Pet baked food pellet press

CN224641014UActive Publication Date: 2026-08-18SHANDONG NAT PET FOOD CO LTD
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Patent Information

Application Number
CN202522050663.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-24
Publication Date
2026-08-18
Estimated Expiration
2035-09-24

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种宠物烘焙粮颗粒压制机,以解决上述背景技术中提出的现有的颗粒压制机,在针对不同的原料进行压制时,无法切换对应的压制螺杆进行剪切,且影响颗粒出料的模具无法快速更换和清理,导致设备使用寿命受限,维修不便等问题

Benefits of technology

本实用新型中,通过可快速更换的单螺盘和双螺盘能够根据需要,其中单螺盘对原料混合均匀、配方简单的产品进行压制,作为日常加工,来控制生产成本,而需要面对更复杂、更高肉含量的配方时,则使用双螺杆来保证产品更稳定。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to pellet press technical field, concretely is a kind of pet baked grain pellet press, including drive motor seat, the one side of drive motor seat is fixedly connected with connecting shaft, the other end of connecting shaft is fixedly connected with closure cover, the side fixedly connected with handle wheel of closure cover outward, by the single screw disc and double screw disc of quick replacement, can according to needs, wherein single screw disc is pressed to the product of raw material mixing evenly, formula simple, as daily processing, to control production cost, when needing to face more complex, higher meat content formula, then use double screw rod to ensure that product is more stable, the rotary cutter of pressing assembly outside, and the die of quick replacement, can keep the smoothness of die eye, guarantee smooth discharge, and quick replacement screw rod, die and other components, it is convenient to produce different formula, different shape product, adapt to small batch, diversified market demand.
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Description

Technical Field

[0001] This utility model relates to the field of pellet pressing machine technology, specifically a pet food pellet pressing machine. Background Technology

[0002] As people's emotional needs and interpersonal relationships gradually drift apart, the demand for pets continues to increase, and the related items for pet ownership are also gradually being improved. Among them, food, which is an important part of clothing, food, housing, and transportation, has also produced corresponding types of pet food. In order to ensure that pet food is easy to digest and transport, pellet presses are needed for operation.

[0003] However, existing pellet presses cannot switch the corresponding pressing screw for shearing when pressing different raw materials, and the molds that affect pellet output cannot be quickly replaced and cleaned, resulting in limited equipment lifespan and inconvenient maintenance.

[0004] In view of this, we propose a pet food pellet press. Utility Model Content

[0005] The purpose of this utility model is to provide a pet food pellet press to solve the problems mentioned in the background art, such as the inability to switch the corresponding pressing screw for shearing when pressing different raw materials, and the inability to quickly replace and clean the mold affecting pellet output, resulting in limited equipment lifespan and inconvenient maintenance. To achieve the above objective, this utility model provides the following technical solution: A pet food pellet press includes a drive motor base, a connecting shaft fixedly connected to one side of the drive motor base, a closing cover fixedly connected to the other end of the connecting shaft, a gripping wheel fixedly connected to the outward side of the closing cover, a processing box fixedly connected to the side of the closing cover facing the drive motor base, a connecting component fixedly connected inside the processing box, a pressing component inserted inside the connecting component, a connecting pipe penetrating through the axis of the inner wall of the processing box, one end of the connecting pipe fixedly connected to one end of the motor shaft of the drive motor base, and the interior of the connecting pipe having a circular hole structure, while the circular hole of the connecting pipe having a cross groove structure, an expansion component inserted inside the connecting pipe, and a single screw disc and a double screw disc fixedly connected to the other end of the expansion component respectively.

[0006] Preferably, the closing cover includes a pressure cover, one side of which is fixedly connected to the other end of the connecting shaft, a feed port is connected through the inside of the pressure cover, and a push rod is fixedly connected to the axial center of the inner wall of the pressure cover.

[0007] Preferably, the processing box includes a hexagonal box, the back of which is fixedly connected to one end of the drive motor base, guide plates are fixedly connected to the inner walls on both sides of the hexagonal box, and a feeding port is fixedly connected to the bottom of both the hexagonal box and the guide plates. Four triangular blades are fixedly connected at equal intervals to the inner wall of the hexagonal box, and four arc grooves are distributed at equal intervals around the connection between the inner wall of the hexagonal box and the connecting pipe.

[0008] Preferably, the connecting assembly includes a fixed plate, the bottom of which is fixedly connected to the groove of the hexagonal box. A clamping plate, a telescopic rod, and a return spring are fixedly connected to the outward end of the fixed plate. A convex conical plate is fixedly connected to the top end of both the telescopic rod and the return spring. A pressing rod is fixedly connected to the outward side of the convex conical plate.

[0009] Preferably, the pressing assembly includes a clamping rod, one end of which is inserted into the clamping plate, and the other end of which is fixedly connected to a screen ring, with a retaining ring fixedly connected to the outward side of the screen ring.

[0010] Preferably, the expansion assembly includes a push rod, one end of which is mounted on the inner wall of the connecting pipe hole, and the other end of which is fixedly connected to a spring rod. A rotating shaft seat is fixedly connected to the side surface of the push rod, and the rotating shaft seat consists of two rotating seats and a winding rod. A support plate is fixedly connected to the other end of the rotating shaft seat.

[0011] Preferably, the single-screw disc includes a single-screw insert disc, which is sleeved on the side surface of the spring rod at the axis facing the hexagonal box. Four single-screw arc blocks are evenly distributed on the side surface of the single-screw insert disc. The spring rod extends to the other side of the single-screw insert disc and is fixedly connected to a single-screw outer disc. Multiple single-screw extrusion blocks are evenly distributed on the side surface of the single-screw outer disc.

[0012] Preferably, the double-screw disc includes a double-screw moving rod, one side of which is fixedly connected to one end of a spring rod. A double-screw insert frame is connected through the side surface of the double-screw moving rod. Four double-screw arc blocks are equidistantly distributed on the side of the double-screw insert frame facing the expansion assembly, and one end of each single-screw arc block and double-screw arc block is inserted into an arc groove. A partition frame is fixedly connected to one side of the double-screw insert frame. A main gear is fixedly connected to one end of the double-screw moving rod extending into the double-screw insert frame. Four driven gears are meshed on the side surface of the main gear. A double-screw outer disc is fixedly connected to the axis facing outward of the main gear and the four driven gears, and one end of the main gear and the four driven gears is rotatably connected to the inner wall of the partition frame. Double-screw extrusion blocks are equidistantly distributed on the side surface of the double-screw outer disc.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, the single-screw and double-screw models can be quickly replaced as needed. The single-screw model is used to press products with uniformly mixed raw materials and simple formulas for daily processing to control production costs. When dealing with more complex formulas with higher meat content, the double-screw model is used to ensure more stable products.

[0014] In this invention, the rotating cutter on the outside of the pressing component and the quick-change mold can maintain the smoothness of the mold hole, ensure smooth material output, and allow for quick replacement of screws, molds and other components, making it convenient to produce products with different formulas and shapes, and adapting to the market demand for small batches and diversification. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall side view structure of this utility model; Figure 2 This is a schematic diagram of the overall internal unfolded structure of this utility model; Figure 3 This is a schematic diagram of the internal structure of the processing box of this utility model; Figure 4 This is an enlarged structural diagram of the connecting component of this utility model; Figure 5 This is an enlarged structural diagram of the pressing component of this utility model; Figure 6 This is a schematic diagram of the expansion component and the single spiral disc connection structure of this utility model; Figure 7 This is a schematic diagram of the expansion component and the double spiral disk connection structure of this utility model; Figure 8 This is a schematic diagram of the internal structure of the double-spiral disk of this utility model.

[0016] In the diagram: 1. Drive motor base; 2. Coupling shaft; 3. Closing cover; 301. Pressure cover; 302. Feed inlet; 303. Push rod; 4. Handle wheel; 5. Processing box; 501. Hexagonal box; 502. Discharge port; 503. Guide plate; 504. Triangular blade; 505. Arc groove; 6. Connecting assembly; 601. Fixed plate; 602. Clamping plate; 603. Telescopic rod; 604. Return spring; 605. Convex cone plate; 606. Pressing rod; 7. Connecting pipe; 8. Pressing assembly; 801. Clamping rod; 802. Screen ring; 803, Retaining ring; 9, Expansion assembly; 901, Support rod; 902, Rotating shaft seat; 903, Support plate; 904, Spring rod; 10, Single screw disc; 1001, Single screw insert disc; 1002, Single screw arc block; 1003, Single screw outer disc; 1004, Single screw extrusion block; 11, Double screw disc; 1101, Double screw moving rod; 1102, Double screw insert frame; 1103, Double screw arc block; 1104, Split frame; 1105, Main gear; 1106, Driven gear; 1107, Double screw outer disc; 1108, Double screw extrusion block. Detailed Implementation

[0017] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1 to 8 This utility model provides a technical solution: a pet food pellet press, including a drive motor base 1, a connecting shaft 2 fixedly connected to one side of the drive motor base 1, a closing cover 3 fixedly connected to the other end of the connecting shaft 2, a gripping wheel 4 fixedly connected to the outward side of the closing cover 3, a processing box 5 fixedly connected to the side of the closing cover 3 facing the drive motor base 1, a connecting component 6 fixedly connected inside the processing box 5, a pressing component 8 inserted inside the connecting component 6, a connecting pipe 7 penetrating through the axis of the inner wall of the processing box 5, and one end of the connecting pipe 7 fixedly connected to one end of the motor shaft of the drive motor base 1, and the inside of the connecting pipe 7 is a round hole structure, and the round hole of the connecting pipe 7 is a cross groove structure, an expansion component 9 is inserted inside the connecting pipe 7, and a single screw 10 and a double screw 11 are fixedly connected to the other end of the expansion component 9 respectively; The closing cover 3 includes a pressure cover 301. One side of the pressure cover 301 is fixedly connected to the other end of the connecting shaft 2. A feed inlet 302 is connected through the inside of the pressure cover 301. A push rod 303 is fixedly connected to the axial center of the inner wall of the pressure cover 301.

[0019] The processing box 5 includes a hexagonal box 501. The back of the hexagonal box 501 is fixedly connected to one end of the drive motor base 1. Guide plates 503 are fixedly connected to the inner walls on both sides of the hexagonal box 501. The bottom of the hexagonal box 501 and the guide plates 503 are both fixedly connected to the discharge port 502. Four triangular blades 504 are fixedly connected at equal intervals to the inner wall of the hexagonal box 501. Four arc grooves 505 are distributed at equal intervals around the connection between the inner wall of the hexagonal box 501 and the connecting pipe 7.

[0020] The connecting assembly 6 includes a fixed plate 601. The bottom of the fixed plate 601 is fixedly connected to the groove of the hexagonal box 501. A clamping plate 602, a telescopic rod 603 and a return spring 604 are fixedly connected to the outward end of the fixed plate 601. A convex conical plate 605 is fixedly connected to the top end of both the telescopic rod 603 and the return spring 604. A pressing rod 606 is fixedly connected to the outward side of the convex conical plate 605.

[0021] The pressing assembly 8 includes a clamping rod 801, one end of which is inserted into the clamping plate 602, and the other end of which is fixedly connected to a screen ring 802. A retaining ring 803 is fixedly connected to the outward side of the screen ring 802.

[0022] The expansion assembly 9 includes a push rod 901. One end of the push rod 901 is mounted on the inner wall of the circular hole of the connecting pipe 7. The other end of the push rod 901 is fixedly connected to a spring rod 904. A rotating shaft seat 902 is fixedly connected to the side surface of the push rod 901. The rotating shaft seat 902 consists of two rotating seats and a winding rod. The other end of the rotating shaft seat 902 is fixedly connected to a support plate 903.

[0023] The single-screw disc 10 includes a single-screw insert disc 1001. The single-screw insert disc 1001 is sleeved on the side surface of the spring rod 904 at the axis facing the hexagonal box 501. Four single-screw arc blocks 1002 are evenly distributed on the side surface of the single-screw insert disc 1001. The spring rod 904 extends to the other side of the single-screw insert disc 1001 and is fixedly connected to a single-screw outer disc 1003. Multiple single-screw extrusion blocks 1004 are evenly distributed on the side surface of the single-screw outer disc 1003.

[0024] The double-screw disc 11 includes a double-screw moving rod 1101. One side of the double-screw moving rod 1101 is fixedly connected to one end of the spring rod 904. A double-screw insert frame 1102 is connected through the side surface of the double-screw moving rod 1101. Four double-screw arc blocks 1103 are equidistantly distributed on the side of the double-screw insert frame 1102 facing the expansion assembly 9. One end of each single-screw arc block 1002 and double-screw arc block 1103 is inserted into the arc groove 505. A dividing frame 1104 is fixedly connected to one side of the double-screw insert frame 1102. The double-screw moving rod 1101... One end of 101 extending into the double-screw insert frame 1102 is fixedly connected to a main gear 1105. The side surface of the main gear 1105 is meshed with four driven gears 1106. A double-screw outer disk 1107 is fixedly connected to the axis of the main gear 1105 and the four driven gears 1106 on the outward side. One end of the main gear 1105 and the four driven gears 1106 is rotatably connected to the inner wall of the frame 1104. Double-screw extrusion blocks 1108 are evenly distributed on the side surface of the double-screw outer disk 1107.

[0025] The usage and advantages of this utility model: A pet food pellet pressing machine, the working process of which is as follows: The mixed pet food ingredients are fed into the feed inlet 302. The ingredients enter the sieve ring 802 and are blocked by the retaining ring 803. After the drive motor base 1 is started, the connecting pipe 7 and the internal expansion component 9 rotate. During the rotation, the single screw extrusion block 1004 of the single screw outer disc 1003 squeezes the ingredients out to the outer ring of the sieve ring 802. After being cut by the triangular blade 504, the ingredients are collected and transported from the guide plate 503 to the discharge port 502. When the screw needs to be replaced, the machine is stopped, and the grip wheel 4 is pulled to open the closing cover 3. The extrusion of the top rod 303 is released, and the spring rod 904 located in the connecting pipe 7 pops up the single screw insert 1001 and the support plate 90. 3 and the rotating shaft seat 902 are compressed under force, and the push rod 901 pops out together. Then the expansion component 9 of the double screw disc 11 is put into the connecting pipe 7. The pressure cover 301 is put back on to resume operation. The spring rod 904 drives the main gear 1105 in the double screw moving rod 1101 to rotate. The driven gear 1106 distributed on the side surface of the main gear 1105 also meshes and rotates, causing the double screw outer disc 1107 and the double screw extrusion block 1108 to rotate and press. When the pressing component 8 is replaced, the pressing rod 606 is used to press the convex cone plate 605 to squeeze open the convex cone plate 602, and the clamping rod 801 is pulled out again to replace the new pressing component 8 or one with a different hole.

[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A pet food pellet press, comprising a drive motor base (1), characterized in that: A connecting shaft (2) is fixedly connected to one side of the drive motor base (1), and a closing cover (3) is fixedly connected to the other end of the connecting shaft (2). A gripping wheel (4) is fixedly connected to the outward side of the closing cover (3). A processing box (5) is fixedly connected to the side of the closing cover (3) facing the drive motor base (1). A connecting component (6) is fixedly connected inside the processing box (5). A pressing component (8) is inserted into the inside of the connecting component (6). A connecting pipe (7) is connected through the axis of the inner wall of the processing box (5). One end of the connecting pipe (7) is fixedly connected to one end of the motor shaft of the drive motor base (1). The inside of the connecting pipe (7) is set as a round hole structure. At the same time, the round hole of the connecting pipe (7) is set as a cross groove structure. An expansion component (9) is inserted into the inside of the connecting pipe (7). A single screw disc (10) and a double screw disc (11) are fixedly connected to the other end of the expansion component (9).

2. The pet food pellet press according to claim 1, characterized in that: The closing cover (3) includes a pressure cover (301), one side of which is fixedly connected to the other end of the connecting shaft (2), and a feed inlet (302) is connected through the inside of the pressure cover (301). A push rod (303) is fixedly connected at the axial center of the inner wall of the pressure cover (301).

3. The pet food pellet press according to claim 1, characterized in that: The processing box (5) includes a hexagonal box (501). The back of the hexagonal box (501) is fixedly connected to one end of the drive motor base (1). Guide plates (503) are fixedly connected to the inner walls on both sides of the hexagonal box (501). A discharge port (502) is fixedly connected to the bottom of both the hexagonal box (501) and the guide plate (503). Four triangular blades (504) are fixedly connected at equal intervals to the inner wall of the hexagonal box (501). Four arc grooves (505) are distributed at equal intervals around the connection between the inner wall of the hexagonal box (501) and the connecting pipe (7).

4. A pet food pellet press according to claim 3, characterized in that: The connecting assembly (6) includes a fixed plate (601), the bottom of which is fixedly connected to the groove of the hexagonal box (501). A clamping plate (602), a telescopic rod (603), and a return spring (604) are fixedly connected to the outward end of the fixed plate (601). A convex cone plate (605) is fixedly connected to the top end of both the telescopic rod (603) and the return spring (604). A pressing rod (606) is fixedly connected to the outward side of the convex cone plate (605).

5. A pet food pellet press according to claim 4, characterized in that: The pressing assembly (8) includes a clamping rod (801), one end of which is inserted into the clamping plate (602), and the other end of which is fixedly connected to a screen ring (802). A retaining ring (803) is fixedly connected to the outward side of the screen ring (802).

6. A pet food pellet press according to claim 1, characterized in that: The expansion assembly (9) includes a push rod (901), one end of which is mounted on the inner wall of the circular hole of the connecting pipe (7), and the other end of which is fixedly connected to a spring rod (904). A rotating shaft seat (902) is fixedly connected to the side surface of the push rod (901), and the rotating shaft seat (902) consists of two rotating seats and a winding rod. The other end of the rotating shaft seat (902) is fixedly connected to a support plate (903).

7. A pet food pellet press according to claim 3, characterized in that: The single-screw disc (10) includes a single-screw insert disc (1001). The single-screw insert disc (1001) is sleeved on the side surface of the spring rod (904) at the axis facing the hexagonal box (501). Four single-screw arc blocks (1002) are evenly distributed on the side surface of the single-screw insert disc (1001). The spring rod (904) extends to the other side of the single-screw insert disc (1001) and is fixedly connected to a single-screw outer disc (1003). Multiple single-screw extrusion blocks (1004) are evenly distributed on the side surface of the single-screw outer disc (1003).

8. A pet food pellet press according to claim 6, characterized in that: The double-screw disc (11) includes a double-screw moving rod (1101), one side of which is fixedly connected to one end of a spring rod (904). A double-screw insert frame (1102) is connected through the side surface of the double-screw moving rod (1101). Four double-screw arc blocks (1103) are equidistantly distributed on the side of the double-screw insert frame (1102) facing the expansion assembly (9), and one end of each single-screw arc block (1002) and double-screw arc block (1103) is inserted into an arc groove (505). A split frame (1104) is fixedly connected to one side of the double-screw insert frame (1102). One end of the screw rod (1101) extending into the double screw insert frame (1102) is fixedly connected to a main gear (1105). The side surface of the main gear (1105) is meshed with four driven gears (1106). The outer axis of the main gear (1105) and the four driven gears (1106) is fixedly connected to a double screw outer disk (1107). One end of the main gear (1105) and the four driven gears (1106) is rotatably connected to the inner wall of the sub-frame (1104). The side surface of the double screw outer disk (1107) is equidistantly distributed with double screw extrusion blocks (1108).