KR102483523B1 - Cell Stacking Apparatus For Secondary Battery - Google Patents

Abstract

The present invention relates to a manufacturing apparatus frame serving as a main body, an electrode supplying unit in which electrode members that are spaced apart from each other and formed with notches to form anode and cathode electrode plates are stacked, and electrodes spaced apart from each other located between the electrode supplying units on both sides in the horizontal direction. The sensing unit, the electrode transfer unit located between the electrode sensing units on both sides in the horizontal direction and spaced apart from each other, and the electrode member located between the electrode transfer units on both sides in the horizontal direction and spaced apart from each other and transported by the electrode transfer unit are sheared, respectively. An electrode cutting part formed of anode and cathode electrode plates, an electrode delivery part positioned between the electrode cutting parts on both sides and spaced apart from each other, and transporting the cathode electrode plate and the cathode electrode plate to the front of each first electrode transfer, and electrode transmission on both sides A first electrode transfer that is spaced apart from each other and moves back and forth between each electrode transfer unit and the align unit to transfer the positive electrode plate and the negative electrode plate from each electrode transfer unit to the align unit, and the first electrode transfer on both sides The second electrode transfer, which is spaced apart from each other and moves back and forth between each alignment unit and the stacking table unit, transfers the electrode plates stacked on each alignment unit to the stacking table unit, and is located between the alignment units on both sides to support the manufacturing device frame. A cell stack manufacturing apparatus for a secondary battery including a stacking table unit installed and in which positive electrode plates and negative electrode plates transferred from the second electrode transfer on both sides are alternately stacked together with separators, and a separator supply unit supplying separators to the stacking table unit to provide.

Description

Cell stack manufacturing apparatus for secondary batteries {Cell Stacking Apparatus For Secondary Battery}

The present invention relates to a cell stack manufacturing apparatus for a secondary battery, and more particularly, to a secondary battery cell stack manufacturing apparatus for manufacturing a cell stack by alternately stacking negative electrode plates and positive electrode plates on a separator continuously supplied on a stage.

In general, a chemical battery is a battery composed of a pair of electrode plates called a positive electrode plate and a negative electrode plate and an electrolyte, and the amount of energy that can be stored varies depending on the materials constituting the electrode plate and the electrolyte. Chemical batteries are divided into primary batteries, which are used only for one-time discharge due to their very slow charging reaction, and secondary batteries, which can be reused through repeated charging and discharging. there is a trend Due to the advantage that the secondary battery can be recharged and used repeatedly, it is applied to various technical fields throughout the industry. For example, it solves not only high-tech electronic devices such as wireless mobile devices, but also air pollution from gasoline and diesel internal combustion engines. It is also attracting attention as an energy source such as hybrid electric vehicles, which are being proposed as a way to do so.

Such a secondary battery is made in a form in which a positive electrode plate, a separator, and a negative electrode plate are sequentially stacked and immersed in an electrolyte solution. (Winding) The method of manufacturing in the form of a jelly-roll is widely used, and in the case of medium and large-sized secondary batteries with more electric capacity, a method of manufacturing by alternately stacking negative plates, positive plates, and separators this is used a lot

Republic of Korea Registration No. 10-1956763 Patent Registration Publication discloses a cell stack manufacturing apparatus for a secondary battery manufactured by alternately stacking a negative electrode plate, a positive electrode plate, and a separator. The apparatus for manufacturing a cell stack for a secondary battery as described above is a rotating method, and misalignment may occur in stacking positive and negative plates, which are to be stacked in accordance with each other, due to the inertia of the rotating tilting table. Therefore, high-speed operation is not easy, There was a problem that the structure was complicated.

Republic of Korea Registration No. 10-1956763 Registered Patent Publication

The present invention has been proposed to solve the problems of the prior art as described above, and the positive and negative plates are aligned in a certain direction by a sensor and moved in a straight line to be stacked, so that the structure is simple and the defect in the lamination work due to inertia is reduced. It is an object of the present invention to provide an apparatus for manufacturing a cell stack for a secondary battery capable of performing precise high-speed operation while being prevented.

For the above purpose, the present invention provides a manufacturing apparatus frame as a main body, an electrode supply unit in which electrode members are spaced apart from each other and formed with notches to form anode and cathode electrode plates, respectively, and between the electrode supply units on both sides in the horizontal direction. An electrode sensing unit positioned and spaced apart from each other, an electrode transfer unit located between both electrode sensing units in the horizontal direction and spaced apart from each other, and a spaced electrode transfer unit located between both electrode transfer units in the horizontal direction and spaced apart from each other and transported by the electrode transfer unit An electrode cutting part that shears an electrode member to form positive and negative electrode plates, respectively, and an electrode transfer that is located between the electrode cutting parts on both sides and is spaced apart from each other, and transfers the positive electrode plate and the negative electrode plate to the front of each first electrode transfer. A first electrode transfer that is spaced apart from each other and transfers the positive electrode plate and the negative electrode plate from each electrode transfer part to the align part while moving back and forth between each electrode transfer part and the aligning part, Between the second electrode transfer, which is located between the first electrode transfers on both sides and is spaced apart from each other and moves back and forth between each alignment unit and the stacking table unit, transfers the electrode plates stacked on each alignment unit to the stacking table unit, and the alignment unit on both sides a stacking table unit installed on a manufacturing equipment frame and alternately stacking anode electrode plates and cathode electrode plates transported from both sides of the second electrode transfer together with separators, and a separator supply unit supplying separators to the stacking table unit;

The first electrode transfer and the second electrode transfer on both sides provide a cell stack manufacturing apparatus for a secondary battery, characterized in that the electrode plate is transferred while performing a linear motion.

In the above, the electrode sensing unit includes an electrode sensing main body, a plurality of electrode sensing unit rollers that are rotatably provided in vertical rows on the electrode sensing body and electrode members pass therebetween, and an upper or lower portion of the electrode sensing unit rollers. A plurality of light-receiving sensors installed on the electrode-sensing main body along the horizontal direction at the bottom, a plurality of light-receiving units installed on the opposite side of the light-receiving sensor with the electrode-sensing unit roller interposed therebetween to irradiate light with the light-receiving sensor, and the light-receiving sensor Including a sensing unit slit member provided between the sensing light emitting units and having a slit extending in the forward and backward directions; The light emitted from the sensing light emitting unit proceeds to the light receiving sensor through the slit of the sensing unit slit member, and two sides in the longitudinal direction, which is one cycle of the notch, are sensed, and the electrode member transfer amount and electrode member inclination information are derived together. to be

In the above, the first electrode transfer is installed to be movable up and down in the first transfer body, which is guided by the first transfer guide and linearly moves along the first transfer guide in the manufacturing device frame, and is installed on the first transfer body, a first transfer member equipped with a first transfer suction plate for adsorbing an electrode plate, and a first transfer driving means installed on the first transfer body to vertically move the first transfer member;

Each of the first electrode transfers moves outward, and a first transfer driving means is operated at the top of each electrode supply unit, so that the first transfer member descends to adsorb the electrode plate placed in the electrode supply unit, and in the state in which the electrode plate is adsorbed, the first transfer member is lowered. The transfer driving means operates, the first transfer member rises, moves inward, and the first transfer driving means operates at the upper part of each aligning part, lowering the first transfer member, and the adsorption is released, so that the electrode plate is placed on the aligning part. to be characterized

In the above, the second electrode transfer is installed to be movable in the vertical direction in the second transfer body, which is guided by the second transfer guide and linearly moves along the second transfer guide in the manufacturing equipment frame, and the second transfer body. a second transfer member equipped with a second transfer suction plate for adsorbing the electrode plate, and a second transfer driving means installed on the second transfer body to vertically move the second transfer member;

Each of the second electrode transfers moves outward, and the second transfer driving means operates at the top of each aligning part, so that the second transfer member descends to adsorb the electrode plate placed on the aligning part, and in the state in which the electrode plate is adsorbed, the second transfer member The transfer driving means operates, the second transfer member rises, moves inwardly, and the second transfer driving means operates at the top of the stacking table unit, lowering the second transfer member, and the adsorption is released, so that the electrode plate is placed on the stacking table unit. to be characterized

In the above, the second electrode transfer is provided with a transfer roller rotatably provided inside, and as the second electrode transfer moves inward, the transfer roller pushes the separator to the opposite side, so that the second transfer body outside the transfer roller is formed on the stacking table part. It is characterized in that the electrode plate can be stacked on top of the separator while the electrode plate adsorbed to the adsorption plate of the second transfer body is desorbed by being positioned above the separator stacked together with the electrode plate.

In the above, the stacking table unit is guided by the stacking table frame installed on the manufacturing equipment frame and the table main body guide so as to be movable up and down on the stacking table frame, and the stacked electrode plate is stacked with a plurality of electrode plates together with a separator thereon. A multilayer table body having teeth, a multilayer table driving unit that moves the multilayer table body in the vertical direction, a grip frame provided in the multilayer table body, and provided on both sides of the grip frame in the longitudinal direction and guided by grip guides to each other. It includes a stacked grip unit installed to be capable of reciprocating movement in opposite directions, and a grip unit driving unit that reciprocates the stacked grip unit in opposite directions;

The multilayer grip unit is installed on the multilayer grip body guided by the grip unit guide and reciprocating in opposite directions by the grip unit driver, the multilayer grip unit movable in the vertical direction on the multilayer grip body, and the multilayer grip unit body. and includes a stacking grip operating unit that moves the stacking grip up and down;

The driving of the grip driving unit advances the stacking grip unit in the direction facing each other so that the stacking grip is positioned above the stacking electrode mounting unit. It is characterized in that the gripping is performed between the stacking grip and the stacking electrode mounting portion by downward pressing.

In the above, the multilayer table driving unit includes a multilayer table driving motor provided in the multilayer table frame, a multilayer table screw connected to the multilayer table frame to rotate, and a multilayer table ball screw coupled to the multilayer table body and meshing with the multilayer table screw. includes;

It is characterized in that the stacking table main body descends by operating the stacking table driver to match the separator and the electrode plate placed in the stacked electrode mounting unit.

In the above, the grip frame is guided by the grip frame guide and driven by the grip frame driving unit so as to be movably installed in the multilayer table body in the vertical direction;

The grip frame driving unit includes a grip frame driving motor installed on the multilayer table body, a grip frame ball screw rotated by the grip frame driving motor, and a ball screw installed on the grip frame and engaged with the grip frame ball screw. to be characterized

The apparatus for manufacturing a cell stack for a secondary battery according to the present invention simplifies the structure because the stacking operation of the cell stack is performed in a linear motion, thereby reducing the weight of the device, preventing defects in the stacking operation due to inertia, and enabling precise high-speed operation. there is.

1 is a schematic front view showing an apparatus for manufacturing a cell stack for a secondary battery of the present invention;
2 is a perspective view showing an electrode supply unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
3 is a perspective view showing an electrode sensing unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
4 is a perspective view showing an electrode transfer unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
5 and 6 are perspective views illustrating an electrode cutting unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
7 is a perspective view showing an electrode delivery unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
8 is a perspective view showing a first electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
9 is a perspective view showing a second electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
10 is a perspective view showing an alignment unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
11 is a perspective view showing a state in which the alignment member of the alignment portion shown in FIG. 10 is removed;
12 is a perspective view showing a stacking table unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention;
13 is a schematic structural diagram to explain a stacking process of the apparatus for manufacturing a cell stack for a secondary battery according to the present invention.

Hereinafter, an apparatus for manufacturing a cell stack for a secondary battery according to the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic front view showing an apparatus for manufacturing a cell stack for a secondary battery of the present invention, FIG. 2 is a perspective view showing an electrode supply unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention, and FIG. A perspective view showing an electrode sensing unit provided in the apparatus for manufacturing a cell stack for a battery, and FIG. 4 is a perspective view illustrating an electrode transfer unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention. A perspective view showing an electrode cutting unit provided in the apparatus for manufacturing a cell stack for a battery, and FIG. 7 is a perspective view illustrating an electrode delivery unit provided in the apparatus for manufacturing a cell stack for a secondary battery according to the present invention. FIG. Figure 9 is a perspective view showing a first electrode transfer provided in the apparatus, Figure 9 is a perspective view showing a second electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention, Figure 10 is a perspective view showing a cell stack for a secondary battery according to the present invention FIG. 11 is a perspective view showing an aligning unit provided in the device, and FIG. 11 is a perspective view showing a state in which the aligning member of the aligning unit shown in FIG. 10 is removed. FIG. It is a perspective view showing a stacking table unit, and FIG. 13 is a schematic structural diagram illustrating a stacking process of the apparatus for manufacturing a cell stack for a secondary battery according to the present invention.

Hereinafter, the side facing the stacking table unit 160 from the electrode supply unit 120 on both sides in the horizontal direction of FIG. is described as "outward or outward".

In addition, the left-right direction in FIG. 1 is referred to as the "horizontal direction" and the direction indicated by "A" in FIG. 8, which is a direction perpendicular to the paper in FIG. The direction in which the transfer body installation part 132-1 protrudes is referred to as "front", and the opposite direction is referred to as "rear".

As shown in FIGS. 1 and 5 to 7, the apparatus 100 for manufacturing a cell stack for a secondary battery according to the present invention includes a manufacturing apparatus frame 101, an electrode supply unit 120, an electrode detection unit 110 and , the electrode transfer unit 180, the electrode cutting unit 190, the electrode transfer unit 210, the first electrode transfer 130, the second electrode transfer 150, the align unit 140, It includes a stacking table unit 160 and a separator supply unit 170.

The manufacturing device frame 101 becomes the main body of the cell stack manufacturing device 100 for a secondary battery according to the present invention. The electrode supply unit 120, the electrode detection unit 110, the electrode transfer unit 180, the electrode cutting unit 190, and the electrode delivery unit 210 are provided in pairs, and the manufacturing device frame 101 is provided in the horizontal direction. installed on both sides.

A first electrode transfer 130, a second electrode transfer 150, an align unit 140, a stacking table unit 160, and a separator supply unit 170 are installed in the manufacturing apparatus frame 101. The first electrode transfer 130, the second electrode transfer 150, and the aligning unit 140 are provided in pairs, respectively, and are installed on both sides of the stacking table unit 160 in the horizontal direction, respectively.

An electrode plate serving as a negative electrode is transported on one side of the horizontal direction around the stacking table unit 160 , and an electrode plate serving as an anode is transported on the other side of the horizontal direction around the stacking table unit 160 .

Hereinafter, since the transfer method of the electrode plates on both sides of the stacking table unit 160 in the horizontal direction is the same, only one side in the horizontal direction will be described.

The electrode supply unit 120 is provided at both sides of the manufacturing apparatus frame 101 in the horizontal direction and spaced apart from each other. The electrode supply unit 120 is provided spaced apart from the manufacturing device frame 101 . In the electrode supply unit 120 provided on one side of the manufacturing apparatus frame 101, a notch PN is formed to form an electrode member P serving as an anode electrode plate, and a notch PN is formed on the other side to form a cathode electrode. An electrode member P made of a plate is placed.

1 and 2, the electrode supply unit 120 includes an electrode unit body 125, an electrode additional movable body 127, an electrode unwinding unit 121, and an electrode unit roller 123. made including

The electrode body 125 is provided in a rectangular plate shape extending in the horizontal direction. The electrode unit body 125 is provided with electrode unit linear guides 129 spaced apart in the horizontal direction, parallel to each other, and extending in the front-rear direction. The electrode unit body 125 is provided with a meandering adjustment ball screw 124 that rotates in engagement with the meandering adjustment screw 126 between the electrode unit linear guides 129 spaced apart in the horizontal direction. The meandering adjustment ball screw 124 protrudes upward from the electrode unit linear guide 129 and is provided.

The electrode additional movable body 127 is provided in a plate shape extending in the vertical direction. The electrode sub-moving body 127 is provided in front of the electrode sub main body 125 . A plate-shaped electrode bottom plate 1271 protruding rearward from the electrode submovable body 127 is provided at the bottom of the rear surface of the electrode submovable body 127, and is coupled to the rear surface of the electrode submovable body 127, Electrode unit side plates 1273 extending upward from both ends of the electrode unit bottom plate 1271 in the horizontal direction are provided. In the electrode unit movable body 127, the electrode unit bottom plate 1271 is installed on the electrode unit linear guide 129 of the electrode unit body 125 to be movable in the forward and backward directions. The electrode unit movable body 127 is provided to be movable in the longitudinal direction along the electrode unit linear guide 129 installed on the electrode unit body 125.

The electrode submovable body 127 is provided with a rod-shaped electrode unwinding unit 121 that penetrates the electrode submovable body 127 in the forward and backward directions and is rotated by the electrode unwinding motor 128 . An electrode member P in the form of a roll is installed in the electrode unwinding unit 121, and the electrode unwinding unit 121 is rotated and supplied. While the electrode unwinding motor 128 rotates forward and backward, the electrode member P in the form of a roll may be supplied while maintaining tension.

A meander adjustment screw 126 connected to the electrode unwinding motor 128 to meander the electrode unwinding unit 121 and a meander adjustment screw 126 to rotate the electrode unwinding motor 128 are connected to the rear of the electrode movable main body 127. A meandering adjustment motor 122 is further installed. The meandering adjustment screw 126 engages with the meandering adjustment ball screw 124 provided in the electrode unit body 125 to rotate. In the electrode unit movable body 127, the meander adjustment ball screw 124 moves to the meander adjustment screw 126 according to the rotation of the meander adjustment motor 122 and is guided by the electrode unit linear guide 129, and the electrode unit It moves forward and backward in the longitudinal direction of the linear guide 129.

In the electrode additional movable body 127, meandering information of the electrode member P detected by the electrode sensing unit 110 described later is transmitted to the control unit, and the meandering adjustment motor 122 rotates forward and reverse by a signal from the control unit. , meandering of the electrode member P is adjusted while the electrode movable body 127 moves forward and backward.

The electrode unit roller 123 is provided in the front of the electrode unit movable body 127 . The electrode part roller 123 protrudes forward from the electrode part movable body 127 and is provided in plurality. The electrode roller 123 is spaced upward from the electrode unwinding portion 121, and a plurality of electrode rollers 123 are spaced apart from each other. The electrode roller 123 serves to guide the electrode member P to be supplied while maintaining a constant tension to the electrode member P when passing between the plurality of electrode rollers 123 .

The electrode sensing unit 110 is located between the electrode supply units 120 on both sides in the horizontal direction and is spaced apart from each other. The electrode sensing units 110 are provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction and spaced apart from the manufacturing apparatus frame 101 in the horizontal direction.

As shown in FIG. 3, the electrode sensing unit 110 includes an electrode sensing body 111, an electrode sensing unit roller 119, a light receiving sensor 117, a sensing light emitting unit 112, and a sensing unit. It consists of a slit member (114).

The electrode sensing body 111 has a plate shape extending in the vertical direction, and has an upper end and a lower end bent in the forward and backward directions. An electrode sensing unit roller 119, a light receiving sensor 117, a sensing light emitting unit 112, and a sensing unit slit member 114 are installed above the electrode sensing body 111.

A separate electrode sensing and adjusting body 113 may be further provided in the electrode sensing main body 111 . In this case, a sensing part body sliding part 111-1 having a slit extending in the forward and backward direction is provided on the upper part of the electrode sensing body 111.

Hereinafter, an example in which the electrode sensing unit 110 further includes the electrode sensing adjustment body 113 will be described.

The electrode sensing adjustment body 113 is provided on top of the electrode sensing body 111 . The electrode sensing and adjusting body 113 extends in the vertical direction and is provided in a plate shape with a lower end bent inward in the horizontal direction. On the outside of the electrode sensing and adjusting body 113 in the horizontal direction, plate-like side plates extending in the horizontal and vertical directions are provided. When the lower end of the electrode sensing and adjusting body 113 is bent outward in the horizontal direction, the side plate is positioned inside the electrode sensing and adjusting body 113 in the horizontal direction.

At the bottom of the electrode sensing adjustment body 113, an adjustment body sliding portion 113-1 extending in the front-rear direction and protruding downward is provided. The adjustment main body sliding part 113-1 is slidably provided in the forward and backward directions in the slit of the sensing part main sliding part 111-1. The electrode sensing adjustment body 113 may be integrally fixed to the electrode sensing body 111 and provided.

A sensing unit fixing screw 115 is provided between the adjusting body sliding unit 113-1 and the sensing unit main sliding unit 111-1. The sensing unit fixing screw 115 fixes the movement of the electrode sensing adjustment body 113 moving in the forward and backward directions with respect to the electrode sensing body 111 .

An electrode sensing unit roller 119, a light receiving sensor 117, a sensing light emitting unit 112, and a sensing unit slit member 114 are provided on the side plate of the electrode sensing adjustment body 113 forwardly.

The electrode sensing unit roller 119 is provided in plurality. The electrode sensing unit rollers 119 are rotatably provided in rows vertically on the electrode sensing adjusting body 113 . The electrode sensing unit rollers 119 are spaced apart from each other in the horizontal direction. The electrode member P supplied from the electrode supply unit 120 is passed between the electrode sensing unit rollers 119 provided in a vertical row.

The light receiving sensor 117 is installed in plurality along the horizontal direction above or below the electrode sensing roller 119 . The light receiving sensor 117 is located between the electrode sensing rollers 119 spaced apart in the horizontal direction. The light receiving sensor 117 senses light emitted from the sensing light emitting unit 112 .

The sensing light emitting part 112 is provided in plurality, and is installed on the opposite side of the light receiving sensor 117 with the electrode sensing part roller 119 interposed therebetween. The detection light emitting unit 112 is provided facing the light receiving sensor 117 . The sensing light emitting unit 112 is located between the electrode sensing unit rollers 119 spaced apart in the horizontal direction, and emits light to the light receiving sensor 117 .

The sensing unit slit member 114 is provided between the light receiving sensor 117 and the sensing light emitting unit 112 . The sensing unit slit member 114 may be provided above or below the electrode sensing unit roller 119 . A slit 114-1 extending in the front-rear direction is formed in the sensing unit slit member 114.

The light emitted from the sensing light emitting unit 112 proceeds to the light receiving sensor 117 through the slit 114-1 of the sensing unit slit member 114, and 1 of the notch PN formed in the electrode member P Two sides in the longitudinal direction, which are periods, are sensed, and the amount of transfer of the electrode member P and information on the inclination of the electrode member P (refer to the electrode notch portion PN indicated by a dotted line in the enlarged view of the electrode member P in FIG. 3) together is derived

In FIG. 3, two light receiving sensors 117 are installed along the longitudinal direction on the upper part of the electrode sensing roller 119, and the sensing unit slit member 114 is installed on the lower part of the electrode sensing roller 119 in the longitudinal direction. Accordingly, two are installed to be located at the lower part of each light receiving sensor 117. Two sensing light emitting units 112 are installed to be positioned below each sensing unit slit member 114 .

In the electrode sensing unit 110, whether or not the electrode member P is meandering is sensed by whether or not the received light is tilted with the edge of the notch PN, and the notch PN of one cycle of the slit 114-1 The edge is sensed and the feed amount supplied is calculated.

The meandering information of the electrode member P detected by the electrode sensing unit 110 is transmitted to the control unit, and the meandering information is transmitted from the control unit to the electrode supply unit 120, and the meandering information of the electrode member P is transmitted in the electrode supply unit 120. this is adjusted

The electrode transfer unit 180 is located between the electrode sensing units 110 on both sides in the horizontal direction and is spaced apart from each other. The electrode transfer unit 180 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction, respectively. The electrode transfer unit 180 serves to transfer the electrode member P supplied from the electrode sensing unit 110 to the electrode cutting unit 190 .

As shown in FIG. 4, the electrode transfer unit 180 includes a transfer unit body 181, a transfer unit moving body 183, a first transfer belt unit 187, and a second transfer belt unit 189. made including

The transfer unit body 181 is fixedly installed to the manufacturing device frame 101 . The transfer unit body 181 is provided with side plates 1811 spaced apart in the horizontal direction and extending upward. The transfer unit body side plates 1811 face each other and are provided side by side. A transfer unit linear guide 185 extending in the vertical direction is provided at the front end of the transfer unit body side plate 1811.

The transfer unit moving body 183 is provided in front of the transfer unit body 181 . The transfer unit moving body 183 is provided in a plate shape. The transfer unit moving body 183 is installed on the transfer unit body 181 to be movable in the vertical direction. A linear is provided at the rear of the transfer unit moving body 183 so as to be movable in the longitudinal direction along the transfer unit linear guide 185 provided on the transfer unit body 181 .

A conveying part body moving means 182 extending downward and hollow is further provided at the lower part of the conveying part body 181, and the conveying part moving means rod 1821 in the form of a rod is moved up and down to the inside of the conveying part body moving means 182. It is provided to be able to slide into.

At the lower end of the transfer unit moving body 183, a transfer unit moving body pressing member 183-1 extending downward and connected to the transfer unit moving means rod 1821 is provided. The transfer unit movable body 183 adjusts the position of the transfer unit movable body 183 along the transfer unit linear guide 185 as the transfer unit pressing member 183-1 rises or falls.

The first transfer belt unit 187 is fixed to the transfer unit moving body 183. The first conveying belt part 187 is fixed to the conveying part moving body 183 and is provided to be movable along the conveying part linear guide 185 together with the conveying part moving body 183 in the vertical direction.

The first transfer belt unit 187 includes a first transfer motor 1871, a first transfer drive shaft 1872, a first transfer roller 1879, a first transfer belt 1873, and a first transfer tensioner. 1874, a transfer pressure cylinder 1875, and a transfer pressure plate 1877.

The first transfer motor 1871 is provided at the rear of the transfer unit moving body 183 . A rotation shaft of the first transfer motor 1871 is provided with a first transfer drive shaft 1872 extending in the forward and backward directions through the transfer unit moving body 183. A first transfer belt 1873 is seated on the first transfer driving shaft 1872, and the first transfer motor 1871 serves as a driving force for rotating the first transfer belt 1873.

Two first conveying rollers 1879 are provided side by side and are rotatably provided to the conveying unit moving body 183 . The first conveying rollers 1879 are spaced apart from each other in the horizontal direction. The first transfer roller 1879 is spaced downward from the first transfer drive shaft 1872 and is spaced apart from both sides in the horizontal direction about the first transfer drive shaft 1872.

The first transfer belt 1873 surrounds the first transfer roller 1879 and the two first transfer drive shafts 1872 to form a closed circuit. The first conveying belt 1873 surrounds the first conveying roller 1879 and the first conveying drive shaft 1872, and has a substantially triangular shape.

The first transfer tensioner 1874 is fixed to the transfer unit moving body 183. The first transfer tensioner 1874 is provided on one side of the first transfer drive shaft 1872 in the horizontal direction. The first transfer tensioner 1874 is provided inside the first transfer belt 1873 and is provided in contact with the inner surface of the first transfer belt 1873. A spring is provided in the first transfer tensioner 1874 to press the first transfer belt 1873 with a constant tension. The first transfer tensioner 1874 serves to keep the first transfer belt 1873 taut when the first transfer belt 1873 is driven.

The transfer pressure cylinder 1875 is provided between the first transfer drive shaft 1872 and the first transfer roller 1879 and spaced upward from the first transfer roller 1879 . The transfer pressure cylinder 1875 is provided with a flange protruding forward of the transfer unit moving body 183 and is fixed to the flange. The transfer pressure cylinder 1875 is provided so that the cylinder rod is downward. The transfer pressure cylinders 1875 are spaced apart from each other in the horizontal direction and are provided in plurality.

The transfer pressure plate 1877 is provided in a plate shape extending in the horizontal direction. The transfer pressure plate 1877 is provided between the two first transfer rollers 1879. The transfer pressure plate 1877 is connected to the cylinder rod of the transfer pressure cylinder 1875 and is movable in the vertical direction. The transfer pressure plate 1877 is provided to come into contact with the inner surface of the first transfer belt 1873 passing between the first transfer rollers 1879, and is provided to press the inner surface of the first transfer belt 1873 downward. .

A first transfer frame 1876 may be further provided in the first transfer belt unit 187 . The first transfer frame 1876 is fixed to the transfer unit moving body 183 and is formed in a rectangular frame shape penetrating in the vertical direction. The first transfer frame 1876 is provided between the first transfer drive shaft 1872 and the transfer pressure plate 1877. A first transfer roller 1879 is rotatably provided on the first transfer frame 1876, and a plurality of transfer pressure cylinders 1875 are fixedly provided. The plurality of transfer pressure cylinders 1875 are spaced apart in the horizontal direction at both ends of the first transfer frame 1876 in the front-back direction and are connected to the transfer pressure plate 1877.

The second transfer belt unit 189 is fixedly installed to the transfer unit body 181 . The second transfer belt unit 189 includes a second transfer motor 1891, a second transfer roller 1899, a second transfer belt 1893, a second transfer tensioner 1894, and a transfer support plate 1897. ), including

The second transfer motor 1891 is provided at the rear of the transfer unit body 181 . The second transfer motor 1891 is spaced downward from the first transfer motor 1871. A rotation shaft of the second transfer motor 1891 is provided with a second transfer drive shaft 1892 extending in the forward and backward directions through the transfer unit body 181 . A second transfer belt 1893 is seated on the second transfer drive shaft 1892, and the second transfer motor 1891 serves as a driving force for rotating the second transfer belt 1893.

Two of the second conveying rollers 1899 are spaced apart in a horizontal direction and provided side by side, and are rotatably provided to the conveying part body 181 . The second conveying roller 1899 is provided under the first conveying roller 1879, and is provided in parallel with the first conveying roller 1879. The first transfer roller 1879 is spaced upward from the second transfer drive shaft 1892 and is spaced apart from both sides in the horizontal direction about the second transfer drive shaft 1892.

The second transfer belt 1893 surrounds the two second transfer rollers 1899 and the second transfer drive shaft 1892 to form a closed circuit. The second conveying belt 1893 surrounds the second conveying roller 1899 and the second conveying drive shaft 1892, and has a substantially triangular shape. The shape of the second transfer belt 1893 is symmetrical with the triangle formed by the first transfer belt 1873.

The second transfer tensioner 1894 is fixed to the transfer unit body 181. The second transfer tensioner 1894 is provided on one side of the second transfer drive shaft 1892 in the horizontal direction. The second transfer tensioner 1894 is provided inside the second transfer belt 1893 and is provided in contact with the inner surface of the second transfer belt 1893. A spring is provided in the second transfer tensioner 1894 to press the second transfer belt 1893 with a constant tension. The second transfer tensioner 1894 serves to keep the second transfer belt 1893 taut when the second transfer belt 1893 is driven.

The transfer support plate 1897 is provided in a plate shape extending in the horizontal direction. The transfer support plate 1897 has a rear end fixed to the transfer unit body 181 . The transfer support plate 1897 is provided between the two first transfer rollers 1879, and is provided side by side facing the transfer pressure plate 1877. The transfer support plate 1897 is provided in contact with the inner surface of the second transfer belt 1893 passing between the second transfer rollers 1899.

The first transfer belt 1873 and the second transfer belt 1893 are provided to face each other between the transfer support plate 1897 and the transfer pressure plate 1877, and the second transfer belt 1893 and the first transfer belt 1873 ), the electrode member P is inserted and moved between them.

The electrode cutting parts 190 are located between the electrode transfer parts 180 on both sides in the horizontal direction and are spaced apart from each other. The electrode cutting part 190 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction, respectively. The electrode cutting unit 190 shears the electrode member P transported by the electrode transfer unit 180 to form an anode and a cathode electrode plate, respectively.

5 and 6, the electrode cutting part 190 includes a cutting part body 191, a cutting upper plate 196, a cutting part guide member 194, and a cutting part moving body 193a. ), a blade main body 193b, a cutting blade 192, a cutting additional pressure means 198, a cutting part driving means 197, and a cutting part linear guide 195.

The cutting part body 191 is provided in a plate shape extending in the vertical direction. The cutting part main body 191 is formed with a cutting part main opening 191-1 spaced downward from the upper end and penetrating in the horizontal direction. A cutting part body opening extension 191-1a is further formed at a lower portion of the cutting part main opening 191-1, spaced apart in the front-back direction and extending downward.

In the cutting part body 191, plate-like cutting part guide members 191-3 and 191-5 are fixed between the upper end and the cutting part body opening 191-1, and the cutting part guide members 191-3 and 191-5 are fixed. 5) A cutting part guide slit 191-7, which is a gap, is formed between them.

The cutting part guide members 191-3 and 191-5 protrude outward from the cutting part body 191 in the horizontal direction. The cutting part guide members 191-3 and 191-5 are provided with two plates facing each other in the vertical direction. The ends of the cutting part guide members 191-3 and 191-5 are bent in opposite directions and bent toward the cutting part body 191.

The cutting part guide slit 191-7 is formed between the ends of the cutting part guide members 191-3 and 191-5 provided facing each other. A slit penetrating in the horizontal direction is formed in the cutting part body 191 at a position where the cutting part guide slit 191-7 is formed, and the slit becomes a passage through which the electrode member P passes.

The cutting upper plate 196 is provided on the opposite side of the cutting part guide member 191-3 with the cutting part body 191 as the center. The cutting upper plate 196 has a plate shape, and an inner end thereof in a horizontal direction is bent upward to be fixed to the cutting part body 191 .

The cutting part guide member 194 has a plate shape and is spaced downward from the cutting part upper plate 196. The cutting part guide member 194 has a plurality of cutting part guide grooves 194-1 spaced apart in the front-rear direction and opening inwardly in the horizontal direction. The cutting part guide member 194 is spaced apart from the cutting part upper plate 196 by a slit interval formed in the cutting part body 191. The cutting part guide member 194 is spaced apart from the cutting part body 191 in the horizontal direction, and a space in which the cutting blade 192 is inserted is formed between the cutting part body 191 and the cutting part guide member 194. The cutting part guide member 194 is coupled to the cutting part upper plate 196 as a connecting member and is fixedly provided.

The cutting part moving body 193a is provided in a plate shape extending in the horizontal direction. The cutting part moving body 193a is provided through the cutting part body opening 191-1. A protrusion protruding in the front-back direction is provided at the inner end of the cutting part moving body 193a in the horizontal direction so as to be hooked to the cutting part body 191.

The braid body 193b is provided upwardly apart from the cutting part moving body 193a. The braid body 193b faces the cutting part body 191 and is provided in a plate shape extending in the front and rear directions.

A cutting blade 192 is fixed to the blade body 193b. The cutting blade 192 is provided with a sharp blade at the top, and the top is formed inclined so as to increase in height toward one side in the front-back direction.

The braid body 193b is connected to the cutting unit moving body 193a by a bar-shaped cutting unit rod 193b-1 extending in the vertical direction. The upper end of the cutting part rod 193b-1 is rotatably coupled to the braid main body 193b by the cutting part second hinge 193b-3, and the lower end extends downward past the cutting part moving body 193a. It is connected to the cutting additional pressure means rod 1981 of the cutting additional pressure means 198 which is a cylinder. The cutting part moving body 193a is spaced apart from the end of the cutting part rod 193b-1 in the vertical direction and is rotatably coupled to the cutting part moving body 193a by the cutting part first hinge 193b-2. .

The cutting additional pressure means 198 is a cylinder and is provided below the cutting part moving body 193a. The cutting additional pressure means rod 1981 of the cutting additional pressure means 198 passes through the cutting part main opening extension part 191-1a and has an end connected to the cutting part rod 193b-1.

The cutting unit rod 193b-1 seesaws around the cutting unit first hinge 193b-2, so that when the cutting additional pressure means rod 1981 is extended, the cutting unit rod 193b-1 The lower end moves away from the cutting unit body 191, and the upper end of the cutting unit rod 193b-1 approaches the cutting unit body 191.

Conversely, when the cutting additional pressure means rod 1981 is contracted, the lower end of the cutting unit rod 193b-1 approaches the cutting unit body 191, and the upper end of the cutting unit rod 193b-1 moves to the cutting unit body ( 191) away.

The cutting part driving means 197 is provided on the inner surface of the cutting part body 191 in the horizontal direction. The cutting part driving means 197 is provided as a cylinder in which a rod extends upward. The rod of the cutting unit driving means 197 is coupled to the inner end in the horizontal direction of the cutting unit moving body 193a.

Cutting part linear guides 195 extending in the vertical direction are provided at both ends of the cutting part body 191 in the front-back direction. The protrusion provided at the inner end in the horizontal direction of the cutting part moving body 193a is slidably provided on the cutting part linear guide 195 in the vertical direction. The cutting part moving body 193a slides in the extension direction of the cutting part linear guide 195 by the extension and contraction operation of the cutting part driving means 197. That is, when the rod of the cutting part driving means 197 is extended, the cutting part moving body 193a and the braid main body 193b connected by the cutting part rod 193b-1 are moved upward, and the cutting part driving means ( When the rod of 197 is contracted, the cutting part moving body 193a and the braid body 193b are moved downward.

Looking at the operation method of the electrode cutting part 190, the electrode member P guided by the electrode transfer part 180 is inserted into the cutting part guide slit 191-7, and the cutting part body 191 It penetrates and is seated on the cutting part guide member 194 between the cutting upper plate 196 and the cutting part guide member 194. The cutting additional pressure means rod 1981 of the cutting additional pressure means 198 is extended, the upper end of the cutting part rod 193b-1 approaches the cutting part body 191, and the cutting blade 192 also cuts the cutting part body ( 191) close to Then, the rod of the cutting unit driving means 197 extends upward, and the blade body 193b and the cutting blade 192 move upward together with the cutting unit moving member 193a, and the cutting blade 192 moves upward along the cutting unit body. It is inserted between the cutting part body 191 and the cutting part guide member 194 in a state of close contact with the cutting part 191, and the electrode member P is sheared by the cutting brake 192.

The electrode plate sheared by the cutting blade 192 is seated on the cutting unit guide member 194, the rod of the cutting unit driving means 197 is contracted downward, and the cutting unit moving member 193a and the blade body 193b And the cutting blade 192 moves downward, the cutting additional pressure means rod 1981 contracts, and the lower end of the cutting rod 193b-1 approaches the cutting part body 191, and the cutting blade 192 moves toward the cutting part. away from the main body 191.

The electrode cutting unit 190 repeats the above operation, and a plurality of electrode plates are created from the electrode member P.

The electrode transmission part 210 is located between the electrode cutting parts 190 on both sides in the horizontal direction and is spaced apart from each other. The electrode delivery unit 210 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction, respectively. The electrode transfer unit 210 serves to transfer the positive electrode plate and the negative electrode plate to the front of the first electrode transfer 130, respectively.

As shown in FIG. 7, the electrode transfer unit 210 includes a transfer unit body 211, a transfer moving body motor 215, a transfer unit moving body 213, a transfer panel motor 217, The transmission panel includes a ball screw body 219 and a transmission panel 212.

The delivery unit body 211 is provided as a frame extending in the vertical direction. The delivery unit body 211 is provided with delivery moving body linear guides 211a extending in the vertical direction and spaced apart in the horizontal direction and provided side by side.

The transfer movement body motor 215 is provided between the transfer movement body linear guides 211a. A moving body screw 215-1 extends vertically on the motor shaft of the transfer moving body motor 215 and is provided.

The delivery unit moving body 213 is provided in a plate shape extending in the horizontal direction. The transfer unit moving body 213 is provided with a ball screw engaged with the moving body screw 215-1. The transmission unit moving body 213 is moved in the vertical direction by the moving body screw 215-1 while the ball screw moves according to the normal and reverse rotation of the transmission moving body motor 215. The transfer unit moving body 213 slides along the transfer unit linear guide 211a in its longitudinal direction by driving the transfer unit motor 215.

Transmission panel linear guides 213a are provided at both ends of the transmission unit movable body 213 in the front-back direction and extend in the horizontal direction and are provided in parallel.

The transmission panel motor 217 is provided between the transmission panel linear guides 213a. The transmission panel screw 217-1 extends in the horizontal direction and is provided on the motor shaft of the transmission panel motor 217.

The transmission panel ball screw body 219 is provided in a plate shape. The transmission panel ball screw body 219 is provided with a transmission panel ball screw 217-3 engaged with the transmission panel screw 217-1. The transmission panel ball screw body 219 is moved horizontally by the transmission panel screw 217-1 while the transmission panel ball screw 217-3 moves according to the normal and reverse rotation of the transmission panel motor 217. The transmission panel ball screw body 219 slides in its longitudinal direction along the transmission panel linear guide 213a by the drive of the transmission panel motor 217.

The transmission panel 212 has a plate shape and is provided above the transmission panel ball screw body 219 . The transmission panel 212 may be provided by coupling the transmission panel ball screw 217-3 to the transmission panel 212 without the transmission panel ball screw body 219. The transmission panel 212 is provided with a transmission panel branching portion 212-1 extending outward in the horizontal direction. The transmission panel branching part 212-1 is spaced apart in the front-rear direction and is provided in plurality. The transmission panel branching part 212-1 is provided to be inserted into the cutting part guide groove 194-1 formed in the cutting part guide member 194. A plurality of suction holes spaced apart in the horizontal direction are formed in the transmission panel branching part 212-1.

Looking at the driving method of the electrode transmission part 210, the transmission panel branching part 212-1 is inserted into the cutting part guide groove 194-1 by driving the transmission panel motor 217, and the cutting part The electrode plate seated on the guide member 194 is adsorbed to the transmission panel branch 212-1. While moving inward in the horizontal direction by the driving of the transmission panel motor 217, it slightly descends by driving the transmission moving body motor 215 and moves under the first transfer suction plate 131-5 of the first electrode transfer 130. . The adsorption of the transfer panel branch 212-1 under the first transfer adsorption plate 131-5 of the first electrode transfer 130 is released, the first electrode transfer 130 adsorbs the electrode plate, and the transfer panel 212 ) to transfer the electrode plate to the first electrode transfer 130.

Then, the transmission panel 212 is slightly raised by the driving of the transmission moving body motor 215, and moved outward in the horizontal direction by the driving of the transmission panel motor 217, again the transmission panel branching part 212-1. ) is inserted into the cutting part guide groove (194-1). The electrode delivery unit 210 is formed by repeating the above process.

The first electrode transfers 130 are spaced apart from each other in the horizontal direction and are installed on the manufacturing apparatus frame 101 . The first electrode transfer 130 is installed between the electrode delivery unit 210 and each alignment unit 140 located on both sides of the manufacturing apparatus frame 101 in the horizontal direction. The first electrode transfer 130 transfers the electrode plate placed on each electrode transfer unit 210 to each alignment unit 140 while reciprocating in a straight line between the electrode transfer unit 210 and each align unit 140. play a role

As shown in FIG. 8, the first electrode transfer 130 includes a first electrode transfer driver (not shown), a first transfer body 132, a first transfer submotor 135, It includes a transfer member 131 and a first transfer driving means 137.

The first electrode transfer driver (not shown) is provided on both sides of the manufacturing device frame 101 . The first electrode transfer driver may be a cylinder, or may be a ball screw or ball screw. When the first electrode transfer driver is provided in the form of a cylinder, cylinders are installed on both sides of the manufacturing device frame 101, and ends of the cylinder rod are coupled to the first transfer body 132 so that both sides are controlled by the operation of the cylinder. The one-electrode transfer 130 may reciprocate between the electrode supply unit 120 and the align unit 140 .

Motors for driving the first electrode transfer 130 are installed in the first electrode transfer driver on both sides of the manufacturing device frame 101, a ball screw is installed in the first transfer body 132, and rotated by driving the motor. The first electrode transfer 130 may reciprocate between the electrode supply unit 120 and the align unit 140 by the driving of a motor by a ball screw engaged with the ball screw.

The first transfer body 132 is formed as a hollow body having a 'c' cross section by opening backward and upward, and may be formed in various shapes such as a hexahedron or a plate shape. The first transfer body 132 is slidably provided on the first transfer guide 133 provided in the horizontal direction of the manufacturing device frame 101 . The first transfer body 132 is guided by the first transfer guide 133 and rectilinearly reciprocates along the first transfer guide 133 in the manufacturing device frame 101 . The first transfer body 132 is provided with a first transfer body installation part 132-1 protruding forward in a plate shape. A guide hole penetrating in the vertical direction is formed in the first transfer body installation part 132-1.

The first transfer submotor 135 moves the first transfer body installation unit 132-1 up and down, and separates from the first transfer body 132, the first transfer body installation unit 132-1 It is installed to be movable up and down by a linear guide, and the first transfer submotor 135 operates to make the first transfer body installation part 132-1 move up and down.

It is possible to use the first transfer submotor 135 as a motor and to combine a ball screw and a ball screw, and it is also possible to configure the first transfer submotor 135 as a cylinder acting with pneumatic pressure.

The first transfer member 131 is installed in the first transfer body 132 to be movable in the vertical direction. The first transfer member 131 includes a first transfer guide bar 131-3, a first transfer connection part 131-7, a first transfer member body 131-1, and a first transfer suction plate 131. -5).

The first transfer guide bar 131-3 is formed in a bar shape extending in the vertical direction and is slidably inserted into a guide hole formed in the first transfer body installation part 132-1.

The first transfer connection part 131-7 is provided at the upper end of the first transfer guide bar 131-3, and when the first transfer guide bar 131-3 moves downward, the first transfer body installation part 132- 1) is provided to be hung.

The first transfer member body 131-1 is provided in a plate shape extending in the front-rear direction. The rear of the first transfer member body 131-1 is coupled to the lower end of the first transfer guide bar 131-3. The first transfer member body 131-1 is guided by the first transfer guide bar 131-3 and installed to be movable in the vertical direction.

The first transfer suction plate 131-5 is provided below the first transfer member body 131-1. The first transfer absorption plate 131 - 5 adsorbs the electrode plate in the electrode stacking unit 129 of the electrode supply unit 120 .

The first transfer driving means 137 is installed on the first transfer body 132 and moves the first transfer member 131 up and down. The first transfer driving means 137 is installed in the first transfer body installation part 132-1 of the first transfer body 132, and a rod is connected to the first transfer connection part 131-7 by operation. The first transfer member 131 is moved up and down. The first transfer driving means 137 is provided as a pneumatic or hydraulic cylinder.

Describing the operation of the first electrode transfer 130, the first electrode transfer 130 moves outward so that the first transfer driving means 137 operates on the top of the electrode supply unit 120, thereby forming the first transfer member. 131 descends to adsorb the electrode plate placed in the electrode supply unit 120, and in the state in which the electrode plate is adsorbed, the first transfer driving means 137 operates to raise the first transfer member 131 and move inward. Then, the first transfer driving means 137 operates on the upper part of the aligning part 140, the first transfer member 131 descends, and the adsorption is released, so that the electrode plate is placed on the aligning part 140.

The electrode plate is placed on top of the aligning unit 140, and the first transfer driving means 137 operates so that the first transfer member 131 rises, moves outward to the upper part of the electrode supply unit 120, and moves to the top of the electrode supply unit 120 again. The process of operating the transfer driving unit 137 is repeated, and the electrode plate placed in the electrode supply unit 120 is transferred to the align unit 140 .

The second electrode transfers 150 are spaced apart from each other in the horizontal direction and are installed on the manufacturing apparatus frame 101 . The second electrode transfer 150 is installed between the alignment unit 140 and the stacking table unit 160 located on both sides of the stacking table unit 160 in the horizontal direction. The second electrode transfer 150 reciprocates in a straight line between each alignment unit 140 and the stacking table unit 160 located on both sides in the horizontal direction, transferring the electrode plates placed on each alignment unit 140 to the stacking table unit ( 160) serves to transfer.

As shown in FIG. 9, the second electrode transfer 150 includes a second electrode transfer driver (not shown), a second transfer body 152, a second transfer submotor 155, and a second electrode transfer driver (not shown). It includes a transfer member 151, a second transfer driving means 157, and a transfer roller 159.

The second electrode transfer driver (not shown) is provided on both sides of the manufacturing device frame 101 . The second electrode transfer driver may be a cylinder, or may be a ball screw or ball screw.

When the second electrode transfer driver is provided in the form of a cylinder, cylinders are installed on both sides of the manufacturing apparatus frame 101, and ends of the cylinder rod are coupled to the second transfer body 152 so that both sides are controlled by the operation of the cylinder. The two-electrode transfer 150 may reciprocate between the aligning unit 140 and the stacking table unit 160 .

The second electrode transfer driving unit has motors for driving the second electrode transfer 150 installed on both sides of the manufacturing equipment frame 101, a ball screw installed on the second transfer body 152, and rotation by driving the motor. The second electrode transfer 150 may reciprocate between the aligning unit 140 and the stacking table unit 160 by the driving of the motor by a ball screw engaged with the ball screw.

The second transfer body 152 is opened backward and upward to form a hollow body with a 'c' cross section, and may be formed in various shapes such as a hexahedron or a plate shape. The second transfer body 152 is slidably provided on the second transfer guide 153 provided in the horizontal direction of the manufacturing device frame 101 . The second transfer body 152 is guided by the second transfer guide 153 and linearly reciprocates along the second transfer guide 153 in the manufacturing device frame 101 . The second transfer body 152 is provided with a plate-shaped second transfer body installation part 152-1 protruding forward. A guide hole penetrating in the vertical direction is formed in the second transfer body installation part 152-1.

The second transfer submotor 155 moves the second transfer body installation unit 152-1 up and down, and separates from the second transfer body 152, the second transfer body installation unit 152-1 It is installed to be movable up and down by a linear guide, and the second transfer submotor 155 operates to make the second transfer body installation part 152-1 move up and down.

It is possible to use the second transfer submotor 155 as a motor and to combine a ball screw and a ball screw, and it is also possible to configure the second transfer submotor 155 as a cylinder that acts with pneumatic or the like.

The second transfer member 151 is installed in the second transfer body 152 to be movable in a vertical direction. The second transfer member 151 includes a second transfer guide bar 151-3, a second transfer connector 151-7, a second transfer member body 151-1, and a second transfer suction plate 151. -5).

The second transfer guide bar 151-3 is formed in a rod shape extending in the vertical direction and is slidably inserted into a guide hole formed in the second transfer body installation part 152-1.

The second transfer connection part 151-7 is provided at the upper end of the second transfer guide bar 151-3, and when the second transfer guide bar 151-3 moves downward, the second transfer body installation part 152- 1) is provided to be hung.

The second transfer member body 151-1 is provided in a plate shape extending in the front-rear direction. The second transfer member main body 151-1 is provided with its rear coupled to the lower end of the second transfer guide bar 151-3. The second transfer member body 151-1 is guided by the second transfer guide bar 151-3 and installed to be movable in the vertical direction.

The second transfer suction plate 151-5 is provided under the second transfer member body 151-1. The second transfer adsorption plate 151 - 5 adsorbs the electrode plate placed on the aligning part 140 .

The second transfer driving means 157 is installed on the second transfer body 152 to move the second transfer member 151 up and down. The second transfer driving means 157 is installed in the second transfer body installation part 152-1 of the second transfer body 152, and a rod is connected to the second transfer connection part 151-7 by operation. The second transfer member 151 is moved up and down. The second transfer driving means 157 is provided as a pneumatic or hydraulic cylinder.

Referring to the linear motion of the second electrode transfer 150, the second electrode transfer 150 moves outward so that the second transfer driving means 157 operates on the upper part of the aligning part 140, and the second transfer The member 151 descends to adsorb the electrode plate placed on the aligning unit 140, and in the state in which the electrode plate is adsorbed, the second transfer driving means 157 operates to raise the second transfer member 151 and inwardly By moving, the second transfer driving means 157 operates at the top of the stacking table unit 160, the second transfer member 151 descends, and the adsorption is released, so that the electrode plate is placed on the stacking table unit 160.

The electrode plate is placed on the upper part of the stacking table part 160, the second transfer driving means 157 operates, the second transfer member 151 rises, moves outward to the upper part of the aligning part 140, and removes it again. The process of operating the second transfer driving unit 157 is repeated, and the electrode plate placed on the aligning unit 140 is transferred to the stacking table unit 160 . The second electrode transfers 150 on both sides in the horizontal direction alternately transfer the electrode plates of each alignment unit 140 to the stacking table unit 160 .

The transfer roller 159 is provided inside the second transfer member 151 . The transfer roller 159 is connected to the second transfer body 152 by a roller bracket 159-1. The transfer roller 159 has a rotating shaft extending in the front-rear direction of the roller bracket 159-1 and is rotatably provided around the rotating shaft. The transfer roller 159 pushes the separator S to the opposite side while the second electrode transfer 150 moves inward so that the second transfer member 151 outside the transfer roller 159 moves to the top of the stacking table unit 160. It serves to be positioned on top of the separator (S) stacked together with the electrode plate. The electrode plate adsorbed to the adsorption plate 151-5 of the second transfer member 151 is adsorbed and released from the upper portion of the stack table unit 160, and the electrode plate is stacked on the upper portion of the separator S.

The aligning part 140 is installed on the manufacturing apparatus frame 101 . The alignment part 140 is provided to be spaced apart from each other inside the electrode supply part 120 .

10 and 11, the align unit 140 includes an align base 141, an align member 141-1, three align driving units 140-1, and one It includes an align driving support part 140-2.

The align base 141 has a rectangular plate shape and is installed on the manufacturing equipment frame 101 .

The aligning member 141-1 is provided in a rectangular plate shape. The align member 141-1 is installed upwardly apart from the align base 141. An electrode seating portion 144 on which an electrode plate is seated is provided inside the aligning member 141-1.

A plurality of holes are formed through the electrode mounting portion 144 in a vertical direction. The electrode seating portion 144 is a suction plate, and has a structure capable of adsorbing an electrode plate placed thereon while air is sucked in. A sensing gap 141-1a is formed between the aligning member 141-1 and the electrode mounting portion 144, located at two diagonal corners of the electrode mounting portion 144. is formed An alignment sensing means 142 for image sensing the edge of the electrode plate seated on the electrode seating portion 144 is installed below the sensing gap 141-1a.

The three align driving parts 140-1 and one align driving support part 140-2 are provided between the align base 141 and the align member 141-1. The alignment driver 140-1 is installed at three corners, and the alignment driver support 140-2 is installed at the other corners.

The alignment driver 140-1 is composed of an alignment driver 143 and an alignment adjusting member 147.

The align drive means 143 includes an align drive motor 143-1 installed on the align base 141 and an align ball screw 143-3 coupled to the align drive motor 143-1 and rotated. ), an alignment drive member 145 having an alignment ball screw 143-5, and an alignment guide 143-7 provided in parallel with the rotation axis of the alignment drive motor 143-1. .

The alignment driving member 145 is provided in a plate shape and linearly moves by driving the alignment driving motor 143-1. The alignment driving member 145 is reciprocally moved along the alignment guide 143-7 when the alignment driving motor 143-1 rotates.

The alignment adjusting member 147 is provided in a plate shape. The alignment adjusting member 147 is provided on the alignment driving member 145 and is guided by the adjusting member guide 147-1 and linearly moves in a vertical direction with the alignment driving member 145. An alignment guide part 149 having a circular cross section is provided above the alignment adjusting member 147 . The alignment guide part 149 is rotatably inserted into the alignment guide hole 141-1b formed at three out of four corners of the alignment member 141-1. An alignment guide hole 141-1b into which the drive support guide 149a of the align drive support 140-2 is rotatably inserted into the remaining one of the four corners of the align member 141-1. is formed

The alignment driving support part 140-2 includes an alignment support driving member 145a and an alignment support adjusting member 147a.

The alignment support driving member 145a is provided in a plate shape and reciprocates along the support driving member guide 143-7a. The alignment support driving member 145a supports the alignment driving member guide 143 according to the movement of the alignment member 141-1 by driving the alignment driving motor 143-1 of the alignment driving unit 140-1. It reciprocates along -7a).

The alignment support adjusting member 147a is provided in a plate shape. The alignment support adjusting member 147a is provided on the alignment support driving member 145a, is guided by the support adjusting guide 147-1a, and linearly moves in a vertical direction with the alignment support driving member 145a. . A driving support guide part 149a having a circular cross section is provided above the alignment support adjusting member 147a. The driving support guide part 149a is rotatably inserted into one of the four alignment guide holes 141-1b formed in the alignment member 141-1.

The alignment driving members 145 of the two alignment driving units 140-1 located diagonally move in the same direction as each other, and the alignment driving members 145 of the alignment driving units 140-1 between the diagonals The alignment support driving member 145a of the alignment driving support unit 140-2 and the alignment support driving member 145a are in the same direction and reciprocate in the vertical direction with the alignment driving member 145 of the remaining alignment driving unit 140-1.

When the alignment driving member 145 is moved, the alignment adjusting member 147 rotatably inserted into the alignment guide hole 141-1b moves in a direction perpendicular to the moving direction of the alignment driving member 145. As it is, the position of the aligning member 141-1 is adjusted.

The stacking table unit 160 is located between the alignment units 140 on both sides in the horizontal direction and is installed on the manufacturing equipment frame 101 . The electrode plates transferred from the second electrode transfer 150 on both sides are alternately stacked on the stacking table unit 160 .

As shown in FIG. 12, the stacking table unit 160 includes a stacking table frame 161, a stacking table body 163, a stacking table driving unit 162, a grip frame 164, and a stacking grip unit ( 167), a grip unit driving unit 165, and a grip frame driving unit 166.

The stacking table frame 161 is installed on the manufacturing equipment frame 101 . The stacked table frame 161 is provided with a plate-shaped lower frame plate and a plate-shaped frame side plate extending upward from the lower frame plate and facing each other.

The multilayer table body 163 is provided on top of the multilayer table frame 161 . The multilayer table body 163 is provided between the frame side plates of the multilayer table frame 161 . The stacking table body 163 extends upward past the upper end of the frame side plate. The stacking table body 163 is guided by the table body guide 1625 of the stacking table driving unit 162 and installed on the stacking table frame 161 to be movable in the vertical direction. A stacked electrode mounting unit 163-2 is provided on the top of the stacking table main body 163, in which a plurality of electrode plates are stacked together with a separator (S).

The stacking table driver 162 serves to move the stacking table body 163 in the vertical direction. The stacking table driving unit 162 includes a stacking table driving motor 1621 provided in the stacking table frame 161, a stacking table screw 1623 connected to the stacking table driving motor 1621 and rotating, and the stacking table It includes a multilayer table ball screw coupled to the main body 163 and engaged with the multilayer table screw 1623, and a table body guide 1625 guiding the multilayer table main body 163 in the vertical direction.

The grip frame 164 is provided on the stacking table body 163 . The grip frame 164 is spaced upward from the upper end of the frame side plate of the stacked table frame 161 . The grip frame 164 extends from the stacking table body 163 in the forward and backward directions. The grip frame 164 is driven by the grip frame driving unit 166 and installed to be movable up and down on the multilayer table body 163 along the grip frame guide 1667 of the grip frame driving unit 166.

The grip frame driver 166 drives the grip frame 164 to be movable in the vertical direction. The grip frame driving unit 166 includes a grip frame driving motor 1661 installed on the stacking table body 163, a grip frame ball screw 1665 rotated by the grip frame driving motor 1661, and the grip frame ball A grip frame drive transmission unit 1663 for transmitting power of the grip frame drive motor 1661 to the screw 1665, a ball screw installed on the grip frame 164 and engaged with the grip frame ball screw 1665, A grip frame guide 1667 for guiding the grip frame 164 to be movable in a vertical direction is included.

Stacked grip parts 167 are provided on both sides of the grip frame 164 in the longitudinal direction. The laminated grip part 167 is guided by the grip part guide 1657 and is installed to reciprocate in opposite directions.

The stacked grip part 167 is guided by the grip part guide 1657 and reciprocates in opposite directions by the grip part driving part 165, and the stacked grip part body 1671 moves up and down in the stacked grip part body 1671. It includes a movable stacking grip 1675 and a stacking grip operating unit 1673 installed on the stacking grip unit body 1671 to move the stacking grip 1675 up and down.

The grip part driving part 165 reciprocates the stacked grip parts 167 in opposite directions. The grip part driving part 165 is coupled to a grip part driving motor 1651 installed in the grip frame 164, a grip part ball screw 1653 rotated by the grip part driving motor 1651, and a laminated grip part body 1671, It is provided and includes a ball screw engaged with the grip part ball screw 1653. In the grip part driving part 165, the grip part ball screw 1653 is rotated by the operation of the grip part driving motor 1651 so that the stacked grip part main body 1671 moves forward and backward in a direction facing each other.

Looking at the operation of the stacking table part 160, the stacking grip part 167 moves forward in the direction in which the stacking grip part body 1671 faces each other by driving the grip part driving part 165 so that the stacking grip 1675 is stacked. The stacking grip 1675 is lowered by the operation of the stacking grip operating unit 1673, which is located above the electrode placement unit 163-2, and the separator S and the electrode plate placed on the stacked electrode mounting unit 163-2. is pressed downward so as to be gripped between the stacking grip 1675 and the stacking electrode mounting portion 163-2.

The stacking grip part bodies 1671 on both sides provided in the forward and backward directions reciprocate in the direction facing each other ("B" direction in FIG. 150 reciprocates in the direction "A" in FIG.

In the stacking table body 163, the stacking table driving unit 162 operates in accordance with the separator S and the electrode plate placed on the stacking electrode mounting unit 163-2, so that the stacking table body 163 descends. Accordingly, the maximum height at which the separator S and the electrode plate are stacked becomes constant.

The separator supply unit 170 is installed on the manufacturing apparatus frame 101 . The separator supply unit 170 supplies the separator S to the stacking table unit 160 . The separator supply unit 170 is provided with a separator unwinding unit 171 and a separator supply roller 173 forward.

The separator unwinding part 171 is formed in a bar shape and protrudes forward. A separator S wound in a roll shape is inserted into the separator unwinding unit 171 .

The separator supply roller 173 is spaced apart from the separator unwinding part 171 and is spaced upward from the stacking table part 160 . The separator supply roller 173 is formed in a bar shape and protrudes forward. The separator supply rollers 173 are two and are provided side by side with each other. In the separator supply roller 173, the separator S provided in the separator unwinding unit 171 is unwound and supplied downward between the two separator supply rollers 173 and supplied to the stacked electrode mounting unit 163-2.

Hereinafter, a method of stacking the electrode plate and the separator S on the stacked electrode mounting unit 163 will be described with reference to FIG. 13 .

13, for convenience of explanation, the right side is described as the negative electrode plate (P1) and the left side is described as the positive electrode plate (P2), and "a" is added to the configuration of the negative electrode plate (P1) side, and the positive electrode The structure on the side of the plate P2 is described by adding "b".

The separator S is supplied to the stacked electrode mounting unit 163-2 through the separator supply roller 173, and the end of one side (in the following description, it will be described as being gripped at the "cathode" first) is the stacked grip on the cathode side. By 1675, it is gripped between the stacked electrode mounting portions 163-2.

The transfer roller 159a of the second electrode transfer 150 pushes the separator S while the negative electrode plate P1 is adsorbed to the second separator suction plate 151-5a on the negative electrode side, and the stacked electrode mounting unit 163 -2), and when the second separator adsorption plate 151-5a is located on the stacked electrode mounting unit 163-2 and the adsorption is released, the negative electrode plate P1 is stacked on the separator S.

As the second electrode transfer 150 on the cathode side retreats, the stacked grip 1675 on the anode side moves forward to grip the separator-cathode electrode plate-separator layer, and to the second separator suction plate 151-5b on the anode side. In the state in which the positive electrode plate P2 is adsorbed, the transfer roller 159b of the second separator 150 pushes the separator S and moves toward the stacked electrode mounting unit 163-2, and the second separator adsorption plate 151-2 5b) is located in the stacked electrode mounting unit 163-2 and absorption is released, the positive electrode plate P2 is stacked on the upper separator S.

As the second electrode transfer 150 on the anode side retreats, the stacked grip 1675 on the cathode side releases gripping, retreats, and advances again, gripping the separator - cathode electrode plate - separator - cathode electrode plate - separator, and In the state where the negative electrode plate (P1) is adsorbed to the second separator adsorption plate (151-5a) on the side, the transfer roller (159a) of the second electrode transfer (150) pushes the separator (S) while stacking electrode mounting unit (163-5a). 2), and when the second separator adsorption plate 151-5a is located on the stacked electrode mounting unit 163-2 and the adsorption is released, the negative electrode plate P2 is stacked on the upper separator S.

In this way, the positive electrode plate P2 and the negative electrode plate P2 are alternately stacked between the separators S.

As the stacking table body 163 descends by operating the stacking table driver 162 according to the stacked height, the stacking of the next process is performed while maintaining a constant height of the separator S on which the electrode plates are stacked.

So far, the cell stack manufacturing apparatus for a secondary battery according to the present invention has been described with reference to the embodiment shown in the drawings, but this is only an example, and anyone skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom. will be. Therefore, the true technical scope of protection should be determined by the technical spirit of the appended claims.

100: cell stack manufacturing device for secondary battery 101: manufacturing device frame
110: electrode detection unit 120: electrode supply unit
130: first electrode transfer 140: alignment unit
150: second electrode transfer 160: stacking table unit
170: separator supply unit 180: electrode transfer unit
190: electrode cutting unit 210: electrode transmission unit

Claims (8)

The manufacturing device frame 101 serving as the main body, the electrode supply unit 120 in which the electrode members P serving as the positive and negative electrode plates are stacked, spaced apart from each other and formed with notches PN, and the electrodes on both sides in the horizontal direction. The electrode sensing unit 110 located between the supply unit 120 and spaced apart from each other, the electrode transfer unit 180 located between the electrode sensing units 110 on both sides in the horizontal direction and spaced apart from each other, and the electrodes on both sides in the horizontal direction The electrode cutting unit 190, which is located between the sending part 180 and is spaced apart from each other, and shears the electrode member P transported by the electrode conveying part 180 to form anode and cathode electrode plates, respectively, and electrode cutting parts on both sides 190 and spaced apart from each other and located between the electrode transfer unit 210 for transferring the positive electrode plate and the negative electrode plate to the front of each first electrode transfer 130, and the electrode transfer unit 210 on both sides The first electrode transfer is spaced apart from each other and moves back and forth between each electrode transfer unit 210 and the align unit 140 while transferring the positive electrode plate and the negative electrode plate from each electrode transfer unit 210 to the align unit 140, respectively. 130 and the first electrode transfer 130 on both sides, spaced apart from each other, and moving back and forth between each aligning part 140 and the stacking table part 160, the electrode plate placed on each aligning part 140 It is located between the second electrode transfer 150 transferred to the stacking table unit 160 and the aligning unit 140 on both sides, installed on the manufacturing equipment frame 101, and transferred by the second electrode transfer 150 on both sides. It includes a stacking table unit 160 in which electrode plates and cathode electrode plates are alternately stacked together with separators, and a separator supply unit 170 supplying separators S to the stacking table unit 160;
The first electrode transfer 130 and the second electrode transfer 150 on both sides transfer the electrode plate while performing a linear motion;
The second electrode transfer 150 is provided with a transfer roller 159 rotatably provided inside, and as the second electrode transfer 150 moves inward, the transfer roller 159 moves the separator S to the opposite side. By pushing the second transfer member 151 outside the transfer roller 159 to be positioned above the separator S stacked together with the electrode plate on the top of the stacking table unit 160, the second transfer member 151 A cell stack manufacturing apparatus 100 for a secondary battery, characterized in that the electrode plate adsorbed to the adsorption plate 151-5 is adsorbed and released, and the electrode plate can be stacked on top of the separator (S). The method of claim 1, wherein the electrode sensing unit 110 is rotatably provided with an electrode sensing body 111 in a vertical column on the electrode sensing body 111 so that the electrode member P passes therebetween. a plurality of electrode sensing rollers 119, a plurality of light receiving sensors 117 installed in the electrode sensing main body 111 along the horizontal direction above or below the electrode sensing rollers 119, and electrode sensing rollers A plurality of sensing light-emitting units 112 installed on the opposite side of the light-receiving sensor 117 with 119 interposed therebetween to emit light to the light-receiving sensor 117, and the light-receiving sensor 117 and the sensing light-emitting unit 112 Including a sensing unit slit member 114 having a slit 114-1 provided therebetween and extending in the forward and backward directions; The light emitted from the sensing light emitting unit 112 proceeds to the light receiving sensor 117 through the slit 114-1 of the sensing unit slit member 114, and senses two sides in the longitudinal direction, which is one cycle of the notch PN. A cell stack manufacturing apparatus 100 for a secondary battery, characterized in that the electrode member transfer amount and the inclination information of the electrode member are derived together. The first transfer body of claim 1, wherein the first electrode transfer 130 is guided by the first transfer guide 133 and linearly moves along the first transfer guide 133 in the manufacturing device frame 101 ( 132), a first transfer member 131 installed to be movable in the vertical direction on the first transfer body 132 and having a first transfer suction plate 131-5 for adsorbing an electrode plate at the bottom thereof; It includes a first transfer driving means 137 installed on the first transfer body 132 to vertically move the first transfer member 131;
Each of the first electrode transfers 130 moves outward, and the first transfer driving means 137 operates on the top of each electrode supply unit 120 so that the first transfer member 131 descends and is placed on the electrode supply unit 120. adsorbed electrode plate, and in the state in which the electrode plate is adsorbed, the first transfer driving means 137 operates so that the first transfer member 131 rises and moves inward, and the first transfer member 131 moves inward from the top of each aligning part 140. The cell stack manufacturing apparatus 100 for a secondary battery, characterized in that the driving means 137 operates, the first transfer member 131 descends, the adsorption is released, and the electrode plate is placed on the aligning unit 140. The second transfer body of claim 1, wherein the second electrode transfer 150 is guided by the second transfer guide 153 and linearly moves along the second transfer guide 153 in the manufacturing device frame 101 ( 152), and the second transfer member 151, which is movably installed in the second transfer body 152 in a vertical direction and has a second transfer suction plate 151-5 for adsorbing an electrode plate at the bottom thereof, a second transfer driving means (157) installed on the second transfer body (152) to vertically move the second transfer member (151);
Each of the second electrode transfers 150 moves outward and the second transfer driving means 157 operates at the top of each aligning part 140 so that the second transfer member 151 descends and is placed on the aligning part 140. adsorbed electrode plate, and in the state in which the electrode plate is adsorbed, the second transfer driving means 157 operates so that the second transfer member 151 rises, moves inward, and moves the second transfer member 151 upward from the top of the stacking table unit 160. A cell stack manufacturing apparatus 100 for a secondary battery, characterized in that the driving means 157 operates, the second transfer member 151 descends, and the adsorption is released, so that the electrode plate is placed on the stacking table unit 160. delete The method of claim 1, wherein the multilayer table unit 160 is guided by a multilayer table frame 161 installed on the manufacturing apparatus frame 101 and a table main body guide 1625 to move the multilayer table frame 161 up and down. A stacking table body 163 having a stacking electrode mounting portion 163-2 installed to be movable and having a plurality of electrode plates stacked together with a separator S thereon, and the stacking table body 163 vertically moving The stacking table driving unit 162, the grip frame 164 provided on the stacking table body 163, and the grip frame 164 provided on both sides in the longitudinal direction and guided by the grip unit guide 1657 face each other It includes a stacked grip part 167 installed to be capable of reciprocating in a direction, and a grip unit driving unit 165 for reciprocating the stacked grip part 167 in a direction facing each other;
The stacked grip part 167 is guided by the grip part guide 1657 and reciprocates in opposite directions by the grip part driving part 165, and the stacked grip part body 1671 moves up and down in the stacked grip part body 1671. It includes a movable stacking grip 1675 and a stacking grip operating unit 1673 installed on the stacking grip body 1671 to vertically move the stacking grip 1675;
By driving the grip unit driving unit 165, the stacking grip unit body 1671 advances in a direction facing each other, so that the stacking grip 1675 is positioned above the stacking electrode mounting unit 163-2, and the stacking grip actuating unit 1673 The operation of the stacking grip 1675 descends and presses the separator S and the electrode plate placed on the stacked electrode mounting unit 163-2 downward, and between the stacking grip 1675 and the stacked electrode mounting unit 163-2. Cell stack manufacturing apparatus 100 for a secondary battery, characterized in that to be gripped in. The multilayer table driving motor (1621) provided in the multilayer table frame (161) and the multilayer table screw (1623) connected to and rotated by the multilayer table driving motor (1621) ) and a multilayer table ball screw coupled to the multilayer table body 163 and engaged with the multilayer table screw 1623;
A cell stack manufacturing apparatus for a secondary battery, characterized in that the stacking table driving unit 162 operates to lower the stacking table body 163 according to the separator (S) and the electrode plate placed on the stacked electrode mounting unit 163-2. (100). The method of claim 7, wherein the grip frame (164) is driven by a grip frame driving unit (166) and installed to be movable in a vertical direction on the multilayer table body (163);
The grip frame driving unit 166 includes a grip frame driving motor 1661 installed on the stacking table body 163, a grip frame ball screw 1665 rotated by the grip frame driving motor 1661, and the grip frame ( 164) and a cell stack manufacturing apparatus 100 for a secondary battery, characterized in that it includes a ball screw engaged with the grip frame ball screw 1665.

Images