CN223915227U - A slurry mixing device for producing positive and negative electrode sheets - Google Patents

Abstract

This utility model relates to the field of positive and negative electrode sheet production technology, and in particular to a slurry mixing device for positive and negative electrode sheet production. It includes a storage mechanism for storing materials, and a mixing mechanism for mixing various materials is installed on the storage mechanism. The mixing mechanism includes a fixed frame installed above the storage mechanism, and a lifting assembly installed above the fixed frame. A second motor is fixed on the lifting assembly, and the output end of the second motor is connected to a rotating shaft. A mixing blade is fixed to the outer diameter of the rotating shaft. By setting up the mixing mechanism, after the materials are added, the lifting assembly and the second motor are activated. The second motor drives the rotating shaft and the mixing blade to rotate, and the rotating blade mixes the materials. Simultaneously, the lifting assembly moves the mixing blade up and down. Using this method, only a small amount of material remains on the rotating shaft and the mixing blade after discharge, thus effectively reducing the amount of material residue.

Description

Slurry mixing device for producing positive and negative plates

Technical Field

The utility model relates to the technical field of production of positive and negative plates, in particular to a slurry mixing device for production of positive and negative plates.

Background

The production of the positive and negative electrode plates of the lithium battery is carried out by the steps of material preparation, coating, shearing, assembly and the like, wherein the material preparation is a step of mixing the positive and negative electrode materials with other auxiliary materials to prepare uniform slurry, and the mixing of the positive and negative electrode materials and the other auxiliary materials is a liquid mixing mode.

The utility model discloses a paste mixing device of lithium cell positive and negative pole piece production usefulness is disclosed to bulletin number (CN 220496177U), through servo motor drive is two the rotary disk rotates for the third gear rotates under the effect of fixed ring gear, and then makes first bevel gear and swiveling wheel rotate, leads to eccentric rod to connect rotatory one end to be driven rotatory, again because eccentric rod length is certain, make eccentric rod articulated the condition of luffing motion can appear in the one end on the swinging rod, and then make the swinging rod that is located outside the rotary disk also swing equally, and above-mentioned device is in the use, has the rotary disk of partial material entering top, the material in the rotary disk is difficult to discharge, so can lead to the residual material to increase in the agitator tank, need improve.

Disclosure of utility model

The utility model aims to solve the problems and provide a slurry mixing device for producing positive and negative plates.

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

The slurry mixing device for producing the positive and negative plates comprises a storage mechanism for storing materials, wherein a stirring mechanism for stirring and mixing various materials is arranged on the storage mechanism;

the stirring mechanism comprises a fixing frame arranged above the storage mechanism, a lifting assembly is arranged above the fixing frame, a second motor is fixed on the lifting assembly, the output end of the second motor is connected with a rotating shaft, and a stirring sheet is fixed on the outer diameter of the rotating shaft.

Preferably, the lifting assembly comprises a fixed box arranged on the upper surface of the fixed frame, a vertical plate is fixed on the upper surface of the fixed box, a first motor is arranged on the rear surface of the vertical plate, a rotating disc is connected to the output end of the first motor, a rotating rod is fixed on the front surface of the rotating disc, a fixed shaft is arranged on the front surface of the vertical plate, a swinging frame is rotatably arranged at one end, far away from the vertical plate, of the fixed shaft, a movable rod is slidably arranged on the fixed box, a rack is connected to the upper end surface of the movable rod, a movable seat is connected to the lower end surface of the movable rod, a lifting frame is slidably arranged on the movable seat, and a lifting shell is fixed below the lifting frame.

Preferably, the length of the lowest stirring blade is smaller than the length of the other stirring blades.

Preferably, the rotating rod is in sliding connection with the swing frame.

Preferably, the swinging frame is meshed with the rack.

Preferably, the lifting frame is in sliding connection with the fixed box.

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

Through setting up rabbling mechanism, start lifting unit and second motor after the material is added, the second motor operation drives pivot and stirring piece rotation, and stirring piece rotates and stirs the mixture to the material, and lifting unit operation drives the stirring piece simultaneously and goes up and down, adopts above-mentioned mode to stir the mixture to the material, and only a small amount of material remains on pivot and the stirring piece after the material is accomplished, has so effectively reduced the residual quantity of material.

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 structural view of a slurry mixing device for producing positive and negative plates;

FIG. 2 is a front view of a slurry mixing device for producing positive and negative plates, which is disclosed by the utility model;

FIG. 3 is a cross-sectional view of a cartridge in a slurry mixing device for producing positive and negative plates according to the present utility model;

FIG. 4 is a schematic structural view of a neutral plate of a slurry mixing device for producing positive and negative plates;

FIG. 5 is a cross-sectional view of a fixing box in the slurry mixing device for producing positive and negative plates;

FIG. 6 is a schematic diagram of the structure of a movable rod in the slurry mixing device for producing positive and negative plates;

Fig. 7 is a schematic structural diagram of a lifting frame in a slurry mixing device for producing positive and negative plates.

The reference numerals are explained as follows:

1. The device comprises a storage mechanism, 101, a charging barrel, 102, a feeding pipe, 103, a discharging pipe, 2, a stirring mechanism, 201, a fixing frame, 202, a fixed box, 203, a vertical plate, 204, a first motor, 205, a rotating disc, 206, a rotating rod, 207, a fixed shaft, 208, a swinging frame, 209, a movable rod, 210, a rack, 211, a movable seat, 212, a lifting frame, 213, a lifting shell, 214, a second motor, 215, a rotating shaft, 216 and a stirring sheet.

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, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in 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. 1-7, the slurry mixing device for producing the positive and negative plates comprises a storage mechanism 1 for storing materials, and a stirring mechanism 2 for stirring and mixing various materials is arranged on the storage mechanism 1.

In the utility model, the material storage mechanism 1 comprises a material cylinder 101, wherein a material inlet pipe 102 is fixed on the material cylinder 101, a material outlet pipe 103 is fixed below the material cylinder 101, when the material storage mechanism is used, materials are added into the material cylinder 101 through the material inlet pipe 102, a valve on the material outlet pipe 103 is opened after the materials are mixed, and the materials are discharged through the material outlet pipe 103.

In the utility model, a stirring mechanism 2 comprises a fixed frame 201 arranged on the upper surface of a charging barrel 101, a fixed box 202 is arranged above the fixed frame 201, a vertical plate 203 is fixed on the upper surface of the fixed box 202, a first motor 204 is arranged on the rear surface of the vertical plate 203, the output end of the first motor 204 is connected with a rotating disc 205, a rotating rod 206 is fixed on the front surface of the rotating disc 205, a fixed shaft 207 is arranged on the front surface of the vertical plate 203, a swinging frame 208 is rotatably arranged at one end of the fixed shaft 207 far away from the vertical plate 203, a movable rod 209 is slidably arranged on the fixed box 202, a rack 210 is connected to the upper end surface of the movable rod 209, a movable seat 211 is connected to the lower end surface of the movable seat 211, a lifting frame 212 is slidably arranged on the movable seat 211, a lifting shell 213 is fixed below the lifting frame 212, a second motor 214 is arranged on the bottom surface of an inner cavity of the lifting shell 213, a rotating shaft 215 is connected to the output end of the second motor 214, and the outer diameter of the rotating shaft 215 is fixedly provided with a stirring piece 216; when stirring is started, the first motor 204 and the second motor 214 are started, the second motor 214 operates to drive the rotating shaft 215 and the stirring piece 216 to rotate, the stirring piece 216 rotates to stir and mix materials, the first motor 204 operates to drive the rotating disc 205 and the rotating rod 206 to rotate, the rotating rod 206 rotates to drive the swinging frame 208 to swing around the fixed shaft 207, the swinging frame 208 swings to drive the rack 210 to move left and right, the movable rod 209 and the movable seat 211 move left and right, the movable seat 211 moves left and right to drive the lifting frame 212 and the lifting shell 213 to lift, the stirring piece 216 lifts and mixes materials in the mode, after discharging is finished, only a small amount of materials remain on the rotating shaft 215 and the stirring piece 216, thus, the residual quantity of materials is effectively reduced.

In the above structure, when the device is used, materials are added into the charging barrel 101 through the charging pipe 102, after the materials are added, the first motor 204 and the second motor 214 are started, the second motor 214 operates to drive the rotating shaft 215 and the stirring piece 216 to rotate, the stirring piece 216 rotates to stir and mix the materials, the first motor 204 operates to drive the rotating disc 205 and the rotating rod 206 to rotate, the rotating rod 206 rotates to drive the swinging frame 208 to swing around the fixed shaft 207, the swinging frame 208 swings to drive the rack 210 to move left and right, the movable rod 209 and the movable seat 211 move left and right along with the rack 210, the movable seat 211 moves the lifting frame 212 and the lifting shell 213 to lift along with the stirring piece 216, the valve on the discharging pipe 103 is opened after the materials are mixed, and the materials are discharged through the discharging pipe 103.

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 slurry mixing device for producing the positive and negative plates is characterized by comprising a storage mechanism (1) for storing materials, wherein a stirring mechanism (2) for stirring and mixing various materials is arranged on the storage mechanism (1);

The stirring mechanism (2) comprises a fixing frame (201) arranged above the storage mechanism (1), a lifting assembly is arranged above the fixing frame (201), a second motor (214) is fixed on the lifting assembly, the output end of the second motor (214) is connected with a rotating shaft (215), and a stirring blade (216) is fixed on the outer diameter of the rotating shaft (215).

2. The slurry mixing device for producing positive and negative plates according to claim 1, wherein the lifting assembly comprises a fixed box (202) arranged on the upper surface of the fixed frame (201), a vertical plate (203) is fixed on the upper surface of the fixed box (202), a first motor (204) is arranged on the rear surface of the vertical plate (203), a rotating disc (205) is connected to the output end of the first motor (204), a rotating rod (206) is fixed on the front surface of the rotating disc (205), a fixed shaft (207) is arranged on the front surface of the vertical plate (203), a swinging frame (208) is rotatably arranged at one end, far away from the vertical plate (203), of the fixed shaft (207), a movable rod (209) is slidably arranged on the fixed box (202), a rack (210) is connected to the upper end surface of the movable rod (209), a movable seat (211) is connected to the lower end surface of the movable rod, a lifting frame (212) is slidably arranged on the movable seat (211), and a lifting shell (213) is fixedly arranged below the lifting frame (212).

3. The slurry mixing device for producing positive and negative plates according to claim 1, wherein the length of the stirring sheet (216) at the lowest part is smaller than the lengths of other stirring sheets (216).

4. The slurry combining device for producing positive and negative plates according to claim 2, wherein the rotating rod (206) is slidably connected with the swinging frame (208).

5. The slurry combining device for producing positive and negative plates according to claim 2, wherein the swing frame (208) is in meshed connection with the rack (210).

6. The slurry combining device for producing positive and negative plates according to claim 2, wherein the lifting frame (212) is slidably connected with the fixed box (202).