Graphite negative electrode material coating modification device

Abstract

The utility model discloses a graphite cathode material coating modification device which comprises a coating cylinder, a discharge port is formed in the lower end of the coating cylinder, a support is fixedly mounted on the outer side of the coating cylinder, a plurality of supporting legs are arranged at the lower end of the support at equal intervals, a plurality of reinforcing plates are fixedly connected between the support and the coating cylinder at equal intervals, and the reinforcing plates are fixedly connected with the coating cylinder at equal intervals. A driving assembly used for driving the hollow rod to rotate is arranged on the outer side of the wrapping cylinder. A rotatable hollow rod is arranged at the upper end of the wrapping barrel in a penetrating mode, a supporting plate used for supporting the hollow rod to rotate is fixedly installed on the inner side of the wrapping barrel, a water injection pipe is rotationally connected to the inner side of the upper end of the hollow rod, and a plurality of water spraying pipes are arranged on the outer side of the hollow rod at equal intervals. Graphite cathode materials on the inner wall of the coating cylinder can be scraped off through rotation of the scraping plate, water stains can be scraped downwards, water stain discharging is accelerated, sewage generated by cleaning can be discharged conveniently through the design of the discharging opening, and the condition of residues is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of negative electrode material manufacturing, in particular to a graphite negative electrode material coating and modification device. Background Art

[0002] The existing patent application number is: "CN202323364040.8" A graphite negative electrode material coating and modification device, comprising: a workbench, the bottom of the workbench is fixedly equipped with supporting legs, the inner wall of the workbench is fixedly equipped with a coating cylinder, the top of the coating cylinder is fixedly equipped with a sealing cover, the top of the sealing cover is fixedly equipped with a driving motor, the power output shaft of the driving motor is fixedly equipped with pulley one, the inner wall of pulley one is sleeved with a belt body, the inner wall of the belt body is sleeved with pulley two, and the inner wall of pulley two is fixedly equipped with a rotating rod. Start the driving motor to drive the rotating rod to rotate, so that the water outlet rotates to flush and clean the inner wall of the coating cylinder, ensuring the thoroughness of the cleaning. At the same time, there is no need for manual cleaning by the staff, which avoids the problem of manual cleaning by the staff inhaling chemical odor into the lungs, which will threaten the life safety of the staff and pose a threat to the safety of the staff, and the problem of insufficient safety;

[0003] Although the above patent can flush away the residual graphite negative electrode material in the coating tube, the wastewater generated by flushing is not easy to discharge, and when the wastewater remains, it will affect the reuse of the coating tube. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a graphite negative electrode material coating and modification device is proposed. The rotation of the scraper can scrape off the graphite negative electrode material on the inner wall of the coating tube, and can also scrape water stains downward to accelerate the discharge of water stains. The design of the discharge port facilitates the discharge of sewage generated by cleaning and avoids the occurrence of residues.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A graphite negative electrode material coating and modification device comprises a coating cylinder, a discharge port is arranged at the lower end of the coating cylinder, a support is fixedly installed on the outer side of the coating cylinder, a plurality of legs are arranged at equal intervals at the lower end of the support, a plurality of reinforcing plates are fixedly connected at equal intervals between the support and the coating cylinder, and a driving assembly for driving a hollow rod to rotate is arranged on the outer side of the coating cylinder;

[0007] A rotatable hollow rod is provided through the upper end of the coating cylinder, a support plate for supporting the rotation of the hollow rod is fixedly installed on the inner side of the coating cylinder, a water injection pipe is rotatably connected to the inner side of the upper end of the hollow rod, a plurality of water spray pipes are arranged at equal intervals on the outer side of the hollow rod, two stirring blades are symmetrically fixedly installed on the outer side of the water spray pipe, and a scraping component for scraping off the graphite negative electrode material is arranged on the outer side of the hollow rod;

[0008] A discharge port is arranged on the inner side of the coating cylinder, and an opening and closing component for opening and closing the discharge port is arranged on the coating cylinder.

[0009] Preferably, the driving assembly comprises a driving motor fixedly mounted on the outside of the covering tube, and the driving motor is drivingly connected to the hollow rod via a transmission assembly.

[0010] Preferably, the transmission assembly consists of two sprockets and a chain, and the two sprockets are respectively sleeved on the outside of the output shaft of the driving motor and the outside of the hollow rod.

[0011] Preferably, the scraping assembly comprises a connecting rod fixedly mounted on the outer side of the hollow rod, two connecting rods are commonly fixedly connected with a scraper, and the scraper is a spiral structure.

[0012] Preferably, the opening and closing assembly includes a sliding opening opened on the side wall of the covering tube, a baffle is slidably connected in the sliding opening, two fixing plates are fixedly installed on the upper end of the baffle, and a supporting plate for supporting the baffle is fixedly installed on the inner side of the covering tube.

[0013] Preferably, the upper end of the hollow rod has no top and the lower end is closed.

[0014] The utility model has the following beneficial effects:

[0015] 1. Through the design of the driving motor, transmission assembly, hollow rod and water spray pipe, the rotation of the water spray pipe is realized, and the inner wall of the coating cylinder is fully flushed to clean the graphite negative electrode material and avoid the graphite negative electrode material from adhering to the inner side of the coating cylinder for a long time to cause corrosion;

[0016] 2. Through the design of the scraper, the graphite negative electrode material attached to the inner wall of the coating tube can be scraped off during stirring, reducing material waste. During cleaning, the graphite negative electrode material on the inner wall of the coating tube can be scraped off, and the water stains can be scraped downwards to accelerate the discharge of water stains;

[0017] 3. Through the design of the opening and closing components, when cleaning, the baffle is pulled open to open the discharge port cup, which is convenient for the discharge of sewage generated by cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1This is a cross-sectional schematic diagram of a graphite negative electrode material coating and modification device proposed by the utility model;

[0019] Figure 2 This is a cross-sectional schematic diagram of the other side of a graphite negative electrode material coating and modification device proposed in the utility model;

[0020] Figure 3 The utility model is a schematic structural diagram of a graphite negative electrode material coating and modification device.

[0021] In the figure: 1 support leg, 2 support seat, 3 coating cylinder, 4 driving motor, 5 transmission assembly, 6 water injection pipe, 7 hollow rod, 8 stirring blade, 9 connecting rod, 10 scraper, 11 water spray pipe, 12 fixing plate, 13 baffle, 14 discharge port, 15 discharge port, 16 support plate, 17 support plate, 18 reinforcement plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0024] Reference Figure 1-Figure 3 , a graphite negative electrode material coating and modification device, including a coating tube 3, a discharge port 15 is provided at the lower end of the coating tube 3, a support 2 is fixedly installed on the outer side of the coating tube 3, a plurality of legs 1 are evenly spaced at the lower end of the support 2, a plurality of reinforcing plates 18 are evenly spaced and fixedly connected between the support 2 and the coating tube 3, which play a reinforcing role and improve the stability of the support 2 and the coating tube 3, a driving assembly for driving the hollow rod 7 to rotate is provided on the outer side of the coating tube 3, the driving assembly includes a driving motor 4 fixedly installed on the outer side of the coating tube 3, the driving motor 4 is connected to the hollow rod 7 through a transmission assembly 5, and the transmission assembly 5 is composed of two sprockets and a chain, and the two sprockets are respectively sleeved on the outer side of the output shaft of the driving motor 4 and the outer side of the hollow rod 7;

[0025] A rotatable hollow rod 7 is provided through the upper end of the coating cylinder 3, the upper end of the hollow rod 7 has no top, and the lower end is closed. A support plate 16 for supporting the rotation of the hollow rod 7 is fixedly installed on the inner side of the coating cylinder 3, and a water injection pipe 6 is rotatably connected to the inner side of the upper end of the hollow rod 7. The water injection pipe 6 is externally connected to a water supply device, such as a water pump. A plurality of water spray pipes 11 are arranged at equal intervals on the outer side of the hollow rod 7, and two stirring blades 8 are symmetrically fixedly installed on the outer side of the water spray pipe 11. A scraping assembly for scraping off the graphite negative electrode material is provided on the outer side of the hollow rod 7, and the scraping assembly includes a connecting rod 9 fixedly installed on the outer side of the hollow rod 7, and the two connecting rods 9 are fixedly connected to a scraper 10 together. The scraper 10 is a spiral structure, and the rotation of the scraper 10 can scrape the water on the inner wall of the coating cylinder 3 downward to accelerate the discharge of sewage;

[0026] A discharge port 14 is provided on the inner side of the coating cylinder 3. The discharge port 14 is a conical surface, which is helpful for the discharge of sewage. An opening and closing assembly for opening and closing the discharge port 14 is provided on the coating cylinder 3. The opening and closing assembly includes a sliding opening provided on the side wall of the coating cylinder 3. A baffle 13 is slidably connected in the sliding opening. Two fixing plates 12 are fixedly installed on the upper end of the baffle 13. Two through holes are provided on the fixing plate 12. The fixing plate 12 can be fixed to the coating cylinder 3 by bolts. A supporting plate 17 for supporting the baffle 13 is fixedly installed on the inner side of the coating cylinder 3. The baffle 13 is in a closed state and can support the baffle 13.

[0027] Working principle:

[0028] When in use, first add the graphite negative electrode material to be coated and modified into the coating tube 3, and use the transmission drive motor 4 of the transmission assembly 5 to drive the hollow rod 7 to rotate, so that the water spray pipe 11 and the stirring blade 8 rotate, thereby stirring the graphite negative electrode material. At the same time, due to the design of the scraper 10, the rotation of the scraper 10 can scrape off the graphite negative electrode material attached to the inner wall of the coating tube 3, reducing material waste;

[0029] When cleaning, pull the baffle 13 outward to open the discharge port 14, then connect an external water source, inject water into the hollow rod 7 and the water spray pipe 11 through the water injection pipe 6, and finally spray it out from one end of the water spray pipe 11. At the same time, due to the circular motion of the water spray pipe 11, the inner wall of the coating tube 3 is fully rinsed. Due to the spiral design of the scraper 10, in the process of scraping off water stains, the water can be guided downward to accelerate the outflow of water stains. The sewage after rinsing is discharged through the discharge port 15 for next use.

[0030] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A graphite negative electrode material coating and modification device, comprising a coating tube (3), wherein a discharge port (15) is provided at the lower end of the coating tube (3), characterized in that: A support (2) is fixedly mounted on the outer side of the covering cylinder (3); a plurality of support legs (1) are arranged at equal intervals at the lower end of the support (2); a plurality of reinforcing plates (18) are fixedly connected at equal intervals between the support (2) and the covering cylinder (3); and a driving assembly for driving the hollow rod (7) to rotate is arranged on the outer side of the covering cylinder (3); A rotatable hollow rod (7) is provided through the upper end of the coating cylinder (3); a support plate (16) for supporting the rotation of the hollow rod (7) is fixedly installed on the inner side of the coating cylinder (3); a water injection pipe (6) is rotatably connected to the inner side of the upper end of the hollow rod (7); a plurality of water spray pipes (11) are provided at equal intervals on the outer side of the hollow rod (7); two stirring blades (8) are symmetrically fixedly installed on the outer side of the water spray pipe (11); and a scraping component for scraping off graphite negative electrode material is provided on the outer side of the hollow rod (7); A discharge port (14) is provided on the inner side of the coating cylinder (3), and an opening and closing component for opening and closing the discharge port (14) is provided on the coating cylinder (3).

2. A graphite negative electrode material coating and modification device according to claim 1, characterized in that: The driving assembly comprises a driving motor (4) fixedly mounted on the outside of the coating tube (3); the driving motor (4) is drivingly connected to the hollow rod (7) via a transmission assembly (5).

3. A graphite negative electrode material coating and modification device according to claim 2, characterized in that: The transmission assembly (5) is composed of two sprockets and a chain, and the two sprockets are respectively sleeved on the outside of the output shaft of the drive motor (4) and the outside of the hollow rod (7).

4. A graphite negative electrode material coating and modification device according to claim 1, characterized in that: The scraping assembly comprises a connecting rod (9) fixedly mounted on the outside of a hollow rod (7), two connecting rods (9) being commonly and fixedly connected with a scraper (10), wherein the scraper (10) is a spiral structure.

5. A graphite negative electrode material coating and modification device according to claim 1, characterized in that: The opening and closing assembly comprises a sliding opening formed on a side wall of a covering tube (3), a baffle (13) being slidably connected in the sliding opening, two fixing plates (12) being fixedly mounted on the upper end of the baffle (13), and a supporting plate (17) for supporting the baffle (13) being fixedly mounted on the inner side of the covering tube (3).

6. A graphite negative electrode material coating and modification device according to claim 1, characterized in that: The upper end of the hollow rod (7) has no top, and the lower end is closed.

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