Feed granulating and cutting device

By using a fourth motor to drive the lead screw and slide bar to move the cutter in the feed pelleting and cutting device, the problem of the inability to adjust the pellet length in the existing technology is solved, enabling flexible cutting of pellets of different lengths and improving production adaptability and efficiency.

CN223979391UActive Publication Date: 2026-03-10HENAN BIHUA FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing technologies make it difficult to adjust the length of pelleted feed according to demand, resulting in an inability to meet different production needs.

Method used

A feed pelleting and cutting device was designed. A fourth motor drives a lead screw to move a slide bar and a fixed cross plate, which in turn moves the cutter left and right. With different sizes of extrusion holes, it can cut pellets of different lengths.

Benefits of technology

It enables flexible cutting by adjusting particle length according to demand, improving production efficiency and adaptability.

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Abstract

The utility model discloses a feed granulation cutting device, relates to feed granulation technical field, including: fixed bottom plate and fourth motor, fixed bottom plate surface is fixedly connected with two support plate, support plate top is fixedly connected with delivery pipe, the delivery pipe top is fixedly connected with fixed vertical plate, and the fixed vertical plate is fixedly connected with the fixed bottom plate. A second motor is fixedly connected to one side of the fixed vertical plate, a rotating block is fixedly connected to the output end of the second motor, four connecting rods are fixedly connected to the surface of the rotating block, an extrusion shell is fixedly connected to the ends, away from the rotating block, of the connecting rods, and a receiving groove and two sliding grooves are formed in the surface of the fixed bottom plate. Sliding rods are slidably connected to the inner sides of the sliding grooves, a fixed transverse plate is fixedly connected between the two sliding rods, and a third motor is fixedly connected to the top of the fixed transverse plate. Under the action of the fourth motor, the cutter is driven to be adjusted to the position where particles are extruded, so that the particles with different lengths can be cut, and different requirements are met.
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Description

Technical Field

[0001] This utility model relates to the field of feed pelleting technology, specifically a feed pelleting cutting device. Background Technology

[0002] Feed is a general term for the food of all domesticated animals. In a narrower sense, feed mainly refers to the food of animals raised in agriculture or animal husbandry. Feed includes more than ten kinds of feed ingredients such as soybeans, soybean meal, corn, fish meal, amino acids, miscellaneous meals, whey powder, oils, meat and bone meal, grains, and feed additives. Pelleted feed requires extrusion and cutting during production.

[0003] Chinese Patent Publication No. CN112473557A discloses an extrusion and cutting device for pelleted feed production, comprising a fixed base, a support plate, a conveying pipe, a rotating rod, spiral blades, a discharge head, an adjusting cover, a cutting blade, a limiting structure, and a connecting structure. The support plate is fixedly connected to the upper surface of the fixed base, and the conveying pipe is fixedly connected to the support plate. One end of the rotating rod is rotatably connected to the inner wall of one side of the conveying pipe, and a fixed bracket is fixedly connected to the inner wall of the conveying pipe. The other end of the rotating rod extends to the side wall of the fixed bracket and is rotatably connected to the fixed bracket. This device has a reasonable structure and is easy to use. It can quickly extrude feed, cut it after extrusion to form pellets of equal length, and collect the extruded pellets, saving manpower and improving production efficiency. The device uses the discharge head to extrude feed in a cylindrical shape, and by using the discharge head and the adjusting cover in combination, feed of different sizes can be extruded.

[0004] However, when using the above technologies, the required particle length may vary depending on the needs. The above technologies cut the particles into equal-length particles, which cannot meet different needs. Utility Model Content

[0005] The purpose of this invention is to provide a feed pelleting and cutting device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A feed pelleting and cutting device includes a fixed base plate and a fourth motor. Two support plates are fixedly connected to the surface of the fixed base plate. A conveying pipe is fixedly connected to the top of the support plates. A fixed vertical plate is fixedly connected to the top of the conveying pipe. A second motor is fixedly connected to one side of the fixed vertical plate. A rotating block is fixedly connected to the output end of the second motor. Four connecting rods are fixedly connected to the surface of the rotating block. An extrusion shell is fixedly connected to the end of each connecting rod away from the rotating block. Each of the four extrusion shells has an extrusion hole of a different size on its surface. Each of the four extrusion shells can be fitted onto the other end of the conveying pipe. A receiving groove and two sliding grooves are formed on the surface of the fixed base plate. A sliding rod is slidably connected to the inner side of the sliding groove. A fixed horizontal plate is fixedly connected between the two sliding rods. A third motor is fixedly connected to the top of the fixed horizontal plate. A cutter is fixedly connected to the output end of the third motor. A lead screw is threaded to the surface of one of the sliding rods, and a fixed rod is slidably connected to the surface of the other sliding rod.

[0008] Preferably, both the lead screw and the fixed rod are rotatably connected to the inside of the slide groove, and the output end of the fourth motor is fixedly connected to one end of the lead screw.

[0009] Preferably, two first connecting blocks are fixedly connected to the surface of the extrusion shell, and two second connecting blocks are formed on the surface of the conveying pipe.

[0010] Preferably, the surface of the first connecting block is provided with a first connecting hole, and the surface of the second connecting block is provided with a second connecting hole, the sizes of the first connecting hole and the second connecting hole being compatible.

[0011] Preferably, an inclined plate is fixedly connected inside the receiving slot, and a recycling port is opened on one side of the fixed base plate. The bottom of the inclined plate is fixedly connected to the bottom of the inner side of the recycling port.

[0012] Preferably, a feed pipe is fixedly connected to the top left side of the conveying pipe, a first motor is fixedly connected to one end of the conveying pipe, a spiral conveying rod is provided inside the conveying pipe, and the output end of the first motor is fixedly connected to one end of the spiral conveying rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In use, the required granulation length after extrusion may vary. Therefore, by activating the fourth motor, the lead screw is rotated, which in turn moves the sliding rod on its surface left and right, thereby moving the fixed horizontal plate left and right. This, in turn, moves the third motor left and right, ultimately moving the cutter left and right, thus moving it closer to and further away from the extrusion shell. When the cutter reaches the appropriate position, the third motor is activated, which then rotates the cutter to perform the cutting operation. The cutter is positioned a certain distance behind the extrusion shell, not directly facing it. Therefore, when the cutter approaches the extrusion shell, it will not touch the extruded granules, thus avoiding the inconvenience of cutting if it were directly facing the conveying pipe. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present utility model. Figure 1 ;

[0016] Figure 2 This is a schematic diagram of the overall structure of the present utility model. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the connection structure between the lead screw, the fixed rod, and the slide rod of this utility model;

[0018] Figure 4 This is a schematic diagram of the connection structure between the fixed vertical plate and the second motor of this utility model.

[0019] In the diagram: 1. Fixed base plate; 2. Support plate; 3. Conveying pipe; 4. First motor; 5. Fixed vertical plate; 6. Second motor; 7. Rotating block; 8. Connecting rod; 9. Extrusion shell; 10. Extrusion hole; 11. First connecting block; 12. First connecting hole; 13. Second connecting block; 14. Second connecting hole; 15. Receiving groove; 16. Inclined plate; 17. Slide groove; 18. Slide rod; 19. Fixed horizontal plate; 20. Third motor; 21. Cutter; 22. Fourth motor; 23. Lead screw; 24. Fixed rod; 25. Screw conveyor rod; 26. Recycling port; 27. Feed pipe. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-4This utility model provides a technical solution: a feed pelleting and cutting device, including a fixed base plate 1 and a fourth motor 22. Two support plates 2 are fixedly connected to the surface of the fixed base plate 1. A conveying pipe 3 is fixedly connected to the top of the support plates 2. A fixed vertical plate 5 is fixedly connected to the top of the conveying pipe 3. A second motor 6 is fixedly connected to one side of the fixed vertical plate 5. A rotating block 7 is fixedly connected to the output end of the second motor 6. Four connecting rods 8 are fixedly connected to the surface of the rotating block 7. An extrusion shell 9 is fixedly connected to the end of the connecting rod 8 away from the rotating block 7. The surface of the four extrusion shells 9 is provided with extrusion holes 10 of different sizes. Each of the four extrusion shells 9 can be sleeved and connected to the other end of the conveying pipe 3. Two first connecting rods 10 are fixedly connected to the surface of the extrusion shells 9. The connecting block 11 and the conveying pipe 3 have two second connecting blocks 13. The first connecting block 11 has a first connecting hole 12, and the second connecting block 13 has a second connecting hole 14. The first connecting hole 12 and the second connecting hole 14 are of the same size. The fixed base plate 1 has a receiving groove 15 and two sliding grooves 17. A sliding rod 18 is slidably connected to the inside of the sliding groove 17. A fixed horizontal plate 19 is fixedly connected between the two sliding rods 18. A third motor 20 is fixedly connected to the top of the fixed horizontal plate 19. A cutter 21 is fixedly connected to the output end of the third motor 20. A lead screw 23 is threadedly connected to the surface of one of the sliding rods 18, and a fixed rod 24 is slidably connected to the surface of the other sliding rod 18. The lead screw 23 and the fixed rod 24 are connected together. All are rotatably connected to the inside of the slide 17. The output end of the fourth motor 22 is fixedly connected to one end of the lead screw 23. The second motor 6 drives the rotating block 7 to rotate, thereby driving the four connecting rods 8 to rotate, and in turn driving the four extrusion shells 9 to rotate. The diameter of the extrusion shell 9 is larger than that of the conveying pipe 3, so that the extrusion shell 9 can cover the outlet end of the conveying pipe 3. According to actual needs, the extrusion shell 9 with the extrusion hole 10 is rotated to the outlet end of the conveying pipe 3, so that the first connecting block 11 and the second connecting block 13 are at the same horizontal position. Then, the fastening bolts are inserted into the first connecting hole 12 and the second connecting hole 14 and tightened to fix the extrusion shell 9 to the outlet end of the conveying pipe 3, so as to prevent the extrusion shell 9 from shaking during use and affecting the use. Different needs may require different adjustments. The required pellet length also varies, so by starting the fourth motor 22, the fourth motor 22 will drive the lead screw 23 to rotate. The rotation of the lead screw 23 will drive the slide bar 18 on its surface to move left and right, thereby driving the fixed horizontal plate 19 to move left and right, thereby driving the third motor 20 to move left and right, and finally driving the cutter 21 to move left and right, thus moving it closer to and away from the extrusion shell 9. When it moves to the appropriate position, the third motor 20 is started, and the third motor 20 drives the cutter 21 to rotate, thereby enabling the cutting operation. The position of the cutter 21 is biased towards the rear of the fixed base plate 1, not directly facing the conveying pipe 3. This design is because if it were directly facing the conveying pipe 3, it would be inconvenient to perform the cutting operation when the feed is extruded through the extrusion hole 10.

[0022] like Figure 1 and Figure 2As shown, an inclined plate 16 is fixedly connected inside the receiving tank 15. A recycling port 26 is opened on one side of the fixed base plate 1. The bottom of the inclined plate 16 is fixedly connected to the bottom of the inner side of the recycling port 26. The cut feed particles fall onto the inclined plate 16 through the receiving tank 15, and then slide through the inclined plate 16 to the recycling port 26, and are finally recycled through the recycling port 26.

[0023] like Figure 2 As shown, a feed pipe 27 is fixedly connected to the top left side of the conveying pipe 3, and a first motor 4 is fixedly connected to one end of the conveying pipe 3. A spiral conveying rod 25 is installed inside the conveying pipe 3. The output end of the first motor 4 is fixedly connected to one end of the spiral conveying rod 25. The first motor 4 drives the spiral conveying rod 25 to rotate. The rotation of the spiral conveying rod 25 can transport the feed poured in through the feed pipe 27 to the extrusion shell 9.

[0024] Working principle: During use, feed is poured into conveying pipe 3 through feed pipe 27. Then, the first motor 4 is started, which drives the screw conveyor 25 to rotate. The rotation of the screw conveyor 25 can transport the feed poured in through feed pipe 27 to extrusion shell 9, until it is transported to extrusion hole 10 for extrusion. According to actual needs, the extrusion shell 9 with appropriate extrusion hole 10 is moved to the outlet end of conveying pipe 3 in advance by the action of second motor 6. Then, the fastening bolt is inserted into the first connecting hole 12 and the second connecting hole 14 and tightened to fix the extrusion shell 9 at the outlet end of conveying pipe 3, so as to prevent the extrusion shell 9 from shaking during use and affecting the use. Different needs can be met, thus enabling feed extrusion operation.

[0025] After extrusion, the required pellet length may vary. Therefore, by activating the fourth motor 22, the fourth motor 22 drives the lead screw 23 to rotate. The rotation of the lead screw 23 drives the slide bar 18 on its surface to move left and right, thereby driving the fixed horizontal plate 19 to move left and right, which in turn drives the third motor 20 to move left and right, and finally drives the cutter 21 to move left and right, thus moving it closer to and away from the extrusion shell 9. When it moves to the appropriate position, the third motor 20 is activated, and the third motor 20 drives the cutter 21 to rotate, thereby enabling the cutting operation. The position of the cutter 21 is a certain distance behind the extrusion shell 9, not directly facing the extrusion shell 9. Therefore, when the cutter 21 approaches the extrusion shell 9, it will not touch the extruded pellets, thus avoiding the inconvenience of cutting if it is directly facing the conveying pipe 3.

[0026] The above operations allow for the cutting of feed pellets into different lengths to meet varying needs.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, fabric, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, fabric, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feed pelleting cutting-off device comprising a fixed base plate (1) and a fourth motor (22), characterized in that: The fixed bottom plate (1) surface is fixedly connected with two support plates (2), the support plate (2) top is fixedly connected with the conveying pipe (3), the conveying pipe (3) top is fixedly connected with the fixed vertical plate (5), the fixed vertical plate (5) one side is fixedly connected with the second motor (6), the second motor (6) output is fixedly connected with the rotating block (7), the rotating block (7) surface is fixedly connected with four connecting rods (8), the connecting rod (8) away from the rotating block (7) one end is fixedly connected with the extrusion shell (9), four the extrusion shell (9) surface is respectively provided with different size extrusion hole (10), four the extrusion shell (9) can be connected in the other end of the conveying pipe (3) set, the fixed bottom plate (1) surface is provided with receiving groove (15) and two sliding grooves (17), the sliding groove (17) inside is slidably connected with the slide bar (18), two The slide bar (18) between fixedly connected with the fixed horizontal plate (19), the fixed horizontal plate (19) top is fixedly connected with the third motor (20), the third motor (20) output is fixedly connected with the cutter (21), one of the slide bar (18) surface is threadedly connected with the lead screw (23), the other slide bar (18) surface is slidably connected with the fixed rod (24).

2. A feed pelleting and cutting apparatus according to claim 1, characterized in that: The lead screw (23) and fixed rod (24) are rotatably connected inside the sliding groove (17), and the fourth motor (22) output is fixedly connected with one end of the lead screw (23).

3. A feed pelleting and cutting apparatus as claimed in claim 1, wherein: The extrusion shell (9) surface is respectively fixedly connected with two first connecting blocks (11), and the conveying pipe (3) surface is provided with two second connecting blocks (13).

4. A feed pelleting and cutting apparatus according to claim 3, wherein: The first connecting block (11) surface is provided with a first connecting hole (12), and the second connecting block (13) surface is provided with a second connecting hole (14), and the first connecting hole (12) and the second connecting hole (14) are matched in size.

5. A feed pelleting and cutting apparatus as claimed in claim 1, wherein: The receiving groove (15) is fixedly connected with the inclined plate (16), and the fixed bottom plate (1) one side is provided with the recycling port (26), and the inclined plate (16) bottom is fixedly connected with the recycling port (26) inside bottom.

6. A feed pelleting and cutting apparatus as defined in claim 1, wherein: The conveying pipe (3) left side top is fixedly connected with the feeding pipe (27), the conveying pipe (3) one end is fixedly connected with the first motor (4), the conveying pipe (3) is provided with the screw conveying rod (25), and the first motor (4) output is fixedly connected with one end of the screw conveying rod (25).

Citation Information

Patent Citations

  • Extrusion cutting device for pellet feed production

    CN112473557A