Reverse edge rotating mechanism
The reverse-angle blade design addresses the inefficiencies in food processors by uniformly distributing food material, thereby improving cutting and mixing efficiency by guiding material away from container walls.
Patent Information
- Application Number
- CN202421692941.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-17
AI Technical Summary
When the cooking machine is chopped and stirred, the ingredients are prone to gather in the blind spots on the inner wall of the container, resulting in low chopping and stirring efficiency.
The reverse-edge rotation mechanism is adopted, including a curved anti-edge blade and a second knife set, and the design of the curved blade restricts the movement of the ingredients to the inner wall of the container, and combines the multiple curved blades to form uneven cutting surfaces to improve the uniform distribution of the ingredients in the container and the cutting efficiency.
The ingredients are more evenly distributed in the container, improving the chopping and mixing efficiency of the cooking machine, and ensuring that more ingredients are effectively cut and beaten.
Smart Images

Figure CN223095392U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of food processing, in particular to a reverse-edge rotating mechanism. Background Art
[0002] A cooking machine drives a cutter through a motor, so that the cutter rotates at a high speed in a container to quickly cut, stir, beat or mix food materials, thereby realizing the processing and mixing of food materials.
[0003] When the cutter rotates, there is rotational inertia, which causes the food materials to be thrown towards the inner wall of the container. That is, when the cooking machine cuts and stirs, the food materials are not evenly distributed in the container, and more food materials will be close to the inner wall of the container. To avoid interference between the cutter and the container, a safety distance is left between the end of the cutter and the inner wall of the container, that is, there is a blind area that the cutter cannot cover between the end of the cutter and the inner wall of the container. In this way, the stirring efficiency of the food materials in the blind area is relatively low, and the rotational inertia makes more food materials located in the blind area, reducing the cutting and stirring efficiency of the cooking machine.
[0004] It should be noted that the information disclosed in the above background art section is only used to enhance the understanding of the background of the present disclosure, and thus may include information that does not constitute the prior art known to those of ordinary skill in the art. Summary of the Utility Model
[0005] Aiming at the above-mentioned disadvantages of the prior art, the purpose of the utility model is to provide a reverse-edge rotating mechanism to improve the cutting and stirring efficiency of a cooking machine.
[0006] The technical solution of the utility model is as follows:
[0007] A reverse-edge rotating mechanism, comprising: a shaft body; a first cutter group, including reverse-edge cutters arranged on the shaft body, the reverse-edge cutters including: a cutter body arranged on the shaft body; a first curved edge arranged on one side of the advancing direction of the cutter body, and the projection of the first curved edge on the transverse plane is in a curved shape; wherein, the cutter body extends and bends towards the advancing direction of the cutter body.
[0008] Further, one first curved edge is arranged on the cutter body, and the first curved edge extends from a position of the cutter body close to the shaft body to the end of the cutter body.
[0009] Further, a second curved edge is arranged on the first curved edge, and the second curved edge and the first curved edge are arranged at intervals.
[0010] Further, a plurality of first curved edges are arranged on the cutter body; along the position of the cutter body close to the shaft body to the end of the cutter body, the plurality of first curved edges are arranged side by side on the cutter body.
[0011] A further technical solution is that, along the axial direction of the shaft body, the cutter body is inclinedly arranged on the shaft body.
[0012] A further technical solution is that a second cutter group is arranged on the shaft body, and the second cutter group includes a blade arranged on the shaft body and a cutting edge arranged on one side of the advancing direction of the blade; wherein, the projection of the cutting edge on the transverse plane is in a curved shape; the blade extends and bends in the direction opposite to the advancing direction of the cutter body.
[0013] A further technical solution is that the first cutter group further includes a collar, the collar is sleeved on the shaft body, and the collar is connected to the cutter body.
[0014] A further technical solution is that from the position of the cutter body close to the shaft body to the end of the cutter body, the width of the cutter body gradually decreases.
[0015] A further technical solution is that it further includes a shaft sleeve, the shaft sleeve is sleeved on the shaft body; the shaft body includes a first shaft section, a second shaft section and a third shaft section, the diameter of the first shaft section is smaller than the diameter of the second shaft section, and the diameter of the second shaft section is smaller than the diameter of the third shaft section; wherein, the shaft sleeve is sleeved on the second shaft section and presses the first cutter group.
[0016] A further technical solution is that a spline is arranged on the first shaft section, and a flat position is arranged between the first shaft section and the second shaft section. The beneficial technical effects of the present utility model are as follows:
[0017] (1) In the reverse-edge rotating mechanism of the present utility model, a reverse-edge blade is provided, and the reverse-edge blade is provided with a first curved edge. The projection of the first curved edge on the transverse plane is in a curved shape. When the reverse-edge rotating mechanism works, the food ingredients are whipped by the first curved edge. At this time, the arc surface of the first curved edge in contact with the food ingredients restricts the lateral movement of the food ingredients and restricts the food ingredients from being thrown towards the inner wall of the container. Make the food ingredients more evenly distributed in the container and stay more in the space covered by the reverse-edge blade, improving the whipping efficiency of the food ingredients.
[0018] (2) Further, a plurality of first curved edges are arranged on the cutter body. On the premise of retaining the recess of the first curved edge and making the food ingredients more evenly distributed in the container, the plurality of first curved edges form an uneven cutting surface on the cutter body, and this cutting surface enhances the cutting performance of the reverse-edge blade.
[0019] (3) Further, a second cutter group is also arranged on the shaft body. The second cutter group includes a blade arranged on the shaft body and a cutting edge arranged on one side of the advancing direction of the blade; wherein, the projection of the cutting edge on the transverse plane is in a curved shape; the blade extends and bends in the direction opposite to the advancing direction of the cutter body. The first cutter group and the second cutter group jointly whip the food ingredients in the container, improving the whipping efficiency. Description of the Drawings
[0020] Figure 1 Shows a three-dimensional structural schematic diagram of the reverse blade rotating mechanism in the first embodiment of the present utility model.
[0021] Figure 2 Shows a top view structural schematic diagram of the reverse blade rotating mechanism in the first embodiment of the present utility model.
[0022] Figure 3 Shows a three-dimensional structural schematic diagram of the first knife group in the first embodiment of the present utility model.
[0023] Figure 4 Shows a three-dimensional structural schematic diagram of the first knife group in the second embodiment of the present utility model.
[0024] Figure 5 Shows a three-dimensional structural schematic diagram of the first knife group in the third embodiment of the present utility model.
[0025] Reference signs in the drawings:
[0026] 1. Shaft body; 11. First shaft section; 12. Spline; 13. Flat position; 14. Second shaft section; 15. Third shaft section; 2. Shaft sleeve; 3. First knife group; 4. Reverse blade; 41. Knife body; 42. Collar; 43. First curved edge; 44. Second curved edge; 5. Second knife group; 51. Blade; 52. Cutting edge. Detailed implementation manners
[0027] In order to make the objectives, features, and advantages of the present utility model more obvious and understandable, please refer to the attached drawings. It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the present utility model. Therefore, they do not have technical essence. Any modification of the structure, change of the ratio relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the objectives that can be achieved, should still fall within the scope covered by the technical content disclosed by the present utility model.
[0028] In the description of the present utility model, the defined terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.
[0029] Embodiment 1
[0030] Figure 1 shows a three-dimensional structural schematic diagram of the reverse-edge rotating mechanism in the first embodiment of the present utility model. Please refer to Figure 1 , a reverse-edge rotating mechanism, including a shaft body 1 and a first knife group 3. The first knife body 41 includes a reverse-edge blade 4 disposed on the shaft body 1. The reverse-edge blade 4 includes a knife body 41 disposed on the shaft body 1, and a first curved edge 43 disposed on the knife body 41. In this embodiment, one first curved edge 43 is disposed on the knife body 41, and the first curved edge 43 extends from a position of the knife body 41 close to the shaft body 1 to the end of the knife body 41. The first curved edge 43 is disposed on one side of the advancing direction of the knife body 41, and the projection of the first curved edge 43 on the transverse plane is in a curved shape. Among them, the knife body 41 extends and bends in the advancing direction of the knife body 41.
[0031] Figure 2 shows a top-view structural schematic diagram of the reverse-edge rotating mechanism in the first embodiment of the present utility model. Please refer to Figure 1 and Figure 2 , when the reverse-edge rotating mechanism works, under the action of rotational inertia, the food ingredients will move toward the side close to the inner wall of the container. At this time, the rotating reverse-edge blades rotate and beat these food ingredients, and the food ingredients collide with the first curved edge 43 and are cut and pushed by the first curved edge 43. When the food ingredients collide with the part of the first curved edge 43 perpendicular to the shaft body 1, the food ingredients are cut by the first curved edge 43 and are pushed in a direction perpendicular to the first curved edge 43, that is, the Figure 2 direction A in. Because this part of the first curved edge 43 is perpendicular to the shaft body 1, that is, when the food ingredients are pushed in the direction A, the food ingredients will gradually move away from the shaft body 1. At this time, under the action of the thrust of the first curved edge 43 and rotational inertia, the food ingredients will move along the knife body 41 to the side away from the shaft body 1, that is, the side close to the inner wall of the container. Until the food ingredients move along the knife body 41 to the part of the first curved edge 43 facing the side close to the shaft body 1, the food ingredients are continuously cut by the first curved edge 43 and are pushed in a direction perpendicular to the first curved edge 43, that is, the Figure 2 direction B in. At this time, the first curved edge 43 faces the side close to the shaft body 1, that is, when the food ingredients are pushed in the direction B, the food ingredients will approach the shaft body 1. When rotational inertia drives the food ingredients to move toward the side close to the inner wall of the container, the thrust of the first curved edge 43 will hinder the food ingredients from moving toward the side of the inner wall of the container. The first curved edge 43 makes the food ingredients more evenly distributed in the container, allows the food ingredients to stay more in the space covered by the reverse-edge blade 4, and improves the whipping efficiency of the food ingredients.
[0032] The specific structures of the first knife group 3 and the second knife group 5 are described as follows:
[0033] Figure 3 shows a three-dimensional structural schematic diagram of the first knife group in the first embodiment of the present utility model. Please refer to Figure 1 and Figure 3, the first cutter group 3 further includes a collar 42 which is sleeved on the shaft body 1, and the collar 42 is connected to the cutter body 41. When the first cutter group 3 includes multiple reverse-edge blades 4, the cutter bodies 41 of the multiple reverse-edge blades 4 are simultaneously arranged on the collar 42. By disassembling and replacing the collar 42, the first cutter group 3 arranged on the shaft body 1 can be replaced. Along the axial direction of the shaft body 1, the cutter body 41 is arranged obliquely upward on the shaft body 1, that is, an acute angle or an obtuse angle is formed between the cutter body 41 and the shaft body 1. When the reverse-edge rotating mechanism rotates, the food attached to the cutter body 41 and moving along the cutter body 41 will move in the direction in which the cutter body 41 is inclined. For example, in this embodiment, the reverse-edge blade 4 is arranged above the second cutter group 5, and at this time, the cutter body 41 in the first cutter group 3 can be inclined downward. That is, when the reverse-edge rotating mechanism rotates, the food attached to the cutter body 41 of the first cutter group 3 will move downward and approach the second cutter group 5 when moving along the cutter body 41. At this time, the food whipped by the first cutter group 3 and leaving the first cutter group 3 is more likely to enter the space covered by the second cutter group 5 and be whipped by the second cutter group 5, thereby improving the whipping efficiency.
[0034] Please refer to Figure 1 , from the position where the cutter body 41 is close to the shaft body 1 to the end of the cutter body 41, the width of the cutter body 41 gradually decreases. One end of the cutter body 41 close to the shaft body 1 has sufficient width to ensure the structural strength of the cutter body 41. The width of the end of the cutter body 41 away from the shaft body 1 decreases, reducing the self-weight of the cutter body 41. A second cutter group 5 is arranged on the shaft body 1, and the second cutter group 5 includes a cutter blade 51 arranged on the shaft body 1 and a cutting edge 52 arranged on one side of the advancing direction of the cutter blade 51; wherein, the projection of the cutting edge 52 on the transverse plane is in a curved shape; the cutter blade 51 extends and bends in the direction opposite to the advancing direction of the cutter body 41. When the shaft body 1 rotates, it drives the first cutter group 3 and the second cutter group 5 to rotate synchronously to jointly whip the food, improving the whipping efficiency of the food.
[0035] The specific structure of the shaft sleeve 2 is described as follows:
[0036] Please refer to Figure 1 , it further includes a shaft sleeve 2 which is sleeved on the shaft body 1. The shaft body 1 includes a first shaft section 11, a second shaft section 14 and a third shaft section 15, and the diameter of the first shaft section 11 is smaller than that of the second shaft section 14. Since the diameter of the first shaft section 11 is smaller than that of the second shaft section 14, a flat position 13 is arranged between them. It is convenient to sleeve the shaft sleeve 2 on the small-diameter first shaft section 11. When the shaft sleeve 2 moves from the first shaft section 11 to the second shaft section 14, the shaft sleeve 2 contacts the flat position 13 and moves along the flat position 13, which is convenient for installing the shaft sleeve 2 on the shaft body 1.
[0037] Please refer to Figure 1, since the diameter of the second shaft segment 14 is smaller than that of the third shaft segment 15, a step is formed between the second shaft segment 14 and the third shaft segment 15. This step abuts against the bushing 2, restricting the installation height of the bushing 2. Among them, the collar 42 is sleeved on the second shaft segment 14 between the bushing 2 and the step, and the collar 42 is fixed to the shaft body 1 by the step and the bushing 2. A spline 12 is provided on the first shaft segment 11. The reverse-edge rotary cutter group is installed in the container, and the food ingredients are placed in the container. The motor engages the spline 12 through a key coupling, and the motor drives the reverse-edge rotary cutter group to rotate in the container to cut the food ingredients.
[0038] The specific working process of the present utility model is as follows:
[0039] The motor engages the spline 12 through a key coupling to drive the shaft body 1 to rotate, and the first cutter group 3 and the second cutter group 5 rotate synchronously to stir the food ingredients in the container.
[0040] Among them, the food ingredients come into contact with the first curved edge 43, including two situations: the food ingredients first come into contact with the part of the first curved edge 43 perpendicular to the shaft body 1, and the food ingredients directly come into contact with the part of the first curved edge 43 facing the side close to the shaft body 1.
[0041] When the food ingredients collide with the part of the first curved edge 43 perpendicular to the shaft body 1, the food ingredients are cut by the first curved edge 43 and pushed in a direction perpendicular to the first curved edge 43, that is, the Figure 2 A direction in the attachment. Since this part of the first curved edge 43 is perpendicular to the shaft body 1, that is, when the food ingredients are pushed in the A direction, the food ingredients will gradually move away from the shaft body 1. At this time, under the action of the thrust of the first curved edge 43 and the rotational inertia, the food ingredients will move along the tool body 41 to the side away from the shaft body 1, that is, the side close to the inner wall of the container. Until the food ingredients move along the tool body 41 to the part of the first curved edge 43 facing the side close to the shaft body 1, the food ingredients are cut and pushed in a direction perpendicular to the first curved edge 43, that is, the Figure 2 B direction in the attachment. At this time, the first curved edge 43 faces the side close to the shaft body 1, that is, when the food ingredients are pushed in the B direction, the food ingredients will approach the shaft body 1. When the rotational inertia drives the food ingredients to move towards the side close to the inner wall of the container, the thrust of the first curved edge 43 will hinder the food ingredients from moving towards the side of the inner wall of the container, making the food ingredients more evenly distributed in the container.
[0042] When the food ingredients directly collide with the part of the first curved edge 43 facing the side close to the shaft body 1, the food ingredients are cut by the first curved edge 43 and pushed in a direction perpendicular to the first curved edge 43, that is, the Figure 2 B direction in the attachment. At this time, the first curved edge 43 faces the side close to the shaft body 1, that is, when the food ingredients are pushed in the B direction, the food ingredients will approach the shaft body 1. When the rotational inertia drives the food ingredients to move towards the side close to the inner wall of the container, the thrust of the first curved edge 43 will hinder the food ingredients from moving towards the side of the inner wall of the container, making the food ingredients more evenly distributed in the container.
[0043] Embodiment 2
[0044] Figure 4 Shows a schematic perspective view of the first cutter group in the second embodiment of the present utility model. Please refer to Figure 4 , based on the first embodiment, the second embodiment discloses a first cutter group 3, on which a second curved blade 44 is arranged on the first curved blade 43, and the second curved blade 44 and the first curved blade 43 are arranged at intervals. The second curved blade 44 makes the cutting position of the first curved blade 43 uneven and serrated, greatly enhancing the cutting performance of the second curved blade 44. At the same time, the food ingredients stuck in the grooves of the second curved blade 44 will also be restricted from moving by the second curved blade 44. The second curved blade 44 further hinders the food ingredients from moving towards the inner wall of the container under the influence of rotational inertia, making the food ingredients evenly distributed in the container.
[0045] Embodiment Three
[0046] Figure 5 Shows a schematic perspective view of the first cutter group in the third embodiment of the present utility model. Please refer to Figure 5 , based on the first embodiment, the third embodiment discloses a first cutter group 3, on which a plurality of first curved blades 43 are arranged on the cutter body 41. Along the position of the cutter body 41 close to the shaft body 1 to the end of the cutter body 41, the plurality of first curved blades 43 are arranged side by side on the cutter body 41. The plurality of first curved blades 43 combine to form an uneven serrated structure. When the first curved blades 43 agitate the food ingredients, the serrated structure formed by the plurality of first curved blades 43 can effectively cut the food ingredients. At the same time, each first curved blade 43 has a part facing the side close to the shaft body 1. That is, each first curved blade 43 can restrict the movement of the food ingredients, avoiding the food ingredients from accumulating at the inner wall of the container under the action of rotational inertia. When agitating larger food ingredients, the larger food ingredients can contact a plurality of first curved blades 43 at the same time, and the cooperation of the plurality of first curved blades 43 further improves the restricting ability for the larger food ingredients.
[0047] It can be seen that for the above-mentioned reverse blade rotation mechanism, the first curved blade 43 makes the food ingredients more evenly distributed in the container, makes the food ingredients stay more in the space covered by the reverse blade 4, and improves the agitation efficiency of the food ingredients.
[0048] The technical features of the above embodiments can be combined arbitrarily. For the sake of brief description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope recorded in this specification.
[0049] The above embodiments only illustrate several implementation manners of the present utility model. The description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several variations and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the present utility model patent shall be subject to the appended claims.
Claims
1. A reverse-edge rotating mechanism, characterized in that: It includes: A shaft body; A first cutter group, including a reverse-edge blade disposed on the shaft body, and the reverse-edge blade includes: A cutter body disposed on the shaft body; A first curved edge disposed on one side in the advancing direction of the cutter body, and the projection of the first curved edge on the transverse plane is in a curved shape; Wherein, the cutter body extends and bends in the advancing direction of the cutter body.
2. The reverse-edge rotating mechanism according to claim 1, wherein: One first curved edge is disposed on the cutter body, and the first curved edge extends from a position of the cutter body close to the shaft body to the end of the cutter body.
3. The reverse-edge rotating mechanism according to claim 2, wherein: A second curved edge is disposed on the first curved edge, and the second curved edge and the first curved edge are spaced apart.
4. The reverse-edge rotating mechanism according to claim 1, wherein: A plurality of first curved edges are disposed on the cutter body; along the position of the cutter body close to the shaft body to the end of the cutter body, the plurality of first curved edges are arranged side by side on the cutter body.
5. The reverse-edge rotating mechanism according to claim 1, characterized in that: Along the axial direction of the shaft body, the cutter body is inclinedly disposed on the shaft body.
6. The reverse-edge rotating mechanism according to claim 1, characterized in that: A second cutter group is disposed on the shaft body, and the second cutter group includes a blade disposed on the shaft body and a cutting edge disposed on one side in the advancing direction of the blade; wherein, the projection of the cutting edge on the transverse plane is in a curved shape; the blade extends and bends in a direction opposite to the advancing direction of the cutter body.
7. The reverse blade rotating mechanism according to claim 1, characterized in that: The first cutter group further includes a collar, the collar is sleeved on the shaft body, and the collar connects the cutter body.
8. The reverse-edge rotating mechanism according to claim 1, wherein: From the position of the cutter body close to the shaft body to the end of the cutter body, the width of the cutter body gradually decreases.
9. The reverse-edge rotating mechanism according to claim 1, wherein: It further includes a shaft sleeve, and the shaft sleeve is sleeved on the shaft body; The shaft body includes a first shaft section, a second shaft section and a third shaft section, the diameter of the first shaft section is smaller than the diameter of the second shaft section, and the diameter of the second shaft section is smaller than the diameter of the third shaft section; Wherein, the shaft sleeve is sleeved on the second shaft section and presses the first cutter group.
10. The reverse blade rotating mechanism according to claim 9, characterized in that: A spline is disposed on the first shaft section, and a flat position is disposed between the first shaft section and the second shaft section.