CN204518554U - Crushed stalk assembly - Google Patents

Abstract

A straw crushing assembly provided by the utility model comprises a casing, a feeding device arranged in the casing, a first crushing device arranged in the casing and at the transmission end of the feeding device, and a first crushing device arranged at the front of the first crushing device. The second crushing device below; the first crushing device includes a crushing roller rotatably arranged in the housing, and the side wall of the crushing roller is provided with a crushing blade; the second crushing device includes a barrel, the same as the barrel The drive shaft provided with the shaft, the upper end of the drive shaft extends into the barrel and the upper end of the drive shaft is provided with a scrap blade, the drive shaft is covered with a vibrating screen, and the vibrating screen is located directly below the scrap blade, The straw can be fully crushed to ensure that the crushed straw is fully mixed and the quality of the finished straw feed is improved.

Description

Straw crushing assembly

technical field

The utility model relates to feed processing equipment, in particular to a straw crushing assembly.

Background technique

Straw is the main feed for ruminants. Straw feed is mainly made of sorghum, corn, reed and other plant straws that are crushed and mixed. The existing crushing equipment for straws is not sufficiently crushed, and it is difficult to grind various straws after crushing. Fully mixed, and the existing straw crushing equipment is prone to jamming during the crushing process, resulting in low production efficiency.

Therefore, it is necessary to propose a new straw crushing equipment, which can fully crush the straw, ensure that the crushed straw is fully mixed, and improve the quality of the finished product of straw feed; and can effectively avoid the jamming phenomenon during the crushing process and improve production. efficiency and prolong the service life of the equipment.

Utility model content

In view of this, the purpose of this utility model is to provide a straw crushing assembly, which can fully crush the straw, ensure that the crushed straw is fully mixed, and improve the quality of the finished straw feed; Machine jam phenomenon, improve production efficiency and prolong the service life of equipment.

A straw crushing assembly provided by the utility model includes a shell, a feeding device arranged in the shell, a first crushing device arranged in the shell and at the transmission end of the feeding device, and a first crushing device arranged at the front of the first crushing device. The second crushing device below;

The first crushing device includes a crushing roller rotatably arranged in the casing, and a crushing blade is provided on the side wall of the crushing roller;

The second pulverizing device includes a material barrel, a drive shaft coaxially arranged with the material barrel, the upper end of the drive shaft extends into the material barrel and the upper end of the drive shaft is provided with a crushing blade, and the drive shaft is covered with a vibrating Screen, the vibrating screen is located directly below the crushing blade.

Further, the pulverizing blade has an arc-shaped structure, and the concave arc surface of the pulverizing blade faces the rotation direction of the pulverizing roller.

Further, there are multiple crushing blades and they are evenly distributed along the circumferential direction of the crushing roller.

Further, the scrap blades are divided into a plurality and fixedly arranged on the side wall of the drive shaft in a manner perpendicular to the drive shaft, and the scrap blades are arranged in a staggered manner on the drive shaft.

Further, the feeding device includes a first conveyor belt and a second conveyor belt, the first conveyor belt is located directly above the second conveyor belt and there is a feeding gap between the first conveyor belt and the second conveyor belt, the first conveyor belt and the second conveyor belt The conveying end of the conveyor belt is aligned and extends above the inlet of the barrel, and the feeding ends of the first conveyor belt and the second conveyor belt protrude from the feeding port of the housing.

Further, the feeding end of the first conveyor belt is raised upwards to form an arc structure.

Further, the height of the left side wall of the barrel is smaller than the height of the right side wall.

Beneficial effects of the utility model: the straw crushing assembly of the utility model can fully crush the straw through the double crushing action of the first crushing device and the second crushing device, ensure that the crushed straw is fully mixed, and improve the straw feed The quality of the finished product; and it can effectively avoid the jamming phenomenon in the crushing process, improve production efficiency and prolong the service life of the equipment.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

Fig. 1 is the structural representation of the utility model.

Detailed ways

Fig. 1 is a schematic structural diagram of the utility model, as shown in the figure, a straw crushing assembly provided by the utility model includes a casing 1, a feeding device arranged in the casing 1, and is arranged in the casing 1 and located The first pulverizing device at the delivery end of the feeding device, and the second pulverizing device arranged directly below the first pulverizing device;

The first crushing device includes a crushing roller 4 rotatably arranged in the casing 1, and a crushing blade 5 is provided on the side wall of the crushing roller 4;

The second crushing device includes a barrel 10, a drive shaft 8 coaxially arranged with the barrel 10, the upper end of the drive shaft 8 extends into the barrel 10 and the upper end of the drive shaft 8 is provided with a crushing blade 9, The driving shaft 8 is covered with a vibrating screen 7, and the vibrating screen 7 is located directly below the crushing blade 9; the straw crushing assembly of the present utility model, through the double crushing action of the first crushing device and the second crushing device, can Fully crush the straw to ensure that the crushed straw is fully mixed and improve the quality of the finished straw feed; and it can effectively avoid the jamming phenomenon during the crushing process, improve production efficiency, and extend the service life of the equipment;

Among them, the crushing roller and the drive shaft can be rotated by the existing motor, diesel engine or gasoline engine as the driving power, and the vibrating screen is driven by the motor. When the straw crushed by the second crushing device is screened by the vibrating screen, the straw that meets the specifications Falling from the vibrating screen, the lower end of the barrel can be equipped with accommodating equipment for collecting materials, such as material boxes, material bags, etc.

In this embodiment, the pulverizing blade 5 is an arc-shaped structure, and the concave arc surface of the pulverizing blade 5 faces the direction of rotation of the pulverizing roller 4. In this embodiment, the pulverizing roller rotates counterclockwise. The two conveyor belts correspond to each other, and the blade faces downward. Through this structure, on the one hand, it can facilitate the crushing of straw, and on the other hand, driven by the crushing blade on the concave arc surface, the cut straw can be thrown to the crushing blade. Conducive to the second crushing.

In this embodiment, there are a plurality of crushing blades 5 and they are evenly distributed along the circumferential direction of the crushing roller 4. Through this structure, the crushing uniformity of the first crushing device can be ensured, which is beneficial to the second crushing of the second crushing device. And improve the processing efficiency and the quality of the final product.

In this embodiment, the scrap blades 9 are divided into a plurality and are fixedly arranged on the side wall of the drive shaft 8 in a manner perpendicular to the drive shaft 8, and the scrap blades 9 are arranged in a staggered manner on the drive shaft 8, as shown in Fig. 1 As shown, through this structure, it can ensure that the material is fully crushed in the second crushing device, and the crushing quality and crushing efficiency are improved.

In this embodiment, the feeding device includes a first conveyor belt 3 and a second conveyor belt 2, the first conveyor belt 3 is located directly above the second conveyor belt 2 and there is a feeding gap between the first conveyor belt 3 and the second conveyor belt 2, The transmission ends of the first conveyor belt 3 and the second conveyor belt 2 are aligned and extend above the inlet of the barrel 10, and the feeding ends of the first conveyor belt 3 and the second conveyor belt 2 protrude from the feeding port 6 of the housing 1, through This structure can conveniently transfer the material to the crushing roller for crushing, and has a certain degree of compaction on the straw, preventing the straw from being scattered and affecting the quality of the product, and can effectively prevent the jamming phenomenon. Among them, as shown in Figure 1 In the structure, the rotation directions of the first conveyor belt and the second conveyor belt are opposite, the first conveyor belt rotates counterclockwise, and the second conveyor belt rotates clockwise. In order to further improve the gathering degree of straw, baffles 11 can be installed on both sides of the conveyor belt.

In this embodiment, the feeding end of the first conveyor belt 3 is tilted upwards to form an arc structure, which facilitates the transportation of materials and improves production efficiency.

In this embodiment, the height of the left side wall of the barrel 10 is less than the height of the right side wall, that is, the height of the side wall of the barrel close to the transmission belt in Fig. 1 is smaller than the height of the side wall away from the conveyor belt, through this The structure can effectively prevent the straw from being thrown out of the barrel under the action of the crushing blade.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the utility model can be Modifications or equivalent replacements of the technical solutions without departing from the purpose and scope of the technical solutions of the utility model shall be covered by the claims of the utility model.

Claims (7)

1. a crushed stalk assembly, is characterized in that: comprise housing, the pay-off be arranged in housing, be arranged in housing and be positioned at the transmission end of pay-off the first reducing mechanism, be arranged at the second reducing mechanism immediately below described first reducing mechanism;

Described first reducing mechanism comprises the pulverization roller be rotatably arranged in housing, and the sidewall of described pulverization roller is provided with Disintegrating knife;

Described second reducing mechanism comprises barrel, the upper end of the driving shaft coaxially arranged with barrel, described driving shaft extend in barrel and the upper end of driving shaft is provided with particle blade, described driving shaft overcoat has vibratory sieve, and described vibratory sieve is positioned at immediately below particle blade.

2. crushed stalk assembly according to claim 1, is characterized in that: described Disintegrating knife is arcuate structure, and the cancave cambered surface of Disintegrating knife is towards the rotation direction of pulverization roller.

3. crushed stalk assembly according to claim 2, is characterized in that: described Disintegrating knife is that multiple and along pulverization roller circumferencial direction is uniformly distributed.

4. crushed stalk assembly according to claim 1, is characterized in that: described particle blade is divided into multiple and all to be fixedly installed on the sidewall of driving shaft perpendicular to the mode of driving shaft, and particle blade is crisscross arranged in driving shaft.

5. crushed stalk assembly according to claim 1, it is characterized in that: described pay-off comprises the first conveyer belt and the second conveyer belt, described first conveyer belt is directly over the second conveyer belt and have feeding gap between the first conveyer belt and the second conveyer belt, the transmission end of described first conveyer belt and the second conveyer belt aligns and extends to the entrance top of barrel, and the feed end of the first conveyer belt and the second conveyer belt stretches out from the feeding port of housing.

6. crushed stalk assembly according to claim 5, is characterized in that: the feed end of described first conveyer belt is upturned formation arcuate structure.

7. crushed stalk assembly according to claim 1, is characterized in that: the height of the left side sidewall of described barrel is less than the height of right sidewall.