Feed crushing device for poultry farming and working method thereof

Abstract

The invention discloses a poultry farming feed crushing device and a working method thereof.The poultry farming feed crushing device comprises a box body, a crushing cavity of a circular structure is formed in the box body, a feeding port is formed in the top of the crushing cavity, a discharging port is formed in the bottom of the crushing cavity, and a supporting plate of an arc-shaped structure is arranged in the crushing cavity and divides the crushing cavity into an upper layer and a lower layer; the lower layer is a secondary crushing area, a pair of primary crushing rollers is arranged in the primary crushing area, and the primary crushing rollers are driven by a motor; a stirring roller and second-stage crushing rollers located on the left side and the right side of the stirring roller are arranged in the second-stage crushing area, and auxiliary crushing teeth are arranged at the positions, corresponding to the second-stage crushing rollers, of the second-stage crushing area; and an elastic filter screen assembly is arranged in the discharging opening, and when the stirring roller rotates, the stirring blades knock the elastic filter screen assembly. The mode that primary crushing and secondary crushing are combined is adopted, the crushing efficiency and quality can be improved, the auxiliary crushing mechanism is matched for auxiliary crushing, and the crushing efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of poultry feed processing, in particular to a feed crushing device for poultry feeding and a working method thereof. BACKGROUND

[0002] Feed is a general term for the food of all animals raised by humans. In a narrower sense, feed generally refers to the food of animals raised in agriculture or animal husbandry. Feed (Feed) includes more than ten varieties of feed raw materials such as soybeans, soybean meal, corn, fish meal, amino acids, bran, whey powder, oil, bone meal, grains, and feed additives.

[0003] A crushing device in the prior art cannot guarantee that the feed is completely and uniformly crushed during the crushing process, and the feed must be sorted and crushed again, which is too cumbersome and indirectly affects the processing efficiency of the feed. SUMMARY

[0004] To solve the technical problem of insufficient uniformity in the prior art, a feed crushing device for poultry feeding is provided.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present application is: a feed crushing device for poultry feeding, which includes a box body, and the innovation point lies in that: a crushing cavity of a circular structure is formed in the inside of the box body, an inlet is formed at the top of the crushing cavity, and an outlet is formed at the bottom of the crushing cavity, an arc-shaped supporting plate is arranged in the inside of the crushing cavity, a discharge port is formed in the supporting plate, the supporting plate divides the crushing cavity into two layers, the upper layer is a primary crushing zone, and the lower layer is a secondary crushing zone, a pair of primary crushing rollers is arranged in the primary crushing zone, and the primary crushing rollers are driven by a motor; a stirring roller and a pair of secondary crushing rollers are arranged in the secondary crushing zone, both of which are driven by a motor, and the secondary crushing rollers are provided with auxiliary crushing teeth in the corresponding part of the secondary crushing zone; an elastic filter screen assembly is arranged in the inside of the outlet, and the stirring blades knock the elastic filter screen assembly when the stirring roller rotates.

[0006] Further, the crushing knives of the primary crushing rollers and the secondary crushing rollers are spirally distributed on the surfaces thereof.

[0007] Further, the elastic filter screen assembly includes an arc-shaped filter screen, the upper surface of the filter screen protrudes from the lower surface of the crushing cavity, connecting plates are arranged on the left and right sides of the filter screen, springs are arranged at the bottom of the connecting plates, and mounting cavities for mounting the connecting plates and the springs are formed in the inside of the left and right side walls of the outlet.

[0008] Further, the left and right sides of the box are provided with auxiliary crushing mechanisms, the auxiliary crushing mechanism comprises a crushing motor, the output shaft of the crushing motor extends into the secondary crushing area, and a grinding block is arranged, and the surface of the grinding block is provided with grinding teeth.

[0009] Further, the grinding block is a trapezoidal conical body structure as a whole.

[0010] The working method of the feed crushing device for poultry feeding has the following steps.

[0011] S1, the feed enters the primary crushing area through the feed inlet, and the primary crushing roller is started to crush the feed, and the primary crushed feed enters the secondary crushing area from the discharge port;

[0012] S2, the secondary crushing roller is started, the rotation of the secondary crushing roller cooperates with the auxiliary crushing teeth to crush the feed again, and the rotation of the stirring roller stirs and lifts the feed to be crushed again;

[0013] S3, when the stirring roller rotates, the stirring blade knocks the filter screen, the filter screen vibrates under the action of the spring, so that vibration filtering is realized, the feed is effectively discharged from the filter screen, and on the one hand, blockage is avoided, and on the other hand, the filtering efficiency is improved.

[0014] Further, in the secondary crushing area, the crushing motor drives the grinding block to rotate, and the grinding block and the grinding teeth are used in cooperation with the secondary crushing roller to assist crushing and improve the crushing effect.

[0015] After the above structure is adopted, the present application has the following beneficial effects:

[0016] The present application adopts the combination of primary crushing and secondary crushing to improve the crushing efficiency and quality, and further improves the crushing efficiency by cooperating with the auxiliary crushing mechanism for auxiliary crushing; by arranging the elastic filter screen assembly, the feed can be effectively filtered, so that the uniformity of the feed is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The present application is a structural schematic diagram.

[0018] BRIEF DESCRIPTION OF DRAWINGS

[0019] 1 box, 2 feed inlet, 3 discharge port, 4 supporting plate, 5 discharge port, 6 primary crushing area, 7 secondary crushing area, 8 primary crushing roller, 9 stirring roller, 10 secondary crushing roller, 11 auxiliary crushing tooth, 12 elastic filter screen assembly, 121 filter screen, 122 connecting plate, 123 spring, 13 auxiliary crushing mechanism, 131 crushing motor, 132 grinding block, 133 grinding tooth. DETAILED DESCRIPTION

[0020] The application will be further described below in conjunction with the accompanying drawings.

[0021] In order to make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not used to limit the present application.

[0022] Embodiment 1

[0023] Referring to Figure 1 A feed crushing device for poultry feeding includes a box body 1, a crushing cavity of circular structure is formed in the box body 1, a feed inlet 2 is formed at the top of the crushing cavity, and a discharge outlet 3 is formed at the bottom of the crushing cavity, an arc-shaped supporting plate 4 is arranged in the crushing cavity, a discharge port 5 is formed in the supporting plate 4, the supporting plate 4 divides the crushing cavity into an upper layer and a lower layer, the upper layer is a primary crushing zone 6, and the lower layer is a secondary crushing zone 7, a pair of primary crushing rollers 8 is arranged in the primary crushing zone 6, and the primary crushing rollers 8 are driven by a motor; a stirring roller 9 and secondary crushing rollers 10 located on the left and right sides of the stirring roller 9 are arranged in the secondary crushing zone 7, and both are driven by a motor, and the secondary crushing rollers 10 are provided with auxiliary crushing teeth 11 at the corresponding position of the secondary crushing zone; an elastic filter screen assembly 12 is arranged in the discharge outlet 3, and the stirring blades knock the elastic filter screen assembly 12 when the stirring roller 9 rotates. Specifically, the feed enters the primary crushing zone 6 from the feed inlet 2, is primary crushed by the pair of primary crushing rollers 8, and then enters the secondary crushing zone 7 through the discharge port 5, the secondary crushing rollers 10 rotate and cooperate with the auxiliary crushing teeth 11 to crush the feed again, the stirring roller 9 rotates to stir and lift the feed, and the feed is then crushed again by the secondary crushing rollers 10, so as to improve the crushing quality and crushing efficiency; the feed that meets the crushing requirements is discharged after passing through the elastic filter screen assembly 12; the stirring blades knock the elastic filter screen assembly 12 when the stirring roller 9 rotates, the elastic filter screen assembly 12 is vibrated, so as to realize vibration filtering, which can avoid blockage and improve the filtering efficiency; the left and right ends of the primary crushing rollers 8, the stirring roller 9 and the secondary crushing rollers 10 are arranged in the inner wall of the crushing cavity through bearing seats, and one end extends out to be driven by a click.

[0024] In order to improve the crushing efficiency, the surfaces of the primary crushing rollers 8 and the secondary crushing rollers 10 are provided with crushing knives arranged in a spiral manner; the crushing knives are preferably made of hard alloy material.

[0025] The elastic filter screen assembly 12 comprises an arc-shaped filter screen 121, the upper surface of the filter screen 121 is protruded from the lower surface of the crushing cavity, the left and right sides of the filter screen 121 are provided with connecting plates 122, the bottom of the connecting plate 122 is provided with a spring 123, and the left and right side walls of the discharge port 3 are internally provided with mounting cavities for mounting the connecting plate and the spring. When the stirring roller 9 rotates, the stirring blade knocks the filter screen 121, and the filter screen 121 vibrates under the action of the spring, thereby facilitating filtering and avoiding blockage.

[0026] The left and right sides of the box body 1 are provided with an auxiliary crushing mechanism 13, the auxiliary crushing mechanism 13 comprises a crushing motor 131, the output shaft of the crushing motor 131 extends into the secondary crushing area, and a grinding block 132 is arranged, and the surface of the grinding block 132 is provided with grinding teeth 133. The grinding block 132 is used in cooperation with the secondary crushing roller 10 to assist crushing and improve the crushing effect; the grinding teeth 133 are preferably made of hard alloy material.

[0027] In order to improve the material conveying space between the grinding block 132 and the secondary crushing roller 10, the grinding block 132 is in the overall trapezoidal conical body structure.

[0028] Embodiment 2

[0029] A working method of a feed crushing device for poultry feeding, comprising the following steps:

[0030] S1, the feed enters the primary crushing area through the feed inlet, and the primary crushing roller is started to crush the feed, and the crushed feed enters the secondary crushing area from the discharge port;

[0031] S2, the secondary crushing roller is started, the rotation of the secondary crushing roller cooperates with the auxiliary crushing teeth to crush the feed again, and the rotation of the stirring roller stirs and lifts the feed to convey the feed to the secondary crushing roller for crushing again; in the secondary crushing area, the grinding block is rotated by the crushing motor, and the grinding block and the grinding teeth are used in cooperation with the secondary crushing roller to assist crushing and improve the crushing effect;

[0032] S3, when the stirring roller rotates, the stirring blade knocks the filter screen, and the filter screen vibrates under the action of the spring, thereby realizing vibration filtering and effectively discharging the feed from the filter screen, and on the one hand, blockage is avoided, and on the other hand, the filtering efficiency is improved.

[0033] The above description is only used to illustrate the technical solutions of the present application, not to limit the present application, and other modifications or equivalent replacements of the technical solutions of the present application made by those skilled in the art should be covered in the scope of the claims of the present application.

Claims

1. A poultry feeding feed grinding device comprising a housing, characterised in that: The box is internally provided with a circular-structured crushing cavity, a feeding port is formed at the top of the crushing cavity, a discharging port is formed at the bottom of the crushing cavity, an arc-structured supporting plate is arranged in the crushing cavity, a discharging port is formed in the supporting plate, the supporting plate divides the crushing cavity into two layers, the upper layer is a primary crushing zone, and the lower layer is a secondary crushing zone, a pair of primary crushing rollers are arranged in the primary crushing zone, and the primary crushing rollers are driven by a motor; a stirring roller and secondary crushing rollers located at the left and right sides of the stirring roller are arranged in the secondary crushing zone, and both are driven by a motor, and the secondary crushing rollers are provided with auxiliary crushing teeth at the corresponding positions of the secondary crushing zone; an elastic filter screen assembly is arranged in the discharging port, and the stirring blades knock the elastic filter screen assembly when the stirring roller rotates.

2. A poultry rearing feed pulverizing device as claimed in claim 1, wherein: The crushing knives of the primary crushing rollers and the secondary crushing rollers are spirally distributed on the surfaces thereof.

3. The poultry feeding feed pulverizing device according to claim 1, characterized in that: The elastic filter screen assembly comprises an arc-shaped filter screen, the upper surface of the filter screen is protruded from the lower surface of the crushing cavity, connecting plates are arranged at the left and right sides of the filter screen, springs are arranged at the bottoms of the connecting plates, and mounting cavities for mounting the connecting plates and the springs are formed in the left and right side walls of the discharging port.

4. The poultry feeding feed pulverizing device according to claim 1, characterized in that: Auxiliary crushing mechanisms are arranged on the left and right sides of the box, the auxiliary crushing mechanisms comprise a crushing motor, the output shaft of the crushing motor extends into the secondary crushing zone, and a grinding block is arranged, and grinding teeth are arranged on the surface of the grinding block.

5. A poultry rearing feed pulverizing device as claimed in claim 4, wherein: The grinding block is in the form of a trapezoidal conical body structure.

6. A method of operating a poultry feed grinding device according to any one of claims 1-5, characterized in that, The method comprises the following steps: S1, feed enters the primary crushing zone through the feeding port, the primary crushing rollers are started, and the feed is primary crushed, and the primary crushed feed enters the secondary crushing zone from the discharging port; S2, the secondary crushing rollers are started, the rotation of the secondary crushing rollers cooperates with the auxiliary crushing teeth, the feed is crushed again, the stirring roller rotates to stir and lift the feed, and the feed is conveyed to the secondary crushing rollers for crushing again; S3, the stirring blades knock the filter screen when the stirring roller rotates, the filter screen vibrates under the action of the springs, thereby realizing vibration filtering, the feed is effectively discharged from the filter screen, on the one hand, blockage is avoided, and on the other hand, the filtering efficiency is improved.

7. The method of operating a poultry feed grinding device according to claim 6, wherein: In the secondary crushing zone, the crushing motor drives the grinding block to rotate, the grinding block and the grinding teeth are used in cooperation with the secondary crushing rollers, auxiliary crushing is performed, and the crushing effect is improved.

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