CN218132384U

CN218132384U - Automatic grinding machine for silicon carbide micro powder

Info

Publication number: CN218132384U
Application number: CN202222112528.0U
Authority: CN
Inventors: 薛多红; 王玉国; 冯福科; 王永辉; 金守全
Original assignee: Tianzhu Yutong Silicon Carbide Co ltd
Current assignee: Tianzhu Yutong Silicon Carbide Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-27
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses an automatic grinder for silicon carbide micropowder, which comprises a base, wherein a grinding box is arranged on the base, and a charging barrel is arranged on the grinding box; a feed inlet is communicated with one side of the upper surface of the charging barrel, and a quantitative blanking assembly is arranged in the charging barrel; a grinding assembly is arranged in the grinding box; grind the incasement and be less than grinding component and be equipped with the filter, the filter is by middle to both ends downward sloping gradually, grinds case both sides and all is equipped with the extension board with filter position correspondence department, grinds case both sides and just is higher than the extension board and is equipped with the through-hole. The utility model discloses can control the unloading volume, reduce the miropowder remaining, separate the large granule in the miropowder.

Description

Automatic machine that grinds of carborundum miropowder

Technical Field

The utility model relates to a carborundum miropowder technical field specifically indicates a carborundum miropowder automatic grinding machine.

Background

The silicon carbide micro powder is micron-sized silicon carbide powder subjected to superfine grinding and classification by using a JZFZ device, is green, has a crystal structure, high hardness, strong cutting capacity, stable chemical properties and good heat conductivity, is mainly used in the abrasive industry, has special requirements on classification of the micro powder, and cannot have large particles. In the grinding process of the silicon carbide particles, when a large amount of silicon carbide particles are fed at one time, the fineness of grinding is influenced, and after grinding is finished, residues are left when the micro powder in the grinding groove is poured out; the ground micro powder often contains some larger particles which are not convenient to separate out, and the quality of the silicon carbide micro powder is influenced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that in the process of grinding silicon carbide particles, when a large amount of material is fed at one time, the fineness of grinding is affected; after grinding is finished, the micro powder in the grinding groove is poured out, so that the problem of residue is caused; the ground micropowder often contains some problems that larger particles are not easy to separate.

In order to solve the technical problem, the utility model provides a technical scheme does: the automatic silicon carbide micro-powder grinding machine comprises a base, wherein a grinding box is arranged on the base, and a charging barrel is arranged on the grinding box; a feed inlet is communicated with one side of the upper surface of the charging barrel, a quantitative blanking assembly is arranged in the charging barrel and comprises a motor arranged at the middle end of the upper surface of the charging barrel, the output end of the motor extends out of the charging barrel and is provided with a rotating shaft through a coupler, a plurality of material pushing plates are arranged on the outer side surface of the rotating shaft and close to the lower end of the rotating shaft, and the material pushing plates are uniformly distributed along the circumferential direction of the rotating shaft and have the same direction; a blanking port is formed in the inner bottom surface of one side, far away from the feeding port, of the charging barrel; a strip-shaped through hole is formed in one side of the grinding box and close to the upper end of the grinding box, a sliding block is arranged in the strip-shaped through hole in a sliding mode, a second motor is arranged in the sliding block, the output end of the second motor extends into the grinding box and is provided with a second rotating shaft, a plurality of grinding rollers are arranged on the outer side surfaces of the second rotating shaft, electric hydraulic rods are arranged below the charging barrel and close to the two ends of the charging barrel, fixed blocks are arranged at the output ends of the electric hydraulic rods, and the second rotating shaft penetrates through the fixed blocks in sequence and is connected with the fixed blocks in a rotating mode; a third motor is arranged on one side of the grinding box and lower than the strip-shaped through hole, the output end of the third motor extends into the grinding box and is provided with a support rod, the outer side surface of the support rod is provided with a grinding seat, and grinding grooves are formed in the positions, corresponding to the positions of the grinding rollers, of the grinding seat; grind the incasement and be less than and grind the seat and be equipped with the filter, the filter is by middle to both ends downward sloping gradually, grind the case both sides and all be equipped with the extension board with filter position correspondence department, it is equipped with the through-hole just to be higher than the extension board to grind the case both sides.

Compared with the prior art, the utility model the advantage lie in: the feeding amount at one time can be controlled, so that the grinding is more sufficient, and the problem of large particles caused by the fact that the grinding is not fine due to the accumulation of raw materials is avoided; the impact force can be utilized to ensure thorough dumping during dumping, so that the residual micro powder is avoided; can separate out larger particles and discharge the larger particles, and reduce the large particle residue in the micro powder.

As an improvement, the material pushing plates are all in an inverted L shape.

As an improvement, the lower end of the rotating shaft is rotatably connected with the charging barrel.

As an improvement, a bearing is arranged in the fixed block, and the second rotating shaft is fixedly connected with the bearing.

As an improvement, the adjacent grinding grooves are in smooth transition.

As an improvement, the inner bottom surface of the grinding box is funnel-shaped, the middle end below the grinding box is communicated with a discharge pipe, and the discharge pipe extends to the lower side of the base.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the quantitative blanking assembly of the utility model.

As shown in the figure: 1. the grinding machine comprises a base, 2, a grinding box, 3, a charging barrel, 4, a feeding port, 5, a motor, 6, a rotating shaft, 7, a material pushing plate, 8, a blanking port, 9, a strip-shaped through hole, 10, a sliding block, 11, a second motor, 12, a second rotating shaft, 13, a grinding roller, 14, an electric hydraulic rod, 15, a fixing block, 16, a third motor, 17, a supporting rod, 18, a grinding seat, 19, a grinding groove, 20, a filtering plate, 21, an extending plate, 22, a through hole, 23 and a discharging pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

With reference to all the figures, the automatic silicon carbide micro powder grinding machine comprises a base 1, wherein a grinding box 2 is arranged on the base 1, and a charging barrel 3 is arranged on the grinding box 2; a feed inlet 4 is communicated with one side of the upper surface of the charging barrel 3, a quantitative blanking assembly is arranged in the charging barrel 3, the quantitative blanking assembly comprises a motor 5 arranged at the middle end of the upper surface of the charging barrel 3, the output end of the motor 5 extends to the charging barrel 3 and is provided with a rotating shaft 6 through a coupler, a plurality of material pushing plates 7 are arranged on the outer side surface of the rotating shaft 6 and close to the lower end, and the material pushing plates 7 are uniformly distributed along the circumferential direction of the rotating shaft 6 and have the same direction; a blanking port 8 is formed in the inner bottom surface of one side, far away from the feeding port 4, of the charging barrel 3; a strip-shaped through hole 9 is formed in one side of the grinding box 2 and close to the upper end of the grinding box, a sliding block 10 is arranged in the strip-shaped through hole 9 in a sliding mode, a second motor 11 is arranged in the sliding block 10, the output end of the second motor 11 extends into the grinding box 2 and is provided with a second rotating shaft 12, the second rotating shaft 12 is provided with a plurality of grinding rollers 13 on the outer side face of the second rotating shaft 12, electric hydraulic rods 14 are arranged below the charging barrel 3 and close to the two ends of the charging barrel, fixing blocks 15 are arranged at the output ends of the electric hydraulic rods 14, and the second rotating shaft 12 sequentially penetrates through the fixing blocks 15 and is rotatably connected with the fixing blocks 15; a third motor 16 is arranged on one side of the grinding box 2 and lower than the strip-shaped through hole 9, the output end of the third motor 16 extends into the grinding box 2 and is provided with a support rod 17, a grinding seat 18 is arranged on the outer side surface of the support rod 17, and grinding grooves 19 are formed in the positions, corresponding to the positions of the grinding rollers 13, on the grinding seat 18; grinding in the case 2 and be less than and grind seat 18 and be equipped with filter 20, filter 20 is by middle to both ends downward sloping gradually, grinding 2 both sides of case and all being equipped with extension board 21 with filter 20 position department of correspondence, grinding 2 both sides of case and being higher than extension board 21 and being equipped with through-hole 22.

The material pushing plates 7 are all inverted L-shaped, and the transverse plates are inserted into the raw materials, so that the resistance of the vertical plates is reduced, and the vertical plates can conveniently push the raw materials.

The lower end of the rotating shaft 6 is rotatably connected with the charging barrel 3.

A bearing is arranged in the fixed block 15, and the second rotating shaft 12 is fixedly connected with the bearing, so that the electric hydraulic rod 14 can drive the second rotating shaft 12 to move up and down without influencing the rotation of the second rotating shaft 12

The adjacent grinding grooves 19 are smoothly transited, so that the raw material is not stopped at the position between the adjacent grinding grooves 19, and the omission in grinding is avoided.

The bottom surface is the infundibulate in grinding box 2, grinding box 2 below middle-end intercommunication is equipped with discharging pipe 23, discharging pipe 23 extends to below the base 1.

The utility model discloses a theory of operation: when the material grinding device is used, raw materials enter the material barrel 3 from the feeding hole 4 and are stacked, the motor 5 drives the rotating shaft 6 to rotate, so that the material pushing plate 7 is driven to rotate, quantitative raw materials are pushed to the blanking hole 8, the quantitative raw materials can enter the grinding box 2 at intervals, and the phenomenon that the grinding is omitted or insufficient due to the fact that the amount of the raw materials entering at one time is too large is avoided; the second motor 11 rotates the second rotating shaft 12, so that the grinding roller 13 rotates in the grinding groove 19 to grind the raw materials, after grinding is finished, the electric hydraulic rod 14 drives the second rotating shaft 12 to move upwards to separate from the grinding groove 19, the third motor 16 drives the supporting rod 17 and the grinding seat 18 to rotate, so that micro powder in the grinding groove 19 falls down, the electric hydraulic rod 14 drives the second rotating shaft 12 to move downwards until the grinding roller 13 collides with the grinding seat 18, so that residual micro powder in the grinding groove 19 falls down under the action of external force, repeated operation can be carried out until no residual micro powder exists in the grinding groove 19, and the third motor 16 rotates the supporting rod 17 and the grinding seat 18 back to the original position; the micro powder falling from the grinding groove 19 falls on the filter plate 20 and is carried out through the discharge pipe 23, and the micro powder with larger particles slides down from the inclined filter plate 20 and slides out through the through hole 22 and the extension plate 21, and is collected through an external container.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.

Claims

1. The utility model provides a carborundum miropowder automatic grinding machine which characterized in that: the grinding machine comprises a base (1), wherein a grinding box (2) is arranged on the base (1), and a charging barrel (3) is arranged on the grinding box (2); a feeding hole (4) is formed in one side of the upper surface of the charging barrel (3) in a communicated mode, a quantitative blanking assembly is arranged in the charging barrel (3), the quantitative blanking assembly comprises a motor (5) arranged at the middle end of the upper surface of the charging barrel (3), the output end of the motor (5) extends out of the charging barrel (3) and is provided with a rotating shaft (6) through a coupler, a plurality of material pushing plates (7) are arranged on the outer side surface of the rotating shaft (6) and close to the lower end of the rotating shaft, and the material pushing plates (7) are uniformly distributed along the circumferential direction of the rotating shaft (6) and are identical in direction; a blanking port (8) is formed in the inner bottom surface of one side, away from the feeding port (4), of the charging barrel (3); a strip-shaped through hole (9) is formed in one side of the grinding box (2) and close to the upper end of the grinding box, a sliding block (10) is arranged in the strip-shaped through hole (9) in a sliding mode, a second motor (11) is arranged in the sliding block (10), the output end of the second motor (11) extends into the grinding box (2) and is provided with a second rotating shaft (12), the second rotating shaft (12) is provided with a plurality of grinding rollers (13) on the outer side face of the second rotating shaft (12), electric hydraulic rods (14) are arranged below the charging barrel (3) and close to the two ends of the charging barrel, fixed blocks (15) are arranged at the output ends of the electric hydraulic rods (14), and the second rotating shaft (12) sequentially penetrates through the fixed blocks (15) and is rotatably connected with the fixed blocks (15); a third motor (16) is arranged on one side of the grinding box (2) and lower than the strip-shaped through hole (9), the output end of the third motor (16) extends into the grinding box (2) and is provided with a support rod (17), the outer side surface of the support rod (17) is provided with a grinding seat (18), and grinding grooves (19) are formed in positions, corresponding to the positions of the grinding rollers (13), on the grinding seat (18); grind in case (2) and be less than and grind seat (18) and be equipped with filter (20), filter (20) are by middle to both ends downward sloping gradually, grind case (2) both sides and all be equipped with extension board (21) with filter (20) position correspondence department, it is equipped with through-hole (22) just to be higher than extension board (21) to grind case (2) both sides.

2. The automatic grinder for silicon carbide micropowder according to claim 1, characterized in that: the material pushing plates (7) are all inverted L-shaped.

3. The automatic grinder for silicon carbide micropowder according to claim 1, characterized in that: the lower end of the rotating shaft (6) is rotatably connected with the charging barrel (3).

4. The automatic grinder for silicon carbide micropowder according to claim 1, characterized in that: and a bearing is arranged in the fixed block (15), and the second rotating shaft (12) is fixedly connected with the bearing.

5. The automatic grinder for silicon carbide micropowder according to claim 1, characterized in that: the adjacent grinding grooves (19) are smoothly transited.

6. The automatic grinder for silicon carbide micropowder according to claim 1, characterized in that: the inner bottom surface of the grinding box (2) is funnel-shaped, a discharge pipe (23) is communicated with the middle end below the grinding box (2), and the discharge pipe (23) extends to the position below the base (1).