Welsh onion slicer
Patent Information
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2026-08-12
Smart Images

Figure 112024124064210-PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a shredded green onion cutter, and more specifically, to a shredded green onion cutter having a blade spacing adjustment structure capable of adjusting the blade spacing, a motor output structure that is easy to assemble, and an induction structure that induces the discharge of material. Background Technology
[0002] The scallion shredding machine is configured so that scallions, the main ingredient of the shredded scallions, enter the cutting section through the machine's input port and are processed into the required sliced state.
[0003] However, existing scallion slicers are equipped with only a single set of knives, limiting them to processing scallions to only one thickness. Since knives must be replaced to slice scallions of different thicknesses, this results in user inconvenience, negatively impacts the user experience, and significantly increases operating costs.
[0004] In addition, the knife set was fixed to the body of the shredder, making it inconvenient to clean the inside of the shredder.
[0005] In addition, even if the knife set and the shredder are disassembled, the knife set and the shredder body are precisely assembled, so the user must precisely and accurately align the position of the knife when reassembling after cleaning. In particular, the gearbox output shaft and the connecting member are tightly connected, so the holes must be precisely aligned when assembling the knife set and the output gearbox. Even a slight deviation is not allowed, and if a deviation occurs, assembly will not be possible.
[0006] This inconvenience not only negatively impacts the customer's experience with the shredded green onion cutter but also increases after-sales service costs.
[0007] Meanwhile, cutting machines with a stacked blade structure currently on the market lack a guiding structure to guide the resulting product to the exit when slicing or shredding materials. Consequently, when slicing or shredding materials, some materials get stuck in the blades, affecting the rotation of the blades. Furthermore, if materials get stuck between the blades and are not cleaned in a timely manner, the blades rust. The problem to be solved
[0008] The present invention was created to solve the aforementioned problems, and the objective of the present invention is to provide a shredder that can cut materials of different thicknesses by adjusting the distance (gap) between two knife sets, allows for easy removal of material stuck in the blades after use, and simultaneously enables rapid assembly of the drive shaft of the knife set and the output end of the drive mechanism.
[0009] In addition, by allowing the output shaft of the drive mechanism to have a working space, the knife set can be assembled quickly even without precise alignment, thereby greatly reducing the difficulty of assembly, and a shredder cutter having a motor output structure that facilitates the assembly of a knife set is provided.
[0010] In addition, the invention provides a knife set that can induce the discharge of cut ingredients and prevent cut ingredients from getting stuck between the blades and affecting the rotation of the knife set. means of solving the problem
[0011] A shredder according to one embodiment of the present invention for achieving the above-described purpose comprises a main body case (2), a driving mechanism (21), a motor output structure, and a blade spacing adjustment structure. The blade spacing adjustment structure comprises a housing (1) and two knife sets (11, 12). Inside the housing (1), two knife sets (11, 12) are arranged in an alternating manner and connected to rotate. The blade spacing between the two knife sets (11, 12) is adjustable. A guide structure is installed in the knife set to discharge sliced material out of the housing (1). A motor output structure is provided between the output end of the driving mechanism (21) and the driving shaft (13) of one knife set so that the output end of the driving mechanism (21) has a working space, thereby allowing the driving shaft (13) of the knife set and the output end of the driving mechanism to be assembled quickly.
[0012] Additionally, the motor output structure includes a connecting mechanism (23) and an output shaft (22) connected to the output end of a driving mechanism (21). The connecting mechanism (23) serves to connect the driving shaft (13) of the knife set and the output shaft (22) of the driving mechanism (21). A polygonal installation hole (2311) is formed in the connecting mechanism (21). The cross-sectional shape of the output shaft (22) is polygonal, and the free end of the output shaft (22) is inserted into the installation hole (2311). There is a gap between the output shaft (22) and the installation hole (2311), and when the output shaft (22) rotates at a certain angle, it can come into contact with the inner wall of the installation hole (2311).
[0013] Additionally, the connecting mechanism (23) includes a connecting connector (231), and an installation hole (2311) is installed in the connecting connector (231). A connecting member (232) is embedded inside the installation hole (2311), and a polygonal through hole (2321) is formed in the connecting member (232). The free end of the output shaft (22) is inserted into the through hole (2321), and there is a gap between the output shaft (22) and the inner wall of the through hole (2321). When the output shaft (22) rotates at a certain angle, it can come into contact with the inner wall of the through hole (2321).
[0014] Additionally, the connecting mechanism (23) includes a first output gear (233), and a connecting connector (231) is installed on one side of the first output gear (233). The motor output structure includes a second output gear (234), and the second output gear (234) meshes with the first output gear (233). The drive shafts (13) of the two knife sets can be connected 1:1 to the first output gear (233) and the second output gear (234), respectively.
[0015] Additionally, the two knife sets are each composed of a first knife set (11) and a second knife set (12), and one end of the drive shaft (13) of the first knife set (11) is connected to a rotary handle (18) that protrudes from the housing (1) and is rotatably connected, and the rotary handle (18) is connected to the housing (1) by a screw (181), and when the rotary handle (18) rotates relative to the housing (1), the first knife set (11) moves axially so that the gap between the blades of the first knife set (11) and the second knife set (12) can be adjusted.
[0016] Additionally, a sleeve (19) is connected to the outer wall of the housing (1), an internal screw is set on the inner surface of the sleeve (19), and an external screw that interlocks with the internal screw may be installed on the outer wall of the rotary handle (18).
[0017] Additionally, the rotary handle (18) includes a thick shaft (182) and a thin shaft (183), and the thin shaft (183) includes an inner shaft (1831) and an outer shaft (1832) set coaxially, the outer shaft (1832) is mounted outside the inner shaft (1831), and an outer screw is set on the outer wall of the outer shaft (1832), and the inner shaft (1831) is firmly connected to one end protruding outside the housing (1) of the drive shaft (13) of the first knife set (11), and a spring is set between the inner shaft (1831) and the outer shaft (1832), and the spring is mounted outside the inner shaft (1831), and the inner shaft (1831) and the outer shaft (1832) tighten the spring, and the elasticity of the spring may be greater than the torque at which the outer screw rotates.
[0018] Additionally, each knife set (11, 12) includes multiple main knives (111) mounted on the same drive shaft, and multiple separator plates (112) are formed in the induction structure, and one separator plate (112) is placed between two adjacent main knives (111), and the separator plate (112) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13), and the separator plate (112) can serve to induce the discharge of sliced material.
[0019] Additionally, the separator plate (112) is composed of an annular part (1121), a guiding part (1122), and a connecting part (1123). The annular part (1121) is connected to the guiding part (1122) and the connecting part (1123). The annular part (1121) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13). All connecting parts (1123) protrude outside the main knife (111). The fixing projection (1124) of the connecting part (1123) is installed inside the housing (1) via the fixing shaft. The guiding part (1122) can serve to induce the discharge of sliced material.
[0020] Additionally, a pad (1125) is additionally installed between two adjacent main knives (111), the pad (1125) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13), the separator plate (112) is mounted outside the pad (1125) and there is a gap between the separator plate (112) and the pad (1125), and the thickness of the pad (1125) may be thicker than the thickness of the separator plate (112).
[0021] Additionally, the rotary knob includes a screw, the thick shaft is hollow, the bolt body of the screw is inserted into one end of the drive shaft protruding from the housing and is connected to the inner wall of the drive shaft of the first knife set by a screw, and the screw head of the screw can come into contact with the inner wall of the thick shaft.
[0022] Additionally, the housing may have a first side plate formed thereon that allows one end of the drive shaft of the first knife set to slide.
[0023] In addition, one end of the drive shaft of the first knife set is connected to a first connector connected to an external drive device, and the outer wall of the drive shaft of the first knife set is connected to a first nut and a screw, and the main knife of the first knife set is positioned between the first connector and the first nut and can be in close contact with the first connector and the first nut, respectively.
[0024] In addition, a second through hole may be formed in the housing so that the first connector can slide.
[0025] In addition, the above through hole (2321) may be square in shape.
[0026] Additionally, several protrusions (2322) may be formed on the outer wall of the connecting member (232).
[0027] In addition, the material of the connecting member (232) may be metal.
[0028] Additionally, the connecting mechanism (23) further includes a driving connector (235), the driving connector is connected to a connecting connector, and the connector is connected to the driving shaft of the knife set, and a protrusion (141) is formed on the outer wall of the connector, and the driving connector (235) has a mounting hole (2351) into which the connector (14) can be inserted, and a latch (2352) that engages with the protrusion (141) may be formed on the inner wall of the mounting hole (2351).
[0029] In addition, the cross-section of the output shaft may be rectangular.
[0030] Additionally, a fixing projection (1124) may be formed on the end surface closer to the main knife among the parts of the connecting portion that protrude outside the main knife.
[0031] In addition, the guidance section may protrude outside the main knife.
[0032] In addition, the main knife of the second knife set can be arranged to overlap and cross with the main knife of the first knife set.
[0033] In addition, the separator of the second knife set forms a single guide passage together with the separator of the first knife set, and the diameter of the outlet of the guide passage may be larger than the diameter of the material inlet.
[0034] In addition, two auxiliary knives are installed directly above the position where the main knife of the first knife set and the main knife of the second knife set intersect, and both auxiliary knives are positioned perpendicular to the main knife, and the main knife can be directed toward the material input opening. Effects of the invention
[0035] According to one embodiment of the present invention, two sets of knives, each having two blades arranged in an alternating manner, are rotatably connected inside a housing, and the gap between the blades of the two sets of knives can be adjusted, thereby having the effect of cutting food ingredients to various thicknesses.
[0036] Specifically, one end of the drive shaft of the first knife set protrudes through the housing and is rotatably connected to the rotary handle, and the rotary handle is connected to the housing by a screw. When the rotary handle rotates relative to the housing, the first knife set is moved axially, thereby adjusting the axial position of the main knife through the screw structure. Accordingly, it is possible to adjust the relative position of the first knife set and the second knife set. As a result, during use, the blade gap between the first knife set and the second knife set can be changed simply by rotating the rotary handle, allowing for the slicing of ingredients of various thicknesses.
[0037] In addition, the knife set is equipped with a guide structure that discharges cut ingredients, allowing sliced ingredients to be easily ejected out of the housing and preventing sliced ingredients from getting stuck between the blades and affecting the rotation of the knife set.
[0038] Meanwhile, a motor output structure is provided between the output end of the drive mechanism and the drive shaft of the knife set to allow the output end of the drive mechanism to have a movable space. The motor output structure includes a connecting mechanism and an output shaft connected to the output end of the external drive mechanism, and the connecting mechanism serves to connect the drive shaft of the knife set and the output shaft of the drive mechanism. The connecting mechanism is provided with a polygonal mounting hole, and the cross-sectional shape of the output shaft is polygonal. When the free end of the output shaft is inserted into the mounting hole of the connecting mechanism, a gap exists between the output shaft and the mounting hole, and the structure is configured so that the output shaft contacts the inner wall of the mounting hole after rotating to a certain angle. By forming a motor output structure with such a gap, the output shaft of the drive mechanism has a movable space, which enables rapid assembly of the knife set and reduces assembly difficulties by eliminating the need to precisely align the drive shaft of the knife set with the output end of the drive mechanism.
[0039] In addition, the knife set is equipped with multiple main knives, and a separator is formed between two adjacent main knives. This separator is mounted on the outside of the drive shaft and is rotatably connected to the drive shaft. The separator serves to guide the sliced material to the discharge port, allowing the material to be discharged smoothly after slicing. This prevents the sliced material from getting stuck between the blades, thereby preventing it from affecting the rotation of the knife set and the operation of the entire machine. Brief explanation of the drawing
[0040] FIG. 1 is a perspective view of a shredded green onion cutter according to one embodiment of the present invention. FIG. 2 is a partially cutaway perspective view of the motor output structure constituting the shredded scallion cutter of the present invention. Figure 3 is a perspective view showing a part of the motor output structure of Figure 2. FIG. 4 is a perspective view showing the first output gear and connecting connector of the motor output structure. Figure 5 is a perspective view of a connecting member. FIG. 6 is a perspective view showing the first output gear and drive connector of the motor output structure. Figure 7 is another perspective view of the motor output structure. Figure 8 is another perspective view of the motor output structure. Figure 9 is a diagram showing the internal structure of a gearbox of a motor output structure. Figure 10 is a diagram showing the internal structure of the gearbox of the motor output structure. FIG. 11 is a cross-sectional perspective view of a blade spacing adjustment structure constituting the shredded scallion cutter of the present invention. Fig. 12 is a perspective view of a blade gap adjustment structure. Fig. 13 is a perspective view of a blade gap adjustment structure. FIG. 14 is a perspective view of a blade spacing adjustment structure including a pair of knife sets. FIG. 15 is a perspective view showing a set of a pair of knives. Figure 16 is a drawing showing the separator and pad of the knife set. Figure 17 is a drawing showing the separator of the knife set. FIG. 18 is a cutaway perspective view showing the interior of the blade gap adjustment structure. Figure 19 is a structural diagram of the drive shaft of the knife set. Figure 20 is a drawing showing the main knife of a knife set. Specific details for implementing the invention
[0041] Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the attached drawings. The embodiments of the present invention are provided to more fully explain the present invention to those skilled in the art, and the following embodiments may be modified in various different forms, and the scope of the present invention is not limited to the following embodiments. Rather, these embodiments are provided to make the present disclosure more faithful and complete and to fully convey the spirit of the present invention to those skilled in the art.
[0042] Additionally, in the drawings below, the thickness or size of each layer is exaggerated for convenience and clarity of explanation, and like reference numerals in the drawings refer to like elements. As used herein, the term "and / or" includes any one of the listed items and all combinations of one or more thereof. Also, as used herein, the meaning of "connected" implies not only the case where Member A and Member B are directly connected, but also the case where Member C is interposed between Member A and Member B so that Member A and Member B are indirectly connected. The terms used herein are for describing specific embodiments and are not intended to limit the invention. As used herein, the singular form may include the plural form unless the context clearly indicates otherwise. Also, as used herein, "comprise, include" and / or "comprising, including" specify the presence of the mentioned features, numbers, steps, actions, members, elements, and / or groups thereof, and do not exclude the presence or addition of one or more other features, numbers, actions, members, elements, and / or groups.
[0043] Although terms such as "first," "second," etc. are used in this specification to describe various components, parts, regions, layers, and / or parts, it is obvious that these components, parts, regions, layers, and / or parts should not be limited by these terms. These terms are used solely to distinguish one component, part, region, layer, or part from another region, layer, or part. Accordingly, the first component, part, region, layer, or part described below may refer to the second component, part, region, layer, or part without departing from the teachings of the present invention.
[0044] Spatial terms such as "beneath," "below," "lower," "above," and "upper" may be used to facilitate understanding of one element or feature depicted in the drawings and another element or feature. These spatial terms are intended to facilitate understanding of the invention according to various process or usage conditions of the invention and are not intended to limit the invention. For example, if an element or feature in the drawings is inverted, an element or feature described as "beneath" or "below" becomes "upper" or "on top." Therefore, "below" is a concept that encompasses "upper" or "below."
[0046] Hereinafter, a shredded green onion cutter according to an embodiment of the present invention will be described with reference to FIGS. 1 to 20.
[0048] Referring to FIGS. 1 to 18, a shredded scallion cutter according to one embodiment of the present invention includes a main body case (2), a driving mechanism (21), a motor output structure, and a blade spacing adjustment structure. The blade spacing adjustment structure includes a housing (1) and two sets of knives (11, 12).
[0049] Inside the housing (1), two knife sets (first knife set (11), second knife set (12)) are arranged in an alternating pattern and connected to rotate. As described below, the blade spacing of the two knife sets is adjustable, and the knife sets are equipped with a guide structure that discharges sliced material out of the housing (1). The guide structure is installed in both the first knife set (11) and the second knife set (12).
[0050] Meanwhile, the output end of the driving mechanism (21) is configured with a motor output structure having a movable space between the drive shaft (13) of one of the knife sets, i.e., the second knife set (12), so that the drive shaft (13) of the knife set, i.e. the second knife set (12), and the output end of the driving mechanism (21) can be quickly assembled.
[0051] Referring to FIG. 1, the driving mechanism (21) and the motor output structure are set within the same main body case (2), and the main body case (2) is equipped with a power button (9) and a lock button (10).
[0052] Additionally, the shredded green onion cutter includes a base (3). The main body case (2) is mounted on the base (3), and a base extension plate (4) may be additionally mounted on the base (3).
[0053] An inlet (81) and an outlet (82) are installed on the upper and lower sides of the main body case (2), respectively, and the diameter of the inlet (81) is smaller than the diameter of the outlet (82). The outlet (82) faces the base extension plate (4).
[0054] A transparent cover (8) is mounted on the outside of the housing (1), and an inlet (81) and an outlet (82) are connected to each other on the upper and lower sides of the transparent cover (8).
[0055] Referring to FIGS. 2 through 7, a motor output structure that facilitates the assembly of a knife set is configured to include a connecting mechanism (23) and an output shaft (22) connected to the output end of a driving mechanism (21). The cross-sectional shape of the output shaft (22) is polygonal (square in the example of the drawing), and the connecting mechanism (23) serves to connect the driving shaft (13) of the knife set, i.e., the second knife set (12), and the output shaft (22). A polygonal installation hole (2311) is formed in the connecting mechanism (23), and the free end of the output shaft (22) is inserted into the installation hole (2311). There is a gap between the output shaft (22) and the installation hole (2311), and when the output shaft (22) rotates at a certain angle, it comes into close contact with the inner wall of the installation hole (2311). In this way, after the output shaft rotates at a certain angle, it comes into contact with the inner wall of the installation hole, and the output shaft and the connecting mechanism form a single mechanism. In this way, the driving mechanism operates to rotate the output shaft, and the rotation of the output shaft rotates the first output gear, and the rotation of the first output gear rotates the second output gear, causing the two knife sets to rotate. Referring to FIG. 5, the shape of the installation hole (2311) is rectangular.
[0056] Referring to FIGS. 2 through 6, the connecting mechanism (23) includes a connecting connector (231), and the installation hole (2311) is installed in the connecting connector (231). A connecting member (232) is embedded in the installation hole (2311), and a polygonal through hole (2321) is formed in the connecting member (232). The shape of the through hole (2321) is square, and the free end of the output shaft (22) is inserted into the through hole (2321). There is a gap between the output shaft (22) and the inner wall of the through hole (2321), and when the output shaft (22) rotates at a certain angle, it comes into close contact with the inner wall of the through hole (2321).
[0057] Referring to FIG. 5, multiple protrusions (2322) are installed on the outer wall of the connecting member (232). For example, the shape of the connecting member (232) is rectangular, and one protrusion (2322) may be formed on each of the four outer walls of the connecting member (232). The cross-sectional shape of the protrusion (2322) is triangular. At this time, the material of the connecting member (232) may be metal. Using metal as the material of the connecting member (232) can increase the hardness of the connecting member and provide stability when the output shaft of the driving mechanism rotates at high speed.
[0058] Referring to FIGS. 3 to 6, the connecting mechanism (23) includes a first output gear (233), and a connecting connector (231) is installed on one side of the first output gear (233).
[0059] Specifically, the motor output structure also includes a second output gear (234), and the second output gear (234) meshes with the first output gear (233). The drive shafts (13) of the two knife sets are each connected to the first output gear (233) and the second output gear (234) in a 1:1 ratio. That is, the drive shaft (13) of the first knife set (11) is connected to the second output gear (234), and the drive shaft (13) of the second knife set (12) is connected to the first output gear (233).
[0060] Referring to FIGS. 6 and 7, the connecting mechanism (23) includes a drive connector (235), and the drive connector (235) is installed on the other side of the first output gear (233). A connector (14) (a first connector (14-1) and a second connector (14-2)) is connected to the drive shaft (13) of the knife set (11) (the first connector (14-1) is connected to the first knife set (11), and the second connector (14-2) is connected to the drive shaft (13) of the second knife set (12), and a protrusion (141) is formed on the outer wall of the connector (14). The drive connector (235) has a mounting hole (2351) into which the connector (14) can be inserted, and a latch (2352) that engages with the protrusion (141) is on the inner wall of the mounting hole (2351). In this embodiment, the number of protrusions (141) and latches (2352) are each three. By combining the protrusions (141) and latches (2352) to function as guides, the assembly of the knife set and the driving mechanism can be improved more quickly and the difficulty of assembly can be lowered.
[0061] Referring to FIGS. 2 and 3, there is an opening on one side of the main body case (2), and the main body cover (24) covers the opening of the main body case (2). A fixed case (25) is installed at a position corresponding to the main body cover (24) of the main body case (2), and the first output gear (233), the second output gear (234), the connecting connector (231), and the driving connector (235) are all installed inside the fixed case (25), and the driving connector (235) penetrates the main body cover (24).
[0062] Referring to FIGS. 7 and FIGS. 13, mounting protrusions (241) of different sizes are installed at each end of the main body cover (24). On one side of the housing (1), a mounting slot (15) is provided to fit two mounting protrusions (241) of different sizes, and a latch (151) is formed in the mounting slot (15), and a fixing protrusion (152) is formed in the latch (151). A fixing slot (242) that engages with the fixing protrusion (152) is installed in the mounting protrusion (241).
[0063] Referring to FIGS. 12 and 14, the housing (1) is composed of two mounting cases (16) and two covers (17). The two mounting cases (16) form the housing (1) with openings on both sides, and the two covers (17) each cover the two openings. The two mounting cases (16) are detachably connected, and one end of each cover (17) is connected to the two mounting cases (16) by a metal pin, so that the cover (17) can rotate. The two mounting cases (16) are also detachable, allowing the knife set inside to be easily removed and cleaned. Since the knife set can be easily removed, there is no risk of injury to the hand during the cleaning process. An inlet and an outlet are formed in each of the two covers (17).
[0064] Referring to FIGS. 8 to 10, the driving mechanism (21) includes a driving motor (211) and a gearbox (212). Inside the gearbox (212), a main gear (2121), a first driven gear (2122), a second driven gear (2123), a third driven gear (2124), a fourth driven gear (2125), a fifth driven gear (2126), a sixth driven gear (2127), and a seventh driven gear (2128) are installed. The main gear (2121) is fixed to the output end of the driving motor (211), the second driven gear (2123) is fixedly installed on the first driven gear (2122), and the second driven gear (2123) and the first driven gear (2122) are arranged coaxially. The fourth driven gear (2125) is fixedly installed on the third driven gear (2124), and the fourth driven gear (2125) and the third driven gear (2124) are also arranged coaxially. The sixth driven gear (2127) is fixedly installed on the fifth driven gear (2126), and the sixth driven gear (2127) and the fifth driven gear (2126) are also arranged coaxially. The first driven gear (2122) meshes with the main gear (2121), the third driven gear (2124) meshes with the second driven gear (2123), the fourth driven gear (2125) meshes with the fifth driven gear (2126), the sixth driven gear (2127) meshes with the seventh driven gear (2128), and the seventh driven gear (2128) is fixed to the output shaft (22).
[0066] As described above, the shredder of the present invention includes a motor output structure that facilitates the assembly of a knife set. The motor output structure includes a connecting mechanism (23) and an output shaft (22) connected to the output end of an external driving mechanism. A polygonal mounting hole is formed in the connecting mechanism (23), and the free end of the output shaft (22) is inserted into the mounting hole. There is a gap between the output shaft and the mounting hole, and the output shaft comes into close contact with the inner wall of the mounting hole after rotating at a certain angle. By establishing a motor output structure with such a gap, the output shaft of the driving mechanism has a working space, which facilitates the rapid assembly of the knife set and eliminates the need for precise alignment, thereby significantly reducing the difficulty of assembly.
[0068] Meanwhile, referring to FIGS. 14 and 15, the structure of the second knife set (12) is identical to the structure of the first knife set (11). The first knife set (11) has several main knives (111) mounted on the same drive shaft (13), and the shape of the main knives (111) is circular. The induction structure includes several separator plates (112), and the separator plates (112) are positioned between two adjacent main knives (111). The separator plates (112) are mounted outside the drive shaft (13) and are rotatably connected to the drive shaft (13). These separator plates (112) serve to induce the discharge of sliced material to the outside.
[0069] Referring to FIGS. 16 and 17, the separator (112) is composed of an annular part (1121), a guiding part (1122), and a connecting part (1123). The annular part (1121) is connected to the guiding part (1122) and the connecting part (1123), respectively, and the annular part (1121) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13). All connecting parts (1123) protrude outside the main knife (111) and are installed inside the housing (1) via a fixed shaft. The guiding part (1122) serves to guide the sliced material to be discharged to the outside. This allows the cut material to be discharged smoothly through the action of the separator, and prevents some of the cut material from getting stuck between the blades and affecting the rotation of the knife set or the operation of the entire machine.
[0070] A fixing projection (1124) is installed on the end surface of the connecting part (1123) that is close to the main knife (111) (see FIG. 17).
[0071] The guide portion (1122) protrudes outward from the main knife (111) (see FIG. 15).
[0072] A pad (1125) is installed between two adjacent main knives (111), and the pad (1125) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13) (see FIG. 16). A separator plate (112) is mounted outside the pad (1125), and there is a gap between the separator plate (112) and the pad (1125). The thickness of the pad (1125) is thicker than the thickness of the separator plate (112).
[0073] Referring to FIGS. 11 and 15, the main knife (111) of the second knife set (12) is positioned to overlap and intersect with the main knife (111) of the first knife set (11). One end of the drive shaft (13) of the first knife set (11) extends out of the housing (1) and is connected to a rotatable handle (18). The handle (18) is connected to the housing (1) by a screw, and when the handle (18) rotates relative to the housing (1), the first knife set (11) moves axially to adjust the gap between the blades of the first knife set (11) and the second knife set (12). By rotating the handle during use, the gap between the blades of the first knife set and the second knife set can be adjusted, allowing for the slicing of materials of various thicknesses.
[0074] Referring to FIG. 11, a sleeve (19) is connected to the outer wall of the housing (1), an internal screw is designed inside the sleeve (19), and an external screw that interlocks with the internal screw of the sleeve (19) is on the outer wall of the rotary handle (18).
[0075] The rotary handle (18) comprises a thick shaft (182) and a thin shaft (183) composed of two interconnected parts. The thin shaft (183) comprises an inner shaft (1831) and an outer shaft (1832) arranged coaxially, and the outer shaft (1832) is mounted on the outside of the inner shaft (1831). An external screw is installed on the outer wall of the outer shaft (1832), and the inner shaft (1831) is fixedly connected to the drive shaft (13) of the first knife set (11) protruding from the housing (1). A spring is mounted between the inner shaft (1831) and the outer shaft (1832) of the thin shaft of the rotary handle, and this spring is mounted on the outside of the inner shaft (1831), and the inner shaft (1831) and the outer shaft (1832) tighten the spring. At this time, the elasticity of the spring is greater than the torque when the external screw rotates. Therefore, the rotating handle (18) is kept from moving during the process of slicing the material.
[0076] The rotary handle (18) also includes a screw (181), and the inside of the thick shaft (182) is hollow. The bolt body of the screw (181) is inserted into one end of the drive shaft protruding from the housing (1) and is connected by a screw to the inner wall of the drive shaft of the first knife set (11), and the screw head of the screw (181) contacts the inner wall of the thick shaft (182).
[0077] Referring to FIG. 14, the separator plate (112) of the second knife set (12) forms a guide passage together with the separator plate (112) of the first knife set (11). The diameter of the outlet of the guide passage is larger than the diameter of the material inlet. Since the size of the outlet is larger than the size of the material inlet, the sliced material can be guided more effectively to the outlet.
[0078] Referring to FIG. 18, there are two auxiliary knives (5) located just above the point where the main knife (111) of the first knife set (11) and the main knife (111) of the second knife set (12) intersect. The auxiliary knives (5) are L-shaped, and both auxiliary knives (5) are positioned perpendicular to the main knife (111), with the blades of the auxiliary knives (5) facing the material input port.
[0079] A connecting hole (1111) is drilled in the main knife (111) so that the drive shaft (13) can pass through, and the shape of the connecting hole (1111) matches the shape of the drive shaft (13) (see FIG. 19 and FIG. 20 for specific shapes). As a result, the main knife (111) can rotate together with the drive shaft (13).
[0080] Referring to FIGS. 11 and 15, the housing (1) is provided with a first through hole that allows one end of the drive shaft (13) of the first knife set (11) to move (bearing, slide). The other end of the drive shaft (13) of the first knife set (11) is connected to a first connector (14-1) connected to an external drive device, and the outer wall of the drive shaft (13) of the first knife set (11) is connected to a first nut (113). The main knife (111) of the first knife set (11) is positioned between the connector (14) and the first nut (113) connected to the drive shaft (13), and is in close contact with the connector (14) and the first nut (113) connected to the drive shaft (13), respectively.
[0081] The main knife (111) of the first knife set (11) and the second knife set (12) forms a fit with each drive shaft (131).
[0082] The housing (1) has a second through hole installed to allow the connector to move (bearing, slide).
[0083] Referring to FIG. 11, a first side plate (6) and a second side plate (7) are each placed on the inner wall of the housing (1) on both sides of the housing (1). One end of the drive shaft (13) of the first knife set (11) passes through the first side plate (6) and extends outside the housing (1), and a connector (14) connected to the drive shaft (13) of the first knife set (11) passes through the second side plate (7) and extends outside the housing (1). Both the first nut (113) and the main knife (111) of the first knife set (11) are located between the first side plate (6) and the second side plate (7), and a first storage opening (61) that is recessed inward is formed on the side of the first side plate (6) that is close to the first nut (113). The first nut (113) is located inside the first storage compartment (61), and there is a gap between the first nut (113) and the inner wall of the first storage compartment (61). By installing the first nut (113) and the first connector (14-1) of the first knife set (11), the main knife (111) of the first knife set (11) is fixed, and the main knife (111) of the first knife set (11) and the drive shaft (13) are integrated.
[0084] Referring to FIG. 11, a second nut (121) is screwed to the outer wall of one end of the drive shaft (13) of the second knife set (12), and the opposite end of the drive shaft (13) of the second knife set (12) is connected to a second connector (14-1) that is connected to an external drive device. The main knife (111) of the second knife set (12) is positioned between the second connection connector (14-1) and the second nut (121) connected to the drive shaft (13), and is in close contact with the second connector (14-2) and the second nut (121), respectively, connected to the drive shaft (13). Both the second nut (121) and the main knife (111) of the second knife set (12) are positioned between the first side plate (6) and the second side plate (7), and the second connector (14-2) passes through the second side plate (7) and comes out to the outside of the housing (1). A second storage opening (62) that is recessed inward is formed on the side near the second nut (121) that is in contact with the first side plate (6), and the second nut (121) is located inside the first storage opening (61), and there is a gap between the second nut (121) and the inner wall of the second storage opening (62). By installing the second nut (121) and the second connector (14-2) of the second knife set (12), the main knife (111) of the second knife set (12) is fixed, and the main knife (111) of the second knife set (12) and the drive shaft (13) are integrated.
[0085] The drive shaft (13) of the first knife set (11) and the first nut (113) are fixedly connected by a half-screw, and the drive shaft (13) of the second knife set (12) and the second nut (121) are fixedly connected by a normal screw.
[0087] During the entire process, a knife set (a first knife set (11) and a second knife set (12)) is installed, and a transparent cover (8) is installed. As the four latches of the transparent cover engage with the four latches of the main body case (2), the contacts on the transparent cover (8) activate a micro switch. Subsequently, when the power button (9) is pressed, the main control panel operates the drive motor (211), and the power of the drive motor (211) is transmitted through the gearbox (212) to the drive mechanism and then transmitted to the first knife set (11) and the second knife set (12). The material enters the interior of the housing (1) through the input port (81), and the material is sliced in the knife set.
[0088] When cleaning the blades, press the power button (9) to stop the machine, press the lock button (10) to remove the transparent cover (8), and then remove the knife set (first knife set (11) and second knife set (12)). Then clean the knife set and the transparent cover (8), and the housing does not need to be cleaned.
[0090] As described above, the present invention provides two cross-arranged knife sets rotatably connected inside a housing, and the blade spacing between the two knife sets can be adjusted, thereby offering the advantage of being able to slice materials of various thicknesses. Additionally, the knife sets are provided with a guide structure to discharge the sliced material out of the housing, which prevents the sliced material from getting stuck between the blades and hindering rotation. Furthermore, a motor output structure is provided between the output end of the driving mechanism and the drive shaft of one of the knife sets, allowing the output end of the driving mechanism to have a working space. This enables rapid assembly of the drive shaft of the knife set and the output end of the driving mechanism, and significantly reduces the difficulty of assembly by eliminating the need for precision alignment.
[0091] Meanwhile, the axial position of the knife set can be adjusted through a screw structure, and accordingly, the relative position of the first knife set and the second knife set can be adjusted. Accordingly, when in use, the gap between the blades of the first knife set and the second knife set is adjusted simply by rotating the rotary handle, so that materials of various thicknesses can be cut.
[0092] In addition, the thickness of the slices of the ingredients can be controlled by adjusting the gap between the main knives by changing the thickness of the pad installed between two adjacent main knives.
[0093] Meanwhile, the sliced material can be smoothly discharged through the action of the separator plate, preventing some of the sliced material from getting stuck between the blades and obstructing the rotation of the knife set, thereby ensuring that the operation of the entire machine is not affected.
[0095] The above description describes the shredded green onion cutter according to the present invention. cast As this is merely one embodiment for implementation, the present invention is not limited to the above-described embodiment, and the technical spirit of the present invention extends to the scope in which various modifications can be made by anyone with ordinary knowledge in the field to which the invention belongs, without departing from the gist of the invention as claimed in the following patent claims. Explanation of the symbols
[0096] 1: Housing 11. First knife set 111 Main Knife 1111 connection hole 112 separator 1121 annular part 1122 Judo Club 1123 Connection 1124 Fixed protrusion 1125 pad 113 1st nut 12 Second Knife Set 121 Second nut 13 drive shaft 14-1 First Connector 14-2 Second Connector 141 protrusion 15 installed 151 latch 152 Fixed protrusion 16 installation cases 18 rotating knob 181 screw 182 thick shaft 183 going 1831 inner axis 1832 outer axis 19 sleeves 21 Driving mechanism 211 drive motor 212 Gearbox 2121 Main Gear 2122 1st driven gear 2123 Second driven gear 2124 3rd driven gear 2125 4th driven gear 2126 5th driven gear 2127 6th driven gear 2128 7th driven gear 22 output axes 23 Connecting mechanism 231 connection connector 2311 Installation hole 232 Connecting member 2321 Tonggong 2322 protrusion 233 First output gear 234 Second output gear 235 drive connector 2351 mounting hole 2352 latch 24 Main body cover 241 Installation protrusion 242 fixed slots 25 fixed cases 2. Main body case 3 stands 4. Base extension plate 5. Auxiliary knife 6. First side plate 61 First storage compartment 62 Second storage compartment 7. Second side plate 8 transparent covers 81 Input 82 outlet 9. Power button 10. Lock button
Claims
Claim 1 A shredded green onion cutter comprising a main body case (2), a driving mechanism (21), a motor output structure and a blade spacing adjustment structure, wherein the blade spacing adjustment structure comprises a housing (1) and two knife sets (11, 12), wherein two knife sets (11, 12) are connected to rotate in an alternating arrangement inside the housing (1), and the blade spacing between the two knife sets (11, 12) is adjustable, wherein a guide structure for discharging sliced material out of the housing (1) is installed in the knife set, and a motor output structure is provided between the output end of the driving mechanism (21) and the driving shaft (13) of one knife set such that the output end of the driving mechanism (21) has a working space, thereby enabling the driving shaft (13) of the knife set and the output end of the driving mechanism to be assembled quickly. Claim 2 In claim 1, the motor output structure includes a connecting mechanism (23) and an output shaft (22) connected to the output end of a driving mechanism (21), the connecting mechanism (23) serves to connect the driving shaft (13) of a knife set and the output shaft (22) of the driving mechanism (21), a polygonal installation hole (2311) is formed in the connecting mechanism (21), the cross-sectional shape of the output shaft (22) is polygonal, the free end of the output shaft (22) is inserted into the installation hole (2311), there is a gap between the output shaft (22) and the installation hole (2311), and when the output shaft (22) rotates at a certain angle, it comes into contact with the inner wall of the installation hole (2311), characterized by a shredder. Claim 3 In paragraph 2, the connecting mechanism (23) includes a connecting connector (231), an installation hole (2311) is installed in the connecting connector (231), a connecting member (232) is embedded inside the installation hole (2311), a polygonal through hole (2321) is formed in the connecting member (232), the free end of the output shaft (22) is inserted into the through hole (2321), there is a gap between the output shaft (22) and the inner wall of the through hole (2321), and when the output shaft (22) rotates at a certain angle, it comes into contact with the inner wall of the through hole (2321), characterized by a shredder cutter. Claim 4 A shredder cutter according to claim 3, wherein the connecting mechanism (23) includes a first output gear (233), a connecting connector (231) is installed on one side of the first output gear (233), the motor output structure includes a second output gear (234), the second output gear (234) meshes with the first output gear (233), and the drive shafts (13) of the two knife sets are each connected to the first output gear (233) and the second output gear (234) in a 1:1 ratio. Claim 5 A shredder for cutting, characterized in that, in claim 1, the two knife sets each consist of a first knife set (11) and a second knife set (12), one end of the drive shaft (13) of the first knife set (11) is connected to a rotary handle (18) that protrudes from the housing (1) and is rotatably connected, the rotary handle (18) is connected to the housing (1) by a screw (181), and when the rotary handle (18) rotates relative to the housing (1), the first knife set (11) moves axially to adjust the gap between the blades of the first knife set (11) and the second knife set (12). Claim 6 A shredder according to claim 5, characterized in that a sleeve (19) is connected to the outer wall of the housing (1), an internal screw is set on the inner surface of the sleeve (19), and an external screw that interlocks with the internal screw is installed on the outer wall of the rotary handle (18). Claim 7 In claim 5, the rotary handle (18) includes a thick shaft (182) and a thin shaft (183), the thin shaft (183) includes an inner shaft (1831) and an outer shaft (1832) set coaxially, the outer shaft (1832) is mounted outside the inner shaft (1831), an outer screw is set on the outer wall of the outer shaft (1832), the inner shaft (1831) is firmly connected to one end protruding outside the housing (1) of the drive shaft (13) of the first knife set (11), a spring is set between the inner shaft (1831) and the outer shaft (1832), the spring is mounted outside the inner shaft (1831), the inner shaft (1831) and the outer shaft (1832) tighten the spring, and the elasticity of the spring is greater than the torque at which the outer screw rotates, characterized by a shredder cutter. Claim 8 A shredder according to claim 1, wherein each knife set (11, 12) comprises a number of main knives (111) mounted on the same drive shaft, a number of separator plates (112) are formed in the induction structure, a separator plate (112) is disposed between two adjacent main knives (111), the separator plate (112) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13), and the separator plate (112) serves to induce the discharge of sliced material. Claim 9 In claim 8, the separator plate (112) is composed of an annular part (1121), a guiding part (1122), and a connecting part (1123), the annular part (1121) is connected to the guiding part (1122) and the connecting part (1123), the annular part (1121) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13), all connecting parts (1123) protrude outside the main knife (111), the fixing projection (1124) of the connecting part (1123) is installed inside the housing (1) through the fixing shaft, and the guiding part (1122) serves to induce the discharge of sliced material, characterized by a shredder. Claim 10 A shredder for cutting green onions, characterized in that, in claim 8, a pad (1125) is additionally installed between two adjacent main knives (111), the pad (1125) is mounted outside the drive shaft (13) and is rotatably connected to the drive shaft (13), a separator plate (112) is mounted outside the pad (1125) and there is a gap between the separator plate (112) and the pad (1125), and the thickness of the pad (1125) is thicker than the thickness of the separator plate (112). Claim 11 A shredder according to paragraph 3, characterized in that the rotary handle includes a screw, the thick shaft is hollow, the bolt body of the screw is inserted into one end of the drive shaft protruding from the housing and is connected by a screw to the inner wall of the drive shaft of the first knife set, and the screw head of the screw contacts the inner wall of the thick shaft. Claim 12 A shredder according to claim 1, characterized in that the housing has a first side plate formed thereon, on which one end of the drive shaft of the first knife set can slide. Claim 13 A shredder according to claim 1, wherein one end of the drive shaft of the first knife set is connected to a first connector connected to an external drive device, the outer wall of the drive shaft of the first knife set is connected to a first nut and a screw, and the main knife of the first knife set is positioned between the first connector and the first nut and is in close contact with the first connector and the first nut, respectively. Claim 14 A shredder according to claim 6, characterized in that a second through hole is formed in the housing so that a first connector can slide. Claim 15 A shredded green onion cutter characterized in that, in paragraph 3, the through hole (2321) is square in shape. Claim 16 A shredder for cutting, characterized in that, in paragraph 3, a number of protrusions (2322) are formed on the outer wall of the connecting member (232). Claim 17 A shredder cutter characterized in that, in paragraph 3, the material of the connecting member (232) is metal. Claim 18 In paragraph 2, the connecting mechanism (23) additionally includes a driving connector (235), the driving connector is connected to a connecting connector, the connector is connected to the driving shaft of the knife set, a protrusion (141) is formed on the outer wall of the connector, the driving connector (235) has a mounting hole (2351) into which the connector (14) can be inserted, and a latch (2352) that engages with the protrusion (141) is formed on the inner wall of the mounting hole (2351), characterized by a shredder. Claim 19 A shredder according to claim 1, characterized in that the cross-section of the output shaft is square in shape. Claim 20 A shredded green onion cutter according to paragraph 2, characterized in that a fixing projection (1124) is formed on the end surface closer to the main knife among the parts of the connecting portion that protrude outside the main knife. Claim 21 A shredded green onion cutter according to paragraph 2, characterized in that the guide portion protrudes to the outside of the main knife. Claim 22 A shredded green onion cutter according to claim 1, characterized in that the main knife of the second knife set is arranged to overlap and intersect with the main knife of the first knife set. Claim 23 A shredder according to claim 7, characterized in that the separator of the second knife set forms a single guiding passage together with the separator of the first knife set, and the diameter of the discharge port of the guiding passage is larger than the diameter of the material input port. Claim 24 A shredder according to claim 7, characterized in that two auxiliary knives are installed directly above the position where the main knife of the first knife set and the main knife of the second knife set intersect, both of which are positioned perpendicularly to the main knife, and the main knife faces toward the material input port.
Citation Information
Patent Citations
Easily adjusted auto vegetable cutting machine
KR1020160040769A
Stone-leek cutter
KR2020160001531U