Pet snack raw material crushing device
By using a spiral block and a moving block for secondary crushing and a filter screen for tertiary screening, the problem of uneven crushing and difficult cleaning of pet snacks is solved, achieving efficient crushing and easy cleaning of snacks.
Patent Information
- Application Number
- CN202422610524.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-10-29
AI Technical Summary
Existing pet treat shredders cannot effectively guarantee that the shredded treats are of uniform size. Large particles are easily produced during the mixing process, and cleaning is difficult, with fragments easily accumulating inside.
It uses a combination of spiral blocks and movable blocks for secondary crushing, and then performs tertiary screening through a filter screen. Combined with a detachable design, it is easy to clean quickly.
Ensure that snacks are thoroughly crushed to avoid large particles, simplify the cleaning process, and improve the quality of mixing.
Smart Images

Figure CN223556143U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet breeding technology, and in particular to a pet snack raw material crushing device. Background Technology
[0002] Keeping pets is a very common phenomenon in modern life. Many young people even use pets to replace other social needs, thus increasing their investment in their pets. Pet treats account for a large proportion of this investment. Pet treats require grinding and mixing chicken and other ingredients, and then adding other nutrients to make them. Different types of pets also have different treat options.
[0003] Existing pet treat mixing devices mostly involve adding raw materials into the device, using a drive motor to rotate a stirring rod to complete the mixing, and adding pulverizing blades on both sides or other locations of the stirring rod to complete the pulverization before mixing. In the process of developing this solution, the following problems were found in the existing technology, which have not been adequately resolved:
[0004] Existing pulverizing devices cannot guarantee the size of the pulverized snacks, which leads to a prolonged subsequent mixing process. Large particles are still easily produced after mixing, resulting in a decline in snack quality and even consumer complaints. Furthermore, a large number of fragments easily adhere to the pulverized snacks, making cleaning difficult and tedious. Without cleaning, subsequent use may result in two rounds of mixing of raw materials. Summary of the Invention
[0005] To address the aforementioned issues of large particles forming after crushing, the accumulation of new fragments inside, and the difficulty in cleaning, this invention provides a pet snack ingredient crushing device.
[0006] This utility model provides a pet snack ingredient crushing device, which adopts the following technical solution:
[0007] A pet snack ingredient crushing device includes a device body, characterized in that: a disassembly plate is connected to the left side of the device body, a fixed block is connected inside the device body, a spiral block is arranged inside the fixed block, a movable block is connected to the center of the spiral block, a feed port is opened around the movable block, baffles are connected to both sides of the movable block, a stirring rod is connected to the center of the movable block, and a linkage rod is connected to the center of the stirring rod.
[0008] The baffle is provided with a discharge port on the right side, and a connecting block is connected to the center of the baffle. A threaded block is connected to the right side of the connecting block. A drive screw is connected to the inner side of the threaded block. An auxiliary rod is connected to the outer side of the threaded block. A side plate is connected to the outer side of the auxiliary rod. A cleaning block is connected to the outer side of the side plate. A filter screen is provided on the outer side of the cleaning block.
[0009] The above technical solution facilitates the use of a fixed block and a movable block for spiral crushing, secondary crushing within the movable block, and tertiary sieving through a filter screen, ensuring thorough crushing of the raw materials. Furthermore, the inclusion of detachable components allows for complete cleaning, preventing material mixing.
[0010] Optionally, in the above-mentioned pet snack raw material crushing device, the connection between the main body of the device and the disassembly plate is a threaded connection, the connection between the disassembly plate and the fixing block is a heat-fusion connection, and the fixing block and the filter screen are installed as an integrated unit.
[0011] The above technical solution facilitates the quick removal of the fixing block and filter screen by using the disassembly plate and fixing block together, making cleaning convenient.
[0012] Optionally, in the above-mentioned pet snack raw material crushing device, the connection between the fixed block and the baffle is a sliding connection, the baffle is symmetrically distributed on both sides of the center of the linkage rod, and the discharge port is evenly distributed around the center of the right baffle.
[0013] The above technical solution facilitates secondary screening of raw materials by using a fixed block and a baffle, and then discharges the crushed raw materials through the outlet.
[0014] Optionally, in the above-mentioned pet snack raw material crushing device, the stirring rods are evenly and equidistantly distributed on the inner side of the movable block, the movable block and the spiral block are connected by a hot-melt connection, and the outer side of the movable block is also evenly and equidistantly distributed with feed inlets.
[0015] The above technical solution facilitates initial crushing via the spiral block, and the mixing rod cooperates with the moving block to perform secondary crushing of the raw materials, thereby ensuring good crushing effect.
[0016] Optionally, in the above-mentioned pet snack raw material crushing device, the connection between the baffle and the connecting block is a hot-melt connection, the connecting block and the drive screw form a threaded connection structure through a threaded block, and the drive screw is keyed to the right side of the drive motor.
[0017] The above technical solution facilitates the rotation of the movable block by driving the lead screw, thus making the above work easier.
[0018] Optionally, in the above-mentioned pet snack raw material crushing device, auxiliary rods are evenly and equidistantly distributed on the outer side of the threaded block. The auxiliary rods form an integrated rotating structure with the cleaning block through the side plate, and the cleaning block is tightly attached to the inner side of the filter screen.
[0019] The above technical solution facilitates the stirring of the filter screen by the side plate and cleaning block, thus preventing the filter screen from becoming clogged.
[0020] In summary, this utility model has at least one of the following beneficial effects:
[0021] The spiral block on the outside of the movable block cooperates with the fixed block to perform spiral cutting of the raw material. At the same time, the cut raw material enters the interior of the movable block through the feed inlet and is crushed by the stirring rod. The crushed raw material is screened a second time through the discharge outlet and finally discharged from the main body of the device after being screened a third time through the filter screen, ensuring that the raw material is thoroughly crushed and avoiding the generation of large particles in the subsequent mixing process.
[0022] A detachable disassembly plate is installed on the left side of the main body of the device. The disassembly plate and the fixed block are installed as a whole, which allows the fixed block to be moved out of the main body of the device quickly. After the motor switch is turned on, the stirring rod and the auxiliary rod of the movable block will be disassembled and cleaned as a whole, ensuring that the inside of the device is clean and tidy. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall front view of the present invention;
[0024] Figure 2 This is a side view of the baffle structure of this utility model;
[0025] Figure 3 This is a side view of the discharge port structure of this utility model;
[0026] Figure 4 This is a side view of the drive screw structure of this utility model.
[0027] In the diagram: 1. Main body of the device; 2. Fixed block; 3. Movable block; 4. Spiral block; 5. Feed inlet; 6. Stirring rod; 7. Baffle; 8. Linkage rod; 9. Drive screw; 10. Threaded block; 11. Connecting block; 12. Auxiliary rod; 13. Side plate; 14. Cleaning block; 15. Filter screen; 16. Discharge port; 17. Disassembly plate. Detailed Implementation
[0028] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.
[0029] Please refer to the attached diagram in the instruction manual. Figure 1-4This utility model provides an embodiment of a pet snack raw material crushing device, including a device body 1, a disassembly plate 17 connected to the left side of the device body 1, a fixed block 2 connected inside the device body 1, which isolates the raw material to facilitate subsequent preliminary screening, a spiral block 4 set inside the fixed block 2, a movable block 3 connected to the center of the spiral block 4, a feed inlet 5 opened around the perimeter of the movable block 3, and baffles 7 connected to both sides of the movable block 3. The raw material is double-screened by the cooperation of the feed inlet 5 and the discharge outlet 16 to ensure the crushing effect, a stirring rod 6 connected to the center of the movable block 3, and a linkage rod 8 connected to the center of the stirring rod 6. Multiple stirring rods 6 are connected by the linkage rod 8 for secondary crushing.
[0030] A discharge port 16 is also provided on the right side of the baffle 7. A connecting block 11 is also connected to the center of the baffle 7. The connecting block 11 cooperates with the threaded block 10 to drive the movable block 3 and the baffle 7 to rotate. The threaded block 10 is connected to the right side of the connecting block 11. A drive screw 9 is connected to the inner side of the threaded block 10. The drive screw 9 drives the auxiliary rod 12 to rotate to ensure subsequent work. The auxiliary rod 12 is connected to the outer side of the threaded block 10. A side plate 13 is connected to the outer side of the auxiliary rod 12. A cleaning block 14 is connected to the outer side of the side plate 13. The cleaning block 14 fits against the filter screen 15 to prevent the crushed material from accumulating on top of the filter screen 15. The filter screen 15 is set on the outer side of the cleaning block 14.
[0031] See the attached diagram in the instruction manual. Figure 1-4 The device body 1 is connected to the disassembly plate 17 by a threaded connection, and the disassembly plate 17 is connected to the fixing block 2 by a heat fusion connection. The fixing block 2 and the filter screen 15 are installed as a whole. By cooperating with the disassembly plate 17 and the fixing block 2, the fixing block 2 and the filter screen 15 can be quickly removed for easy cleaning.
[0032] See the attached diagram in the instruction manual. Figure 1-4 The connection between the fixed block 2 and the baffle 7 is a sliding connection. The baffle 7 is symmetrically distributed on both sides of the center of the linkage rod 8, and the discharge port 16 is evenly distributed around the center of the right baffle 7. The raw material is screened twice by the cooperation of the fixed block 2 and the baffle 7, and then the crushed raw material is discharged through the discharge port 16.
[0033] See the attached diagram in the instruction manual. Figure 1-4 The stirring rods 6 are evenly and equidistantly distributed on the inner side of the movable block 3. The movable block 3 and the spiral block 4 are connected by a hot-melt connection. The outer side of the movable block 3 is also evenly and equidistantly distributed with feed inlets 5. The spiral block 4 performs initial crushing, and the stirring rods 6 cooperate with the movable block 3 to perform secondary crushing of the raw materials, thereby ensuring good crushing effect.
[0034] See the attached diagram in the instruction manual. Figure 1-4The connection between the baffle 7 and the connecting block 11 is a heat fusion connection. The connecting block 11 forms a threaded connection structure with the drive screw 9 through the threaded block 10. The drive motor is connected to the right side of the drive screw 9. The drive screw 9 drives the movable block 3 to rotate, which facilitates the above work.
[0035] See the attached diagram in the instruction manual. Figure 1-4 Auxiliary rods 12 are evenly and equidistantly distributed on the outer side of the threaded block 10. The auxiliary rods 12 form an integrated rotating structure with the cleaning block 14 through the side plate 13. The cleaning block 14 is tightly attached to the inner side of the filter screen 15. The filter screen 15 is agitated by the side plate 13 and the cleaning block 14 to prevent the filter screen 15 from becoming clogged.
[0036] Working principle: In use, firstly, the raw material to be crushed is placed into the interior of the main body 1 through the slot on the left side of the main body 1. At this time, the raw material accumulates between the fixed block 2 and the movable block 3. Then, the drive motor is turned on, so that it drives the threaded block 10 to rotate through the drive screw 9. The threaded block 10 drives the movable block 3 to rotate through the connecting block 11, so that the spiral block 4 on the outside of the movable block 3 starts to rotate, which initially crushes the raw material. At the same time, the raw material is pushed to the right. During the crushing process, the raw material of suitable size is put into the interior of the movable block 3 through the feed port 5. At the same time, the stirring rod 6 inside the movable block 3 also rotates, which crushes the raw material a second time. Finally, the raw material of suitable size is discharged through the discharge port 16. At this time, the raw material is above the filter screen 15. The cleaning block 14 also rotates with the rotation of the side plate 13 and the auxiliary rod 12, which crushes the raw material a third time to ensure that the crushing effect is thorough.
[0037] As described above, when it is necessary to clean the residual materials inside the main body 1 of the device, open the disassembly plate 17 and move it to the left, so that the disassembly plate 17 drives the fixed block 2 and the filter screen 15 to move out of the main body 1 of the device. At the same time, place the hard object into the interior of the movable block 3, turn on the switch of the drive motor, and the drive screw 9 will rotate. Due to the limiting structure, the threaded block 10 will move with the drive screw 9 in a threaded motion instead of rotating coaxially, so that the threaded block 10 will disengage from the drive screw 9, and the disassembly of the movable block 3 can be completed, and the overall cleaning can be carried out.
[0038] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.
Claims
1. A pet snack ingredient crushing device, comprising a device body (1), characterized in that: A disassembly plate (17) is connected to the left side of the main body (1) of the device. A fixed block (2) is connected inside the main body (1). A spiral block (4) is provided inside the fixed block (2). A movable block (3) is connected to the center of the spiral block (4). A feed inlet (5) is provided around the movable block (3). Baffles (7) are connected to both sides of the movable block (3). A stirring rod (6) is connected to the center of the movable block (3). A linkage rod (8) is connected to the center of the stirring rod (6). The baffle (7) is also provided with a discharge port (16) on the right side. The center of the baffle (7) is also connected to a connecting block (11). The right side of the connecting block (11) is connected to a threaded block (10). The inner side of the threaded block (10) is connected to a drive screw (9). The outer side of the threaded block (10) is connected to an auxiliary rod (12). The outer side of the auxiliary rod (12) is connected to a side plate (13). The outer side of the side plate (13) is connected to a cleaning block (14). The outer side of the cleaning block (14) is provided with a filter screen (15).
2. The pet snack raw material crushing device according to claim 1, characterized in that: The device body (1) is connected to the disassembly plate (17) by a threaded connection, the disassembly plate (17) is connected to the fixing block (2) by a heat fusion connection, and the fixing block (2) is integrated with the filter screen (15).
3. The pet snack raw material crushing device according to claim 1, characterized in that: The connection between the fixed block (2) and the baffle (7) is a sliding connection. The baffle (7) is symmetrically distributed on both sides of the center of the linkage rod (8), and the discharge port (16) is evenly distributed around the center of the right baffle (7).
4. The pet snack raw material crushing device according to claim 1, characterized in that: The stirring rods (6) are evenly and equidistantly distributed on the inner side of the movable block (3). The movable block (3) and the spiral block (4) are connected by hot-melt connection. The outer side of the movable block (3) is also evenly and equidistantly distributed with feed inlets (5).
5. The pet snack raw material crushing device according to claim 1, characterized in that: The connection between the baffle (7) and the connecting block (11) is a hot-melt connection. The connecting block (11) and the drive screw (9) form a threaded connection structure through the threaded block (10). The drive screw (9) is connected to a drive motor on the right side.
6. The pet snack raw material crushing device according to claim 1, characterized in that: The outer side of the threaded block (10) is evenly and equidistantly distributed with auxiliary rods (12). The auxiliary rods (12) form an integrated rotating structure with the cleaning block (14) through the side plate (13). The cleaning block (14) is tightly attached to the inner side of the filter screen (15).