Cutting line angle adjusting device of slicing machine

By introducing a wire guide wheel angle adjustment and movement mechanism into the slicing machine, the automatic alignment of the diamond wire with the take-up and take-up wheels and the wire guide wheel is achieved, solving the wear and wire breakage problems caused by untimely adjustment of the wire guide wheel angle, and improving the operational reliability and safety of the equipment.

CN223617980UActive Publication Date: 2025-12-02ZHEJIANG JINGGONG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202422940028.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

In existing technologies, the failure to adjust the vertical angle of the wire guide wheel in a timely manner increases the risk of wear and breakage of the diamond wire, posing a potential wire breakage hazard.

Method used

A cutting wire angle adjustment device for a slicing machine was designed, including a wire guide wheel angle adjustment mechanism and a moving mechanism. Through a distance sensor and PLC control, the angle of the wire guide wheel is automatically adjusted so that the diamond wire is tangent to the take-up and take-off wheels and passes through the wire groove of the wire guide wheel in the center, thus avoiding friction.

Benefits of technology

This effectively prevents friction between the diamond wire and the wire guide wheel, extends the service life of the wire guide wheel, reduces the risk of diamond wire breakage, and improves operational safety and equipment reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cutting wire angle adjusting device of a slicing machine, which solves the problems that the angle of a wire arranging wheel cannot be adjusted, a diamond wire easily abrades the wire arranging wheel, the diamond wire is broken due to friction and the like in the prior art, and adopts the technical scheme that the cutting wire angle adjusting device of the slicing machine comprises a take-up and pay-off wheel mechanism, the winding and unwinding device comprises a winding and unwinding wheel mechanism, a winding and unwinding wheel mechanism matched with the winding and unwinding wheel mechanism, and a winding and unwinding wheel on the winding and unwinding wheel mechanism is matched with a winding and unwinding wheel on the winding and unwinding wheel mechanism, and is characterized by further comprising a winding and unwinding wheel angle adjusting mechanism used for adjusting the angle of the winding and unwinding wheel. And the cutting wire between the wire arranging wheel and the take-up and pay-off wheel passes through a wire groove in the wire arranging wheel in the middle. The device has the advantages that the angle of the wire arranging wheel is adjustable, the diamond wire can be tangent to the take-up and pay-off wheel and the wire arranging wheel at the same time, the diamond wire passes through the wire groove of the wire arranging wheel in the middle, friction between the diamond wire and the wire arranging wheel is prevented, and the conditions that the wire arranging wheel is abraded and the diamond wire is fractured due to friction are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of mechanical equipment, and in particular to a cutting line angle adjustment device for a slicer. Background Technology

[0002] A diamond wire slicer is a device that uses diamond wire to cut materials such as silicon, sapphire, and ceramics into slices. It uses a wire take-up and untake-up reel assembly, a wire take-up and untake-up tension assembly, and a guide roller assembly to drive the diamond wire in a high-speed reciprocating motion to complete the cutting operation. During the cutting process, the diamond wire on the take-up and untake-up reels is continuously released and retrieved. During this process, the diameter of the take-up and untake-up reels changes in real time, requiring the vertical angle of the wire guide reel to be adjusted accordingly. If the wire guide reel is not adjusted in time, it will cause uneven wear, increasing the wear on the diamond wire and significantly increasing the risk of wire breakage.

[0003] Currently, the vertical angle adjustment method of the wire guide wheel adopts the lever counterweight principle. After the counterweight is adjusted, when the diameter of the take-up and untake-down wheel changes, the vertical angle of the wire guide wheel cannot be adjusted in real time and requires manual intervention. This poses a risk of wire breakage during high-speed cutting. Summary of the Invention

[0004] The purpose of this invention is to solve the above-mentioned problems existing in the prior art by providing a cutting wire angle adjustment device for a slicing machine. The angle of the wire feeding wheel is adjustable through the wire feeding wheel angle adjustment mechanism, so that the diamond wire can be tangent to both the take-up and feed wheels and pass through the wire groove of the wire feeding wheel in the middle, preventing friction between the diamond wire and the wire feeding wheel and avoiding wear of the wire feeding wheel and breakage of the diamond wire due to friction.

[0005] The above-mentioned technical objective of this utility model is mainly achieved through the following technical solution: a slicing machine cutting wire angle adjustment device, including a take-up and undo reel mechanism, and a wire laying reel mechanism cooperating with the take-up and undo reel mechanism. The wire laying reel on the wire laying reel mechanism cooperates with the take-up and undo reel on the take-up and undo reel mechanism. The device is characterized by further including a wire laying reel angle adjustment mechanism, which is used to adjust the angle of the wire laying reel so that the cutting wire between the wire laying reel and the take-up and undo reel passes centrally through the wire groove on the wire laying reel. This technical solution makes the angle of the wire laying reel adjustable through the wire laying reel angle adjustment mechanism, allowing the diamond wire to be tangent to both the take-up and undo reel and the wire laying reel simultaneously, and to pass centrally through the wire groove on the wire laying reel. This prevents friction between the diamond wire and the wire laying reel, avoiding wear of the wire laying reel and breakage of the diamond wire due to friction.

[0006] As a further improvement and supplement to the above technical solution, this utility model adopts the following technical measures: the slicing machine cutting line angle adjustment device also includes a wire guide wheel moving mechanism. A slider assembly is provided on the wire guide wheel moving mechanism, and the wire guide wheel angle adjustment mechanism is disposed on the slider assembly. This allows the wire guide wheel moving mechanism and the wire guide wheel mechanism to reciprocate linearly with the slider assembly, ensuring that the cutting line between the wire guide wheel and the take-up / release wheel is tangent to both the wire guide wheel and the take-up / release wheel. The wire guide wheel moving mechanism ensures that the wire guide wheel is always aligned with the position of the diamond wire on the take-up / release wheel. This helps maintain the cutting line between the wire guide wheel and the take-up / release wheel being tangent to both, and also ensures that the cutting line passes centrally through the groove on the wire guide wheel. This prevents friction between the diamond wire and the wire guide wheel, thus ensuring the service life of the wire guide wheel, preventing the diamond wire from breaking due to friction, and facilitating the smooth and reliable winding of the diamond wire onto the guide roller of the slicing machine for cutting.

[0007] Preferably, the slicing machine cutting line angle adjustment device also includes a base, the slider assembly is disposed on the base, and the base is also provided with a power drive mechanism. The power drive mechanism cooperates with the slider assembly to drive the slider assembly to move linearly back and forth, so that the wire feeding wheel can always be aligned with the position of the diamond wire on the take-up and unfeeding wheel. This is beneficial for keeping the cutting line between the wire feeding wheel and the take-up and unfeeding wheel tangent to both the wire feeding wheel and the take-up and unfeeding wheel, and also for keeping the cutting line between the wire feeding wheel and the take-up and unfeeding wheel centered through the wire groove on the wire feeding wheel.

[0008] Preferably, the slider assembly is provided with a first support frame, on which the cable guide wheel angle adjustment mechanism is mounted. The cable guide wheel mechanism further includes a second bracket, on which the cable guide wheel is mounted. The cable guide wheel angle adjustment mechanism drives the second bracket to rotate, thereby adjusting the angle of the cable guide wheel. The first support frame serves both as a mounting bracket, facilitating the installation of the cable guide wheel mechanism, and as a means to maintain a certain height between the cable guide wheel mechanism and the base, allowing for relatively independent operation of the cable guide wheel mechanism and the cable guide wheel moving mechanism, ensuring reliable operation of each mechanism.

[0009] Preferably, the second support includes a straight section and a bent section. The centerline of the straight section is collinear with the axis of the rotating bearing. The centerline of the bent section is sandwiched between the centerline of the straight section. The cable guide wheel is located at the outer end of the bent section and away from the straight section, so that the cable guide wheel is close to the take-up and release wheel. The angle between the centerline of the bent section and the centerline of the straight section is preferably greater than 90° and less than 180°, and it bends towards the direction of the first support frame.

[0010] Preferably, the cable guide wheel angle adjustment mechanism is mounted on the first support frame via a third bracket. The cable guide wheel angle adjustment mechanism includes a first motor and a rotating bearing that engages with the output shaft of the first motor. The rotating bearing is mounted on the third bracket, and the power end of the second bracket is connected to the rotating bearing. The first motor adjusts the angle of the cable guide wheel via the rotating bearing. The third bracket simplifies the structure of the first support frame and facilitates the installation of the cable guide wheel mechanism and the cable guide wheel angle adjustment mechanism, thereby improving assembly and maintenance efficiency.

[0011] Preferably, the slicing machine cutting line angle adjustment device further includes a diameter measuring mechanism. This diameter measuring mechanism cooperates with the take-up and untake-up reels, the wire guide reel moving mechanism, and the wire guide reel angle adjustment mechanism. The diameter measuring mechanism measures the diameter of the take-up and untake-up reels and causes the wire guide reel moving mechanism and the wire guide reel angle adjustment mechanism to act accordingly, ensuring that the cutting line between the wire guide reel and the take-up and untake-up reels is tangent to both reels and passes centrally through the wire groove of the wire guide reel. The wire guide reel angle adjustment mechanism automates the adjustment of the wire guide reel angle, which not only helps ensure the accuracy of the angle adjustment but also reduces the workload of the cutting machine operator, minimizes human intervention, and improves operator safety.

[0012] Preferably, the diameter measuring mechanism includes a distance sensor and a control module connected to the distance sensor. The control module cooperates with the cable tray angle adjustment mechanism. The distance sensor cooperates with the take-up and release reels to measure the diameter of the take-up and release reels. The control module receives the diameter signal from the distance sensor and causes the cable tray angle adjustment mechanism to adjust the angle of the cable tray.

[0013] Preferably, the ranging sensor is mounted on the fourth bracket, which is fixed to the first support frame on the wire guide wheel moving mechanism. This ensures that the ranging sensor always measures the outer diameter of the take-up and release wheel at the point where the diamond wire enters or exits the take-up and release wheel. This, in turn, helps ensure that the wire guide wheel angle adjustment mechanism accurately controls the angle of the wire guide wheel, and further helps ensure that the cutting line between the wire guide wheel and the take-up and release wheel is tangent to both wheels, and that the cutting line between the wire guide wheel and the take-up and release wheel passes centered through the groove on the wire guide wheel.

[0014] Preferably, the ranging sensor is a laser ranging sensor, and the control module is a PLC.

[0015] The beneficial effects of this utility model are as follows: 1. The adjustable angle of the wire guide wheel, achieved through the wire guide wheel angle adjustment mechanism, ensures that the diamond wire is simultaneously tangent to both the take-up and release wheels and passes centrally through the wire guide wheel's groove, preventing friction between the diamond wire and the wire guide wheel and avoiding wear and breakage of the diamond wire due to friction. 2. The arrangement of each bracket facilitates installation and maintenance, and also allows each mechanism to operate relatively independently, ensuring the reliability of each mechanism's operation. 3. The angle between the centerline of the bent portion and the centerline of the straight portion on the second bracket is preferably greater than 90° and less than 180°, and it bends towards the first support frame, bringing the wire guide wheel closer to the take-up and release wheels. This further ensures that the diamond wire is simultaneously tangent to both the take-up and release wheels and passes centrally through the wire guide wheel's groove. Attached Figure Description

[0016] Figure 1 This utility model relates to a structural schematic diagram of a cable guide wheel located at an angle.

[0017] Figure 2 This is a schematic diagram of a structure in which the cable guide wheel is located at another angle.

[0018] Figure 3 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 4 yes Figure 3 A structural diagram from another perspective.

[0020] Figure 5 yes Figure 3 Another structural diagram from a different perspective.

[0021] Figure 6 yes Figure 3 A top-view structural diagram.

[0022] In the diagram: 1. Cable reel; 2. Cable take-up and give-down reel; 3. Slider assembly; 4. Base; 5. Power drive mechanism; 6. First support frame; 7. Second bracket; 8. Straight section; 9. Bending section; 10. Third bracket; 11. First motor; 12. Rotary bearing; 13. Distance sensor; 14. Fourth bracket; 15. Diamond wire. Detailed Implementation

[0023] The technical solution of this utility model will be further described in detail below through embodiments and in conjunction with the accompanying drawings.

[0024] Example: Figures 1-6 As shown, a slicing machine cutting wire angle adjustment device includes a take-up and release wheel mechanism and a wire feeding wheel mechanism that cooperates with the take-up and release wheel mechanism. The wire feeding wheel 1 on the wire feeding wheel mechanism cooperates with the take-up and release wheel 2 on the take-up and release wheel mechanism.

[0025] The difference between this technical solution and the prior art is that the slicing machine cutting line angle adjustment device also includes a wire feeding wheel angle adjustment mechanism. The wire feeding wheel angle adjustment mechanism is used to adjust the angle of the wire feeding wheel 1 so that the cutting line between the wire feeding wheel 1 and the take-up and release wheel 2 passes through the wire groove on the wire feeding wheel 1 in the center.

[0026] This technical solution uses a wire guide wheel angle adjustment mechanism to make the angle of the wire guide wheel 1 adjustable, so that the diamond wire 15 can be tangent to both the take-up and take-off wheels 2 and the wire guide wheel 1 at the same time, and pass through the wire groove of the wire guide wheel 1 in the middle, preventing the diamond wire 15 from rubbing against the wire guide wheel 1, and avoiding the situation where the wire guide wheel 1 wears out or the diamond wire 15 breaks due to friction.

[0027] The following are further improvements and additions to the above technical solution:

[0028] In practical applications, to ensure that the wire guide wheel 1 is always aligned with the position of the diamond wire 15 on the take-up and undo wheel 2, it is beneficial to maintain the cutting line between the wire guide wheel 1 and the take-up and undo wheel 2 tangent to both of them, and to ensure that the cutting line between the wire guide wheel 1 and the take-up and undo wheel 2 passes centered through the groove on the wire guide wheel 1. This ensures that the diamond wire 15 does not rub against the wire guide wheel 1, thereby ensuring the service life of the wire guide wheel 1 and preventing the diamond wire 15 from breaking due to friction. This, in turn, facilitates the smooth and reliable winding of the diamond wire 15 onto the guide roller of the slicing machine for cutting. The slicing machine cutting line angle adjustment device also includes a wire guide wheel 1 moving mechanism. A slider assembly 3 is provided on the wire guide wheel 1 moving mechanism, and the wire guide wheel angle adjustment mechanism is provided on the slider assembly 3. This allows the wire guide wheel 1 moving mechanism and the wire guide wheel mechanism to reciprocate linearly with the slider assembly 3, ensuring that the cutting line between the wire guide wheel 1 and the take-up and undo wheel 2 is tangent to both of them.

[0029] In practical applications, to ensure that the wire guide wheel 1 is always aligned with the position of the diamond wire 15 on the take-up and undo wheel 2, which is beneficial for maintaining the cutting line between the wire guide wheel 1 and the take-up and undo wheel 2 tangent to both the wire guide wheel 1 and the take-up and undo wheel 2, and also ensures that the cutting line between the wire guide wheel 1 and the take-up and undo wheel 2 passes centered through the wire groove on the wire guide wheel 1, the slicing machine cutting line angle adjustment device also includes a base 4. The slider assembly 3 is disposed on the base 4, and the base 4 is also provided with a power drive mechanism 5. The power drive mechanism 5 cooperates with the slider assembly 3 to drive the slider assembly 3 to move linearly back and forth.

[0030] In practical applications, the slider assembly 3 is provided with a first support frame 6, the first support frame 6 has the cable wheel angle adjustment mechanism, the cable wheel mechanism also includes a second bracket 7, the cable wheel 1 is disposed on the second bracket 7, the cable wheel angle adjustment mechanism drives the second bracket 7 to rotate, and the angle of the cable wheel 1 is adjusted by the rotation of the second bracket 7.

[0031] In this technical solution, the first support frame 6 serves as both an installation bracket, facilitating the installation of the wire guide wheel mechanism, and a means to ensure that the wire guide wheel mechanism is at a certain height from the base 4, allowing the wire guide wheel mechanism and the wire guide wheel 1 moving mechanism to operate relatively independently, thus ensuring the reliable operation of each mechanism.

[0032] In practical applications, in order to bring the cable guide wheel 1 closer to the take-up and release wheel 2, the second bracket 7 includes a straight section 8 and a bent section 9. The center line of the straight section 8 is on the same straight line as the axis of the rotating bearing 12. The center line of the bent section 9 is sandwiched between the center line of the straight section 8. The cable guide wheel 1 is located at the outer end of the bent section 9 and away from the straight section 8, so that the cable guide wheel 1 is close to the take-up and release wheel 2.

[0033] In this technical solution, the angle between the centerline of the bent portion 9 and the centerline of the straight portion 8 is preferably greater than 90° and less than 180°, and it bends toward the direction of the first support frame 6.

[0034] In practical applications, the cable wheel angle adjustment mechanism is mounted on the first support frame 6 via a third bracket 10. The cable wheel angle adjustment mechanism includes a first motor 11 and a rotating bearing 12 that cooperates with the output shaft of the first motor 11. The rotating bearing 12 is mounted on the third bracket 10. The power end of the second bracket 7 is connected to the rotating bearing 12. The first motor 11 adjusts the angle of the cable wheel 1 through the rotating bearing 12.

[0035] In this technical solution, the setting of the third bracket 10 helps to simplify the structure of the first support frame 6, and facilitates the setting of the wire guide wheel mechanism and the wire guide wheel angle adjustment mechanism, thereby improving assembly and maintenance efficiency.

[0036] In practical applications, the slicing machine cutting line angle adjustment device also includes a diameter measuring mechanism. The diameter measuring mechanism cooperates with the take-up and untake-up reel 2, the wire guide reel 1 moving mechanism, and the wire guide reel angle adjustment mechanism. The diameter measuring mechanism measures the diameter of the take-up and untake-up reel 2 and causes the wire guide reel 1 moving mechanism and the wire guide reel angle adjustment mechanism to act accordingly, ensuring that the cutting line between the wire guide reel 1 and the take-up and untake-up reel 2 is tangent to the wire guide reel 1 and the take-up and untake-up reel 2 and passes through the wire groove of the wire guide reel 1 in the center.

[0037] In this technical solution, the setting of the wire guide wheel angle adjustment mechanism enables the automatic adjustment of the wire guide wheel 1 angle. This not only helps to ensure the accuracy of the angle adjustment of the wire guide wheel 1, but also helps to reduce the workload of the cutting machine operator, reduce human intervention, and improve the operator's operational safety.

[0038] In practical applications, the diameter measuring mechanism includes a distance sensor 13 and a control module connected to the distance sensor 13. The control module cooperates with the cable tray angle adjustment mechanism. The distance sensor 13 cooperates with the take-up and release reel 2 to measure the diameter of the take-up and release reel 2. The control module receives the diameter signal from the distance sensor 13 and causes the cable tray angle adjustment mechanism to adjust the angle of the cable tray 1.

[0039] In practical applications, the ranging sensor 13 is a laser ranging sensor 13, and the control module is a PLC.

[0040] In practical applications, to further ensure that the ranging sensor 13 always measures the outer diameter of the take-up and untake-down reel 2 at the point where the diamond wire 15 enters or exits the take-up and untake-down reel 2, thereby ensuring that the wire guide reel angle adjustment mechanism accurately controls the angle of the wire guide reel 1, and further ensuring that the cutting line between the wire guide reel 1 and the take-up and untake-down reel 2 is tangent to both the wire guide reel 1 and the take-up and untake-down reel 2, and that the cutting line between the wire guide reel 1 and the take-up and untake-down reel 2 is centered and passes through the wire groove on the wire guide reel 1, the ranging sensor 13 is mounted on the fourth bracket 14, and the fourth bracket 14 is fixed on the first support frame 6 on the wire guide reel 1 moving mechanism.

[0041] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Various modifications and variations can be made to the above embodiments. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A slicing machine cutting wire angle adjustment device, comprising a take-up and undo wheel mechanism, and a wire feeding wheel mechanism cooperating with the take-up and undo wheel mechanism, wherein the wire feeding wheel (1) on the wire feeding wheel mechanism cooperates with the take-up and undo wheel (2) on the take-up and undo wheel mechanism, characterized in that... It also includes a wire guide wheel angle adjustment mechanism, which is used to adjust the angle of the wire guide wheel (1) so that the cutting line between the wire guide wheel (1) and the take-up and untake-down wheel (2) passes through the wire groove on the wire guide wheel (1) in the center.

2. The slicing machine cutting line angle adjustment device according to claim 1, characterized in that... It also includes a wire guide wheel moving mechanism, on which a slider assembly (3) is provided. The wire guide wheel angle adjustment mechanism is provided on the slider assembly (3), so that the wire guide wheel moving mechanism and the wire guide wheel mechanism reciprocate linearly with the slider assembly (3), so that the cutting line between the wire guide wheel (1) and the take-up and release wheel (2) are tangent to the wire guide wheel (1) and the take-up and release wheel (2).

3. The slicing machine cutting line angle adjustment device according to claim 2, characterized in that... It also includes a base (4), the slider assembly (3) is disposed on the base (4), and the base (4) is also provided with a power drive mechanism (5), the power drive mechanism (5) cooperates with the slider assembly (3) to drive the slider assembly (3) to move linearly back and forth.

4. The slicing machine cutting line angle adjustment device according to claim 2, characterized in that... The slider assembly (3) is provided with a first support frame (6), and the first support frame (6) has the cable wheel angle adjustment mechanism. The cable wheel mechanism also includes a second bracket (7). The cable wheel (1) is disposed on the second bracket (7). The cable wheel angle adjustment mechanism drives the second bracket (7) to rotate, and the angle of the cable wheel (1) is adjusted by the rotation of the second bracket (7).

5. The slicing machine cutting line angle adjustment device according to claim 4, characterized in that... The second bracket (7) includes a straight section (8) and a bent section (9). The center line of the straight section (8) is on the same straight line as the axis of the rotating bearing (12). The center line of the bent section (9) is sandwiched between the center line of the straight section (8). The wire feeding wheel (1) is located at the outer end of the bent section (9) and away from the straight section (8), so that the wire feeding wheel (1) is close to the take-up and release wheel (2).

6. The slicing machine cutting line angle adjustment device according to claim 4, characterized in that... The cable tray angle adjustment mechanism is mounted on the first support frame (6) via a third bracket (10). The cable tray angle adjustment mechanism includes a first motor (11) and a rotating bearing (12) that cooperates with the output shaft of the first motor (11). The rotating bearing (12) is mounted on the third bracket (10). The power end of the second bracket (7) is connected to the rotating bearing (12). The first motor (11) adjusts the angle of the cable tray (1) via the rotating bearing (12).

7. The slicing machine cutting line angle adjustment device according to any one of claims 1-6, characterized in that... It also includes a diameter measuring mechanism, which works in conjunction with the take-up and release reel (2), the wire laying reel moving mechanism and the wire laying reel angle adjusting mechanism. The diameter measuring mechanism measures the diameter of the take-up and release reel (2) and causes the wire laying reel moving mechanism and the wire laying reel angle adjusting mechanism to act accordingly, ensuring that the cutting line between the wire laying reel (1) and the take-up and release reel (2) is tangent to the wire laying reel (1) and the take-up and release reel (2) and passes through the wire groove of the wire laying reel (1) in the middle.

8. The slicing machine cutting line angle adjustment device according to claim 7, characterized in that... The diameter measuring mechanism includes a distance sensor (13) and a control module connected to the distance sensor (13). The control module works in conjunction with the wire guide wheel angle adjustment mechanism. The distance sensor (13) works in conjunction with the take-up and release wheel (2) to measure the diameter of the take-up and release wheel (2). The control module receives the diameter signal from the distance sensor (13) and causes the wire guide wheel angle adjustment mechanism to adjust the angle of the wire guide wheel (1).

9. The slicing machine cutting line angle adjustment device according to claim 8, characterized in that... The ranging sensor (13) is mounted on the fourth bracket (14), which is fixed on the first support frame (6) of the cable wheel moving mechanism.

10. The slicing machine cutting line angle adjustment device according to claim 8, characterized in that... The ranging sensor (13) is a laser ranging sensor (13), and the control module is a PLC.