Pet food grinding device
By designing push, reset, move and cleaning mechanisms, the combination of arc-shaped scrapers and elastic balls is used to solve the problem of block raw materials sticking to the inner wall of the feed port, and an automated cleaning and safe pet food grinding process is achieved.
Patent Information
- Application Number
- CN202421947125.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-08-13
AI Technical Summary
When using a colloid grinder to break block pet food raw materials, blocky raw materials tend to stick to the inner wall of the feed port, resulting in failure to fall and affecting the grinding effect. There is a safety risk when manually cleaning.
A pet food grinding device including a push mechanism, a reset mechanism, a moving mechanism and a cleaning mechanism is designed. Using the cooperation of an arc-shaped scraper and an elastic ball, block-shaped raw materials adhered to the inner wall of the feed frame are automatically removed, and impurities on the surface of the scraper are cleaned by gas.
It effectively avoids grinding failure caused by adhesion of block raw materials, ensures safe operation, and improves the automatic cleaning ability of the device and reduces manual intervention.
Smart Images

Figure CN223113206U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pet food grinding devices, in particular to a pet food grinding device. Background Technique
[0002] Pet food is specially provided for pets and small animals. Its main function is to provide the most basic life guarantee, growth and development, and nutrients required for health for various pets. It has the advantages of comprehensive nutrition, high digestion and absorption rate, scientific formula, quality standards, convenient feeding and use, and can prevent certain diseases.
[0003] When pet food is processed, it needs to be broken up to facilitate processing and forming. The commonly used pet food breaking device is a colloid mill. By putting raw materials such as chicken breast into the colloid mill, the raw materials are broken up by the rotating blades in the colloid mill and then subjected to secondary processing.
[0004] When putting bulk raw materials such as chicken breast into the colloid mill for breaking processing, since the bulk raw materials are directly put into the colloid mill, they will directly contact the high-speed rotating blades. The high-speed rotating blades will fly the bulk raw materials, and then cause the bulk raw materials to adhere to the inner wall of the feed inlet and cannot fall into the colloid mill for grinding. Therefore, a pet food grinding device is proposed for the above problems. Summary of the Utility Model
[0005] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background technique, the utility model proposes a pet food grinding device.
[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A pet food grinding device of the utility model includes a colloid mill. A feed frame is arranged at the top of the colloid mill, and a discharge frame is arranged on one side of the colloid mill. A pushing mechanism capable of removing the raw materials adhering to the inner wall is arranged on the feed frame; the pushing mechanism includes a fixed frame screwed to the outer side wall of the feed frame. A slider is slidably connected to the top of the fixed frame. A fixing plate is fixedly installed at the top of the slider. A rectangular groove penetrating through itself is opened at the top of the fixing plate. A rectangular block is arranged inside the rectangular groove. Chute grooves are opened on both sides of the rectangular block. A connecting shaft passing through the rectangular block is fixedly installed inside the fixing plate. The cross section of the connecting shaft is circular and is movably connected to the chute grooves of the rectangular block. The bottom of the rectangular block is rotatably connected with an arc-shaped scraping plate through a torsion spring.
[0007] Further, a reset mechanism for driving the rectangular block to reset is provided on the fixed frame. The reset mechanism includes a connecting plate fixedly connected to the rectangular block. A spring is fixedly installed between the connecting plate and the fixed plate. A plurality of gaskets made of rubber are fixedly installed on the top of the connecting plate.
[0008] Further, a moving mechanism for assisting in movement is provided inside the slider. The moving mechanism includes two symmetrically arranged grooves formed in the slider. A roller is rotatably connected inside the groove.
[0009] Further, a cleaning mechanism for cleaning the scraper is provided on the rectangular block. The cleaning mechanism includes a bottom plate fixedly installed on one side of the rectangular block. A hollow elastic ball is fixedly installed between the bottom plate and the fixed plate. An air outlet pipe communicating with the inside is fixedly installed on the surface of the elastic ball. One end of the air outlet pipe away from the elastic ball is close to the scraper.
[0010] Further, a plurality of rubber-made convex platforms are fixedly installed inside the feed frame. The convex platforms are hemispherical.
[0011] Further, an arc-shaped cleaning plate is fixedly installed on one side of the slider.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. By pushing the rectangular block in the rectangular groove, the rectangular block drives the scraper to move towards the inside of the feed frame. The characteristics of the arc-shaped scraper are utilized to remove the massive raw materials adhering to the inner wall of the feed frame. Through the above structure, the massive raw materials adhering to the inner wall are removed, effectively avoiding the situation that the massive raw materials are difficult to fall after adhering to the inner wall, resulting in inability to grind. At the same time, since there is a rotating blade for cutting at the bottom of the feed inlet, it is impossible for the staff to reach into the feed frame to remove the adhering massive raw materials by hand. However, the above-designed structure can directly remove the adhering raw materials. At the same time, since the scraper fits with the inner wall of the feed frame, there is no risk, ensuring safe operation. When the scraper resets, it will continuously contact the rubber-made convex platforms, thereby driving the scraper to rotate. When the scraper disengages from the convex platform, the scraper resets under the action of the torsion spring, and then, combined with the vibration of the colloid mill, the fine impurities adhering to the surface are shaken off.
[0014] 2. When the rectangular block drives the bottom plate to move, the bottom plate will also drive the elastic ball to stretch together, causing the elastic ball to start to return to its original state and inhale gas, so that the elastic ball is filled with gas. When the rectangular block drives the bottom plate to reset, the elastic ball will be squeezed, and then the gas inside will be blown towards the scraper through the air outlet pipe, thereby playing a role in cleaning the scraper and further cleaning the impurities on its surface. Description of the Drawings
[0015] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0016] Figure 1 is a schematic three-dimensional structure diagram of a colloid grinder in the present invention;
[0017] Figure 2 is a schematic structural diagram at the feed frame of the present invention;
[0018] Figure 3 is in the present invention Figure 2 schematic structural diagram of part A;
[0019] Figure 4 is a schematic cross-sectional structure diagram of the slider in the present invention.
[0020] In the figure: 1, colloid grinder; 2, feed frame; 3, discharge frame;
[0021] 10, pushing mechanism; 11, fixed frame; 12, slider; 13, fixing plate; 14, rectangular groove; 15, rectangular block; 16, chute; 17, connecting shaft; 18, scraper;
[0022] 20, reset mechanism; 21, connecting plate; 22, spring; 23, gasket;
[0023] 30, moving mechanism; 31, groove; 32, roller;
[0024] 40, cleaning mechanism; 41, bottom plate; 42, elastic ball; 43, air outlet pipe;
[0025] 50, boss;
[0026] 60, cleaning plate. Detailed implementation manners
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.
[0028] Please refer to Figures 1-4As shown in the figure, a pet food grinding device includes a colloid grinder 1. A feed frame 2 is provided at the top of the colloid grinder 1, and a discharge frame 3 is provided on one side of the colloid grinder 1. A pushing mechanism 10 capable of removing the raw materials adhering to the inner wall is provided on the feed frame 2; the pushing mechanism 10 includes a fixed frame 11 screwed to the outer side wall of the feed frame 2. A slider 12 is slidably connected to the top of the fixed frame 11. A fixing plate 13 is fixedly installed at the top of the slider 12. A rectangular groove 14 penetrating through itself is opened at the top of the fixing plate 13. A rectangular block 15 is provided inside the rectangular groove 14. Chute 16s are opened on both sides of the rectangular block 15. A connecting shaft 17 passing through the rectangular block 15 is fixedly installed inside the fixing plate 13. The cross section of the connecting shaft 17 is circular and is movably connected to the chute 16 of the rectangular block 15. The bottom of the rectangular block 15 is rotatably connected with an arc-shaped scraping plate 18 through a torsion spring;
[0029] Specifically, a reset mechanism 20 for driving the rectangular block 15 to reset is provided on the fixed frame 11. The reset mechanism 20 includes a connecting plate 21 fixedly connected to the rectangular block 15. A spring 22 is fixedly installed between the connecting plate 21 and the fixing plate 13. A plurality of gaskets 23 made of rubber are fixedly installed at the top of the connecting plate 21. A moving mechanism 30 for assisting in moving is provided inside the slider 12. The moving mechanism 30 includes two symmetrically opened grooves 31 on the slider 12. A roller 32 is rotatably connected inside the groove 31. A plurality of convex platforms 50 made of rubber are fixedly installed inside the feed frame 2. The convex platforms 50 are hemispherical. An arc-shaped cleaning plate 60 is fixedly installed on one side of the slider 12.
[0030] During operation, when there are blocky raw materials adhering to the inner wall of the feed frame 2, by sliding the slider 12 inside the fixed frame 11, when the slider 12 slides, the rollers 32 in the two side grooves 31 play a role in reducing friction and assisting in sliding, so that the resistance during the sliding of the slider 12 is reduced and it slides better. When the slider 12 moves, it will drive the arc-shaped cleaning plate 60 to clean the groove inside the fixed frame 11, and use the arc-shaped cleaning plate 60 to push out the impurities in the groove of the fixed frame 11, so as to ensure the normal sliding of the slider 12.
[0031] When the slider 12 moves to a suitable position with the fixing plate 13, the rectangular block 15 in the rectangular groove 14 is pushed, so that the rectangular block 15 moves with the scraper 18 to the inside of the feed frame 2. Since the feed frame 2 is in the shape of a trumpet, the angle of the rectangular block 15 can be adjusted by rotation, so that the rectangular block 15 continues to move downward with the scraper 18. At the same time, since the scraper 18 is connected by rotation through a torsion spring, the scraper 18 always fits the inner wall of the feed frame 2. The block material adhering to the inner wall of the feed frame 2 is removed by the characteristics of the arc scraper 18, so that it no longer adheres and then falls into the colloid grinder 1. Although the scraper 18 will contact the boss 50 when it moves downward, it is not the bottom end of the scraper 18 that contacts the boss 50, but the arc surface in the middle of the scraper 18 that contacts the boss 50, so the boss 50 will not hinder the normal downward movement of the scraper 18. The above structure can remove the block raw materials adhering to the inner wall, effectively avoiding the block raw materials adhering to the inner wall and being difficult to fall down, resulting in the inability to grind. At the same time, since there is a rotating blade for cutting at the bottom of the feed port, the staff cannot remove the adhered block raw materials by reaching their hands into the feed frame 2. The above-designed structure can directly remove the adhered raw materials. At the same time, since the scraper 18 and the inner wall of the feed frame 2 are in contact with each other, there is no risk, ensuring safe operation.
[0032] When the scraper 18 is reset, it will continuously contact the rubber boss 50, and then rotate with the scraper 18. When the scraper 18 is separated from the boss 50, the scraper 18 is reset under the action of the torsion spring, and the fine impurities adhering to the surface are shaken off with the vibration of the colloid grinder 1.
[0033] A cleaning mechanism 40 for cleaning the scraper 18 is provided on the rectangular block 15. The cleaning mechanism 40 includes a bottom plate 41 fixedly mounted on one side of the rectangular block 15. A hollow elastic ball 42 is fixedly mounted between the bottom plate 41 and the fixed plate 13. An air outlet pipe 43 connected to the inside of the elastic ball 42 is fixedly mounted on the surface of the elastic ball 42. The end of the air outlet pipe 43 away from the elastic ball 42 is close to the scraper 18.
[0034] During operation, when the rectangular block 15 moves with the bottom plate 41, the bottom plate 41 will also stretch with the elastic ball 42, so that the elastic ball 42 begins to recover and absorbs gas, so that the elastic ball 42 is filled with gas. When the rectangular block 15 returns to its original shape with the bottom plate 41, the elastic ball 42 will be squeezed, and the gas inside will be blown to the scraper 18 through the air outlet pipe 43, so as to clean the scraper 18 and further clean the impurities on its surface.
[0035] Working principle: By sliding the slider 12 within the fixed frame 11, when the slider 12 slides, it will play an auxiliary sliding role through the rollers 32 in the grooves 31 on both sides. When the slider 12 moves, it will drive the arc-shaped cleaning plate 60 to clean the grooves within the fixed frame 11.
[0036] When the slider 12 drives the fixed plate 13 to move to a suitable position, by pushing the rectangular block 15 within the rectangular groove 14, the rectangular block 15 will drive the scraper 18 to move towards the inside of the feed frame 2. Since the feed frame 2 is in a trumpet shape, the angle of the rectangular block 15 can be adjusted by rotation, so that the rectangular block 15 drives the scraper 18 to continue moving downward. At the same time, since the scraper 18 is rotationally connected by a torsion spring, the scraper 18 always fits against the inner wall of the feed frame 2. When the scraper 18 resets, it will continuously contact the rubber convex platform 50, thereby driving the scraper 18 to rotate. When the scraper 18 disengages from the convex platform 50, the scraper 18 resets under the action of the torsion spring, and together with the vibration of the colloid mill 1, the fine impurities adhered to the surface are shaken off.
[0037] When the rectangular block 15 drives the bottom plate 41 to move, the bottom plate 41 will also stretch the elastic ball 42 together, causing the elastic ball 42 to start restoring its original shape and inhaling gas, so that the elastic ball 42 is filled with gas. When the rectangular block 15 drives the bottom plate 41 to reset, the elastic ball 42 will be squeezed, and then the gas inside will be blown towards the scraper 18 through the air outlet pipe 43, thereby playing a cleaning role on the scraper 18 and further cleaning the impurities on its surface.
[0038] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0039] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.
Claims
1. A pet food grinding device, comprising a colloid mill (1), wherein a feeding frame (2) is arranged at the top of the colloid mill (1), and a discharging frame (3) is arranged on one side of the colloid mill (1), and is characterized in that: A pushing mechanism (10) capable of removing the raw materials adhering to the inner wall is provided on the feeding frame (2). The pushing mechanism (10) includes a fixed frame (11) screwed to the outer side wall of the feeding frame (2). A slider (12) is slidably connected to the top of the fixed frame (11). A fixing plate (13) is fixedly installed on the top of the slider (12). A rectangular groove (14) penetrating through itself is formed in the top of the fixing plate (13). A rectangular block (15) is arranged inside the rectangular groove (14). Sliding grooves (16) are formed on both sides of the rectangular block (15). A connecting shaft (17) passing through the rectangular block (15) is fixedly installed inside the fixing plate (13). The cross-section of the connecting shaft (17) is circular and is movably connected to the sliding groove (16) of the rectangular block (15). The bottom of the rectangular block (15) is rotatably connected to an arc-shaped scraping plate (18) through a torsion spring.
2. The grinding device for pet food according to claim 1, wherein: A reset mechanism (20) for driving the rectangular block (15) to reset is provided on the fixed frame (11). The reset mechanism (20) includes a connecting plate (21) fixedly connected to the rectangular block (15). A spring (22) is fixedly installed between the connecting plate (21) and the fixing plate (13). A plurality of gaskets (23) made of rubber are fixedly installed on the top of the connecting plate (21).
3. A pet food grinding device according to claim 1, characterized in that: A moving mechanism (30) for assisting the movement is arranged inside the slider (12). The moving mechanism (30) includes two symmetrically arranged grooves (31) formed in the slider (12). A roller (32) is rotatably connected inside the groove (31).
4. A pet food grinding device according to claim 1, characterized in that: A cleaning mechanism (40) for cleaning the scraping plate (18) is provided on the rectangular block (15). The cleaning mechanism (40) includes a bottom plate (41) fixedly installed on one side of the rectangular block (15). A hollow elastic ball (42) is fixedly installed between the bottom plate (41) and the fixing plate (13). An air outlet pipe (43) communicated with the inside is fixedly installed on the surface of the elastic ball (42). One end of the air outlet pipe (43) away from the elastic ball (42) is close to the scraping plate (18).
5. A pet food grinding device according to claim 1, characterized in that: A plurality of rubber-made bosses (50) are fixedly installed inside the feeding frame (2). The bosses (50) are hemispherical.
6. The pet food grinding device according to claim 1, characterized in that: An arc-shaped cleaning plate (60) is fixedly installed on one side of the slider (12).