Grinding device for graphite anode processing

Abstract

A grinding device for graphite anode processing relates to the technical field of graphite grinding, and is characterized in that the top of a grinding box is communicated and fixed with a feeding pipe, the inner side of the grinding box is rotatably connected with a material roller, the side surface of the grinding box is provided with a driving mechanism for driving the material roller to rotate, and the inner side of the material roller is provided with crushing chambers in a rotary array manner; the grinding device comprises a grinding chamber, a grinding unit is installed on the inner side of the grinding chamber, the grinding unit is in transmission connection with a grinding box through a transmission mechanism, a grinding chamber is formed in the middle of a material roller, the inner side of the grinding chamber is evenly filled with grinding balls, the grinding chamber communicates with the interior of the grinding chamber through a conveying pipe, and a one-way valve is assembled on the conveying pipe. According to the graphite powder collecting device, contact between the material and the external environment in the material collecting process is small, so that adverse effects on health of workers due to escape of graphite powder are avoided, meanwhile, the graphite powder is collected more thoroughly, and the situation that the production cost is increased due to the fact that the escaped graphite powder cannot be collected is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of graphite grinding, in particular to a grinding device for graphite anode processing. Background Art

[0002] In the process of manufacturing graphite products, in order to facilitate molding and other operations, it is often necessary to grind the graphite. The ground graphite powder can be mixed with a binder to form an electrode material with higher conductivity and charge and discharge efficiency. In the existing grinding equipment for graphite anodes, the material body is ground in an open and closed environment during the grinding process. On the one hand, the escape of graphite powder is likely to have an adverse effect on the health of the workers. On the other hand, the diffused graphite powder cannot be collected, which leads to increased production costs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a grinding device for graphite anode processing, in which the material collection process has less contact with the external environment, thereby avoiding the escape of graphite powder and the adverse effects on the health of workers. At the same time, it collects the graphite powder more thoroughly, thereby avoiding the increase in production costs caused by the inability to collect the escaped graphite powder, and can effectively solve the problems in the background technology.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A grinding device for graphite anode processing comprises a support frame and a grinding box, wherein the support frame is fixed at the bottom position of the end side of the grinding box, a feed pipe is connected and fixed at the top of the grinding box, a material roller is rotatably connected to the inner side of the grinding box, a driving mechanism for driving the material roller to rotate is installed on the side of the grinding box, a crushing chamber is opened in the rotating array inside the material roller, a crushing unit is installed inside the crushing chamber, and the crushing unit is connected to the grinding box through a transmission mechanism, a grinding chamber is opened in the middle of the material roller, the inner side of the grinding chamber is evenly filled with grinding balls, and the grinding chamber is connected to the grinding box through a transmission mechanism. The support frame is connected with the interior of the crushing chamber through a conveying pipe, a one-way valve is installed on the conveying pipe, filter holes are provided at the connection points between the conveying pipe and the crushing chamber and the connection points between the conveying pipe and the grinding chamber, a powder collecting unit and an air blowing unit are respectively installed on the sides of the support frame, the powder collecting unit and the air blowing unit are both connected with the interior of the grinding chamber, a first filter is installed at the connection point between the air blowing unit and the grinding chamber, a second filter is installed at the connection point between the powder collecting unit and the grinding chamber, a PLC controller is installed on the side of the support frame, and the PLC controller is electrically connected to an external power supply.

[0006] Furthermore, the driving mechanism includes a worm wheel, a stepper motor and a worm, the worm wheel is fixed at the end of the material roller, the stepper motor is installed on the side of the support frame, the worm is fixed on the output shaft of the stepper motor, and the worm is meshed with the worm wheel, and the stepper motor is electrically connected to the PLC controller.

[0007] Furthermore, the crushing unit includes a rotating shaft and a crushing knife, and the crushing knife is rotatably installed on the inner side of the crushing chamber through the rotating shaft.

[0008] Furthermore, the transmission mechanism includes a gear ring and a gear, the gear is fixed to the outer end of the rotating shaft, the gear ring is fixed to the end of the grinding box, and the gear and the gear ring are meshed.

[0009] Furthermore, the blower unit includes a blower, a blower pipe and a first rotary joint. The blower is installed on the side of the support frame. The blower pipe is connected and fixed at the air outlet position of the blower. The blower pipe is rotatably connected to the grinding chamber through the first rotary joint. The first filter is installed at the connection point between the blower pipe and the grinding chamber. The blower is electrically connected to the PLC controller.

[0010] Furthermore, the powder collection unit includes a vacuum cleaner, a vacuum pipe and a second rotary joint. The vacuum cleaner is installed on the side of the support frame. The vacuum pipe is connected and fixed at the suction port of the vacuum cleaner. The vacuum pipe is rotatably connected to the grinding chamber through the second rotary joint. The second filter is installed at the connection point between the vacuum pipe and the grinding chamber. The vacuum cleaner is electrically connected to the PLC controller.

[0011] Compared with the prior art, the beneficial effects of the utility model are: the grinding device for graphite anode processing has the following advantages:

[0012] 1. The driving mechanism drives the material roller to rotate. During the rotation of the material roller, the crushing unit transmits the power to the grinding box through the transmission mechanism, so as to crush the material in the crushing chamber. At the same time, during the rotation of the material roller, the grinding balls in the grinding chamber roll and grind the material. The crushing power is provided by the rotation of the material roller, thereby reducing energy loss and saving production costs.

[0013] 2. The air blowing unit is used to blow air into the grinding chamber to blow the ground graphite powder, and the graphite powder passing through the second filter is collected by the powder collecting unit. The material collection process has less contact with the external environment, thereby avoiding the adverse effects of graphite powder escape on the health of workers. At the same time, the graphite powder is collected more thoroughly, thereby avoiding the increase in production costs due to the inability to collect the escaped graphite powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional side structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional first cross-sectional structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the three-dimensional second cross-sectional structure of the utility model.

[0018] In the figure: 1 support frame, 2 grinding box, 3 driving mechanism, 31 worm gear, 32 stepping motor, 33 worm, 4 powder collecting unit, 41 vacuum cleaner, 42 vacuum pipe, 43 second rotary joint, 5 blowing unit, 51 blower, 52 blowing pipe, 53 first rotary joint, 6 transmission mechanism, 61 ring gear, 62 gear, 7 crushing unit, 71 rotating shaft, 72 crushing knife, 8 grinding ball, 9 grinding chamber, 10 conveying pipe, 11 one-way valve, 12 crushing chamber, 13 material roller, 14 filter hole, 15 first filter screen, 16 second filter screen, 17 PLC controller, 18 feeding pipe. DETAILED DESCRIPTION

[0019] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0020] See also Figure 1-4 The present embodiment provides a technical solution: a grinding device for graphite anode processing, comprising a support frame 1 and a grinding box 2, wherein the support frame 1 is fixed at the bottom position of the end side of the grinding box 2, a feed pipe 18 is connected and fixed to the top of the grinding box 2, a material roller 13 is rotatably connected to the inner side of the grinding box 2, a driving mechanism 3 for driving the material roller 13 to rotate is installed on the side of the grinding box 2, a crushing chamber 12 is opened in the rotating array inside the material roller 13, a crushing unit 7 is installed inside the crushing chamber 12, and the crushing unit 7 is connected to the grinding box 2 through a transmission mechanism 6, a grinding chamber 9 is opened in the middle of the material roller 13, and the inner side of the grinding chamber 9 is evenly filled with grinding balls 8, and the grinding The chamber 9 is connected with the inside of the crushing chamber 12 through the conveying pipe 10, and a one-way valve 11 is installed on the conveying pipe 10. Filter holes 14 are provided at the connecting points between the conveying pipe 10 and the crushing chamber 12 and the connecting points between the conveying pipe 10 and the grinding chamber 9. A powder collecting unit 4 and an air blowing unit 5 are respectively installed on the side of the support frame 1. The powder collecting unit 4 and the air blowing unit 5 are both connected with the inside of the grinding chamber 9. A first filter screen 15 is installed at the connecting point between the air blowing unit 5 and the grinding chamber 9, and a second filter screen 16 is installed at the connecting point between the powder collecting unit 4 and the grinding chamber 9. A PLC controller 17 is installed on the side of the support frame 1, and the PLC controller 17 is electrically connected to an external power supply.

[0021] The driving mechanism 3 includes a worm wheel 31, a stepper motor 32 and a worm 33. The worm wheel 31 is fixed to the end of the material roller 13. The stepper motor 32 is installed on the side of the support frame 1. The worm 33 is fixed on the output shaft of the stepper motor 32, and the worm 33 is meshed with the worm wheel 31. The stepper motor 32 is electrically connected to the PLC controller 17. The crushing unit 7 includes a rotating shaft 71 and a crushing knife 72. The crushing knife 72 is rotatably installed on the inner side of the crushing chamber 12 through the rotating shaft 71. The transmission mechanism 6 includes a ring gear 61 and a gear 62. The gear 62 is fixed to the outer end of the rotating shaft 71. The ring gear 61 is fixed to the end of the grinding box 2. The gear 62 is meshed with the ring gear 61. The material body is put into the material roller through the feed pipe 18. In the crushing chamber 12 in 13, the output shaft of the stepper motor 32 drives the worm 33 to rotate, the worm 33 is meshed with the worm wheel 31 for transmission, the worm wheel 31 drives the material roller 13 to rotate, during the rotation of the material roller 13, the gear 62 is meshed with the gear ring 61 for transmission, the gear 62 drives the crushing knife 72 to rotate through the rotating shaft 71, the material body in the crushing chamber 12 is crushed by the crushing knife 72, the filter hole 14 filters out the material body with a suitable particle size, the material body passes through the conveying pipe 10 into the grinding chamber 9, during the rotation of the material roller 13, the grinding ball 8 in the grinding chamber 9 rolls and grinds the material body, and its crushing power is provided by the rotation of the material roller 13, thereby reducing the energy loss and saving the production cost.

[0022] The blast unit 5 includes a blower 51, a blast pipe 52 and a first rotary joint 53. The blower 51 is installed on the side of the support frame 1. The blast pipe 52 is connected and fixed at the blast port position of the blower 51. The blast pipe 52 is rotatably connected to the grinding chamber 9 through the first rotary joint 53. The first filter 15 is installed at the connection between the blast pipe 52 and the grinding chamber 9. The blower 51 is electrically connected to the PLC controller 17. The powder collecting unit 4 includes a dust collector 41, a dust suction pipe 42 and a second rotary joint 43. The dust collector 41 is installed on the side of the support frame 1. The dust suction pipe 42 is connected and fixed at the suction port position of the dust collector 41. The dust suction pipe 42 is rotatably connected to the grinding chamber 9 through the second rotary joint 43. The second filter 16 is installed Installed at the connection point between the dust suction pipe 42 and the grinding chamber 9, the vacuum cleaner 41 is electrically connected to the PLC controller 17, and the blower 51 blows air into the grinding chamber 9 through the blast pipe 52, so as to blow the ground graphite powder. Then, the vacuum cleaner 41 collects the graphite powder passing through the second filter 16 through the dust suction pipe 42. The blower 51 and the vacuum cleaner 41 both work intermittently, such as grinding for three minutes, blowing and sucking for one minute. They work by blowing and adsorbing the material body, and the material collection process has less contact with the external environment, thereby avoiding the adverse effects of graphite powder escape on the health of the staff. At the same time, it collects the graphite powder more thoroughly, thereby avoiding the escaped graphite powder from being unable to be collected and resulting in increased production costs.

[0023] The working principle of the grinding device for graphite anode processing provided by the utility model is as follows: the material body is put into the crushing chamber 12 in the material roller 13 through the feed pipe 18, the output shaft of the stepper motor 32 drives the worm 33 to rotate, the worm 33 is meshed with the worm wheel 31 for transmission, the worm wheel 31 drives the material roller 13 to rotate, during the rotation of the material roller 13, the gear 62 is meshed with the gear ring 61 for transmission, the gear 62 drives the crushing knife 72 to rotate through the rotating shaft 71, and the material body in the crushing chamber 12 is crushed by the crushing knife 72 The filter hole 14 filters out the material with a suitable particle size, and the material passes through the conveying pipe 10 into the grinding chamber 9. When the material roller 13 rotates, the grinding balls 8 in the grinding chamber 9 roll and grind the material. The blower 51 blows air into the grinding chamber 9 through the blast pipe 52, thereby blowing the ground graphite powder. Then, the vacuum cleaner 41 collects the graphite powder passing through the second filter screen 16 through the dust suction pipe 42. The blower 51 and the vacuum cleaner 41 both work intermittently, such as grinding for three minutes and blowing and sucking for one minute.

[0024] It is worth noting that the components disclosed in the above embodiments are all universal standard parts or components known to technical personnel in this field, and their structures and principles can be known to technical personnel through technical manuals or through conventional experimental methods. The PLC controller 17 is powered by an external power supply, and the model of the PLC controller 17 is CJ2. The rotating connection involved in this scheme is a rotating connection through a bearing. When the material roller 13 rotates, the blower pipe 52 rotates relative to the material roller 13 through the first rotating joint 53, and the dust suction pipe 42 rotates relative to the material roller 13 through the second rotating joint 43.

[0025] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the present invention in form and details without departing from the spirit and scope of the present invention as defined in the attached claims, which are all within the scope of protection of the present invention.

Claims

1. A grinding device for graphite anode processing, comprising a support frame (1) and a grinding box (2), wherein the support frame (1) is fixed at the bottom position of the end side of the grinding box (2), and a feed pipe (18) is connected and fixed to the top of the grinding box (2), characterized in that: A material roller (13) is rotatably connected to the inner side of the grinding box (2), a driving mechanism (3) for driving the material roller (13) to rotate is installed on the side of the grinding box (2), a grinding chamber (12) is opened in the rotating array inside the material roller (13), a grinding unit (7) is installed inside the grinding chamber (12), and the grinding unit (7) is connected to the grinding box (2) through a transmission mechanism (6), a grinding chamber (9) is opened in the middle of the material roller (13), the inner side of the grinding chamber (9) is evenly filled with grinding balls (8), the grinding chamber (9) is connected to the inside of the grinding chamber (12) through a conveying pipe (10), a one-way valve (11) is installed on the conveying pipe (10), and the conveying pipe (10) is connected to the inner side of the grinding chamber (12). A filter hole (14) is provided at a connection point between the delivery pipe (10) and the pulverizing chamber (12) and at a connection point between the delivery pipe (10) and the grinding chamber (9). A powder collecting unit (4) and an air blowing unit (5) are respectively installed on the side of the support frame (1). The powder collecting unit (4) and the air blowing unit (5) are both connected to the inside of the grinding chamber (9). A first filter screen (15) is installed at a connection point between the air blowing unit (5) and the grinding chamber (9). A second filter screen (16) is installed at a connection point between the powder collecting unit (4) and the grinding chamber (9). A PLC controller (17) is installed on the side of the support frame (1). The PLC controller (17) is electrically connected to an external power supply.

2. A graphite anode grinding device according to claim 1, characterized in that: The driving mechanism (3) comprises a worm wheel (31), a stepping motor (32) and a worm (33); the worm wheel (31) is fixed to the end of the material roller (13); the stepping motor (32) is mounted on the side of the support frame (1); the worm (33) is fixed to the output shaft of the stepping motor (32), and the worm (33) is meshed with the worm wheel (31); and the stepping motor (32) is electrically connected to the PLC controller (17).

3. A graphite anode grinding device according to claim 1, characterized in that: The pulverizing unit (7) comprises a rotating shaft (71) and a pulverizing knife (72), and the pulverizing knife (72) is rotatably mounted on the inner side of the pulverizing chamber (12) via the rotating shaft (71).

4. A graphite anode grinding device according to claim 3, characterized in that: The transmission mechanism (6) comprises a gear ring (61) and a gear (62); the gear (62) is fixed to the outer end of the rotating shaft (71); the gear ring (61) is fixed to the end of the grinding box (2); and the gear (62) and the gear ring (61) are meshed with each other.

5. The graphite anode processing grinding device according to claim 1, characterized in that: The air blowing unit (5) comprises a blower (51), an air blowing pipe (52) and a first rotating joint (53); the blower (51) is mounted on a side of the support frame (1); the air blowing pipe (52) is connected and fixed at the air blowing port of the blower (51); the air blowing pipe (52) is rotatably connected to the grinding chamber (9) via the first rotating joint (53); the first filter screen (15) is mounted at the connection between the air blowing pipe (52) and the grinding chamber (9); and the blower (51) is electrically connected to a PLC controller (17).

6. A graphite anode grinding device according to claim 1, characterized in that: The powder collecting unit (4) comprises a dust collector (41), a dust collection pipe (42) and a second rotary joint (43); the dust collector (41) is mounted on a side of the support frame (1); the dust collection pipe (42) is connected and fixed to a suction port of the dust collector (41); the dust collection pipe (42) is rotatably connected to the grinding chamber (9) via the second rotary joint (43); the second filter screen (16) is mounted at a connection point between the dust collection pipe (42) and the grinding chamber (9); and the dust collector (41) is electrically connected to a PLC controller (17).

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