Automatic extrusion molding device for pet treats

By using a snap-fit ​​connection between the mold perforated plate and the mold pressure plate, and an automated design driven by a dual-axis motor, the problems of cumbersome demolding, uneven raw materials, and difficult mold cleaning in existing devices have been solved, achieving efficient and automated production of pet snacks and ensuring product quality.

CN224482957UActive Publication Date: 2026-07-14万丽君

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
万丽君
Filing Date
2025-08-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing pet snack extrusion molding equipment suffers from problems such as insufficient bottom venting of raw materials leading to low center density and flash at the edges, cumbersome and inefficient demolding, inability to dynamically adjust the amount of material to be distributed, and easy adhesion of residue to the mold punch requiring manual cleaning.

Method used

It adopts a snap-fit ​​connection structure of mold hole plate, mold pressure plate one and mold pressure plate two, combined with bevel gear and threaded rod driven by dual-axis motor to realize automated demolding and feeding, equipped with a stirring mechanism to prevent raw materials from caking, and equipped with cleaning brushes for real-time cleaning.

Benefits of technology

It achieves automated demolding, improves production efficiency, ensures product integrity, simplifies mold replacement and cleaning processes, enhances equipment operation stability and synchronization, avoids missing raw material edges and corners, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic extrusion forming device of pet food, relates to pet food processing field, and mainly includes: device frame body, mould hole plate, telescopic part no.
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Description

Technical Field

[0001] This utility model relates to the field of pet snack processing technology, and in particular to an automatic extrusion molding device for pet snacks. Background Technology

[0002] As the "pet economy" enters a period of rapid expansion, pet owners have increasingly diverse requirements for the form, nutritional formula, and interactive features of pet treats. Pet treats of different textures, such as freeze-dried, baked, and semi-moist, not only need to meet the functional indicators of high protein and low fat, but also need to enhance pets' interest in eating and strengthen brand recognition through three-dimensional shapes such as "bone shape," "heart shape," and "cat paw shape."

[0003] Although extrusion molding equipment is now widely used, it still has some shortcomings, such as:

[0004] (1) The existing device relies on the upper pressure plate to form in one step, resulting in insufficient air release at the bottom of the raw material, which leads to low center density and flash at the edges. Moreover, demolding is mostly done manually, which is cumbersome and inefficient.

[0005] (2) Using a fixed hopper to directly drop material, it is impossible to dynamically adjust the amount of material according to the distribution of mold holes, resulting in local material shortage or overflow.

[0006] (3) The punch of the existing device mold is prone to sticking with residue, which requires manual cleaning, which is very tedious and will affect the output quality. Utility Model Content

[0007] This utility model provides an automatic extrusion molding device for pet snacks, which solves at least one of the technical problems mentioned in the background art.

[0008] To solve the above-mentioned technical problems, this utility model provides an automatic extrusion molding device for pet snacks, comprising:

[0009] The device frame has a worktable on top, and the worktable has a mold plate fixing groove; and an extrusion bracket is set above the mold plate fixing groove.

[0010] The mold hole plate is fitted into the mold hole plate fixing groove and is flush with the table surface of the workbench;

[0011] Telescopic component one and telescopic component two are respectively disposed at the bottom of the mold orifice plate and on the extrusion bracket, and the telescopic ends of telescopic component one and telescopic component two can extend and retract in the direction of the mold orifice plate;

[0012] Mold pressure plate one and mold pressure plate two, both of which have mold protrusions on their working surfaces that are adapted to the mold holes of the mold hole plate; mold pressure plate one and mold pressure plate two are respectively fixed to the telescopic ends of telescopic component one and telescopic component two;

[0013] A feeding drive mechanism is located at one end of the worktable, and the feeding drive mechanism is provided with a reciprocating connecting component;

[0014] The mold feeding mechanism has a bottom feeding port that abuts against the worktable; the outer wall of the mold feeding mechanism is fixed to the connecting part of the feeding drive mechanism, and can reciprocate above the mold hole plate along the worktable under the drive of the feeding drive mechanism.

[0015] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, the top of the mold protrusion on the mold plate extends into the mold hole of the mold plate to form a mold groove with an open top; when the mold feeding mechanism passes over the mold groove, the raw material particles will fill the mold groove.

[0016] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, the side wall of the mold plate is provided with a fitting protrusion. When the mold plate is inserted into the mold plate fixing groove, a limiting rod passes through the side wall of the device frame and forms a snap-fit ​​structure with the fitting protrusion.

[0017] The first mold pressure plate and the second mold pressure plate are detachably connected to the telescopic ends of the first telescopic component and the second telescopic component, respectively.

[0018] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, the feeding drive mechanism includes:

[0019] Support plates are disposed opposite to each other at both ends of the worktable; and form two opposing sets on both sides of the worktable;

[0020] The sliding rod component has two rods, each with its two ends fixedly connected to the corresponding support plate.

[0021] Two threaded rods are provided, with their two ends respectively rotatably connected to the support plates at the corresponding ends;

[0022] There are two bevel gears, each connected to the end of the threaded rod near the starting position of the mold feeding mechanism;

[0023] A dual-axis motor is connected to the worktable;

[0024] The second bevel gear is disposed on the two output shafts of the dual-shaft motor and meshes with the first bevel gear on the corresponding side;

[0025] There are two connecting components, which are slidably connected to the corresponding slide rod component and screwed to the threaded rod component on the same side.

[0026] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, the mold feeding mechanism includes:

[0027] The feeding housing has an inlet at the top and an outlet at the bottom; the sidewall of the feeding housing is fixed to the connecting component.

[0028] A cleaning brush is installed on the top of the feeding housing, corresponding to the height of the second mold platen, and is used to clean the mold protrusions of the second mold platen during reciprocating motion.

[0029] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, a scraper is provided at the bottom of the feeding shell.

[0030] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, the mold feeding mechanism is further provided with a stirring mechanism.

[0031] The stirring mechanism includes: a rotating shaft, stirring components, a drive motor, and a sprocket assembly;

[0032] The rotating shaft is provided with two shafts, which respectively penetrate the opposite side walls of the feeding shell;

[0033] Two stirring components are provided, each fixed to one of the two rotating shafts;

[0034] The drive motor is fixed to the outer wall of the loading housing, and its output shaft is parallel to the rotation shaft.

[0035] A sprocket assembly, wherein the sprockets are respectively fixed to the ends of the output shaft of the drive motor and the rotating shaft, and are connected by a chain.

[0036] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, the two ends of the stirring component are discs, and the edges of the two discs are connected by a stirring column; the stirring component is located inside the feeding shell, and the two discs are fixed through the rotating shaft.

[0037] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, a storage bin is further included, which is located above the starting position of the mold feeding mechanism, and its discharge port corresponds to the top inlet of the mold feeding mechanism.

[0038] The storage silo is equipped with a second stirring mechanism and has a feed inlet at the top.

[0039] In a preferred embodiment of the above-mentioned automatic extrusion molding device for pet snacks, the bottom of the device frame is equipped with wheels.

[0040] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0041] (1) In this solution, the template group formed by the mold hole plate, the mold pressure plate one and the mold pressure plate two all adopt the snap-fit ​​connection structure, which can be quickly disassembled and connected by the snap-fit ​​pins, and can be quickly separated and replaced. Furthermore, all three are independent structures, which can be cleaned in all directions without dead angles by means of overall soaking, which not only improves the efficiency of mold replacement, but also facilitates later maintenance and use.

[0042] (2) The dual-axis motor can drive the two bevel gears at both ends respectively, and the bevel gears drive the first bevel gear and the threaded rod to rotate, thereby driving the connecting parts on both sides to reciprocate on the rod of the threaded rod and the sliding rod. It can stably and accurately drive the reciprocating motion of the feeding mechanism to realize the filling of the mold slot with raw materials. It is more feasible, more stable, simple, and very easy to operate. Furthermore, the drive connection between the dual-axis motor and the threaded rod can greatly improve the synchronization of both sides and ensure the stability of the feeding action.

[0043] (3) The drive motor can drive the rotating shaft to rotate through the sprocket assembly, thereby realizing the rotation of the stirring component. When the stirring component rotates inside the feeding shell, it can stir the raw material particles inside, preventing the raw material particles from caking and failing to fully fill the mold slot, which would lead to quality problems such as missing edges and corners after the product is demolded. By stirring the raw material particles through the stirring component, the mold slot is fully filled, thereby ensuring the integrity of the product after demolding. Attached Figure Description

[0044] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0045] Figure 1 This is a schematic diagram of the overall structure of an automatic extrusion molding device for pet snacks according to this utility model;

[0046] Figure 2 This is an internal schematic diagram of an automatic extrusion molding device for pet snacks according to this utility model;

[0047] Figure 3This is a schematic diagram of the installation of the mold platen two in an automatic extrusion molding device for pet snacks according to this utility model;

[0048] Figure 4 This is an assembly diagram of the mold perforated plate and the mold pressure plate II in an automatic extrusion molding device for pet snacks according to this utility model;

[0049] Figure 5 This is a schematic diagram of the mold feeding mechanism in an automatic extrusion molding device for pet snacks according to this utility model.

[0050] Figure label:

[0051] 1. Frame; 2. Mold perforated plate; 3. Telescopic component one; 4. Telescopic component two; 5. Mold pressure plate one; 6. Mold pressure plate two; 7. Feeding drive mechanism; 70. Connecting component; 71. Support plate; 72. Slide rod component; 73. Threaded rod; 74. Bevel gear one; 75. Dual-axis motor; 76. Bevel gear two; 8. Mold feeding mechanism; 80. Feeding housing; 81. Cleaning brush; 82. Rotating shaft; 83. Mixing component; 84. Drive motor; 85. Sprocket assembly; 9. Telescopic component three; 10. Workbench; 11. Extrusion bracket; 12. Storage silo. Detailed Implementation

[0052] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0053] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0054] Furthermore, in this utility model, the use of terms such as "first" and "second" is for descriptive purposes only and does not specifically refer to any order or sequence, nor is it intended to limit the utility model. They are merely used to distinguish components or operations described using the same technical terms, and should not be construed as indicating or implying their relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions and features of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, such a combination should be considered non-existent and not within the scope of protection claimed by this utility model.

[0055] The present invention provides the following embodiments.

[0056] Example 1

[0057] This utility model embodiment provides an automatic extrusion molding device for pet snacks, such as... Figures 1-2 As shown, it includes: device frame 1, mold hole plate 2, telescopic component one 3, telescopic component two 4, mold pressure plate one 5, mold pressure plate two 6, feeding drive mechanism 7 and mold feeding mechanism 8.

[0058] A workbench 10 is provided on the top of the device frame 1, and the workbench 10 has a mold hole plate fixing groove; an extrusion bracket 11 is provided above the mold hole plate fixing groove; the mold hole plate 2 is fitted into the mold hole plate fixing groove and is flush with the table surface of the workbench 10; telescopic component 3 and telescopic component 4 are respectively provided on the bottom of the mold hole plate 2 and the extrusion bracket 11, and the telescopic ends of telescopic component 3 and telescopic component 4 can extend and retract in the direction of the mold hole plate 2; the working surfaces of mold pressure plate 5 and mold pressure plate 6 are both provided with the mold. The mold hole of the perforated plate 2 is adapted to the mold protrusion; the mold pressure plate 1 5 and the mold pressure plate 2 6 are respectively fixed to the telescopic ends of the telescopic component 1 3 and the telescopic component 2 4; the feeding drive mechanism 7 is set at one end of the worktable 10, and the feeding drive mechanism 7 is provided with a reciprocating connecting component 70; the bottom feeding port of the mold feeding mechanism 8 abuts against the worktable 10; the outer wall of the mold feeding mechanism 8 is fixed to the connecting component 70 of the feeding drive mechanism 7, and can reciprocate above the mold perforated plate 2 along the worktable 10 under the drive of the feeding drive mechanism 7.

[0059] It should be noted that, in the initial state, the telescopic component 3 pushes the mold plate 5 upward, and the top of the mold protrusion on it extends into the mold hole of the mold plate 2, forming a mold groove with an open top. When the mold feeding mechanism 8 passes over the mold groove, the raw material particles will fill the mold groove. After the raw material particles are filled, the telescopic component 4 drives the mold plate 6 downward. The mold protrusion of the mold plate 6 squeezes the raw material particles along the top of the mold groove, squeezing them into the specific shape of pet snacks. After squeezing is completed, the telescopic component 4 drives the mold plate 6 to reset. Then, the telescopic component 3 moves upward and pushes the formed pet snack out of the mold groove through the mold protrusion. The mold feeding mechanism 8 then passes through the mold plate 2 again and pushes the formed pet snack to the discharge end to complete the discharge. At the same time, the telescopic component 3 resets and forms the mold groove again. When the mold feeding mechanism 8 returns, it passes through the mold groove and fills the mold groove again. The telescopic component 4 repeats the above steps to realize the automatic extrusion production of pet snacks.

[0060] Compared to traditional solutions, the advantages of the above technical solution are as follows:

[0061] This invention utilizes the combined extrusion of the mold perforated plate 2, the mold pressure plate 5, and the mold pressure plate 6, along with the drive of the telescopic components 3 and 4, to achieve automated demolding, thereby improving demolding efficiency and production efficiency, while reducing the labor intensity of workers.

[0062] Example 2

[0063] Based on Example 1, such as Figures 2-4 As shown, the side wall of the mold hole plate 2 is provided with a fitting protrusion. When the mold hole plate 2 is inserted into the mold hole plate fixing groove, the limiting rod passes through the side wall of the device frame 1 and forms a snap-fit ​​structure with the fitting protrusion.

[0064] The mold pressure plate 1 5 and the mold pressure plate 2 6 are detachably connected to the telescopic ends of the telescopic component 1 3 and the telescopic component 2 4, respectively.

[0065] Specifically, cylindrical grooves are provided on the back plate side of mold pressure plate 1 5 and mold pressure plate 2 6; cylindrical protrusions adapted to the cylindrical grooves are provided at the top of telescopic component 1 3 and telescopic component 2 4. The side walls of the cylindrical grooves and cylindrical protrusions are provided with snap-fit ​​holes. When the cylindrical grooves and cylindrical protrusions are connected, snap-fit ​​is formed by inserting snap-fit ​​rods into the snap-fit ​​holes.

[0066] Specifically, the bottom edge of the mold pressure plate 15 is also provided with a telescopic component 39, and the top of the telescopic component 39 is provided with a support plate. The support plate abuts against the mold pressure plate 15. When it is necessary to change the mold, the mold pressure plate 15 can be pushed out of the mold hole plate fixing groove through the telescopic component 39, which is more labor-saving and convenient.

[0067] It should be noted that telescopic component 1 (3), telescopic component 2 (4), and telescopic component 3 (9) can all be equipped with hydraulic cylinder devices or electric telescopic rod mechanisms, etc.

[0068] Compared to traditional solutions, the advantages of the above technical solution are as follows:

[0069] In this embodiment, the template group formed by the mold hole plate 2, the mold pressure plate 1 5, and the mold pressure plate 2 6 all adopt a snap-fit ​​connection structure, which can be quickly disassembled and connected by plugging and unplugging snap-fit ​​posts, enabling rapid separation and replacement. Furthermore, all three are independent structures, allowing for comprehensive cleaning without dead angles through methods such as overall soaking. This not only improves the efficiency of mold replacement but also facilitates subsequent maintenance and use.

[0070] Example 3

[0071] Based on Example 2, such as Figure 2 - Figure 4 As shown, the feeding drive mechanism 7 includes: a support plate 71, a slide rod component 72, a threaded rod component 73, a first bevel gear 74, a dual-shaft motor 75, a second bevel gear 76, and a connecting component 70.

[0072] Support plates 71 are positioned opposite each other at both ends of the worktable 10, forming two opposing sets on both sides of the worktable 10; two slide rod components 72 are provided, with their ends fixedly connected to the support plates 71 at the corresponding ends; two threaded rod components 73 are provided, with their ends rotatably connected to the support plates 71 at the corresponding ends; two bevel gears 74 are provided, respectively connected to the ends of the threaded rod components 73 near the starting position of the mold feeding mechanism 8; a dual-axis motor 75 is connected to the worktable 10; two bevel gears 76 are provided on the two output shafts of the dual-axis motor 75, and respectively mesh with the bevel gears 74 on the corresponding side; two connecting components 70 are provided, respectively slidably connected to the slide rod components 72 on the corresponding side, and screwed to the threaded rod components 73 on the same side, mold feeding mechanism 8.

[0073] It should be noted that the dual-axis motor 75 can drive the bevel gears 76 at both ends respectively, and the bevel gears 76 drive the bevel gear 74 and the threaded rod 73 to rotate, thereby driving the connecting parts 70 on both sides to reciprocate on the rods of the threaded rod 73 and the sliding rod 72, realizing the reciprocating motion of the mold feeding mechanism 8 on the worktable 10, and finally achieving the purpose of filling the mold slot with raw material particles.

[0074] Compared to traditional solutions, the advantages of the above technical solution are as follows:

[0075] It can stably and accurately drive the reciprocating motion of the feeding mechanism to fill the mold slot with raw materials. It is more feasible, more stable, simple, and very easy to operate. Furthermore, through the drive connection of the dual-axis motor 75 and the threaded rod 73, it can greatly improve the synchronization of both sides and ensure the stability of the feeding action.

[0076] Example 4

[0077] Based on Example 2 or 3, such as Figure 2 - Figure 5 As shown, the mold feeding mechanism 8 includes: a feeding housing 80 and a cleaning brush 81; the top and bottom of the feeding housing 80 are respectively provided with a feeding port and a discharging port; the side wall of the feeding housing 80 is fixed to the connecting component 70; the cleaning brush 81 is set on the top of the feeding housing 80, corresponding to the height of the mold pressure plate 2 6, and is used to clean the mold protrusion of the mold pressure plate 2 6 during the reciprocating motion.

[0078] It should be noted that during the process of the feeding drive mechanism 7 driving the feeding housing 80 to reciprocate on the worktable 10, the mold pressure plate 2 6 is suspended above the mold pressure plate 1 5. Through the reciprocating motion, the cleaning brush 81 repeatedly cleans the mold protrusions of the mold pressure plate 2 6, achieving the effect of real-time cleaning.

[0079] Furthermore, a scraper is provided at the bottom of the feeding housing 80.

[0080] The mold feeding mechanism 8 is also equipped with a stirring mechanism 1;

[0081] The stirring mechanism includes: a rotating shaft 82, stirring components 83, a drive motor 84, and a sprocket assembly 85; two rotating shafts 82 are provided, which pass through the opposite side walls of the feeding housing 80 respectively; two stirring components 83 are provided, which are fixed to the two rotating shafts 82 respectively; the drive motor 84 is fixed to the outer wall of the feeding housing 80, and its output shaft is parallel to the rotating shaft 82; the sprockets of the sprocket assembly 85 are fixed to the output shaft of the drive motor 84 and the ends of the rotating shafts 82 respectively, and are connected by a chain.

[0082] It should be noted that the drive motor 84 can drive the rotating shaft 82 to rotate through the sprocket assembly 85, thereby realizing the rotation of the stirring component 83. When the stirring component 83 rotates inside the feeding shell 80, it can stir the raw material particles inside, preventing the raw material particles inside from caking and failing to fully fill the mold slot, resulting in quality problems such as missing edges and corners after the product is demolded.

[0083] Specifically, the two ends of the stirring component 83 are discs, and the edges of the two discs are connected by a stirring column; the stirring component 83 is located inside the feeding shell 80, and the two discs are fixed through the rotating shaft 82.

[0084] Compared to traditional solutions, the advantages of the above technical solution are as follows:

[0085] The mixing component 83 stirs the raw material particles to ensure that the mold groove is fully filled, thereby ensuring the integrity of the product when it is demolded.

[0086] Example 5

[0087] Based on Example 4, such as Figure 1 As shown, it also includes a storage bin 12, which is located above the starting position of the mold feeding mechanism 8, and its discharge port corresponds to the top feed port of the mold feeding mechanism 8.

[0088] The storage silo 12 is equipped with a stirring mechanism 2 and a feed inlet at the top.

[0089] It should be noted that the outlet of the storage bin 12 is equipped with an electromagnetic valve, which can control the amount of raw material entering the mold feeding mechanism 8.

[0090] Compared to traditional solutions, the advantages of the above technical solution are as follows:

[0091] By feeding a fixed amount of raw material particles to the mold feeding mechanism 8, the need for repeated manual feeding can be avoided, which helps to improve work efficiency, reduce work difficulty and labor intensity of workers.

[0092] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. An automatic extrusion molding device for pet snacks, characterized in that, include: The device frame has a worktable on top, and the worktable has a mold plate fixing groove; and an extrusion bracket is set above the mold plate fixing groove. The mold hole plate is fitted into the mold hole plate fixing groove and is flush with the table surface of the workbench; Telescopic component one and telescopic component two are respectively disposed at the bottom of the mold orifice plate and on the extrusion bracket, and the telescopic ends of telescopic component one and telescopic component two can extend and retract in the direction of the mold orifice plate; Mold pressure plate one and mold pressure plate two, both of which have mold protrusions on their working surfaces that are adapted to the mold holes of the mold hole plate; mold pressure plate one and mold pressure plate two are respectively fixed to the telescopic ends of telescopic component one and telescopic component two; A feeding drive mechanism is located at one end of the worktable, and the feeding drive mechanism is provided with a reciprocating connecting component; The mold feeding mechanism has a bottom feeding port that abuts against the worktable; the outer wall of the mold feeding mechanism is fixed to the connecting part of the feeding drive mechanism, and can reciprocate above the mold hole plate along the worktable under the drive of the feeding drive mechanism.

2. The automatic extrusion molding device for pet snacks according to claim 1, characterized in that, The top of the mold protrusion on the mold plate extends into the mold hole of the mold plate, forming a mold groove with an open top. When the mold feeding mechanism passes over the mold groove, the raw material particles will fill the mold groove.

3. The automatic extrusion molding device for pet snacks according to claim 2, characterized in that, The side wall of the mold hole plate is provided with a fitting protrusion. When the mold hole plate is inserted into the mold hole plate fixing groove, a limiting rod passes through the side wall of the device frame and forms a snap-fit ​​structure with the fitting protrusion. The first mold pressure plate and the second mold pressure plate are detachably connected to the telescopic ends of the first telescopic component and the second telescopic component, respectively.

4. The automatic extrusion molding device for pet snacks according to claim 3, characterized in that, The feeding drive mechanism includes: Support plates are disposed opposite to each other at both ends of the worktable; and form two opposing sets on both sides of the worktable; The sliding rod component has two rods, each with its two ends fixedly connected to the corresponding support plate. Two threaded rods are provided, with their two ends respectively rotatably connected to the support plates at the corresponding ends; There are two bevel gears, each connected to the end of the threaded rod near the starting position of the mold feeding mechanism; A dual-axis motor is connected to the worktable; The second bevel gear is disposed on the two output shafts of the dual-shaft motor and meshes with the first bevel gear on the corresponding side; There are two connecting components, which are slidably connected to the corresponding slide rod component and screwed to the threaded rod component on the same side.

5. The automatic extrusion molding device for pet snacks according to claim 4, characterized in that, The mold feeding mechanism includes: The feeding housing has an inlet at the top and an outlet at the bottom; the sidewall of the feeding housing is fixed to the connecting component. A cleaning brush is installed on the top of the feeding housing, corresponding to the height of the second mold platen, and is used to clean the mold protrusions of the second mold platen during reciprocating motion.

6. The automatic extrusion molding device for pet snacks according to claim 5, characterized in that, A scraper is provided at the bottom of the feeding housing.

7. The automatic extrusion molding device for pet snacks according to claim 6, characterized in that, The mold feeding mechanism is also equipped with a stirring mechanism. The stirring mechanism includes: a rotating shaft, stirring components, a drive motor, and a sprocket assembly; The rotating shaft is provided with two shafts, which respectively penetrate the opposite side walls of the feeding shell; Two stirring components are provided, each fixed to one of the two rotating shafts; The drive motor is fixed to the outer wall of the loading housing, and its output shaft is parallel to the rotation shaft. A sprocket assembly, wherein the sprockets are respectively fixed to the ends of the output shaft of the drive motor and the rotating shaft, and are connected by a chain.

8. The automatic extrusion molding device for pet snacks according to claim 7, characterized in that, The stirring component has two discs at both ends, and the edges of the two discs are connected by a stirring column; the stirring component is located inside the feeding shell, and the two discs are fixed through the rotating shaft.

9. An automatic extrusion molding device for pet snacks according to claim 8, characterized in that, It also includes a material storage bin, located above the starting position of the mold feeding mechanism, with its outlet corresponding to the top inlet of the mold feeding mechanism. The storage silo is equipped with a second stirring mechanism and has a feed inlet at the top.

10. An automatic extrusion molding device for pet snacks according to claim 1, characterized in that, The bottom of the device frame is equipped with wheels.