CN219685898U - Dual-purpose cutter device for cold group cutting and hot group cutting - Google Patents

Abstract

The utility model relates to a cold and hot cutting dual-purpose cutter device, which comprises a frame and lower cutters distributed on the frame, wherein a hot cutter and a cold cutter are further arranged above the lower cutters, and the cold cutting dual-purpose cutter device is characterized in that: the cold cutter is a circular blade; the machine frame is provided with a cold cutting control mechanism which is linked with the circular blade and can control the circular blade to reciprocate along the axis direction of the lower cutter, and a hot cutting control mechanism which is linked with the hot cutter and can control the hot cutter to approach and separate towards the lower cutter. The beneficial effects of the utility model are as follows: the cold-cutting and hot-cutting dual-purpose cutter device adopts a circular cutter structure to carry out cold cutting, solves the problem of uneven material cutting edges, and has the advantages that the material cutting edges after cold cutting can not be wrinkled, and the cutting precision is high; further, the hot cutting control mechanism independently controls the hot cutting knife to move, so that the generation of idle work is reduced, and the hot cutting knife and the cold cutting knife cannot be mutually influenced.

Description

Dual-purpose cutter device for cold group cutting and hot group cutting

Technical Field

The utility model particularly relates to a dual-purpose cutter device for cold cutting and hot cutting.

Background

The cutter device is needed to be used in packaging equipment, die cutting equipment and the like, and the main cutting mode of the existing cutter device is mainly divided into a hot cutting mode and a cold cutting mode. Currently, most cutters only have a set of main cutting forms, either hot cutting forms or cold cutting forms, and cutters combining two main cutting forms, namely a cold cutting form and a hot cutting form, are also available on the market for conveniently changing the main cutting forms.

The utility model patent document with the publication number of CN211138305U discloses a novel automatic cutter-changing bag cutting machine for cold cutting and hot cutting, which comprises a frame, a lower cutter and an upper cutter assembly. The upper cutter assembly comprises a cold cutter, a hot cutter, a mounting frame, an optical axis and a sliding block, wherein the cold cutter is fixedly arranged on the sliding block, and the hot cutter is hinged with the sliding block through the mounting frame. The device mainly realizes the combination of the cold cutting form and the hot cutting form, and the bag cutting machine can realize the automatic switching of the cold cutting form or the hot cutting form.

However, the above-described pouch cutting machine has the following drawbacks: firstly, because the cold cutter and the hot cutter are matched by using a sliding block and an optical axis, the cutting principle of the cold cutter is in a hard contact mode, namely, the cold cutter moves downwards with the sliding block until contacting with the bag body, and then the cold cutter and the lower cutter form a shearing mode of applying force up and down relatively, the cutting position of the bag body cut by the hard contact mode is not smooth, wrinkles are easy to occur, and the cutting precision is not high; and secondly, as the cold cutter and the hot cutter are matched with each other by using the sliding block and the optical axis, the sliding block can move downwards along with the sliding block when the cold cutter (or the hot cutter) is selected in the moving process, idle work is obviously generated in the process, the hot cutter (or the cold cutter) which does not need to participate in the work can be used for treating materials to form risks, and if the cold cutter (or the cold cutter) which does not need to participate in the work is not installed in place, the materials are easily scratched by the hot cutter (or the cold cutter) which does not need to participate in the work, so that the rotating structure is required to be improved, the idle work is reduced, the energy consumption is reduced, and the cutting process is stable.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide a cold-cutting and hot-cutting dual-purpose cutter device aiming at the defects of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cold group cutting and hot group cutting dual-purpose cutter device comprises a frame and lower cutters distributed on the frame, wherein a hot cutter and a cold cutter are further arranged above the lower cutters; the machine frame is provided with a cold cutting control mechanism which is linked with the circular blade and can control the circular blade to reciprocate along the axis direction of the lower cutter, and a hot cutting control mechanism which is linked with the hot cutter and can control the hot cutter to approach and separate towards the lower cutter.

By adopting the technical scheme, the cold cutter is improved and is arranged into a circular cutter structure, and the movement of the circular cutter is independently controlled by the cold cutter control mechanism to realize cold cutting, compared with the prior art, in the cold cutting process of the circular cutter, the circular cutter is not in a form of directly cutting off a large area by a simple cutter and a lower cutter, but is orderly cut off from left to right (or from right to left) along the edge line of the lower cutter, the resistance is smaller in the cutting process, the problem of uneven cutting edges of materials can be intuitively solved, and the cutting edges of the materials subjected to cold cutting by the technical scheme are free from wrinkles and high in cutting precision; furthermore, the hot cutting control mechanism is used for independently controlling the movement of the hot cutting knife, and the hot cutting knife is controlled to a designated position to cut off when hot cutting is needed, so that the generation of idle work is reduced, and the hot cutting knife and the cold cutting knife cannot be mutually influenced; in actual production, cold cutting and hot cutting are respectively mass production and processing, and the condition that hot cutting and cold cutting occur alternately at the same time basically does not occur, so the hot cutting device and the cold cutting device are independently executed by utilizing the hot cutting control mechanism and the cold cutting control mechanism respectively, the processing efficiency of the cutter device is not affected, and further, the device can be used by cold cutting equipment and hot cutting equipment, so the device has good suitability.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: the cold cutting control mechanism comprises a servo mounting plate, and a synchronous belt which is arranged on the servo mounting plate and is parallel to the lower cutter, wherein the synchronous belt is linked with a sliding block seat, the sliding block seat is linked with a circular cutter blade, the servo mounting plate is linked with a first sliding block, the first sliding block is slidably connected with a first linear guide rail, the first linear guide rail is arranged along the axis direction perpendicular to the lower cutter, and the first sliding block is in threaded linkage with a first screw rod assembly.

By adopting the technical scheme, when the cold cutting is not needed, the cold cutting knife only needs to be retracted to the two sides of the lower cutting knife, and the cold cutting knife does not need to be lifted up and down, so that the operation is extremely convenient; the first screw rod mechanism is used for adjusting the cold cutter until the cold cutter and the lower cutter are in a cutting state, namely the position of the cold cutter is convenient to adjust according to actual conditions during assembly; the servo mounting plate is used for mounting synchronous belts and other components, wherein the synchronous belts can be driven by a servo motor; furthermore, under the drive of the synchronous belt and the sliding block seat, the circular blade can be cut off in a rolling way or in a non-rolling transverse cutting way, so that cold cutting can be realized.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: the cold cutting control mechanism further comprises a first rack fixedly mounted on the servo mounting plate, a first gear is meshed and driven by the first rack, a second gear is hinged to the sliding block seat in the middle of the first gear, and is meshed and driven by the periphery of the first gear, and the second gear is in coaxial linkage with the circular blade and is hinged to the sliding block seat in the middle of the second gear.

By adopting the technical scheme, after the sliding block seat moves along the lower cutter axis direction, the first gear and the second gear simultaneously move along the lower cutter axis direction along the sliding block seat, then the first gear rolls under the action of the first rack, the second gear rolls under the drive of the first gear, and meanwhile, the round blade rolls under the drive of the second gear, so that the round blade rolls along the lower cutter axis direction in the cold cutting process, and the cutting force is smaller, the material cutting edge is smoother and smoother, wrinkles are further avoided, and the cold cutting effect is improved.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: the end part of the first screw rod assembly is linked with a first hand wheel.

By adopting the technical scheme, people can manually adjust the position of the cold cutter through the first hand wheel.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: the hot cutting control mechanism comprises a fixed baffle support which is linked with the hot cutting knife, a second sliding block is linked at the end part of the fixed baffle support, a second sliding rail is connected with the second sliding block in a sliding mode, a joint bearing is hinged to the second sliding block, an eccentric wheel is linked at the upper end of the joint bearing, a main shaft which is different from the eccentric wheel in axis is linked with the eccentric wheel, and a speed reducer is linked at the end part of the main shaft.

By adopting the technical scheme, the speed reducer can drive the main shaft to rotate through structures such as the synchronous belt (also can be directly linked with the main shaft), and the eccentric wheel rotates around the hinge position of the eccentric wheel and the main shaft in the rotating process of the main shaft, so that the joint bearing is driven to lift up and down, and the joint bearing realizes the control of the hot cutter to move down to the designated position through the fixed baffle support to perform hot cutting work.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: the eccentric wheel is sleeved with a bearing, the outer periphery of the bearing is sleeved with an eccentric wheel shell, and the eccentric wheel shell is linked with the knuckle bearing.

By adopting the technical scheme, through the arrangement of the bearing, the eccentric rotating force of the eccentric wheel can be stably converted into the vertical floating and swinging movement form required by the joint bearing, so that the force transmission is more stable, and the clamping stagnation can not occur.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: the hot cutter and the fixed fender support are equipped with adjusting component, adjusting component is including articulating the third gear that installs on the fixed fender support, third gear meshing transmission has the second rack, the fixed connection can be dismantled with the hot cutter to second rack lower extreme, fixed fender is propped and is equipped with the rack limiting component who can dismantle with the second rack and be connected, third gear linkage has the second hand wheel.

By adopting the technical scheme, the adjusting component has the following two functions: firstly, loosening the rack limiting part, rotating the second hand wheel, driving the second rack to lift up and down through the third gear, thereby controlling the lifting of the hot cutter, and changing between the state of using the hot cutter and the state of not using the hot cutter, namely replacing parts such as eccentric wheels; secondly, the adjusting component can realize fine adjustment of the hot cutter, so that the position precision of the hot cutter is improved, and the material is cut off better.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: the rack limiting component comprises a guide limiting block fixedly mounted on the fixed baffle support and distributed on one side of the second rack, and the guide limiting block is in threaded connection with a third hand wheel.

By adopting the technical scheme, the rack limiting component is mainly used for guiding and limiting the second rack, and the specific effect is as follows: when the second rack needs to move, the third hand wheel is rotated, the limit of the second rack is released, then the second hand wheel and the third gear can drive the second rack to move, the second rack is convenient to move, and when the second rack moves, the guide limiting block guides the second rack, so that the movement stability of the second rack is improved; when the movement of the second rack is completed, namely, after the hot cutter moves to a position capable of cutting off materials, the third hand wheel is reversed until the second rack is limited, the second rack cannot move up and down, and the limitation of the second rack is realized.

The above-mentioned cold group cuts, the dual-purpose cutters of hot group cuts can further set up as: still be equipped with the swage pull roll in the frame, swage pull roll end articulates there is the bearing frame, the bearing frame linkage has the optical axis, the optical axis is located the tip linkage that keeps away from the bearing and has linear bearing, linear bearing periphery linkage has linear bearing, linear bearing fixed mounting is on fixed fender props, optical axis periphery cover is equipped with the spring, the spring both ends are contradicted with bearing frame, linear bearing and are connected.

By adopting the technical scheme, the device is mainly used for pressing down or compacting materials, so that the materials are kept in a tensioning state when passing through a lower cutter, and hot cutting or cold cutting is facilitated; the spring is additionally arranged, so that the material pressing traction roller has a certain rebound quantity in the material pressing process, self-adaptive adjustment can be performed according to the tensioning degree of the material, and pressing or compacting work can be better realized.

The utility model is described in further detail below with reference to the drawings and examples.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of a cold-cutting control mechanism according to an embodiment of the utility model.

FIG. 3 is a schematic diagram of a hot-cutting control mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a hot-cutting control mechanism according to an embodiment of the present utility model;

reference numerals notes: a lower cutter 1, a hot cutter 2 and a circular blade 3; the cold cutting control mechanism 4, the servo mounting plate 41, the synchronous belt 42, the sliding block seat 43, the first screw rod assembly 44, the first sliding block 45, the first linear guide rail 46, the first hand wheel 47, the first rack 48, the first gear 49 and the second gear 491; the hot cutting control mechanism 5, the fixed baffle support 51, the second sliding block 52, the second sliding rail 53, the joint bearing 54, the eccentric wheel 55, the main shaft 56, the bearing 57, the adjusting component 58, the third gear 581, the second rack 582, the second hand wheel 583, the guide limiting block 584, the third hand wheel 585 and the eccentric wheel shell 59; the device comprises a pressing traction roller 6, a bearing seat 7, an optical axis 8, a spring 9, a linear bearing 10 and a linear bearing seat 11.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The cold and hot combined cutting dual-purpose cutter device shown in fig. 1 to 4 comprises a frame and a lower cutter 1 distributed on the frame, wherein a hot cutter 2 and a cold cutter are further arranged above the lower cutter 1, and the cold cutter is a circular cutter 3. The circular cutter is in cold cutting process, is not the direct large tracts of land form of cutting off of simple cutter and lower cutter 1, but cuts off from left to right (or from right to left) orderly along the cutting edge line of lower cutter 1, and the resistance is less in the cutting process, can audio-visual solve the problem that the material cuts off the edge unevenness, and the material cuts off the edge and can not appear the fold, cuts off the precision height.

The machine frame is provided with a cold cutting control mechanism 4 which is linked with the circular blade 3 and can control the circular blade 3 to reciprocate along the axis direction of the lower cutter 1, and a hot cutting control mechanism 5 which is linked with the hot cutter 2 and can control the hot cutter 2 to approach and separate towards the lower cutter 1. The cold cutting control mechanism 4 independently controls the circular cutting knife to move so as to realize cold cutting, and further, the hot cutting control mechanism 5 is used for independently controlling the hot cutting knife 2 to move, and the hot cutting knife 2 is controlled to a designated position to cut off when hot cutting is needed, so that the generation of idle work is reduced, and the hot cutting knife 2 and the cold cutting knife cannot be influenced mutually; in actual production, the hot cutting and the cold cutting are respectively mass production and processing, and the condition that the hot cutting and the cold cutting occur simultaneously or frequently alternately basically does not occur, so the utility model independently executes the hot cutting knife 2 and the cold cutting knife by using the hot cutting control mechanism 5 and the cold cutting control mechanism 4 respectively and does not influence the processing efficiency of the cutter device.

The cold cutting control mechanism 4 comprises a servo mounting plate 41 and a synchronous belt 42 which is arranged on the servo mounting plate 41 and is parallel to the lower cutter 1, wherein the synchronous belt 42 is linked with a sliding block seat 43, the sliding block seat 43 is linked with the circular cutter 3, the servo mounting plate 41 is linked with a first sliding block 45, the first sliding block 45 is slidably connected with a first linear guide rail 46, the first linear guide rail 46 is arranged along the axis direction perpendicular to the lower cutter 1, the first sliding block 45 is in threaded linkage with a first screw rod assembly 44, and the end part of the first screw rod assembly 44 is in linkage with a first hand wheel 47. The first screw rod mechanism is used for adjusting the cold cutter until the cold cutter is in a cutting state with the lower cutter 1, namely, the position of the cold cutter is convenient to adjust according to actual conditions during assembly. The first screw assembly 44 is manually controlled to rotate by the first hand wheel 47 to thereby effect adjustment of the cold knife position. The servo mounting plate 41 is used for mounting a timing belt 42 and the like, wherein the timing belt 42 can be driven by a servo motor. Further, the circular blade 3 can be cut off in a rolling way or in a non-rolling way under the driving of the synchronous belt 42 and the sliding block seat 43, so that cold cutting can be realized.

The cold cutting control mechanism 4 further comprises a first rack 48 fixedly arranged on the servo mounting plate 41, the first rack 48 is in meshed transmission with a first gear 49, the middle part of the first gear 49 is hinged on the sliding block seat 43, the periphery of the first gear 49 is in meshed transmission with a second gear 491, the second gear 491 is coaxially linked with the circular blade 3, and the middle part of the second gear 491 is hinged on the sliding block seat 43. After the sliding block seat 43 moves along the synchronous belt 42, the first gear 49 and the second gear 491 simultaneously move along the axis direction of the lower cutter 1 along with the sliding block seat 43, then the first gear 49 rolls under the action of the first rack 48, the second gear 491 rolls under the drive of the first gear 49, and meanwhile the round blade 3 rolls under the drive of the second gear 491, so that the round blade 3 rolls along the axis direction of the lower cutter 1 in the cold cutting process, the blocking force of the cutting mode is smaller, the material cutting edge is smoother and smoother, the generation of wrinkles is further avoided, and the cold cutting effect is improved.

The hot cutting control mechanism 5 comprises a fixed baffle support 51 which is linked with the hot cutting knife 2, a second sliding block 52 is linked at the end part of the fixed baffle support 51, a second sliding rail 53 is connected with the second sliding block 52 in a sliding way, a joint bearing 54 is hinged to the second sliding block 52, an eccentric wheel 55 is linked at the upper end of the joint bearing 54, a main shaft 56 which is different from the eccentric wheel 55 in axis is linked at the eccentric wheel 55, and a speed reducer is linked at the end part of the main shaft 56. The speed reducer can drive the main shaft 56 to rotate through structures such as the synchronous belt 42 (can also be directly linked with the main shaft 56), and the eccentric wheel 55 rotates around the hinge joint of the main shaft 56 in the rotating process of the main shaft 56, so that the joint bearing 54 is driven to lift up and down, and the joint bearing 54 controls the hot cutter 2 to move down to a designated position through the fixed baffle support 51 for hot cutting.

The outer circumference of the eccentric wheel 55 is sleeved with a bearing 57, the outer circumference of the bearing 57 is sleeved with an eccentric wheel shell 59, and the eccentric wheel shell 59 is linked with the knuckle bearing 54. The bearing 57 can stably realize the up-and-down floating and swinging movement mode required by the knuckle bearing 54 converted from the eccentric rotating force of the eccentric wheel 55, so that the force transmission is more stable and no clamping stagnation occurs.

An adjusting component 58 is arranged between the hot cutter 2 and the fixed baffle support 51, the adjusting component 58 comprises a third gear 581 which is hinged on the fixed baffle support 51, a second rack 582 is meshed and transmitted on the third gear 581, the lower end of the second rack 582 is detachably and fixedly connected with the hot cutter 2, a rack limiting component which is detachably connected with the second rack 582 is arranged on the fixed baffle support 51, and a second hand wheel 583 is linked with the third gear 581. The adjustment assembly 58 has two functions: firstly, the rack limiting component is loosened, the second hand wheel 583 is rotated, the second rack 582 is driven to lift up and down by the third gear 581, so that the lifting of the hot cutter 2 is controlled, and the hot cutter 2 is changed from a state of not using the hot cutter 2, namely, the eccentric wheel 55 and other components can be replaced; secondly, the adjusting component 58 can realize fine adjustment on the hot cutter 2, so that the position accuracy of the hot cutter 2 is improved, and the material is cut off better.

The rack limiting component comprises a guide limiting block 584 fixedly mounted on the fixed baffle support 51 and distributed on one side of the second rack 582, and the guide limiting block 584 is in threaded connection with a third hand wheel 585. The rack limiting component is mainly used for guiding and limiting the second rack 582, and the specific effect is as follows: when the second rack 582 needs to move, the third hand wheel 585 is rotated, the limit of the second rack 582 is released, then the second hand wheel 583 and the third gear 581 can drive the second rack 582 to move, so that the second rack 582 can be conveniently moved, and when the second rack 582 moves, the guide limiting block 584 guides the second rack 582, so that the movement stability of the second rack 582 is improved; when the movement of the second rack 582 is completed, that is, after the hot cutter 2 moves to a position where the material can be cut off, the third hand wheel 585 is reversed until the second rack 582 is limited, the second rack 582 cannot move up and down, and the limitation of the second rack 582 is realized.

The frame is also provided with a pressing traction roller 6, the end part of the pressing traction roller 6 is hinged with a bearing seat 7, the bearing seat 7 is linked with an optical axis 8, the end part of the optical axis 8, which is far away from the bearing 57, is linked with a linear bearing 10, the periphery of the linear bearing 10 is linked with a linear bearing seat 11, the linear bearing seat 11 is fixedly arranged on a fixed baffle support 51, the periphery of the optical axis 8 is sleeved with a spring 9, and two ends of the spring 9 are in abutting connection with the bearing seat 7 and the linear bearing 10. The device is mainly used for pressing down or compacting materials, so that the materials are kept in a tensioning state when passing through the lower cutter 1, and hot cutting or cold cutting is facilitated; the spring 9 is additionally arranged, so that the material pressing traction roller 6 has a certain rebound quantity in the material pressing process, self-adaptive adjustment can be performed according to the tensioning degree of the material, and pressing or compacting work can be better realized.

The working principle of the specific embodiment is as follows:

during cold cutting, the first hand wheel 47 is rotated to drive the first screw rod assembly 44 to move, then the first slider 45 moves along the axial direction of the first screw rod assembly 44 until the cold cutter and the lower cutter 1 are at proper positions (according to practical situations, materials can be cut off), then the driving source such as a servo motor is used for controlling the synchronous belt 42 to move, the slider seat 43 drives the first gear 49 to move along the axial direction of the lower cutter 1, meanwhile, the first gear 49 drives the first gear 49 to rotate in the linkage mode of the second gear 491 and the first rack 48 in the transverse moving process, and therefore the cold cutter keeps rotating along with the first gear 49 in the transverse sliding process, and stable cutting is realized.

During hot cutting, the speed reducer drives the main shaft 56 to rotate, the eccentric wheel 55 rotates eccentrically along the main shaft 56 around the hinge center of the main shaft 56, the joint bearing 54 swings up and down under the action of the bearing 57 and has a vertical swinging motion mode of tilting at a certain angle, and the second sliding block 52 is driven by the joint bearing 54 to slide linearly along the second sliding rail 53 under the action of the second sliding rail 53 and the second sliding block 52, so that the fixed baffle support 51 is controlled to slide up and down. Since the linear bearing seat 11 is fixedly connected with the fixed baffle support 51, the linear bearing 10 also moves downwards along with the fixed baffle support 51, so that the material pressing traction roller 6 also moves downwards along with the fixed baffle support 51 until the material is pressed downwards. If the hot knife 2 after the motion of the speed reducer is not moved to a proper position (a position where the material can be cut off), the position of the hot knife 2 can be further adjusted by the adjusting component 58 until the position is proper.

In the cold cutting working state, the main shaft 56 is driven to rotate by the speed reducer to control the pressing traction roller to press down, and then the position of the hot cutter 2 is changed by the adjusting component 58 so as to prevent the hot cutter 2 from interfering with materials in the cold cutting working state, so that the operation mode of the embodiment has certain flexibility, can be changed according to the actual situation and the operation habit of workers, and is not limited to the content of the working principle described above. In actual production, the hot cutting and the cold cutting are respectively mass production and processing, and the condition that the hot cutting and the cold cutting are simultaneously and alternately generated is basically avoided, so that the hot cutting knife 2 and the cold cutting knife are respectively executed by the hot cutting control mechanism 5 and the cold cutting control mechanism 4, and the processing efficiency of the cutter device is not affected.

This embodiment has the following advantages:

the first one is set to the round cutter structure, solves the problem of uneven material cutting edges, and the material cutting edges after cold cutting by the technical scheme cannot be wrinkled, so that the cutting precision is high.

And secondly, the cold cutting control mechanism 4 and the hot cutting control mechanism 5 are utilized to independently control the movement of the cold cutting knife and the hot cutting knife 2 respectively, and the cold cutting knife or the hot cutting knife 2 is controlled to a designated position to cut off when cold cutting or hot cutting is needed, so that the generation of idle work is reduced, and the hot cutting knife 2 and the cold cutting knife cannot be affected mutually.

And thirdly, the device can be used for both cold cutting equipment and hot cutting equipment, so that the device has good suitability and brings better use experience to customers.

Claims (9)

1. The utility model provides a cold group cuts, two-purpose cutters of hot group cuts, includes the frame and distributes the lower cutter in the frame, lower cutter top still is equipped with hot cutter, cold cutter, its characterized in that: the cold cutter is a circular blade; the machine frame is provided with a cold cutting control mechanism which is linked with the circular blade and can control the circular blade to reciprocate along the axis direction of the lower cutter, and a hot cutting control mechanism which is linked with the hot cutter and can control the hot cutter to approach and separate towards the lower cutter.

2. The dual-purpose cutter device for cold and hot gang cutting according to claim 1, wherein: the cold cutting control mechanism comprises a servo mounting plate, and a synchronous belt which is arranged on the servo mounting plate and is parallel to the lower cutter, wherein the synchronous belt is linked with a sliding block seat, the sliding block seat is linked with a circular cutter blade, the servo mounting plate is linked with a first sliding block, the first sliding block is slidably connected with a first linear guide rail, the first linear guide rail is arranged along the axis direction perpendicular to the lower cutter, and the first sliding block is in threaded linkage with a first screw rod assembly.

3. The dual-purpose cutter device for cold and hot gang cutting according to claim 2, wherein: the cold cutting control mechanism further comprises a first rack fixedly mounted on the servo mounting plate, a first gear is meshed and driven by the first rack, a second gear is hinged to the sliding block seat in the middle of the first gear, and is meshed and driven by the periphery of the first gear, and the second gear is in coaxial linkage with the circular blade and is hinged to the sliding block seat in the middle of the second gear.

4. A dual purpose cutter device for cold and hot gang cutting according to claim 3, wherein: the end part of the first screw rod assembly is linked with a first hand wheel.

5. The dual-purpose cutter device for cold and hot gang cutting according to any one of claims 1 to 4, wherein: the hot cutting control mechanism comprises a fixed baffle support which is linked with the hot cutting knife, a second sliding block is linked at the end part of the fixed baffle support, a second sliding rail is connected with the second sliding block in a sliding mode, a joint bearing is hinged to the second sliding block, an eccentric wheel is linked at the upper end of the joint bearing, a main shaft which is different from the eccentric wheel in axis is linked with the eccentric wheel, and a speed reducer is linked at the end part of the main shaft.

6. The dual-purpose cutter device for cold and hot gang cutting according to claim 5, wherein: the eccentric wheel is sleeved with a bearing, the outer periphery of the bearing is sleeved with an eccentric wheel shell, and the eccentric wheel shell is linked with the knuckle bearing.

7. The dual-purpose cutter device for cold and hot gang cutting according to claim 5, wherein: the hot cutter and the fixed fender support are equipped with adjusting component, adjusting component is including articulating the third gear that installs on the fixed fender support, third gear meshing transmission has the second rack, the fixed connection can be dismantled with the hot cutter to second rack lower extreme, fixed fender is propped and is equipped with the rack limiting component who can dismantle with the second rack and be connected, third gear linkage has the second hand wheel.

8. The dual-purpose cutter device for cold and hot gang cutting according to claim 7, wherein: the rack limiting component comprises a guide limiting block fixedly mounted on the fixed baffle support and distributed on one side of the second rack, and the guide limiting block is in threaded connection with a third hand wheel.

9. The dual-purpose cutter device for cold and hot gang cutting according to claim 5, wherein: still be equipped with the swage pull roll in the frame, swage pull roll end linkage has the bearing frame, the bearing frame linkage has the optical axis, the optical axis is located the end linkage that keeps away from the bearing and has linear bearing, linear bearing periphery linkage has linear bearing, linear bearing fixed mounting is on fixed fender props, optical axis periphery cover is equipped with the spring, the spring both ends are contradicted with bearing frame, linear bearing and are connected.