Bone sawing machine with safety protection structure
By installing a splash-proof transparent plate and clamping components on the bone saw, the problem of bone fragments and blood splattering is solved, improving safety and stability, and increasing bone sawing efficiency.
Patent Information
- Application Number
- CN202423166600.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-20
AI Technical Summary
When using existing bone saws, bone fragments and bloodstains easily splatter onto workers, potentially causing injury. Furthermore, the machines cannot hold the bone in place, increasing the difficulty of bone sawing.
A bone saw with a safety protection structure was designed, including a splash-proof transparent plate and a clamping assembly. The splash-proof transparent plate blocks bone fragments, and the clamping assembly fixes the bone with a screw and a clamping plate to prevent the bone from moving.
It effectively blocks bone fragments, improves operational safety and bone sawing stability, reduces the risk of accidental injury, and increases bone sawing efficiency.
Smart Images

Figure CN223568551U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing technology, and in particular to a bone saw with a safety protection structure. Background Technology
[0002] A bone saw is a mechanical device used for cutting and processing bones. It is suitable for various small and medium-sized animal bones, frozen meat, fish bones, frozen fish, ice blocks, etc. It features high working efficiency and low energy consumption, making it an ideal decomposition device for meat, bones, frozen meat, poultry, and fish. It can be widely used in hotels, canteens, food processing plants, slaughterhouses, and restaurants. However, when using a bone saw, bone fragments can easily fly out and injure people, thus requiring a bone saw with a safety protection structure.
[0003] In the existing technology, bone sawing machines are mainly composed of a frame, motor, bone saw blade, and electrical control work plate. When cutting meat and bones on the bone sawing table of the bone sawing machine, a bone sawing push plate is installed on the bone sawing table. The bone is placed on the bone sawing push plate, and the bone sawing push plate is moved to use the bone saw blade to cut the bone, thereby dividing the bone into smaller pieces for other uses.
[0004] In the case of existing technology, when using a bone saw, due to the limited height of the bone saw push plate, bone fragments and bloodstains splatter onto the workers, not only soiling their clothes but also potentially injuring them. At the same time, it is impossible to fix the bone to be processed during bone sawing, which makes the bone sawing process unstable and increases the difficulty of bone sawing. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a bone saw with a safety protection structure, aiming to improve the problems in the prior art where bone fragments and bloodstains easily splash onto workers and cause accidental injury when using the bone saw; at the same time, it is impossible to fix the bone to be processed during bone sawing, which increases the difficulty of bone sawing.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a bone saw with a safety protection structure, including a bone sawing table, a housing fixedly connected to the lower surface of the bone sawing table, a motor fixedly connected to the inner wall of the housing, a rotating shaft fixedly connected to the output end of the motor, a drive wheel fixedly connected to one end of the rotating shaft, a cutter rotatably connected to the outer wall of the drive wheel, a driven wheel rotatably connected to the inner wall of the cutter, a transmission shaft fixedly connected to the inner wall of the driven wheel, a control box rotatably connected to one end of the transmission shaft, a control box fixedly connected to the bottom of the control box to the upper surface of the bone sawing table, a switch and an indicator light fixedly connected to the outer wall of the control box, a support frame fixedly connected to the lower surface of the housing, a suction cup fixedly connected to the inner wall of the support frame, and a clamping assembly provided on the upper surface of the bone sawing table.
[0007] Furthermore, the clamping assembly includes a lead screw and a clamping plate, the outer wall of the lead screw is disposed above the saw table, the outer wall of the clamping plate is disposed above the saw table, and the outer wall of the lead screw is threadedly connected to the inner wall of the clamping plate.
[0008] Furthermore, a movable baffle is slidably connected to the outer wall of the clamping plate, a handwheel is fixedly connected to one end of the lead screw, the other end of the lead screw is rotatably connected to the inner wall of the movable baffle, and the outer wall of the movable baffle is slidably connected to the upper surface of the saw bone platform.
[0009] Furthermore, the bone saw table has a sliding groove 1 inside, a sliding groove 2 inside, and a blade groove inside.
[0010] Furthermore, a saw push plate is slidably connected to the upper surface of the saw table, a handle is fixedly connected to the outer wall of the saw push plate, a slider is fixedly connected to the inner wall of the saw push plate, and the outer wall of the slider is slidably connected to the inner wall of the saw table.
[0011] Furthermore, a splash-proof transparent plate is slidably connected to the inner wall of the saw bone push plate, and a second locking block is fixedly connected to one end of the splash-proof transparent plate.
[0012] Furthermore, a connecting block is fixedly connected to the outer wall of the saw bone push plate, and the bottom of the connecting block is slidably connected to the upper surface of the saw bone platform.
[0013] Furthermore, a spring is fixedly connected to the inner wall of the connecting block, and a locking block is fixedly connected to one end of the spring. The outer wall of the locking block is rotatably connected to the inner wall of the connecting block.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, by sliding the bottom of the splash-proof transparent plate into the groove in the bone saw push plate, the second locking block is pushed inward and attached to the surface of the first locking block in the connecting block and embedded in the groove in the first locking block to complete the installation. When the cutter cuts the bone, it can block the bone fragments that are splintered out, thereby solving the problem that bone fragments and bone blood stains are easily splashed onto the workers when using the bone saw and thus accidentally injure the workers. This achieves the effect of improving the safety of operation and the practicality of the bone saw.
[0016] 2. In this utility model, by placing the bone on the bone saw push plate and turning the handwheel to rotate the lead screw, the clamping plate inside the moving baffle moves towards the center to clamp and fix the bone, and then the cutter cuts the bone. This solves the problem of not being able to fix the bone to be processed during bone sawing, which increases the difficulty of bone sawing. This achieves the effect of improving bone sawing stability and efficiency. Attached Figure Description
[0017] Figure 1This is a three-dimensional structural diagram of the bone saw with a safety protection structure proposed in this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the outer shell of the bone saw with a safety protection structure proposed in this utility model;
[0019] Figure 3 This is a schematic diagram of the driven wheel part of the bone saw with a safety protection structure proposed in this utility model.
[0020] Figure 4 This is a schematic diagram of the bone sawing push plate of the bone sawing machine with a safety protection structure proposed in this utility model.
[0021] Figure 5 This is a schematic diagram of the clamping assembly structure of the bone saw with a safety protection structure proposed in this utility model.
[0022] Legend:
[0023] 1. Bone saw table; 2. Outer shell; 3. Support frame; 4. Suction cup; 5. Control box; 6. Switch; 7. Bone saw push plate; 8. Slide 1; 9. Handle; 10. Clamping assembly; 11. Motor; 12. Rotating shaft; 13. Drive wheel; 14. Cutting blade; 15. Driven wheel; 16. Indicator light; 17. Slider; 18. Splash-proof transparent plate; 19. Drive shaft; 20. Blade groove; 21. Slide 2; 22. Connecting block; 23. Spring; 24. Locking block 1; 25. Locking block 2; 26. Moving baffle; 27. Lead screw; 28. Clamping plate; 29. Handwheel. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 and Figure 2An embodiment of this utility model provides a bone saw with a safety protection structure, including a bone sawing table 1, a shell 2 fixedly connected to the lower surface of the bone sawing table 1, a motor 11 fixedly connected to the inner wall of the shell 2, a rotating shaft 12 fixedly connected to the output end of the motor 11, a drive wheel 13 fixedly connected to one end of the rotating shaft 12, a cutter 14 rotatably connected to the outer wall of the drive wheel 13, a driven wheel 15 rotatably connected to the inner wall of the cutter 14, a transmission shaft 19 fixedly connected to the inner wall of the driven wheel 15, a control box 5 rotatably connected to one end of the transmission shaft 19, a control box 5 fixedly connected to the bottom of the control box 5 on the upper surface of the bone sawing table 1, a switch 6 and an indicator light 16 fixedly connected to the outer wall of the control box 5, a support frame 3 fixedly connected to the lower surface of the shell 2, a suction cup 4 fixedly connected to the inner wall of the support frame 3, and a clamping assembly 10 provided on the upper surface of the bone sawing table 1.
[0026] Specifically, the operation of the cutter 14 can be started and stopped at any time by setting switch 6; the indicator light 16 can indicate the working status of the bone saw. When the green light is displayed, the bone saw is working normally, and when the yellow light is displayed, it indicates that the bone saw is working abnormally and needs to be checked; the display of the indicator light 16 can accurately determine the usage status of the bone saw; by starting the motor 11, its output end drives the rotating shaft 12 and the drive wheel 13 to rotate, which drives the cutter 14 to run, and then causes the driven wheel 15 to rotate around the transmission shaft 19, which transmits the power to the cutter 14, making it move in the blade groove 20; the cutter 14 is flexible, which eliminates the phenomenon of easy breakage during the cutting process of hard blades, thereby saving costs.
[0027] Reference Figure 2 , Figure 3 and Figure 5 The clamping assembly 10 includes a lead screw 27 and a clamping plate 28. The outer wall of the lead screw 27 is disposed above the saw table 1, and the outer wall of the clamping plate 28 is disposed above the saw table 1. The outer wall of the lead screw 27 is threadedly connected to the inner wall of the clamping plate 28. A movable baffle 26 is slidably connected to the outer wall of the clamping plate 28. A handwheel 29 is fixedly connected to one end of the lead screw 27, and the other end of the lead screw 27 is rotatably connected to the inner wall of the movable baffle 26. The outer wall of the movable baffle 26 is slidably connected to the upper surface of the saw table 1. A first groove 8 and a second groove 21 are opened inside the saw table 1. A blade groove 20 is opened inside the saw table 1.
[0028] Specifically, by placing the bone on the bone saw push plate 7 and turning the handwheel 29, the lead screw 27 rotates, causing the clamping plate 28 inside the movable baffle 26 to move towards the center, clamping and fixing one end of the bone. The lead screw 27 has opposing threads on both sides in the middle, which enables the clamping plates 28 to move towards each other. When the handle 9 is pushed to slide the bone saw push plate 7 toward the cutter 14, the movable baffle 26, because it is fixed with the bone, also slides toward the cutter 14 along with the bone saw push plate 7, so that the cutter 14 cuts the bone. The second groove 21 provides a slide for the movable baffle 26 to facilitate bone cutting. The width of the blade groove 20 matches the running diameter of the cutter 14, and it also facilitates the replacement of the cutter 14. The first groove 8 allows the slider 17 to drive the bone saw push plate 7 to slide.
[0029] Reference Figure 1 , Figure 2 and Figure 4 A bone saw push plate 7 is slidably connected to the upper surface of the bone saw table 1. A handle 9 is fixedly connected to the outer wall of the bone saw push plate 7. A slider 17 is fixedly connected to the inner wall of the bone saw push plate 7. The outer wall of the slider 17 is slidably connected to the inner wall of the bone saw table 1. A splash-proof transparent plate 18 is slidably connected to the inner wall of the bone saw push plate 7. A second locking block 25 is fixedly connected to one end of the splash-proof transparent plate 18. A connecting block 22 is fixedly connected to the outer wall of the bone saw push plate 7. The bottom of the connecting block 22 is slidably connected to the upper surface of the bone saw table 1. A spring 23 is fixedly connected to the inner wall of the connecting block 22. A first locking block 24 is fixedly connected to one end of the spring 23. The outer wall of the first locking block 24 is rotatably connected to the inner wall of the connecting block 22.
[0030] Specifically, by sliding the bottom of the splash-proof transparent plate 18 into the groove in the bone saw push plate 7, the second locking block 25 on the splash-proof transparent plate 18 is pushed inward to fit against the surface of the first locking block 24 in the connecting block 22, and then embedded in the groove in the first locking block 24. The spring 23 contracts, thus completing the installation. When replacement is needed, simply move the first locking block 24 to make it swing, thereby resetting the spring 23, disengaging the second locking block 25 from the first locking block 24, and then pull the splash-proof transparent plate 18 to slide it out of the groove in the bone saw push plate 7 to complete the removal and replacement. The splash-proof transparent plate 18 can be cleaned of blood and bone fragments, thus allowing for reuse and further saving costs.
[0031] Working principle: When bone sawing is required, first fix the suction cup 4 at the bottom of the support frame 3, then turn the switch 6 on the control box 5 to start the motor 11 inside the housing 2, so that its output end drives the rotating shaft 12 to rotate, thereby rotating the drive wheel 13, driving the cutter 14 to run, and then causing the driven wheel 15 to rotate around the transmission shaft 19, driving the cutter 14 to move in the blade groove 20. At this time, the operation is normal, and the indicator light 16 lights up green, indicating that bone sawing can be performed. Place the bone on the bone saw push plate 7, turn the handwheel 29 to rotate the lead screw 27, thereby moving the clamping plate 28 in the moving baffle 26 towards the center, and then... One end of the bone is clamped and fixed. At this time, push the handle 9 to make the slider 17 in the bone saw push plate 7 slide along the first groove 8 towards the cutter 14. At the same time, the moving baffle 26 also slides towards the cutter 14 in the second groove 21, so that the cutter 14 cuts the bone. The splash-proof transparent plate 18 on the bone saw push plate 7 can block the broken bone fragments, thereby achieving protection. When installing the splash-proof transparent plate 18, first slide the bottom of the splash-proof transparent plate 18 into the groove in the bone saw push plate 7. The second locking block 25 on the splash-proof transparent plate 18 is pushed inward to fit against the surface of the first locking block 24 in the connecting block 22, and then it is embedded into the groove in the first locking block 24, thereby completing the installation.
[0032] 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. A bone sawing machine with safety protection structure, comprising a bone sawing table (1), characterized in that: The lower surface of the bone sawing table (1) is fixedly connected with a shell (2), the inner wall of the shell (2) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a rotating shaft (12), one end of the rotating shaft (12) is fixedly connected with a driving wheel (13), the outer wall of the driving wheel (13) is rotatably connected with a cutter (14), the inner wall of the cutter (14) is rotatably connected with a driven wheel (15), the inner wall of the driven wheel (15) is fixedly connected with a transmission shaft (19), one end of the transmission shaft (19) is rotatably connected with a control box (5), the bottom of the control box (5) is fixedly connected to the upper surface of the bone sawing table (1), the outer wall of the control box (5) is fixedly connected with a switch (6) and an indicator light (16), the lower surface of the shell (2) is fixedly connected with a support frame (3), the inner wall of the support frame (3) is fixedly connected with a suction cup (4), and the upper surface of the bone sawing table (1) is provided with a clamping assembly (10).
2. The bone saw with safety shield according to claim 1, characterized in that: The clamping assembly (10) comprises a lead screw (27) and a clamping plate (28), the outer wall of the lead screw (27) is arranged above the bone sawing table (1), and the outer wall of the clamping plate (28) is arranged above the bone sawing table (1). The outer wall of the lead screw (27) is threadedly connected to the inner wall of the clamping plate (28).
3. The bone saw with safety shield according to claim 2, characterized in that: The outer wall of the clamping plate (28) is slidably connected with a moving baffle (26), one end of the lead screw (27) is fixedly connected with a hand wheel (29), the other end of the lead screw (27) is rotatably connected to the inner wall of the moving baffle (26), and the outer wall of the moving baffle (26) is slidably connected to the upper surface of the bone sawing table (1).
4. The bone saw with safety shield according to claim 3, characterized in that: The inner part of the bone sawing table (1) is provided with a chute (8), the inner part of the bone sawing table (1) is provided with a chute (21), and the inner part of the bone sawing table (1) is provided with a cutter groove (20).
5. The bone saw with safety shield according to claim 4, characterized in that: The upper surface of the bone sawing table (1) is slidably connected with a bone sawing push plate (7), the outer wall of the bone sawing push plate (7) is fixedly connected with a handle (9), the inner wall of the bone sawing push plate (7) is fixedly connected with a sliding block (17), and the outer wall of the sliding block (17) is slidably connected to the inner wall of the bone sawing table (1).
6. The bone saw with safety shield according to claim 5, characterized in that: The inner wall of the bone sawing push plate (7) is slidably connected with a splash-proof transparent plate (18), one end of the splash-proof transparent plate (18) is fixedly connected with a clamping block (25).
7. The bone saw with safety shield according to claim 6, characterized in that: The outer wall of the bone sawing push plate (7) is fixedly connected with a connecting block (22), and the bottom of the connecting block (22) is slidably connected to the upper surface of the bone sawing table (1).
8. The bone saw with safety shield according to claim 7, characterized in that: The inner wall of the connecting block (22) is fixedly connected with a spring (23), one end of the spring (23) is fixedly connected with a clamping block (24), and the outer wall of the clamping block (24) is rotatably connected to the inner wall of the connecting block (22).