Spiral conveying structure

Abstract

The spiral conveying structure comprises shells, a motor and a base, the motor is installed on the side edge of the top of the base, the output end of the motor is connected with spiral conveying teeth through a coupler, the shells are arranged on the two sides of the spiral conveying teeth in a sleeved mode, installation plates are installed at the side ends of the shells, and the two sides of the top of the base are rotationally connected with two-way threaded rods. According to the spiral conveying structure, the scraping plate moves left and right to scrape lithium battery slurry left on the inner wall of the shell, the residual quantity of the lithium battery slurry in the shell is reduced, the spiral conveying teeth do not affect left-right movement of the scraping plate, meanwhile, the internal spiral conveying teeth can be conveniently cleaned and maintained, the residual slurry is collected, and the service life of the lithium battery slurry is prolonged. And the waste amount of the slurry washed by water is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery slurry preparation technical field, concretely is a spiral conveying structure. BACKGROUND

[0002] The main constituent materials of lithium battery include electrolyte, isolation material, positive and negative electrode material etc., wherein the positive electrode material occupies a large proportion, because the performance of positive electrode material directly influences the performance of lithium battery, and the lithium battery slurry is as important material for preparing lithium battery, a large amount of slurry is used in the production of lithium battery positive electrode material, so it is needed to convey the slurry, and currently spiral conveyer is often used to realize conveying.

[0003] The spiral conveyer is mainly composed of spiral conveying teeth, spiral shaft, trough and driving device, the inner wall of the trough is attached to the outer side of the spiral conveying teeth, the rotation of the spiral conveying teeth makes the lithium battery slurry be conveyed unidirectionally, and after the lithium battery slurry is completely conveyed, the inner wall will be left with some residual slurry, in order not to affect the conveying of the slurry in the later period, the lithium battery slurry in the spiral conveyer is directly flushed with water, the flow of water makes the residual slurry be washed away, and the residual slurry cannot be directly utilized, so that the amount of slurry is wasted. SUMMARY

[0004] The utility model discloses a spiral conveying structure to solve the problem that the residual slurry in the inner wall of the spiral conveying structure in the market at present cannot be fully utilized.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a spiral conveying structure, including casing, motor and base, the base top side installs the motor, the motor output passes through the shaft coupling and is connected with spiral conveying tooth, and the both sides of spiral conveying tooth are covered with casing, and the side end of casing is installed with mounting plate, and the both sides of base top are rotatably connected with two -way screw rod.

[0006] Preferably, the base top is provided with a limiting rod, the limiting rod penetrates the inside of the mounting plate, and the side of the mounting plate is provided with a fixed rod.

[0007] Preferably, the fixed rod is threadedly connected with the two-way screw rod, the two-way screw rod penetrates the inside of the mounting plate, and the bottom side of the two-way screw rod is provided with a gear.

[0008] Preferably, the base is provided with a hydraulic cylinder two on the side facing the casing, the end of the hydraulic cylinder two is provided with a gear rack, and the gear rack is meshed with the gear.

[0009] Preferably, the end of the casing close to the motor is provided with a hydraulic cylinder one, the end of the hydraulic cylinder one is provided with a scraper, and the outer side of the scraper is attached to the inner side of the casing.

[0010] The top of the top shell is provided with a feeding port near the side of the motor, and the bottom of the bottom shell is provided with a discharging port away from the side of the motor.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The rotation of the bidirectional threaded rod moves the fixed rods on both sides in opposite directions, the fixed rods drive the mounting plate and the shell to move synchronously, the shells on both sides move away from the side of the spiral conveying teeth, the shells are separated from the spiral conveying teeth, the left and right movement of the scraper scrapes the residual lithium battery slurry on the inner wall of the shell, reduces the residual amount of the lithium battery slurry in the shell, the spiral conveying teeth do not affect the left and right movement of the scraper, and meanwhile, the internal spiral conveying teeth can be conveniently cleaned and maintained, the residual slurry can be collected, and the waste amount of the slurry washed by water is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a top view structure schematic view of the shell of the utility model;

[0015] Figure 3 It is a bottom view structure schematic view of the shell of the utility model;

[0016] Figure 4 It is a three-dimensional structure schematic view of the utility model Figure 1 It is an enlarged structure schematic view of position A in the utility model.

[0017] In the drawing: 1, shell; 2, motor; 3, base; 4, bidirectional threaded rod; 5, limiting rod; 6, fixed rod; 7, feeding port; 8, discharging port; 9, mounting plate; 10, scraper; 11, hydraulic cylinder I; 12, gear row; 13, gear; 14, hydraulic cylinder II. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Please refer to Figures 1-4 The utility model provides the following technical schemes:

[0020] A spiral conveying structure, comprising a shell 1, a motor 2 and a base 3, the motor 2 is installed on the top side of the base 3, the output end of the motor 2 is connected with a spiral conveying tooth through a shaft coupling, the spiral conveying tooth is sleeved with the shell 1 on both sides, the top of the shell 1 is installed with a feeding port 7 on the side close to the motor 2, the bottom of the shell 1 is installed with a discharging port 8 on the side away from the motor 2, and the inner side of the shell 1 is attached to the side of the spiral conveying tooth.

[0021] The slurry of lithium battery positive electrode material is poured into the shell 1 through the feeding port 7, the motor 2 is started, the motor 2 runs to make the spiral conveying tooth rotate, the spiral conveying tooth rotates to gradually drive the slurry of lithium battery positive electrode material to the side of the discharging port 8, and the slurry of lithium battery positive electrode material is discharged from the discharging port 8, so that the slurry of lithium battery positive electrode material is conveyed.

[0022] A mounting plate 9 is installed on the side end of the shell 1, bidirectional threaded rods 4 are rotatably connected to the top of the base 3 on both sides, a limiting rod 5 is installed on the top of the base 3, the limiting rod 5 penetrates the inside of the mounting plate 9, fixed rods 6 are installed on the side of the mounting plate 9, the fixed rods 6 are threadedly connected with the bidirectional threaded rods 4, the bidirectional threaded rods 4 penetrate the inside of the mounting plate 9, a gear 13 is installed on the bottom side of the bidirectional threaded rods 4, a hydraulic cylinder two 14 is installed on the side of the base 3 close to the shell 1, a gear rack 12 is installed on the end of the hydraulic cylinder two 14, and the gear rack 12 is meshed with the gear 13.

[0023] When the slurry of lithium battery positive electrode material is conveyed, the hydraulic cylinder two 14 is started, the hydraulic cylinder two 14 runs, the hydraulic cylinder two 14 is elongated to move the gear rack 12 to the side close to the motor 2, the gear rack 12 moves to rotate the gear 13, the gear 13 rotates to drive the bidirectional threaded rods 4 to rotate synchronously, the fixed rods 6 on both sides of the bidirectional threaded rods 4 move away from the spiral conveying tooth, the fixed rods 6 drive the mounting plate 9 and the shell 1 to move synchronously, until the shell 1 is separated from the spiral conveying, and then the hydraulic cylinder two 14 is no longer driven after the scraper 10 moves.

[0024] A hydraulic cylinder one 11 is installed on the end of the shell 1 close to the motor 2, and a scraper 10 is installed on the end of the hydraulic cylinder one 11.

[0025] The hydraulic cylinder one 11 is started, the hydraulic cylinder one 11 runs to make the scraper 10 reciprocate left and right, the scraper 10 reciprocates to scrape the lithium battery slurry adhered to the inner wall of the shell 1, so as to reduce the waste of the lithium battery slurry, reduce the loss of the lithium battery slurry in the process of cleaning the spiral conveyor, and facilitate the maintenance of the inside of the spiral conveyor.

[0026] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A spiral conveying structure comprising a shell (1), a motor (2) and a base (3), the motor (2) is installed on the top side of the base (3), the output end of the motor (2) is connected with a spiral conveying tooth through a shaft coupling, and the spiral conveying tooth is sleeved with the shell (1) on both sides, characterized in that, The shell (1) side end is equipped with a mounting plate (9), and both sides of the top of the base (3) are rotatably connected with a bidirectional threaded rod (4).

2. A screw conveyor arrangement according to claim 1, characterized in that The top of the base (3) is equipped with a limiting rod (5), the limiting rod (5) penetrates the inside of the mounting plate (9), and the side of the mounting plate (9) is equipped with a fixed rod (6).

3. A screw conveyor arrangement according to claim 2, characterized in that The fixed rod (6) is in threaded connection with the bidirectional threaded rod (4), the bidirectional threaded rod (4) penetrates the inside of the mounting plate (9), and the bottom side of the bidirectional threaded rod (4) is equipped with a gear (13).

4. A screw conveyor arrangement according to claim 3, characterized in that The base (3) is equipped with a hydraulic cylinder two (14) on the side facing the shell (1), the end of the hydraulic cylinder two (14) is equipped with a gear rack (12), and the gear rack (12) is in mutual engagement with the gear (13).

5. A screw conveyor structure according to claim 1, characterized in that: The end of the hydraulic cylinder one (11) is equipped with a scraper (10), and the outer side of the scraper (10) is attached to the inner side of the shell (1).

6. A screw conveyor structure according to claim 1, characterized in that: The inner side of the shell (1) is attached to the side of the spiral conveying tooth, the top of the shell (1) is equipped with a feeding port (7) on the side close to the motor (2), and the bottom of the shell (1) is equipped with a discharging port (8) on the side away from the motor (2).

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