Ejection type negative electrode material mixing and kneading liquid preparation mechanism

Abstract

The utility model discloses an ejection type cathode material mixing and kneading liquid preparation mechanism which comprises a liquid preparation box body, a lifting base, an opening and closing cover, an ejection mixing and kneading mechanism, an air suction assembly and an ejection power mechanism, according to the utility model, the lifting plate is driven by the ejection power mechanism to move up and down, and the heating pipe and the exhaust hood are driven by the lifting plate to move up and down, so that raw materials in the liquid preparation box body are fully and uniformly heated; raw materials in the liquid preparation box are fully dispersed through impact of airflow, the reaction efficiency is improved, meanwhile, when the exhaust hood is blocked or the heating pipe needs to be replaced and overhauled, the lifting plate can be driven by the ejection power mechanism to move upwards, the heating pipe and the exhaust hood are ejected upwards for overhauling, and use is flexible and convenient.

Description

Technical Field

[0001] The utility model relates to an ejection type negative electrode material mixing and liquid dispensing mechanism. Background Art

[0002] At present, lithium-ion secondary batteries mainly use graphite powder as the negative electrode material of their conductive negative electrode. During the kneading production process of graphite negative electrode materials, some organic and inorganic additives need to be added to the graphite powder. First, the additives used for kneading need to be liquefied and then mixed with the graphite powder. This process requires liquid preparation. The liquid preparation process in the prior art is easily affected by the external temperature. Uneven temperature leads to incomplete reaction, and uneven dispersion of raw materials also leads to low reaction efficiency. Therefore, it is necessary to take into account the coordinated design of uniform temperature control and uniform distribution of raw materials. In addition, it is necessary to improve the ease of use of the structure and improve the flexibility and convenience of cleaning and maintenance. Summary of the invention

[0003] In view of the above-mentioned deficiencies of the prior art, the problem solved by the utility model is to provide an ejection-type negative electrode material mixing and liquid preparation mechanism which has uniform reaction temperature, uniform raw material dispersion, and can be ejected, cleaned, and repaired.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is as follows:

[0005] A kind of ejection type negative electrode material mixing and kneading liquid dispensing mechanism, comprises a liquid dispensing box body, a lifting base, an opening and closing cover, an ejection mixing and kneading mechanism, an air suction component, and an ejection power mechanism; a lifting base is respectively installed on both sides of the bottom of the liquid dispensing box body; an opening and closing cover is installed on the upper end of the liquid dispensing box body; the ejection mixing and kneading mechanism is installed inside the liquid dispensing box body; the ejection mixing and kneading mechanism comprises a lifting plate, a heating pipe, an exhaust hood, and a telescopic ventilation pipe; the lifting plate is installed inside the liquid dispensing box body; a plurality of heating pipes and exhaust hoods are evenly distributed on the upper end of the lifting plate, and the heating pipes and exhaust hoods are alternately distributed in sequence; the lower end of the exhaust hood extends to below the lower end of the lifting plate; the lower ends of the exhaust hoods are respectively connected to the telescopic ventilation pipes; the air suction component is installed below the liquid dispensing box body, and the air suction component introduces airflow into the telescopic ventilation pipe; the ejection power mechanism is installed on one side of the liquid dispensing box body, and the ejection power mechanism drives the lifting plate to move up and down.

[0006] Furthermore, the air suction component includes a longitudinal feed-through tube, a ventilation cross pipe, and an air suction pump; the lower ends of the telescopic ventilation tubes are respectively connected to the longitudinal feed-through tubes; the lower ends of the longitudinal feed-through tubes extend to the lower exterior of the liquid distribution box; the ventilation cross pipe is installed on the lower exterior of the liquid distribution box, and the upper side of the ventilation cross pipe is connected to the lower end of the longitudinal feed-through tube; one end of the ventilation cross pipe is closed, and the other end is open; the other end of the ventilation cross pipe is connected to the air suction pump, and the air suction pump is installed on a raised base.

[0007] Furthermore, the ejection power mechanism includes an ejection motor, a control shaft, a longitudinal screw, and a lifting slider; the two sides of the lifting plate are respectively connected to the lifting sliders by connecting rods; longitudinal slides are respectively provided on both sides of the interior of the liquid distribution box; a lifting slider is respectively installed in the longitudinal slides for sliding up and down, a longitudinal screw is installed in a longitudinal slide, the longitudinal screw is threadedly connected to the lifting slider, the upper end of the longitudinal screw extends and is connected to the control shaft, the upper end of the control shaft is connected to the ejection motor, and the ejection motor is installed on one side of the upper end of the liquid distribution box.

[0008] Furthermore, a plurality of exhaust holes are evenly arranged on the surface of the exhaust hood.

[0009] Furthermore, a discharge pipe is provided on one side of the bottom of the liquid distribution box.

[0010] Furthermore, feeding pipes are fixedly connected to both sides of the opening and closing cover.

[0011] The beneficial effects of the utility model are as follows:

[0012] The utility model drives the lifting plate to move up and down through the ejection power mechanism, and drives the heating tube and the exhaust hood to move up and down through the lifting plate, so that the raw materials in the liquid preparation box can be fully and evenly heated, and at the same time, the air suction component is used to introduce air flow into the exhaust hood, and the raw materials in the liquid preparation box can be fully dispersed through the impact of the air flow, thereby improving the reaction efficiency. At the same time, when the exhaust hood is blocked or the heating tube needs to be replaced and repaired, the lifting plate can be driven to move upward by the ejection power mechanism, and the heating tube and the exhaust hood can be ejected upward for maintenance, which is flexible and convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the heating pipe and the exhaust hood of the utility model after moving upward.

[0015] Figure 3 It is a structural schematic diagram of the ejection and kneading mechanism of the utility model. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0017] like Figures 1 to 3As shown, an ejection type negative electrode material mixing and kneading liquid dispensing mechanism comprises a liquid dispensing box 1, a lifting base 2, an opening and closing cover 3, an ejection kneading mechanism 4, an air suction component 5, and an ejection power mechanism 6; a lifting base 2 is respectively installed on both sides of the bottom of the liquid dispensing box 1; the opening and closing cover 3 is installed on the upper end of the liquid dispensing box 1; the ejection kneading mechanism 4 is installed inside the liquid dispensing box 1; the ejection kneading mechanism 4 comprises a lifting plate 41, a heating pipe 42, an exhaust hood 43, and a telescopic ventilation pipe 44; the lifting plate 41 is installed on the liquid dispensing box 1; a plurality of heating tubes 42 and exhaust hoods 43 are evenly distributed on the upper end of the lifting plate 41, and the heating tubes 42 and the exhaust hoods 43 are alternately distributed in sequence; the lower end of the exhaust hood 43 extends to below the lower end of the lifting plate 41; the lower ends of the exhaust hoods 43 are respectively connected to telescopic ventilation pipes 44; the suction component 5 is installed below the liquid distribution box 1, and the suction component 5 introduces airflow to the telescopic ventilation pipe 44; the ejection power mechanism 6 is installed on one side of the liquid distribution box 1, and the ejection power mechanism 6 drives the lifting plate 41 to move up and down.

[0018] like Figures 1 to 3 As shown, in order to facilitate the input of air flow into the exhaust hood 43, the air suction component 5 further includes a longitudinal through-tube 51, a ventilation cross pipe 52, and an air suction pump 53; the lower ends of the telescopic ventilation pipes 44 are respectively connected to the longitudinal through-tubes 51; the lower ends of the longitudinal through-tubes 51 extend to the lower outside of the liquid distribution box 1; the ventilation cross pipe 52 is installed on the lower outside of the liquid distribution box 1, and the upper side of the ventilation cross pipe 52 is connected to the lower end of the longitudinal through-tube 51; one end of the ventilation cross pipe 52 is closed, and the other end is open; the other end of the ventilation cross pipe 52 is connected to the air suction pump 53, and the air suction pump 53 is installed on the lifting base 2.

[0019] like Figures 1 to 3 As shown, in order to facilitate the lifting and lowering drive of the lifting plate 41, the ejection power mechanism 6 further includes an ejection motor 61, a control shaft 62, a longitudinal screw 63, and a lifting slider 64; the two sides of the lifting plate 41 are respectively connected to the lifting slider 64 through a connecting rod 411; the two sides of the interior of the liquid distribution box 1 are respectively provided with longitudinal slideways 11; a lifting slider 64 is respectively installed in the longitudinal slideway 11 for sliding up and down, a longitudinal screw 63 is installed in a longitudinal slideway 11, the longitudinal screw 63 is threadedly connected with the lifting slider 64, the upper end of the longitudinal screw 63 extends and connects to the control shaft 62, the upper end of the control shaft 62 is connected to the ejection motor 61, and the ejection motor 61 is installed on one side of the upper end of the liquid distribution box 1. Further, a plurality of exhaust holes are evenly opened on the surface of the exhaust hood 43. Further, a discharge pipe 12 is provided on one side of the bottom of the liquid distribution box 1. Further, a feed pipe 31 is fixed on both sides of the opening and closing cover 3.

[0020] The utility model drives the lifting plate 41 to move up and down through the ejection power mechanism 6, and drives the heating tube 42 and the exhaust hood 43 to move up and down through the lifting plate 41, so that the raw materials inside the liquid preparation box 1 are fully and evenly heated, and at the same time, the air intake component 5 is used to introduce air flow into the exhaust hood 43, and the raw materials inside the liquid preparation box 1 are fully dispersed through the impact of the air flow, thereby improving the reaction efficiency. At the same time, when the exhaust hood 43 is blocked or the heating tube 42 needs to be replaced and repaired, the lifting plate 41 can be driven to move upward by the ejection power mechanism 6, and the heating tube 42 and the exhaust hood 43 can be ejected upward for maintenance, which is flexible and convenient to use.

[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ejection type negative electrode material mixing and kneading liquid preparation mechanism, characterized in that: It includes a liquid dispensing box, a lifting base, an opening and closing cover, an ejection kneading mechanism, an air suction component, and an ejection power mechanism; a lifting base is respectively installed on both sides of the bottom of the liquid dispensing box; an opening and closing cover is installed on the upper end of the liquid dispensing box; the ejection kneading mechanism is installed inside the liquid dispensing box; the ejection kneading mechanism includes a lifting plate, a heating pipe, an exhaust hood, and a telescopic ventilation pipe; the lifting plate is installed inside the liquid dispensing box; a plurality of heating pipes and exhaust hoods are evenly distributed on the upper end of the lifting plate, and the heating pipes and exhaust hoods are alternately distributed in sequence; the lower end of the exhaust hood extends to below the lower end of the lifting plate; the lower ends of the exhaust hoods are respectively connected to the telescopic ventilation pipes; the air suction component is installed below the liquid dispensing box, and the air suction component introduces airflow into the telescopic ventilation pipe; the ejection power mechanism is installed on one side of the liquid dispensing box, and the ejection power mechanism drives the lifting plate to move up and down.

2. The ejection type negative electrode material mixing and kneading liquid preparation mechanism according to claim 1, characterized in that: The air suction component includes a longitudinal feed-through tube, a ventilation cross pipe, and an air suction pump; the lower ends of the telescopic ventilation tubes are respectively connected to the longitudinal feed-through tubes; the lower ends of the longitudinal feed-through tubes extend to the lower exterior of the liquid distribution box; the ventilation cross pipe is installed on the lower exterior of the liquid distribution box, and the upper side of the ventilation cross pipe is connected to the lower end of the longitudinal feed-through tube; one end of the ventilation cross pipe is closed, and the other end is open; the other end of the ventilation cross pipe is connected to the air suction pump, and the air suction pump is installed on a raised base.

3. The ejection type negative electrode material mixing and kneading liquid preparation mechanism according to claim 1, characterized in that: The ejection power mechanism includes an ejection motor, a control shaft, a longitudinal screw and a lifting slider; the two sides of the lifting plate are connected to the lifting sliders by connecting rods; longitudinal slides are respectively provided on both sides of the interior of the liquid distribution box; a lifting slider is respectively installed in the longitudinal slides for sliding up and down, a longitudinal screw is installed in a longitudinal slide, the longitudinal screw is threadedly connected to the lifting slider, the upper end of the longitudinal screw extends and is connected to the control shaft, the upper end of the control shaft is connected to the ejection motor, and the ejection motor is installed on one side of the upper end of the liquid distribution box.

4. The ejection type negative electrode material mixing and kneading liquid preparation mechanism according to claim 1, characterized in that: A plurality of exhaust holes are evenly arranged on the surface of the exhaust hood.

5. The ejection type negative electrode material mixing and kneading liquid preparation mechanism according to claim 1, characterized in that: A discharge pipe is arranged on one side of the bottom of the liquid distribution box.

6. The ejection type negative electrode material mixing and kneading liquid preparation mechanism according to claim 1, characterized in that: Feeding pipes are fixedly connected to both sides of the opening and closing cover.

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