CN219429309U - Negative electrode roll changing buffer device - Google Patents

Abstract

The utility model discloses a negative electrode roll changing buffer device which comprises a guide mechanism and an extrusion mechanism for fixing a negative electrode foil, wherein the extrusion mechanism is arranged on the guide mechanism, and the negative electrode roll changing buffer device also comprises a buffer mechanism for prolonging roll changing time, and the buffer mechanism is fixed above the guide mechanism. According to the utility model, the buffer mechanism is arranged, after the shearing end of the negative foil is fixed, the motor is started, the motor drives the screw rod to rotate, the screw rod rotates to drive the two lifting sleeves to be away from each other, the lifting sleeves drive the lifting plate to move through the lifting rod, the lifting plate drives the buffer roller to move, the distance between the upper buffer roller and the lower buffer roller is increased, the length of the negative foil accommodated between the two guide rollers is increased, and thus, the buffer is carried out, so that the coil changing time is prolonged.

Description

Negative electrode roll changing buffer device

Technical Field

The utility model relates to the technical field of negative electrode foil production, in particular to a negative electrode roll changing buffer device.

Background

Electrode foil is a critical base material for the production of aluminum electrolytic capacitors for carrying charge, and together with electrolyte, represents 30% to 70% of the production cost of aluminum electrolytic capacitors. Since electrode foils are basically used for producing aluminum electrolytic capacitors, their development is highly dependent on the development of the aluminum electrolytic capacitor industry. The performance of the electrode foil determines the key technical indexes such as capacity, leakage current, loss, service life, reliability, volume and the like of the aluminum electrolytic capacitor, namely the part with the highest technical content and added value in the aluminum electrolytic capacitor, and the aluminum electrolytic capacitor with high performance cannot be manufactured without high-quality electrode foil. For electrode foil production, corrosion and formation techniques are core techniques for electrode foil fabrication.

The negative foil belongs to one kind of electrode foil, and the negative foil needs to be rolled up when producing, and in the process of changing the negative roll, the negative foil is output all the time, and the roll changing time is extremely limited, so that a negative roll changing buffer device needs to be designed.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide a negative electrode roll-changing buffer device.

The utility model realizes the above purpose through the following technical scheme:

the negative electrode roll changing buffer device comprises a guide mechanism, an extrusion mechanism for fixing a negative electrode foil, and a buffer mechanism for prolonging roll changing time, wherein the extrusion mechanism is arranged on the guide mechanism;

the buffer mechanism comprises an adjusting box, a motor, a screw rod, a lifting sleeve, lifting rods, lifting plates and buffer rollers, wherein the motor is fixed above the adjusting box, the screw rod is fixed at the output end of the motor, the lifting sleeve is arranged outside the screw rod, the lifting rods are fixed at two sides of the lifting sleeve, the lifting plates are fixed at one ends, away from the lifting sleeves, of the lifting rods, and the buffer rollers are arranged at the front part of the lifting plates.

Preferably, the guide mechanism comprises a cushion block, a bottom plate, a bent rod, a fixing seat and a guide roller, wherein the bottom plate is fixed above the cushion block, the bent rod is fixed on two sides of the bottom plate, the fixing seat is arranged above the bent rod, and the guide roller is arranged on the fixing seat.

Preferably, the extrusion mechanism comprises a fixed block, an electric push rod, a movable block, a movable seat and an extrusion roller, wherein the electric push rod is arranged above the fixed block, the movable block is arranged above the electric push rod, the movable seat is fixed on the movable block, and the extrusion roller is fixed on the movable seat.

Preferably, the cushion block is welded with the bottom plate, and the cushion block is made of stainless steel.

Preferably, the movable seat is welded with the movable block, and the thickness of the movable seat is 3cm.

Preferably, the motor is connected with the adjusting box through bolts, and the lifting sleeve is square.

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

1. after the shearing end of the negative foil is fixed, a motor is started, the motor drives a screw rod to rotate, the screw rod rotates to drive two lifting sleeves to be away from each other, the lifting sleeves drive a lifting plate to move through lifting rods, the lifting plate drives a buffer roller to move, the distance between the upper buffer roller and the lower buffer roller is increased, the length of the negative foil accommodated between the two guide rollers is increased, and therefore buffering is carried out, so that the coil changing time is prolonged;

2. through setting up extrusion mechanism, when beginning the roll change, start electric putter, electric putter shrink drives movable block and descends, and the movable block passes through movable seat drive squeeze roll and descends, and squeeze roll descends and extrudees the negative pole foil on the guide roll, so cut the end to the negative pole foil and fix, can effectively avoid negative pole foil to cut the end reverse movement to guarantee that the buffering operation can go on smoothly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of a negative electrode roll-changing buffer device according to the present utility model;

FIG. 2 is a front view of a negative roll change buffer device according to the present utility model;

FIG. 3 is a schematic diagram illustrating the left-hand internal structure of a fixing seat in a negative electrode roll-changing buffer device according to the present utility model;

FIG. 4 is a left side view of the pressing mechanism of the negative electrode roll change buffer device of the present utility model;

fig. 5 is a schematic diagram of the front view of the internal structure of the adjusting box in the negative electrode roll-changing buffer device.

The reference numerals are explained as follows:

1. a guide mechanism; 101. a cushion block; 102. a bottom plate; 103. bending a rod; 104. a fixing seat; 105. a guide roller; 2. an extrusion mechanism; 201. a fixed block; 202. an electric push rod; 203. a movable block; 204. a movable seat; 205. a squeeze roll; 3. a buffer mechanism; 301. an adjusting box; 302. a motor; 303. a screw rod; 304. a lifting sleeve; 305. a lifting rod; 306. a lifting plate; 307. and a buffer roller.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1-5, a negative electrode roll changing buffer device comprises a guide mechanism 1, an extrusion mechanism 2 for fixing a negative electrode foil, and a buffer mechanism 3 for prolonging roll changing time, wherein the extrusion mechanism 2 is arranged on the guide mechanism 1, and the buffer mechanism 3 is fixed above the guide mechanism 1.

In the utility model, the guide mechanism 1 comprises a cushion block 101, a bottom plate 102, a bent rod 103, a fixed seat 104 and a guide roller 105, wherein the bottom plate 102 is welded above the cushion block 101, the bent rod 103 is welded on two sides of the bottom plate 102, the fixed seat 104 is welded above the bent rod 103, and the guide roller 105 is rotatably arranged on the fixed seat 104; the pad 101 is made of stainless steel.

In the utility model, the extrusion mechanism 2 comprises a fixed block 201, an electric push rod 202, a movable block 203, a movable seat 204 and an extrusion roller 205, wherein the electric push rod 202 is arranged above the fixed block 201 through bolts, the movable block 203 is welded above the electric push rod 202, the movable seat 204 is welded on the movable block 203, and the extrusion roller 205 is fixed on the movable seat 204; the thickness of the movable seat 204 is 3cm; when the roll change starts, the electric push rod 202 is started, the electric push rod 202 contracts to drive the movable block 203 to descend, the movable block 203 drives the squeeze roller 205 to descend through the movable seat 204, the squeeze roller 205 descends to squeeze the negative foil on the guide roller 105, the negative foil shearing end is fixed, the negative foil shearing end can be effectively prevented from moving reversely, and therefore the buffer operation can be guaranteed to be carried out smoothly.

In the utility model, the buffer mechanism 3 comprises an adjusting box 301, a motor 302, a lead screw 303, a lifting sleeve 304, lifting rods 305, lifting plates 306 and buffer rollers 307, wherein the motor 302 is fixed above the adjusting box 301 through bolts, the lead screw 303 is fixed at the output end of the motor 302, the lifting sleeve 304 is arranged outside the lead screw 303 through threads, the lifting rods 305 are welded on two sides of the lifting sleeve 304, the lifting plates 306 are welded on one end, far away from the lifting sleeve 304, of the lifting rods 305, and the buffer rollers 307 are arranged in front of the lifting plates 306; the lifting sleeve 304 is square in shape; after the shearing end of the negative foil is fixed, the motor 302 is started, the motor 302 drives the screw rod 303 to rotate, the screw rod 303 rotates to drive the two lifting sleeves 304 to be away from each other, the lifting sleeves 304 drive the lifting plate 306 to move through the lifting rod 305, the lifting plate 306 drives the buffer roller 307 to move, the distance between the upper buffer roller 307 and the lower buffer roller 307 is increased, the length of the negative foil accommodated between the two guide rollers 105 is increased, and buffering is carried out in this way, so that the reel changing time is prolonged.

In the above structure: when the roll change starts, the electric push rod 202 is started, the electric push rod 202 contracts to drive the movable block 203 to descend, the movable block 203 drives the squeeze roller 205 to descend through the movable seat 204, the squeeze roller 205 descends to squeeze negative foil on the guide roller 105, the negative foil shearing end is fixed, after the negative foil shearing end is fixed, the motor 302 is started, the motor 302 drives the screw rod 303 to rotate, the screw rod 303 rotates to drive the two lifting sleeves 304 to be mutually separated, the lifting sleeves 304 drive the lifting plate 306 to move through the lifting rod 305, the lifting plate 306 drives the buffer roller 307 to move, the distance between the upper buffer roller 307 and the lower buffer roller 307 is increased, and the length of the negative foil accommodated between the two guide rollers 105 is increased accordingly, so that buffering is carried out.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a negative pole is rolled up and is traded roll buffer, includes guiding mechanism (1), is used for carrying out fixed extrusion mechanism (2) to negative pole foil, extrusion mechanism (2) are installed on guiding mechanism (1), its characterized in that: the device also comprises a buffer mechanism (3) for prolonging the reel changing time, wherein the buffer mechanism (3) is fixed above the guide mechanism (1);

the buffer mechanism (3) comprises an adjusting box (301), a motor (302), a lead screw (303), lifting sleeves (304), lifting rods (305), lifting plates (306) and buffer rollers (307), wherein the motor (302) is fixed above the adjusting box (301), the lead screw (303) is fixed at the output end of the motor (302), the lifting sleeves (304) are arranged on the outer side of the lead screw (303), the lifting rods (305) are fixed on two sides of the lifting sleeves (304), the lifting plates (306) are fixed at one ends, far away from the lifting sleeves (304), of the lifting rods (305), and the buffer rollers (307) are arranged on the front portions of the lifting plates (306).

2. The negative electrode roll-changing buffer device according to claim 1, wherein: the guide mechanism (1) comprises a cushion block (101), a bottom plate (102), a bent rod (103), a fixed seat (104) and guide rollers (105), wherein the bottom plate (102) is fixed above the cushion block (101), the bent rod (103) is fixed on two sides of the bottom plate (102), the fixed seat (104) is arranged above the bent rod (103), and the guide rollers (105) are arranged on the fixed seat (104).

3. The negative electrode roll-changing buffer device according to claim 1, wherein: the extrusion mechanism (2) comprises a fixed block (201), an electric push rod (202), a movable block (203), a movable seat (204) and an extrusion roller (205), wherein the electric push rod (202) is installed above the fixed block (201), the movable block (203) is installed above the electric push rod (202), the movable seat (204) is fixed on the movable block (203), and the extrusion roller (205) is fixed on the movable seat (204).

4. The negative electrode roll-changing buffer device according to claim 2, wherein: the cushion block (101) is welded with the bottom plate (102), and the cushion block (101) is made of stainless steel.

5. A negative electrode roll change buffer device according to claim 3, characterized in that: the movable seat (204) is welded with the movable block (203), and the thickness of the movable seat (204) is 3cm.

6. The negative electrode roll-changing buffer device according to claim 1, wherein: the motor (302) is connected with the adjusting box (301) through bolts, and the lifting sleeve (304) is square.