CN218302357U - A high-efficiency crushing and stirring device for straw - Google Patents

Abstract

The utility model relates to a agitating unit is smashed to high efficiency for straw belongs to agricultural machine's technical field. The device comprises a shell, wherein a primary crushing unit, a secondary crushing unit and a stirring unit are sequentially arranged in the shell, a feeding port is formed in the top of the shell, a discharging port is formed in one side of the bottom of the shell, and an auxiliary material adding port is further formed in the side wall extending end of the stirring unit; the primary crushing unit is arranged below the feeding port and comprises at least one crushing cutter; the secondary crushing unit is arranged below the primary crushing unit and comprises a plurality of crushing rollers; the stirring unit is arranged below the secondary crushing unit and comprises a stirring piece; a material conveying belt is arranged above the feeding port, and a drying box is arranged around the periphery of the material conveying belt. The utility model discloses a drying earlier carries out the process that the two-stage was smashed and was filtered the stirring again, has reached high-quality crushing effect of high efficiency and stirring.

Description

A high-efficiency crushing and stirring device for straw

technical field

The utility model relates to a high-efficiency crushing and stirring device for straw, which belongs to the technical field of agricultural machinery.

Background technique

At present, with the advancement of science and technology, the level of agricultural mechanization has increased. People's utilization rate of straw has been greatly improved, and it is no longer simply burned as fuel. Nowadays, the straw is often crushed as roughage for ruminants in the society, and certain auxiliary materials can also be added after the straw is crushed as feed to provide nutrition. However, there are often problems of low crushing and stirring efficiency and the need for manual operation. Moreover, the stalks are often crushed after being cleaned, and the moisture contained in the stalks after cleaning will affect the crushing effect.

The Chinese patent whose patent publication number is CN216017897U discloses a kind of straw pulverizing mixer, this pulverizing mixer comprises frame, is provided with pulverizing box and mixing box on the frame, the upper front side of pulverizing box is provided with feeding port, and the pulverizing box rotates A cutting roller and two feeding rollers are installed, and the two feeding rollers are arranged on the rear side of the connection between the feeding port and the crushing box. Knife holder, the end of the knife holder is equipped with a cutting knife, the lower end of the crushing box is connected to the upper front of the mixing box, the middle of the mixing box is equipped with a mixer, the mixer is connected to the engine by transmission, and the upper and rear of the mixing box is provided with an auxiliary material port , There is a discharge port in the middle of the bottom of the mixing box, and a sliding door is provided at the discharge port.

The above-mentioned patent completes the crushing and mixing of straw through one machine. The machine body is equipped with an auxiliary material port, which is convenient for adding auxiliary materials. It does not need to be manually stirred to make feed, which saves time and effort; however, the straw is often crushed after cleaning. The moisture in the straw will affect the crushing effect. It only completes the crushing of the straw through one cutting roller, which cannot complete high-efficiency and high-quality crushing operations.

Therefore, in order to solve the above-mentioned background problems, it is imminent to develop a high-efficiency crushing and stirring device for straw.

Utility model content

The purpose of this utility model is to solve the problems raised in the above-mentioned background problems, and provide a high-efficiency crushing and stirring device for straw, which can complete high-quality and sufficient crushing operations, and the stirring is sufficient.

The purpose of this utility model is achieved as follows: a high-efficiency crushing and stirring device for straw, including a shell, the inside of the shell sequentially includes a primary crushing unit, a secondary crushing unit and a stirring unit, the shell The top of the mixing unit is provided with a material inlet, one side of the bottom is provided with a material outlet, and the side wall extension end of the stirring unit is also provided with an auxiliary material addition port;

The primary crushing unit is arranged below the material inlet and includes at least one crushing cutter; the secondary crushing unit is arranged below the primary crushing unit and includes a plurality of crushing rollers; the stirring unit is arranged at the secondary crushing unit The bottom part includes a stirring part; a material conveyor belt is arranged above the material inlet, and a drying box is arranged around the periphery of the material conveyor belt, and the material on the material conveyor belt is firstly dried through the drying box so that the moisture on the straw It will affect the cutting effect of the cutter.

Preferably, a primary filter unit is arranged between the primary crushing unit and the secondary crushing unit. After the cutter in the primary crushing unit is crushed, the preliminarily treated material is filtered by the primary filter unit and then enters the secondary crushing unit A secondary filtering unit is arranged between the secondary pulverizing unit and the stirring unit. After the secondary pulverizing unit is finely pulverized, the refined material is filtered by the secondary filtering unit and then enters the stirring unit.

Preferably, the primary filter unit includes an upper filter plate and a lower filter plate connected up and down, and the upper filter plate and the lower filter plate are evenly distributed with a plurality of primary filter holes; The side ends of the first-level upper filter plate and the first-level lower filter plate are connected by a first-level handle; the second-level filter unit includes a second-level upper filter plate and a second-level lower filter plate connected up and down, and the second-level upper filter plate and the second-level lower filter plate are connected together. The secondary lower filter plate is evenly distributed with a plurality of secondary filter holes; the side ends of the secondary upper filter plate and the secondary lower filter plate are connected by a secondary handle;

The inner side wall of the housing is provided with slots for matching the first-stage filter unit and the second-stage filter unit, so as to facilitate the plug-in assembly of the first-stage filter unit and the second-stage filter unit.

Preferably, the diameter of the primary filter hole is larger than that of the secondary filter hole.

Preferably, the primary crushing unit includes a plurality of horizontally parallel crushing cutters, the crushing cutters include a first crushing shaft, each of the first crushing shafts is provided with a crushing blade along the circumference, the The tail end of the first crushing shaft is connected with the first rotating motor through the first coupling, and the straw is directly crushed by the crushing blade to form the primary crushed material;

The secondary crushing unit includes a plurality of horizontally parallel crushing rollers, the crushing rollers include a second crushing shaft, each second crushing shaft is provided with crushing teeth along the circumferential direction, the second crushing shaft The tail end is connected with the second rotating motor through the second coupling, and the primary crushed material is subjected to secondary treatment by using the crushing teeth on the crushing roller to form finely crushed materials.

Preferably, the stirring member includes a vertically arranged stirring shaft, and stirring rods are arranged on both sides of the stirring shaft, and the stirring rods on both sides are arranged vertically in a staggered manner, and the design of the staggered arrangement can finely pulverize the material Stir well with accessories.

Preferably, the material inlet is provided with a baffle plate at the extension end of the material conveyor belt on the discharge side to prevent the material from falling out.

Preferably, the discharge port includes a vertically arranged discharge pipe, and a sliding door is inserted into the top of the discharge pipe. The setting of the sliding door can facilitate the control of material discharge at any time.

Compared with the prior art, the utility model has the following advantages:

The utility model is a high-efficiency crushing and stirring device for straw, by setting a drying box on the periphery of the material conveyor belt, the moisture on the surface of the cleaned material is dried in advance, and the subsequent crushing efficiency is improved;

A high-efficiency crushing and stirring device for straw of the utility model, through multi-stage crushing, performs primary crushing and secondary crushing twice successively to form corresponding primary crushed materials and refined crushed materials, so that the crushing quality is improved, to raise efficiency;

The utility model is a high-efficiency crushing and stirring device for straws. By directly connecting the side wall of the shell with the stirring unit and setting the auxiliary material adding port, the stirring is evenly carried out directly at the bottom of the shell without additional machines or manual stirring. It saves manpower and material resources, and takes up little space.

Description of drawings

Fig. 1 is a schematic diagram of the overall external structure of a high-efficiency crushing and stirring device for straw of the present invention.

Fig. 2 is a cross-sectional view of the internal overall structure of a high-efficiency crushing and stirring device for straw of the present invention.

Fig. 3 is a schematic structural diagram of a primary crushing unit of a high-efficiency crushing and stirring device for straw of the present invention.

Fig. 4 is a schematic structural diagram of a secondary crushing unit of a high-efficiency crushing and stirring device for straw of the present invention.

Fig. 5 is a schematic structural diagram of a primary filter unit of a high-efficiency crushing and stirring device for straw of the present invention.

Fig. 6 is a schematic structural diagram of a secondary filter unit of a high-efficiency crushing and stirring device for straw of the present invention.

Fig. 7 is a schematic diagram of cooperation between a filter unit and a housing of a high-efficiency crushing and stirring device for straw of the present invention.

Fig. 8 is a cross-sectional view of the specific structure of the outlet of a high-efficiency crushing and stirring device for straw of the present invention.

Among them: 1. Primary crushing unit; 2. Secondary crushing unit; 3. Stirring unit; 4. Accessory material addition port; 5. Material inlet; 6. Material discharge port; 7. Material conveyor belt; 8. Drying box ; 9, material blocking plate; 10, primary filter unit; 11, secondary filter unit; 12, slot;

1.1. The first crushing shaft; 1.2. The crushing blade; 1.3. The first coupling; 1.4. The first rotating motor;

2.1. The second crushing shaft; 2.2. The crushing teeth; 2.3. The second coupling; 2.4. The second rotating motor;

3.1, stirring shaft; 3.2, stirring rod;

6.1, discharge pipe; 6.2, sliding door;

10.1, first-level upper filter plate; 10.2, first-level lower filter plate; 10.3, first-level filter hole; 10.4, first-level handle;

11.1, Secondary upper filter plate; 11.2, Secondary lower filter plate; 11.3, Secondary filter hole; 11.4, Secondary handle.

detailed description

The utility model is described below in conjunction with accompanying drawing and specific embodiment:

As shown in Figures 1 to 8, a high-efficiency crushing and stirring device for straw includes a shell, and the inside of the shell includes a primary crushing unit 1, a secondary crushing unit 2, and a stirring unit 3. The shell The top of the body is provided with a material inlet 5, and one side of the bottom is provided with a material outlet 6, and the side wall extension end of the stirring unit 3 is also provided with an auxiliary material addition port 4; the primary crushing unit 1 is arranged below the material inlet 5 , including at least one crushing cutter; the secondary crushing unit 2 is arranged below the primary crushing unit 1 and includes a plurality of crushing rollers; the stirring unit 3 is arranged below the secondary crushing unit 2 and includes a stirrer; the A material conveyor belt 7 is arranged above the material inlet 5, and a drying box 8 is arranged around the periphery of the material conveyor belt 7.

As shown in Figure 2, in the present embodiment, a primary filter unit 10 is arranged between the primary crushing unit 1 and the secondary crushing unit 2 of the present utility model, and a primary filter unit 10 is arranged between the secondary crushing unit 2 and the stirring unit 3 There is a secondary filter unit 11; the primary filter unit 10 can filter the primary crushed material that has been preliminarily processed by the primary crushing unit 1 into the secondary crushing unit 2, and the secondary filter unit 11 can finely crush the secondary crushing unit 2 The finished refined pulverized material is filtered into the stirring unit 3.

As shown in Figure 2, in this embodiment, the first-stage crushing unit 1 includes two horizontally parallel crushing cutters, and each crushing cutter includes a first crushing shaft 1.1, on the first crushing shaft 1.1 A crushing blade 1.2 is arranged along the circumference, and the tail end of the first crushing shaft 1.1 is connected with the first rotating motor 1.4 through a first coupling 1.3, and the fed straw can be quickly cut and crushed by the crushing blade 1.2, It is convenient to pass through the primary filter unit 1;

The secondary crushing unit 2 includes five horizontally parallel crushing rollers, the total length of the five crushing rollers matches the inner diameter of the housing; each crushing roller includes a second crushing shaft 2.1, and the second crushing shaft 2.1 Pulverizing teeth 2.2 are arranged along the circumferential direction, and the tail end of the second pulverizing shaft 2.1 is connected with the second rotating electrical machine 2.4 through the second coupling 2.3.

The stirring member comprises a vertically arranged stirring shaft 3.1, the two sides of the stirring shaft 3.1 are provided with stirring rods 3.2, and the stirring rods 3.2 on both sides are vertically staggered, and the staggered arrangement can make the stirring efficiency higher, Materials of different vertical heights are fully stirred.

As shown in Figure 5, in this embodiment, the first-stage filter unit 10 includes a first-stage upper filter plate 10.1 and a first-stage lower filter plate 10.2 connected up and down, and the first-stage upper filter plate 10.1 and the first-stage lower filter plate The plate 10.2 is evenly distributed with a plurality of first-stage filter holes 10.3; the side ends of the first-stage upper filter plate 10.1 and the first-stage lower filter plate 10.2 are connected by a first-stage handle 10.4;

As shown in Figure 6, in this embodiment, the secondary filter unit 11 includes a secondary upper filter plate 11.1 and a secondary lower filter plate 11.2 connected up and down, the secondary upper filter plate 11.1 and the secondary lower filter plate The plate 11.2 is evenly distributed with a plurality of secondary filter holes 11.3; the side ends of the secondary upper filter plate 11.1 and the secondary lower filter plate 11.2 are connected by a secondary handle 11.4.

As shown in FIG. 7 , in this embodiment, a slot 12 for installation is provided on the inner wall of the housing to match the primary filter unit 10 and the secondary filter unit 11 .

In this embodiment, the diameter of the primary filter hole 10.3 is larger than that of the secondary filter hole 11.3.

In this embodiment, the material inlet 5 is also provided with a material stopper 9 at the extension end of the material conveyor belt 7 on the discharge side, and the setting of the material stopper 9 can prevent the material on the material conveyor belt 7 from falling out. .

As shown in Figure 8, in this embodiment, the discharge port 6 includes a vertically arranged discharge pipeline 6.1, and a sliding door 6.2 is inserted into the top of the discharge pipeline 6.1, and the structure of the sliding door 6.2 is Plug-in type, can control the discharge at any time.

In this embodiment, a high-efficiency crushing and stirring device for straw of the present invention works as follows:

First, put the straw material into the feeding end of the material conveyor belt 7, and make it move with the conveyor belt, pass through the drying box 8 on the way, and the moisture on the surface of the straw material is dried and then falls into the feeding port 5;

Next, on the discharge side of the material inlet 5, the straw material falls into the primary crushing unit 1, is quickly chopped into small pieces by multiple crushing cutters arranged in parallel, and falls into the secondary crushing unit after passing through the primary filter unit 10. inside unit 2;

Then, a plurality of crushing rollers in the secondary crushing unit 2 will quickly crush the fallen small pieces of straw through the crushing teeth, and after forming refined crushed material, it can pass through the secondary filter unit 11 and fall into the stirring unit 3;

Then, the refined pulverized material in the stirring unit 3 and the auxiliary material added in the auxiliary material adding port 4 are fully stirred evenly by the stirring member;

Finally, the sliding door 6.2 on the top of the discharge port 6 is drawn out, so that the material falls from the discharge port 6 due to its own gravity, and can be manually collected.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (8)

1. A high-efficiency crushing and stirring device for straw, including a shell, characterized in that: the inside of the shell sequentially includes a primary crushing unit (1), a secondary crushing unit (2) and a stirring unit (3) , the top of the housing is provided with a material inlet (5), one side of the bottom is provided with a material outlet (6), and the extension end of the side wall of the stirring unit (3) is also provided with an auxiliary material addition port (4); The primary crushing unit (1) is arranged below the material inlet (5), and includes at least one crushing cutter; The secondary crushing unit (2) is arranged below the primary crushing unit (1), and includes a plurality of crushing rollers; The stirring unit (3) is arranged under the secondary crushing unit (2), including a stirring piece; A material conveyor belt (7) is arranged above the material inlet (5), and a drying box (8) is arranged around the periphery of the material conveyor belt (7). 2. A high-efficiency crushing and stirring device for straw according to claim 1, characterized in that: a primary filter unit ( 10), a secondary filtering unit (11) is arranged between the secondary crushing unit (2) and the stirring unit (3); A slot (12) for installation is provided on the inner side wall of the casing to match the primary filter unit (10) and the secondary filter unit (11). 3. A high-efficiency crushing and stirring device for straw according to claim 2, characterized in that: the first-stage filter unit (10) includes an upper-stage filter plate (10.1) connected up and down and a lower-stage filter plate (10.1) connected up and down. The filter plate (10.2), the upper filter plate (10.1) and the lower filter plate (10.2) are evenly distributed with a plurality of filter holes (10.3); the upper filter plate (10.1) and a The side ends of the sub-stage filter plate (10.2) are connected through the primary handle (10.4); The secondary filter unit (11) includes a secondary upper filter plate (11.1) and a secondary lower filter plate (11.2) connected up and down, and the secondary upper filter plate (11.1) and secondary lower filter plate (11.2) A plurality of secondary filter holes (11.3) are evenly distributed; the side ends of the secondary upper filter plate (11.1) and the secondary lower filter plate (11.2) are connected through a secondary handle (11.4). 4. A high-efficiency crushing and stirring device for straw according to claim 3, characterized in that: the diameter of the primary filter hole (10.3) is larger than that of the secondary filter hole (11.3). 5. A high-efficiency crushing and stirring device for straw according to claim 2, characterized in that: the primary crushing unit (1) includes a plurality of crushing cutters arranged in parallel horizontally, and the crushing cutters The knife includes first crushing shafts (1.1), and each first crushing shaft (1.1) is provided with a crushing blade (1.2) along the circumference, and the tail end of the first crushing shaft (1.1) passes through the first coupling (1.3) connected to the first rotating electrical machine (1.4); The secondary crushing unit (2) includes a plurality of horizontally parallel crushing rollers, the crushing rollers include a second crushing shaft (2.1), and each second crushing shaft (2.1) is provided with a crushing teeth (2.2), the tail end of the second crushing shaft (2.1) is connected with the second rotating motor (2.4) through the second coupling (2.3). 6. A high-efficiency crushing and stirring device for straw according to claim 1, characterized in that: the stirring member includes a vertically arranged stirring shaft (3.1), and the two sides of the stirring shaft (3.1) provided with a stirring rod (3.2); Stirring rods (3.2) on both sides are vertically staggered. 7. A high-efficiency crushing and stirring device for straw according to claim 1, characterized in that: the feeding port (5) is also provided with a baffle (9). 8. A high-efficiency crushing and stirring device for straw according to claim 1, characterized in that: the discharge port (6) includes a vertically arranged discharge pipe (6.1), and the discharge pipe The top insert of (6.1) is provided with a sliding door (6.2).

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