Cutter distance adjusting structure and green onion cutting machine

Abstract

The utility model relates to the technical field of cutter spacing adjustment, in particular to a cutter spacing adjustment structure and a green onion cutter, a first cutter assembly and a second cutter assembly with two staggered blades are rotatably connected in an inner cavity of a shell, and one end of a driving shaft of the first cutter assembly extends out of the shell and is rotatably connected with a knob piece; the rotary knob piece is in threaded connection with the shell, the rotary knob piece and the shell rotate relatively to drive the first cutter assembly to move in the axial direction, the axial position of the cutter is adjusted through the threaded structure, and then the relative position relation of the first cutter assembly and the second cutter assembly is adjusted. The distance between the blades on the first cutter assembly and the second cutter assembly can be adjusted only by rotating the knob piece, and therefore food materials with different thicknesses can be cut.

Description

Technical Field

[0001] The utility model relates to the technical field of knife spacing adjustment, in particular to a knife spacing adjustment structure and an onion cutting machine. Background Art

[0002] The knives of the existing products on the market can only cut food of one specification thickness. If you need to cut food of other thicknesses, you can only do so by replacing the knives. This causes inconvenience in use, affects the user experience, and greatly increases the cost of use. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a knife spacing adjustment structure and an onion cutter, which can adjust the spacing between the blades on the first knife assembly and the second knife assembly so as to cut food of different thicknesses.

[0004] In order to solve the above technical problems, the first technical solution adopted by the utility model is:

[0005] A tool spacing adjustment structure includes a shell, wherein the inner cavity of the shell is rotatably connected to a first tool assembly and a second tool assembly with two blades arranged alternately, one end of a drive shaft of the first tool assembly extends out of the shell and is rotatably connected to a knob member, the knob member is threadedly connected to the shell, and when the knob member and the shell rotate relative to each other, the first tool assembly is driven to move axially to adjust the spacing between the blades on the first tool assembly and the second tool assembly.

[0006] Furthermore, the outer wall of the shell is connected with a sleeve, the inner cavity of the sleeve is provided with an internal thread, and the outer wall of the knob is provided with an external thread that cooperates with the internal thread.

[0007] Furthermore, the knob member includes a thick head end and a thin head end connected to each other, the thin head end includes an inner shaft and an outer shaft arranged coaxially, the outer shaft is sleeved on the outside of the inner shaft, the external thread is arranged on the outer wall of the outer shaft, the inner shaft is fixedly connected to an end of the driving shaft of the first tool assembly extending out of the housing, a spring is arranged between the inner shaft and the outer shaft, the spring is sleeved on the outside of the inner shaft, and the inner shaft and the outer shaft clamp the spring, and the elastic force of the spring is greater than the torque of the rotation of the external thread.

[0008] Furthermore, the knob component also includes a screw, the interior of the thick head end is hollow, the bolt body of the screw is inserted into one end of the drive shaft extending out of the shell and is threadedly connected to the inner wall of the drive shaft of the first tool assembly, and the screw head of the screw abuts against the inner wall of the thick head end.

[0009] Furthermore, the housing is provided with a first through hole for sliding one end of the driving shaft of the first tool assembly.

[0010] Furthermore, a first connector connected to an external driving member is connected to the other end of the driving shaft of the first tool assembly opposite to one end, a first nut is threadedly connected to the outer wall of the driving shaft of the first tool assembly, and a blade of the first tool assembly is located between the first connector and the first nut and is respectively abutted against the first connector and the first nut.

[0011] Furthermore, the shell is provided with a second through hole for the connector to slide.

[0012] The second technical solution adopted by the utility model is:

[0013] A green onion cutting machine comprises a driving member and the above-mentioned cutter spacing adjustment structure.

[0014] Furthermore, the driving member is connected to a driving shaft of the second tool assembly.

[0015] The beneficial effects of the utility model are:

[0016] The present solution comprises a first tool assembly and a second tool assembly having two blades arranged alternately and rotatably connected in an inner cavity of a shell, one end of a driving shaft of the first tool assembly extends out of the shell and is rotatably connected to a knob member, the knob member is threadedly connected to the shell, and the first tool assembly is driven to move axially when the knob member and the shell are relatively rotated, and the axial position of the tool is adjusted by the threaded structure, thereby adjusting the relative position relationship between the first tool assembly and the second tool assembly. When in use, the spacing between the blades on the first tool assembly and the second tool assembly can be adjusted by rotating the knob member, so that food of different coarsenesses can be cut. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a cross-sectional view of the tool spacing adjustment structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the tool spacing adjustment structure of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the tool spacing adjustment structure of the utility model;

[0020] Description of labels:

[0021] 1. Shell; 11. Sleeve; 2. First tool assembly; 21. Drive shaft; 22. Blade; 23. First connector; 24. First nut; 3. Second tool assembly; 31. Second connector; 32. Second nut; 4. Knob; 41. Screw; 42. Thick end; 43. Thin end; 431. Inner shaft; 432. Outer shaft; 5. First side panel; 51. First receiving slot; 52. Second receiving slot; 6. Second side panel. DETAILED DESCRIPTION

[0022] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following is an explanation in conjunction with the implementation modes and the accompanying drawings.

[0023] Please refer to Figure 1 , the first technical solution adopted by the utility model is:

[0024] A tool spacing adjustment structure includes a shell, wherein the inner cavity of the shell is rotatably connected to a first tool assembly and a second tool assembly with two blades arranged alternately, one end of a drive shaft of the first tool assembly extends out of the shell and is rotatably connected to a knob member, the knob member is threadedly connected to the shell, and when the knob member and the shell rotate relative to each other, the first tool assembly is driven to move axially to adjust the spacing between the blades on the first tool assembly and the second tool assembly.

[0025] The beneficial effects of the utility model are:

[0026] The present solution comprises a first tool assembly and a second tool assembly having two blades arranged alternately and rotatably connected in an inner cavity of a shell, one end of a driving shaft of the first tool assembly extends out of the shell and is rotatably connected to a knob member, the knob member is threadedly connected to the shell, and the first tool assembly is driven to move axially when the knob member and the shell are relatively rotated, and the axial position of the tool is adjusted by the threaded structure, thereby adjusting the relative position relationship between the first tool assembly and the second tool assembly. When in use, the spacing between the blades on the first tool assembly and the second tool assembly can be adjusted by rotating the knob member, so that food of different coarsenesses can be cut.

[0027] Furthermore, the outer wall of the shell is connected with a sleeve, the inner cavity of the sleeve is provided with an internal thread, and the outer wall of the knob is provided with an external thread that cooperates with the internal thread.

[0028] Furthermore, the knob member includes a thick head end and a thin head end connected to each other, the thin head end includes an inner shaft and an outer shaft arranged coaxially, the outer shaft is sleeved on the outside of the inner shaft, the external thread is arranged on the outer wall of the outer shaft, the inner shaft is fixedly connected to an end of the driving shaft of the first tool assembly extending out of the housing, a spring is arranged between the inner shaft and the outer shaft, the spring is sleeved on the outside of the inner shaft, and the inner shaft and the outer shaft clamp the spring, and the elastic force of the spring is greater than the torque of the rotation of the external thread.

[0029] From the above description, it can be seen that by setting a spring between the inner shaft and the outer shaft, the spring sleeve is arranged outside the inner shaft, and the inner shaft and the outer shaft clamp the spring, the elastic force of the spring is greater than the torque of the external thread rotation, so that the knob remains stationary during the food cutting process.

[0030] Furthermore, the knob component also includes a screw, the interior of the thick head end is hollow, the bolt body of the screw is inserted into one end of the drive shaft extending out of the shell and is threadedly connected to the inner wall of the drive shaft of the first tool assembly, and the screw head of the screw abuts against the inner wall of the thick head end.

[0031] Furthermore, the housing is provided with a first through hole for sliding one end of the driving shaft of the first tool assembly.

[0032] Furthermore, a first connector connected to an external driving member is connected to the other end of the driving shaft of the first tool assembly opposite to one end, a first nut is threadedly connected to the outer wall of the driving shaft of the first tool assembly, and a blade of the first tool assembly is located between the first connector and the first nut and is respectively abutted against the first connector and the first nut.

[0033] It can be seen from the above description that the blade is fixed by providing the first nut and the first connector, so that the blade and the drive shaft form a whole.

[0034] Furthermore, the shell is provided with a second through hole for the connector to slide.

[0035] The second technical solution adopted by the utility model is:

[0036] A green onion cutting machine comprises a driving member and the above-mentioned cutter spacing adjustment structure.

[0037] Furthermore, the driving member is connected to a driving shaft of the second tool assembly.

[0038] Please refer to Figures 1 to 3 As shown, the first embodiment of the utility model is:

[0039] Please refer to Figures 1 to 3 A tool spacing adjustment structure includes a shell 1, wherein the inner cavity of the shell 1 is rotatably connected to a first tool assembly 2 and a second tool assembly 3 with two blades 22 arranged alternately, one end of a driving shaft 21 of the first tool assembly 2 extends out of the shell 1 and is rotatably connected to a knob member 4, the knob member 4 is threadedly connected to the shell 1, and when the knob member 4 rotates relative to the shell 1, the first tool assembly 2 is driven to move axially to adjust the spacing between the blades 22 on the first tool assembly 2 and the second tool assembly 3.

[0040] Please refer to Figure 1 The outer wall of the shell 1 is connected to a sleeve 11, the inner cavity of the sleeve 11 is provided with an internal thread, and the outer wall of the knob member 4 is provided with an external thread that cooperates with the internal thread.

[0041] Please refer to Figure 1The knob member 4 includes a thick head end 42 and a thin head end 43 connected to each other, the thin head end 43 includes a coaxially arranged inner shaft 431 and an outer shaft 432, the outer shaft 432 is sleeved on the outside of the inner shaft 431, the external thread is arranged on the outer wall of the outer shaft 432, the inner shaft 431 is fixedly connected to one end of the driving shaft of the first tool assembly 2 extending out of the housing 1, a spring is arranged between the inner shaft 431 and the outer shaft 432, the spring is sleeved on the outside of the inner shaft 431, and the inner shaft 431 and the outer shaft 432 clamp the spring, and the elastic force of the spring is greater than the torque of the rotation of the external thread.

[0042] Please refer to Figure 1 The knob member 4 also includes a screw 41, the interior of the thick head end 42 is hollow, the bolt body of the screw 41 is inserted into one end of the drive shaft extending out of the housing 1 and is threadedly connected to the inner wall of the drive shaft of the first tool assembly 2, and the screw head of the screw 41 abuts against the inner wall of the thick head end 42.

[0043] Please refer to Figure 1 The housing 1 is provided with a first through hole for sliding one end of the driving shaft 21 of the first tool assembly 2 .

[0044] A first connector 23 connected to an external driving member is connected to the other end of the driving shaft 21 of the first tool assembly 2 opposite to one end, a first nut 24 is threadedly connected to the outer wall of the driving shaft 21 of the first tool assembly 2, and a blade 22 of the first tool assembly 2 is located between the first connector 23 and the first nut 24 and is respectively abutted against the first connector 23 and the first nut 24.

[0045] The blades 22 on the first tool assembly 2 and the second tool assembly 3 are interference fit with their respective drive shafts 21 .

[0046] The housing 1 is provided with a second through hole for the connector to slide.

[0047] Please refer to Figure 1 The inner cavity of the shell 1 is also provided with a first side plate 5 and a second side plate 6, which are respectively arranged on the opposite side walls of the inner cavity of the shell 1, one end of the driving shaft 21 of the first tool assembly 2 passes through the first side plate 5 to the outside of the shell 1, and the first connecting head 23 passes through the second side plate 6 to the outside of the shell 1, the first nut 24 and the blade 22 of the first tool assembly 2 are both located between the first side plate 5 and the second side plate 6, and the first side plate 5 is concave inward on one side surface close to the first nut 24 to form a first accommodating groove 51, the first nut 24 is located in the first accommodating groove 51 and a distance is provided between the first nut 24 and the inner wall of the first accommodating groove 51.

[0048] Please refer to Figure 1The outer wall of one end of the driving shaft 21 of the second tool assembly 3 is threadedly connected with a second nut 32, and the other end of the driving shaft 21 of the second tool assembly 3 opposite to one end is connected with a second connecting head 31 connected to an external driving member, and the blade 22 of the second tool assembly 3 is located between the second connecting head 31 and the second nut 32 and abuts against the second connecting head 31 and the second nut 32 respectively; the second nut 32 and the blade 22 of the second tool assembly 3 are both located between the first side plate 5 and the second side plate 6, and the second connecting head 31 passes through the second side plate 6 to the outside of the shell 1; the first side plate 5 is recessed on one side surface close to the second nut 32 to form a second accommodating groove 52, and the second nut 32 is located in the first accommodating groove 51 and a spacing is provided between the second nut 32 and the inner wall of the second accommodating groove 52.

[0049] Please refer to Figures 1 to 3 As shown, the second embodiment of the utility model is:

[0050] A green onion cutting machine comprises a driving member and the above-mentioned cutter spacing adjustment structure.

[0051] The driving member is connected to the driving shaft 21 of the second tool assembly 3 .

[0052] To sum up, the utility model provides a tool spacing adjustment structure and an onion cutter, which are connected by rotating a first tool assembly and a second tool assembly with two blades arranged alternately in the inner cavity of a shell, one end of the driving shaft of the first tool assembly extends out of the shell and is rotatably connected to a knob member, and the knob member is threadedly connected to the shell, and when the knob member and the shell are relatively rotated, the first tool assembly is driven to move axially, and the axial position of the tool is adjusted by the threaded structure, thereby adjusting the relative position relationship between the first tool assembly and the second tool assembly. When in use, the spacing between the blades on the first tool assembly and the second tool assembly can be adjusted by rotating the knob member, so that food of different coarsenesses can be cut.

[0053] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A tool spacing adjustment structure, characterized in that: It includes a shell, an inner cavity of which is rotatably connected to a first tool assembly and a second tool assembly with two blades arranged alternately, one end of a driving shaft of the first tool assembly extends out of the shell and is rotatably connected to a knob component, the knob component is threadedly connected to the shell, and when the knob component and the shell rotate relative to each other, the first tool assembly is driven to move axially to adjust the spacing between the blades on the first tool assembly and the second tool assembly.

2. The tool spacing adjustment structure according to claim 1, characterized in that: The outer wall of the shell is connected with a sleeve, the inner cavity of the sleeve is provided with an internal thread, and the outer wall of the knob is provided with an external thread that matches the internal thread.

3. The tool spacing adjustment structure according to claim 2, characterized in that: The knob member includes a thick head end and a thin head end connected to each other, the thin head end includes an inner shaft and an outer shaft arranged coaxially, the outer shaft is sleeved on the outside of the inner shaft, the external thread is arranged on the outer wall of the outer shaft, the inner shaft is fixedly connected to an end of the driving shaft of the first tool assembly extending out of the housing, a spring is arranged between the inner shaft and the outer shaft, the spring is sleeved on the outside of the inner shaft, and the inner shaft and the outer shaft clamp the spring, and the elastic force of the spring is greater than the torque of the rotation of the external thread.

4. The tool spacing adjustment structure according to claim 3, characterized in that: The knob also includes a screw, the interior of the thick head end is hollow, the bolt body of the screw is inserted into one end of the drive shaft extending out of the shell and is threadedly connected to the inner wall of the drive shaft of the first tool assembly, and the screw head of the screw abuts against the inner wall of the thick head end.

5. The tool spacing adjustment structure according to claim 1, characterized in that: The housing is provided with a first through hole for sliding one end of the driving shaft of the first tool assembly.

6. The tool spacing adjustment structure according to claim 1, characterized in that: A first connector connected to an external driving member is connected to the other end of the driving shaft of the first tool assembly opposite to one end, a first nut is threadedly connected to the outer wall of the driving shaft of the first tool assembly, and a blade of the first tool assembly is located between the first connector and the first nut and is respectively abutted against the first connector and the first nut.

7. The tool spacing adjustment structure according to claim 6, characterized in that: The shell is provided with a second through hole for the connector to slide.

8. An onion cutting machine, characterized in that: The invention comprises a driving member and a tool spacing adjustment structure according to any one of claims 1 to 7.

9. The onion cutting machine according to claim 8, characterized in that: The driving member is connected to the driving shaft of the second tool assembly.

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