Nickel-cobalt-manganese hydroxide drying device

Abstract

The utility model discloses a nickel-cobalt-manganese hydroxide drying device, which relates to the technical field of drying devices, and adopts the technical scheme that the nickel-cobalt-manganese hydroxide drying device comprises a heating drying tank body, a drying raising assembly is arranged in the heating drying tank body and comprises a transmission shaft, and a raising unit and a wall scraping unit are sleeved outside the transmission shaft. The nickel-cobalt-manganese hydroxide drying device has the beneficial effects that the raising unit is driven to rotate through the transmission shaft, the raising plates on the transverse rod can rotate at the bottom of the tank and can also achieve autorotation through cooperation of the gears and the end face gears, and therefore the drying effect of the nickel-cobalt-manganese hydroxide is improved. According to the heating and drying tank, the lifting plate is arranged on the bottom of the heating and drying tank body, so that the lifting plate can stir and lift nickel-cobalt-manganese hydroxides accumulated at the bottom, raw materials are prevented from being accumulated and standing at the bottom, the nickel-cobalt-manganese hydroxides can be fully heated in the heating and drying tank body, the drying effect is remarkably improved, and the phenomena of incomplete drying and caking are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to dry device technical field, concretely relates to a kind of nickel-cobalt-manganese hydroxide drying device. BACKGROUND

[0002] Nickel-cobalt-manganese hydroxide is the key precursor for preparing lithium-ion battery cathode material. By mixing with lithium source and sintering process, lithium nickel cobalt manganese oxide material can be obtained. This material has high specific capacity, good cycle performance and moderate cost, and is widely used in various lithium-ion batteries, such as electric vehicles, portable electronic devices. Nickel-cobalt-manganese hydroxide drying is an important link in its production process.

[0003] The existing nickel-cobalt-manganese hydroxide is prone to accumulate at the bottom of the drying device during drying, which can cause incomplete drying and clumping of the nickel-cobalt-manganese hydroxide. Therefore, a nickel-cobalt-manganese hydroxide drying device is needed that can lift the accumulated nickel-cobalt-manganese hydroxide at the bottom of the drying device, improve the drying effect, and prevent incomplete drying and clumping. SUMMARY

[0004] To this end, the utility model provides a kind of nickel-cobalt-manganese hydroxide drying device, by drying lifting component, to solve the problem that the drying device bottom appears the situation of accumulation, so that nickel-cobalt-manganese hydroxide drying is not completely clumping phenomenon.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of nickel-cobalt-manganese hydroxide drying device, including heating drying tank body, the heating drying tank body inside is equipped with drying lifting component, the drying lifting component includes transmission shaft, the transmission shaft outside is equipped with lifting unit and wall scraping unit, the lifting unit includes protective cover, the protective cover is fixedly arranged at the bottom of transmission shaft, the protective cover inside is inserted with cross bar, the cross bar outside is fixedly provided with a plurality of lifting plates, the cross bar outside is equipped with connecting frame, the cross bar outside is fixedly equipped with gear, the gear bottom is equipped with face gear, the gear is engaged with face gear, and the face gear bottom is fixedly connected with fixed seat.

[0006] Preferably, the wall scraping unit includes two connecting plates, both of which are fixedly sleeved on the outside of the transmission shaft, and two scraping plates are fixedly arranged at both ends of the two connecting plates, both of which are in contact with the inner wall of the heating drying tank body.

[0007] Preferably, the heating drying tank body top is fixedly provided with a servo motor, the servo motor output end is fixedly connected with the top of transmission shaft, and the transmission shaft penetrates through the top of heating drying tank body and is connected with the top of heating drying tank body through bearing.

[0008] Preferably, the bottom of the protective cover is connected with the fixing base through a sealing bearing, and the bottom of the fixing base is fixedly connected with the bottom of the body of the heating drying tank.

[0009] Preferably, the cross rod penetrates the protective cover and is connected with the protective cover through a sealing bearing.

[0010] Preferably, the cross rod penetrates the two side walls of the connecting frame and is connected with the two side walls of the connecting frame through bearings, and the top of the connecting frame is fixedly connected with the transmission shaft.

[0011] Preferably, the top of the body of the heating drying tank is fixedly provided with an inlet, and the bottom of the body of the heating drying tank is fixedly provided with an outlet.

[0012] The embodiment of the utility model has the following advantages:

[0013] 1. The lifting unit is driven to rotate by the transmission shaft, the lifting plate on the cross rod can not only rotate at the bottom of the tank, but also can realize autorotation through the cooperation of the gear and the face gear, which makes the lifting plate can agitate and lift the nickel-cobalt-manganese hydroxide accumulated at the bottom, avoids the raw materials to be accumulated and placed at the bottom, and makes the nickel-cobalt-manganese hydroxide can be heated sufficiently in the body of the heating drying tank, thereby the drying effect is improved obviously, and the phenomenon of incomplete drying and caking is prevented.

[0014] 2. When the scraping unit rotates with the transmission shaft, the scraper contacts and scrapes the inner wall of the body of the heating drying tank, which can effectively prevent the nickel-cobalt-manganese hydroxide raw materials from adhering to the inner wall of the tank body, ensures the smooth progress of the drying process, and facilitates the subsequent cleaning and maintenance of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating creative labor.

[0016] The structure, proportion, size, etc. shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions of the implementation of the utility model, so they do not have the technical essence, any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.

[0017] Figure 1 The overall structure schematic view provided by the utility model is shown in the following figure:

[0018] Figure 2 The utility model provides a main view partial section view perspective drawing provided by the utility model,

[0019] Figure 3 The utility model provides a wall scraping unit graph,

[0020] Figure 4 The utility model provides a local section view perspective drawing of the raising unit,

[0021] Figure 5 The utility model provides a local section view explosion perspective drawing of the protective cover.

[0022] In the drawing: 1 heating drying jar body, 2 feed inlet, 3 discharge port, 4 servo motor, 5 transmission shaft, 6 raise unit, 61 protective cover, 62 cross bar, 63 material raising plate, 64 connecting frame, 65 gear, 66 face gear, 67 fixed seat, 7 wall scraping unit, 71 connecting plate, 72 scraping plate. DETAILED DESCRIPTION

[0023] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the disclosed content of the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Refer to the attached Figure 1 - attached Figure 5 The utility model provides a kind of nickel-cobalt-manganese hydroxide drying device, including heating drying jar body 1, heating drying jar body 1 inside is equipped with drying raising assembly, and drying raising assembly includes transmission shaft 5, transmission shaft 5 outside is equipped with raising unit 6 and wall scraping unit 7, and raising unit 6 includes protective cover, and protective cover is fixedly arranged in the bottom of transmission shaft 5, and protective cover inside is inserted with cross bar 62, and multiple material raising plates 63 are fixedly arranged outside cross bar 62, and cross bar 62 outside is equipped with connecting frame 64, and gear 65 is fixedly arranged outside cross bar 62, and face gear 66 is equipped in the bottom of gear 65, and gear 65 is engaged with face gear 66, and fixed seat 67 is fixedly connected in the bottom of face gear 66;

[0025] In this embodiment, in order to achieve the purpose of improving the drying effect of the nickel-cobalt-manganese hydroxide accumulated at the bottom of the heating drying tank body 1, the servo motor 4 rotates to drive the protective cover and the connecting frame 64 through the transmission shaft 5. When the protective cover and the connecting frame 64 rotate, the cross rod 62 rotates at the bottom of the heating drying tank body 1. When the cross rod 62 rotates, the gear 65 moves along the face gear 66. Through the cooperation of the gear 65 and the face gear 66, the cross rod 62 rotates while rotating, so that the cross rod 62 drives the material lifting plate 63 to rotate at the bottom of the heating drying tank body 1 while rotating, so as to agitate the nickel-cobalt-manganese hydroxide raw material at the bottom of the heating drying tank body 1 while lifting the nickel-cobalt-manganese hydroxide raw material, prevent the nickel-cobalt-manganese hydroxide raw material from accumulating and standing at the bottom of the heating drying tank body 1, so that the nickel-cobalt-manganese hydroxide raw material can be fully heated inside the heating drying tank body 1, and then the nickel-cobalt-manganese hydroxide raw material can be fully dried inside the heating drying tank body 1;

[0026] In order to achieve the purpose of preventing the nickel-cobalt-manganese hydroxide from adhering to the inside of the heating drying tank body 1, the device adopts the following technical scheme: the wall scraping unit 7 includes two connecting plates 71, both of which are fixedly sleeved outside the transmission shaft 5. Two scraping plates 72 are fixedly arranged at both ends of the two connecting plates 71, both of which are in contact with the inner wall of the heating drying tank body 1. When the transmission shaft 5 rotates, it drives the wall scraping unit 7 to rotate. When the wall scraping unit 7 rotates, the scraping plates 72 scrape the inner wall of the heating drying tank body 1, preventing the nickel-cobalt-manganese hydroxide raw material from adhering to the inner wall of the heating drying tank body 1;

[0027] In order to achieve the purpose of rotating the material lifting plate 63, the device adopts the following technical scheme: a servo motor 4 is fixedly arranged at the top of the heating drying tank body 1. The output end of the servo motor 4 is fixedly connected with the top of the transmission shaft 5. The transmission shaft 5 penetrates through the top of the heating drying tank body 1 and is connected with the top of the heating drying tank body 1 through a bearing. The bottom of the protective cover is connected with the fixed seat 67 through a sealing bearing. The bottom of the fixed seat 67 is fixedly connected with the bottom of the heating drying tank body 1. The cross rod 62 penetrates through the protective cover and is connected with the protective cover through a sealing bearing. The cross rod 62 penetrates through the two side walls of the connecting frame 64 and is connected with the two side walls of the connecting frame 64 through a bearing. The top of the connecting frame 64 is fixedly connected with the transmission shaft 5. When the transmission shaft 5 rotates, it drives the cross rod 62 to rotate at the bottom of the heating drying tank body 1 through the protective cover and the connecting frame 64. At the same time, when the cross rod 62 rotates, it drives the gear 65 to move along the face gear 66. Through the cooperation of the gear 65 and the face gear 66, the cross rod 62 rotates while rotating, so that the cross rod 62 drives the material lifting plate 63 to rotate at the bottom of the heating drying tank body 1 while rotating, so as to agitate the nickel-cobalt-manganese hydroxide raw material at the bottom of the heating drying tank body 1 while lifting the nickel-cobalt-manganese hydroxide raw material;

[0028] In order to achieve the purpose of nickel cobalt manganese hydroxide into and out of the heating drying tank body 1, the device uses the following technical solutions: the heating drying tank body 1 is fixedly provided with an inlet 2 at the top, and is fixedly provided with an outlet 3 at the bottom; the nickel cobalt manganese hydroxide raw material to be dried enters the inside of the heating drying tank body 1 through the inlet 2; the nickel cobalt manganese hydroxide raw material is dried by the heating of the heating drying tank body 1 and the drying and lifting assembly inside the heating drying tank body 1; the dried nickel cobalt manganese hydroxide is discharged outside the heating drying tank body 1 through the outlet 3; the water vapor evaporated during drying is discharged outside the heating drying tank body 1 through the inlet 2; and a steam outlet can also be arranged on the heating drying tank body 1 according to actual needs, so as to facilitate the volatilization of water vapor during drying.

[0029] The use process of the utility model is as follows: when the utility model is used, an external power supply is connected; the nickel cobalt manganese hydroxide raw material to be dried enters the inside of the heating drying tank body 1 through the inlet 2; the servo motor 4 is started; the servo motor 4 rotates to drive the protective cover, the connecting frame 64 and the wall scraping unit 7 to rotate through the transmission shaft 5; when the protective cover and the connecting frame 64 rotate, the horizontal rod 62 rotates at the bottom of the heating drying tank body 1; when the horizontal rod 62 rotates, the gear 65 moves along the face gear 66; through the cooperation of the gear 65 and the face gear 66, the horizontal rod 62 rotates while self-rotating; the horizontal rod 62 drives the lifting plate 63 to rotate at the bottom of the heating drying tank body 1 while self-rotating, so that the nickel cobalt manganese hydroxide raw material at the bottom of the heating drying tank body 1 is agitated while being lifted, the nickel cobalt manganese hydroxide raw material is prevented from accumulating and standing at the bottom of the heating drying tank body 1, the nickel cobalt manganese hydroxide raw material can be fully heated inside the heating drying tank body 1, and then the nickel cobalt manganese hydroxide raw material can be fully dried inside the heating drying tank body 1; and when the wall scraping unit 7 rotates, the inner wall of the heating drying tank body 1 is scraped by the scraper 72, so that the nickel cobalt manganese hydroxide raw material is prevented from adhering to the inner wall of the heating drying tank body 1.

[0030] The above is only a preferred embodiment of the utility model, and any person skilled in the art can modify the utility model by using the technical solutions described above or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solutions of the utility model is within the scope of protection of the utility model.

Claims

1. A nickel-cobalt-manganese hydroxide drying device comprising a heated drying tank body (1), characterized in that: The heating drying tank body (1) is internally provided with a drying lifting assembly, the drying lifting assembly comprises a transmission shaft (5), the transmission shaft (5) is externally provided with a lifting unit (6) and a wall scraping unit (7), the lifting unit (6) comprises a protective cover, the protective cover is fixedly arranged at the bottom of the transmission shaft (5), a cross rod (62) is inserted into the protective cover, a plurality of lifting plates (63) are fixedly arranged outside the cross rod (62), a connecting frame (64) is arranged outside the cross rod (62), a gear (65) is fixedly arranged outside the cross rod (62), an end face gear (66) is arranged at the bottom of the gear (65), the gear (65) is engaged with the end face gear (66), and a fixed seat (67) is fixedly connected to the bottom of the end face gear (66).

2. The nickel-cobalt-manganese hydroxide drying device according to claim 1, characterized in that: The wall scraping unit (7) comprises two connecting plates (71), the two connecting plates (71) are fixedly arranged outside the transmission shaft (5), two scraping plates (72) are fixedly arranged at the two ends of the two connecting plates (71), and the two scraping plates (72) are in contact with the inner wall of the heating drying tank body (1).

3. The nickel-cobalt-manganese hydroxide drying device according to claim 1, characterized in that: The heating drying tank body (1) is internally provided with a drying lifting assembly, the drying lifting assembly comprises a transmission shaft (5), the transmission shaft (5) is externally provided with a lifting unit (6) and a wall scraping unit (7), the lifting unit (6) comprises a protective cover, the protective cover is fixedly arranged at the bottom of the transmission shaft (5), a cross rod (62) is inserted into the protective cover, a plurality of lifting plates (63) are fixedly arranged outside the cross rod (62), a connecting frame (64) is arranged outside the cross rod (62), a gear (65) is fixedly arranged outside the cross rod (62), an end face gear (66) is arranged at the bottom of the gear (65), the gear (65) is engaged with the end face gear (66), and a fixed seat (67) is fixedly connected to the bottom of the end face gear (66).

4. The nickel-cobalt-manganese hydroxide drying device according to claim 1, characterized in that: The protective cover bottom is connected with the fixed seat (67) through a sealing bearing, and the fixed seat (67) bottom is fixedly connected with the heating drying tank body (1) bottom.

5. The nickel cobalt manganese hydroxide drying device according to claim 1, characterized in that: The cross rod (62) penetrates the protective cover and is connected with the protective cover through a sealing bearing.

6. The nickel cobalt manganese hydroxide drying device according to claim 1, characterized in that: The cross rod (62) penetrates the connecting frame (64) two side walls and is connected with the connecting frame (64) two side walls through bearings, and the connecting frame (64) top is fixedly connected with the transmission shaft (5).

7. The nickel cobalt manganese hydroxide drying device according to claim 1, characterized in that: The heating drying tank body (1) top is fixedly provided with a feeding port (2), and the heating drying tank body (1) bottom is fixedly provided with a discharging port (3).

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