Livestock feed crushing device

Abstract

The utility model discloses a livestock feed smashing device which comprises a machine frame, a power unit and a smashing cylinder, the power unit and the smashing cylinder are respectively installed on the machine frame, a main shaft is arranged on the smashing cylinder, two ends of the main shaft are fixed on the machine frame through bearing seats, the main shaft is connected with the power unit through a transmission mechanism, and a discharging port is arranged at the bottom of the smashing cylinder. Coarse feed is placed in the feeding port and enters the crushing cylinder from the square port, the cutter a cuts and crushes the feed for the first time when the feed enters the square port, then the cutter b cuts and crushes the feed for the second time after the feed enters the crushing cylinder, and the crushed feed is filtered by the arc-shaped screen and discharged from the discharging port. When the main shaft rotates, the wind plate rotates along with the main shaft, wind power is generated, the feed is added and passes through the arc-shaped screen, the feed discharging speed is increased, repeated cutting is avoided, and the smashing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of feed crushing, in particular to a livestock feed crushing device. Background Art

[0002] Controlling the particle size of livestock feed has an important impact on the growth, health and production performance of livestock and poultry, which is mainly reflected in the following aspects:

[0003] Digestion and absorption effect: Appropriate feed particle size can improve the digestion and absorption rate of nutrients in feed by livestock and poultry. Feed with moderate particle size is easier to be chewed and digested by livestock and poultry, which is beneficial to promoting the absorption of nutrients, reducing feed waste and improving feed utilization rate.

[0004] Appetite and feeding behavior: Appropriate feed particle size can promote the appetite of livestock and poultry and improve the feeding rate. Appropriate particle size and shape can stimulate the appetite of livestock and poultry, reduce selective feeding behavior and ensure that livestock and poultry obtain balanced nutrition.

[0005] Health and growth: By controlling the feed particle size, the picky eating and digestion problems of livestock and poultry can be reduced, the risk of gastrointestinal diseases can be reduced, and the overall health level of livestock and poultry can be improved. At the same time, appropriate feed particle size also helps to promote the growth and development of livestock and poultry and improve production performance.

[0006] Existing feed crushing mechanisms usually only set a pair of cutters, with low crushing efficiency and slow discharge of crushed feed. Content of the Utility Model

[0007] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a livestock feed crushing device is proposed.

[0008] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0009] A livestock feed crushing device includes a frame, a power unit and a crushing cylinder respectively installed thereon. A main shaft is arranged on the crushing cylinder, and both ends of the main shaft are fixed on the frame through bearing seats. The main shaft is connected to the power unit through a transmission mechanism. A discharge port is arranged at the bottom of the crushing cylinder. One end of the crushing cylinder is hinged with a machine cover, and the other end is connected to the machine cover through a locking member. A feed inlet is arranged on the side wall of the machine cover. Circular plates are symmetrically arranged on the main shaft, and a cutting mechanism a is arranged on the circular plate on the side close to the feed inlet. A cutting mechanism b is arranged between the two circular plates.

[0010] Preferably, the cutting mechanism a includes square openings arranged on the circular plate. There are several square openings and they are equally angularly distributed. Knives a are installed at the edges of the square openings through fastening screws.

[0011] Preferably, the cutting mechanism b includes a plurality of connecting shafts connected to the circular plate. The connecting shafts are evenly distributed around the main shaft at equal angles. A plurality of bushings are sleeved on the connecting shafts, and a cutter b is arranged between adjacent bushings.

[0012] Preferably, wind plates are arranged on the side wall of the main shaft at equal angles.

[0013] Preferably, an arc-shaped screen connected to the crushing cylinder is arranged below the cutter a.

[0014] Preferably, the feed inlet is arranged obliquely upward.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: In the present utility model, the roughage is put into the feed inlet and enters the crushing cylinder from the square opening. When entering the square opening, the cutter a performs the first cutting and crushing on the feed. Then, after entering the crushing cylinder, the cutter b performs the second cutting and crushing on it. The crushed feed passes through the arc-shaped screen and is discharged from the discharge port, while the feed with a larger particle size remains in the crushing cylinder for continuous cutting. During the rotation of the main shaft, the wind plates rotate with it, generating wind power to help the feed pass through the arc-shaped screen, improving the discharge speed of the feed, avoiding repeated cutting, and improving the crushing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more specifically and intuitively illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0017] Figure 1 Structural schematic diagram proposed by the present utility model Figure One ;

[0018] Figure 2 Structural schematic diagram proposed by the present utility model Figure Two ;

[0019] Figure 3 Structural schematic diagram proposed by the present utility model Figure Three ;

[0020] Figure 4 Internal structural schematic diagram proposed by the present utility model.

[0021] In the figure: frame 1, power unit 2, machine cover 3, feed inlet 4, discharge port 5, crushing cylinder 6, locking member 7, protective net 8, circular plate 9, square opening 10, cutter a 11, arc-shaped screen 12, connecting shaft 13, bushing 14, cutter b 15, wind plate 16, main shaft 17. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with 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 of the embodiments.

[0023] Referring to Figures 1-4 , a livestock feed crushing device includes a frame 1 and a power unit 2 and a crushing cylinder 6 respectively installed thereon. A main shaft 17 is provided on the crushing cylinder 6. Both ends of the main shaft 17 are fixed to the frame 1 through bearing seats. The main shaft 17 is connected to the power unit 2 through a transmission mechanism. A protective net 8 is covered on the transmission mechanism to prevent the transmission mechanism from winding foreign objects and improve its safety. A discharge port 5 is provided at the bottom of the crushing cylinder 6. One end of the crushing cylinder 6 is hinged with a machine cover 3, and the other end is connected to the machine cover 3 through a locking member 7. A feed inlet 4 is provided on the side wall of the machine cover 3. Circular plates 9 are symmetrically arranged on the main shaft 17, and a cutting mechanism a is provided on the circular plate 9 on the side close to the feed inlet 4. A cutting mechanism b is provided between the two circular plates 9.

[0024] Coarse feed is put into the feed inlet 4 and enters the crushing cylinder 6 from the square opening 10. When entering the square opening 10, the cutter a11 performs the first cutting and crushing on the feed. Then, after entering the crushing cylinder 6, the cutter b15 performs the second cutting and crushing on it. The crushed feed is filtered through the arc-shaped screen 12 and discharged from the discharge port 5, while the feed with larger particle size remains in the crushing cylinder 6 for continuous cutting. During the rotation of the main shaft 17, the wind plate 16 rotates with it to generate wind power, which helps the feed pass through the arc-shaped screen 12, improves the discharge speed of the feed, avoids repeated cutting, and improves the crushing efficiency.

[0025] In this embodiment, the cutting mechanism a includes a square opening 10 provided on the circular plate 9. There are several square openings 10 and they are equally angularly distributed. The cutter a11 is installed at the edge of the square opening 10 through fastening screws. The circular plate 9 rotates with the main shaft 17 to drive the cutter a11 to perform the first cutting and crushing on the feed.

[0026] In this embodiment, the cutting mechanism b includes several connecting shafts 13 connected to the circular plate 9. The connecting shafts 13 are equally angularly distributed around the main shaft 17. A plurality of shaft sleeves 14 are sleeved on the connecting shafts 13, and cutters b15 are provided between adjacent shaft sleeves 14.

[0027] In this embodiment, wind plates 16 are provided on the side wall of the main shaft 17 and are equally angularly distributed. The wind plates 16 rotate with it to generate wind power, which helps the feed pass through the arc-shaped screen 12, improves the discharge speed of the feed, avoids repeated cutting, and improves the crushing efficiency.

[0028] In this embodiment, an arc-shaped screen 12 connected to the crushing cylinder 6 is provided below the cutter a11 to screen the feed particle size that meets the conditions.

[0029] In this embodiment, the feed inlet 4 is arranged to slope upwards, and under the action of gravity, the feed automatically enters the crushing cylinder 6.

[0030] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, making equivalent substitutions or changes, should be covered within the protection scope of the present utility model.

Claims

1. A livestock feed crushing device, comprising a frame (1), a power unit (2) and a crushing cylinder (6) respectively installed thereon. A main shaft (17) is provided on the crushing cylinder (6). Both ends of the main shaft (17) are fixed to the frame (1) through bearing seats. The main shaft (17) is connected to the power unit (2) through a transmission mechanism. A discharge port (5) is provided at the bottom of the crushing cylinder (6), characterized in that, One end of the crushing cylinder (6) is hinged with a machine cover (3), and the other end is connected to the machine cover (3) through a locking member (7). A feed inlet (4) is provided on the side wall of the machine cover (3). Circular plates (9) are symmetrically arranged on the main shaft (17), and a cutting mechanism a is arranged on the circular plate (9) on the side close to the feed inlet (4). A cutting mechanism b is arranged between the two circular plates (9).

2. The livestock feed crushing device according to claim 1, characterized in that, The cutting mechanism a includes square openings (10) arranged on the circular plate (9). There are several square openings (10) and they are equally angularly distributed. Cutting tools a (11) are installed at the edges of the square openings (10) through fastening screws.

3. A livestock feed crushing device according to claim 2, characterized in that, The cutting mechanism b includes several connecting shafts (13) connected to the circular plate (9). The connecting shafts (13) are equally angularly distributed around the main shaft (17). A number of bushings (14) are sleeved on the connecting shafts (13), and cutting tools b (15) are arranged between adjacent bushings (14).

4. The livestock feed crushing device according to claim 3, wherein, Wind plates (16) are arranged on the side wall of the main shaft (17) at equal angular intervals.

5. The livestock feed crushing device according to claim 4, characterized in that, An arc-shaped screen (12) connected to the crushing cylinder (6) is arranged below the cutting tool a (11).

6. The livestock feed crushing device according to claim 5, characterized in that, The feed inlet (4) is arranged obliquely upward.

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