CN220027760U

CN220027760U - Screening structure and milling machine

Info

Publication number: CN220027760U
Application number: CN202321504365.9U
Authority: CN
Inventors: 肖志军; 丁惠明
Original assignee: Zhangjiagang Huibang Machinery Manufacturing Co ltd
Current assignee: Zhangjiagang Huibang Machinery Manufacturing Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-17
Anticipated expiration: 2033-06-13

Abstract

The utility model relates to the technical field of screening of flour mills, and particularly discloses a screening structure and a flour mill, which comprise the following components: a screening frame is arranged in the main body of the pulverizer, a screening net is arranged in the screening machine, a motor is arranged on the side face of the main body of the pulverizer, a rotating shaft is arranged at the driving end of the motor, a rotating disc is sleeved on the surface of the rotating shaft, and a lug is arranged on the surface of the rotating disc; the beneficial effects are as follows: when the screening structure and the pulverizer are used, when materials are poured into the pulverizer main body for processing, the motor can be started to drive the rotating disc to rotate, so that the screening frame can bump up and down by utilizing the bumps arranged on the surface of the rotating disc, the materials falling into the screening frame can be distinguished and the materials with smaller particles can fall down directly, and the particles with larger particles can fall into the recovery box, so that the subsequent labor force of staff is reduced.

Description

Screening structure and milling machine

Technical Field

The utility model relates to the technical field of screening of flour mills, in particular to a screening structure and a flour mill.

Background

The pulverizer is a device for pulverizing product materials, and can pulverize the product materials into powder according to the fineness of the product materials required by people through the pulverizer so as to be used by people.

Chinese patent net CN209302932U discloses a screening pulverizer, comprising a pulverizer, wherein one side of the pulverizer is provided with a feeding pipeline, one end of the feeding pipeline is communicated with a pulverizing cavity of the pulverizer, and the other end of the feeding pipeline extends upwards to form a right angle; the two ends of the interior of the feeding pipeline are provided with driving rollers, and driving belts are sleeved on the driving rollers; a plurality of base plates are uniformly arranged on the periphery of the transmission belt, and the cross section of each base plate is concave; the device also comprises a scraper, wherein the lower end of the scraper is hinged with the bottom of the substrate.

However, in the above-mentioned technical scheme, lack screening structure in the milling machine main part when using and do not have screening ability, and the during operation can't get rid of the debris in the material or can't distinguish the doping together with the great material of granule and the little material of granule, influence the use of follow-up staff.

Disclosure of Invention

The utility model aims to provide a screening structure and a pulverizer, which are used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a screening arrangement, the screening arrangement comprising: the pulverizer comprises a pulverizer body, wherein a storage box and a recovery box are arranged in the pulverizer body, a supporting plate is arranged on the side face of the pulverizer body, a motor is arranged on the surface of the supporting plate, a rotating shaft is arranged in transmission of the motor, a rotating disc is sleeved on the surface of the rotating shaft, a lug is arranged on the surface of the rotating disc, and a through hole is formed in the side face of the pulverizer body;

the supporting rod is sleeved with a sliding rod on the surface of the supporting rod, a screening frame is arranged at one end of the sliding rod, and a screening net is arranged in the screening frame.

Preferably, the side of the screening frame is provided with a rotating rod, the rotating rod is inserted into the side of the main body of the pulverizer, the screening frame can rotate by using the rotating rod, and one end of the screening frame is provided with a moving plate.

Preferably, one end of the movable plate is fixedly connected to the end face of the screening frame, two groups of movable plates are arranged, and the two groups of movable plates are symmetrically distributed about the screening net.

Preferably, the lug is "" plate structure, and the lug is provided with a plurality of, and a plurality of lug is round arrangement regularly around the rolling disc surface, and lug fixed connection is at the outer ring face of rolling disc.

Preferably, the surface of the support rod is sleeved with a spring, one end of the spring is fixedly connected to the bottom of the through hole, the other end of the spring is fixedly connected to the surface of the slide rod, the slide rod can slide along the support rod, and the support rod is arranged in the through hole.

Preferably, the through holes are of square plate-shaped structures, two groups of through holes are arranged, and the two groups of through holes are symmetrically distributed relative to the screening frame.

A mill comprising said screening arrangement.

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

when the screening structure and the pulverizer are used, when materials are poured into the pulverizer main body for processing, the motor can be started to drive the rotating disc to rotate, so that the screening frame can bump up and down by utilizing the bumps arranged on the surface of the rotating disc, the materials falling into the screening frame can be distinguished to fall down directly with smaller particles, the particles can fall into the recovery box with larger particles, the subsequent labor force of workers is reduced, and the problems that the screening structure in the traditional pulverizer main body is lack of screening capability, sundries in the materials cannot be removed or the materials with larger particles and the materials with smaller particles cannot be distinguished and doped together during working, and the use of subsequent workers is affected are avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the structure of the present utility model;

FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present utility model;

FIG. 4 is a side view of the structure of the present utility model;

fig. 5 is an enlarged view of the structure of the area B in fig. 4 according to the present utility model.

In the figure: 1. a mill body; 2. a storage bin; 3. a recovery box; 4. a support plate; 5. a motor; 6. a rotating shaft; 7. a rotating disc; 8. a bump; 9. a through hole; 10. a support rod; 11. a slide bar; 12. a screening frame; 13. screening net; 14. a rotating lever; 15. a moving plate; 16. and (3) a spring.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

Embodiment one:

referring to fig. 1-5, the present utility model provides a technical solution: a screening arrangement, the screening arrangement comprising: the pulverizer comprises a pulverizer body 1, wherein a storage box 2 and a recovery box 3 are arranged in the pulverizer body 1, a supporting plate 4 is arranged on the side face of the pulverizer body 1, a motor 5 is arranged on the surface of the supporting plate 4, a rotating shaft 6 is arranged in transmission of the motor 5, a rotating disc 7 is sleeved on the surface of the rotating shaft 6, a lug 8 is arranged on the surface of the rotating disc 7, and a through hole 9 is formed in the side face of the pulverizer body 1; the surface of the supporting rod 10 is sleeved with a sliding rod 11, one end of the sliding rod 11 is provided with a screening frame 12, a screening net 13 is arranged in the screening frame 12, and the pulverizer comprises the screening structure;

when the material is poured into the main body 1 of the pulverizer for processing during use, the motor 5 can be started to drive the motor 5 to drive the rotating disc 7 to rotate, so that the screening frame 12 can bump up and down by utilizing the convex blocks 8 arranged on the surface of the rotating disc 7, and the material falling into the screening frame 12 can be distinguished into small particles and can fall into the recovery box 3, so that the subsequent labor force of workers is reduced.

Example two

The screening frame 12 is arranged on the basis of the first embodiment, a rotating rod 14 is arranged on the side face of the screening frame 12, the rotating rod 14 is inserted into the side face of the mill main body 1, the screening frame 12 can rotate by utilizing the rotating rod 14, one end of the screening frame 12 is provided with a movable plate 15, one end of the movable plate 15 is fixedly connected to the end face of the screening frame 12, two groups of movable plates 15 are arranged on the end face of the movable plate 15, the two groups of movable plates 15 are symmetrically distributed about the screening net 13, the convex blocks 8 are of a -shaped plate structure, the convex blocks 8 are provided with a plurality of convex blocks 8 which are regularly and circularly arranged around the surface of the rotating disc 7, and the convex blocks 8 are fixedly connected to the outer annular face of the rotating disc 7;

when the screening machine is used, when materials are required to be screened, the motor 5 can be started to enable the rotating disc 7 to rotate, so that the movable plate 15 can be matched with the convex blocks 8, the movable plate 15 can jolt up and down due to gaps between the two groups of convex blocks 8, the screening frame 12 can jolt in a vibrating manner, then small particle materials can fall into the storage box 2 by using the screening net 13 in the screening frame 12, and the large particle materials can slide into the recovery box 3 along the screening net 13 conveniently.

Example III

The second embodiment is characterized in that a supporting rod 10 is arranged on the basis of the second embodiment, a spring 16 is sleeved on the surface of the supporting rod 10, one end of the spring 16 is fixedly connected to the bottom of the through hole 9, the other end of the spring 16 is fixedly connected to the surface of the sliding rod 11, the sliding rod 11 can slide along the supporting rod 10, the supporting rod 10 is arranged in the through hole 9, the through hole 9 is of a square plate-shaped structure, two groups of through holes 9 are arranged, and the two groups of through holes 9 are symmetrically distributed about the screening frame 12;

when the screening device is used, the spring 16 can enable the sliding rod 11 to buffer and descend when jolting, and also enable the screening frame 12 to automatically reset when ascending, wherein the holes formed in the surface of the sliding rod 11 are large, and the problem that the sliding rod 11 is limited when moving on the supporting rod 10 when the screening frame 12 ascends can be avoided.

When in actual use, when materials are poured into the main body 1 of the pulverizer to be processed, the motor 5 can be started to drive the rotating disc 7 to rotate, so that the lug 8 arranged on the surface of the rotating disc 7 can be utilized to enable the screening frame 12 to jolt up and down, so that the materials falling into the screening frame 12 can be distinguished into small-sized materials and directly fall down, the large-sized particles can fall into the recovery box 3, the follow-up labor force of workers is reduced, the problem that the screening structure inside the main body 1 of the conventional pulverizer does not have screening capacity, sundries in the materials cannot be removed during working or the large-sized materials and the small-sized materials cannot be distinguished and doped together, and the use of the follow-up workers is affected is avoided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A screening structure, its characterized in that: the screening structure includes: the pulverizer comprises a pulverizer body (1), wherein a storage box (2) and a recovery box (3) are arranged in the pulverizer body (1), a supporting plate (4) is arranged on the side face of the pulverizer body (1), a motor (5) is arranged on the surface of the supporting plate (4), a rotating shaft (6) is arranged in transmission of the motor (5), a rotating disc (7) is sleeved on the surface of the rotating shaft (6), a lug (8) is arranged on the surface of the rotating disc (7), and a through hole (9) is formed in the side face of the pulverizer body (1);

the screening device comprises a supporting rod (10), a sliding rod (11) is sleeved on the surface of the supporting rod (10), a screening frame (12) is arranged at one end of the sliding rod (11), and a screening net (13) is arranged in the screening frame (12).

2. A screening arrangement according to claim 1, characterized in that: the screening frame (12) side is provided with dwang (14), and dwang (14) inserts in milling machine main part (1) side, and screening frame (12) accessible dwang (14) rotate, and screening frame (12) one end is provided with movable plate (15).

3. A screening arrangement according to claim 2, characterized in that: one end of the moving plate (15) is fixedly connected to the end face of the screening frame (12), two groups of moving plates (15) are arranged, and the two groups of moving plates (15) are symmetrically distributed relative to the screening net (13).

4. A screening arrangement according to claim 3, wherein: the lug (8) is of a -shaped plate structure, the lug (8) is provided with a plurality of lugs, the lugs (8) are regularly and circularly arranged around the surface of the rotating disc (7), and the lug (8) is fixedly connected to the outer annular surface of the rotating disc (7).

5. A screening arrangement according to claim 4, wherein: the surface of the support rod (10) is sleeved with a spring (16), one end of the spring (16) is fixedly connected to the bottom of the through hole (9), the other end of the spring (16) is fixedly connected to the surface of the slide rod (11), the slide rod (11) can slide along the support rod (10), and the support rod (10) is arranged in the through hole (9).

6. A screening arrangement according to claim 5, wherein: the through holes (9) are of square plate-shaped structures, two groups of through holes (9) are arranged, and the two groups of through holes (9) are symmetrically distributed relative to the screening frame (12).

7. A pulverizer, characterized in that: a screening arrangement comprising any one of the preceding claims 1-6.