An environmentally friendly bone saw for food processing
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI CHUNMAI AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-26
AI Technical Summary
Existing environmentally friendly bone saws for food processing are inefficient in separating bones from scraps. When cutting large quantities, the scraps tend to mix and accumulate, requiring frequent shutdowns for cleaning.
The system uses a motor-driven turntable to drive a rotating rod, which is connected to an inclined plate and a sieve plate. The movement is restricted by a sliding wheel, achieving efficient separation of bone and debris. The clamping assembly works in conjunction with a pneumatic push rod and a linkage mechanism to achieve precise clamping and cutting of the bone.
It achieves rapid separation of bones and debris, avoids clogging, ensures a smooth and efficient separation process, and reduces the frequency of downtime for cleaning.
Smart Images

Figure CN224268085U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bone sawing machine technology, and in particular to an environmentally friendly bone sawing machine for food processing. Background Technology
[0002] The environmentally friendly bone saw for food processing is a high-efficiency piece of equipment designed specifically for food processing scenarios. It is suitable for cutting the bones of various poultry and livestock such as pigs, cattle, and sheep. The machine body is made of stainless steel, which is corrosion-resistant, easy to clean, and meets food hygiene and safety standards. The equipment has low energy consumption (power of about 3-5kW), saving more than 30% energy compared to traditional bone saws. It combines high-efficiency production with green environmental protection characteristics and is widely used in slaughterhouses, meat processing plants, and central kitchens.
[0003] In existing environmentally friendly bone sawing machines for food processing, a ramp structure is used to collect bones and scraps. Due to their large size and heavy weight, the cut bones slide quickly down the ramp to the discharge port under the action of gravity. The scraps (such as bone chips and cartilage fragments) are light and have high friction, so they slide down more slowly. Some of them fall directly into the scrap collection tray below through the pre-set strip-shaped holes (5-10mm in diameter) on the table.
[0004] Existing environmentally friendly bone sawing machines for food processing still face efficiency bottlenecks in the separation of bones and scraps. The single separation path leads to low efficiency. Traditional inclined grooves only guide the scraps to slide down by tilting the angle. When the cutting volume is large, the scraps and bones slide down simultaneously, easily mixing and accumulating at the outlet, requiring frequent shutdowns for cleaning. Therefore, an environmentally friendly bone sawing machine for food processing is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an environmentally friendly bone saw for food processing, aiming to improve the problem of the inability to quickly separate bones and debris in the existing technology.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An environmentally friendly bone saw for food processing includes a machine body. Two fixed rods are fixedly connected inside the machine body. A connecting rod is fixedly connected to one end of the two fixed rods. A motor is fixedly connected to the outer wall of the connecting rod. A turntable is fixedly connected to the drive end of the motor. A rotating rod is rotatably connected to the outer side of the turntable. An inclined plate is rotatably connected to the other end of the rotating rod. A sieve plate is fixedly connected to the top of the inclined plate. A clamping assembly is provided on the top of the machine body.
[0008] As a further description of the above technical solution:
[0009] The clamping assembly includes a second pneumatic push rod, a support plate fixedly connected to the outer wall of the second pneumatic push rod, a first gripper arm rotatably connected inside the support plate, a first clamping block fixedly connected to the bottom of the first gripper arm, a second gripper arm rotatably connected inside the support plate, a second clamping block fixedly connected to the bottom of the second gripper arm, a connecting plate fixedly connected to the drive end of the second pneumatic push rod, a first connecting rod rotatably connected to one end of the connecting plate, and a second connecting rod rotatably connected to the other end of the connecting plate.
[0010] As a further description of the above technical solution:
[0011] A saw blade is fixedly connected to the top of the machine body, a fixed block is fixedly connected to the top of the machine body, a pneumatic push rod is fixedly connected to the top of the fixed block, and a sliding plate is fixedly connected to the drive end of the pneumatic push rod.
[0012] As a further description of the above technical solution:
[0013] The bottom of the inclined plate is fixedly connected to multiple fixed plates, and the outside of the fixed plates is rotatably connected to sliding wheels;
[0014] As a further description of the above technical solution:
[0015] A material feeding box is movably connected to the outside of the machine body, and a waste box is movably connected to the outer wall of the machine body;
[0016] As a further description of the above technical solution:
[0017] The other end of the second linkage is rotatably connected to the outer wall of the second gripper arm, and the other end of the first linkage is rotatably connected to the outer wall of the first gripper arm.
[0018] As a further description of the above technical solution:
[0019] The sliding plate is fixedly connected to the outside of the support plate, and the bottom of the sliding plate is slidably connected to the top of the body.
[0020] As a further description of the above technical solution:
[0021] The outer wall of the sliding wheel is slidably connected to the outside of the fixed rod, and a groove is provided on the top of the machine body.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the cut bones fall onto the sieve plate due to gravity, and the debris is filtered through the sieve plate and falls onto the inclined plate. The motor is started to drive the turntable to rotate, which in turn drives the rotating rod to move. The rotating rod drives the inclined plate and the sieve plate fixed on it to move back and forth synchronously. The sliding wheels on the outer side of the fixed plate at the bottom of the inclined plate engage with the fixed rod, restricting the two to only back and forth shaking, so that the bones quickly fall through the sieve plate into the discharge box, and the debris slides along the inclined plate into the waste box, effectively preventing blockage and achieving efficient separation and screening of bones and debris.
[0024] 2. In this utility model, the worker places the bone between clamping block one and clamping block two, activates pneumatic push rod two to push the connecting plate to drive connecting rod one and connecting rod two to rotate, thereby tightening the gripper arms one and two on the support plate, causing the two clamping blocks to fix the bone. Then, pneumatic push rod one is activated to push the sliding plate fixed to the support plate, moving the bone to the saw blade for cutting. After completion, pneumatic push rod two is activated again, the gripper arms are released, and the clamping of the bone is released. The entire process achieves precise clamping and cutting of the bone through the coordination of pneumatic push rod and connecting rod mechanism. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of an environmentally friendly bone saw for food processing proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the sieve plate of an environmentally friendly bone saw for food processing proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the support plate of an environmentally friendly bone saw for food processing proposed in this utility model;
[0028] Figure 4 for Figure 2 Enlarged view of point A in the middle.
[0029] Legend:
[0030] 1. Machine body; 2. Saw blade; 3. Fixed block; 4. Pneumatic push rod one; 5. Sliding plate; 6. Pneumatic push rod two; 7. Support plate; 8. Linkage plate; 9. Gripper arm one; 10. Linkage rod one; 11. Clamping block one; 12. Linkage rod two; 13. Gripper arm two; 14. Clamping block two; 15. Screen plate; 16. Inclined plate; 17. Motor; 18. Turntable; 19. Rotating rod; 20. Connecting rod; 21. Fixed rod; 22. Fixed plate; 23. Sliding wheel; 24. Discharge box; 25. Waste box. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of an environmentally friendly bone saw for food processing, comprising a body 1. Two fixed rods 21 are fixedly connected inside the body 1. A connecting rod 20 is fixedly connected to the adjacent ends of the two fixed rods 21. A motor 17 is fixedly connected to the outer wall of the connecting rod 20. A turntable 18 is fixedly connected to the drive end of the motor 17, driving the turntable 18 to rotate. The turntable 18 converts the rotational motion of the motor 17 into eccentric rotation. A rotating rod 19 is rotatably connected to the outer side of the turntable 18, causing the turntable 18 to reciprocate. The other end of the rotating rod 19 is rotatably connected to an inclined plate 16, converting the circular motion of the turntable 18 into the linear reciprocating motion of the inclined plate 16. A sieve plate 15 is fixedly connected to the top of the inclined plate 16. The inclined plate 16 rotates... The transmission of rod 19 enables reciprocating motion, driving the sieve plate 15 to vibrate, thus separating the bones from the debris. Multiple fixed plates 22 are fixedly connected to the bottom of the inclined plate 16. Sliding wheels 23 are rotatably connected to the outside of the fixed plates 22. The outer wall of the sliding wheels 23 is slidably connected to the outside of the fixed rod 21. The fixed plates 22 rotate with the sliding wheels 23, constraining the movement of the inclined plate 16 to the fixed rod 21, ensuring a stable movement trajectory. A feeding box 24 is movably connected to the outside of the machine body 1. The feeding box 24 is used to store the cut bones. A waste box 25 is movably connected to the outer wall of the machine body 1. The waste box 25 is used to collect the debris separated by the sieve plate 15. A groove is opened on the top of the machine body 1. The groove on the top of the machine body 1 is a screening channel for bones and debris, used to guide the cut mixture to fall onto the sieve plate 15.
[0033] Reference Figures 2 to 4A saw blade 2 is fixedly connected to the top of the machine body 1. The saw blade 2 cuts the bone. A fixing block 3 is fixedly connected to the top of the machine body 1. A pneumatic push rod 4 is fixedly connected to the top of the fixing block 3. A sliding plate 5 is fixedly connected to the drive end of the pneumatic push rod 4. The pneumatic push rod 4 drives the sliding plate 5 to move. The bottom of the sliding plate 5 is slidably connected to the top of the machine body 1. The pneumatic push rod 4 drives the sliding plate 5 to slide linearly on the top of the machine body 1. A clamping assembly is provided on the top of the machine body 1. The system includes a pneumatic push rod 26, with a support plate 7 fixedly connected to its outer wall. The support plate 7 supports and fixes the pneumatic push rod 26. A sliding plate 5 is fixedly connected to the outside of the support plate 7. The pneumatic push rod 4 moves the sliding plate 5 and the support plate 7 simultaneously. A gripper arm 9 is rotatably connected inside the support plate 7. The rotation of the gripper arm 9 realizes the opening and closing action of the gripper. A clamping block 11 is fixedly connected to the bottom of the gripper arm 9. The clamping block 11 directly contacts and clamps the bone. The head and support plate 7 are internally connected to a second gripper arm 13, which cooperates with a first gripper arm 9 to form a symmetrical clamping structure. A second gripping block 14 is fixedly connected to the bottom of the second gripper arm 13. The second gripping block 14 and the first gripping block 11 work together to clamp from both sides. A connecting plate 8 is fixedly connected to the drive end of the second pneumatic push rod 6. The second pneumatic push rod 6 drives the connecting plate 8 to move. A connecting rod 10 is rotatably connected to one end of the connecting plate 8. The movement of the connecting plate 8 drives the connecting rod 10. 0 rotates, and the other end of the linkage rod 10 is rotatably connected to the outer wall of the gripper arm 9. The rotation of the linkage rod 10 drives the gripper arm 9 to rotate. The other end of the linkage plate 8 is rotatably connected to the linkage rod 12. The other end of the linkage rod 12 is rotatably connected to the outer wall of the gripper arm 13. The rotation of the linkage rod 12 drives the gripper arm 13 to rotate. The gripper arm 13 and the gripper arm 9 rotate synchronously in opposite directions to realize the opening and closing of the gripper.
[0034] Working principle: The operator places the bone into clamping block 2 14 and clamping block 1 11, and activates pneumatic push rod 2 6. Pneumatic push rod 2 6 pushes the connecting plate 8 to move. Connecting plate 8 drives connecting rod 1 10 and connecting rod 2 12 to rotate. Clamping arm 1 9 and clamping arm 2 13 rotate on support plate 7. The other end of connecting rod 1 10 rotates to the middle of clamping arm 1 9, and the other end of connecting rod 2 12 rotates to the middle of clamping arm 2 13. The rotation of connecting rod 1 10 and connecting rod 2 12 causes clamping arm 1 9 and clamping arm 2 13 to tighten, thereby causing clamping block 1 11 and clamping block 2 14 to tighten, thus clamping the bone. Activate pneumatic push rod 1 4, which pushes sliding plate 5. Sliding plate 5 is fixed on support plate 7, thereby pushing support plate 7 to move the bone to the position of saw blade 2 for cutting. After cutting, activate pneumatic push rod 2 6 to release the clamping of the bone.
[0035] The bones fall onto the screen plate 15 by gravity, and the cut debris falls onto the inclined plate 16 after being filtered by the screen plate 15. The motor 17 is started, and the motor 17 drives the turntable 18 to rotate. The rotation of the turntable 18 drives the rotating rod 19 to move. One end of the rotating rod 19 is connected to the inclined plate 16, and the screen plate 15 is fixed on the inclined plate 16. The two move synchronously to form an efficient screening structure. The movement of the inclined plate 16 drives the screen plate 15 to move synchronously. There are two fixed plates 22 on each side of the bottom of the inclined plate 16. The outer side of the fixed plate 22 has a sliding wheel 23 that rotates and is locked on the fixed rod 21, thus restricting the movement of the screen plate 15 and the inclined plate 16. As the screen plate 15 and the inclined plate 16 continue to vibrate, the bones can quickly pass through the screen plate 15 and fall into the discharge box 24 below, while the debris slides smoothly into the waste box 25 along the inclination angle of the inclined plate 16, effectively avoiding clogging and ensuring that the screening process is efficient and smooth.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An environmentally friendly bone saw for food processing, comprising a body (1), characterized in that: The machine body (1) is internally fixedly connected to two fixed rods (21), and a connecting rod (20) is fixedly connected to one end of the two fixed rods (21). A motor (17) is fixedly connected to the outer wall of the connecting rod (20). A turntable (18) is fixedly connected to the drive end of the motor (17). A rotating rod (19) is rotatably connected to the outer side of the turntable (18). The other end of the rotating rod (19) is rotatably connected to an inclined plate (16). A sieve plate (15) is fixedly connected to the top of the inclined plate (16). A clamping assembly is provided on the top of the machine body (1).
2. The environmentally friendly bone saw for food processing according to claim 1, characterized in that: The clamping assembly includes a pneumatic push rod 2 (6), a support plate (7) is fixedly connected to the outer wall of the pneumatic push rod 2 (6), a gripper arm 1 (9) is rotatably connected inside the support plate (7), a gripping block 1 (11) is fixedly connected to the bottom of the gripper arm 1 (9), a gripper arm 2 (13) is rotatably connected inside the support plate (7), a gripping block 2 (14) is fixedly connected to the bottom of the gripper arm 2 (13), a connecting plate (8) is fixedly connected to the driving end of the pneumatic push rod 2 (6), a connecting rod 1 (10) is rotatably connected to one end of the connecting plate (8), and a connecting rod 2 (12) is rotatably connected to the other end of the connecting plate (8).
3. The environmentally friendly bone saw for food processing according to claim 2, characterized in that: A saw blade (2) is fixedly connected to the top of the machine body (1), a fixing block (3) is fixedly connected to the top of the machine body (1), a pneumatic push rod (4) is fixedly connected to the top of the fixing block (3), and a sliding plate (5) is fixedly connected to the driving end of the pneumatic push rod (4).
4. The environmentally friendly bone saw for food processing according to claim 1, characterized in that: The bottom of the inclined plate (16) is fixedly connected to a plurality of fixed plates (22), and the outside of the fixed plates (22) is rotatably connected to a sliding wheel (23).
5. The environmentally friendly bone saw for food processing according to claim 1, characterized in that: The machine body (1) is movably connected to the outside of a feeding box (24), and the outer wall of the machine body (1) is movably connected to a waste box (25).
6. The environmentally friendly bone saw for food processing according to claim 2, characterized in that: The other end of the second linkage (12) is rotatably connected to the outer wall of the second gripper arm (13), and the other end of the first linkage (10) is rotatably connected to the outer wall of the first gripper arm (9).
7. The environmentally friendly bone saw for food processing according to claim 3, characterized in that: The sliding plate (5) is fixedly connected to the outside of the support plate (7), and the bottom of the sliding plate (5) is slidably connected to the top of the body (1).
8. The environmentally friendly bone saw for food processing according to claim 4, characterized in that: The outer wall of the sliding wheel (23) is slidably connected to the outside of the fixed rod (21), and a groove is provided on the top of the body (1).