Feed extrusion device

By introducing a dredging mechanism and an adjustable die into the feed extrusion device, the problem of feed pipe blockage is solved, the smooth falling of the feed and the uniformity of the particles are achieved, and the processing efficiency and collection stability are improved.

CN223391947UActive Publication Date: 2025-09-30SUZHOU MEILIAN SUNSHINE FEED
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Patent Information

Application Number
CN202422951361.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-30
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In existing feed extrusion devices, the hopper design causes feed to easily clog the bottom of the feed pipe, affecting processing efficiency.

Method used

A feed extrusion device was designed. By setting a dredging mechanism on the feed pipe, a hydraulic cylinder and a motor-driven stirring roller were used for stirring and lifting. A scraper ring and a scraper were used for cleaning to prevent blockage. The adjustable extrusion die and movable collecting box were used to improve processing efficiency and particle uniformity.

Benefits of technology

It effectively prevents the bottom of the feed pipe from being blocked, ensures the smooth fall of feed, improves processing efficiency, and can adjust the particle size and collect feed according to needs to avoid overflow and shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feed processing, in particular to a feed extruding device which comprises a base, an extruding device body is fixedly installed at the top of the base, a feeding pipe is fixedly installed at the top of the extruding device body, a discharging pipe is installed on one side of the extruding device body, and a collecting box located below the discharging pipe is arranged on the base. And a dredging mechanism is arranged on the feeding pipe and comprises two fixing plates symmetrically and fixedly installed on the surface of the extrusion device body, hydraulic cylinders are fixedly installed at the tops of the fixing plates, and a supporting plate connected with the two hydraulic cylinders is arranged above the feeding pipe. Through the arrangement of the dredging mechanism, feed blocked in the feeding pipe can be dredged, the feed blocked at the bottom of the feeding pipe is turned over in an up-down through and stirring mode, the feed is prevented from being blocked at the bottom of the feeding pipe, and the feed can smoothly fall into the base from the feeding pipe; the influence of feed blockage on the processing efficiency is prevented.
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Description

Technical Field

[0001] The utility model relates to a feed extrusion device, belonging to the technical field of feed processing. Background Art

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

[0003] When the feed is processed into pellets, the feed is squeezed out of the die hole of the mold by an extruder to form pellets. However, during the processing, the feed is generally poured into the hopper and then entered into the screw extruder for extrusion. However, the hopper of the existing extruder is mostly wide at the top and narrow at the bottom, so that the feed will block the bottom feed pipe, causing blockage and affecting the fall of the feed, thereby affecting the efficiency of the feed extrusion process.

[0004] Therefore, there is an urgent need for an improved feed extrusion device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a feed extruder, which can dredge the feed blocked in the feed pipe through the setting of the dredging mechanism, and turn the feed blocked at the bottom of the feed pipe by means of up and down penetration and stirring, so as to avoid the feed being blocked at the bottom of the feed pipe, so that the feed can smoothly fall from the feed pipe into the base, and prevent the feed blockage from affecting the processing efficiency.

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by this utility model include:

[0007] A feed extrusion device comprises a base, an extrusion device body is fixedly mounted on the top of the base, a feed pipe is fixedly mounted on the top of the extrusion device body, a discharge pipe is mounted on one side of the extrusion device body, a collecting box is provided on the base and is located below the discharge pipe, a dredging mechanism is provided on the feed pipe, the dredging mechanism comprises two fixed plates symmetrically fixedly mounted on the surface of the extrusion device body, a hydraulic cylinder is fixedly mounted on the top of the fixed plate, a support plate connected to the two hydraulic cylinders is provided above the feed pipe, a first motor is fixedly mounted on the top of the support plate, a transmission rod connected to the first motor is provided inside the feed pipe, and a stirring roller is fixedly mounted on one end of the transmission rod.

[0008] Preferably, a scraper ring is provided on the inner wall of the feed pipe, and two connecting plates connected to the scraper ring are fixedly mounted on the bottom of the support plate.

[0009] Preferably, a fixed block is fixedly sleeved on the discharge pipe, a second motor is fixedly installed on the top of the fixed block, and a first extrusion die and a second extrusion die are symmetrically installed on the output end of the second motor.

[0010] Preferably, first electric guide rails are fixedly mounted on both sides of the fixed block, and a scraper is fixedly mounted between the two first electric guide rails.

[0011] Preferably, the interior of the collection box is provided with a movable plate installed by hinges, two second electric guide rails are fixedly installed on the top of the collection box, two fixed rings are fixedly installed on the surface of the movable plate, and a rope is installed between the second electric guide rails and the fixed rings.

[0012] Preferably, a plurality of limit blocks are fixedly mounted on the surface of the base, and a plurality of limit plates are fixedly mounted on the surface of the collecting box.

[0013] Preferably, the diameter of the limiting block matches the inner diameter of the limiting plate, and one end of the collecting box is configured to be pyramidal.

[0014] The utility model has at least the following beneficial effects:

[0015] By setting up the dredging mechanism, the feed blocked in the feed pipe can be dredged. When the feed is blocked at the bottom of the feed pipe, the first motor is started to drive the transmission rod and the stirring roller to rotate, so that the stirring roller stirs the feed at the bottom of the feed pipe. At the same time, the two hydraulic cylinders are started to extend and retract their output ends to drive the stirring roller to move up and down through the support plate, so as to turn over the feed blocked at the bottom of the feed pipe in a way of up and down penetration and stirring, so as to avoid the feed being blocked at the bottom of the feed pipe, so that the feed can smoothly fall from the feed pipe to the base, and prevent the feed blockage from affecting the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the stirring roller structure of the present utility model;

[0019] Figure 3 This is a schematic structural diagram of the first extrusion die and the second extrusion die of the present invention;

[0020] Figure 4This is a schematic diagram of the internal structure of the collection box of the present utility model.

[0021] In the figure, 1. base; 2. extrusion device body; 3. feed pipe; 4. discharge pipe; 5. collecting box; 6. dredging mechanism; 7. fixed plate; 8. hydraulic cylinder; 9. support plate; 10. first motor; 11. transmission rod; 12. stirring roller; 13. scraper ring; 14. connecting plate; 15. fixed block; 16. second motor; 17. first extrusion die; 18. second extrusion die; 19. first electric guide rail; 20. scraper; 21. movable plate; 22. second electric guide rail; 23. fixed ring; 24. rope; 25. limit block; 26. limit plate. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] like Figure 1-Figure 4 As shown, this embodiment provides an embodiment of a feed extrusion device.

[0024] A feed extrusion device includes a base 1, an extrusion device body 2 is fixedly mounted on the top of the base 1, a feed pipe 3 is fixedly mounted on the top of the extrusion device body 2, a discharge pipe 4 is mounted on one side of the extrusion device body 2, a collecting box 5 is provided on the base 1 and is located below the discharge pipe 4, a dredging mechanism 6 is provided on the feed pipe 3, the dredging mechanism 6 includes two fixed plates 7 symmetrically fixedly mounted on the surface of the extrusion device body 2, a hydraulic cylinder 8 is fixedly mounted on the top of the fixed plate 7, a support plate 9 connected to the two hydraulic cylinders 8 is provided above the feed pipe 3, a first motor 10 is fixedly mounted on the top of the support plate 9, a transmission rod 11 connected to the first motor 10 is provided inside the feed pipe 3, and a stirring roller 12 is fixedly mounted on one end of the transmission rod 11. By setting the dredging mechanism 6, the feed blocked in the feed pipe 3 can be dredged. When the feed is blocked at the bottom of the feed pipe 3, the first motor 10 is started to drive the transmission rod 11 and the stirring roller 12 to rotate, so that the stirring roller 12 stirs the feed at the bottom of the feed pipe 3. At the same time, the two hydraulic cylinders 8 are started to extend and retract their output ends through the support plate 9 to drive the stirring roller 12 to move up and down, and turn the feed blocked at the bottom of the feed pipe 3 in a way of up and down penetration and stirring, so as to avoid the feed being blocked at the bottom of the feed pipe 3, so that the feed can smoothly fall from the feed pipe 3 to the base 1, and prevent the feed blockage from affecting the processing efficiency.

[0025] In this embodiment, if Figure 1-Figure 4 As shown, a scraper ring 13 is provided on the inner wall of the feed pipe 3, two connecting plates 14 connected to the scraper ring 13 are fixedly installed on the bottom of the support plate 9, a fixed block 15 is fixedly sleeved on the discharge pipe 4, a second motor 16 is fixedly installed on the top of the fixed block 15, a first extrusion die 17 and a second extrusion die 18 are symmetrically installed on the output end of the second motor 16, first electric guide rails 19 are fixedly installed on both sides of the fixed block 15, and a scraper 20 is fixedly installed between the two first electric guide rails 19. By setting the scraper ring 13 and the connecting plate 14, the scraper ring 13 is fixedly mounted on the support plate 9 through the connecting plate 14, and can drive the scraper ring 13 to rise and fall together during the lifting and lowering process of the support plate 9. Since the scraper ring 13 is in contact with the inner wall of the feed pipe 3, the feed stuck on the inner wall of the feed pipe 3 can be cleaned during the lifting and lowering process to prevent the feed from remaining in the feed pipe 3. By setting the fixed block 15, the second motor 16, the first extrusion die 17 and the second extrusion die 18, the aperture of the first extrusion die 17 is smaller than the aperture of the second extrusion die 18. After the first extrusion die 17 and the second extrusion die 18 are installed at the output end of the second motor 16, starting the second motor 16 can drive the first extrusion die 17 and the second extrusion die 18 to rotate, so that the first extrusion die 17 and the second extrusion die 18 can be replaced accordingly according to the size requirements of the extruded feed particles, thereby increasing practicality. By setting the first electric guide rail 19 and the scraper 20, it is convenient to cut the extruded feed, so that the feed particles are formed more uniformly.

[0026] In this embodiment, if Figure 1-Figure 4As shown, the interior of the collecting box 5 is provided with a movable plate 21 which is movably installed by a hinge, two second electric guide rails 22 are fixedly installed on the top of the collecting box 5, two fixed rings 23 are fixedly installed on the surface of the movable plate 21, and a rope 24 is installed between the second electric guide rails 22 and the fixed ring 23. A plurality of limit blocks 25 are fixedly installed on the surface of the base 1, and a plurality of limit plates 26 are fixedly installed on the surface of the collecting box 5. The diameter of the limit block 25 is consistent with the inner diameter of the limit plate 26, and one end of the collecting box 5 is set to be a pyramid shape. The feed that has accumulated on one side of the collecting box 5 is pushed to the other side by the arrangement of the movable plate 21, the second electric guide rail 22, the fixing ring 23 and the rope 24. The two second electric guide rails 22 are started at the same time to pull the movable plate 21 through the rope 24, so that the movable plate 21 is tilted and raised under the action of the hinge, and the feed accumulated on one side of the collecting box 5 can be pushed to the other side to prevent the feed from always accumulating on one side of the collecting box 5 and causing overflow. The arrangement of the limiting block 25 and the limiting plate 26 makes the collecting box 5 movably mounted on the base 1, which not only plays a limiting role and prevents the collecting box 5 from falling off from the base 1 during the material receiving process, but also enables the collecting box 5 to be removed from the base 1 so as to fill the feed in the collecting box 5 into the packaging bag. By setting the diameter of the limiting block 25 to match the inner diameter of the limiting plate 26, the stability of the collecting box 5 when placed can be further improved, and the collecting box 5 can be prevented from shaking. At the same time, after one end of the collecting box 5 is set into a pyramid shape, the feed in the collecting box 5 is easier to pour into the packaging bag.

[0027] In this embodiment, if Figure 1-Figure 4 As shown, the working process of a feed extrusion device provided in this embodiment is as follows:

[0028] When the feed is blocked at the bottom of the feed pipe 3, the first motor 10 is started to drive the transmission rod 11 and the stirring roller 12 to rotate, so that the stirring roller 12 stirs the feed at the bottom of the feed pipe 3. At the same time, the two hydraulic cylinders 8 are started to extend and retract their output ends to drive the stirring roller 12 to move up and down through the support plate 9, so as to turn over the feed blocked at the bottom of the feed pipe 3 in a way of up and down penetration and stirring, thereby preventing the feed from being blocked at the bottom of the feed pipe 3 and allowing the feed to fall smoothly from the feed pipe 3 into the base 1.

[0029] In summary, in this embodiment, according to a feed extrusion device of this embodiment, through the arrangement of the scraper ring 13 and the connecting plate 14, the scraper ring 13 is fixedly installed on the support plate 9 through the connecting plate 14, and the scraper ring 13 can be driven to rise and fall together during the lifting and lowering process of the support plate 9. Since the scraper ring 13 is in contact with the inner wall of the feed pipe 3, the feed stuck on the inner wall of the feed pipe 3 can be cleaned during the lifting and lowering process to prevent the feed from remaining in the feed pipe 3. Through the arrangement of the fixed block 15, the second motor 16, the first extrusion die 17 and the second extrusion die 18, the aperture of the first extrusion die 17 is smaller than the aperture of the second extrusion die 18. After the first extrusion die 17 and the second extrusion die 18 are installed at the output end of the second motor 16, starting the second motor 16 can drive the first extrusion die 17 and the second extrusion die 18 to rotate, so that the first extrusion die 17 and the second extrusion die 18 can be replaced accordingly according to the size requirements of the extruded feed particles, thereby increasing practicality. Through the arrangement of the first electric guide rail 19 and the scraper 20, it is convenient to The extruded feed is cut to make the feed particles more uniform. By setting the movable plate 21, the second electric guide rail 22, the fixed ring 23 and the rope 24, the two second electric guide rails 22 are started at the same time to pull the movable plate 21 through the rope 24, so that the movable plate 21 is tilted and raised under the action of the hinge, and the feed accumulated on one side of the collection box 5 can be pushed to the other side, avoiding the feed always accumulating on one side of the collection box 5 and causing overflow. By setting the limit block 25 and the limit plate 26, the collection box 5 It is movably installed on the base 1, which not only plays a limiting role to prevent the collecting box 5 from falling off from the base 1 during the material receiving process, but also can disassemble and remove the collecting box 5 from the base 1 so as to fill the feed in the collecting box 5 into the packaging bag. By matching the diameter of the limiting block 25 with the inner diameter of the limiting plate 26, the stability of the collecting box 5 when placed can be further improved to prevent the collecting box 5 from shaking. At the same time, after one end of the collecting box 5 is set to a pyramid shape, the feed in the collecting box 5 is easier to pour into the packaging bag.

[0030] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term and should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve technical problems within a certain error range and basically achieve technical effects.

[0031] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.

[0032] The above description shows and describes several preferred embodiments of the present invention. However, as previously mentioned, it should be understood that the present invention is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present invention can be used in various other combinations, modifications, and environments and can be modified within the scope of the present invention as taught herein or through the techniques or knowledge in the relevant field. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention are intended to be protected by the claims appended hereto.

Claims

1. A feed extrusion device, comprising a base (1), an extrusion device body (2) fixedly mounted on the top of the base (1), a feed pipe (3) fixedly mounted on the top of the extrusion device body (2), a discharge pipe (4) mounted on one side of the extrusion device body (2), a collection box (5) located below the discharge pipe (4) provided on the base (1), characterized in that: The feed pipe (3) is provided with a dredging mechanism (6), and the dredging mechanism (6) includes two fixed plates (7) symmetrically fixedly mounted on the surface of the extrusion device body (2), a hydraulic cylinder (8) is fixedly mounted on the top of the fixed plate (7), a support plate (9) connected to the two hydraulic cylinders (8) is provided above the feed pipe (3), a first motor (10) is fixedly mounted on the top of the support plate (9), a transmission rod (11) connected to the first motor (10) is provided inside the feed pipe (3), and a stirring roller (12) is fixedly mounted on one end of the transmission rod (11).

2. A feed extrusion device according to claim 1, characterized in that: A scraper ring (13) is provided on the inner wall of the feed pipe (3), and two connecting plates (14) connected to the scraper ring (13) are fixedly mounted on the bottom of the support plate (9).

3. A feed extrusion device according to claim 1, characterized in that: A fixed block (15) is fixedly sleeved on the discharge pipe (4), a second motor (16) is fixedly installed on the top of the fixed block (15), and a first extrusion die (17) and a second extrusion die (18) are symmetrically installed on the output end of the second motor (16).

4. A feed extrusion device according to claim 3, characterized in that: First electric guide rails (19) are fixedly mounted on both sides of the fixed block (15), and a scraper (20) is fixedly mounted between the two first electric guide rails (19).

5. A feed extrusion device according to claim 1, characterized in that: The interior of the collection box (5) is provided with a movable plate (21) movably installed by hinges, two second electric guide rails (22) are fixedly installed on the top of the collection box (5), two fixed rings (23) are fixedly installed on the surface of the movable plate (21), and a rope (24) is installed between the second electric guide rails (22) and the fixed rings (23).

6. A feed extrusion device according to claim 1, characterized in that: A plurality of limiting blocks (25) are fixedly mounted on the surface of the base (1), and a plurality of limiting plates (26) are fixedly mounted on the surface of the collection box (5).

7. A feed extrusion device according to claim 6, characterized in that: The diameter of the limiting block (25) matches the inner diameter of the limiting plate (26), and one end of the collecting box (5) is configured in a pyramidal shape.