Cutting device with position-adjustable cutting knife and cutting equipment

By connecting the cutting component with the transition wheel and the translation component in the cutting device, and adjusting the position of the cutting component synchronously, the problem of difficult position adjustment of the cutting device in the prior art is solved, realizing an efficient and stable cutting process, avoiding product damage, and improving cutting efficiency.

CN223718414UActive Publication Date: 2025-12-26SHENZHEN ZHONGJI AUTOMATION CO LTD
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Patent Information

Application Number
CN202520038687.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-26
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing cutting devices are difficult to adjust precisely when adjusting the position of the cutting components due to the influence of the cutting gap between the two independent belts. This can easily lead to products falling or limited movement distance, making control difficult and cutting efficiency low.

Method used

The cutting device adopts an adjustable cutting blade position. By connecting the cutting component, transition wheel and translation component, the translation component adjusts the position of the cutting component synchronously to keep the cutting spacing constant. The circular conveyor belt and tension wheel assembly provide stable transmission, reducing control difficulty and improving cutting efficiency.

Benefits of technology

This avoids product damage from falling, reduces the control difficulty of the adjustable cutting device, improves cutting efficiency and stability, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a cutting device with the position of a cutting knife adjustable and cutting equipment, and relates to the technical field of cutting, a first transition wheel is located above a third transition wheel, a second transition wheel is located above a fourth transition wheel, and the first transition wheel and the third transition wheel are located on the same side of a cutting assembly; the second transition wheel and the fourth transition wheel are located on the other same side of the cutting assembly. A cutting space is formed between the first transition wheel and the second transition wheel; the translation assembly is used for driving the cutting assembly, the first transition wheel, the second transition wheel, the third transition wheel and the fourth transition wheel to move synchronously; the annular conveying belt forms a first bearing plane between the first bearing roller and the first transition wheel, the annular conveying belt forms a second bearing plane between the second bearing roller and the second transition wheel, and the cutting assembly is used for cutting products conveyed to the second bearing plane through the first bearing plane. By means of the design, the situation that products fall off and are damaged can be avoided, the control difficulty of the cutting device with the position of the cutting knife adjustable can be lowered, and the cutting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the cutting field, in particular to a cutting device with adjustable cutting knife position and a cutting equipment. BACKGROUND

[0002] At present, a photovoltaic string welding machine adopts a continuous welding mode when preparing a component string product, wires are connected between strings, and then a cutting device is used for cutting.

[0003] However, the existing cutting device is usually provided with two independent belts, and when the position of the cutting assembly needs to be adjusted, the cutting interval between the two independent belts affects the adjustment. CONTENT OF THE UTILITY MODEL

[0004] The application aims to provide a cutting device with adjustable cutting knife position and a cutting equipment, so as to avoid product damage caused by falling, reduce the control difficulty of the cutting device with adjustable cutting knife position, and improve the cutting efficiency.

[0005] The application discloses a cutting device with adjustable cutting knife position, which comprises a device support, a cutting assembly, a translation assembly, a first transition wheel, a second transition wheel, a third transition wheel, a fourth transition wheel, a first bearing roller, a second bearing roller and an annular conveyor belt.

[0006] The first bearing roller and the second bearing roller are connected with the device support, the cutting assembly, the first transition wheel, the second transition wheel, the third transition wheel and the fourth transition wheel are connected with the translation assembly, the first transition wheel is located above the third transition wheel, the second transition wheel is located above the fourth transition wheel, the first transition wheel and the third transition wheel are located on the same side of the cutting assembly, and the second transition wheel and the fourth transition wheel are located on the other same side of the cutting assembly; a cutting interval is formed between the first transition wheel and the second transition wheel.

[0007] The first bearing roller is located on the side of the first transition wheel away from the second transition wheel, and the second bearing roller is located on the side of the second transition wheel away from the first transition wheel.

[0008] The annular conveyor belt successively surrounds the first bearing roller, the first transition wheel, the third transition wheel, the fourth transition wheel, the second transition wheel and the second bearing roller.

[0009] The translation assembly is used to drive the cutting assembly, the first transition wheel, the second transition wheel, the third transition wheel and the fourth transition wheel to move synchronously and horizontally; the annular conveying belt forms a first bearing plane between the first bearing roller and the first transition wheel, and forms a second bearing plane between the second bearing roller and the second transition wheel, and the cutting assembly is used to cut the product transported on the second bearing plane through the first bearing plane.

[0010] Optionally, the cutting assembly comprises a lower cutting knife, an upper cutting knife and a cutting driving assembly, the lower cutting knife is connected with the translation assembly, the upper cutting knife is connected with the lower cutting knife, and the cutting driving assembly is connected with the upper cutting knife and drives the upper cutting knife to move up and down.

[0011] Optionally, both sides of the upper cutting knife are respectively provided with through grooves, and the cutting assembly further comprises bolts and butterfly springs, the bolts are arranged on both sides of the lower cutting knife, the bolts penetrate the through grooves of the upper cutting knife, the butterfly springs are arranged between the bolts and the upper cutting knife, and the butterfly springs abut against the bolts and the upper cutting knife respectively.

[0012] Optionally, the translation assembly comprises a lead screw motor, a lead screw assembly, a lead screw sliding table and a support frame, and two heightening blocks, the lead screw motor is connected with the lead screw assembly, the lead screw sliding table is connected with the lead screw assembly, the support frame is connected with the lead screw sliding table, and the two heightening blocks are respectively arranged on both sides of a side of the support frame away from the lead screw sliding table.

[0013] Both ends of the first transition wheel, both ends of the second transition wheel, both ends of the third transition wheel and both ends of the fourth transition wheel are respectively connected with the heightening blocks, and both ends of the lower cutting knife are respectively connected with the heightening blocks away from the support frame.

[0014] The lead screw motor is used to drive the lead screw sliding table to move on the lead screw assembly, and the moving direction of the sliding table, the moving direction of the first bearing plane and the moving direction of the second bearing plane are consistent.

[0015] Optionally, the device support comprises a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are arranged oppositely and in parallel, and both ends of the first bearing roller and both ends of the second bearing roller are respectively connected with the first fixed plate and the second fixed plate.

[0016] Optionally, the cutting device with adjustable cutting knife position further comprises a rotating roller assembly, two ends of the rotating roller assembly are connected with the first fixed plate and the second fixed plate respectively, and the rotating roller assembly is located between the first bearing roller and the first transition roller.

[0017] The annular conveying belt sequentially loops around the rotating roller assembly, the first bearing roller, the first transition roller, the third transition roller, the fourth transition roller, the second transition roller, the second bearing roller, and then returns to the rotating roller assembly; and the rotating roller assembly is used to drive the annular conveying belt to move.

[0018] Optionally, the cutting device with adjustable cutting knife position further comprises a first tensioning roller, a second tensioning roller and a third tensioning roller, two ends of the first tensioning roller, the second tensioning roller and the third tensioning roller are connected with the first fixed plate and the second fixed plate respectively.

[0019] The first tensioning roller is located between the second transition roller and the second bearing roller, the second tensioning roller is located between the first tensioning roller and the second bearing roller, and the second tensioning roller is located below the first tensioning roller; the third tensioning roller is located between the rotating roller assembly and the first bearing roller, and the third tensioning roller is located above the rotating roller assembly.

[0020] The annular conveying belt sequentially loops around the rotating roller assembly, the first bearing roller, the first transition roller, the third transition roller, the fourth transition roller, the second transition roller, the second bearing roller, the first tensioning roller, the second tensioning roller, and the third tensioning roller, and then returns to the rotating roller assembly.

[0021] The application further discloses a cutting device, which comprises a host device and a cutting device with adjustable cutting knife position, the host device is connected with the cutting device with adjustable cutting knife position, and the host device controls the working of the cutting device with adjustable cutting knife position.

[0022] Compared with the current cutting device with adjustable cutting knife position adopting two independent belts, in the application, the cutting assembly, the first transition roller, the second transition roller, the third transition roller and the fourth transition roller are all connected with the translation assembly, and the cutting interval is formed between the first transition roller and the second transition roller; when the translation assembly moves left and right to adjust the position of the cutting assembly, the first transition roller, the second transition roller, the third transition roller and the fourth transition roller are synchronously adjusted, the cutting interval is kept unchanged, and the product is prevented from falling and being damaged, so that the control difficulty of the cutting device with adjustable cutting knife position is reduced, and the cutting efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The accompanying drawings, which are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:

[0024] Figure 1 is a schematic diagram of a cutting device according to an embodiment of the application;

[0025] Figure 2 is a schematic diagram of a cutting device with adjustable cutting knife position according to an embodiment of the application;

[0026] Figure 3 is a schematic diagram of a translation assembly according to an embodiment of the application;

[0027] Figure 4 is a schematic diagram of a cutting assembly according to an embodiment of the application.

[0028] wherein 10, cutting device; 20, main device; 30, cutting device with adjustable cutting knife position; 100, device support; 110, first fixed plate; 120, second fixed plate; 200, cutting assembly; 210, lower cutting knife; 220, upper cutting knife; 221, through slot; 230, bolt; 240, butterfly spring; 250, cutting drive assembly; 300, translation assembly; 310, lead screw motor; 320, lead screw assembly; 330, lead screw slide; 340, support frame; 350, cushion block; 410, first transition wheel; 420, second transition wheel; 430, third transition wheel; 440, fourth transition wheel; 510, first bearing roller; 520, second bearing roller; 610, first tensioning roller; 620, second tensioning roller; 630, third tensioning roller; 700, rotating roller assembly; 800, endless conveyor belt; 810, first bearing plane; 820, second bearing plane; DETAILED DESCRIPTION

[0029] It is to be understood that the terminology used herein is for the purpose of describing specific embodiments only and is not intended to be limiting. It must be noted that, as used in the specification and the appended claims, the singular forms "a," "an" and "the" include plural referents unless otherwise indicated.

[0030] In the description of the present application, the terms "first", "second", "third" and the like are used only for the purpose of description, and are not to be construed as indicating relative importance or implying that the indicated technical features are limited to a certain number. Thus, unless otherwise specified, the features defined with "first", "second", "third" and the like can explicitly or implicitly include one or more of the features; the meaning of "plurality" is two or more. The term "comprising" and any variation thereof means non-exclusive inclusion, and one or more other features, integers, steps, operations, units, components and / or combinations thereof can be present or added.

[0031] In addition, the terms indicating the orientation or positional relationship of "center", "transverse", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are described based on the orientation or relative positional relationship shown in the drawings, and are only for the convenience of description of the simplified description of the present application, and are not intended to indicate that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present application.

[0032] In addition, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] The present application will be described in detail below with reference to the drawings and optional embodiments.

[0034] Figure 1 is a schematic view of a cutting device according to an embodiment of the present application, as Figure 1 The present application discloses a cutting device 10, which comprises a host device 20 and a cutting device 30 with adjustable cutting knife position, the host device 20 is connected with the cutting device 30 with adjustable cutting knife position, and the host device 20 controls the working of the cutting device 30 with adjustable cutting knife position. The host device 20 can include a computer host and other devices.

[0035] The present application mainly improves the cutting device 30 with adjustable cutting knife position in the cutting device 10, which can be used in the above-mentioned cutting device 10, and the specific improvement of the cutting device 30 with adjustable cutting knife position is as follows:

[0036] Figure 2 is a schematic view of a cutting device with adjustable cutting knife position according to an embodiment of the present application, combined Figure 2As shown, the cutting device 30 with adjustable cutting knife position disclosed in the present application comprises a device support 100, a cutting assembly 200, a translation assembly 300, a first transition wheel 410, a second transition wheel 420, a third transition wheel 430, a fourth transition wheel 440, a first bearing roller 510, a second bearing roller 520 and an endless conveyor belt 800.

[0037] The first bearing roller 510 and the second bearing roller 520 are connected with the device support 100, the cutting assembly 200, the first transition wheel 410, the second transition wheel 420, the third transition wheel 430 and the fourth transition wheel 440 are connected with the translation assembly 300, the first transition wheel 410 is above the third transition wheel 430, the second transition wheel 420 is above the fourth transition wheel 440, and the first transition wheel 410 and the third transition wheel 430 are on the same side of the cutting assembly 200, and the second transition wheel 420 and the fourth transition wheel 440 are on the other side of the cutting assembly 200; a cutting distance is formed between the first transition wheel 410 and the second transition wheel 420.

[0038] The first bearing roller 510 is located on the side of the first transition wheel 410 away from the second transition wheel 420, and the second bearing roller 520 is located on the side of the second transition wheel 420 away from the first transition wheel 410.

[0039] The endless conveyor belt 800 successively surrounds the first bearing roller 510, the first transition wheel 410, the third transition wheel 430, the fourth transition wheel 440, the second transition wheel 420 and the second bearing roller 520.

[0040] The translation assembly 300 is used to drive the cutting assembly 200, the first transition wheel 410, the second transition wheel 420, the third transition wheel 430 and the fourth transition wheel 440 to move synchronously and left-right translationally; the endless conveyor belt 800 forms a first bearing plane 810 between the first bearing roller 510 and the first transition wheel 410, and forms a second bearing plane 820 between the second bearing roller 520 and the second transition wheel 420, and the cutting assembly 200 is used to cut the products transported through the first bearing plane 810 onto the second bearing plane 820.

[0041] Exemplary, the current photovoltaic string welding machine adopts continuous welding when preparing the assembly string product, and the strings are connected by wires between the strings, and then the cutting device is used for cutting to cut off the wires between the strings to achieve the purpose of dividing the string. Affected by the subsequent process, the position of cutting off needs to be adjusted. The traditional way is to use two independent belt conveyors, and the cutting assembly 200 is arranged between the two independent belts, and a cutting interval is reserved between the two independent belts.

[0042] When the position of the cutting assembly 200 needs to be adjusted, the cutting assembly 200 can only be adjusted between the two independent belts, and if the cutting interval is large, the cut product is easy to fall off, and if the cutting interval is small, the moving distance of the cutting assembly 200 is limited, and the positions of the two independent belts need to be adjusted at the same time, which is not easy to adjust.

[0043] Compared with the current cutting device with adjustable cutting knife position of two independent belts, the cutting assembly 200, the first transition wheel 410, the second transition wheel 420, the third transition wheel 430 and the fourth transition wheel 440 are connected with the translation assembly 300, and the cutting interval is formed between the first transition wheel 410 and the second transition wheel 420. When the translation assembly 300 moves left and right to adjust the position of the cutting assembly 200, the first transition wheel 410, the second transition wheel 420, the third transition wheel 430 and the fourth transition wheel 440 will be adjusted synchronously, keeping the cutting interval unchanged, avoiding the product from falling and being damaged, reducing the control difficulty of the cutting device 30 with adjustable cutting knife position, and improving the cutting efficiency.

[0044] The device support 100 includes a first fixed plate 110 and a second fixed plate 120, the first fixed plate 110 and the second fixed plate 120 are arranged opposite and parallel, and the two ends of the first bearing roller 510 and the two ends of the second bearing roller 520 are respectively connected with the first fixed plate 110 and the second fixed plate 120. Fixed by the first fixed plate 110 and the second fixed plate 120 at the same time, thereby improving the stability of the cutting device 30 with adjustable cutting knife position, and prolonging the service life of the cutting device 30 with adjustable cutting knife position.

[0045] Wherein, the control the annular conveyor 800 movement, can be set in the end of the first bearing roller 510 and / or the second bearing roller 520 drive motor to drive the first bearing roller 510 and / or the second bearing roller 520 rotation, to drive the annular conveyor 800 rotation, of course can also be set independently rotating roller assembly 700, as follows: the cutting device 30 with adjustable cutting knife position further comprises rotating roller assembly 700, the rotating roller assembly 700 both ends are connected with the first fixed plate 110 and the second fixed plate 120, the rotating roller assembly 700 is located between the first bearing roller 510 and the first transition wheel 410.

[0046] The annular conveyor 800 in turn around the rotating roller assembly 700, the first bearing roller 510, the first transition wheel 410, the third transition wheel 430, the fourth transition wheel 440, the second transition wheel 420, the second bearing roller 520 back to the rotating roller assembly 700; the rotating roller assembly 700 for driving the annular conveyor 800 movement.

[0047] Through the rotating roller assembly 700 drive the annular conveyor 800 movement, the first bearing plane 810 on the product transport to the second bearing plane 820, thereby improving the cutting efficiency of the cutting device 30 with adjustable cutting knife position.

[0048] And the diameter of the first bearing roller 510 and the second bearing roller 520 is less than the diameter of the rotating roller assembly 700, so that the cutting device 30 with adjustable cutting knife position and other stations are connected, can reduce the delivery interval of two annular conveyor 800.

[0049] And in order to ensure the tension of the annular conveyor 800, the cutting device 30 with adjustable cutting knife position of the application further comprises a first tensioning wheel 610, a second tensioning wheel 620 and a third tensioning wheel 630, the first tensioning wheel 610, the second tensioning wheel 620 and the third tensioning wheel 630 both ends are connected with the first fixed plate 110 and the second fixed plate 120.

[0050] The first tensioning wheel 610 is located between the second transition wheel 420 and the second bearing roller 520, the second tensioning wheel 620 is located between the first tensioning wheel 610 and the second bearing roller 520, and the second tensioning wheel 620 is located below the first tensioning wheel 610; the third tensioning wheel 630 is located between the rotating roller assembly 700 and the first bearing roller 510, and the third tensioning wheel 630 is located above the rotating roller assembly 700.

[0051] The annular conveyor belt 800 sequentially loops around the rotating roller assembly 700, the first bearing roller 510, the first transition roller 410, the third transition roller 430, the fourth transition roller 440, the second transition roller 420, the second bearing roller 520, the first tensioning roller 610, the second tensioning roller 620, the third tensioning roller 630, and back to the rotating roller assembly 700.

[0052] The annular conveyor belt 800 is kept at a proper tension, avoiding the first bearing plane 810 and the second bearing plane 820 from sinking after the product is placed on the annular conveyor belt 800, which causes the cutting assembly 200 to fail to cut the product.

[0053] Figure 3 is a schematic view of a translation assembly according to an embodiment of the present application, in combination with Figure 3 As shown, the translation assembly 300 includes a lead screw motor 310, a lead screw assembly 320, a lead screw sliding table 330, a support frame 340, and two height adjustment blocks 350. The lead screw motor 310 is connected to the lead screw assembly 320, the lead screw sliding table 330 is connected to the lead screw assembly 320, the support frame 340 is connected to the lead screw sliding table 330, and the two height adjustment blocks 350 are respectively arranged on the two sides of the side of the support frame 340 away from the lead screw sliding table 330.

[0054] The two ends of the first transition roller 410, the two ends of the second transition roller 420, the two ends of the third transition roller 430, and the two ends of the fourth transition roller 440 are respectively connected to the height adjustment blocks 350, and the two ends of the lower cutting knife 210 are respectively connected to the sides of the height adjustment blocks 350 away from the support frame 340.

[0055] The lead screw motor 310 is used to drive the lead screw sliding table 330 to move on the lead screw assembly 320, and the moving direction of the sliding table, the moving direction of the first bearing plane 810, and the moving direction of the second bearing plane 820 are consistent.

[0056] The translation driving assembly simultaneously drives the cutting assembly 200, the first transition roller 410, the second transition roller 420, the third transition roller 430, and the fourth transition roller 440 to move left and right, ensuring that the cutting distance formed between the first transition roller 410 and the second transition roller 420 does not change when moving. Moreover, the lead screw motor 310 controls the lead screw sliding table 330 to slide on the lead screw assembly 320, which can achieve more precise adjustment and control.

[0057] Figure 4 is a schematic view of a cutting assembly according to an embodiment of the present application, in combination with Figure 4As shown, the cutting assembly 200 comprises a lower cutting knife 210, an upper cutting knife 220 and a cutting driving assembly 250, the lower cutting knife 210 is connected with the translation assembly 300, the upper cutting knife 220 is connected with the lower cutting knife 210, the cutting driving assembly 250 is connected with the upper cutting knife 220, and drives the upper cutting knife 220 to move up and down.

[0058] When the product is transported from the first bearing plane 810 to the second bearing plane 820, it will pass between the lower cutting knife 210 and the upper cutting knife 220, at this time, the upper cutting knife 220 is driven to move downward by the cutting driving assembly 250, so as to cut the product.

[0059] Moreover, the cutting driving assembly 250 is provided with a speed adjusting valve. The speed adjusting valve can control the cutting speed of the upper cutting knife 220, so as to avoid causing vibration of the cutting assembly 200 and improve the cutting reliability.

[0060] Both sides of the upper cutting knife 220 are respectively provided with through grooves 221, and the cutting assembly 200 further comprises bolts 230 and butterfly springs 240, the bolts 230 are arranged at both sides of the lower cutting knife 210, the bolts 230 penetrate the through grooves 221 of the upper cutting knife 220, the butterfly springs 240 are arranged between the bolts 230 and the upper cutting knife 220, and the butterfly springs 240 abut against the bolts 230 and the upper cutting knife 220 respectively.

[0061] The butterfly springs 240 can ensure that the upper cutting knife 220 moves up and down on the lower cutting knife 210 flexibly, and make the upper cutting knife 220 better fit on the lower cutting knife 210, so as to improve the shearing force of the cutting assembly 200.

[0062] It should be noted that the inventive concept of the present application can form a very large number of embodiments, but the length of the application file is limited, and it is not possible to list them one by one, therefore, on the premise of not conflicting, the above described various embodiments or technical features can be combined to form new embodiments, and the combination of each embodiment or technical feature will enhance the original technical effect.

[0063] The above is a further detailed description of the present application in combination with specific optional embodiments, and the specific implementation of the present application cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, without departing from the concept of the present application, a number of simple deductions or substitutions can be made, and all of them should be regarded as falling within the protection scope of the present application.

Claims

1. A cutting apparatus in which the position of a cutting blade is adjustable, characterized in that, The cutting device with adjustable cutting knife position comprises a device support, a cutting assembly, a translation assembly, a first transition wheel, a second transition wheel, a third transition wheel, a fourth transition wheel, a first bearing roller, a second bearing roller and an endless conveyor belt; The first bearing roller and the second bearing roller are connected with the device support, the cutting assembly, the first transition wheel, the second transition wheel, the third transition wheel and the fourth transition wheel are connected with the translation assembly, the first transition wheel is located above the third transition wheel, the second transition wheel is located above the fourth transition wheel, and the first transition wheel and the third transition wheel are located on the same side of the cutting assembly, and the second transition wheel and the fourth transition wheel are located on the other side of the cutting assembly; a cutting interval is formed between the first transition wheel and the second transition wheel; The first bearing roller is located on the side of the first transition wheel away from the second transition wheel, and the second bearing roller is located on the side of the second transition wheel away from the first transition wheel; The endless conveyor belt successively surrounds the first bearing roller, the first transition wheel, the third transition wheel, the fourth transition wheel, the second transition wheel and the second bearing roller; The translation assembly is used to drive the synchronous left-right translation movement of the cutting assembly, the first transition wheel, the second transition wheel, the third transition wheel and the fourth transition wheel; the endless conveyor belt forms a first bearing plane between the first bearing roller and the first transition wheel, forms a second bearing plane between the second bearing roller and the second transition wheel, and the cutting assembly is used to cut the products transported on the second bearing plane through the first bearing plane.

2. The guillotine position-adjustable cutting apparatus according to claim 1, wherein The cutting assembly comprises a lower cutting knife, an upper cutting knife and a cutting drive assembly, the lower cutting knife is connected with the translation assembly, the upper cutting knife is connected with the lower cutting knife, and the cutting drive assembly is connected with the upper cutting knife to drive the up-down movement of the upper cutting knife.

3. The guillotine position-adjustable cutting apparatus according to claim 2, wherein Both sides of the upper cutting knife are respectively provided with through grooves, the cutting assembly further comprises bolts and butterfly springs, the bolts are arranged on both sides of the lower cutting knife, the bolts penetrate the through grooves of the upper cutting knife, the butterfly springs are arranged between the bolts and the upper cutting knife, and the butterfly springs abut against the bolts and the upper cutting knife respectively.

4. The guillotine position-adjustable cutting apparatus according to claim 2, wherein The translation assembly comprises a lead screw motor, a lead screw assembly, a lead screw sliding table and a support frame, and two heightening blocks, the lead screw motor is connected with the lead screw assembly, the lead screw sliding table is connected with the lead screw assembly, the support frame is connected with the lead screw sliding table, and the two heightening blocks are respectively arranged on both sides of the side of the support frame away from the lead screw sliding table; Both ends of the first transition wheel, both ends of the second transition wheel, both ends of the third transition wheel and both ends of the fourth transition wheel are respectively connected with the heightening blocks, and both ends of the lower cutting knife are respectively connected with the sides of the heightening blocks away from the support frame. The lead screw motor is used to drive the lead screw slide to move on the lead screw assembly, and the moving direction of the slide, the moving direction of the first bearing plane and the moving direction of the second bearing plane are consistent.

5. The guillotine position-adjustable cutting apparatus according to claim 1, wherein The device support includes a first fixed plate and a second fixed plate, the first fixed plate and the second fixed plate are arranged oppositely and in parallel, and the two ends of the first bearing roller and the two ends of the second bearing roller are respectively connected with the first fixed plate and the second fixed plate.

6. The guillotine position adjustable guillotine of claim 5, wherein, The cutting device further includes a rotating roller assembly, two ends of the rotating roller assembly are respectively connected with the first fixed plate and the second fixed plate, and the rotating roller assembly is located between the first bearing roller and the first transition roller. The annular conveyor belt sequentially surrounds the rotating roller assembly, the first bearing roller, the first transition roller, the third transition roller, the fourth transition roller, the second transition roller, the second bearing roller, the first tensioning roller, the second tensioning roller and the third tensioning roller, and returns to the rotating roller assembly.

7. The guillotine position adjustable guillotine of claim 6, wherein, The cutting device further includes a first tensioning roller, a second tensioning roller and a third tensioning roller, two ends of the first tensioning roller, the second tensioning roller and the third tensioning roller are respectively connected with the first fixed plate and the second fixed plate. The first tensioning roller is located between the second transition roller and the second bearing roller, the second tensioning roller is located between the first tensioning roller and the second bearing roller, and the second tensioning roller is located below the first tensioning roller, the third tensioning roller is located between the rotating roller assembly and the first bearing roller, and the third tensioning roller is located above the rotating roller assembly. The annular conveyor belt sequentially surrounds the rotating roller assembly, the first bearing roller, the first transition roller, the third transition roller, the fourth transition roller, the second transition roller, the second bearing roller, the first tensioning roller, the second tensioning roller and the third tensioning roller, and returns to the rotating roller assembly.

8. A cutting apparatus characterized by comprising: The cutting device includes a host device and the cutting device with adjustable cutting knife position, the host device is connected with the cutting device with adjustable cutting knife position, and the host device controls the working of the cutting device with adjustable cutting knife position.