying device and a picking device according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic top view of the conveying device and the pick-up device shown in FIG. 2;

FIG. 4 is a schematic view of a portion of the conveyor shown in FIG. 1;

FIG. 5 is a partially exploded schematic view of the clamping mechanism shown in FIG. 4;

fig. 6 is a schematic partially exploded view of the conveyor of fig. 1.

Wherein, in the figures, the respective reference numerals:

10. a conveying device;

100. a clamping mechanism; 110. a clamping portion; 111. a first clamping finger; 1111. a first clamping end; 1112. a first abutting end; 1113. a first rotating end; 112. a second clamping finger; 1121. a second clamping end; 1122. a second butting end; 1123. a second rotating end; 113. mounting a bracket; 114. a first elastic member; 115. a second elastic member; 116. a limiting bulge; 120. a base; 121. placing bits; 122. a through hole; 130. opening the clamp assembly; 131. a first cam; 1311. a first outer edge surface; 1312. a second peripheral surface; 132. swinging arms; 1321. a first end; 1322. a second end; 1323. a connecting end;

200. a suction mechanism;

300. a turntable;

400. a drive mechanism; 410. a second cam; 420. a swing rod; 430. a first push rod; 440. a second push rod; 450. a sleeve;

20. a pick-up device; 21. pushing the material piece; 22. a magazine; 23. a drive member;

30. a bare cell product; 31. and (7) a pin.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 6, the embodiment of the present invention provides a battery machine and a conveying device 10, wherein the conveying device 10 is a part of the battery machine, and in addition, the battery machine further includes a picking device 20 and a pin pulling device (not shown), wherein the conveying device 10 is used for transferring a bare cell 30 to the pin pulling device; the pin pulling device is used for tightly sleeving colloidal particles (not shown) on the pins 31 of the bare cell product 30 to transfer the bare cell product 30 from the conveying device 10, and it should be noted that the colloidal particles are accessories which are sleeved on the pins 31 to stabilize the structure of the pins 31; the picking device 20 is used for receiving the bare cell products 30 which are not successfully transferred by the pin pulling device on the conveying device 10.

Referring to fig. 1 to fig. 3, the above-mentioned picking device 20 includes a pushing member 21, a magazine 22 and a driving member 23 connected to the pushing member 21, the driving member 23 is used to provide power for the pushing member 21, and the driving member 21 drives the pushing member 21 to push the bare cell 30 that is not successfully transferred by the pin pulling device from the conveying device 10 into the magazine 22. In this embodiment, the driving member 23 is a cylinder, the pushing member 21 is in a plate shape, the pushing member 21 is connected to a piston rod of the cylinder, and the cylinder drives the piston rod to move by inflating and deflating to drive the pushing member 21 to push material.

The conveyor 10 provided by the present invention will now be described in detail.

Referring to fig. 1 to 3, the conveying device 10 includes a clamping mechanism 100, a suction mechanism 200, and a turntable 300. Wherein, carousel 300 can rotate around the axis of self, is equipped with four stations on carousel 300, and these four stations are around the axis evenly distributed of carousel 300, and above-mentioned fixture 100 is equipped with four, and four fixture 100 one-to-one sets up on four stations.

Taking one of the clamping mechanisms 100 as an example, the clamping mechanism 100 is provided with a placing position 121 for placing the bare cell 30, and is further provided with a through hole 122 communicated with the placing position 121; the suction mechanism 200 communicates with the placing position 121 through the through hole 122. So, when the bare cell 30 soaked with the electrolyte is placed at the placing position 121, the suction mechanism 200 can form negative pressure in the through hole 122 by pumping air, and the gas and the liquid at the placing position 121 can flow to the suction mechanism 200 through the through hole 122 under the action of the negative pressure, so that the conveying device 10 can effectively remove the redundant electrolyte in the bare cell 30 while conveying the bare cell 30, and the product performance of the cell is ensured.

Of course, in other embodiments of the present invention, the number of the driving mechanisms 400 and the installation positions of the driving mechanisms 400 can be increased, decreased and adjusted according to actual needs, and the present invention is not limited herein.

In this embodiment, the turntable 300 is driven to rotate around its central axis by a divider (not shown), but of course, in other embodiments of the present invention, the turntable 300 may be powered by other driving elements, which is not limited herein.

In one embodiment, the pumping mechanism 200 includes a vacuum pump (not shown) and a pipe (not shown) connected at one end to the vacuum pump and at the other end to the clamping mechanism 100, thereby communicating the through hole 122 with the pumping mechanism 200. In the present embodiment, the clamping mechanism 100 is provided with four, so the transfer device 10 also includes four through holes 122, and correspondingly, four pipes are provided, each of which is connected to a vacuum pump, and the four pipes are respectively communicated with the four through holes 122. The vacuum pump is used for pumping air in the through hole 122, so that the pressure of the gas in the through hole 122 is smaller than that of the placing position 121, namely, the atmospheric pressure, and as the bare cell product 30 is placed in the placing position 121, the vacuum pump is used for pumping the gas in the placing position 121 and simultaneously sucking away the redundant electrolyte in the bare cell product 30.

In one embodiment, referring to fig. 3 to 5, the clamping mechanism 100 includes a clamping portion 110 and a base 120, the through hole 122 is formed on the base 120, the placing portion 121 is formed on the top surface of the base 120, and the pipe is connected to the base 120; the clamping portion 110 includes a first clamping finger 111, a second clamping finger 112, a first elastic member 114, a second elastic member 115, and a mounting bracket 113, wherein the mounting bracket 113 is fixedly disposed on the turntable 300, and the base 120 is connected to the mounting bracket 113 and located between the first clamping finger 111 and the second clamping finger 112; the first clamping finger 111 and the second clamping finger 112 are rotatably connected with the mounting bracket 113 through two rotating shafts respectively, the first elastic member 114 abuts between the first clamping finger 111 and the mounting bracket 113, the second elastic member 115 abuts between the second clamping finger 112 and the mounting bracket 113, and the first clamping finger 111 and the second clamping finger 112 stably clamp the battery cell at the placing position 121 from two opposite sides under the thrust action of the first elastic member 114 and the second elastic member 115 respectively.

Specifically, the first clamping finger 111 includes a first clamping end 1111 and a first abutting end 1112 arranged oppositely, and a first rotating end 1113 located between the first clamping end 1111 and the first abutting end 1112, the second clamping finger 112 includes a second clamping end 1121 and a second abutting end 1122 arranged oppositely, and a second rotating end 1123 located between the second clamping end 1121 and the second abutting end 1122, the first rotating end 1113 and the second rotating end 1123 are respectively rotatably connected to the mounting bracket 113 through a rotating shaft, opposite ends of the first elastic member 114 respectively abut against the mounting bracket 113 and the first abutting end 1112, opposite ends of the second elastic member 115 respectively abut against the mounting bracket 113 and the second abutting end 1122, and under a natural state, that is, under the condition that no external force is applied, both the first elastic member 114 and the second elastic member 115 are in a compressed state and have a tendency of recovering deformation, so that the first elastic member 114 and the second elastic member 115 respectively abut against the first abutting end 1112 and the second abutting end 1122 The thrust in the opposite direction makes the first abutting end 1112 and the second abutting end 1122 tend to be away from each other, so that the first clamping end 1111 and the second clamping end 1121 tend to be close to each other, thereby applying a clamping force to the bare cell product 30 at the placement position 121 located between the first clamping end 1111 and the second clamping end 1121.

In this embodiment, the clamping portion 110 further includes a limiting protrusion 116, the limiting protrusion 116 is disposed on the rotating disc 300, and the limiting protrusion 116 and the second elastic element 115 are respectively located at two opposite sides of the second abutting end 1122. The limiting protrusion 116 is used to ensure that the second elastic element 115 is in a compressed state, so that a pushing force is always applied to the second abutting portion, and the bare cell 30 is stably clamped between the first clamping end 1111 and the second clamping end 1121.

Of course, in other embodiments of the present invention, the specific structure of the clamping portion 110 can be replaced and adjusted according to actual needs, and is not limited herein.

In an embodiment, referring to fig. 2 to 4, the transferring apparatus 10 further includes a clip opening assembly 130, wherein the clip opening assembly 130 is configured to drive the first clip finger 111 and the second clip finger 112 to release the bare cell product 30. Specifically, the open clamp assembly 130 includes a first cam 131 and a swing arm 132, wherein the swing arm 132 is rotatably connected to the rotary plate 300 and can rotate along with the rotary plate 300, the first cam 131 is located above the rotary plate 300, the first cam 131 passes through the central axis of the rotary plate 300 and has a first outer edge surface 1311 and a second outer edge surface 1312; when the turntable 300 rotates around its own central axis, the swing arm 132 can be driven to move relative to the first cam 131, and during the rotation of the turntable 300, the contact position of the swing arm 132 and the first cam 131 is changed from the first outer edge surface 1311 to the second outer edge surface 1312, and then to the first outer edge surface 1311, and the process is repeated.

When the contact position of the swing arm 132 and the first cam 131 is changed from the first outer edge surface 1311 to the second outer edge surface 1312, the swing arm 132 rotates relative to the rotation plate 300 under the abutting action of the second outer edge surface 1312, so as to push the first abutting end 1112 of the first clamping finger 111 to move towards the direction of the second abutting end 1122, and further to make the first clamping end 1111 of the first clamping finger 111 to be away from the second clamping end 1121, so as to loosen the cell bare product 30. In this process, the first elastic member 114 is further compressed and accumulates elastic potential energy restoring deformation; when the contact position of the swing arm 132 and the first cam 131 is changed from the second outer edge surface 1312 to the first outer edge surface 1311, the abutting action of the second outer edge surface 1312 on the swing arm 132 disappears, and the movement of the swing arm 132 is not affected by the first outer edge surface 1311, so that under the action of the above elastic potential energy, the first elastic member 114 extends to move the first abutting end 1112 in the direction away from the second abutting end 1122, and the first clamping end 1111 moves in the direction of the second clamping end 1121, so as to clamp the bare cell product 30 again.

Specifically, the swing arm 132 includes a first end 1321 and a second end 1322 disposed opposite to each other, and a connecting end 1323 located between the first end 1321 and the second end 1322, wherein the connecting end 1323 is rotatably connected to the turntable 300. The first end 1321 is configured to abut against the first outer edge surface 1311 of the first cam 131, and in the process that the swing arm 132 rotates along with the turntable 300, the first end 1321 rotates around the connection end 1323 under the abutting action of the second outer edge surface 1312, so that the second end 1322 abuts against and pushes the first abutting end 1112 to move toward the second abutting end 1122, and thus the first clamping end 1111 and the second clamping end 1121 clamp the bare cell product 30 together.

It can be understood that this division clamp assembly 130 need not additionally to set up the power supply, when decollator drive carousel 300 rotated, relies on the first cam 131 and can realize opening the clamp with the interact between the swing arm 132, has effectively saved power, has reduced the consumptive material cost. Of course, in other embodiments of the present invention, the specific structure of the open clamping assembly 130 can be replaced and adjusted according to actual needs, and is not limited herein.

In an embodiment, referring to fig. 1 and fig. 6, the transferring device 10 further includes a driving mechanism 400, the driving mechanism 400 is connected to the rotating disc 300 and the first cam 131, and can drive the rotating disc 300 and the first cam 131 to move along a central axis of the rotating disc 300, in this embodiment, the central axis of the rotating disc 300 is parallel to the vertical direction. So, naked article 30 of electric core can revolute the axis rotary motion of carousel 300 under the drive of carousel 300 to move to just to the position of stitch pulling device, and can move along the axis of this carousel 300 under actuating mechanism 400's effect, thereby cooperate above-mentioned stitch pulling device to accomplish the action of the firm micelle of cover.

In an embodiment, the driving mechanism 400 includes a second cam 410, a swing link 420, a first push rod 430 and a second push rod 440, wherein the swing link 420 is in abutting fit with an outer edge surface of the second cam 410, and an actual contact position between the swing link 420 and the second cam 410 is constantly changed along with the rotation of the second cam 410, that is, the rotation of the second cam 410 can drive the swing link 420 to swing so as to drive other components connected thereto to move; in this embodiment, the swing rod 420 is fixedly connected to one end of the first push rod 430, the other end of the first push rod 430 is fixedly connected to the first cam 131, the second push rod 440 is sleeved on the periphery of the first push rod 430, one end of the second push rod 440 is connected to the rotary plate 300, and the other end is movably abutted against the upper side of the swing rod 420 through the sleeve 450. In addition, the central axis of the second cam 410 extends along the horizontal direction, so that the rotation of the second cam 410 can cause the swing link 420 to displace in the vertical direction, thereby driving the first push rod 430 and the second push rod 440 to move up and down in the vertical direction.

It is understood that the rotation of the second cam 410 can drive the first push rod 430 and the second push rod 440 to move up and down in the vertical direction at the same time, so that the first cam 131 and the rotary disk 300 move in the vertical direction synchronously under the pushing of the first push rod 430 and the second push rod 440, respectively; although the second push rod 440 is connected to the turntable 300, since the second push rod 440 is movably sleeved on the periphery of the first push rod 430, the turntable 300 and the second push rod 440 rotate around the central axis of the turntable 300 and interfere with the first push rod 430. So, make conveyer 10 realize ingeniously that can drive the naked article 30 of electric core and rotate, can be with the function that the naked article 30 of electric core promoted from top to bottom again, and whole transport mechanism's simple structure, spare part is few, and the space that occupies is little, helps saving material cost, optimizes spatial layout.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Conveying device, its characterized in that: comprises a clamping mechanism, a suction mechanism and a turntable; the turntable rotates around the central axis of the turntable; the clamping mechanism is arranged on the rotary disc and is provided with a placing position for placing a bare cell product, and the clamping mechanism is further provided with a through hole for communicating the placing position with the suction mechanism.

2. The transfer apparatus of claim 1, wherein: the suction mechanism comprises a pipeline and a vacuum pump, and the pipeline is communicated with the through hole and the vacuum pump.

3. The transfer apparatus of claim 1, wherein: the clamping mechanism comprises a placing position, a base, a clamping part and a clamping component, the base is provided with the through hole, the clamping part is arranged on the rotary table and used for clamping the bare cell, the clamping part is arranged on the rotary table and used for driving the rotary table to drive the clamping part to loosen the bare cell.

4. A conveyor as in claim 3 wherein: the open clamp assembly comprises a first cam and a swing arm which is rotatably connected to the rotary disc, the swing arm is driven by the rotary disc to rotate relative to the first cam, and the swing arm drives the clamping part to loosen the bare cell under the abutting action of the first cam.

5. The transfer apparatus of claim 4, wherein: the clamping part comprises a first clamping finger, a second clamping finger, a first elastic piece, a second elastic piece and a mounting bracket fixedly connected to the turntable; the first clamping finger and the second clamping finger are rotatably connected with the mounting bracket, the first elastic piece abuts between the first clamping finger and the mounting bracket, the second elastic piece abuts between the second clamping finger and the mounting bracket, and the base is connected with the mounting bracket.

6. The transfer apparatus of claim 5, wherein: the first clamping finger comprises a first clamping end and a first abutting end which are arranged oppositely, and a first rotating end which is positioned between the first clamping end and the first abutting end and is rotationally connected with the mounting bracket, the second clamping finger comprises a second clamping end and a second abutting end which are arranged oppositely, and a second rotating end which is positioned between the second clamping end and the second abutting end, the first clamping end and the second clamping end are used for clamping the bare cell, the first elastic piece abuts between the first abutting end and the mounting bracket, and the second elastic piece abuts between the second abutting end and the mounting bracket;

7. The transfer apparatus of any one of claims 4 to 6, wherein: the conveying device further comprises a driving mechanism, and the driving mechanism is connected to the rotary table and drives the rotary table to move along the central axis direction of the rotary table.

8. The transfer apparatus of claim 7, wherein: the driving mechanism comprises a second cam, a swing rod and a first push rod, the swing rod abuts against the second cam, the first push rod is connected to the rotary table, and the swing rod drives the first push rod to move along the direction of the central axis of the rotary table.

9. The transfer apparatus of claim 8, wherein: the driving mechanism further comprises a second push rod, and two opposite ends of the second push rod are respectively connected to the first cam and the oscillating rod; the first push rod is sleeved on the periphery of the second push rod.

10. The battery machine, its characterized in that: the battery machine comprising a pick-up device, and the transfer device of any one of claims 1 to 9; the picking device comprises a driving piece, a pushing piece connected to the driving piece and a material box arranged on one side of the rotary disc, the driving piece drives the pushing piece to be located on the placing position, and the bare cell product is pushed to the interior of the material box.