Sagger automatic shaking device for lithium battery positive electrode material production

Abstract

The utility model relates to the technical field of lithium battery anode material production, and discloses a sagger automatic shaking device for lithium battery anode material production, which comprises a bearing mechanism and a shaking mechanism, the shaking mechanism comprises a reciprocating unit and a guide unit, the reciprocating unit is fixedly connected inside the bearing mechanism, and the guide unit is fixedly connected inside the bearing mechanism. According to the sagger automatic shaking device for lithium battery positive electrode material production, through the design of the reciprocating assembly, a sagger can do reciprocating motion within a certain range, the motion mode is more complex compared with single rotation or vibration, and the sagger can be shaken more evenly; according to the sagger, materials can be mixed more comprehensively in the sagger, the materials in the sagger can be stressed in different directions through reciprocating motion, so that the uniformity is improved, extra force can be provided when the sagger moves through a spring additionally arranged at the top of a reciprocating assembly, and the uniformity of the sagger is improved. And the material in the sagger can be dispersed more uniformly while being impacted.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery positive electrode material production, in particular to an automatic sagger shaking device for lithium battery positive electrode material production. Background Art

[0002] With the rapid development of new energy vehicles and energy storage technology, the performance and production efficiency requirements of lithium batteries as their core components are increasing. The uniformity of lithium battery positive electrode materials is crucial to the performance and life of the battery.

[0003] The prior art discloses an automatic shaking device for the production of lithium battery positive electrode materials with application number: 202320007545.X, including a bracket arranged on a bottom plate; a plurality of support plates are arranged in parallel and spaced from bottom to top in the bracket; a plurality of vibration plates correspond to a plurality of support plates one by one, and each vibration plate is installed on a corresponding support plate through an auxiliary support assembly, and vibrates up and down synchronously under the drive of a vibration mechanism; a plurality of support mechanisms correspond to a plurality of vibration plates one by one, and are installed on corresponding support plates, for braking and supporting the vibration plates; wherein the vibration mechanism includes two transmission rods vertically arranged on both sides of the vibration plate, a plurality of connecting plates arranged horizontally at the upper end of the transmission rod, connected to the corresponding sides of the plurality of vibration plates, and the lower end of the transmission rod is slidably mounted on the base through a guide member; the driving assembly is connected to the two vibration assemblies respectively. The utility model has the advantages of being able to shake a plurality of saggers at the same time.

[0004] However, the existing technology still has the following shortcomings. First, the above-mentioned device has the advantage of being equipped with multiple saggers for shaking at the same time, but the above-mentioned device shakes by vibration. Although vibration can help mix the positive electrode material raw material powder in the sagger to a certain extent, due to the inaccuracy and uncontrollability of the vibration method, it is often difficult to achieve ideal uniformity. The distribution of powder in the sagger may still be uneven, which will affect the effect of subsequent sintering and further affect the performance of the lithium battery. Utility Model Content

[0005] The utility model aims to provide an automatic sagger-shaking device for producing positive electrode materials for lithium batteries, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solutions: an automatic shaking device for saggers used in the production of lithium battery positive electrode materials, comprising a bearing mechanism and a shaking mechanism, wherein the shaking mechanism is fixedly connected to the surface of the bearing mechanism.

[0007] The shaking mechanism comprises a reciprocating unit and a guiding unit, wherein the reciprocating unit is fixedly connected to the inside of the supporting mechanism, and the guiding unit is fixedly connected to the top of the supporting mechanism.

[0008] Preferably, the bearing mechanism is composed of supporting legs, a table panel, a connecting groove, a connecting plate, a supporting frame and a limiting sleeve. The table panel is fixedly connected to the top of the supporting legs, the connecting groove is opened on the surface of the table panel, the connecting plate is fixedly connected to the inner side of the supporting legs, the supporting frame is fixedly connected to the top of the table panel, and the limiting sleeve is fixedly connected to the inside of the supporting frame, playing a major supporting role.

[0009] Preferably, the reciprocating unit consists of a motor, a turntable, a first connecting shaft, a first connecting rod, a second connecting shaft, a second connecting rod, a sliding rod, a sagger connecting frame, a first spring and a second spring, the motor is fixedly connected to the top of the connecting plate, the turntable is rotatably connected to the front side of the motor, the first connecting shaft is rotatably connected to the surface of the turntable, the first connecting rod is fixedly connected to the surface of the first connecting shaft, the second connecting shaft is rotatably connected to the top of the first connecting rod, the second connecting rod is fixedly connected to the top of the second connecting shaft, the sliding rod is movably connected to the top of the second connecting rod, the sagger connecting frame is fixedly connected to the top of the sliding rod, the first spring is fixedly connected between the sagger connecting frame and the second connecting rod, and the second spring is fixedly connected to the inner top of the sagger connecting frame, so as to improve the uniformity by reciprocating and cooperating with the action of the first spring.

[0010] Preferably, the guide unit consists of a rotating shaft, a fixed shell, a movable shell, a rotating block and a limiting belt. The rotating shaft is rotatably connected to the bottom of the side of the fixed shell, the fixed shell is fixedly connected to the top of the support frame, the movable shell is fixedly connected to the surface of the rotating shaft, the rotating block is rotatably connected to the top side of the movable shell, and the limiting belt is fixedly connected to the surface of the rotating block, playing the main role of guiding and limiting.

[0011] Preferably, the limiting belt is sleeved on the surface of the fixed shell, so as to facilitate the connection and limiting of the fixed shell and the movable shell, and facilitate the unfolding and closing.

[0012] Preferably, a pressure cover is provided at the bottom of the second spring for limiting the sagger.

[0013] Preferably, the sagger connecting frame is located inside the fixed casing and the movable casing, so that the sagger connecting frame can move within a track between the fixed casing and the movable casing.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The automatic shaking device for the sagger used in the production of positive electrode materials for lithium batteries enables the sagger to reciprocate within a certain range through the design of the reciprocating component. This movement mode is more complex than a single rotation or vibration, which helps to achieve more comprehensive mixing of materials in the sagger. Through the reciprocating motion, the material in the sagger can be subjected to forces in different directions, thereby improving uniformity.

[0016] 2. The automatic shaking device for the sagger used in the production of positive electrode materials for lithium batteries can provide additional force when the sagger moves by adding a spring on the top of the reciprocating component, so that the material in the sagger can be more evenly dispersed while being impacted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the unfolded structure of the movable cover of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the movable casing of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0021] In the figure: 1. bearing mechanism; 101. supporting leg; 102. table panel; 103. connecting groove; 104. connecting plate; 105. supporting frame; 106. limiting sleeve; 2. shaking mechanism; 201. motor; 202. turntable; 203. first connecting shaft; 204. first connecting rod; 205. second connecting shaft; 206. second connecting rod; 207. sliding rod; 208. sagger connecting frame; 209. first spring; 210. second spring; 211. rotating shaft; 212. fixed sleeve; 213. movable sleeve; 214. rotating block; 215. limiting belt. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 The utility model provides the following technical solutions: an automatic sagger shaking device for producing positive electrode materials for lithium batteries, comprising a supporting mechanism 1 and a shaking mechanism 2, wherein the shaking mechanism 2 is fixedly connected to the surface of the supporting mechanism 1.

[0024] The shaking mechanism 2 includes a reciprocating unit and a guiding unit. The reciprocating unit is fixedly connected to the inside of the supporting mechanism 1 , and the guiding unit is fixedly connected to the top of the supporting mechanism 1 .

[0025] The bearing mechanism 1 is composed of a supporting leg 101, a table panel 102, a connecting groove 103, a connecting plate 104, a supporting frame 105 and a limiting sleeve 106. The table panel 102 is fixedly connected to the top of the supporting leg 101, the connecting groove 103 is opened on the surface of the table panel 102, the connecting plate 104 is fixedly connected to the inner side of the supporting leg 101, the supporting frame 105 is fixedly connected to the top of the table panel 102, and the limiting sleeve 106 is fixedly connected to the inside of the supporting frame 105, playing a major supporting role.

[0026] The reciprocating unit is composed of a motor 201, a turntable 202, a first connecting shaft 203, a first connecting rod 204, a second connecting shaft 205, a second connecting rod 206, a sliding rod 207, a sagger connecting frame 208, a first spring 209 and a second spring 210. The motor 201 is fixedly connected to the top of the connecting plate 104, the turntable 202 is rotatably connected to the front of the motor 201, the first connecting shaft 203 is rotatably connected to the surface of the turntable 202, and the first connecting rod 204 is fixedly connected to the first connecting shaft The second connecting shaft 205 is rotatably connected to the top of the first connecting rod 204, the second connecting rod 206 is fixedly connected to the top of the second connecting shaft 205, the slide bar 207 is movably connected to the top of the second connecting rod 206, the sagger connecting frame 208 is fixedly connected to the top of the slide bar 207, and the sagger connecting frame 208 is located inside the fixed shell 212 and the movable shell 213, so that the sagger connecting frame 208 can be moved in the track between the fixed shell 212 and the movable shell 213. The first spring 209 is fixedly connected between the sagger connecting frame 208 and the second connecting rod 206, the second spring 210 is fixedly connected to the inner top of the sagger connecting frame 208, and a pressure cover is provided at the bottom of the second spring 210 for limiting the sagger, and the uniformity is improved by reciprocating and cooperating with the force of the first spring 209. The guide unit is composed of a rotating shaft 211, a fixed sleeve 212, a movable sleeve 213, a rotating block 214 and a limiting belt 215. The rotating shaft 211 is rotatably connected At the bottom of the side of the fixed shell 212, the fixed shell 212 is fixedly connected to the top of the support frame 105, the movable shell 213 is fixedly connected to the surface of the rotating shaft 211, the rotating block 214 is rotatably connected to the top side of the movable shell 213, and the limiting belt 215 is fixedly connected to the surface of the rotating block 214. The limiting belt 215 is sleeved on the surface of the fixed shell 212, which is convenient for the fixed shell 212 and the movable shell 213 to be connected and limited, and convenient for expansion and closing, and plays a major role in guiding and limiting.

[0027] When in use, the sagger is placed inside the sagger connecting frame 208 for installation, and the movable cover 213 is combined, and the first connecting rod 204 and the second connecting rod 206 are driven to reciprocate by starting the motor 201 to shake the sagger.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic sagger-shaking device for producing positive electrode materials for lithium batteries, comprising a carrying mechanism (1) and a shaking mechanism (2), characterized in that: The shaking mechanism (2) is fixedly connected to the surface of the supporting mechanism (1); The shaking mechanism (2) comprises a reciprocating unit and a guiding unit, wherein the reciprocating unit is fixedly connected to the inside of the supporting mechanism (1), and the guiding unit is fixedly connected to the top of the supporting mechanism (1).

2. The automatic sagger-shaking device for producing positive electrode materials for lithium batteries according to claim 1, characterized in that: The bearing mechanism (1) is composed of a supporting leg (101), a table panel (102), a connecting groove (103), a connecting plate (104), a supporting frame (105) and a limiting sleeve (106); the table panel (102) is fixedly connected to the top of the supporting leg (101); the connecting groove (103) is provided on the surface of the table panel (102); the connecting plate (104) is fixedly connected to the inner side of the supporting leg (101); the supporting frame (105) is fixedly connected to the top of the table panel (102); and the limiting sleeve (106) is fixedly connected to the inside of the supporting frame (105).

3. The automatic sagger-shaking device for producing positive electrode materials for lithium batteries according to claim 2, characterized in that: The reciprocating unit is composed of a motor (201), a rotating disk (202), a first connecting shaft (203), a first connecting rod (204), a second connecting shaft (205), a second connecting rod (206), a sliding rod (207), a sagger connecting frame (208), a first spring (209) and a second spring (210), wherein the motor (201) is fixedly connected to the top of the connecting plate (104), the rotating disk (202) is rotatably connected to the front side of the motor (201), the first connecting shaft (203) is rotatably connected to the surface of the rotating disk (202), and the first connecting rod (204) is fixedly connected to the The surface of the first connecting shaft (203), the second connecting shaft (205) is rotatably connected to the top of the first connecting rod (204), the second connecting rod (206) is fixedly connected to the top of the second connecting shaft (205), the sliding rod (207) is movably connected to the top of the second connecting rod (206), the sagger connecting frame (208) is fixedly connected to the top of the sliding rod (207), the first spring (209) is fixedly connected between the sagger connecting frame (208) and the second connecting rod (206), and the second spring (210) is fixedly connected to the inner top of the sagger connecting frame (208).

4. The automatic sagger-shaking device for producing positive electrode materials for lithium batteries according to claim 3, characterized in that: The guide unit is composed of a rotating shaft (211), a fixed shell (212), a movable shell (213), a rotating block (214) and a limiting belt (215); the rotating shaft (211) is rotatably connected to the bottom of the side of the fixed shell (212); the fixed shell (212) is fixedly connected to the top of the support frame (105); the movable shell (213) is fixedly connected to the surface of the rotating shaft (211); the rotating block (214) is rotatably connected to the top side of the movable shell (213); and the limiting belt (215) is fixedly connected to the surface of the rotating block (214).

5. The automatic sagger-shaking device for producing positive electrode materials for lithium batteries according to claim 4, characterized in that: The limiting belt (215) is sleeved on the surface of the fixed sleeve (212).

6. The automatic sagger-shaking device for producing positive electrode materials for lithium batteries according to claim 5, characterized in that: A pressure cover is provided at the bottom of the second spring (210).

7. The automatic sagger-shaking device for producing positive electrode materials for lithium batteries according to claim 6, characterized in that: The sagger connecting frame (208) is located inside the fixed casing (212) and the movable casing (213).

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