Distance-adjustable bidirectional elastic positioning green bean shredding device

By designing a bidirectional elastic positioning bean shredding device with adjustable spacing, the problems of inability to adjust the spacing between blade components and poor positioning of beans in the prior art are solved, and efficient and regular bean shredding is achieved.

CN120170835APending Publication Date: 2025-06-20HUZHOU VOCATIONAL TECH COLLEGE
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Patent Information

Application Number
CN202510449834.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-06-20

AI Technical Summary

Technical Problem

The existing bean cutter cannot adjust the distance between the blade components according to actual needs, resulting in the cut bean shreds that cannot meet the width requirements. Moreover, due to the inability to effectively locate the beans, the beans run around during the cutting process, and the regular bean shreds cannot be formed.

Method used

A bidirectional elastic positioning bean cut device with adjustable spacing is designed, including a frame, a blade assembly, an adjustment assembly, a transverse positioning device and a vertical positioning device. The distance between the blade assemblies is adjusted by rotating the butterfly handle, and the elastic sheet and positioning device are used to ensure the stability of the bean during cutting.

Benefits of technology

The adjustable cut width according to the requirements of different bean cut widths is achieved, ensuring the regularity and consistency of cut bean cut, and improving the cut efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a distance-adjustable bidirectional elastic positioning long bean shredding device which is characterized in that a blade assembly (3) is embedded in a frame (1), elastic sheets (26) are adhered to the upper end and the lower end between every two blades of the blade assembly (3), the blades in the blade assembly (3) are separated, and the distance between every two adjacent blades forms the shredding width of long beans; the blade pressing plate (27) can be driven to move left and right by rotating the butterfly-shaped handle (28), and the distance between every two blades of the blade assembly (3) is changed, so that long bean shreds with different widths are cut; the size of the feeding port can be adjusted by adjusting the positions of the horizontal pressing plate (12) and the vertical pressing plate (11) so as to adapt to shredding of green beans of different sizes and types; for the small size change of the same kind of long beans, elastic positioning of shredded materials is achieved, the long beans can be shredded smoothly, efficiency is extremely high, and the long bean shredding device is suitable for being used in common families, canteens and restaurants and can also be used for shredding and airing a large number of dried long beans in rural areas.
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Description

Technical Field

[0001] The present invention relates to a vegetable cutting tool for kitchen, and particularly to a bidirectional elastic positioning string bean shredding device with adjustable spacing. Background Art

[0002] In rural areas of our country, generally each family plants a certain amount of string beans. After harvesting, the surplus can be cut into string bean shreds and dried into dried string bean shreds for easy storage. In cities, generally, canteens and restaurants in units also often need to cut string beans into shreds to make delicious stir-fried string bean shred dishes. However, cutting string beans into shreds is a difficult problem. Due to the irregular shape of string beans, it is very difficult to cut them into uniform fine shreds. The large string bean shredding machines available on the market currently need to be driven by electric motors and are not suitable for home use. There are also some string bean shredding devices, such as Figure 1 shown in the figure, which consists of a frame 1 and a blade assembly 3. However, due to its simple structure, when the blade assembly 1 cuts the string beans into shreds, firstly, the distance between the blade assemblies 3 cannot be adjusted according to actual needs to cut string bean shreds that meet the width requirements; secondly, since the string beans cannot be effectively positioned, when the string beans pass through the cutting of the blade assembly 1, due to the different thicknesses, widths, and hardnesses of different parts of the string beans themselves, the string beans will scramble randomly when passing through the blade assembly 1, and the string beans will be chopped and cut off, and regular-shaped string bean shreds cannot be formed. Some string bean shredding devices are equipped with string bean fixing devices, but they have very high requirements for the shape and size of the string beans. If the shape is slightly different, they cannot be processed, which is time-consuming and laborious, and the efficiency is very low. Therefore, in vegetable production or daily life, there is an urgent need for a string bean shredding device that is simple and convenient in structure and suitable for general families and canteens and restaurants. Summary of the Invention

[0003] The purpose of the present invention is to solve the difficulties in the background art and provide a string bean shredding device that does not require electric drive, has a simple structure, can easily and quickly realize string bean shredding, and is suitable for general families and canteens and restaurants.

[0004] The purpose of the present invention is achieved through the following technical solutions:

[0005] A bidirectional elastic positioning string bean shredding device with adjustable spacing of the present invention, as shown in the attached drawings, includes a frame 1, a bottom plate 2, a blade assembly 3, an adjustment assembly, a horizontal positioning device, and a vertical positioning device.

[0006] The frame 1 is a rectangular square frame. On the front side of the upper plane of the frame 1, a horizontal positioning hole 4 and a vertical positioning hole 6 are made, which are respectively used for installing the components of the horizontal positioning device and the vertical positioning device. The two sides at the bottom of the frame 1 protrude to form the bottom plate 2;

[0007] An upper insertion plate 31 and a lower insertion plate 32 are installed between the left and right side plates of the described frame 1. The blade assembly 3 is provided with a pair of insertion plate holes 34. The upper insertion plate 31 and the lower insertion plate 32 are respectively inserted into the upper and lower insertion plate holes 34, and the blade assembly 3 is vertically installed in the frame 1.

[0008] Elastic sheets 26 are pasted on the upper and lower ends between every two blades of the described blade assembly 3. The elastic sheets 26 are made of silicone material with good elasticity into sheet-shaped cuboids, separating the various blades in the blade assembly. The distance between adjacent two blades forms the cutting width of the string beans.

[0009] The described adjustment device includes a blade pressing plate 27, a butterfly handle 28 and a screw 33.

[0010] The blade pressing plate 27 is installed on the left side of the blade assembly 3. The blade pressing plate 27 is a thin plate made of metal, and its shape is the same as that of the blades in the blade assembly 3 ( Figure 5 ) and is also sleeved on the upper insertion plate 31 and the lower insertion plate 32. One end of the described screw 33 is movably connected to the middle of the blade pressing plate 27, and the other end passes through the threaded hole on the left vertical plate of the frame 1 and is fixedly connected to the butterfly handle 28. Rotating the butterfly handle 28 can make the screw 33 drive the blade pressing plate 27 to move left and right. When the blade pressing plate 27 moves to the right, the elastic sheet 26 between every two blades of the blade assembly 3 is compressed, making the distance between every two blades of the blade assembly 3 smaller. On the contrary, when the blade pressing plate 27 moves to the left, the distance between every two blades of the blade assembly 3 becomes larger.

[0011] The described horizontal positioning device includes a fastening screw 5 and a horizontal positioning frame 9. The horizontal positioning hole 4 on the upper plane of the frame 1 is an elongated hole parallel to the blade assembly. After the fastening screw 5 passes through the horizontal positioning hole 4, the lower end is connected to the horizontal positioning frame 9. Loosening the fastening screw 5, the horizontal positioning frame 9 can move along the length direction of the horizontal positioning hole 4.

[0012] The described vertical positioning device includes a vertical positioning frame 10 and an upper nut 7. The vertical positioning hole 6 is an elongated hole parallel to the horizontal positioning hole 4. The relevant components on the vertical positioning frame 10 pass upward through the vertical positioning hole 6 from inside the frame 1, and the vertical positioning frame 10 is fixed below the vertical positioning hole 6 through the upper nut 7. Loosening the upper nut 7, the vertical positioning frame 10 can move along the length direction of the vertical positioning hole 6.

[0013] A horizontal pressing plate 12 is installed at the right end of the described horizontal positioning frame 9, and a vertical pressing plate 11 is installed at the lower end of the vertical positioning frame 10. Between the horizontal pressing plate 12, the vertical pressing plate 11 and the frame 1, a material inlet of the shredder is formed at the lower right corner of the frame 1.

[0014] The described horizontal positioning frame 9 includes a bent rod 13, a horizontal cylinder 14, a first screw 15, a horizontal cylinder notch 16, and a horizontal long hole 17; the bent rod 13 is a right-angled rod with a cylindrical cross-section. A threaded hole is made at the upper end of the vertical rod of the right-angled rod for screwing and fastening the screw 5. The right end of the horizontal rod of the right-angled rod is sleeved with the horizontal cylinder 14;

[0015] The described horizontal cylinder 14 is a hollow cylinder with a closed right end. A horizontal long hole 17 is made on the side surface of the horizontal cylinder 14. After the horizontal cylinder 14 is sleeved on the bent rod 13, a horizontal spring 18 is installed in the horizontal cylinder 14. The first screw 15 passes through the horizontal long hole 17 and is then screwed into the threaded hole on the horizontal rod of the bent rod 13, connecting the horizontal cylinder 14 and the bent rod 13 together movably.

[0016] The right end of the described horizontal cylinder 14 is provided with a horizontal cylinder notch 16, and a horizontal pressing plate 12 is embedded and fixed in the horizontal cylinder notch 16.

[0017] The described vertical positioning frame 10 includes a screw rod 8, a lower nut 19, a second screw 20, a vertical cylinder 21, a vertical spring 22, a vertical cylinder notch 23, and a vertical long hole 24;

[0018] The lower end of the described screw rod 8 is made into a round rod 25. A lower nut 19 is screwed on the lower part of the screw rod 8. After the screw rod 8 passes through the vertical positioning hole 6, the upper end is screwed into the upper nut 7, and the vertical positioning frame 10 can be fixed on the vertical positioning hole 6;

[0019] The lower end of the described round rod 25 is sleeved with the vertical cylinder 21. The vertical cylinder 21 is a hollow cylinder with a closed lower end. A vertical long hole 24 is made on the side surface of the vertical cylinder 21. After a vertical spring 22 is installed in the vertical cylinder 21, the second screw 20 passes through the vertical long hole 24 and is then screwed into the threaded hole on the round rod 25 to limit the moving range of the vertical cylinder 21 on the surface of the round rod 25.

[0020] The lower end of the described vertical cylinder 21 is provided with a vertical cylinder notch 23, and a vertical pressing plate 11 is embedded and fixed in the vertical cylinder notch 23. By loosening the upper nut 7 and the lower nut 19 simultaneously, the vertical positioning frame 10 can be adjusted to drive the vertical pressing plate 11 to move up and down.

[0021] Inside the inner side plates of the two sides of the described frame 1, a front flat plate 29 is horizontally installed on the front side of the blade assembly 3, and a rear flat plate 30 is horizontally installed on the rear side of the blade assembly 3. Both the front flat plate 29 and the rear flat plate 30 are flush with the upper surface of the lower insertion plate 32.

[0022] Both the described vertical pressing plate 11 and the horizontal pressing plate 12 are made of nylon material.

[0023] Nylon is the common name for polyamide (PA). PA has good comprehensive properties, including mechanical properties, heat resistance, wear resistance, chemical resistance, and self-lubrication. It also has a low coefficient of friction, certain flame retardancy, is easy to process, and is suitable for being filled and reinforced with glass fiber and other fillers to improve performance and expand the application range. The vertical pressing plate 11 and the horizontal pressing plate 12 made of nylon material have good self-lubrication performance, making the cut green beans inserted into the feeding port very smoothly.

[0024] As can be seen from the technical solution provided by the present invention above, the beneficial effects of the adjustable-spacing two-way elastic positioning green bean slicing device of the present invention are as follows: (1) The butterfly handle 28 of the rotation adjustment assembly can make the screw 33 drive the blade pressing plate 27 to move left and right, compress or release the elastic sheet 26 between the blade assemblies 3, and change the distance between every two blades of the blade assembly 3 to meet the width requirements of different green bean slicing; (2) By adjusting the positions of the horizontal pressing plate and the vertical pressing plate, the size of the feeding port can be adjusted to adapt to different sizes of green beans for slicing, and prevent the green beans from scrambling randomly in the blade assembly 3 to cut and slice the green beans, forming regularly shaped green bean shreds; (3) For green beans of the same size category, when the individual size changes within a small range, both the horizontal pressing plate and the vertical pressing plate can make the positioning pressure change accordingly through the spring to adapt to green bean slicing of different thicknesses and widths, realizing the elastic positioning of the sliced material and making the green bean slicing smooth. (4) This device can be fixed on any plane with tape at any time. One hand inserts the green beans and the other hand pulls out the green beans, with extremely high efficiency. It is suitable for general families, canteens, and restaurants, and can also be used for slicing and drying a large amount of green beans in rural areas. Description of the Drawings

[0025] Figure 1 It is a schematic structural diagram of a simple green bean slicing device in the prior art.

[0026] Figure 2 It is a schematic structural diagram of an adjustable-spacing two-way elastic positioning green bean slicing device of the present invention.

[0027] Figure 3 It is a front view structural diagram of the blade assembly of an adjustable-spacing two-way elastic positioning green bean slicing device of the present invention.

[0028] Figure 4 It is a sectional structural diagram of the blade assembly of an adjustable-spacing two-way elastic positioning green bean slicing device of the present invention.

[0029] Figure 5 It is a schematic structural diagram of the blade of an adjustable-spacing two-way elastic positioning green bean slicing device of the present invention.

[0030] Figure 6This is a schematic structural diagram of the horizontal positioning frame of a two-way elastic positioning string bean slicing device with adjustable spacing according to the present invention.

[0031] Figure 7 This is a schematic structural diagram of the vertical positioning frame of a two-way elastic positioning string bean slicing device with adjustable spacing according to the present invention.

[0032] In the figure: 1. Frame, 2. Bottom plate, 3. Blade assembly, 4. Horizontal positioning hole, 5. Fastening screw, 6. Vertical positioning hole, 7. Upper nut, 8. Screw rod, 9. Horizontal positioning frame, 10. Vertical positioning frame, 11. Vertical pressing plate, 12. Horizontal pressing plate, 13. Bent rod, 14. Horizontal cylinder, 15. First screw, 16. Horizontal cylinder notch, 17. Horizontal long hole, 18. Horizontal spring, 19. Lower nut, 20. Second screw, 21. Vertical cylinder, 22. Vertical spring, 23. Vertical cylinder notch, 24. Vertical long hole, 25. Round rod. 26. Elastic sheet, 27. Blade pressing plate, 28. Butterfly handle, 29. Front flat plate, 30. Rear flat plate, 31. Upper insertion plate, 32. Lower insertion plate, 33. Screw rod, 34. Insertion plate hole. Specific embodiments

[0033] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0034] The embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0035] A two-way elastic positioning string bean slicing device with adjustable spacing according to the present invention, as shown in the accompanying drawings, includes a frame 1, a bottom plate 2, a blade assembly 3, an adjustment assembly, a horizontal positioning device, and a vertical positioning device.

[0036] The frame 1 is a rectangular square frame. Horizontal positioning holes 4 and vertical positioning holes 6 are formed on the front side of the upper plane of the frame 1 for installing components of the horizontal positioning device and the vertical positioning device respectively. Both sides at the bottom of the frame 1 protrude to form the bottom plate 2;

[0037] An upper insertion plate 31 and a lower insertion plate 32 are installed between the left and right side plates of the frame 1. The blade assembly 3 is provided with a pair of insertion plate holes 34. The upper insertion plate 31 and the lower insertion plate 32 are respectively inserted into the upper and lower insertion plate holes 34, and the blade assembly 3 is vertically installed in the frame 1.

[0038] In order to solve the problem that the distance between every two blades of the blade assembly 3 can be adjusted, but the structure cannot be made too complex, elastic sheets 26 are pasted on both the upper and lower ends between every two blades of the blade assembly 3. The elastic sheets 26 are made of silicone material with good elasticity and are in the shape of a rectangular sheet. The thickness of the elastic sheet 26 is about 1.5 times the thickness of shredded green beans. The elastic sheets 26 separate the blades in the blade assembly, and the distance between adjacent two blades forms the width of shredded green beans.

[0039] To facilitate the width adjustment between every two blades of the blade assembly 3, an adjustment device is installed on the side plate of the frame 1, including a blade pressing plate 27, a wing nut handle 28 and a screw 33. The blade pressing plate 27 is installed on the left side of the blade assembly 3. The blade pressing plate 27 is a thin plate made of metal, and its shape is the same as that of the blades in the blade assembly 3 ( Figure 5 ) and is also sleeved on the upper insertion plate 31 and the lower insertion plate 32; one end of the screw 33 is connected to the middle of the blade pressing plate 27, and the other end passes through the threaded hole on the left vertical plate of the frame 1 and is fixedly connected to the wing nut handle 28. Rotating the wing nut handle 28 can make the screw 33 drive the blade pressing plate 27 to move left and right. When the blade pressing plate 27 moves to the right, the elastic sheet 26 between every two blades of the blade assembly 3 is compressed, so that the distance between every two blades of the blade assembly 3 becomes smaller. On the contrary, when the blade pressing plate 27 moves to the left, the distance between every two blades of the blade assembly 3 becomes larger. Because the elastic sheet 26 made of silicone material has a wide elastic range, during the adjustment process, the distance change between the blades of the blade assembly 3 is uniform, and during the process of shredding green beans, the force on the blade assembly 3 is very small. Therefore, after the relative positions of the blade assembly 3 are determined, they will not change due to shredding.

[0040] When shredding green beans, the green beans will move around randomly in the blade assembly 3, cutting the shredded green beans obliquely or unevenly in thickness. The feeding port of the shredding device needs to be limited within a certain range according to the shape and size of the green beans to be shredded. This solution uses a horizontal positioning device and a vertical positioning device to achieve this.

[0041] The horizontal positioning device includes a fastening screw 5 and a horizontal positioning frame 9; the horizontal positioning hole 4 on the upper plane of the frame 1 is an elongated hole parallel to the blade assembly. After the fastening screw 5 passes through the horizontal positioning hole 4, the lower end is connected to the horizontal positioning frame 9. Loosen the fastening screw 5, and the horizontal positioning frame 9 can move along the length direction of the horizontal positioning hole 4.

[0042] The vertical positioning device includes a vertical positioning frame 10 and an upper nut 7. The vertical positioning hole 6 is an elongated hole parallel to the horizontal positioning hole 4. The relevant components on the vertical positioning frame 10 pass upward through the vertical positioning hole 6 from inside the frame 1, and the vertical positioning frame 10 is fixed below the vertical positioning hole 6 through the upper nut 7. Loosen the upper nut 7, and the vertical positioning frame 10 can move along the length direction of the vertical positioning hole 6.

[0043] Then, a horizontal pressing plate 12 is installed at the right end of the horizontal positioning frame 9, and a vertical pressing plate 11 is installed at the lower end of the vertical positioning frame 10. Between the horizontal pressing plate 12, the vertical pressing plate 11 and the frame 1, a feeding port of the bean slicing machine is formed at the lower right corner of the frame 1. To ensure smooth feeding, the outer ends of the horizontal pressing plate 12 and the vertical pressing plate 11 both open outward and have a smooth transition.

[0044] However, if the size of the feeding port is completely fixed, even for beans of the same batch, there are variations in size and shape. It is easy for larger beans to have difficulty passing through the feeding port, and for smaller beans, there will be inaccurate positioning, resulting in the bean filaments being cut obliquely or having uneven thickness. In this solution, the horizontal pressing plate 12 and the vertical pressing plate 11 are designed for elastic positioning.

[0045] To enable the horizontal pressing plate 12 to achieve elastic positioning, the horizontal positioning frame 9 is configured as follows: It includes a bent rod 13, a horizontal cylinder 14, a first screw 15, a horizontal cylinder notch 16, and a horizontal long hole 17. The bent rod 13 is a right-angled rod with a cylindrical cross-section. A threaded hole is made at the upper end of the vertical rod of the right-angled rod for screwing in and fastening the screw 5. The right end of the horizontal rod of the right-angled rod is sleeved with the horizontal cylinder 14. The horizontal cylinder 14 is a hollow cylinder with a closed right end. A horizontal long hole 17 is made on the side surface of the horizontal cylinder 14. After the horizontal cylinder 14 is sleeved on the bent rod 13, a horizontal spring 18 is installed inside the horizontal cylinder 14. The first screw 15 passes through the horizontal long hole 17 and is then screwed into the threaded hole on the horizontal rod of the bent rod 13 to movably connect the horizontal cylinder 14 and the bent rod 13 together. The right end of the horizontal cylinder 14 has a horizontal cylinder notch 16, and the horizontal pressing plate 12 is embedded and fixed in the horizontal cylinder notch 16. In this way, when slicing beans, first loosen the fastening screw 5, move the horizontal positioning frame 9 along the length direction of the transverse positioning hole 4 until the distance between the horizontal pressing plate 12 and the right side plate of the frame 1 is approximately equal to the width of the beans to be sliced in this batch, and then tighten the fastening screw 5 to complete the transverse positioning of the beans. The horizontal pressing plate 12 acts on the beans with the elastic force of the horizontal spring 18. When the width of individual beans changes, the horizontal pressing plate 12 can automatically adjust its position left and right to adapt to the width of the beans for slicing, realizing the elastic positioning of the material to be sliced and making the bean slicing smooth.

[0046] In order to enable the vertical pressing plate 11 to achieve elastic positioning, the vertical positioning frame 10 is arranged in the following structure: The vertical positioning frame 10 includes a screw rod 8, a lower nut 19, a second screw 20, a vertical cylinder 21, a vertical spring 22, a vertical cylinder notch 23, and a vertical long hole 24; The lower end of the screw rod 8 is made into a round rod 25, the lower part of the screw rod 8 is screwed with the lower nut 19, after the screw rod 8 passes through the horizontal positioning hole 4, the upper end is screwed into the upper nut 7; The lower end of the round rod 25 is sleeved with the vertical cylinder 21. The vertical cylinder 21 is a hollow cylinder with a closed lower end. A vertical long hole 24 is made on the side surface of the vertical cylinder 21. After the vertical spring 22 is installed in the vertical cylinder 21, the second screw 20 passes through the vertical long hole 24 and is screwed into the threaded hole on the round rod 25 to limit the moving range of the vertical cylinder 21 on the surface of the round rod 25. The lower end of the vertical cylinder 21 is provided with a vertical cylinder notch 23, and the vertical pressing plate 11 is embedded and fixed in the vertical cylinder notch 23. By loosening the upper nut 7 and the lower nut 19 simultaneously, the vertical positioning frame 10 can be adjusted to drive the vertical pressing plate 11 to move up and down. When cutting the beans into shreds, first loosen the upper nut 7 and the lower nut 19, and adjust the vertical pressing plate 11 to be able to press on the beans and have a certain pre-pressure. When the thickness of individual beans changes, the vertical pressing plate 11 can automatically adjust its position up and down to adapt to beans of different thicknesses for shredding.

[0047] In this embodiment, the vertical pressing plate 11 is close to the blade assembly 3, the horizontal pressing plate 12 is close to the vertical pressing plate 11, and both the vertical pressing plate 11 and the horizontal pressing plate 12 are made into an outwardly flipped shape to facilitate the feeding of the beans for shredding. However, the horizontal pressing plate 12 is made into a trumpet-shaped cylinder with a relatively wide front and back, so as to avoid touching the blade assembly 3 by hand during the process of cutting the beans into shreds.

[0048] In order to facilitate the feeding and discharging of the beans during the process of cutting the beans into shreds, a front flat plate 29 is horizontally installed on the front side of the blade assembly 3, and a rear flat plate 30 is horizontally installed on the rear side of the blade assembly 3. Both the front flat plate 29 and the rear flat plate 30 are flush with the upper surface of the lower insertion plate 32.

[0049] In order to facilitate the cutting of the beans into shreds, the bottom plate 2 can be fixed on a certain plane with tape to facilitate the cooperation of both hands for cutting the beans into shreds.

[0050] Whether the cutting of the beans into shreds is smooth is also related to the frictional resistance of the feeding port. Therefore, both the vertical pressing plate 11 and the horizontal pressing plate 12 are made of nylon material, making full use of the good self-lubricating performance of the nylon material, so that the beans to be shredded can be inserted into the feeding port very smoothly.

[0051] Working process:

[0052] (1) Rotate the butterfly handle 28 of the adjustment assembly, so that the screw rod 33 drives the blade pressing plate 27 to move left and right, compresses or releases the elastic piece 26 between the blade assemblies 3, and changes the distance between every two blades of the blade assembly 3 to adapt to the width requirements of different bean shredding.

[0053] (2) Appropriately adjust the positions of the horizontal pressing plate and the vertical pressing plate to adjust the size of the feeding port to accommodate string beans of different size categories for slicing.

[0054] (3) Fix the device on a certain plane with tape. Then insert the string beans into the feeding port with one hand and pull them out with the other hand. After slicing is completed, move the blade pressing plate 27 to the left through the butterfly handle to release the pressure on the elastic piece 26 to prevent plastic deformation from occurring after a long time.

[0055] A bidirectional elastic positioning string bean slicing device with adjustable spacing has high efficiency. For ordinary flat string beans or cowpeas, 15 - 20 kilograms can be sliced per hour. It can also slice other long strip vegetables. Its shell and the feeding port part play a protective role for the human body. Therefore, this slicing machine is not only labor-saving and efficient, but also safe and reliable, and is especially suitable for use in families, canteens, and restaurants, and can also be used for slicing and sun-drying string bean dries in rural areas in large quantities.

[0056] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A bidirectional elastic positioning beans shredding device with adjustable spacing, characterized in that: It comprises a frame (1), a base plate (2), a blade assembly (3), an adjustment assembly, a lateral positioning device, and a vertical positioning device; The frame (1) is a rectangular frame, and a transverse positioning hole (4) and a vertical positioning hole (6) are formed on the front side of the upper plane of the frame (1), which are used to install components of the transverse positioning device and the vertical positioning device respectively. The bottom of the frame (1) extends to both sides to form a bottom plate (2); An upper plug plate (31) and a lower plug plate (32) are installed between the left and right side plates of the frame (1); a pair of plug plate holes (34) are provided on the blade assembly (3); the upper plug plate (31) and the lower plug plate (32) are respectively inserted into the upper and lower plug plate holes (34), and the blade assembly (3) is vertically installed in the frame (1); An elastic sheet (26) is attached to the upper and lower ends of each two blades of the blade assembly (3); the elastic sheet (26) is made of a silicone material with good elasticity and is a rectangular sheet, which separates the blades in the blade assembly; the distance between two adjacent blades forms the width of the beans to be cut; The adjustment device comprises a blade pressing plate (27), a butterfly handle (28) and a screw rod (33); The blade pressing plate (27) is installed on the left side of the blade assembly (3). The blade pressing plate (27) is a thin plate made of metal material. Its shape is the same as that of the blade in the blade assembly (3), and it is also mounted on the upper insert plate (31) and the lower insert plate (32). One end of the screw rod (33) is movably connected to the middle part of the blade pressing plate (27), and the other end passes through the threaded hole on the left side vertical plate of the frame (1) and is fixedly connected to the butterfly handle (28). The screw rod (33) can drive the blade pressing plate (27) to move left and right by rotating the butterfly handle (28). The blade pressing plate (27) moves to the right, compressing the elastic sheet (26) between every two blades of the blade assembly (3), so that the distance between every two blades of the blade assembly (3) becomes smaller. On the contrary, when the blade pressing plate (27) moves to the left, the distance between every two blades of the blade assembly (3) becomes larger. The transverse positioning device comprises a fastening screw (5) and a horizontal positioning frame (9); the transverse positioning hole (4) on the upper plane of the frame (1) is a long hole parallel to the blade assembly; after the fastening screw (5) passes through the transverse positioning hole (4), the lower end is connected to the horizontal positioning frame (9); and when the fastening screw (5) is loosened, the horizontal positioning frame (9) can move along the length direction of the transverse positioning hole (4); The vertical positioning device comprises a vertical positioning frame (10) and an upper nut (7). The vertical positioning hole (6) is an elongated hole parallel to the transverse positioning hole (4). The related components on the vertical positioning frame (10) pass upward through the vertical positioning hole (6) from the frame (1). The vertical positioning frame (10) is fixed below the vertical positioning hole (6) by the upper nut (7). When the upper nut (7) is loosened, the vertical positioning frame (10) can move along the length direction of the vertical positioning hole (6). A horizontal pressing plate (12) is installed at the right end of the horizontal positioning frame (9), and a vertical pressing plate (11) is installed at the lower end of the vertical positioning frame (10). An inlet for the shredding device is formed between the horizontal pressing plate (12), the vertical pressing plate (11) and the frame (1) at the lower right corner of the frame (1).

2. The bidirectional elastic positioning beans slicing device with adjustable spacing according to claim 1 is characterized in that: The horizontal positioning frame (9) comprises a bent rod (13), a horizontal tube (14), a first screw (15), a horizontal tube cutout (16), and a horizontal long hole (17); the bent rod (13) is a right-angle rod with a cylindrical cross-section, a threaded hole is formed on the upper end of the vertical rod of the right-angle rod for screwing the fastening screw (5), and the horizontal tube (14) is mounted on the right end of the horizontal rod of the right-angle rod; The horizontal cylinder (14) is a hollow cylinder with a closed right end. A horizontal long hole (17) is formed on the side of the horizontal cylinder 14. After the horizontal cylinder (14) is mounted on the curved rod (13), a horizontal spring (18) is installed in the horizontal cylinder (14). The first screw (15) passes through the horizontal long hole (17) and is screwed into the threaded hole on the horizontal rod of the curved rod (13), so that the horizontal cylinder (14) and the curved rod (13) are movably connected together. The right end of the horizontal cylinder (14) is provided with a horizontal cylinder cutout (16), and the horizontal cylinder cutout (16) is embedded in the horizontal pressing plate (12) and fixed.

3. The bidirectional elastic positioning beans shredding device with adjustable spacing according to claim 1, characterized in that: The vertical positioning frame (10) comprises a screw rod (8), a lower nut (19), a second screw (20), a vertical cylinder (21), a vertical spring (22), a vertical cylinder cutout (23), and a vertical long hole (24); The lower end of the screw rod (8) is made into a round rod (25), and a lower nut (19) is screwed on the lower part of the screw rod (8). After the screw rod (8) passes through the vertical positioning hole (6), the upper end is screwed into the upper nut (7), so that the vertical positioning frame (10) can be fixed on the vertical positioning hole (6); The lower end of the round rod (25) is fitted with a vertical cylinder (21), which is a hollow cylinder with a closed lower end. A vertical long hole (24) is formed on the side of the vertical cylinder (21). After the vertical spring (22) is installed in the vertical cylinder (21), the second screw (20) passes through the vertical long hole (24) and is screwed into the threaded hole on the round rod (25), thereby limiting the movement range of the vertical cylinder (21) on the surface of the round rod (25); The lower end of the vertical cylinder (21) is provided with a vertical cylinder cutout (23), and the vertical pressing plate (11) is embedded in the vertical cylinder cutout (23) and fixed. By loosening the upper nut (7) and the lower nut (19) at the same time, the vertical positioning frame (10) can be adjusted to drive the vertical pressing plate (11) to move up and down.

4. The bidirectional elastic positioning beans shredding device with adjustable spacing according to claim 1, characterized in that: Inside the vertical plates on both sides of the frame (1), a front plate (29) is horizontally installed on the front side of the blade assembly (3), and a rear plate (30) is horizontally installed on the rear side of the blade assembly (3). The front plate (29) and the rear plate (30) are both flush with the upper surface of the lower plug-in plate (32).

5. The bidirectional elastic positioning beans slicing device with adjustable spacing according to claim 1, characterized in that: The vertical pressing plate (11) and the horizontal pressing plate (12) are both made of nylon material.