A pet food pellet forming machine
By quickly disassembling the perforated plate structure and utilizing the interlocking connection between the support rod and the locking block, the problem of the perforated plate being difficult to disassemble is solved, enabling flexible replacement and production of various pellet sizes in the pet food pellet forming machine, thus improving the practicality of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XIANCHUN BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-16
Smart Images

Figure CN224356971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a pet food pellet forming machine, belonging to the field of pet food processing technology. Background Technology
[0002] Pets are animals kept by people to alleviate loneliness or for entertainment purposes. They are usually mammals or birds because these animals have relatively developed brains and can easily communicate with people to a certain extent. Pet food is food specially provided for pets, which is a high-end animal food that falls between human food and traditional livestock feed.
[0003] In the production of pet food, it is necessary to make the pet food into pellets. The usual method is to use an extrusion molding machine to extrude the pet food from a perforated plate to make pellets. However, the perforated plate on commonly used extrusion molding machines is installed on the extrusion molding machine by bolts or welding. Therefore, the perforated plate is not easy to remove from the extruder, which makes it inconvenient to make pet food into pellets of different sizes and reduces the practicality of the molding machine.
[0004] Therefore, there is an urgent need to improve a pet food pellet forming machine to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a pet food pellet forming machine. By setting up a quick-disassembly perforated plate structure, the perforated plate body is connected and fixed to the output end of the extrusion molding machine by means of a support rod and a locking block. This makes it easy to disassemble the perforated plate body from the output end of the extrusion molding machine so that the perforated plate body can be replaced. After replacing the perforated plate body with a perforated plate body of different aperture specifications, it is convenient to support pet food into pellets of different sizes.
[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include:
[0007] A pet food pellet forming machine includes a base, on the top of which an extrusion molding machine is fixedly mounted. The surface of the extrusion molding machine is provided with an operation panel. The extrusion molding machine is equipped with a quick-release perforated plate structure, which includes a perforated plate body disposed on the output end of the extrusion molding machine. Two first fixing frames are symmetrically fixedly mounted on the surface of the output end of the extrusion molding machine. A groove is formed inside each first fixing frame. Two first springs are symmetrically fixedly mounted inside the groove. One end of each first spring is provided with a locking block that slides through the inner wall of the groove. Second fixing frames are fixedly mounted on both sides of the perforated plate body. Two second springs are symmetrically fixedly mounted on the inner wall of each second fixing frame. One end of each second spring is provided with a support rod that slides through the second fixing frame. The support rod has a locking groove.
[0008] Preferably, the diameter of the card block is equal to the inner diameter of the card slot, and one end of the card block is configured as a pyramid shape.
[0009] Preferably, a support platform is fixedly installed on one side of the base, a guide rail is fixedly installed on the top of the support platform, a tray is provided on the guide rail, and a collection box is provided on the top of the tray.
[0010] Preferably, the top surface of the tray has a limiting groove, the bottom of the collection box is fixedly installed with a limiting block, and both sides of the tray are fixedly installed with fixing plates. The fixing plates are provided with threaded screws, and one end of the screws is provided with a clamping plate.
[0011] Preferably, a feed pipe is fixedly installed on the top of the extrusion molding machine, and a first electric telescopic rod is fixedly installed on both sides of the feed pipe. A fixing frame is fixedly installed on the output end of the first electric telescopic rod, and a scraper connected to the fixing frame is provided inside the feed pipe.
[0012] Preferably, fastening plates are fixedly installed on both sides of the fixing frame, and the scraper is fixedly connected to the fastening plates by threads.
[0013] Preferably, a support frame is fixedly installed on the top surface of the extrusion molding machine, and a second electric telescopic rod is fixedly installed on the inner wall of the support frame. A cutter that fits against the perforated plate body is fixedly installed at the output end of the second electric telescopic rod.
[0014] This utility model has at least the following beneficial effects:
[0015] By using a quick-release perforated plate structure, the perforated plate body is connected and fixed to the output end of the extrusion molding machine by means of a slot and a locking block. This makes it easy to remove the perforated plate body from the output end of the extrusion molding machine. During removal, multiple support rods are simultaneously squeezed to bring them closer together. During the squeezing process, the support rods compress and contract the locking block to disengage it from the slot. After the locking block and the slot disengage, the perforated plate body can be easily replaced. Replacing the perforated plate body with one of different aperture specifications makes it easy to support pet food into granules of different sizes. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the disassembled structure of the extrusion molding machine and the perforated plate body of this utility model;
[0019] Figure 3 This is a cross-sectional view of the first and second fixed frames of this utility model;
[0020] Figure 4 This is a schematic diagram showing the disassembled structure of the tray and collection box of this utility model;
[0021] Figure 5 This is a schematic diagram of the cutting blade structure of this utility model;
[0022] Figure 6 This is a top view of the feed pipe structure of this utility model.
[0023] In the diagram: 1. Base; 2. Extrusion molding machine; 3. Control panel; 4. Quick-release perforated plate structure; 5. Perforated plate body; 6. First fixing frame; 7. Groove; 8. First spring; 9. Locking block; 10. Second fixing frame; 11. Second spring; 12. Support rod; 13. Slot; 14. Support platform; 15. Guide rail; 16. Tray; 17. Collection box; 18. Limiting groove; 19. Limiting block; 20. Fixing plate; 21. Screw; 22. Clamping plate; 23. Feed pipe; 24. First electric telescopic rod; 25. Fixing frame; 26. Scraper; 27. Fastening plate; 28. Support frame; 29. Second electric telescopic rod; 30. Cutter. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0025] like Figures 1-6 As shown in this embodiment, a pet food pellet forming machine is provided.
[0026] A pet food pellet forming machine includes a base 1, an extrusion molding machine 2 fixedly mounted on the top of the base 1, an operation panel 3 on the surface of the extrusion molding machine 2, and a quick-release perforated plate structure 4 on the extrusion molding machine 2. The quick-release perforated plate structure 4 includes a perforated plate body 5 disposed on the output end of the extrusion molding machine 2. Two first fixing frames 6 are symmetrically fixedly mounted on the surface of the output end of the extrusion molding machine 2. The first fixing frames 6 have grooves 7 inside, and two first springs 8 are symmetrically fixedly mounted inside the grooves 7. One end of each first spring 8 is provided with a locking block 9 that slides through the inner wall of the groove 7. Two second fixing frames 10 are fixedly mounted on both sides of the perforated plate body 5. Two second springs 11 are symmetrically fixedly mounted on the inner wall of the second fixing frames 10. One end of each second spring 11 is provided with a support rod 12 that slides through the second fixing frame 10. The support rod 12 is provided with a locking groove 13.
[0027] By quickly disassembling the perforated plate structure 4, the perforated plate body 5 is connected and fixed to the output end of the extrusion molding machine 2 by means of the slot 13 and the locking block 9. This makes it easy to disassemble the perforated plate body 5 from the output end of the extrusion molding machine 2. During disassembly, multiple support rods 12 are squeezed together to bring them closer to each other. During the squeezing process, the support rods 12 squeeze and contract the locking block 9 to make it disengage from the slot 13. After the locking block 9 and the slot 13 disengage, the perforated plate body 5 can be easily replaced. After replacing the perforated plate body 5 with a different aperture specification, it is convenient to support pet food into granules of different sizes.
[0028] In this embodiment, as Figure 1 As shown, the diameter of the card block 9 is equal to the inner diameter of the card slot 13, and one end of the card block 9 is set as a pyramid shape. A support platform 14 is fixedly installed on one side of the base 1. A guide rail 15 is fixedly installed on the top of the support platform 14. A tray 16 is provided on the guide rail 15. A collection box 17 is provided on the top of the tray 16. A limit groove 18 is opened on the top surface of the tray 16. A limit block 19 is fixedly installed on the bottom of the collection box 17. A fixing plate 20 is fixedly installed on both sides of the tray 16. A threaded screw 21 is provided on the fixing plate 20. A clamping plate 22 is provided at one end of the screw 21.
[0029] By setting the diameter of the locking block 9 and the inner diameter of the slot 13 to be equal, the locking block 9 can be tightly engaged with the slot 13, improving stability and preventing loosening. Furthermore, by setting one end of the locking block 9 in a pyramidal shape, the support rod 12 can more easily compress and extend the locking block 9 during assembly and disassembly. The arrangement of the support platform 14, guide rail 15, tray 16, and collection box 17 facilitates the collection of granulated pet food. Connecting the guide rail 15 to the power supply terminal on the extrusion molding machine 2 and starting it via the operation panel 3 allows the guide rail 15 to move the collection box 17 back and forth via the tray 16. To prevent pet food from piling up in the center of the collection box 17 and to ensure it is evenly distributed within the collection box 17, the collection box 17 is positioned and installed on the tray 16 by means of the limiting groove 18, limiting block 19, fixing plate 20, screw 21, and clamping plate 22. After installation, the clamping plate 22 is moved by rotating the screw 21, which clamps the collection box 17 and fixes it to prevent it from falling off. After rotating the screw 21 in the opposite direction to remove the clamping plate 22 from the collection box 17, the collection box 17 can be removed from the tray 16.
[0030] In this embodiment, as Figure 1 As shown, a feed pipe 23 is fixedly installed on the top of the extrusion molding machine 2. A first electric telescopic rod 24 is fixedly installed on both sides of the feed pipe 23. A fixed frame 25 is fixedly installed on the output end of the first electric telescopic rod 24. A scraper 26 connected to the fixed frame 25 is provided inside the feed pipe 23. Fastening plates 27 are fixedly installed on both sides of the fixed frame 25. The scraper 26 and the fastening plates 27 are fixedly connected by threads. A support frame 28 is fixedly installed on the top surface of the extrusion molding machine 2. A second electric telescopic rod 29 is fixedly installed on the inner wall of the support frame 28. A cutter 30 that fits against the perforated plate body 5 is fixedly installed on the output end of the second electric telescopic rod 29.
[0031] The setup of the feed pipe 23, the first electric telescopic rod 24, the fixing frame 25, and the scraper 26 allows for the cleaning of pet food materials adhering to the inner wall of the feed pipe 23. Similarly, the first electric telescopic rod 24 is connected to the power supply end of the extrusion molding machine 2 and started via the operation panel 3. After the two first electric telescopic rods 24 are started synchronously, their output ends extend, thereby driving the scraper 26 to descend via the fixing frame 25, allowing the scraper 26 to clean the inner wall of the feed pipe 23, thus preventing material residue on the inner wall of the feed pipe 23. The setting of the fastening plate 27 and bolts allows the scraper 26 to be disassembled from the fixing frame 25 for easy replacement and cleaning. The setup of the support frame 28, the second electric telescopic rod 29, and the cutter 30 allows the second electric telescopic rod 29 to be powered by the same source as the first electric telescopic rod 24, and when started during processing, it can drive the cutter 30 to repeatedly rise and fall, thereby cutting off the pet food particles formed by the mesh plate body 5.
[0032] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the pet food pellet forming machine provided in this embodiment is as follows:
[0033] The perforated plate body 5 is installed and fixed on the output end of the extrusion molding machine 2 by means of the slot 13 engaging with the block 9. The material is conveyed into the extrusion molding machine 2 through the feed pipe 23. The material is conveyed by the extrusion molding machine 2 and passes through the perforated plate body 5. It is cut by the cutter 30 and forms particles that fall into the collection box 17. When making pet food of different particles, multiple support rods 12 are squeezed together to bring them closer to each other. During the squeezing process, the support rods 12 squeeze and contract the block 9 to make it disengage from the slot 13. After the block 9 and the slot 13 disengage, the perforated plate body 5 can be easily replaced. After replacing the perforated plate body 5, pet food of different particles can be made.
[0034] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.
Claims
1. A pet food pellet forming machine, comprising a base (1), wherein an extrusion molding machine (2) is fixedly mounted on the top of the base (1), and an operation panel (3) is provided on the surface of the extrusion molding machine (2), characterized in that: The extrusion molding machine (2) is provided with a quick-release perforated plate structure (4). The quick-release perforated plate structure (4) includes a perforated plate body (5) provided on the output end of the extrusion molding machine (2). Two first fixing frames (6) are symmetrically fixed on the surface of the output end of the extrusion molding machine (2). A groove (7) is provided inside the first fixing frame (6). Two first springs (8) are symmetrically fixed inside the groove (7). One end of the first spring (8) is provided with a locking block (9) that is slidably connected to the inner wall of the groove (7). Two second fixing frames (10) are fixedly installed on both sides of the perforated plate body (5). Two second springs (11) are symmetrically fixed on the inner wall of the second fixing frame (10). One end of the second spring (11) is provided with a support rod (12) that is slidably connected to the second fixing frame (10). A locking groove (13) is provided on the support rod (12).
2. The pet food pellet forming machine according to claim 1, characterized in that: The diameter of the card block (9) is equal to the inner diameter of the card slot (13), and one end of the card block (9) is set as a pyramid shape.
3. The pet food pellet forming machine according to claim 1, characterized in that: A support platform (14) is fixedly installed on one side of the base (1), and a guide rail (15) is fixedly installed on the top of the support platform (14). A tray (16) is provided on the guide rail (15), and a collection box (17) is provided on the top of the tray (16).
4. A pet food pellet forming machine according to claim 3, characterized in that: The top surface of the tray (16) has a limiting groove (18), the bottom of the collection box (17) is fixedly installed with a limiting block (19), and both sides of the tray (16) are fixedly installed with fixing plates (20). The fixing plates (20) are provided with threaded screws (21), and one end of the screws (21) is provided with a clamping plate (22).
5. A pet food pellet forming machine according to claim 1, characterized in that: The top of the extrusion molding machine (2) is fixedly installed with a feed pipe (23), and a first electric telescopic rod (24) is fixedly installed on both sides of the feed pipe (23). A fixed frame (25) is fixedly installed on the output end of the first electric telescopic rod (24), and a scraper (26) connected to the fixed frame (25) is provided inside the feed pipe (23).
6. A pet food pellet forming machine according to claim 5, characterized in that: Fastening plates (27) are fixedly installed on both sides of the fixing frame (25), and the scraper (26) is fixedly connected to the fastening plates (27) by threads.
7. A pet food pellet forming machine according to claim 1, characterized in that: A support frame (28) is fixedly installed on the top surface of the extrusion molding machine (2), and a second electric telescopic rod (29) is fixedly installed on the inner wall of the support frame (28). A cutter (30) that fits against the perforated plate body (5) is fixedly installed at the output end of the second electric telescopic rod (29).