Carbon black screening and grinding device
By designing the grinding blocks, rotating shaft, scraper, and vibrator within the chamber, the problems of low grinding efficiency and poor separation effect of carbon black powder were solved, achieving efficient carbon black powder separation and grinding, and reducing the risk of equipment damage.
Patent Information
- Application Number
- CN202520046316.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing technologies, carbon black powder has low grinding efficiency and poor separation effect, and it is easy to accumulate on the filter screen, affecting the output.
A carbon black sieving and grinding device was designed, comprising a housing, a feed inlet, a discharge outlet, a first filter screen, a rotating shaft, a fixed rod, a pull rod, a grinding block, an adjusting block, a screw, a grinding roller, a buffer plate, and a second filter screen. The height of the pull rod is adjusted by the screw and nut, and combined with a vibrator and a scraper, the uniform distribution and efficient grinding of carbon black powder are achieved.
It improves the grinding efficiency of carbon black powder, reduces accumulation, enhances separation effect, shortens grinding cycle, and reduces the risk of equipment damage.
Smart Images
Figure CN223847083U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carbon black production technical field, concretely relates to a carbon black screening and grinding device. BACKGROUND
[0002] Carbon black surface area is very big, and the use is also very extensive in industry, so that the carbon black is often ground and screened according to the demand of application field in production process. In the prior art, when the carbon black powder is screened and ground through the equipment, the carbon black powder is generally ground through the rotating grinding roller and then screened through the filter screen and discharged, the grinding efficiency is low, and the carbon black powder after grinding is easy to accumulate on the filter screen, which affects the discharge and the separation effect is poor. SUMMARY
[0003] The utility model relates to the technical problems that the utility model wants to solve are: in view of the deficiency of prior art, provide a carbon black screening and grinding device, and the grinding efficiency of carbon black is high, and the separation effect is good.
[0004] To solve the above technical problem, the technical scheme of the utility model is:
[0005] A carbon black screening and grinding device, including the box, the top of the box is equipped with the feed inlet, the bottom of the box is equipped with the discharge port, the inner side of the box is equipped with the horizontal first filter screen, the upper portion of the first filter screen is equipped with the vertical rotating shaft, the circumferential direction of the rotating shaft is equipped with a plurality of horizontal fixed rods, and the lower part of a plurality of fixed rods is respectively equipped with a pull rod, and the bottom of the pull rod is equipped with a grinding block.
[0006] The top of the pull rod is equipped with an adjusting block, the top of the adjusting block is equipped with a screw rod, the screw rod penetrates the fixed rod and is fixedly connected with the nut, the bottom of the fixed rod is equipped with an adjusting hole, and the adjusting block is matched with the adjusting hole.
[0007] The lower portion of the first filter screen is equipped with a grinding roller matched, the lower portion of the first filter screen is equipped with a buffer plate obliquely arranged towards the grinding roller, and the lower portion of the grinding roller is equipped with a second filter screen.
[0008] As an improved technical scheme, the bottom side of the grinding block is arc-shaped.
[0009] As an improved technical scheme, the lower portion of the rotating shaft is equipped with a connecting rod, and the bottom of the connecting rod is equipped with a plurality of circumferential scrapers.
[0010] As an improved technical scheme, the inner side of the box is equipped with a plurality of fixed blocks, and the first filter screen and the fixed blocks are fixedly connected through bolts.
[0011] As an improved technical scheme, the first vibrator matched with the first filter screen is arranged in the box.
[0012] As an improved technical solution, the box is provided with a sliding door matched with the first filter screen.
[0013] As a preferred technical solution, the upper portion of the second filter screen is provided with a push plate, one end of the push plate is provided with a push rod penetrating through the box, and the free end of the push rod is connected with a pneumatic telescopic rod.
[0014] As a preferred technical solution, the bottom of the buffer plate is provided with a second vibrator.
[0015] Due to the adoption of the above technical solution, the present application has the following beneficial effects:
[0016] The carbon black screening and grinding device comprises a box body, a feeding port is arranged at the top of the box body, a discharging port is arranged at the bottom of the box body, a horizontal first filter screen is arranged at the inner side of the box body, a vertical rotating shaft is arranged at the upper portion of the first filter screen, a plurality of horizontal fixing rods are arranged in the circumferential direction of the rotating shaft, a pull rod is arranged at the lower portion of each of the fixing rods, and a grinding block is arranged at the bottom of the pull rod. The top of the pull rod is provided with an adjusting block, the top of the adjusting block is provided with a screw rod, the screw rod penetrates through the fixing rod and is fixedly connected with a nut, the bottom of the fixing rod is provided with an adjusting hole, and the adjusting block is matched with the adjusting hole. The lower portion of the first filter screen is provided with a grinding roller matched therewith, the lower portion of the first filter screen is provided with a buffer plate which is arranged to be inclined towards the grinding roller, and the lower portion of the grinding roller is provided with a second filter screen. Carbon black powder enters the box body from the feeding port, is uniformly distributed by the grinding blocks and falls into the grinding roller from the first filter screen, and is finally discharged from the discharging port after being ground by the grinding roller. The carbon black powder is not easy to accumulate on the first filter screen, the grinding roller and the second filter screen, and the grinding effect is good. The height of the pull rod can be adjusted by cooperation of the screw rod and the nut, so that the grinding blocks are close to or away from the first filter screen. When the particle size of the carbon black powder to be ground is large, the grinding blocks close to the first filter screen can preliminarily grind and crush the carbon black powder, and the grinding effect of the carbon black is better in cooperation with the grinding roller, the grinding efficiency is improved, and the grinding period is shortened.
[0017] The bottom side of the grinding block is arranged in an arc shape, so that the grinding block is buffered when it contacts with the carbon black powder, the risk of damage to the equipment is reduced, the contact area with the carbon black powder is increased, and the dispersion grinding effect is good.
[0018] The lower portion of the rotating shaft is provided with a connecting rod, and the bottom of the connecting rod is provided with a plurality of circumferential scrapers. The scrapers throw the carbon black powder in the middle of the first filter screen into the range of the grinding blocks, which avoids accumulation of the material in the middle of the first filter screen and increases the grinding speed and the grinding effect.
[0019] The inner side of the housing is provided with several fixing blocks, and the first filter screen and the fixing blocks are fixedly connected by bolts. This facilitates the replacement of the first filter screen according to usage requirements. In addition, for first filter screens of different thicknesses, the distance between the grinding block and the first filter screen can be adjusted by adjusting the screw and nut, making it convenient to use.
[0020] The chamber is equipped with a first vibrator adapted to the first filter screen. Through the first vibrator, the material is less likely to accumulate on the top of the first filter screen, and the material is discharged more smoothly.
[0021] The housing is equipped with a sliding door that is compatible with the first filter screen. By removing the sliding door, the material accumulated on the upper part of the first filter screen can be easily cleaned, making it convenient to use.
[0022] The upper part of the second filter screen is provided with a push plate, and one end of the push plate is provided with a push rod that penetrates the box body. The free end of the push rod is connected to a pneumatic telescopic rod. The push plate is moved back and forth on the upper part of the second filter screen by the pneumatic telescopic rod, so that the carbon black powder is less likely to accumulate and the feeding is smoother.
[0023] The bottom of the buffer plate is equipped with a second vibrator, which prevents materials from accumulating on the buffer plate and improves its performance. Attached Figure Description
[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0025] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;
[0026] Figure 2 This is a cross-sectional view of an embodiment of the present utility model;
[0027] Figure 3 yes Figure 2 Schematic diagram of the transfer shaft;
[0028] Figure 4 yes Figure 2 A schematic diagram of the structure in another direction of the transfer shaft;
[0029] Figure 5 yes Figure 2 Enlarged view of point A in the middle;
[0030] The components are as follows: 1. Box body; 2. Inlet; 3. Outlet; 4. First filter screen; 5. Rotating shaft; 6. Fixed rod; 7. Pull rod; 8. Grinding block; 9. Adjusting block; 10. Screw; 11. Adjusting hole; 12. Grinding roller; 13. Buffer plate; 14. Second filter screen; 15. Connecting rod; 16. Scraper; 17. Fixed block; 18. First vibrator; 19. Pull door; 20. Push plate; 21. Push rod; 22. Pneumatic telescopic rod; 23. Second vibrator. DETAILED DESCRIPTION
[0031] The utility model is further illustrated below in combination with the drawings and examples.
[0032] As Figures 1-5 The carbon black screening and grinding device comprises a box body 1, a feeding port 2 is arranged at the top of the box body 1, a discharging port 3 is arranged at the bottom of the box body 1, a horizontal first filter screen 4 is arranged at the inner side of the box body 1, a vertical rotating shaft 5 is arranged at the upper portion of the first filter screen 4, a plurality of horizontal fixing rods 6 are arranged in the circumferential direction of the rotating shaft 5, a pull rod 7 is arranged at the lower portion of each of the fixing rods 6, and a grinding block 8 is arranged at the bottom of the pull rod 7; an adjusting block 9 is arranged at the top of the pull rod 7, a screw rod 10 is arranged at the top of the adjusting block 9, the screw rod 10 penetrates through the fixing rod 6 and is fixedly connected with a nut, an adjusting hole 11 is arranged at the bottom of the fixing rod 6, the adjusting block 9 is adapted to the adjusting hole 11, the adjusting block 9 and the adjusting hole 11 are both arranged in a square shape in the embodiment, and the grinding block 8 does not rotate during operation; a grinding roller 12 is arranged at the lower portion of the first filter screen 4 in cooperation with each other, a buffer plate 13 is arranged at the lower portion of the first filter screen 4 and is inclined towards the grinding roller 12, and a second filter screen 14 is arranged at the lower portion of the grinding roller 12. The carbon black powder enters the box body 1 from the feeding port 2, is uniformly distributed by the grinding block 8, falls into the grinding roller 12 from the first filter screen 4, falls into the second filter screen 14 after being ground by the grinding roller 12, and is finally discharged from the discharging port 3. The carbon black powder is not easy to accumulate on the first filter screen 4, the grinding roller 12 and the second filter screen 14, the grinding effect is good, the height of the pull rod 7 can be adjusted by cooperation of the screw rod 10 and the nut, so that the grinding block 8 is close to or away from the first filter screen 4, when the particle size of the carbon black powder to be ground is large, the grinding block 8 close to the first filter screen 4 can preliminarily grind and crush the carbon black powder, the grinding effect of the carbon black is better in cooperation with the grinding roller 12, the grinding efficiency is improved, and the grinding period is shortened.
[0033] The bottom side of the grinding block 8 is arranged in an arc shape, so that the grinding block 8 is buffered when being in contact with the carbon black powder, the risk of damaging the equipment is reduced, the contact area with the carbon black powder is increased, and the dispersion grinding effect is good.
[0034] A connecting rod 15 is arranged at the lower portion of the rotating shaft 5, a plurality of circumferential scrapers 16 are arranged at the bottom of the connecting rod 15, the scrapers 16 are arranged in a cross shape in the embodiment, and the contact area with the carbon black powder is large. The scrapers 16 throw the carbon black powder in the middle of the first filter screen 4 to the action range of the grinding block 8, which avoids the accumulation of the material in the middle of the first filter screen 4 on one hand and increases the grinding speed on the other hand, so that the grinding effect is better.
[0035] The inner side of the box 1 is provided with a plurality of fixing blocks 17, and the first filter screen 4 is fixedly connected with the fixing blocks 17 through bolts. The first filter screen 4 can be conveniently replaced according to the use requirement, and in addition, for the first filter screen 4 with different thicknesses, the distance between the grinding block 8 and the first filter screen 4 can be adjusted through the adjusting screw rod 10 and the nut, so that the use is convenient.
[0036] The box 1 is provided with a first vibrator 18 matched with the first filter screen 4, and through the first vibrator 18, the material is not easy to accumulate on the upper part of the first filter screen 4, and the discharging is more smooth.
[0037] The box 1 is provided with a sliding door 19 matched with the first filter screen 4, and through removing the sliding door 19, the material accumulated on the upper part of the first filter screen 4 can be conveniently cleaned, so that the use is convenient.
[0038] The upper part of the second filter screen 14 is provided with a push plate 20, one end of the push plate 20 is provided with a push rod 21 penetrating through the box 1, the free end of the push rod 21 is connected with a pneumatic telescopic rod 22, the push plate 20 is moved back and forth on the upper part of the second filter screen 14 through the pneumatic telescopic rod 22, the carbon black powder is not easy to accumulate, and the discharging is more smooth.
[0039] The bottom of the buffer plate 13 is provided with a second vibrator 23, and the material is not easy to accumulate on the buffer plate 13, so that the use effect is good.
[0040] It should be understood that the embodiments are only used for illustrating the present application and are not used for limiting the scope of the present application. In addition, it should be understood that after reading the content taught by the present application, those skilled in the art can make various changes or modifications to the present application, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
Claims
1. A carbon black screening and grinding device, comprising a box, a feeding port is arranged on the top of the box, and a discharging port is arranged on the bottom of the box, characterized in that: The inner side of the box is provided with a horizontal first filter screen, the upper part of the first filter screen is provided with a vertical rotating shaft, the circumferential surface of the rotating shaft is provided with a plurality of horizontal fixing rods, the lower parts of the fixing rods are respectively provided with pull rods, and the bottoms of the pull rods are provided with grinding blocks; The top of the pull rod is provided with an adjusting block, the top of the adjusting block is provided with a screw rod, the screw rod penetrates through the fixing rod and is fixedly connected with a nut, the bottom of the fixing rod is provided with an adjusting hole, and the adjusting block is matched with the adjusting hole; The lower part of the first filter screen is provided with grinding rollers matched with each other, the lower part of the first filter screen is provided with a buffer plate which is obliquely arranged towards the grinding rollers, and the lower part of the grinding roller is provided with a second filter screen.
2. A carbon black sizing mill apparatus as claimed in claim 1, characterized in that: The bottom of the grinding block is arc-shaped.
3. A carbon black sizing mill apparatus as claimed in claim 1, wherein: The lower part of the rotating shaft is provided with a connecting rod, and the bottom of the connecting rod is provided with a plurality of circumferential scrapers.
4. A carbon black sizing mill apparatus as claimed in claim 1, wherein: The inner side of the box is provided with a plurality of fixing blocks, and the first filter screen and the fixing blocks are fixedly connected through bolts.
5. A carbon black sizing mill apparatus as claimed in claim 1, wherein: The box is provided with a first vibrator matched with the first filter screen.
6. A carbon black sizing mill apparatus as claimed in claim 1, wherein: The box is provided with a sliding door matched with the first filter screen.
7. A carbon black sizing mill apparatus as claimed in claim 1, wherein: The upper part of the second filter screen is provided with a push plate, one end of the push plate is provided with a push rod penetrating through the box, and the free end of the push rod is connected with a pneumatic telescopic rod.
8. A carbon black sizing mill apparatus as claimed in claim 1, wherein: The bottom of the buffer plate is provided with a second vibrator.