A pet food forming pill making mechanism
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SHUANGAN BIOLOGICAL TECH CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-07-14
Smart Images

Figure CN224482952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pelleting machine technology, specifically a pelleting mechanism for forming pet food. Background Technology
[0002] Pet food pelleting machines are key equipment in pet food processing. Their core function is to process prepared pet food ingredients (such as meat puree, vegetable puree, grain powder, etc.) into uniform pellets to meet the daily dietary needs of pets or as functional snacks.
[0003] In the current technological context, pelleting mechanisms are relatively mature, with equipment such as roller pelletizing machines and centrifugal pelletizing machines widely used in industrial fields. However, in home settings, some pet owners make their own pet food; simultaneously, some small pet shops and veterinary clinics also have a need for homemade pet food. But the aforementioned industrial-grade pelleting equipment is expensive, placing a significant financial burden on these user groups. Therefore, it is necessary to develop a small, simplified pet food pelleting mechanism to meet these specific needs. Utility Model Content
[0004] The purpose of this invention is to provide a pelletizing mechanism for pet food forming, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pelletizing mechanism for pet food molding, comprising a base plate, an extrusion mechanism for pelletizing is provided at the upper end of the base plate, the extrusion mechanism comprising a slide rod, a movable plate, an extrusion head, an extrusion sleeve, and a spherical groove, slide rods are fixedly provided on both sides of the upper end of the base plate, a movable plate is movably sleeved on the outer surface of the slide rods, an extrusion head is fixedly provided at the lower middle part of the movable plate, an extrusion sleeve is provided at the lower end of the extrusion head at the upper end of the base plate, spherical grooves are provided inside both the extrusion head and the extrusion sleeve, a first transmission mechanism for pushing the extrusion head downward is provided at the upper end of the base plate, and a second transmission mechanism for pushing the pellets inside the extrusion sleeve is provided at the lower end of the base plate.
[0006] Preferably, the first transmission mechanism includes a support plate, a movable rod, a first handle, and a transmission rod. The support plate is fixedly installed on one side of the upper end of the base plate. The movable rod is movably inserted through the middle of the surface of the support plate. The first handle is movably installed on one side of the upper end of the support plate via a rotating shaft. The transmission rod is movably installed on the surface of the first handle via a rotating shaft. The lower end of the transmission rod is movably connected to the movable rod via a rotating shaft. The first transmission mechanism can facilitate the downward movement of the movable plate and the extrusion head.
[0007] Preferably, the second transmission mechanism includes a connecting sleeve, an extrusion rod, a bracket, and a second handle. The connecting sleeve is fixedly installed at the lower end of the base plate. The extrusion rod is movably inserted into the connecting sleeve and the extrusion sleeve. The bracket is fixedly installed on one side of the lower end of the base plate. The second handle is movably installed at the lower end of the bracket via a rotating shaft. By pressing the second handle, the second handle can be raised, thereby pushing the extrusion rod upward. This allows the spherical pellets formed inside the extrusion sleeve to be extruded from inside the extrusion sleeve, making it easy to remove the extruded spherical pellets.
[0008] Preferably, a limit rod is fixedly provided at the lower end of the bracket, which can significantly adjust the rotation angle of the second handle.
[0009] Preferably, a limiting ring is fixedly provided on the outer surface of the extrusion rod, which can limit the downward movement of the extrusion rod.
[0010] Preferably, a roller is movably mounted on the lower end surface of the extrusion rod via a rotating shaft. The roller is in contact with the outer surface of the second handle, and unnecessary frictional wear can be avoided through the contact between the roller and the second handle.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model uses an extrusion pelleting method, which is not only low-cost and easy to operate, but also very suitable for use in homes or pet stores, making it easy to make pet food pellets, and has great promotional value.
[0013] 2. After the extrusion pelleting process is completed, the operator can turn the first handle to reset the extrusion head. Then, turn the second handle to tilt the end of the second handle near the extrusion rod upward, thereby moving the extrusion rod upward as a whole. The upward movement of the extrusion rod will squeeze the formed pellets out of the extrusion sleeve, making it convenient for the user to remove the finished pellets. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a pelleting mechanism for forming pet food according to this utility model;
[0015] Figure 2 This is a cross-sectional view of a pelleting mechanism for forming pet food according to the present invention.
[0016] Figure 3 This utility model relates to a pelleting mechanism for forming pet food. Figure 2 The front view.
[0017] In the diagram: 1. Base plate; 2. Slide rod; 3. Movable plate; 4. Extrusion head; 5. Extrusion sleeve; 6. Spherical groove; 7. Support plate; 8. Movable rod; 9. First handle; 10. Transmission rod; 11. Connecting sleeve; 12. Extrusion rod; 13. Bracket; 14. Second handle; 15. Limiting rod; 16. Limiting ring; 17. Roller. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 This utility model provides a technical solution: a pelletizing mechanism for pet food molding, including a base plate 1. The upper end of the base plate 1 is provided with an extrusion mechanism for extruding pellets. The extrusion mechanism includes a slide rod 2, a movable plate 3, an extrusion head 4, an extrusion sleeve 5, and a spherical groove 6. The slide rod 2 is fixedly provided on both sides of the upper end of the base plate 1. The movable plate 3 is movably sleeved on the outer surface of the slide rod 2. The extrusion head 4 is fixedly provided at the middle of the lower end of the movable plate 3. The extrusion sleeve 5 is provided at the lower end of the extrusion head 4 on the upper end of the base plate 1. The extrusion head 4 and the extrusion sleeve 5 are both provided with spherical grooves 6 inside. The upper end of the base plate 1 is provided with a first transmission mechanism for pushing the extrusion head 4 downward, and the lower end of the base plate 1 is provided with a second transmission mechanism for pushing the pellets inside the extrusion sleeve 5.
[0020] The first transmission mechanism includes a support plate 7, a movable rod 8, a first handle 9, and a transmission rod 10. The support plate 7 is fixedly installed on one side of the upper end of the base plate 1. The movable rod 8 is movably inserted through the middle of the surface of the support plate 7. The first handle 9 is movably installed on one side of the upper end of the support plate 7 via a rotating shaft. The transmission rod 10 is movably installed on the surface of the first handle 9 via a rotating shaft. The lower end of the transmission rod 10 is movably connected to the movable rod 8 via a rotating shaft. The first transmission mechanism can easily push the movable plate 3 and the extrusion head 4 downward.
[0021] The second transmission mechanism includes a connecting sleeve 11, an extrusion rod 12, a bracket 13, and a second handle 14. The connecting sleeve 11 is fixedly installed at the lower end of the base plate 1. The extrusion rod 12 is movably inserted into the connecting sleeve 11 and the extrusion sleeve 5. The bracket 13 is fixedly installed on one side of the lower end of the base plate 1. The second handle 14 is movably installed at the lower end of the bracket 13 via a rotating shaft. By pressing the second handle 14, the second handle 14 can be raised, thereby pushing the extrusion rod 12 upward, so that the spherical pellets formed inside the extrusion sleeve 5 can be extruded from inside the extrusion sleeve 5, thus making it easy to remove the extruded spherical pellets.
[0022] A limiting rod 15 is fixedly installed at the lower end of the bracket 13, and the rotation angle of the second handle 14 can be significantly increased by the limiting rod 15.
[0023] A limiting ring 16 is fixedly provided on the outer surface of the extrusion rod 12, which can limit the downward movement of the extrusion rod 12.
[0024] A roller 17 is movably mounted on the lower end surface of the extrusion rod 12 via a rotating shaft. The roller 17 is in contact with the outer surface of the second handle 14. Unnecessary frictional wear can be avoided by the contact between the roller 17 and the second handle 14.
[0025] Working Principle: When using this device, the user must first pour the prepared raw material into the extrusion sleeve 5, ensuring that the amount of raw material is level with the rim of the extrusion sleeve 5. Then, the operator pulls down the first handle 9. Under the transmission action of the transmission rod 10, the extrusion head 4 moves downward and inserts into the extrusion sleeve 5. At this time, the extrusion head 4 and the spherical groove inside the extrusion sleeve 5 together form a complete spherical space, within which the raw material is extruded into pellets. This device, through this extrusion pelleting method, is not only low-cost and easy to operate, but also very suitable for home or pet store use, facilitating the preparation of pet food pellets, and has great potential for widespread adoption.
[0026] After the extrusion pelleting is completed, the operator can turn the first handle 9 to reset the extrusion head 4. Then, turn the second handle 14, causing the end of the second handle 14 near the extrusion rod 12 to tilt upwards, thereby moving the extrusion rod 12 upwards as a whole. The upward movement of the extrusion rod 12 will expel the formed pellets from the extrusion sleeve 5, making it convenient for the user to remove the finished pellets.
[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, article, 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, article, 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 pelleting mechanism for forming pet food, comprising a base plate (1), characterized in that: The upper end of the base plate (1) is provided with an extrusion mechanism for extruding pellets. The extrusion mechanism includes a slide rod (2), a movable plate (3), an extrusion head (4), an extrusion sleeve (5), and a spherical groove (6). The slide rod (2) is fixedly provided on both sides of the upper end of the base plate (1). The movable plate (3) is movably sleeved on the outer surface of the slide rod (2). The extrusion head (4) is fixedly provided at the middle of the lower end of the movable plate (3). The extrusion sleeve (5) is provided at the lower end of the extrusion head (4) at the upper end of the base plate (1). The spherical groove (6) is provided inside both the extrusion head (4) and the extrusion sleeve (5). The upper end of the base plate (1) is provided with a first transmission mechanism for pushing the extrusion head (4) down. The lower end of the base plate (1) is provided with a second transmission mechanism for pushing the pellets inside the extrusion sleeve (5).
2. The pelleting mechanism for pet food forming according to claim 1, characterized in that: The first transmission mechanism includes a support plate (7), a movable rod (8), a first handle (9), and a transmission rod (10). The support plate (7) is fixedly installed on one side of the upper end of the base plate (1). The movable rod (8) is movably inserted in the middle of the surface of the support plate (7). The first handle (9) is movably installed on one side of the upper end of the support plate (7) through a rotating shaft. The transmission rod (10) is movably installed on the surface of the first handle (9) through a rotating shaft. The lower end of the transmission rod (10) is movably connected to the movable rod (8) through a rotating shaft.
3. The pelleting mechanism for pet food forming according to claim 1, characterized in that: The second transmission mechanism includes a connecting sleeve (11), an extrusion rod (12), a bracket (13), and a second handle (14). The connecting sleeve (11) is fixedly installed at the lower end of the base plate (1). The extrusion rod (12) is movably inserted into the connecting sleeve (11) and the extrusion sleeve (5). The bracket (13) is fixedly installed on one side of the lower end of the base plate (1). The second handle (14) is movably installed at the lower end of the bracket (13) via a rotating shaft.
4. The pelleting mechanism for pet food forming according to claim 3, characterized in that: A limit rod (15) is fixedly installed at the lower end of the bracket (13).
5. The pelleting mechanism for pet food forming according to claim 3, characterized in that: A limiting ring (16) is fixedly provided on the outer surface of the extrusion rod (12).
6. The pelleting mechanism for pet food forming according to claim 3, characterized in that: The lower end surface of the extrusion rod (12) is movably provided with a roller (17) via a rotating shaft, and the roller (17) is in contact with the outer surface of the second handle (14).