Grinding device for conductive carbon black production and use method

Abstract

The invention belongs to the technical field of carbon black processing, and particularly relates to a grinding device for conductive carbon black production, which comprises a main box body, a filtering mechanism, a grinding mechanism, a screening mechanism and a driving mechanism, the using method comprises the following steps that S1, firstly, a motor is started to drive a first gear and a driving disc to rotate so as to drive a grinding roller to rotate, and meanwhile, the driving disc drives a driving rod to slide through the transmission effect of a transmission rod and cooperates with a rebound spring to drive a screening groove to reciprocate; s2, the carbon black material is guided into a filter tank to be filtered, the carbon black falls into the position between two grinding rollers, and the carbon black material is ground through the grinding rollers; and S3, the ground carbon black material falls into a screening groove to be screened, and the screened material is guided out through a discharging pipe. Through the arrangement of the filtering mechanism, the screening mechanism and the driving mechanism, carbon black at the feeding position and the discharging position can be effectively filtered and screened, and therefore the using effect of the grinding device is effectively improved.

Description

Technical Field

[0001] The present invention relates to the technical field of carbon black processing, and particularly relates to a grinding device for producing conductive carbon black and a using method thereof. Background Art

[0002] Carbon black, also known as black carbon, is an amorphous carbon, a light, loose and extremely fine black powder with a very large surface area and is widely used in industry. Conductive carbon black is carbon black with low resistance or high resistance properties, which can endow products with conductive or antistatic functions. Its characteristics are small particle size, large and rough specific surface area, high structure, clean surface (few compounds), etc. Therefore, a grinding device for producing mixed carbon black is often used in the reproduction process. After the grinding roller of the grinding device is used for a period of time, it needs to be cleaned. For this problem of the existing grinding device, a grinding roller that is easy to disassemble is installed, so as to facilitate disassembly and cleaning and increase the practicability of the device.

[0003] For example, the Chinese invention application number is 2022222878946.0, a grinding device for producing mixed carbon black, including a box body, two first mounting blocks are slidably connected to the box body, sealing rings are fixedly connected to the first mounting blocks, two grinding rollers are rotatably connected to each first mounting block, a pressing block is arranged on one side of the box body, a plurality of rotating blocks are hinged to the pressing block, a slider is hinged to each rotating block, each slider is slidably connected to the box body, and each slider is clamped with the corresponding first mounting block.

[0004] However, the internal mechanism of the existing grinding device for producing conductive carbon black is relatively simple, and it is impossible to filter and screen the carbon black at the feeding and discharging positions, thus affecting the use effect of the grinding device. Summary of the Invention

[0005] 1. Technical Problems to be Solved

[0006] The purpose of the present invention is to solve the problem that the internal mechanism of the existing grinding device for producing conductive carbon black is relatively simple and it is impossible to filter and screen the carbon black at the feeding and discharging positions, and to propose a grinding device for producing conductive carbon black and a using method thereof.

[0007] 2. Technical Solutions

[0008] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0009] A grinding device for the production of conductive carbon black, comprising a main box body, a filtering mechanism, a grinding mechanism, a screening mechanism and a driving mechanism. The filtering mechanism is slidably connected to the top of the main box body. An installation opening corresponding to the filtering mechanism is provided at the top of the main box body. The grinding mechanism is rotatably connected to the inner wall of the main box body. The screening mechanism is arranged at the inner bottom of the main box body. The driving mechanism is fixedly connected to the outer wall of the main box body. An outlet pipe is fixedly inserted into the inner bottom of the main box body, and an outlet valve is threadedly connected to the outlet pipe;

[0010] The filtering mechanism includes a filtering tank. A filter screen is fixedly inserted into the inner bottom of the filtering tank. A plurality of support blocks are fixedly connected to the top of the filtering tank. A support rod is fixedly connected to the top of the main box body. A support opening corresponding to the support rod is provided on the support block. A clamping structure is rotatably connected to the top of the support block. A clamping groove corresponding to the clamping structure is provided on the support rod;

[0011] The grinding mechanism includes two symmetrically arranged grinding rollers. The grinding rollers are rotatably connected to the inner wall of the main box body through rotating rods. One end of the rotating rod penetrates through the main box body and is fixedly sleeved with a worm gear. A worm meshing with the worm gear is rotatably connected to the outer wall of the main box body;

[0012] The screening mechanism includes a screening tank. A screen is fixedly inserted into the inner bottom of the screening tank. A guiding ring corresponding to the screening tank is fixedly connected to the inner wall of the main box body. A driving rod is fixedly connected to one end of the screening tank. A sliding rod is fixedly connected to the end of the screening tank away from the driving rod. One end of the sliding rod penetrates through the inner wall of the main box body and is fixedly connected with a limiting block. A return spring is sleeved on the sliding rod, and the two ends of the return spring respectively abut against the main box body and the limiting block;

[0013] The driving mechanism includes a driving motor. The driving motor is fixedly connected to the outer wall of the main box body through a fixing frame. The output end of the driving motor is fixedly connected with a rotating shaft. A first gear and a driving disc are fixedly sleeved on the rotating shaft. A second gear meshing with the first gear is fixedly sleeved on the worm. The driving disc is connected to the driving rod through a transmission rod, and the two ends of the transmission rod are respectively rotatably connected to the driving disc and the driving rod.

[0014] Preferably, it further includes a baffle. A through opening corresponding to the baffle is provided on one side of the main box body. The baffle is rotatably connected to the inner wall of the through opening. A locking block is fixedly connected to the top of the baffle. A locking groove is provided on the outer wall of the main box body. A fixing rod is fixedly connected to the locking groove. An L-shaped locking rod is slidably sleeved on the fixing rod. A locking hole corresponding to the L-shaped locking rod is provided on the locking block.

[0015] Preferably, a support spring is sleeved on the fixing rod, and the two ends of the support spring respectively abut against the L-shaped locking rod and the inner wall of the locking groove.

[0016] Preferably, the clamping structure includes an arc-shaped clamping rod, the arc-shaped clamping rod is rotatably connected to the support block through a pin shaft, a torsion spring is sleeved on the pin shaft, and both ends of the torsion spring abut against the arc-shaped clamping rod and the support block respectively.

[0017] Preferably, a sealing ring is rotatably sleeved at one end of the rotating rod close to the worm gear, and one side of the sealing ring abuts against the inner wall of the main box body.

[0018] Preferably, a plurality of guide plates corresponding to the discharge pipe are fixedly connected to the inner bottom of the main box body.

[0019] Preferably, a sliding port corresponding to the driving rod is provided on the inner wall of the main box body, a plurality of rolling balls are slidably connected in the sliding port, and the edges of the rolling balls are in contact with the driving rod.

[0020] Preferably, a plurality of support feet are fixedly connected to the bottom of the main box body, and a plurality of fixing holes are provided at the bottom of the support feet.

[0021] A method for using a grinding device for producing conductive carbon black is also proposed in the present invention, including the following steps:

[0022] S1: First, start the motor to drive the first gear and the driving disc to rotate. Through the meshing action between the first gear and the second gear, the worm can be driven to rotate, and through the meshing action between the worm and the worm gear, the rotating rod can be driven to rotate, so as to drive the grinding roller to rotate. At the same time, the driving disc drives the driving rod to slide through the transmission action of the transmission rod, and cooperates with the return spring to drive the screening groove to reciprocate;

[0023] S2: Then, introduce the carbon black material into the filtering groove. After the carbon black material is filtered by the filter screen, it automatically falls between the two grinding rollers, and the grinding rollers are used to grind the carbon black material;

[0024] S3: The ground carbon black material falls into the screening groove for screening, and the screened material is led out through the discharge pipe. At the same time, open the baffle to clean and lead out the screened material in the screening groove.

[0025] 3. Beneficial effects

[0026] Compared with the prior art, the advantages of the present invention are as follows:

[0027] (1) In the present invention, through the settings of the filtering mechanism, the screening mechanism and the driving mechanism, the carbon black at the feeding and discharging places can be effectively filtered and screened, thereby effectively improving the use effect of the grinding device.

[0028] (2) In the present invention, the provision of the through - port facilitates the cleaning of the carbon black material in the screening tank. Meanwhile, the baffle can prevent the leakage of carbon black. The L - shaped locking rod can facilitate the fixation of the baffle, the support spring can provide certain elastic support for the L - shaped locking rod, the clamping structure can facilitate the fixation of the support rod, and the torsion spring can provide certain torsion support for the arc - shaped clamping rod.

[0029] (3) In the present invention, the provision of the sealing ring can prevent the leakage of carbon black. Meanwhile, the provision of the material guiding plate can facilitate the export of carbon black. At the same time, the ball can reduce the friction between the driving rod and the inner wall of the through - port. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 is a schematic structural view of a grinding device for conductive carbon black production proposed by the present invention;

[0031] Figure 2 is a schematic side view of the driving mechanism in a grinding device for conductive carbon black production proposed by the present invention;

[0032] Figure 3 is Figure 1 a schematic view of the structure at A of

[0033] Figure 4 is a schematic side view of the baffle in a grinding device for conductive carbon black production proposed by the present invention.

[0034] In the figure: 1 main box body, 2 discharge pipe, 3 discharge valve, 4 filter tank, 5 filter screen, 6 support block, 7 support rod, 8 grinding roller, 9 worm gear, 10 worm, 11 screening tank, 12 sieve mesh, 13 material guiding ring, 14 driving rod, 15 sliding rod, 16 limiting block, 17 return spring, 18 driving motor, 19 fixing frame, 20 rotating shaft, 21 first gear, 22 driving disc, 23 second gear, 24 transmission rod, 25 baffle, 26 locking block, 27 fixing rod, 28 L - shaped locking rod, 29 support spring, 30 arc - shaped clamping rod, 31 pin shaft, 32 sealing ring, 33 material guiding plate, 34 ball, 35 support foot, 36 rotating rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0035] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0036] Embodiment 1:

[0037] Refer to Figures 1 - 3, A grinding device for the production of conductive carbon black, comprising a main box body 1, a filtering mechanism, a grinding mechanism, a screening mechanism and a driving mechanism. The filtering mechanism is slidably connected to the top of the main box body 1 and is used for filtering the conductive carbon black. An installation opening corresponding to the filtering mechanism is provided at the top of the main box body 1. The grinding mechanism is rotatably connected to the inner wall of the main box body 1 and is used for grinding the conductive carbon black. The screening mechanism is arranged at the inner bottom of the main box body 1. The driving mechanism is fixedly connected to the outer wall of the main box body 1. An outlet pipe 2 is fixedly inserted into the inner bottom of the main box body 1 and is used for discharging the ground conductive carbon black. An outlet valve 3 is threadedly connected to the outlet pipe 2. A plurality of guide plates 33 corresponding to the outlet pipe 2 are fixedly connected to the inner bottom of the main box body 1 to facilitate the introduction of the conductive carbon black into the outlet pipe 2. A plurality of support feet 35 are fixedly connected to the bottom of the main box body 1. A plurality of fixing holes are provided at the bottom of the support feet 35 for supporting the main box body 1;

[0038] In the present invention, the filtering mechanism includes a filtering tank 4 for installing a filter screen 5. The filter screen 5 is fixedly inserted into the inner bottom of the filtering tank 4 and is used for filtering the conductive carbon black. A plurality of support blocks 6 are fixedly connected to the top of the filtering tank 4. A support rod 7 is fixedly connected to the top of the main box body 1. A support opening corresponding to the support rod 7 is provided on the support block 6 for supporting the filtering tank 4. A clamping structure is rotatably connected to the top of the support block 6. A clamping groove corresponding to the clamping structure is provided on the support rod 7. The clamping structure includes an arc-shaped clamping rod 30. The arc-shaped clamping rod 30 is rotatably connected to the support block 6 through a pin shaft 31 and is used for fixing the support rod 7. A torsion spring is sleeved on the pin shaft 31. The two ends of the torsion spring are respectively abutted against the arc-shaped clamping rod 30 and the support block 6 to provide a certain torsional support for the arc-shaped clamping rod 30;

[0039] In the present invention, the grinding mechanism includes two symmetrically arranged grinding rollers 8 for grinding the conductive carbon black. The grinding rollers 8 are rotatably connected to the inner wall of the main box body 1 through a rotating rod 36. One end of the rotating rod 36 penetrates through the main box body 1 and is fixedly sleeved with a worm gear 9 for driving the rotating rod 36 to rotate. A worm 10 meshing with the worm gear 9 is rotatably connected to the outer wall of the main box body 1 for driving the worm gear 9 to rotate. A sealing ring 32 is rotatably sleeved at one end of the rotating rod 36 close to the worm gear 9. One side of the sealing ring 32 abuts against the inner wall of the main box body 1 to ensure the sealing performance at the rotating rod 36;

[0040] In the present invention, the screening mechanism includes a screening tank 11 for installing a sieve mesh 12. The inner bottom of the screening tank 11 is fixedly inserted with the sieve mesh 12 for screening conductive carbon black. A material guiding ring 13 corresponding to the screening tank 11 is fixedly connected to the inner wall of the main box body 1 to facilitate the entry of conductive carbon black into the screening tank 11. One end of the screening tank 11 is fixedly connected to a driving rod 14, and the end of the screening tank 11 far from the driving rod 14 is fixedly connected to a sliding rod 15 for supporting the screening tank 11. One end of the sliding rod 15 penetrates the inner wall of the main box body 1 and is fixedly connected to a limiting block 16 to prevent the sliding rod 15 from falling off the main box body 1; a return spring 17 is sleeved on the sliding rod 15, and both ends of the return spring 17 are abutted against the main box body 1 and the limiting block 16 respectively, playing an elastic supporting role for the screening tank 11. A sliding opening corresponding to the driving rod 14 is provided on the inner wall of the main box body 1, and a plurality of balls 34 are slidably connected in the sliding opening. The edge of the ball 34 is in contact with the driving rod 14 to reduce the friction between the driving rod 14 and the inner wall of the sliding opening;

[0041] In the present invention, the driving mechanism includes a driving motor 18 for driving the rotation of a rotating shaft 20. The driving motor 18 is fixedly connected to the outer wall of the main box body 1 through a fixing frame 19. The output end of the driving motor 18 is fixedly connected to a rotating shaft 20. A first gear 21 and a driving disc 22 are fixedly sleeved on the rotating shaft 20. A second gear 23 meshing with the first gear 21 is fixedly sleeved on the worm 10 for driving the rotation of the worm 10. The driving disc 22 is connected to the driving rod 14 through a transmission rod 24. Both ends of the transmission rod 24 are rotatably connected to the driving disc 22 and the driving rod 14 respectively for driving the sliding of the driving rod 14.

[0042] In the present invention, a method for using a grinding device for producing conductive carbon black includes the following steps:

[0043] S1: First, start the motor to drive the rotation of the first gear 21 and the driving disc 22. Through the meshing action between the first gear 21 and the second gear 23, the worm 10 can be driven to rotate, and through the meshing action between the worm 10 and the worm gear 9, the rotating rod 36 can be driven to rotate, thereby driving the grinding roller 8 to rotate. At the same time, the driving disc 22 drives the driving rod 14 to slide through the transmission action of the transmission rod 24, and cooperates with the return spring 17 to drive the screening tank 11 to reciprocate;

[0044] S2: Then, introduce the carbon black material into the filtering tank 4. After the carbon black material is filtered by the filter screen 5, it automatically falls between the two grinding rollers 8, and the grinding rollers 8 are used to grind the carbon black material;

[0045] S3: The ground carbon black material falls into the screening tank 11 for screening. The screened material is exported through the discharge pipe 2. At the same time, by opening the baffle 25, the screened material in the screening tank 11 can be cleaned and exported.

[0046] In the present invention, through the provision of a filtering mechanism, a screening mechanism, and a driving mechanism, the carbon black at the feeding and discharging positions can be effectively filtered and screened, thereby effectively improving the use effect of the grinding device.

[0047] Embodiment 2:

[0048] In the present invention, referring to Figure 4 , it further includes a baffle 25. One side of the main box body 1 is provided with an opening corresponding to the baffle 25. The baffle 25 is rotatably connected to the inner wall of the opening. The top of the baffle 25 is fixedly connected with a locking block 26. A locking groove is provided on the outer wall of the main box body 1. A fixing rod 27 is fixedly connected in the locking groove. An L-shaped locking rod 28 is slidably sleeved on the fixing rod 27. A locking hole corresponding to the L-shaped locking rod 28 is provided on the locking block 26. A support spring 29 is sleeved on the fixing rod 27. The two ends of the support spring 29 are respectively abutted against the L-shaped locking rod 28 and the inner wall of the locking groove.

[0049] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A grinding device for the production of conductive carbon black, comprising a main box body (1), a filtering mechanism, a grinding mechanism, a screening mechanism and a driving mechanism, characterized in that, The filtering mechanism is slidably connected to the top of the main box body (1). An installation opening corresponding to the filtering mechanism is provided at the top of the main box body (1). The grinding mechanism is rotatably connected to the inner wall of the main box body (1). The screening mechanism is arranged at the inner bottom of the main box body (1). The driving mechanism is fixedly connected to the outer wall of the main box body (1). A discharge pipe (2) is fixedly inserted into the inner bottom of the main box body (1). A discharge valve (3) is threadedly connected to the discharge pipe (2). The filtering mechanism includes a filtering tank (4). A filter screen (5) is fixedly inserted into the inner bottom of the filtering tank (4). A plurality of support blocks (6) are fixedly connected to the top of the filtering tank (4). A support rod (7) is fixedly connected to the top of the main box body (1). A support opening corresponding to the support rod (7) is provided on the support block (6). A clamping structure is rotatably connected to the top of the support block (6). A clamping groove corresponding to the clamping structure is provided on the support rod (7). The grinding mechanism includes two symmetrically arranged grinding rollers (8). The grinding rollers (8) are rotatably connected to the inner wall of the main box body (1) through a rotating rod (36). One end of the rotating rod (36) penetrates through the main box body (1) and is fixedly sleeved with a worm gear (9). A worm (10) meshing with the worm gear (9) is rotatably connected to the outer wall of the main box body (1). The screening mechanism includes a screening tank (11). A screen (12) is fixedly inserted into the inner bottom of the screening tank (11). A guide material ring (13) corresponding to the screening tank (11) is fixedly connected to the inner wall of the main box body (1). A driving rod (14) is fixedly connected to one end of the screening tank (11). A sliding rod (15) is fixedly connected to the end of the screening tank (11) away from the driving rod (14). One end of the sliding rod (15) penetrates through the inner wall of the main box body (1) and is fixedly connected to a limit block (16). A return spring (17) is sleeved on the sliding rod (15). The two ends of the return spring (17) are respectively abutted against the main box body (1) and the limit block (16). The driving mechanism includes a driving motor (18). The driving motor (18) is fixedly connected to the outer wall of the main box body (1) through a fixing frame (19). The output end of the driving motor (18) is fixedly connected to a rotating shaft (20). A first gear (21) and a driving disc (22) are fixedly sleeved on the rotating shaft (20). A second gear (23) meshing with the first gear (21) is fixedly sleeved on the worm (10). The driving disc (22) is connected to the driving rod (14) through a transmission rod (24). The two ends of the transmission rod (24) are respectively rotatably connected to the driving disc (22) and the driving rod (14).

2. The grinding device for producing conductive carbon black according to claim 1, characterized in that, It further includes a baffle (25). A through opening corresponding to the baffle (25) is provided on one side of the main box body (1). The baffle (25) is rotatably connected to the inner wall of the through opening. A locking block (26) is fixedly connected to the top of the baffle (25). A locking groove is provided on the outer wall of the main box body (1). A fixed rod (27) is fixedly connected in the locking groove. An L-shaped locking rod (28) is slidably sleeved on the fixed rod (27). A locking hole corresponding to the L-shaped locking rod (28) is provided on the locking block (26).

3. The grinding device for producing conductive carbon black according to claim 2, characterized in that, A support spring (29) is sleeved on the fixed rod (27). Two ends of the support spring (29) respectively abut against the L-shaped locking rod (28) and the inner wall of the locking groove.

4. A grinding device for the production of conductive carbon black according to claim 1, characterized in that, The clamping structure includes an arc-shaped clamping rod (30). The arc-shaped clamping rod (30) is rotatably connected to the support block (6) through a pin shaft (31). A torsion spring is sleeved on the pin shaft (31). Two ends of the torsion spring respectively abut against the arc-shaped clamping rod (30) and the support block (6).

5. A grinding device for the production of conductive carbon black according to claim 1, characterized in that, A sealing ring (32) is rotatably sleeved at one end of the rotating rod (36) close to the worm gear (9). One side of the sealing ring (32) abuts against the inner wall of the main box body (1).

6. The grinding device for producing conductive carbon black according to claim 1, characterized in that, A plurality of guide plates (33) corresponding to the discharge pipe (2) are fixedly connected to the inner bottom of the main box body (1).

7. A grinding device for the production of conductive carbon black according to claim 1, characterized in that, A sliding opening corresponding to the driving rod (14) is provided on the inner wall of the main box body (1). A plurality of balls (34) are slidably connected in the sliding opening. The edge of the ball (34) is in contact with the driving rod (14).

8. A grinding device for the production of conductive carbon black according to claim 1, characterized in that, A plurality of support feet (35) are fixedly connected to the bottom of the main box body (1). A plurality of fixing holes are provided at the bottom of the support feet (35).

9. The usage method of a grinding device for the production of conductive carbon black according to any one of claims 1-8, characterized in that, It includes the following steps: S1: First, start the motor to drive the first gear (21) and the driving disc (22) to rotate. Through the meshing action between the first gear (21) and the second gear (23), the worm (10) can be driven to rotate. And through the meshing action between the worm (10) and the worm gear (9), the rotating rod (36) is driven to rotate, so as to drive the grinding roller (8) to rotate. At the same time, the driving disc (22) drives the driving rod (14) to slide through the transmission action of the transmission rod (24), and cooperates with the return spring (17) to drive the screening groove (11) to reciprocate; S2: Then, introduce the carbon black material into the filtering groove (4). After the carbon black material is filtered by the filter net (5), it automatically falls between the two grinding rollers (8), and the grinding rollers (8) are used to grind the carbon black material; S3: The ground carbon black material falls into the screening groove (11) for screening. The screened material is exported through the discharge pipe (2). At the same time, open the baffle (25), and the screened material in the screening groove (11) can be cleaned and exported.

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