A feed processing extrusion device

By designing a feed processing extrusion device with threaded connections and a sealing layer, the problem of the extrusion orifice plate being unable to be replaced individually after damage was solved, enabling the individual replacement of damaged orifices, reducing replacement costs, and improving equipment maintenance efficiency.

CN224420050UActive Publication Date: 2026-06-30CHONGQING WEIDITE PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING WEIDITE PHARM CO LTD
Filing Date
2025-08-08
Publication Date
2026-06-30

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Abstract

This utility model relates to the field of mixed feed production technology, specifically a feed processing extrusion device, including a mixing mechanism and an extrusion device. The mixing mechanism is provided with a feed inlet, and a conveying pipe is provided between the mixing mechanism and the extrusion device. The extrusion device is provided with a discharge pipe, and an extrusion plate is fixedly installed on the discharge pipe. The extrusion plate is provided with a plurality of mounting grooves, and a perforated plate is provided in the mounting groove. The inner wall of the mounting groove is provided with a first thread and a sealing layer. Damaged extrusion holes can be replaced individually according to the damage condition of the extrusion holes, thereby reducing costs.
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Description

Technical Field

[0001] This utility model relates to the field of mixed feed production technology, and more specifically, to a feed processing extrusion device. Background Technology

[0002] Mixed feed, also known as compound feed, is a primary compound feed made by simply processing and mixing various feed ingredients. Its raw materials are wide-ranging, including corn, soybean meal, fish meal, meat and bone meal, wheat bran, oilseed bran, protein powder, vitamins, minerals and other feed components. In the production process of mixed feed, the raw materials need to be mixed and extruded to facilitate transportation and use.

[0003] For example, Chinese Patent Publication No. CN202120992621.8 discloses a feed mixing and extrusion mechanism, which includes a frame. A mixer housing is mounted on the top of the frame. A recessed mixing chamber is formed on the top of the mixer housing. A mixing assembly is installed inside the mixing chamber. A through-type mixing outlet is located on one side of the upper part of the mixing chamber. A discharge baffle is located at the mixing outlet. A mixing guide plate is installed at the bottom of the mixer housing below the mixing outlet. A storage hopper is installed on the frame below the outlet of the mixing guide plate. A mixing outlet is located on the lower part of one side of the storage hopper. A guide plate is installed below the mixing outlet. An extrusion assembly is installed below the outlet of the guide plate. A conveyor belt is located below the outlet of the extrusion assembly and is connected to an external drying chamber. This design has a reasonable structure and good performance.

[0004] However, in the above technical solutions, the extrusion orifices play a crucial role in the production of mixed feed using a mixing extrusion device. These orifices are responsible for extruding the uniformly mixed feed materials and giving them a specific shape and size, thereby ensuring the quality and consistency of the final product. However, with prolonged use, some extrusion orifices are prone to damage, requiring replacement. These orifices are usually integrated with the entire extrusion orifice plate, which means that once one or more extrusion orifices are damaged, they cannot be repaired or replaced individually, but the entire extrusion orifice plate must be replaced, increasing costs. Utility Model Content

[0005] The main objective of this invention is to provide a feed processing extrusion device that can effectively solve the problem in the background art where, in the process of producing mixed feed using a mixing extrusion device, the extrusion orifice plays a crucial role. These orifices are responsible for extruding the uniformly mixed feed material and giving it a specific shape and size, thereby ensuring the quality and consistency of the final product. However, with prolonged use, some extrusion orifices are easily damaged, requiring replacement. Since these orifices are usually integrated with the entire extrusion orifice plate, it means that once one or more extrusion orifices are damaged, they cannot be repaired or replaced individually, but the entire extrusion orifice plate must be replaced, increasing costs.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A feed processing extrusion device includes a mixing mechanism and an extrusion device. The mixing mechanism is provided with a feed inlet, and a conveying pipe is provided between the mixing mechanism and the extrusion device. The extrusion device is provided with a discharge pipe, and an extrusion plate is fixedly provided on the discharge pipe. The extrusion plate is provided with a plurality of mounting grooves, and a perforated plate is provided in the mounting groove. The inner wall of the mounting groove is provided with a first thread and a sealing layer.

[0008] Preferably, the orifice plate includes an orifice plate base, the orifice plate base is provided with an extrusion hole, and the outer wall of the orifice plate base is provided with a second thread.

[0009] Preferably, a sealing baffle is fixedly provided on one side of the perforated plate base.

[0010] Preferably, two fixing blocks are fixedly installed on the outer wall of the perforated plate base on the side away from the extrusion device, and the fixing blocks are provided with a slot.

[0011] Preferably, the sealing baffle is located on the side of the perforated plate base near the fixing block.

[0012] Preferably, the sealing layer is located on the side of the mounting groove away from the closing baffle.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) When some extrusion holes are damaged due to long-term use and need to be replaced, the hole plate base is first rotated by the slot, and then the connection between the second thread and the first thread is released by rotating the hole plate base, and the old hole plate base is gradually removed from the installation groove. Then the new hole plate base is placed into the installation groove, and then the new hole plate base is rotated by the slot, and the new hole plate base is fixed to the installation groove by the second thread and the first thread. The second thread and the first thread are sealed and protected by the sealing layer and the sealing baffle. The damaged extrusion holes can be replaced individually according to the damage of the extrusion holes, thereby reducing the cost. Attached Figure Description

[0015] Figure 1 This is a cross-sectional three-dimensional structural diagram of a feed processing extrusion device according to the present invention;

[0016] Figure 2 This utility model relates to a feed processing extrusion device. Figure 1 A partially enlarged structural diagram;

[0017] Figure 3 This is a schematic diagram of the perforated plate in a feed processing extrusion device according to the present invention;

[0018] Figure 4 This is a side view of the perforated plate in a feed processing extrusion device according to the present invention.

[0019] In the diagram: 1. Mixing mechanism; 2. Extrusion device; 3. Feed inlet; 4. Conveying pipe; 5. Discharge pipe; 6. Extrusion plate; 7. Mounting groove; 8. Perforated plate; 801. Perforated plate base; 802. Extrusion hole; 803. Second thread; 804. Sealing baffle; 805. Fixing block; 806. Slotted groove; 9. First thread; 10. Sealing layer. Detailed Implementation

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

[0021] like Figure 1 and Figure 2As shown, a feed processing extrusion device includes a mixing mechanism 1 and an extrusion device 2. The mixing mechanism 1 is provided with a feed inlet 3. A conveying pipe 4 is provided between the mixing mechanism 1 and the extrusion device 2. The extrusion device 2 is provided with a discharge pipe 5. An extrusion plate 6 is fixedly provided on the discharge pipe 5. A plurality of mounting grooves 7 are provided on the extrusion plate 6. A perforated plate 8 is provided in the mounting groove 7. A first thread 9 and a sealing layer 10 are provided on the inner wall of the mounting groove 7.

[0022] like Figure 3 and Figure 4 As shown, in another embodiment of the present invention, the perforated plate 8 includes a perforated plate base 801, the perforated plate base 801 is provided with an extrusion hole 802, and the outer wall of the perforated plate base 801 is provided with a second thread 803.

[0023] A closed baffle 804 is fixedly installed on one side of the perforated plate base 801;

[0024] Two fixing blocks 805 are fixedly installed on the outer wall of the perforated plate base 801 away from the extrusion device 2, and a slot 806 is provided on the fixing block 805;

[0025] When some extrusion holes 802 become damaged after prolonged use and need to be replaced, first insert the tip of an external flathead screwdriver into the two slots 806 (since the diameter of the extrusion hole 802 is usually not very large, the distance between the two slots 806 is also not very large). Then, the slots 806 will drive the fixing block 805 to rotate, and the fixing block 805 will drive the old hole plate base 801 to rotate. Then, by rotating the hole plate base 801, the connection between the second thread 803 and the first thread 9 will be released, and the old hole plate base 801 will gradually leave the mounting groove 7. Then, the new hole plate base 801 will be placed into the mounting groove 7, and the new hole plate base 801 will be rotated by the slots 806. The second thread 803 and the first thread 9 will fix the new hole plate base 801 into the mounting groove 7, and the sealing layer 10 and the sealing baffle 804 will be used to seal and protect the second thread 803 and the first thread 9 to prevent external impurities from damaging the second thread 803 and the first thread 9.

[0026] The working principle of this feed processing extrusion device:

[0027] In use, the material is first poured into the mixing mechanism 1 through the feed inlet 3. The mixing mechanism 1 mixes the material. After mixing, the material in the mixing mechanism 1 is sent to the extrusion device 2 through the conveying pipe 4. Then, the extrusion device 2 pushes the material to the discharge pipe 5. Subsequently, the material is extruded through the extrusion holes 802 on the perforated plate base 801. When some extrusion holes 802 become damaged due to long-term use and need to be replaced, the tip of an external flathead screwdriver is first inserted into the two flathead slots 806 (because the diameter of the extrusion hole 802 is usually not very large, the distance between the two flathead slots 806 is not very large). The flathead slots 806 drive the fixing block 805 to rotate. Then, the fixing block 805 drives the old perforated plate base 801 to rotate. Subsequently, by rotating the perforated plate base 801, the connection between the second thread 803 and the first thread 9 is released, and the old perforated plate base 801 gradually leaves the installation groove 7. Then, the new perforated plate base 801 is placed into the installation groove 7, and then the new perforated plate base 801 is rotated by the slot 806. The new perforated plate base 801 is fixed to the installation groove 7 by the second thread 803 and the first thread 9. The sealing layer 10 and the sealing baffle 804 are used to seal and protect the second thread 803 and the first thread 9. Depending on the damage of the extrusion hole 802, the damaged extrusion hole 802 can be replaced individually, thereby reducing costs.

[0028] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present invention, and are not intended to limit the implementation of the present invention. For those skilled in the art, other variations or modifications can be made based on the above description. It is impossible to exhaustively list all the implementation methods here. All obvious variations or modifications derived from the technical solutions of the present invention are still within the protection scope of the present invention.

Claims

1. A feed processing extrusion apparatus comprising a mixing mechanism (1) and an extrusion apparatus (2), characterized in that: The mixing mechanism (1) is provided with a feed inlet (3), and a conveying pipe (4) is provided between the mixing mechanism (1) and the extrusion device (2). The extrusion device (2) is provided with a discharge pipe (5), and an extrusion plate (6) is fixedly provided on the discharge pipe (5). The extrusion plate (6) is provided with a plurality of mounting grooves (7), and a perforated plate (8) is provided in the mounting groove (7). The inner wall of the mounting groove (7) is provided with a first thread (9) and a sealing layer (10).

2. A feed processing extrusion apparatus according to claim 1, characterised in that: The perforated plate (8) includes a perforated plate base (801), on which an extrusion hole (802) is provided, and on the outer wall of the perforated plate base (801) a second thread (803) is provided.

3. A feed processing extrusion apparatus according to claim 2, wherein: A closed baffle (804) is fixedly installed on one side of the perforated plate base (801).

4. A feed processing extrusion apparatus according to claim 3, wherein: Two fixing blocks (805) are fixedly installed on the outer wall of the perforated plate base (801) away from the extrusion device (2), and a slot (806) is provided on the fixing block (805).

5. A feed processing extrusion apparatus according to claim 4, wherein: The closed baffle (804) is located on the side of the perforated plate base (801) near the fixing block (805).

6. A feed processing extrusion apparatus according to claim 5, wherein: The sealing layer (10) is located on the side of the mounting groove (7) away from the closing baffle (804).