Food grinder
By designing the opposite rotation direction of the upper and lower grinding discs and using the same grinding motor, the problem of low grinding efficiency in the prior art is solved, more efficient food grinding is achieved, and energy consumption is reduced.
Patent Information
- Application Number
- CN202421143412.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-05-23
AI Technical Summary
When grinding, existing food grinders rely on only one grinding disc to rotate, resulting in lower friction between the two grinding discs, resulting in lower grinding efficiency.
A food grinder is designed in which the upper and lower grinding discs rotate in opposite directions and is driven by the same grinding motor, and the power of the grinding motor is transferred to the two grinding discs using a transmission assembly.
By increasing the friction between the upper grinding disc and the lower grinding disc, the grinding efficiency of food is significantly improved, and energy consumption is reduced due to the same power source.
Smart Images

Figure CN222658788U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of food grinding, in particular to a food grinder. Background Art
[0002] A food grinder is a tool used to crush food, turning larger particles into smaller ones. It is often used in food cooking. Food refers to everything that has been processed and can be eaten. The emphasis is on "processed", which refers to all human processing behaviors, including feeding, planting, collecting and picking.
[0003] The prior art has the following technical problems: during grinding, a dynamic grinding disc and a static grinding disc generally cooperate with each other to complete the grinding work, but relying on the rotation of only one grinding disc makes the grinding friction between the two grinding discs low, resulting in low grinding efficiency, affecting the efficiency of food grinding.
[0004] Therefore, it is desired to provide a food grinder that can improve grinding efficiency. Summary of the invention
[0005] In this embodiment, a food grinder is provided to solve the problem of low food grinding efficiency in the prior art.
[0006] According to one aspect of the present application, a food grinder is provided, including a supporting shell, a crushing roller assembly is arranged in the inner cavity of the supporting shell, an upper grinding disc is arranged below the crushing roller assembly, the top of the upper grinding disc is fixedly connected to a rotating shaft, the rotating shaft is arranged on the side wall of the inner cavity of the material guide shell, a pushing plate is fixedly connected to the outer side surface of the material guide shell, the pushing plate is fixedly connected to the inner wall of the anti-drop box body, and the anti-drop box body is fixedly connected to the inner wall of the supporting shell.
[0007] Furthermore, a lower grinding disc is arranged below the upper grinding disc, a support shaft is fixedly connected to the bottom of the lower grinding disc, the support shaft is arranged in the inner cavity of the support frame, and the support frame is fixedly connected to the bottom of the inner cavity of the support shell.
[0008] Furthermore, the rotating shaft and the supporting shaft are connected through a transmission assembly, and the transmission assembly includes a grinding motor, the output end of the grinding motor is fixedly connected to the central gear, the upper side of the central gear is meshed with the upper gear, and the lower side of the central gear is meshed with the lower gear, one side of the upper gear and the lower gear are both fixedly connected to a connecting shaft, one end of the connecting shaft is fixedly connected to the first bevel gear, and the side of the first bevel gear is meshed with the second bevel gear, the second bevel gear located at the top is fixedly connected to the surface of the rotating shaft, and the second bevel gear located at the bottom is fixedly connected to the surface of the supporting shaft.
[0009] Furthermore, the grinding motor is fixed to the side wall of the inner cavity of the protective shell, the protective shell is fixed to the back of the supporting shell, a crushing drive assembly is arranged in the inner cavity of the protective shell, and the output end of the crushing drive assembly is connected to the crushing roller assembly.
[0010] Furthermore, a collecting box body is provided below the lower grinding disc, the collecting box body is fixedly connected to the side wall of the inner cavity of the supporting shell, a connecting plate is fixedly connected to the bottom of the lower grinding disc, the bottom side of the connecting plate is fixedly connected to the top side of the collecting scraper, and the collecting scraper is provided in the inner cavity of the collecting box body.
[0011] Furthermore, a pick-and-place box body is arranged below the collection box body, and the pick-and-place box body is placed at the bottom of the inner cavity of the supporting shell.
[0012] Furthermore, a feeding port is provided on the top surface of the support shell, and support feet are fixedly connected to the four corners of the bottom of the support shell.
[0013] Furthermore, the top surface of the material guide shell is an arc-shaped structure, a rotating hole is provided below the material guide shell, the top end of the rotating shaft is rotatably connected to the top of the inner cavity of the material guide shell, and the bottom end of the rotating shaft passes through the rotating hole and extends to the bottom of the material guide shell.
[0014] Furthermore, two symmetrically distributed pick-and-place doors are installed on the front of the support shell, and the cross-section of the support frame is an inverted U-shaped structure.
[0015] Furthermore, the bottom surface of the collecting box body is provided with two symmetrically distributed discharge ports, and a pick-up and place box body is provided below the two discharge ports.
[0016] Through the above-mentioned embodiments of the present application, the problem of low food grinding efficiency is solved. The upper grinding disc and the lower grinding disc can be rotated in opposite directions by using the same grinding motor, thereby increasing the friction between the upper grinding disc and the lower grinding disc, thereby improving the food grinding efficiency. At the same time, the rotation of the upper grinding disc and the lower grinding disc relies on the same power source, which can reduce energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0018] Figure 1 This is an overall three-dimensional schematic diagram of an embodiment of the present application;
[0019] Figure 2 This is an overall internal schematic diagram of an embodiment of the present application;
[0020] Figure 3 It is an overall side view schematic diagram of an embodiment of the present application;
[0021] Figure 4 This is a three-dimensional schematic diagram of a collection box according to an embodiment of the present application.
[0022] In the figure: 1. Support shell; 2. Crushing roller assembly; 3. Upper grinding disc; 4. Rotating shaft; 5. Material guide shell; 6. Pushing plate; 7. Anti-drop box; 8. Lower grinding disc; 9. Support shaft; 10. Support frame; 11. Grinding motor; 12. Center gear; 13. Upper gear; 14. Lower gear; 15. Connecting shaft; 16. First bevel gear; 17. Second bevel gear; 18. Protective shell; 19. Crushing drive assembly; 20. Collection box; 21. Connecting plate; 22. Collection scraper; 23. Pick-up and place box. DETAILED DESCRIPTION
[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.
[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.
[0025] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0026] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0027] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; 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 an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0028] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0029] See also Figure 1-4 As shown, a food grinder comprises a supporting shell 1, a crushing roller assembly 2 is arranged in the inner cavity of the supporting shell 1, an upper grinding disc 3 is arranged below the crushing roller assembly 2, the top of the upper grinding disc 3 is fixedly connected to a rotating shaft 4, the rotating shaft 4 is arranged on the inner cavity side wall of a material guide shell 5, a pushing plate 6 is fixedly connected to the outer side surface of the material guide shell 5, the pushing plate 6 is fixedly connected to the inner wall of an anti-drop box body 7, and the anti-drop box body 7 is fixedly connected to the inner wall of the supporting shell 1.
[0030] When in use, the upper grinding disc 3 and the lower grinding disc 8 rotate in opposite directions, thereby increasing the grinding force between the upper grinding disc 3 and the lower grinding disc 8, thereby improving the grinding efficiency of food. At the same time, the power sources of the upper grinding disc 3 and the lower grinding disc 8 are both the grinding motor 11, reducing energy consumption.
[0031] A lower grinding disc 8 is disposed below the upper grinding disc 3 , and a support shaft 9 is fixedly connected to the bottom of the lower grinding disc 8 . The support shaft 9 is disposed in the inner cavity of a support frame 10 , and the support frame 10 is fixedly connected to the bottom of the inner cavity of the support shell 1 .
[0032] The rotating shaft 4 and the supporting shaft 9 are connected through a transmission assembly, and the transmission assembly includes a grinding motor 11, and the output end of the grinding motor 11 is fixedly connected to the central gear 12, the upper side of the central gear 12 is meshed with the upper gear 13, and the lower side of the central gear 12 is meshed with the lower gear 14, and one side of the upper gear 13 and the lower gear 14 are both fixedly connected to a connecting shaft 15, one end of the connecting shaft 15 is fixedly connected to a first bevel gear 16, and the side of the first bevel gear 16 is meshed with a second bevel gear 17, the second bevel gear 17 located at the top is fixedly connected to the surface of the rotating shaft 4, and the second bevel gear 17 located at the bottom is fixedly connected to the surface of the supporting shaft 9.
[0033] The grinding motor 11 is fixedly connected to the inner side wall of the protective shell 18, and the protective shell 18 is fixedly connected to the back of the supporting shell 1. A crushing drive assembly 19 is arranged in the inner cavity of the protective shell 18, and the output end of the crushing drive assembly 19 is connected to the crushing roller assembly 2. The crushing drive assembly 19 can provide crushing power for the crushing roller assembly 2.
[0034] A collecting box body 20 is arranged below the lower grinding disc 8, and the collecting box body 20 is fixedly connected to the side wall of the inner cavity of the supporting shell 1. A connecting plate 21 is fixedly connected to the bottom of the lower grinding disc 8. The bottom side of the connecting plate 21 is fixedly connected to the top side of the collecting scraper 22. The collecting scraper 22 is arranged in the inner cavity of the collecting box body 20. The rotation of the lower grinding disc 8 can achieve the rotation of the connecting plate 21 and the collecting scraper 22. The collecting scraper 22 can push the ground food into the retrieval box body 23 for collection.
[0035] A pick-and-place box 23 is disposed below the collecting box 20 and is placed at the bottom of the inner cavity of the supporting shell 1 . The pick-and-place box 23 can be taken out of the supporting shell 1 to facilitate taking out the ground food.
[0036] The top surface of the support shell 1 is provided with a feeding port, through which food can be added into the support shell 1 for processing. Support feet are fixedly connected to the four corners of the bottom of the support shell 1, and the support feet can support the support shell 1.
[0037] The top surface of the material guide shell 5 is an arc-shaped structure to prevent food from accumulating on the top of the material guide shell 5. A rotating hole is provided below the material guide shell 5. The top end of the rotating shaft 4 is rotatably connected to the top of the inner cavity of the material guide shell 5. The bottom end of the rotating shaft 4 passes through the rotating hole and extends to the bottom of the material guide shell 5. The material guide shell 5 can be protected by the internal rotating shaft 4 and the second bevel gear 17.
[0038] The front of the support shell 1 is provided with two symmetrically distributed access doors, through which the access door can be used to conveniently take out the access box 23 and collect the ground food. The cross section of the support frame 10 is an inverted U-shaped structure.
[0039] The bottom surface of the collecting box body 20 is provided with two symmetrically distributed discharge ports, and a pick-up and placement box body 23 is disposed below the two discharge ports. The ground food falls through the discharge ports into the pick-up and placement box body 23 for collection.
[0040] When the present application is in use, the electrical components appearing in the present application are all externally connected to a power source and a control switch. First, food is added into the supporting shell 1 from the feeding port, and at the same time, the crushing drive assembly 19 is used to drive the crushing roller assembly 2 to rotate. The crushing roller assembly 2 is used to crush the food to prevent the food from being too large and affecting the grinding, thereby reducing the difficulty of grinding. The crushed food falls into the anti-drop box 7. At this time, the grinding motor 11 drives the central gear 12 to rotate, thereby driving the upper gear 13 and the lower gear 14 to rotate respectively, and then drives the connecting shaft 15 to rotate. At this time, the first bevel gear 16 can be driven to rotate, thereby achieving the rotation of the second bevel gear 17. When the second bevel gear 17 rotates, it can respectively drive the rotating shaft 4 and the support shaft 9 to rotate, and when the rotating shaft 4 rotates, it can drive the upper grinding disc 3 to rotate. When the support shaft 9 rotates, the lower grinding disc 8 can be driven to rotate. At this time, the upper grinding disc 3 and the lower grinding disc 8 rotate in opposite directions, thereby increasing the grinding force between the upper grinding disc 3 and the lower grinding disc 8. When the upper grinding disc 3 rotates, the position of the pushing plate 6 is fixed, thereby pushing the broken food to the position between the upper grinding disc 3 and the rotating shaft 4 for grinding. After being ground by the upper grinding disc 3 and the rotating shaft 4, the food falls into the collecting box body 20. At this time, when the lower grinding disc 8 rotates, it can drive the connecting plate 21 to rotate, thereby achieving the rotation of the collecting scraper 22, thereby using the collecting scraper 22 to push the food, and the food in the collecting box body 20 is pushed to the discharge port, so that the ground food is collected in the pick-and-place box body 23, and the pick-and-place box body 23 can be taken out from the supporting shell 1, which is convenient for collecting the ground food.
[0041] The benefits of this application are:
[0042] 1. The present invention has high grinding efficiency. The upper grinding disc and the lower grinding disc rotate in opposite directions, thereby increasing the grinding force between the upper grinding disc and the lower grinding disc, thereby increasing the grinding efficiency of food. At the same time, the power sources of the upper grinding disc and the lower grinding disc are both grinding motors, thereby reducing energy consumption;
[0043] 2. The present application has a reasonable structure. When the lower grinding disc rotates, the pick-and-place box can rotate, thereby pushing the food with smaller particles in the collection box into the pick-and-place box for collection, making it more convenient to collect the ground food.
[0044] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.
[0045] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A food grinder, comprising a supporting housing (1), characterized in that: A crushing roller assembly (2) is arranged in the inner cavity of the support shell (1), an upper grinding disc (3) is arranged below the crushing roller assembly (2), the top of the upper grinding disc (3) is fixedly connected to a rotating shaft (4), the rotating shaft (4) is arranged on the side wall of the inner cavity of the material guide shell (5), a push plate (6) is fixedly connected to the outer side of the material guide shell (5), the push plate (6) is fixedly connected to the inner wall of the anti-drop box body (7), and the anti-drop box body (7) is fixedly connected to the inner wall of the support shell (1); A lower grinding disc (8) is arranged below the upper grinding disc (3); a support shaft (9) is fixedly connected to the bottom of the lower grinding disc (8); the support shaft (9) is arranged in the inner cavity of a support frame (10); and the support frame (10) is fixedly connected to the bottom of the inner cavity of the support shell (1); The rotating shaft (4) and the supporting shaft (9) are connected via a transmission assembly, wherein the transmission assembly comprises a grinding motor (11), wherein an output end of the grinding motor (11) is fixedly connected to a central gear (12), wherein an upper side of the central gear (12) is meshingly connected to an upper gear (13), wherein a lower side of the central gear (12) is meshingly connected to a lower gear (14), wherein one side of each of the upper gear (13) and the lower gear (14) is fixedly connected to a connecting shaft (15), wherein one end of the connecting shaft (15) is fixedly connected to a first bevel gear (16), wherein a side surface of the first bevel gear (16) is meshingly connected to a second bevel gear (17), wherein the second bevel gear (17) located at the top is fixedly connected to a surface of the rotating shaft (4), and wherein the second bevel gear (17) located at the bottom is fixedly connected to a surface of the supporting shaft (9).
2. A food grinder according to claim 1, characterized in that: The grinding motor (11) is fixedly connected to the inner cavity side wall of the protective shell (18), the protective shell (18) is fixedly connected to the back of the supporting shell (1), and a crushing drive assembly (19) is arranged in the inner cavity of the protective shell (18), and the output end of the crushing drive assembly (19) is connected to the crushing roller assembly (2).
3. A food grinder according to claim 1, characterized in that: A collecting box body (20) is arranged below the lower grinding disc (8); the collecting box body (20) is fixedly connected to the side wall of the inner cavity of the supporting shell (1); a connecting plate (21) is fixedly connected to the bottom of the lower grinding disc (8); the bottom side of the connecting plate (21) is fixedly connected to the top side of a collecting scraper (22); and the collecting scraper (22) is arranged in the inner cavity of the collecting box body (20).
4. A food grinder according to claim 3, characterized in that: A pick-and-place box body (23) is provided below the collection box body (20), and the pick-and-place box body (23) is placed at the bottom of the inner cavity of the support shell (1).
5. A food grinder according to claim 1, characterized in that: A feeding port is provided on the top surface of the support shell (1), and support feet are fixedly connected to the four corners of the bottom of the support shell (1).
6. A food grinder according to claim 1, characterized in that: The top surface of the material guide shell (5) is an arc-shaped structure, a rotation hole is provided below the material guide shell (5), the top end of the rotation shaft (4) is rotationally connected to the top of the inner cavity of the material guide shell (5), and the bottom end of the rotation shaft (4) passes through the rotation hole and extends to the bottom of the material guide shell (5).
7. A food grinder according to claim 1, characterized in that: Two symmetrically distributed pick-and-place doors are installed on the front of the support shell (1); the cross-section of the support frame (10) is an inverted U-shaped structure.
8. A food grinder according to claim 4, characterized in that: The bottom surface of the collecting box body (20) is provided with two symmetrically distributed discharge ports, and a pick-up and place box body (23) is provided below the two discharge ports.