Adjustable cutter head with scales
The design of the graduated adjustable blade disc solves the problems of uneven blade force and limited slice thickness, enabling flexible adjustment of the distance between the blade and the blade disc and improving slicing efficiency, thus adapting to various slice thickness requirements.
Patent Information
- Application Number
- CN202520216374.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-11
AI Technical Summary
In the current high-speed slicing process, fruits and vegetables are prone to getting stuck between the slicing disc and the blades, resulting in uneven force on the blades, easy deformation or breakage, and limited slice thickness, which affects slicing efficiency.
An adjustable cutter head with a scale was designed. Through the cooperation of the spindle, the divider tube and the spacing tube, the distance between the cutter head and the blade can be flexibly adjusted. The stable structure of the spindle and the secondary tool post ensures that the blade is installed stably, and the spacing can be precisely adjusted by the scale.
It enables flexible adjustment of the distance between the blade and the blade head, avoiding blade deformation and breakage, improving the adjustability of slicing thickness and slicing efficiency, adapting to different slicing thickness requirements, and is simple and convenient to operate.
Smart Images

Figure CN223777358U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of cutter head, especially a kind of adjustable cutter head with scale. BACKGROUND
[0002] Various sizes of cutters are installed on the surface of the cutter head, and the cutter head drives all cutters to revolve around the main shaft in high-speed rotating state, and then uniformly pushes the fruits and vegetables to move horizontally, and the fruits and vegetables gradually approach the cutter head, and the cutter blade cuts the fruits and vegetables into slices.
[0003] Fruit and vegetable slicing has various thickness requirements, and usually needs to be cut into various thickness slices to meet the corresponding requirements in different occasions, and the existing cutter head mainly has the following technical problems in actual operation process: since the fruits and vegetables have certain hardness, and there is centrifugal force when the cutter head rotates, if the fruits and vegetables need to be cut into very thick slices, the fruits and vegetables need to be pushed faster under the condition that the rotating speed of the cutter head is unchanged, and the faster the fruits and vegetables are pushed, the thicker the slices will be, and there is a gap between the cutter head and the cutter blade, and the fruits and vegetables will move quickly along the gap between the cutter head and the cutter blade, and the distance of the fruits and vegetables extending to the cutter blade is very far, and the cutter head is easy to cut the fruits and vegetables in the middle part of any adjacent cutter blade when rotating, and the fruits and vegetables are easy to be stuck in the position between the cutter head and the cutter blade due to the influence of centrifugal force, and the cutter is easy to have uneven stress, resulting in deformation or rupture of the cutter blade, and the cutter is easy to be stuck, so that the slicing process is not smooth, and the fruits and vegetables cannot be cut too thick, and the thickness of the sliced fruits and vegetables is limited, and the fruits and vegetables can only be moved at a small speed to avoid damage to the cutter blade, which reduces the slicing efficiency. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problems of overcoming the defects of prior art, and solves the problems that the existing cutter head cannot cut the fruits and vegetables at too fast speed and is easy to damage the cutter blade.
[0005] The utility model adopts the technical scheme that a kind of adjustable cutter head with scale, including cutter head and cutter blade, the cutter head is provided with a pair, the cutter blade is located in the same horizontal plane inside between two pieces of cutter head, the lower end of the cutter blade is equipped with auxiliary tool rest, the lower side of the auxiliary tool rest is equipped with main tool rest installed between the lower end of two pieces of cutter head, the main tool rest and auxiliary tool rest are interspersed and arranged with main shaft, and the lower end of the main shaft is equipped with clamping block;
[0006] The upper side of the main shaft is sleeved into the setting of partition pipe, a pair of concave cavities are formed around the lower side of the partition pipe, the concave cavities are distributed in head-tail symmetry, the head-tail two ends of the clamping block extend to the inside of adjacent concave cavities respectively, and the head-tail two ends of the clamping block are slidably connected with the inside of adjacent concave cavities respectively.
[0007] The distance adjusting pipe is provided on the outer periphery of the partition pipe, a pair of half-ring spiral through grooves are formed on the outer periphery of the distance adjusting pipe, and the head and tail of the clamping block respectively extend from the inside of the adjacent recess to the outside of the adjacent half-ring spiral through groove.
[0008] In the preferable technical scheme of the utility model, the lower end of the clamping block is provided with a cushion block, the lower end of the cushion block is provided with a secondary shaft, the outer periphery of the secondary shaft is sequentially provided with a rotating disc, a partition disc and a scale disc from top to bottom, and the partition pipe and the distance adjusting pipe are located on the upper end of the rotating disc.
[0009] In the preferable technical scheme of the utility model, a half-ring cavity is formed on the surface of the scale disc, a threaded mouth convex base rotatably connected between the rotating disc and the partition disc is rotatably connected in the half-ring cavity, and a screw knob closely arranged on the lower end of the scale disc is threadedly connected to the lower end of the threaded mouth convex base.
[0010] In the preferable technical scheme of the utility model, the lower end of the distance adjusting pipe is detachably connected to the upper end of the rotating disc through a lock buckle, the lower end of the rotating disc is detachably connected to the upper end of the partition disc through a screw, the lower end of the partition disc is rotatably connected to the upper end of the scale disc, the lower end of the scale disc is provided with a scale line adjacent to one side of the half-ring cavity through integral molding, and the secondary shaft is located between the scale line and the half-ring cavity.
[0011] In the preferable technical scheme of the utility model, the lower end of the secondary shaft is detachably connected to a hand crank through a screw, and the upper end of the main shaft is detachably connected to a driving shaft through a screw.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The cutting blade is arranged in one pair of cutting discs in the same horizontal plane, the secondary cutter holder and the main cutter holder are connected through the penetrating main shaft, the clamping block on the main shaft is matched with the recess of the partition pipe and the half-ring spiral through groove of the distance adjusting pipe, when the distance adjusting pipe is rotated, the clamping block moves in the half-ring spiral through groove, the clamping block is rotatably connected with the recess of the partition pipe, thereby driving the secondary cutter holder to move along the main shaft relative to the main cutter holder, the clamping block moves in the recess of the partition pipe and the half-ring spiral through groove of the distance adjusting pipe, so that the distance between the secondary cutter holder and the main cutter holder can be adjusted through the rotation of the distance adjusting pipe, the distance between the cutting disc and the cutting blade is adjusted, the distance between the cutting disc and the cutting blade can be flexibly adjusted, the thickness of the fruit and vegetable slices is adjusted by adjusting the distance between the cutting disc and the cutting blade, and the thickness of the fruit and vegetable slices can be arbitrarily adjusted.
[0014] Since the main tool holder connects two tool plates into one and keeps them in a stable lifting state, the sub tool holder stably supports the tool plate in the position between the two main tool holders, a stable cross lifting structure is formed between the main tool holder and the sub tool holder, the tool plate and the tool plate are kept in a stable installation state, the shearing force of the fruit and vegetable slices is uniformly distributed to the surface of the main tool holder and the sub tool holder, the phenomenon of damage caused by deformation and fracture of the tool plate is avoided, the speed of faster movement of the fruit and vegetable can be selected to select a thicker slice thickness, and the slice thickness is thickened, and the slice processing efficiency is also accelerated;
[0015] Loosening the screw knob can make the dial and the separation disc rotate, the dial at the lower end is opened The scale line is used to rotate the dial, the semi-ring cavity is used with the threaded port convex base and the screw knob, and the adjustment amount of the distance between the tool plate and the tool plate is accurately and intuitively controlled according to the scale line, the demand of different cutting scenes for tool distance is met, and the distance between the tool plate and the tool plate after adjustment is fixed by tightening the screw knob.
[0016] The lower end of the sub shaft is connected with the hand crank, manual driving of the tool plate with scale is facilitated, and the operation is simple and convenient; meanwhile, the upper end of the main shaft is connected with the driving shaft, so that the external power source is facilitated to be connected, and driving operation of the tool plate is realized; both electric driving in places with power supply and manual driving in places without power supply can be used, and the limitation of use occasions is broken, and both advantages are achieved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a top view of the overall structure of the utility model;
[0018] Figure 2 It is a bottom view of the overall structure of the utility model;
[0019] Figure 3 It is an assembly effect view of the tool plate and the tool plate of the utility model;
[0020] Figure 4 It is an assembly effect view of the distance adjusting pipe of the utility model;
[0021] Figure 5 It is an assembly relationship view between the sub tool holder and the tool plate of the utility model;
[0022] Figure 6 It is an assembly relationship view between the sub tool holder and the main tool holder of the utility model;
[0023] Figure 7 It is an assembly effect view between the main tool holder and the main shaft of the utility model;
[0024] Figure 8 It is an assembly effect view of the distance adjusting pipe of the utility model;
[0025] Figure 9 It is an assembly effect view of the separation pipe of the utility model;
[0026] Figure 10 Assemble effect drawing of main shaft of the utility model;
[0027] Figure 11 Assemble effect drawing of clamping block of the utility model;
[0028] Figure 12 Assemble effect drawing of cushion block of the utility model;
[0029] Figure 13 Assemble effect drawing of auxiliary shaft of the utility model;
[0030] Figure 14 Assemble effect drawing of partition disc of the utility model;
[0031] Figure 15 Assemble effect drawing of dial of the utility model;
[0032] Figure 16 Assemble effect drawing of dial of the utility model;
[0033] Figure 17 Assemble effect drawing of whole internal structure of the utility model;
[0034] Figure 18 Assemble effect drawing of clamping block and cushion block in recess cavity of the utility model;
[0035] Figure 19 Assemble effect drawing of main shaft, clamping block, cushion block and auxiliary shaft of the utility model;
[0036] Figure 20 Assemble effect drawing of half ring spiral through slot in pitch adjusting pipe external structure distribution of the utility model;
[0037] Figure 21 Assemble effect drawing of clamping block and half ring spiral through slot of the utility model;
[0038] Figure 22 Assemble effect drawing of hand crank of the utility model.
[0039] In the drawing: 1, cutter head; 2, blade; 3, auxiliary cutter holder; 4, main cutter holder; 5, main shaft; 6, clamping block; 7, cushion block; 8, auxiliary shaft; 9, partition pipe; 10, recess cavity; 11, pitch adjusting pipe; 12, half ring spiral through slot; 13, rotating disc; 14, partition disc; 15, dial; 16, knob; 17, half ring cavity; 18, scale line; 19, hand crank; 20, driving shaft; 21, threaded port boss. DETAILED DESCRIPTION
[0040] Please refer to Figures 1-22The utility model provides a technical scheme: a kind of adjustable cutter head with scale, including cutter head 1 and blade 2, cutter head 1 is provided with a pair, blade 2 is located between two pieces of cutter head 1 inside same horizontal plane, blade 2 lower end is equipped with auxiliary tool rest 3, auxiliary tool rest 3 below is equipped with main tool rest 4 installed between two pieces of cutter head 1 lower end, main tool rest 4 and auxiliary tool rest 3 are inserted and arranged with main shaft 5, main shaft 5 lower end is equipped with clamping block 6;Main shaft 5 upper side is equipped with the sleeve of separation tube 9, a pair of concave cavity 10 that is head-tail symmetry distribution is opened in the periphery of separation tube 9 lower side, clamping block 6 head-tail two ends respectively extend to adjacent concave cavity 10 inside, and clamping block 6 head-tail two ends are respectively slidably connected with adjacent concave cavity 10 inside;The sleeve of adjusting tube 11 is arranged on the periphery of the upper side of separation tube 9, and a pair of half-ring spiral through slot 12 is opened in the periphery of adjusting tube 11, and clamping block 6 head-tail two ends respectively extend from adjacent concave cavity 10 inside to adjacent half-ring spiral through slot 12 outer end, and clamping block 6 head-tail two ends are respectively movably connected with adjacent half-ring spiral through slot 12 inside;Clamping block 6 lower end is equipped with pad 7, and pad 7 lower end is equipped with auxiliary shaft 8, auxiliary shaft 8 periphery lower side is sequentially equipped with rotating disc 13, separation disc 14 and scale disc 15 from top to bottom, and separation tube 9 and adjusting tube 11 are located on the upper end of rotating disc 13;Scale disc 15 surface is equipped with half-ring cavity 17;Adjusting tube 11 lower end and rotating disc 13 upper end are detachably connected by lock catch, and rotating disc 13 lower end and separation disc 14 upper end are detachably connected by screw, and separation disc 14 lower end and scale disc 15 upper end are rotatably connected, and scale disc 15 lower end is integrally formed with scale line 18 adjacent to one side of half-ring cavity 17, and auxiliary shaft 8 is located between scale line 18 and half-ring cavity 17;Main shaft 5 makes main tool rest 4, auxiliary tool rest 3, cutter head 1 and blade 2 connect into an organic whole, and the upper end of main shaft 5 is detachably connected with driving shaft 20 by screw, one end of driving shaft 20 is loaded into main shaft 5, the other end of driving shaft 20 is loaded into slicer driving device (such as the shaft of motor), when using in the place with power supply, the upper end of main shaft 5 is connected with driving shaft 20, which is convenient for connecting external power source, driving shaft 20 rotates by the mode of relying on electric power, and driving shaft 20 will drive main shaft 5, clamping block 6, pad 7, auxiliary shaft 8 to rotate synchronously in turn, and two concave cavities 10 respectively contact clamping block 6 head-tail two ends, and clamping block 6 drives separation tube 9 to rotate in concave cavity 10, and separation tube 9 and adjusting tube 11 also rotate synchronously with main shaft 5, clamping block 6, pad 7 and auxiliary shaft 8, to realize the driving operation of cutter head;When using in the place without power supply, hand crank 19 is detachably connected with auxiliary shaft 8 lower end by screw, and hand crank 19 is connected with auxiliary shaft 8 lower end, which is convenient for operating personnel to manually drive adjustable cutter head with scale to rotate, and it is simple and convenient to operate, which can use electricity in the place with power supply, and can use manually in the place without power supply, breaks the limitation of use occasion, and achieves two goals at one stroke.
[0041] A pair of cutter discs 1 are provided with blades 2 inside the same horizontal plane, the sub-tool holder 3 and the main tool holder 4 are connected through the main shaft 5, the main tool holder 4 and the sub-tool holder 3 will revolve with the main shaft 5, the cutter disc 1 will rotate with the main tool holder 4, the blade 2 will rotate with the sub-tool holder 3, the cutter disc 1 and the blade 2 are driven by the main shaft 5 to revolve around the distance adjusting tube 11 and the partition tube 9, when the fruits and vegetables pass through the gap between the cutter disc 1 and the blade 2, the cutter disc 1 and the blade 2 will cut the fruits and vegetables into pieces.
[0042] The screw thread convex seat 21 is rotatably connected between the rotating disc 13 and the partition disc 14 inside the semi-circular cavity 17. The screw thread convex seat 21 is threadedly connected with the screw knob 16 which is tightly connected with the lower end of the dial 15. When the distance between the cutter disc 1 and the blade 2 needs to be adjusted, stop the rotation of the cutter disc, loosen the screw knob 16, and move the screw knob 16 away from the dial 15. Then the dial 15 and the partition disc 14 can be rotated. The scale line 18 at the lower end of the dial 15 is used to rotate the dial 15. The screw thread convex seat 21 can move along the inside of the semi-circular cavity 17. The screw thread convex seat 21 and the semi-circular cavity 17 can be used together to keep the rotating partition disc 14 and the dial 15 in concentric rotation. The partition disc 14 drives the rotating disc 13 to rotate synchronously. The rotating disc 13 drives the distance adjusting tube 11 to rotate. The semi-circular spiral groove 12 rotates around the partition tube 9 with the distance adjusting tube 11. The semi-circular spiral groove 12 rotates in a spiral line shape. The head and tail of the clamping block 6 are frictionally moved by the corresponding semi-circular spiral groove 12. The clamping block 6 slides up and down along the inside of the concave cavity 10 with the rotation of the semi-circular spiral groove 12. The clamping block 6 makes the distance adjusting tube 11 slide up and down along the outside of the partition tube 9 by the semi-circular spiral groove 12. Since the clamping block 6, the cushion block 7, the main shaft 5, the auxiliary shaft 8, and the driving shaft 20 are located on the same vertical line and are connected to the slicing machine, the distance adjusting tube 11 and the partition tube 9 form a relative motion state, and the partition tube 9 forms a relative static state with the clamping block 6, the cushion block 7, the main shaft 5, and the auxiliary shaft 8. The distance adjusting tube 11 drives the main knife holder 4 to move up and down, and the blade 2 is in a static state, and the cutter disc 1 is in a moving state. The distance between the cutter disc 1 and the blade 2 changes. The auxiliary knife holder 3 and the main knife holder 4 gradually deviate or approach each other, and the distance between the auxiliary knife holder 3 and the main knife holder 4 changes. The semi-circular cavity 17, the screw thread convex seat 21, and the screw knob 16 are used together to make the cutter disc 1 and the blade 2 deviate from each other and not on the same horizontal plane, or the cutter disc 1 and the blade 2 gradually approach the same horizontal plane, so that the distance between the cutter disc 1 and the blade 2 changes. By changing the axial distance between the blade 2 and the cutter disc 1, the cutting thickness is adjusted. The cutter disc 1 adopts a large pitch axial movement adjustment technology. When the distance adjusting tube 11 rotates, the screw thread convex seat 21 and the screw knob 16 move along the dial 15 inside the semi-circular cavity 17. The screw knob 16 points to different positions of the scale line 18. The position of the distance adjusting tube 11, the rotating disc 13, and the partition disc 14 is shown by the dial 15. The user can clearly perceive the result after adjustment. By observing the scale line 18 and rotating the distance adjusting tube 11, the desired thickness range of the product can be adjusted at one time. The scale line 18 is used to accurately and intuitively control the adjustment amount of the distance between the cutter disc 1 and the blade 2, meet the needs of different cutting scenes for the distance between the cutter disc 1 and the blade 2, change the position of the cutter disc 1 and the blade 2 on the surface of fruits and vegetables, and change the thickness of the sliced fruits and vegetables.
[0043] The clamping block 6 on the main shaft 5 cooperates with the concave cavity 10 of the partition pipe 9 and the semi-ring spiral through slot 12 of the distance adjusting pipe 11. When the distance adjusting pipe 11 is rotated, the clamping block 6 moves in the semi-ring spiral through slot 12. Because the clamping block 6 is in sliding connection with the concave cavity 10 of the partition pipe 9, the clamping block 6 further drives the sub-tool holder 3 to move along the main shaft 5 relative to the main tool holder 4. The clamping block 6 moves in the concave cavity 10 of the partition pipe 9 and the semi-ring spiral through slot 12 of the distance adjusting pipe 11, so that the distance between the sub-tool holder 3 and the main tool holder 4 can be adjusted by rotating the distance adjusting pipe 11, the distance between the tool disc 1 and the blade 2 is adjusted, the gasket 7 effectively reduces the wear of the clamping block 6 during movement, the gasket 7 makes the sliding of the clamping block 6 more smooth, so that the distance between the tool disc 1 and the blade 2 can be flexibly adjusted, the thickness of the fruit and vegetable slices is adjusted by adjusting the distance between the tool disc 1 and the blade 2, and the thickness of the fruit and vegetable slices can be arbitrarily adjusted.
[0044] After adjusting the distance between the tool disc 1 and the blade 2, the screw knob 16 is tightened, the screw knob 16 is tightly attached to the surface of the dial 15, the screw knob 16 limits the threaded port convex seat 21 to move along the inside of the semi-ring cavity 17, so that the partition disc 14 and the rotating disc 13 cannot be rotated, so that the distance adjusting pipe 11 cannot be rotated, so that the clamping block 6 remains stationary in the semi-ring spiral through slot 12 at the original position, and the main shaft 5, the sub-shaft 8, the clamping block 6 and the gasket 7 no longer move along the inner wall of the partition pipe 9. The distance between the tool disc 1 and the blade 2 after adjustment can be fixed.
[0045] Because the main tool holder 4 connects the two tool discs 1 into one and keeps them in a stable lifting state, the sub-tool holder 3 stably supports the blade 2 between the two main tool holders 4, a stable cross-shaped lifting structure is formed between the main tool holder 4 and the sub-tool holder 3, a "U" shaped structure is formed between the tool disc 1 and the main tool holder 4, an "S" shaped structure is formed between the blade 2 and the sub-tool holder 3, and the sub-tool holder 3 and the main tool holder 4 are arranged in a cross shape. The main tool holder 4 and the sub-tool holder 3 use the main shaft 5 as the intersection center point, so that the tool disc 1 and the blade 2 are kept stable during installation, the force generated by the tool disc 1 and the blade 2 during cutting fruits and vegetables is transmitted to the main tool holder 4 and the sub-tool holder 3, the force is gathered along the main tool holder 4 and the sub-tool holder 3 to the main shaft 5, the force is gathered along the main tool holder 4 and the sub-tool holder 3 to the main shaft 5, respectively, the main tool holder 4 and the sub-tool holder 3 bear the force of the tool disc 1 and the blade 2 cutting fruits and vegetables, respectively, so that the tool disc 1 and the blade 2 bear less force during cutting fruits and vegetables, the shear force of the fruit and vegetable slices is evenly distributed to the surface of the main tool holder 4 and the sub-tool holder 3, the phenomenon of blade deformation and breakage is avoided, a faster moving speed of fruits and vegetables can be selected to select a thicker slice thickness, and the slice thickness is thickened to speed up the slicing efficiency.
[0046] When the rotating speed of the cutter head is constant, the faster the fruits and vegetables move, the greater the interval between each position of each blade 2 contacting the surface of the fruits and vegetables, the faster the fruits and vegetables are sliced by the scale-adjustable cutter head, and the thicker the slices are. Conversely, the slower the fruits and vegetables move, the slower the fruits and vegetables are sliced by the scale-adjustable cutter head, and the thinner the slices are. When the moving speed of the fruits and vegetables is constant, the faster the rotating speed of the cutter head changes, the higher the frequency of the blade 2 contacting the surface of the fruits and vegetables, the faster the fruits and vegetables are sliced by the cutter head, and the thinner the slices are. Conversely, the slower the rotating speed of the cutter head changes, the slower the fruits and vegetables are sliced by the cutter head, and the thicker the slices are. If the above factors remain unchanged, the thickness of the slices can also be changed by merely changing the distance between the blade 2 and the cutter head 1, which expands the function of adjusting the slicing effect of the fruits and vegetables.
[0047] In summary, the thickness of the slices can be changed by changing the moving speed of the fruits and vegetables and by adjusting the distance between the blade 2 and the cutter head 1. When different thickness of slices is needed, the distance between the blade 2 and the cutter head 1 can be changed, and the moving speed of the fruits and vegetables does not need to be considered. The faster moving speed of the fruits and vegetables can be generally used in the slicing process, the slicing speed is very fast, the thickness of the slices can be very thick, the thickness of the slices can be changed without reducing the moving speed of the fruits and vegetables, the selection range of the thickness of the slices is wide, the slicing process is smoother, and the slicing efficiency is improved.
[0048] The flexible structure of the cutter head 1 realizes the multi-drive mode, and the connection between the cutter head 1 and the machine provides two modes of convex shaft connection and shaft hole connection, so that the cutter head can be adapted to different machine connection ports.
Claims
1. A scale-adjustable adjustable cutter head, comprising a cutter head (1) and a blade (2), characterized in that: the cutter head (1) is provided with a pair of the blade (2) located in the same horizontal plane between the two cutter heads (1), the lower end of the blade (2) is provided with a sub-tool holder (3), the lower end of the sub-tool holder (3) is provided with a main tool holder (4) installed between the two cutter heads (1), the main tool holder (4) and the sub-tool holder (3) are provided with a main shaft (5) penetrating therebetween, and the lower end of the main shaft (5) is provided with a clamping block (6); the upper side of the main shaft (5) is provided with a partition tube (9), a pair of concave cavities (10) are formed in the lower side of the partition tube (9), the head and tail ends of the clamping block (6) extend into the adjacent concave cavities (10), and the head and tail ends of the clamping block (6) are slidably connected with the adjacent concave cavities (10); the upper side of the partition tube (9) is provided with a distance adjusting tube (11), a pair of half-ring spiral grooves (12) are formed in the outer periphery of the distance adjusting tube (11), the head and tail ends of the clamping block (6) extend out of the outer ends of the adjacent half-ring spiral grooves (12) from the adjacent concave cavities (10), and the head and tail ends of the clamping block (6) are movably connected with the adjacent half-ring spiral grooves (12). the lower end of the clamping block (6) is provided with a pad (7), the lower end of the pad (7) is provided with a sub-shaft (8), the lower end of the sub-shaft (8) is provided with a rotating disc (13), a partition disc (14) and a scale disc (15) from top to bottom, and the partition tube (9) and the distance adjusting tube (11) are located on the upper end of the rotating disc (13).
2. A graduated adjustable cutter disc as claimed in claim 1 wherein: a half-ring cavity (17) is formed in the surface of the scale disc (15), a threaded port boss (21) movably connected between the rotating disc (13) and the partition disc (14) is movably connected in the half-ring cavity (17), and the lower end of the threaded port boss (21) is threadedly connected with a knob (16) closely attached to the lower end of the scale disc (15).
3. A graduated adjustable cutter disc as claimed in claim 2 wherein: the lower end of the distance adjusting tube (11) is detachably connected with the upper end of the rotating disc (13) through a lock buckle, the lower end of the rotating disc (13) is detachably connected with the upper end of the partition disc (14) through a screw, the lower end of the partition disc (14) is rotatably connected with the upper end of the scale disc (15), the lower end of the scale disc (15) is provided with a scale line (18) integrally formed adjacent to one side of the half-ring cavity (17), and the sub-shaft (8) is located between the scale line (18) and the half-ring cavity (17).
4. A graduated adjustable cutter disc as claimed in claim 2 wherein: the lower end of the sub-shaft (8) is detachably connected with a hand crank (19) through a screw, and the upper end of the main shaft (5) is detachably connected with a driving shaft (20) through a screw.
5. A graduated adjustable cutter disc as claimed in claim 2 wherein: