CN209401775U - A pole piece feeding device with single roll function - Google Patents

Abstract

The utility model relates to a pole piece pan feeding device with singly roll up function, including left pole piece pan feeding device and right pole piece pan feeding device, left pole piece pan feeding device is used for carrying left pole piece and reachs the coiling station, and right pole piece pan feeding device is used for carrying right pole piece and reaches the coiling station, single book mechanism is installed respectively to the end of left pole piece pan feeding device, right pole piece pan feeding device, and single book mechanism includes big board, pan feeding clip slider, pan feeding clip, diaphragm, book needle slider, singly rolls up the power pack and singly rolls up the book needle, the utility model discloses a pole piece pan feeding device has pole piece singly to roll up the function, and single book needle stretches out from the through-hole, and pan feeding clip drive pole piece gets into single book needle, and single book power pack drive unit drive single book needle rotates the rolling pole piece, and the rolling is quick, convenient to use, practices thrift the diaphragm material, satisfies the actual demand of production.

Description

A pole piece feeding device with single roll function

technical field

The utility model relates to the field of lithium ion battery manufacturing, in particular to a pole piece feeding device with a single-roll function.

Background technique

Lithium-ion battery winding machine is an automatic equipment for producing lithium-ion batteries. It is mainly composed of a pole piece feeding system, a diaphragm feeding system, and a winding system. The diaphragm feeding system sends the diaphragm to the winding system, and the pole piece feeding system is respectively The left and right pole pieces (also known as positive and negative pole pieces) are sent to the winding system. The winding system combines two pole pieces and diaphragm winding into one machine as a bare cell. The pole pieces of the existing pole piece feeding system enter The feeding device is divided into the left pole piece feeding device and the right pole piece feeding device. The structure and function of the left pole piece feeding device and the right pole piece feeding device are the same, but the cutter stroke of the right pole piece feeding device is longer. Some, to meet the requirements of outsourcing the right pole piece, the existing pole piece feeding device does not have the function of winding the pole piece separately, and the structural design is unreasonable. When some pole pieces are waste or do not need to use this pole piece , the past method is to stop the machine directly (wasting time) or wind up these pole pieces and diaphragms together in the winding system for scrapping (wasting diaphragms). For this reason, it is necessary to install a single volume mechanism.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a pole piece feeding device with a single roll function, and the specific technical scheme is as follows:

A pole piece feeding device with a single roll function, including a left pole piece feeding device and a right pole piece feeding device, the left pole piece feeding device is used to transport the left pole piece to the winding station, and the right pole piece feeding device The feeding device is used to transport the right pole piece to the winding station. The ends of the left pole piece feeding device and the right pole piece feeding device are respectively equipped with a single-roll mechanism. The single-roll mechanism includes a large plate and a feeding clip slider. , feeding clip, horizontal plate, needle slider, single-coil power unit and single-rolling needle, the front of the large plate is slidingly connected to the feeding clip slider, and the feeding clip is installed in front of the feeding clip slider. There is a Through hole, the horizontal plate is installed behind the large plate, and the sliding needle slider is connected under the horizontal plate. The needle rolling slider is installed on the single-coil power unit, and the single-coil power unit drives the rotation of the single-coil needle, and the single-coil needle passes through the through hole. Stretch out and feed the clip to drive the pole piece into the single roll needle.

As a preferred solution of the utility model, the middle parts of the left pole piece feeding device and the right pole piece feeding device are respectively equipped with a pole piece detection and correction mechanism, and the pole piece detection and correction mechanism includes an edge sensor, a motor screw mechanism and a deviation correction mechanism. The pressure roller, the edge sensor detects whether the edge position of the pole piece is offset, the edge sensor feeds back the signal to the motor screw mechanism, and the motor screw mechanism drives the two deviation correction pressure rollers to move, and the two deviation correction pressure rollers move the pole piece to correct the deviation.

As a preferred solution of the present invention, the included angle between the left pole piece feeding device and the right pole piece feeding device is less than or equal to 60°.

As a preferred solution of the utility model, a cutter is installed in front of the large plate, and the cutter is located at the through hole when a single roll is not needed, and the cutter is moved upwards for the single roll needle to protrude from the through hole when a single roll is required.

As a preferred solution of the utility model, the single roll needle is provided with a figure-eight-shaped material inlet to facilitate entry of the pole piece.

As a preferred solution of the utility model, the left pole piece feeding device and the right pole piece feeding device are respectively equipped with a pole piece pressing mechanism, a pole piece pressing roller, a pole lug detection mechanism, a feeding small Roller and dust suction mechanism.

Beneficial effects of the utility model: the pole piece feeding device of the utility model has the function of single roll of the pole piece, the single roll needle protrudes from the through hole, the feeding clip drives the pole piece into the single roll needle, and the single roll power unit Drive the single winding needle to rotate the winding pole piece, fast winding, easy to use, save diaphragm material, and meet the actual needs of production.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the structural representation of the single roll mechanism of the present utility model;

Fig. 3 is a structural schematic diagram of a pole piece entering a single coil needle;

Fig. 4 is a top view schematic diagram of the pole piece detection and correction mechanism of the utility model;

Fig. 5 is a schematic side view of the pole piece detection and correction mechanism of the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described further:

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred position or element must have a specific orientation, to use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention depending on the specific circumstances.

As shown in Figure 1, a pole piece feeding device with a single roll function includes a left pole piece feeding device 1 and a right pole piece feeding device 2, and the left pole piece feeding device 1 is used to transport the left pole piece 3 Arriving at the winding station, the right pole piece feeding device 2 is used to transport the right pole piece 4 to the winding station, and the angle between the left pole piece feeding device 1 and the right pole piece feeding device 2 is less than or equal to 60° , the ends of the left pole piece feeding device 1 and the right pole piece feeding device 2 are respectively equipped with a single roll mechanism 5 .

As shown in Figure 5, the single-roll mechanism 5 includes a large plate 51, a feeding clip slider 52, a feeding clip 53, a horizontal plate 54, a needle slider 55, a single-roll power unit 56, and a single-roll needle 57. The front of the plate 51 is slidably connected to the feeding clip slider 52, the feeding clip 53 is installed in the front of the feeding clip slider 52, the middle part of the large plate 51 is provided with a through hole, the large plate 51 rear is installed with a horizontal plate 54, and the bottom of the horizontal plate 54 is slidingly connected to the coil The needle slider 55 and the needle slider 55 are installed on the single-roll power unit 56, the single-roll power unit 56 is a motor, the single-roll power unit 56 drives the single-roll needle 57 to rotate, and the single-roll power unit 56 is driven by a cylinder to move. The coil power unit 56 drives the single coil needle 57 to protrude from the through hole, the air cylinder drives the feeding clip 53 to move, and the feeding clip 53 drives the pole piece to enter the single coil needle 57, as shown in Figure 3, the single coil needle 57 There is a figure-eight feeding port, which is convenient for the feeding clip 53 to drive the pole piece into the pole piece. In addition, the cutter 6 is installed in front of the large plate 51. The cutter 6 is located at the through hole when a single roll is not needed, and the cutter 6 is required when a single roll is required. Moving up provides room for the single roll needle 57 to protrude from the through hole.

As shown in Figures 4 and 5, a pole piece detection and correction mechanism 7 is respectively installed in the middle of the left pole piece feeding device 1 and the right pole piece feeding device 2, and the pole piece detection and deviation correction mechanism 7 includes an edge sensor 71 and a motor screw mechanism 72 And correcting pressure roller 73, edge sensor 71 detects whether the edge position of pole piece 8 is offset, and edge sensor 71 feeds back signal to motor screw mechanism 72, and motor screw mechanism 72 is made up of motor, screw mandrel, nut, and motor drives screw mandrel to rotate , the screw rod drives the nut to move, and the nut drives the two deviation correction pressure rollers to move, and the two deviation correction pressure rollers 71 sandwich the pole piece 8 to move left and right to correct the deviation.

Specifically, the left pole piece feeding device 1 and the right pole piece feeding device 2 are respectively equipped with a pole piece pressing mechanism 9, a pole piece pressing roller 10, a tab detection mechanism 11, a small feeding roller 12, The dust suction mechanism 13, the pole piece pressing mechanism 9, the pole piece pressing roller 10, the tab detection mechanism 11, the feeding small passing roller 12, and the dust suction mechanism 13 are different from the existing technology in the pole piece feeding device. function, which will not be repeated here.

The above content is a further detailed description of the utility model in conjunction with specific preferred embodiments. It cannot be determined that the specific implementation of the utility model is only limited to these descriptions. Under the premise of the concept of the utility model, some simple deduction or replacement can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (6)

1. a kind of pole piece feeding device with monovolume function, including left pole piece feeding device and right pole piece feeding device, Zuo Ji Piece feeding device reaches winder station for conveying left pole piece, and right pole piece feeding device reaches winding work for conveying right pole piece Position, it is characterised in that: the left pole piece feeding device, right pole piece feeding device end be separately installed with monovolume mechanism, monovolume Mechanism includes big plate, pan feeding clip sliding block, pan feeding clip, transverse slat, volume needle sliding block, monovolume power unit and monovolume volume needle, big plate Front is slidably connected pan feeding clip sliding block, and pan feeding clip is installed in front of pan feeding clip sliding block, is equipped with through-hole in the middle part of big plate, after big plate Side's installation transverse slat, transverse slat lower section, which is slidably connected, rolls up needle sliding block, and volume needle sliding block is installed on monovolume power unit, and monovolume power unit drives Dynamic monovolume volume needle rotation, monovolume volume needle stretch out pan feeding clip driving pole piece from through-hole and enter monovolume volume needle.

2. a kind of pole piece feeding device with monovolume function according to claim 1, it is characterised in that: the left pole piece Pole piece detection deviation correction mechanism is separately installed in the middle part of feeding device, right pole piece feeding device, it includes side that pole piece, which detects deviation correction mechanism, Edge sensor, motor lead screw mechanism and correction pressure roller, edge sensor detect pole piece marginal position whether deviation, edge sensor Feedback signal is to motor lead screw mechanism, and motor lead screw mechanism two correction pressure rollers of driving are mobile, and two correction pressure rollers are with pole piece Mobile correction.

3. a kind of pole piece feeding device with monovolume function according to claim 1, it is characterised in that: the left pole piece Angle between feeding device, right pole piece feeding device is less than or equal to 60 °.

4. a kind of pole piece feeding device with monovolume function according to claim 1, it is characterised in that: before the big plate Side's installation cutter, cutter is located at through hole when being not necessarily to monovolume, needs when monovolume cutter to move up and rolls up needle for monovolume and stretch out from through-hole.

5. a kind of pole piece feeding device with monovolume function according to claim 1, it is characterised in that: the monovolume volume Needle is equipped with splayed configuration feeding inlet convenient for pole piece entrance.

6. a kind of pole piece feeding device with monovolume function according to claim 1, it is characterised in that: the left pole piece Feeding device, right pole piece feeding device are also equipped with pole piece press belt mechanism respectively, pole piece pressure zone crosses roller, tab testing agency, enters Expect small roller, dust collection mechanism excessively.