Bone sawing machine facilitating feeding
By designing an L-shaped safety plate and operating components in the bone saw, and utilizing the spikes on the side and bottom plates, the safety plate can automatically retract, solving the problem of inconvenient operation of existing bone saws and improving operating efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUTA (FUJIAN) FOOD CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-08
AI Technical Summary
When cutting frozen meat, the safety plate of the existing bone saw is difficult to return to its initial position, which is inconvenient to operate and requires the operator to manually retract it, affecting efficiency and safety.
A bone sawing machine with easy loading is designed. It adopts an L-shaped safety plate and operating components to form a clamping space. It is equipped with side plates and bottom plate spikes. The safety plate is automatically reset by the operating components and tension springs. Combined with the sliding rod and slide groove structure, the safety plate can slide smoothly and automatically retract.
The operator can retract the equipment without touching the food, which improves operational efficiency and safety and simplifies the operation process.
Smart Images

Figure CN224206058U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of food processing equipment technology, specifically a bone sawing machine that facilitates feeding. Background Technology
[0002] A bone saw is a professional food processing equipment that uses an electric motor to drive a saw blade to move back and forth at high speed, thereby cutting various small and medium-sized animal bones, frozen meat, and hard ingredients.
[0003] Taking the cutting of frozen meat as an example, when using a bone saw to gradually cut the frozen meat to a thinner thickness along the thickness direction, for safety reasons, a safety plate with barbs is usually inserted into the frozen meat. The operator only needs to push the safety plate to make the frozen meat press against the baffle that adjusts the thickness of the frozen meat each time, and then push the working surface carrying the frozen meat to slide through the saw blade, and let the frozen meat completely pass through the running saw blade to complete the cutting of the frozen meat.
[0004] However, in practice, it was found that the safety plate could not return the cut frozen meat to its initial position, and the two were prone to detaching. Usually, the operator had to hold the frozen meat with their hand to return it with the safety plate, which was inconvenient. Therefore, the operator usually only used the safety plate when the frozen meat was thin.
[0005] To address the above issues, a technical solution for a bone sawing machine that facilitates material loading is proposed. Utility Model Content
[0006] The purpose of this utility model is to solve the problems in the prior art by proposing a bone saw that facilitates feeding.
[0007] To achieve the above objectives, the present invention adopts the following technical solution: a bone sawing machine that facilitates feeding, comprising a frame, a working surface, and a saw blade driven by a motor. A slide rail is fixedly installed on the frame to guide the working surface to slide close to the saw blade. A clearance groove is provided on the working surface. A safety plate and an operating component are provided on the working surface that slide along the clearance groove. The safety plate and the operating component form an L-shaped structure to surround and form a clamping space. Several side plate spikes and bottom plate spikes are fixedly installed on one side of the clamping space. The safety plate and the operating component can reduce the angle between them on one side of the clamping space.
[0008] The present invention is further configured such that: the operating member extends to both sides of the clearance groove and is provided with sliding rods fixedly connected to the operating member; and the working surface is provided with a sliding groove to accommodate the sliding rods moving in contact with its inner wall.
[0009] The present invention is further configured such that: a handle is fixedly provided on the operating component, and both ends of the handle are connected to the safety plate by tension springs;
[0010] The tension spring is stretched when the handle is moved away from the safety plate by rotating the operating element.
[0011] The present invention is further configured such that: a palm rest is fixedly provided on the lower end of the safety plate and the operating member rotates to abut against the inner side of the palm rest on the side away from the safety plate.
[0012] The present invention is further configured such that the bottom plate spikes can be located in the clearance groove, and at this time the operating member is attached to the side of the safety plate away from the side plate spikes.
[0013] The present invention is further configured to include a baffle plate disposed on the side of the saw blade away from the safety plate, wherein the safety plate slides close to the baffle plate, and the baffle plate is detachably connected to the frame to adjust the minimum distance between the baffle plate and the safety plate.
[0014] In summary, this utility model has the following beneficial effects: during the process of retracting the food by moving the operating component, the operator can keep the food away from the saw blade without touching it. The operator does not need to perform unnecessary hand movements, resulting in high retraction efficiency and greater safety. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;
[0017] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 ;
[0018] Figure 4 for Figure 1 Enlarged view of point A in the middle;
[0019] Figure 5 for Figure 2 Enlarged view of point B in the middle;
[0020] Figure 6 for Figure 3 Enlarged view of point C in the middle.
[0021] In the diagram: 1. Frame; 11. Baffle; 2. Working surface; 21. Slide rail; 22. Clearance groove; 23. Slide groove; 3. Saw blade; 4. Safety plate; 41. Side plate spikes; 5. Operating components; 51. Base plate spikes; 52. Sliding rod; 6. Tension spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. In the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] A bone saw that is easy to load, such as Figures 1 to 6 As shown, the system includes a frame 1, a working surface 2, a baffle 11, and a saw blade 3 driven by a motor. The baffle 11 is located on the side of the saw blade 3 facing away from the safety plate 4. A slide rail 21 is fixedly installed on the frame 1 to guide the working surface 2 to slide closer to the saw blade 3. The slide rail 21 is parallel to the cutting direction of the saw blade 3. The upper surface of the working surface 2 is used to hold materials waiting to be cut. A relief groove 22 is provided on the working surface 2. A safety plate 4 and an operating component 5 are provided on the working surface 2, which slide along the relief groove 22. The plate 4 and the operating member 5 form an L-shaped structure to surround and form a clamping space. Several side plate spikes 41 and bottom plate spikes 51 are fixedly provided on one side of the clamping space. The safety plate 4 and the operating member 5 can reduce the angle between them on one side of the clamping space. The safety plate 4 slides close to the baffle 11. In this embodiment, the clearance groove 22 is opened perpendicular to the cutting direction of the saw blade 3. The bottom plate spikes 51 can be placed in the clearance groove 22. At this time, the operating member 5 is attached to the side of the safety plate 4 away from the side plate spikes 41.
[0024] Taking the cutting of frozen meat as an example, in the initial state, the operating part 5 is attached to the side of the safety plate 4 away from the side plate spike 41, and at this time the bottom plate spike 51 is in the relief groove 22.
[0025] When in use, after adjusting the position of the baffle 11, the operator can first move the safety plate 4 away from the baffle 11, then place the frozen meat between the baffle 11 and the safety plate 4, and then push the safety plate 4 towards the baffle 11 so that several side plate spikes 41 can be inserted into the frozen meat. At this time, the frozen meat can be moved closer to the working surface 2 and cut by the saw blade 3.
[0026] After cutting, the operator can apply force to the operating piece 5 to reduce the angle between the safety plate 4 and the operating piece 5 on one side of the clamping space, so that the bottom plate spike 51 can penetrate the frozen meat. At this time, the operator moves the operating piece 5 to retract the frozen meat. The operator keeps the frozen meat away from the saw blade 3 without touching it. The operator does not need to make any extra hand movements. The retraction efficiency is high and it is relatively safe.
[0027] like Figure 3 as well as Figure 6 As shown, in order to make the operation component 5 smoother when sliding and rotating, the operation component 5 is provided with sliding rods 52 that are fixedly connected to the operation component 5 extending to both sides of the clearance groove 22. The working surface 2 is provided with a sliding groove 23 to accommodate the sliding rods 52 to move against its inner wall. In order to allow the operator to operate the operation component 5 in a more convenient posture, a handle is fixedly provided on the operation component 5. Considering that when the bottom plate spike 51 pierces into the frozen meat, it will cause the angle of the previous cut of the meat to deviate, it is necessary to retract the bottom plate spike 51. Considering the convenience of operation, the two ends of the handle are connected to the safety plate 4 through tension springs 6. When the operation component 5 is rotated to move the handle away from the safety plate 4, the tension spring 6 is stretched, that is, the tension spring 6 can automatically reset the operation component 5.
[0028] like Figure 2 as well as Figure 5 As shown, in order to make it easier for the operator's hand to pull the handle when the operating component 5 is in operation, and to effectively limit the maximum deflection angle of the operating component 5, a palm rest is fixedly provided on the lower end of the handle of the safety plate 4, and the side of the operating component 5 away from the safety plate 4 rotates to abut against the inner side of the palm rest.
[0029] During operation, the thumb of the hand rests against the palm rest, and the other four fingers are bent and wrapped around the handle. The thumb is used as a fulcrum to easily pull and push the safety plate 4 and the operating component 5.
[0030] like Figure 1 As shown, in order to adjust the thickness of the meat slices each time they are cut, the baffle 11 is detachably connected to the frame 1. The frame 1 can be marked with scales along the direction in which the baffle 11 can be installed, so that the minimum distance between the baffle 11 and the safety plate 4 can be known according to the scales after each adjustment.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0032] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A bone sawing machine for easy loading, comprising a frame (1), a working surface (2), and a saw blade (3) driven by a motor, wherein a slide rail (21) is fixedly provided on the frame (1) to guide the working surface (2) to slide close to the saw blade (3), characterized in that: The working surface (2) is provided with a clearance groove (22). The working surface (2) is provided with a safety plate (4) that slides along the clearance groove (22) and an operating component (5). The safety plate (4) and the operating component (5) form an L-shaped structure to surround and form a clamping space. Several side plate spikes (41) and bottom plate spikes (51) are fixedly provided on one side of the clamping space. The safety plate (4) and the operating component (5) can reduce the angle between them on one side of the clamping space.
2. The bone sawing machine with easy feeding according to claim 1, characterized in that: The operating component (5) extends toward both sides of the clearance groove (22) and is provided with sliding rods (52) that are fixedly connected to the operating component (5). The working surface (2) is provided with a sliding groove (23) that accommodates the sliding rods (52) to move against its inner wall.
3. The bone sawing machine for easy feeding according to claim 2, characterized in that: A handle is fixedly provided on the operating component (5), and both ends of the handle are connected to the safety plate (4) through tension springs (6); When the handle is moved away from the safety plate (4) by rotating the operating element (5), the tension spring (6) is stretched.
4. The bone sawing machine for easy feeding according to claim 3, characterized in that: The safety plate (4) has a palm rest fixedly provided at the lower end of the handle, and the operating member (5) rotates to abut the inner side of the palm rest on the side away from the safety plate (4).
5. A bone sawing machine for easy feeding according to claim 1, characterized in that: The base plate spike (51) can be placed in the relief groove (22), and at this time the operating member (5) is attached to the side of the safety plate (4) away from the side plate spike (41).
6. The bone sawing machine for easy feeding according to claim 1, characterized in that: It also includes a baffle (11) disposed on the side of the saw blade (3) away from the safety plate (4), the safety plate (4) sliding close to the baffle (11), the baffle (11) being detachably connected to the frame (1) to adjust the minimum distance between the baffle (11) and the safety plate (4).