CN211563228U - Multistage screening's feed production is with smashing grinder - Google Patents

Abstract

The utility model discloses a multi-stage screening pulverizing and grinding device for feed production, which comprises a box body, a grinding cylinder and a grinding ball. There is a mixing material outlet on the right side of the lower end of the crushing box, and the mixing material outlet communicates with the interior of the box body, the interior of the crushing box is provided with a grinding cylinder, and the outer surface of the grinding cylinder and the Grinding balls are fixedly installed on the inner walls, and a vibrating screen plate is arranged inside the box body. The multi-stage sieving crushing and grinding device for feed production has 4 connecting blocks set on a single vibrating sieve plate, which not only facilitates the fixing of the vibrating sieve plate, but also enhances the vibrating effect of the vibrating sieve plate, and the length is from top to bottom. The successively decreasing sieving material discharge ports are conducive to the subsequent classification and collection of feed particles of different sizes, and improve the utilization rate of feed raw materials.

Description

A multi-stage screening pulverizing and grinding device for feed production

technical field

The utility model relates to the technical field of feed production, in particular to a multi-stage screening crushing and grinding device for feed production.

Background technique

Feed is widely used in modern aquaculture, but in practical applications, the size and roughness of some feeds often fail to meet the required standards. Therefore, a feed crushing and grinding device is required to grind feeds with larger particles. smash.

However, most of the feed crushing and grinding devices have the following problems:

1. Most of the existing feed crushing and grinding devices are only provided with one layer of vibrating sieve plate, so that the screening effect of the crushed mixture is not ideal, and secondary screening is required, which wastes manpower and material resources;

2. In the existing multi-stage screening feed pulverizing and grinding device, when the feed falls from the pulverizer to the vibrating sieve plate, the mixture at the rear end of the vibrating sieve plate is very easy to fly out due to the shaking of the vibrating sieve plate. The screening effect of the screening device.

Therefore, we propose a multi-stage sieving pulverizing and grinding device for feed production in order to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a multi-stage sieving pulverizing and grinding device for feed production, in order to solve the problem that most of the common feed pulverizing and grinding devices on the market proposed in the above background technology are only provided with one layer of vibrating sieve plate, so that the The screening effect of the pulverized mixture is not ideal. At the same time, the existing multi-stage screening feed pulverization and grinding device has the problem that the mixture at the rear end of the vibrating screen is very easy to fly out due to the shaking of the vibrating screen.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-stage screening pulverizing and grinding device for feed production, comprising a box, a grinding cylinder and a grinding ball, the upper end of the box is provided with a pulverizing box, and the pulverizing A feeding port is arranged on the left side of the upper end of the box, a mixture outlet is arranged on the right side of the lower end of the crushing box, and the mixture outlet communicates with the inside of the box body. Grinding balls are fixedly installed on the outer surface of the cylinder and the inner wall of the crushing box, a vibrating sieve plate is arranged inside the box, and side baffles are fixedly installed on the left and right sides of the upper end of the vibrating sieve plate. The rear baffle is fixedly installed on the upper surface of the rear end, and the left and right sides of the vibrating screen plate are provided with connecting blocks. The right end of the connecting block is provided with a crank rod, and the right end of the crank rod penetrates the side wall of the box body. The front end of the box body is provided with a discharge port for screening materials, and a slide plate is fixedly installed at the lower end of the box body, and the center of the slide plate is provided with a discharge port for fine materials.

Preferably, the length of the discharge port of the screening material at the left end of the box body decreases sequentially from top to bottom, and the sliding plate at the bottom of the box body is an inclined structure.

Preferably, the upper end of the rear baffle is an arc structure, and the front end surface of the vibrating screen plate at the lower end of the rear baffle is an inclined structure.

Preferably, the front sectional shape of the connecting block is an "I" shape, and a single vibrating screen plate is provided with four connecting blocks.

Preferably, a rotating structure is formed between the connecting block and the crank rod, and a rotating structure is formed between the connecting block and the vibrating screen plate.

Preferably, the crank rods are symmetrically distributed with respect to the longitudinal centerline of the case body, and a rotating structure is formed between the crank rod and the case body.

Compared with the prior art, the beneficial effects of the present utility model are: the multi-stage screening pulverizing and grinding device for feed production,

1. The four connecting blocks set on a single vibrating screen plate are not only conducive to the fixation of the vibrating screen plate, but also enhance the vibration effect of the vibrating screen plate. It is conducive to the subsequent classification and collection of feed particles of different sizes and improves the utilization rate of feed materials;

2. The crank rods symmetrically distributed about the longitudinal center line of the box are driven by the pulley, which can make the shaking of the vibrating screen plate in the box more stable, thereby improving the screening effect of the vibrating screen plate on the mixture, which is beneficial to the subsequent screening. Classification and utilization of feed;

3. The rear baffle with arc structure at the upper end can effectively prevent the crushed materials to be screened in the sieve plate from sliding out of the vibrating sieve plate when the vibrating screen plate vibrates, and avoid the coarse materials in the crushed materials to be screened and the fine materials at the lower end of the box. Mixing, thereby improving the screening effect of the screening device.

Description of drawings

Fig. 1 is the overall frontal sectional structure schematic diagram of the utility model;

Fig. 2 is the overall right side structural schematic diagram of the present utility model;

3 is a schematic diagram of the three-dimensional structure of the vibrating screen plate and the side baffle plate of the present invention;

Figure 4 is a schematic diagram of the front cross-sectional structure of the connecting block of the present invention;

FIG. 5 is a schematic diagram of the cross-sectional structure of the rear baffle of the present utility model from the right side.

In the figure: 1. Box body; 2. Crushing box; 3. Feed inlet; 4. Mixed material outlet; 5. Grinding cylinder; 6. Grinding ball; 7. Vibrating screen plate; 8. Side baffle; 9. Back baffle; 10, connecting block; 11, crank rod; 12, discharge port for screening material; 13, slide plate; 14, discharge port for fine material.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to Figures 1-5, the present utility model provides a technical solution: a multi-stage screening pulverizing and grinding device for feed production, comprising a box body 1, a grinding cylinder 5 and a grinding ball 6, and the upper end of the box body 1 is provided with a The crushing box 2 is provided with a feeding port 3 on the left side of the upper end of the crushing box 2, and a mixture outlet 4 is provided on the right side of the lower end of the crushing box 2, and the mixture outlet 4 is connected with the interior of the box 1. The crushing box 2 A grinding cylinder 5 is provided inside the grinding cylinder 5, and grinding balls 6 are fixedly installed on the outer surface of the grinding cylinder 5 and the inner wall of the crushing box 2, and a vibrating sieve plate 7 is arranged inside the box 1, and the left and right sides of the upper end of the vibrating sieve plate 7 are fixedly installed. Side baffles 8 are fixedly installed on the sides, rear baffles 9 are fixedly installed on the upper surface of the rear end of the vibrating screen plate 7, and the left and right sides of the vibrating screen plate 7 are provided with connecting blocks 10, and the right end of the connecting block 10 is provided with a crank. rod 11, and the right end of the crank rod 11 penetrates the side wall of the box body 1, the front end of the box body 1 is provided with a screening material discharge port 12, and the lower end of the box body 1 is fixedly installed with a sliding plate 13, and the center of the sliding plate 13 is provided with a Fine material discharge port 14.

The length of the screening material discharge port 12 at the left end of the box body 1 decreases sequentially from top to bottom, and the sliding plate 13 at the bottom of the box body 1 is an inclined structure, and the length of the screen material discharge port 12 decreases sequentially from top to bottom. It is conducive to the subsequent classification and collection of feed particles of different sizes and improves the utilization rate of feed raw materials.

The upper end of the rear baffle 9 is an arc structure, and the front end surface of the vibrating screen plate 7 at the lower end of the rear baffle 9 is an inclined structure, and the upper end is a rear baffle 9 with an arc structure, which can effectively prevent the vibrating screen plate 7 from vibrating. The crushed materials to be screened in the plate slide out of the vibrating sieve plate 7 to avoid the mixing of coarse materials and fine materials in the crushed materials to be screened.

The front view cut shape of the connection block 10 is "I" shape, and the single vibrating screen plate 7 is provided with 4 connection blocks 10, and the 4 connection blocks 10 provided on the single vibrating screen plate 7 are not only beneficial to the vibrating screen plate. The fixation of 7 can also enhance the vibration effect of the vibrating screen plate 7.

A rotating structure is formed between the connecting block 10 and the crank rod 11, and a rotating structure is formed between the connecting block 10 and the vibrating screen plate 7, and the vibration of the vibrating screen plate 7 in the box 1 can be easily driven by the rotation of the crank rod 11, It is beneficial to the subsequent screening of the mixture by the vibrating screen plate 7 .

The crank rod 11 is symmetrically distributed with respect to the longitudinal centerline of the case 1, and a rotating structure is formed between the crank rod 11 and the case 1. The crank rod 11 symmetrically distributed with respect to the longitudinal centerline of the case 1 is driven by the pulley to make vibration The shaking of the sieve plate 7 in the box body 1 is more stable, thereby improving the screening effect of the vibrating sieve plate 7 on the mixture.

Working principle: According to Figure 1, Figure 2 and Figure 4, first manually connect the pulley to the motor through the belt, (Note: Because the pulley, belt and motor are all known and existing technologies in the market, so in Figure It is not described above), and then the motor drives the grinding cylinder 5 to rotate inside the crushing box 2 through the belt and pulley, so that the grinding balls 6 fixedly installed on the outer surface of the grinding cylinder 5 and the grinding balls 6 fixedly installed on the inner wall of the crushing box 2 are The balls 6 move relative to each other, so as to grind the feed raw materials put into the crushing box 2 from the feeding port 3. At the same time, the pulley drives the crank rod 11 to rotate on the side wall of the box body 1, so that the crank rod 11 drives the connecting block. 10 rotates on the inner wall of the box body 1, so that the connecting block 10 drives the vibrating screen plate 7 to shake inside the box body 1, and sieves the mixture falling from the mixture outlet 4;

According to Fig. 2-5, the length of the front end of the box 1 decreases sequentially from top to bottom, and the discharge port 12 for screening material is conducive to the subsequent classification and collection of feed particles of different sizes and improves the utilization rate of feed raw materials. The rear baffle 9 of the shape structure can effectively prevent the crushed materials in the sieve plate from sliding out of the vibrating sieve plate 7 when the vibrating sieve plate 7 vibrates, so as to avoid the mixing of coarse materials and fine materials in the crushed materials to be sieved, and at the same time, the sieve plate is vibrated. The front end of 7 is an inclined structure, which is more conducive to the coarse material falling from the vibrating screen plate 7 into the screening material discharge port 12, and due to the high viscosity of the fine material, the sliding plate 13 of the inclined structure arranged at the bottom of the box 1 is more effective. It is convenient for the subsequent fine materials to be discharged from the inside of the box 1 from the fine material discharge port 14. The above is the working process of the entire device, and the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a fodder production of multistage screening is with smashing grinder, includes box (1), grinding vessel (5) and grinding ball (6), its characterized in that: the grinding box is characterized in that a grinding box (2) is arranged at the upper end of the box body (1), a feed inlet (3) is formed in the left side of the upper end of the grinding box (2), a mixture outlet (4) is formed in the right side of the lower end of the grinding box (2), the mixture outlet (4) is communicated with the interior of the box body (1), a grinding cylinder (5) is arranged in the grinding box (2), grinding balls (6) are fixedly arranged on the outer surface of the grinding cylinder (5) and the inner wall of the grinding box (2), a vibrating screen plate (7) is arranged in the box body (1), side baffles (8) are fixedly arranged on the left side and the right side of the upper end of the vibrating screen plate (7), a rear baffle (9) is fixedly arranged on the upper surface of the rear end of the vibrating screen plate (7), connecting blocks (10) are arranged on the left side and the right side of the vibrating screen, and the right end of the crank rod (11) penetrates through the side wall of the box body (1), the front end of the box body (1) is provided with a screening material discharge port (12), the lower end of the box body (1) is fixedly provided with a sliding plate (13), and the center of the sliding plate (13) is provided with a fine material discharge port (14).

2. The crushing and grinding device for feed production with multi-stage screening according to claim 1, characterized in that: the length of a screening material discharge port (12) at the left end of the box body (1) is gradually reduced from top to bottom, and a sliding plate (13) at the bottom of the box body (1) is of an inclined structure.

3. The crushing and grinding device for feed production with multi-stage screening according to claim 1, characterized in that: the upper end of the rear baffle (9) is of an arc structure, and the front end face of the vibrating screen plate (7) at the lower end of the rear baffle (9) is of an inclined structure.

4. The crushing and grinding device for feed production with multi-stage screening according to claim 1, characterized in that: the front view of the connecting block (10) is cut to be I-shaped, and 4 connecting blocks (10) are arranged on a single vibrating screen plate (7).

5. The crushing and grinding device for feed production with multi-stage screening according to claim 1, characterized in that: a rotating structure is formed between the connecting block (10) and the crank rod (11), and a rotating structure is formed between the connecting block (10) and the vibrating screen plate (7).

6. The crushing and grinding device for feed production with multi-stage screening according to claim 1, characterized in that: the crank rods (11) are symmetrically distributed about the longitudinal center line of the box body (1), and a rotating structure is formed between the crank rods (11) and the box body (1).

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