Vertical filament pulling machine for pretreatment of wet grains
By designing a combined structure of a lower shredding cylinder and an upper shredding cover, and using an electric push rod and a motor to drive the reverse rotation of the shredding rod, the problem of existing chicken shredding machines in processing smaller wet food raw materials is solved, and efficient shredding of wet food raw materials of different volumes is achieved.
Patent Information
- Application Number
- CN202422942384.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-30
Smart Images

Figure CN223473058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wet grain pretreatment technology, and more specifically, to a vertical shredding machine for wet grain pretreatment. Background Technology
[0002] Wet food refers to pet food with a high moisture content, typically including canned food, wet food pouches, and fresh meat treats. The moisture content of wet food is usually above 60%, and some even reach around 75%. Wet food can be divided into treat wet food and staple wet food. Treat wet food is mainly used for rewards and interaction, while staple wet food is used for daily feeding and contains ingredients such as fresh meat, fruits, and vegetables to meet the daily needs of pets.
[0003] A search revealed a utility model patent with publication number CN220422966U, which discloses a chicken shredder. The shredder includes a base with an internal mounting cavity. A convenient shredding mechanism and a convenient winding mechanism are respectively located on the top and bottom outer sides of the base. The convenient shredding mechanism includes a shredding motor, a rotating rod, a splined rod, a lower shredding cover, two sets of positioning rods, an upper shredding cover, multiple sets of shredding rods, a clamping screw, and a lock nut. The convenient shredding mechanism design allows for easy operation: first, loosen the lock nut; then, slide the upper shredding cover upwards to remove it; place cooked chicken pieces into the lower shredding cover; slide the upper shredding cover back in; and tighten the lock nut onto the clamping screw. At this point, the shredding motor can be activated to drive the rotating rod and splined rod to rotate synchronously, thus causing the upper shredding cover to rotate. The lower shredding cover remains stationary due to the fixing effect of the two sets of positioning rods. The shredding mechanism operates under the mutual rotation of the multiple sets of shredding rods inside the upper and lower shredding covers.
[0004] However, the above patent still has the following shortcomings: the inner cavities of the upper and lower tearing covers are equipped with intersecting tearing rods. The presence of the tearing rods affects the feeding of wet grain raw materials into the lower tearing cover, making it possible to tear only smaller wet grain raw materials, which is not very practical. In addition, the efficiency of tearing wet grain raw materials by only rotating the lower tearing cover to drive the tearing rods in the lower tearing cover is low. Therefore, we propose a vertical tearing machine for wet grain pretreatment. Utility Model Content
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a vertical filament-pulling machine for wet grain pretreatment.
[0006] To solve the above problems, the present invention adopts the following technical solution:
[0007] A vertical shredding machine for wet grain pretreatment includes a base plate, a base on the top of the base plate, a rotating groove on the top surface of the base, an installation groove at the bottom of the inner cavity of the rotating groove, a first motor fixedly installed in the inner cavity of the installation groove, the output shaft of the first motor extending into the inner cavity of the rotating groove and fixedly connected to a rotating disk, a lower shredding cylinder placed on the top surface of the rotating disk, a first slot opened on the bottom surface of the lower shredding cylinder, a first insert fixedly connected to the top surface of the rotating disk, the top end of the first insert movably fitting into the inner cavity of the first slot, a plurality of second electric push rods fixedly installed at the bottom of the inner cavity of the lower shredding cylinder, a lifting seat fixedly connected to the top end of the plurality of second electric push rods, a plurality of lower shredding rods provided on the top surface of the lifting seat, the side of the lifting seat fitting against the inner wall of the lower shredding cylinder, a driving mechanism provided on the base plate, an upper shredding cover provided on the driving mechanism, the upper shredding cover fitting over the top of the lower shredding cylinder, a plurality of upper shredding rods provided on the top surface of the inner cavity of the upper shredding cover.
[0008] In a preferred embodiment of this utility model, the driving mechanism includes two columns fixedly connected to the top surface of the base plate. A top plate is fixedly connected to the top of the two columns. A first electric push rod is fixedly installed on the top plate. The output end of the first electric push rod extends to the bottom of the top plate and is fixedly connected to a mounting box. A second motor is fixedly installed inside the mounting box. The output shaft of the second motor extends to the bottom of the mounting box and is fixedly connected to a rotating seat. A second slot is opened on the bottom surface of the rotating seat. A second insert is fixedly connected to the top surface of the upper tearing cover. The top of the second insert is movably sleeved into the inner cavity of the second slot. An insertion hole is opened on the side of the second insert. Telescopic grooves are opened on both sides of the rotating seat. Springs are fixedly connected to the inner walls of the telescopic grooves. The ends of the two springs extend to the outside of the rotating seat and are fixedly connected to pull blocks. Pins are fixedly connected to the inner sides of the two pull blocks. The ends of the two pins are movably sleeved into the inner cavities of the insertion holes.
[0009] As a preferred embodiment of this utility model, a control button is fixedly installed on the top surface of the base plate, and a signal transmitter is provided on the top of the base plate.
[0010] As a preferred embodiment of this utility model, a signal receiver is provided inside the lower tearing tube, and a lithium battery is provided inside the lower tearing tube.
[0011] In a preferred embodiment of this utility model, the inner wall of the rotating groove is in contact with the side of the lower tearing cylinder, the side of the top of the lower tearing cylinder is in contact with the inner wall of the upper tearing cover, and the side of the first insert block is in contact with the inner wall of the first slot.
[0012] In a preferred embodiment of this utility model, the inner wall of the second slot and the side of the second insert are in contact with each other.
[0013] In a preferred embodiment of this utility model, the outer diameter of the pin and the inner diameter of the socket are equal.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] In this invention, the inner cavity of the lower tearing cylinder allows for the placement of larger volumes of wet grain raw materials, ensuring the ability to accommodate wet grain raw materials of varying volumes. Furthermore, during tearing, a second electric push rod drives the lifting seat and the lower tearing rod to gradually move upwards, enabling the lower and upper tearing rods to tear the wet grain raw materials. A first motor drives the rotating disk and the lower tearing cylinder to rotate, causing the lower tearing rod on the lifting seat within the lower tearing cylinder to rotate. Simultaneously, a second motor drives the rotating seat and the upper tearing cover to rotate in opposite directions, causing the upper tearing rod below the upper tearing cover to rotate. The wet grain raw materials are then torn into shreds through the opposing rotation of the upper and lower tearing rods, resulting in good practicality. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a cross-sectional view of the base of this utility model;
[0019] Figure 4 This is a cross-sectional schematic diagram of the lower tearing tube of this utility model;
[0020] Figure 5 This is a cross-sectional schematic diagram of the tear-off cover of this utility model;
[0021] Figure 6 This utility model Figure 3 Enlarged diagram of point A in the diagram.
[0022] Explanation of the labels in the diagram:
[0023] 1. Base plate; 2. Base; 3. Mounting slot; 4. Rotating slot; 5. First motor; 6. Rotating disk; 7. First insert block; 8. Lower tearing tube; 9. First slot; 10. Second electric push rod; 11. Lifting seat; 12. Lower tearing rod; 13. Drive mechanism; 14. Upper tearing cover; 15. Upper tearing rod; 16. Column; 17. Top plate; 18. First electric push rod; 19. Mounting box; 20. Second motor; 21. Rotating seat; 22. Second slot; 23. Second insert block; 24. Insertion hole; 25. Telescopic slot; 26. Spring; 27. Pull block; 28. Pin; 29. Lithium battery; 30. Signal receiver; 31. Signal transmitter; 32. Control button. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0027] Example:
[0028] Please see Figure 1-6A vertical shredding machine for wet grain pretreatment includes a base plate 1, a base 2 on the top of the base plate 1, a rotating groove 4 on the top surface of the base 2, an installation groove 3 at the bottom of the inner cavity of the rotating groove 4, a first motor 5 fixedly installed in the inner cavity of the installation groove 3, the output shaft of the first motor 5 extending into the inner cavity of the rotating groove 4 and fixedly connected to a rotating disk 6, a lower shredding cylinder 8 placed on the top surface of the rotating disk 6, a first slot 9 opened on the bottom surface of the lower shredding cylinder 8, a first insert 7 fixedly connected to the top surface of the rotating disk 6, and a movable sleeve at the top of the first insert 7. The inner cavity of the first slot 9 is connected to the bottom of the inner cavity of the lower tearing cylinder 8. Multiple second electric push rods 10 are fixedly installed. The top of the multiple second electric push rods 10 is fixedly connected to the lifting seat 11. Multiple lower tearing rods 12 are provided on the top surface of the lifting seat 11. The side of the lifting seat 11 is in contact with the inner wall of the lower tearing cylinder 8. A drive mechanism 13 is provided on the bottom plate 1. An upper tearing cover 14 is provided on the drive mechanism 13. The upper tearing cover 14 is sleeved on the top of the lower tearing cylinder 8. Multiple upper tearing rods 15 are provided on the top surface of the inner cavity of the upper tearing cover 14.
[0029] In this embodiment, the upper tearing rod 15 and the lower tearing rod 12 are staggered vertically to ensure that the lower tearing rod 12 and the upper tearing rod 15 do not interfere with each other when they rotate.
[0030] For details, please refer to Figures 1 to 6 The drive mechanism 13 includes two columns 16 fixedly connected to the top surface of the base plate 1. A top plate 17 is fixedly connected to the top ends of the two columns 16. A first electric push rod 18 is fixedly mounted on the top plate 17. The output end of the first electric push rod 18 extends to the bottom of the top plate 17 and is fixedly connected to a mounting box 19. A second motor 20 is fixedly mounted inside the mounting box 19. The output shaft of the second motor 20 extends to the bottom of the mounting box 19 and is fixedly connected to a rotating seat 21. A second slot 22 is provided on the bottom surface of the rotating seat 21. (The text abruptly ends here, likely due to an incomplete sentence or missing information.) The top surface of 4 is fixedly connected to a second insert block 23. The top end of the second insert block 23 is movably sleeved into the inner cavity of the second slot 22. The side of the second insert block 23 is provided with an insertion hole 24. The two sides of the rotating seat 21 are respectively provided with telescopic grooves 25. The inner walls of the telescopic grooves 25 are respectively fixedly connected to springs 26. The ends of the two springs 26 extend to the outside of the rotating seat 21 and are fixedly connected to pull blocks 27. The inner sides of the two pull blocks 27 are respectively fixedly connected to pins 28. The ends of the two pins 28 are respectively movably sleeved into the inner cavity of the insertion hole 24.
[0031] For details, please refer to Figure 1 and Figure 2 A control button 32 is fixedly installed on the top surface of the base plate 1, and a signal transmitter 31 is provided on the top of the base plate 1.
[0032] In this embodiment, the first electric push rod 18, the first motor 5, and the second motor 20 are controlled by the control button 32, and the signal transmitter 31 sends a control signal to the signal receiver 30. In addition, the first electric push rod 18, the first motor 5, the second motor 20, the signal transmitter 31, and the control button 32 are all powered by an external power supply.
[0033] For details, please refer to Figure 4 The lower tearing drum 8 is equipped with a signal receiver 30 and a lithium battery 29.
[0034] In this embodiment, the control signal received by the signal receiver 30 is used to control the second electric push rod 10, and the lithium battery 29 is used to power the signal receiver 30 and the second electric push rod 10.
[0035] For details, please refer to Figures 2 to 4 The inner wall of the rotating groove 4 is in contact with the side of the lower tearing tube 8, the side of the top of the lower tearing tube 8 is in contact with the inner wall of the upper tearing cover 14, and the side of the first insert block 7 is in contact with the inner wall of the first slot 9.
[0036] In this embodiment, the stability of the lower tearing tube 8 in the inner cavity of the rotating groove 4 is ensured, while the stability of the first insert block 7 inserted into the inner cavity of the first slot 9 is also ensured.
[0037] For details, please refer to Figure 5 and Figure 6 The inner wall of the second slot 22 fits into the side of the second insert 23.
[0038] In this embodiment, the stability of the second insert 23 inserted into the cavity of the second slot 22 is ensured.
[0039] For details, please refer to Figure 5 and Figure 6 The outer diameter of the pin 28 is equal to the inner diameter of the socket 24.
[0040] In this embodiment, the stability of the pin 28 inserted into the cavity of the socket 24 is ensured.
[0041] Working principle: In use, first, place the wet grain raw material to be processed into the inner cavity of the lower shredding cylinder 8, and insert the lower shredding cylinder 8 into the inner cavity of the rotating groove 4. At the same time, insert the top of the first insert 7 into the first slot 9 below the lower shredding cylinder 8. Then, insert the second insert 23 at the top of the upper shredding cover 14 into the second slot 22 on the bottom surface of the rotating seat 21. Use the elastic force of the spring 26 to drive the pin 28 into the insertion hole 24, so that the upper shredding cover 14 is stably installed below the rotating seat 21. At the same time, start the first electric push rod 18 to drive the mounting box 19 and the upper shredding cover 14 to move down, so that the upper shredding cover 14 covers the lower shredding cylinder 8. Then start... The first motor 5 drives the rotating disk 6 and the lower tearing cylinder 8 to rotate. At the same time, the second motor 20 starts, driving the rotating seat 21 and the upper tearing cover 14 to rotate in opposite directions. This causes the lower tearing rod 12 on the lifting seat 11 inside the lower tearing cylinder 8 to rotate, and the upper tearing rod 15 below the upper tearing cover 14 to rotate. Finally, the signal transmitter 31 sends a control signal to the signal receiver 30, which controls the second electric push rod 10 to drive the lifting seat 11 to gradually move upward. The lower tearing rod 12 pushes the wet grain material to gradually move upward, so that the wet grain material can be shredded by the rotating lower tearing rod 12 and upper tearing rod 15.
[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A vertical filament-pulling machine for wet grain pretreatment, comprising a base plate (1), characterized in that: A base (2) is provided on the top of the base plate (1). A rotating groove (4) is provided on the top surface of the base (2). An installation groove (3) is provided at the bottom of the inner cavity of the rotating groove (4). A first motor (5) is fixedly installed in the inner cavity of the installation groove (3). The output shaft of the first motor (5) extends into the inner cavity of the rotating groove (4) and is fixedly connected to a rotating disk (6). A lower tearing tube (8) is placed on the top surface of the rotating disk (6). A first slot (9) is opened on the bottom surface of the lower tearing tube (8). A first insert (7) is fixedly connected to the top surface of the rotating disk (6). The top end of the first insert (7) is movably sleeved into the first slot (9). The bottom of the inner cavity of the lower tearing cylinder (8) is fixedly installed with a plurality of second electric push rods (10), and the top of the plurality of second electric push rods (10) is fixedly connected with a lifting seat (11). The top surface of the lifting seat (11) is provided with a plurality of lower tearing rods (12). The side of the lifting seat (11) is in contact with the inner wall of the lower tearing cylinder (8). The bottom plate (1) is provided with a driving mechanism (13), and the driving mechanism (13) is provided with an upper tearing cover (14). The upper tearing cover (14) is sleeved on the top of the lower tearing cylinder (8), and the top surface of the inner cavity of the upper tearing cover (14) is provided with a plurality of upper tearing rods (15).
2. The vertical filament-pulling machine for wet grain pretreatment according to claim 1, characterized in that: The drive mechanism (13) includes two columns (16) fixedly connected to the top surface of the base plate (1). The top ends of the two columns (16) are fixedly connected to a top plate (17). A first electric push rod (18) is fixedly installed on the top plate (17). The output end of the first electric push rod (18) extends to the bottom of the top plate (17) and is fixedly connected to a mounting box (19). A second motor (20) is fixedly installed inside the mounting box (19). The output shaft of the second motor (20) extends to the bottom of the mounting box (19) and is fixedly connected to a rotating seat (21). A second slot (22) is opened on the bottom surface of the rotating seat (21). The upper tearing cover (14) has a second insert (23) fixedly connected to its top surface. The top end of the second insert (23) is movably sleeved into the inner cavity of the second slot (22). The side of the second insert (23) has an insertion hole (24). The two sides of the rotating seat (21) have telescopic grooves (25). The inner walls of the telescopic grooves (25) are fixedly connected to springs (26). The ends of the two springs (26) extend to the outside of the rotating seat (21) and are fixedly connected to pull blocks (27). The inner sides of the two pull blocks (27) are fixedly connected to pins (28). The ends of the two pins (28) are movably sleeved into the inner cavity of the insertion hole (24).
3. The vertical filament-pulling machine for wet grain pretreatment according to claim 1, characterized in that: A control button (32) is fixedly installed on the top surface of the base plate (1), and a signal transmitter (31) is provided on the top of the base plate (1).
4. The vertical filament-pulling machine for wet grain pretreatment according to claim 1, characterized in that: The lower tearing tube (8) is equipped with a signal receiver (30) and a lithium battery (29).
5. The vertical filament-pulling machine for wet grain pretreatment according to claim 1, characterized in that: The inner wall of the rotating groove (4) is in contact with the side of the lower tearing tube (8), the side of the top of the lower tearing tube (8) is in contact with the inner wall of the upper tearing cover (14), and the side of the first insert (7) is in contact with the inner wall of the first slot (9).
6. The vertical filament-pulling machine for wet grain pretreatment according to claim 2, characterized in that: The inner wall of the second slot (22) fits into the side of the second insert (23).
7. A vertical filament-pulling machine for wet grain pretreatment according to claim 2, characterized in that: The outer diameter of the pin (28) is equal to the inner diameter of the socket (24).
Citation Information
Patent Citations
Chicken shredding machine
CN220422966U