CN220824863U - Multistage grinder with filter anti-blocking structure - Google Patents

Abstract

The utility model discloses a multistage grinding device with a filtering anti-blocking structure, which belongs to the field of grinding devices and comprises a support frame, wherein a grinding mechanism is arranged in the support frame, the grinding mechanism is arranged in the support frame, after chemical raw materials are put into a conical grinding box through a feeding port, a guide cone which is driven by a driving motor to rotate at high speed is matched with grinding strips arranged on the outer wall and the inner wall of the conical grinding box, the chemical raw materials can be ground into particles through friction and impact force, and the indirect between the guide cone and the inner wall of the conical grinding box gradually becomes smaller from top to bottom, so that the chemical raw materials can be ground into finer and finer gradually when passing through the guide cone and the inner wall of the conical grinding box, and the chemical raw materials can be ground and crushed further by matching with a blade below the upper guide cone, so that the chemical raw materials are ground into powder, and the grinding effect of the chemical raw materials can be improved through double grinding of the grinding mechanism.

Description

Multistage grinder with filter anti-blocking structure

Technical Field

The utility model relates to the field of grinding devices, in particular to a multistage grinding device with a filtering anti-blocking structure.

Background

The chemical raw materials are various in types and wide in application range, and the chemical raw materials refer to raw materials for chemical production, including solid raw materials, liquid raw materials and the like, wherein the solid chemical raw materials are often required to be ground during chemical production so as to facilitate dispersion mixing and reaction between the raw materials.

In prior art, at present, chemical raw materials are mostly ground through grinder, usually put into the grinding vessel with chemical raw materials, then use motor drive grinding disc to grind the raw materials, because the position of grinding disc in the grinding vessel is relatively fixed for interval between grinding disc and the grinding vessel inner wall is fixed, lead to the grinding disc to be difficult to further carry out finer and more fine grinding to the raw materials after grinding, and, just grind the raw materials through the cooperation between grinding disc and the grinding vessel alone, can reduce the grinding effect to the raw materials, make the raw materials grind insufficiently, simultaneously, the in-process screen cloth of grinding often takes place to block up, make the granule that grinds up to standard can not in time fall down.

Disclosure of utility model

The utility model mainly aims to provide a multistage grinding device with a filtering anti-blocking structure, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a multistage grinder with filter anti-blocking structure, includes the support frame, be equipped with grinding mechanism in the support frame, and grinding mechanism includes toper grinding case, grinding cone, guide cone, connecting axle, pushing plate, blade, filter disc, filter screen and driving motor, toper grinding case fixed connection is in the support frame, and filter disc fixed connection is in the inside below of toper grinding case, guide cone fixed connection is at the top surface of grinding the cone, and the equal fixedly connected with connecting axle in the top surface of guide cone and the bottom surface of grinding the cone, two the connecting axle is respectively on the top surface of filter disc and the inside top surface of toper grinding case through dwang swing joint on opposite both ends wall, and filter screen fixed connection is in the filter mouth that the filter disc top surface was seted up, top fixedly connected with pushing plate on the outer wall of connecting axle, and fixedly connected with blade on the outer wall of below connecting axle, driving motor fixed connection is at the top surface of toper grinding case, and driving motor's output and the dwang fixed connection of top.

Preferably, a feed inlet is fixedly arranged above the front end wall of the conical grinding box, the filter disc is fixedly arranged below the conical grinding box, mounting holes are respectively formed in the top surfaces of the conical grinding box and the filter disc, and bearings are fixedly arranged in the holes of the mounting holes.

Preferably, the four sides of the top surface of the filter disc are respectively provided with a filter opening, and the filter screen is fixedly arranged in the filter opening.

Preferably, the grinding cone presents an inverted cone shape, the distance between the outer wall of the grinding cone and the inner wall of the conical grinding box gradually becomes smaller from top to bottom, a plurality of grinding strips are fixedly installed on the outer wall of the grinding cone and the inner wall of the conical grinding box respectively, and the guide cone is fixedly installed on the top surface of the grinding cone.

Preferably, the bottom surface of the grinding cone and the top surface of the guide cone are respectively and fixedly provided with a connecting shaft, and two opposite ends of the connecting shaft which are vertically symmetrical are respectively and fixedly provided with a rotating rod, and the rotating rods above and below are respectively and fixedly installed together in a penetrating way with bearings installed in mounting holes formed in the top surface of the conical grinding box and the top surface of the filter disc.

Preferably, the top fixed mounting has the flitch of pushing away on the outer wall of connecting axle, and fixed mounting has a plurality of blade on the outer wall of below connecting axle, below the bottom of dwang still fixed mounting has the clearance board, and the clearance board is located the below of filter disc, the top surface of clearance board still fixed mounting has the brush of hugging closely with the filter screen.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, after the raw materials are put into the conical grinding box through the feeding hole, the raw materials can be ground into particles through friction and impact force by the aid of the guide cone driven by the driving motor to rotate at high speed and the grinding strips arranged on the outer wall and the inner wall of the conical grinding box, and the raw materials can be ground into finer materials through the guide cone and the inner wall of the conical grinding box from top to bottom gradually, and can be ground and crushed further through the aid of the blades below the upper guide cone, so that the raw materials are ground into powder, the ground raw materials are filtered through the filter screen, the filtered raw materials which cannot pass through the filter screen are continuously ground and crushed through the blades until the raw materials pass through the filter screen, the filter screen can be cleaned continuously through the brush in the grinding process, so that the problem of blockage is avoided, the grinding effect of the raw materials can be improved through double grinding of the grinding mechanism, the raw materials can be ground sufficiently, and the use requirements of users can be met.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model in section;

FIG. 3 is a schematic view of the overall structure of the conical grinding box of the present utility model;

fig. 4 is a schematic view illustrating the structure of the grinding mechanism according to the present utility model.

In the figure: 1. a support frame; 2. a grinding mechanism; 3. a conical grinding box; 4. a feed port; 5. a grinding strip; 6. a mounting hole; 7. a bearing; 8. grinding the cone; 9. a guide cone; 10. a connecting shaft; 11. a rotating lever; 12. a pushing plate; 13. a blade; 14. a cleaning plate; 15. a brush; 16. a filter disc; 17. a filtering port; 18. a filter screen; 19. and driving the motor.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 4, in this embodiment, in order to enhance the polishing effect on the chemical raw material by the polishing mechanism 2, the specific principle of use of the polishing mechanism 2 is as follows:

Starting a driving motor 19 arranged on the top surface of the conical grinding box 3, wherein the driving motor 19 drives an output end and drives a rotating rod 11 at the top end of a connecting shaft 10 at the top surface of a guide cone 9 to rotate in a bearing 7 arranged in a mounting hole 6 formed in the top surface of the conical grinding box 3 through the output end, at the moment, because the guide cone 9 is arranged on the bottom surface of a grinding cone 8, the rotating rod 11 arranged at the bottom end of the connecting shaft 10 at the bottom surface of the grinding cone 8 also rotates the inside of the bearing 7 arranged in the mounting hole 6 formed in the top surface of a filter disc 16 below the inside of the conical grinding box 3, raw materials needing grinding are input into the conical grinding box 3 through a feed inlet 4, fall above the guide cone 9 after the raw materials are input into the conical grinding box 3, and are dispersed on the guide cone 9 under the action of a pushing plate 12 arranged on the outer wall of the connecting shaft 10 at the top surface of the guide cone 9, so as to prevent raw materials from being accumulated and removed, the raw materials falling onto the guide cone 9 slide into a gap formed between the conical grinding box 3 and the inverted conical grinding cone 8, under the high-speed rotation action of the grinding cone 8 and in combination with the grinding strips 5 arranged on the inner wall of the conical grinding box 3 and the outer wall of the grinding cone 8, the raw materials falling into the gap are ground into particles under friction and impact force, meanwhile, the gap between the conical grinding box 3 and the grinding cone 8 is gradually reduced from top to bottom, so that the raw materials are gradually ground into finer particles along with the continuous falling of the raw materials in the gap, when the raw materials fall down from the gap, the connecting shaft 10 arranged on the bottom surface of the guide cone 9 drives the blades 13 on the outer wall to rotate at high speed, and further grind and crush the raw materials in the high-speed rotation process, the raw materials are ground and crushed into fine powder, the ground raw materials in powder form pass through the filter screen 18 installed in the filter port 17 formed in the top surface of the filter disc 16 and fall out from the lower part of the conical grinding box 3, the filter screen 18 can filter the powder raw materials, the filtered raw materials which cannot pass through the filter screen 18 and are unqualified are continuously crushed through the blade 13 until reaching the requirement and fall out from the lower part of the conical grinding box 3 through the filter screen 18, meanwhile, the rotating rod 11 on the bottom surface of the lower connecting shaft 10 drives the cleaning plate 14 to rotate when rotating, the cleaning plate 14 cleans the filter screen 18 through the hairbrush 15 in the rotating process, and the problem that the filter screen 18 is blocked and needs to be replaced and cleaned frequently after long-time use is prevented, so that the grinding effect of the raw materials can be improved by double grinding of the grinding mechanism 2, the raw materials can be sufficiently ground, and the use requirement of a user is met.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims (6)

1. Multistage grinder with filter anti-blocking structure, including support frame (1), its characterized in that: the utility model is characterized in that a grinding mechanism (2) is arranged in the supporting frame (1), the grinding mechanism (2) comprises a conical grinding box (3), a grinding cone (8), a guide cone (9), a connecting shaft (10), a pushing plate (12), a blade (13), a filter disc (16), a filter screen (18) and a driving motor (19), the conical grinding box (3) is fixedly connected in the supporting frame (1), the filter disc (16) is fixedly connected below the inside of the conical grinding box (3), the guide cone (9) is fixedly connected on the top surface of the grinding cone (8), the top surface of the guide cone (9) and the bottom surface of the grinding cone (8) are fixedly connected with a connecting shaft (10), the two connecting shafts (10) are respectively and movably connected on the top surface of the filter disc (16) and the inner top surface of the conical grinding box (3) through rotating rods (11) on opposite end walls, the filter screen (18) is fixedly connected in a filter port (17) formed in the top surface of the filter disc (16), the upper outer wall of the connecting shaft (10) is fixedly connected with the pushing plate (12) on the outer wall of the connecting shaft (10), the upper surface of the connecting shaft (10) is fixedly connected with the outer wall of the grinding plate (19) on the outer wall of the grinding cone (3), and the output end of the driving motor (19) is fixedly connected with the rotating rod (11) above.

2. The multi-stage grinding device with filtering anti-clogging structure of claim 1, wherein: the front end wall top fixed mounting of toper grinding case (3) has feed inlet (4), and filter disc (16) fixed mounting is in the inside below of toper grinding case (3), mounting hole (6) have been seted up respectively to the top surface of toper grinding case (3) and filter disc (16), and the downthehole fixed mounting of mounting hole (6) has bearing (7).

3. A multi-stage grinding apparatus having a filtering anti-clogging structure as set forth in claim 2, wherein: the four sides of the top surface of the filter disc (16) are also respectively provided with a filter opening (17), and a filter screen (18) is fixedly arranged in the filter opening (17).

4. A multi-stage grinding apparatus having a filtering anti-clogging structure as set forth in claim 3, wherein: the grinding cone (8) is in an inverted cone shape, the distance between the outer wall of the grinding cone (8) and the inner wall of the conical grinding box (3) is gradually reduced from top to bottom, a plurality of grinding strips (5) are fixedly installed on the outer wall of the grinding cone (8) and the inner wall of the conical grinding box (3) respectively, and the guide cone (9) is fixedly installed on the top surface of the grinding cone (8).

5. The multi-stage grinding device with filtering anti-clogging structure of claim 4, wherein: the bottom surface of grinding cone (8) and the top surface of guide cone (9) are respectively fixed mounting have connecting axle (10), and the opposite both ends of upper and lower symmetry connecting axle (10) are respectively fixed mounting have dwang (11), above and below dwang (11) are respectively with conical grinding case (3) top surface and filter disc (16) top surface in the mounting hole (6) in install bearing (7) interlude fixed mounting together.

6. The multi-stage grinding device with filtering anti-clogging structure of claim 5, wherein: the upper part is fixedly mounted with a pushing plate (12) on the outer wall of the connecting shaft (10), a plurality of blades (13) are fixedly mounted on the outer wall of the lower connecting shaft (10), a cleaning plate (14) is fixedly mounted at the bottom end of the rotating rod (11) below, the cleaning plate (14) is positioned below the filter disc (16), and a hairbrush (15) tightly attached to the filter screen (18) is fixedly mounted on the top surface of the cleaning plate (14).