Household vegetable cutting device with adjusting mechanism
By introducing an adjustment mechanism and auxiliary components into a household vegetable cutting device, the problems of cumbersome operation and inconvenient cleaning caused by fixed blades are solved, achieving convenient blade replacement and a clean countertop.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-14
AI Technical Summary
Existing household vegetable cutters have fixed blade heights, making them difficult to replace, cumbersome to operate, and inconvenient to clean, thus affecting ease of use and food safety.
A household vegetable cutting device with an adjustable mechanism was designed. The device uses a servo motor to drive a conveyor belt and an adjustable blade assembly, enabling convenient blade replacement and cleaning. It is combined with auxiliary components for vegetable collection and residue removal.
It enables convenient blade replacement and cleaning, improves the applicability of the device, ensures food safety, and keeps the countertop clean.
Smart Images

Figure CN224116225U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable cutting device technology, specifically a household vegetable cutting device with an adjustment mechanism. Background Technology
[0002] With the fast pace of life, the time-consuming pre-processing of vegetables in home cooking has become increasingly prominent. Existing commercial vegetable cutters are bulky and complicated to operate, making them difficult to adapt to the space of home kitchens. Traditional household vegetable cutting tools (such as knives and manual vegetable cutters) rely on manual operation, which is inefficient and poses safety hazards.
[0003] Most existing household vegetable cutting devices use a single fixed blade holder structure, which uses a motor to drive a conveyor belt and blades to complete the cutting action. However, the blade height of existing devices is fixed, and the entire blade holder needs to be disassembled when changing to different types of blades. This is cumbersome and reduces the convenience of use. In addition, it is inconvenient to clean the vegetable scraps on the conveyor belt, and long-term use may breed bacteria and affect food safety.
[0004] In view of this, we propose a household vegetable chopping device with an adjustment mechanism. Utility Model Content
[0005] The purpose of this invention is to provide a household vegetable cutting device with an adjustment mechanism to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A household vegetable cutting device with an adjustment mechanism includes a frame, a controller fixedly mounted at the bottom of the frame, a conveyor motor fixedly mounted on one side of the top of the frame, and a transmission shaft rotatably mounted on the top of the frame via bearing components. Two sets of transmission shafts are provided, one set of which is connected to the conveyor motor shaft via a transmission component. Conveyor belts are sleeved around both sets of transmission shafts. A vegetable cutting assembly is mounted on the frame, and the vegetable cutting assembly includes:
[0008] A servo motor is fixedly installed at the bottom of the frame. The output shaft of the servo motor is externally fixedly connected to the inside of one end of the driving rod. A driven rod is hingedly installed inside the other end of the driving rod. The bottom end of the vertical rod is hingedly installed at the other end of the driven rod.
[0009] The guide rail is fixedly installed on the top outer wall of the frame. The vertical rod is slidably installed inside the guide rail. The vertical rod has a threaded hole, and a screw is threaded inside the threaded hole. A cross frame is sleeved on the outside of the vertical rod. The screw passes through the cross frame. A blade is fixedly installed on the cross frame by bolts. The blade has a through groove, and the bolt is located inside the through groove.
[0010] A vegetable cutting support plate is fixedly installed on the top of the frame. The top of the vegetable cutting support plate is attached to the lower surface of the top of the conveyor belt. A protective cover is snapped onto the top of the frame.
[0011] In a further embodiment, the transmission component includes two drive wheels and a drive belt.
[0012] In a further embodiment, the conveyor belt is made of food-grade PU material, which makes it more slip-resistant, wear-resistant, and resistant to oil, acids, and alkalis.
[0013] In a further embodiment, the servo motor, drive rod, driven rod, vertical rod, guide rail, and screws are arranged in two sets. Both sets of the servo motor, drive rod, driven rod, vertical rod, guide rail, and screws are mirror images of the vertical centerline of the frame, positioned at both ends of the conveyor belt. Each set of vertical rods has multiple sets of threaded holes, and each set of blades on the crossbeam has two sets of blades. Each set of blades has multiple sets of bolts, facilitating the adjustment of the position of the crossbeam on the vertical rod. The bolts also facilitate the adjustment of the position of the blades on the crossbeam.
[0014] In a further embodiment, the frame is also equipped with an auxiliary component, which includes a fixing plate. The fixing plate is fixedly installed at the end of the frame away from the conveyor motor, and a vegetable basket is placed on top of the fixing plate. The vegetable basket is located below the end of the conveyor belt near the blades, which facilitates the collection of cut vegetables.
[0015] In a further embodiment, a scraper is fixedly installed inside the top of the frame, the top of the scraper slides against the lower surface of the bottom of the conveyor belt, and a collection box is snapped onto the outside of the scraper near the basket to facilitate the removal and collection of residue.
[0016] In a further embodiment, a sloping plate is fixedly installed on the side of the vegetable cutting support plate near the vegetable basket. Two sets of sloping plates are provided so that the chopped vegetables are better concentrated and guided into the vegetable basket.
[0017] Compared with the prior art, this utility model provides a household vegetable chopping device with an adjustment mechanism, which has the following beneficial effects:
[0018] 1. This household vegetable cutter with an adjustable mechanism is designed for better vegetable cutting, easier blade replacement, and convenient blade disassembly and cleaning, thus improving its versatility. The cutting assembly is designed so that, firstly, the controller activates the conveyor motor on the frame, which, along with the transmission shaft and drive components, causes the conveyor belt to rotate and transport the vegetables. When the servo motor is activated, the drive and driven rods cause the vertical rod to reciprocate up and down within the guide rail. Screws and threaded holes allow for easy adjustment of the horizontal frame's position on the vertical rod, and bolts allow for easy adjustment of the blade's position on the horizontal frame. This, combined with the up-and-down movement of the blade and the cutting support plate, completes the vegetable cutting. A protective cover further protects the operator, ensuring better vegetable cutting, easy blade replacement, and convenient blade disassembly and cleaning, thus enhancing its versatility.
[0019] 2. This household vegetable cutter with an adjustable mechanism is equipped with auxiliary components to make the device more practical. After the vegetables are cut and conveyed forward, they fall into the basket on the fixed plate for easy collection. The conveyor belt that has been in contact with the vegetables moves to the scraper, where any residue left on the conveyor belt is scraped off and falls into the collection box. Removing the collection box makes it easy to dispose of the residue, thus keeping the countertop clean and hygienic. The inclined plate further helps the cut vegetables fall into the basket more efficiently. In summary, this makes the device more practical. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a schematic diagram of the overall structure of the present invention from another perspective;
[0022] Figure 3 This utility model Figure 2 Enlarged structural diagram of region A in the middle;
[0023] Figure 4 This is a schematic cross-sectional view of the frame of this utility model;
[0024] Figure 5 This is an exploded cross-sectional view of part of the structure of this utility model;
[0025] Figure 6 This is a first-view sectional view of the frame of this utility model;
[0026] Figure 7 This is a second-view sectional view of the frame of this utility model.
[0027] Explanation of icon numbers:
[0028] 1. Frame; 2. Controller; 3. Conveyor motor; 4. Conveyor shaft; 5. Transmission components; 6. Conveyor belt;
[0029] 7. Vegetable cutting assembly; 71. Servo motor; 72. Driving rod; 73. Driven rod; 74. Vertical rod; 75. Guide rail; 76. Screw; 77. Threaded hole; 78. Crossbar; 79. Bolt; 710. Blade; 711. Vegetable cutting support plate; 712. Protective cover;
[0030] 8. Auxiliary components; 81. Fixing plate; 82. Vegetable basket; 83. Scraper; 84. Collection box; 85. Inclined plate. 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] In this application, the term "above" indicates the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. It is primarily used to better describe this application and its embodiments, and is not intended to limit the indicated device, element, or component to having a specific orientation, or to construct and operate in a specific orientation. Furthermore, the term "above" may also be used in certain circumstances to indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application according to the specific circumstances.
[0033] Please see Figures 1-7 This utility model provides a technical solution:
[0034] A household vegetable cutter with an adjustment mechanism includes a frame 1. A controller 2 is fixedly installed at the bottom of the frame 1, and a conveyor motor 3 is fixedly installed on one side of the top of the frame 1. A transmission shaft 4 is rotatably mounted on the top of the frame 1 via bearing components. Two sets of transmission shafts 4 are provided. A transmission component 5 is installed between one set of transmission shafts 4 and the shaft of the conveyor motor 3. The transmission component 5 includes two transmission wheels and a transmission belt. The two transmission wheels are respectively fixedly installed outside one set of transmission shafts 4 and outside the shaft of the conveyor motor 3. A conveyor belt 6 is sleeved on the outside of both sets of transmission shafts 4. The conveyor belt 6 is made of food-grade P. Made of U material, it is more slip-resistant, wear-resistant, oil-resistant, acid and alkali-resistant. After receiving the start signal, the controller 2 sends an electrical command to the conveyor motor 3 to make it run. The shaft of the conveyor motor 3 drives the outer transmission wheel to rotate, and through the transmission belt, it makes another set of transmission wheels rotate synchronously, thereby driving the fixed transmission shaft 4 to rotate at the set speed. The teeth on the outer wall of the transmission shaft 4 mesh with the convex ribs on the inner side of the transmission belt 6, driving the transmission belt 6 to form a closed-loop transmission, so that the vegetables placed on the transmission belt 6 are transported horizontally towards the blade 710. The two sets of transmission shafts 4 are kept parallel and coaxially rotated at the top of the frame 1 through bearing components.
[0035] In one embodiment of this utility model, a vegetable cutting assembly 7 is provided on the frame 1. The vegetable cutting assembly 7 includes a servo motor 71. The servo motor 71 is fixedly installed at the bottom of the frame 1. The output shaft of the servo motor 71 is externally fixedly connected to the inside of one end of the drive rod 72. The other end of the drive rod 72 is hinged to one end of the driven rod 73. The other end of the driven rod 73 is hinged to the bottom of the vertical rod 74. A guide rail 75 is fixedly installed on the top outer wall of the frame 1. The vertical rod 74 is slidably installed inside the guide rail 75. A threaded hole 77 is opened on the vertical rod 74. A screw 76 is threaded inside the threaded hole 77. A crossbar 78 is sleeved on the outside of the vertical rod 74. The screw 76 passes through the crossbar 78. A blade 710 is fixedly installed on the crossbar 78 by a bolt 79. A through groove is opened on the blade 710, and the bolt 79 is located in the through groove. In addition, two sets of servo motors 71, drive rods 72, driven rods 73, vertical rods 74, guide rails 75, and screws 76 are provided. Both sets of servo motors 71, drive rods 72, driven rods 73, vertical rods 74, guide rails 75, and screws 76 are mirror images of the vertical centerline of the frame 1, and are mirror images of both ends of the conveyor belt 6. Multiple sets of threaded holes 77 are provided on each set of vertical rods 74. Two sets of blades 710 are provided on the crossbar 78, and two sets of bolts 79 are provided on each set of blades 710 to facilitate adjustment of the position of the crossbar 78 on the vertical rods 74. The bolts 79 are used to facilitate adjustment of the position of the blades 710 on the crossbar 78. A cutting support plate 711 is fixedly installed on the top of the frame 1. The top of the cutting support plate 711 is attached to the lower surface of the top of the conveyor belt 6. A protective cover 712 is snapped onto the top of the frame 1.
[0036] In this embodiment, the output shaft of the servo motor 71 drives the drive rod 72 to perform circular motion. The end of the drive rod 72 is hinged to the driven rod 73 via a pin. When the drive rod 72 rotates to different angles, the driven rod 73 pushes the vertical rod 74 to perform reciprocating linear motion within the guide rail 75 through the lever principle. Multiple sets of threaded holes 77 on the outer wall of the vertical rod 74 are arranged linearly. Screws 76 pass through the mounting holes of the crossbar 78 and are screwed into the corresponding threaded holes 77, fixing the crossbar 78 to the vertical rod 74 through thread engagement. Bolts 79 pass through the through-slot of the blade 710 and are tightened into the threaded holes of the crossbar 78, ensuring that when the blade 710 moves up and down with the vertical rod 74, the cutting edge maintains a certain cutting gap with the upper surface of the cutting support plate 711. To ensure vegetables are cut evenly, the thickness of the conveyor belt 6 separates the two parts. When it is necessary to replace the blade 710 with one wider than the original, first loosen the screw 76, slide the crossbar 78 upward along the vertical bar 74 to the outside of the higher threaded hole 77, and then tighten the screw 76 to fix it. At this time, the installation position of the blade 710 is raised, but because the width of the blade 710 is increased, the up-and-down reciprocating stroke of its bottom edge remains unchanged. By adjusting the position of the bolt 79 in the through groove of the blade 710, the position of the blade 710 can be finely adjusted to ensure that different specifications of blades 710 can accurately cut vegetables. The protective cover 712 is made of transparent PC material and is clipped to the top of the frame 1 to prevent hands from touching the blade 710 from above or the side.
[0037] In one embodiment of this utility model, an auxiliary component 8 is also provided on the frame 1. The auxiliary component 8 includes a fixing plate 81. The fixing plate 81 is fixedly installed at the end of the frame 1 away from the conveyor motor 3. A vegetable basket 82 is placed on the top of the fixing plate 81. The vegetable basket 82 is located below the end of the conveyor belt 6 near the blade 710, which facilitates the collection of cut vegetables. In addition, a scraper 83 is fixedly installed inside the top of the frame 1. The top of the scraper 83 slides against the lower surface of the bottom end of the conveyor belt 6. A collection box 84 is snapped onto the outside of the scraper 83 near the vegetable basket 82, which facilitates the removal and collection of residue. In addition, a slant plate 85 is fixedly installed on the side of the vegetable cutting support plate 711 near the vegetable basket 82. Two sets of slant plates 85 are provided so that the cut vegetables are better concentrated and guided to fall into the vegetable basket 82.
[0038] In this embodiment, the cut vegetable segments continue to move forward with the conveyor belt 6. When they reach the end of the vegetable cutting support plate 711, they are blocked by the inclined plate 85. As the two sides of the inclined plate 85 converge towards the center, the vegetable segments are guided into the vegetable basket 82 at the top of the fixed plate 81. When the conveyor belt 6 is running, its bottom surface is in continuous contact with the scraper 83. The blade of the scraper scrapes off the adhering vegetable residue. The residue falls along the scraper 83 into the collection box 84. The collection box 84 is connected to the scraper 83 through a slot mechanism for easy removal and cleaning.
[0039] All electrical components mentioned in this application are electrically connected to the controller 2 and the 220V mains power. The controller 2 is a conventional and known device that can control the conveyor motor 3 and the servo motor 71. All standard parts used in this application can be purchased from the market. The specific connection methods of each part are all conventional methods such as riveting and welding that are mature in the prior art. The machinery, parts and equipment are all conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, and will not be described in detail here.
[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A household vegetable cutting device with an adjustment mechanism, comprising a frame (1), wherein a controller (2) is fixedly installed at the bottom of the frame (1), a conveyor motor (3) is fixedly installed on one side of the top of the frame (1), and a transmission shaft (4) is rotatably installed on the top of the frame (1) via a bearing, wherein two sets of the transmission shaft (4) are provided, wherein a transmission component (5) is installed between one set of the transmission shaft (4) and the rotating shaft of the conveyor motor (3), and a conveyor belt (6) is sleeved on the outside of both sets of the transmission shaft (4), characterized in that: The frame (1) is provided with a vegetable cutting assembly (7), which includes: Servo motor (71), the bottom end of the frame (1) is fixedly installed with servo motor (71), the output shaft of servo motor (71) is fixedly connected to the inside of one end of active rod (72), the other end of active rod (72) is hinged to one end of driven rod (73), the other end of driven rod (73) is hinged to the bottom end of vertical rod (74); The guide rail (75) is fixedly installed on the top outer wall of the frame (1). The vertical rod (74) is slidably installed inside the guide rail (75). The vertical rod (74) has a threaded hole (77). A screw (76) is threaded inside the threaded hole (77). A cross frame (78) is sleeved on the outside of the vertical rod (74). The screw (76) passes through the cross frame (78). A blade (710) is fixedly installed on the cross frame (78) by a bolt (79). A through slot is opened on the blade (710), and the bolt (79) is located inside the through slot. A vegetable cutting support plate (711) is fixedly installed on the top of the frame (1). The top of the vegetable cutting support plate (711) is attached to the lower surface of the top of the conveyor belt (6). A protective cover (712) is snapped onto the top of the frame (1).
2. A household vegetable cutter with an adjustment mechanism according to claim 1, characterized in that: The transmission component (5) includes two transmission wheels and a transmission belt.
3. A household vegetable cutter with an adjustment mechanism according to claim 1, characterized in that: The conveyor belt (6) is made of food-grade PU material.
4. A household vegetable cutter with an adjustment mechanism according to claim 1, characterized in that: The servo motor (71), drive rod (72), driven rod (73), vertical rod (74), guide rail (75), and screw (76) are provided in two sets. The two sets of servo motor (71), drive rod (72), driven rod (73), vertical rod (74), guide rail (75), and screw (76) are mirrored at both ends of the conveyor belt (6) with the vertical center line of the frame (1) as the mirror axis. The threaded holes (77) on a single set of vertical rod (74) are provided in multiple sets. The blades (710) on the crossbar (78) are provided in two sets. The bolts (79) on a single set of blades (710) are provided in multiple sets.
5. A household vegetable cutter with an adjustment mechanism according to claim 1, characterized in that: An auxiliary component (8) is also provided on the frame (1). The auxiliary component (8) includes a fixing plate (81). The fixing plate (81) is fixedly installed at the end of the frame (1) away from the conveyor motor (3). A vegetable basket (82) is placed on the top of the fixing plate (81). The vegetable basket (82) is located below the end of the conveyor belt (6) near the blade (710).
6. A household vegetable cutter with an adjustment mechanism according to claim 5, characterized in that: A scraper (83) is fixedly installed inside the top of the frame (1). The top of the scraper (83) slides against the lower surface of the bottom of the conveyor belt (6). A collection box (84) is snapped onto the outside of the scraper (83) near the vegetable basket (82).
7. A household vegetable cutter with an adjustment mechanism according to claim 6, characterized in that: The vegetable cutting support plate (711) is fixedly installed with a slant plate (85) on the side near the vegetable basket (82), and the slant plate (85) is provided in two sets.