CN219618599U - Die cutting machine with lifting device for processing paper boxes - Google Patents

Abstract

The utility model relates to the technical field of carton processing equipment, in particular to a die cutting machine with a lifting device for processing cartons, which comprises: the utility model discloses a placing table for placing a paperboard original plate and a lifting device, wherein the placing table is provided with a plurality of sliding grooves, the lifting device comprises a moving part, a plurality of first fastening pieces and a plurality of elastic pieces, the moving part is slidably arranged on the sliding grooves, two ends of the elastic pieces are respectively abutted against the moving part and the bottom wall of the sliding grooves, one end of each first fastening piece penetrates through the moving part and is in threaded connection with the placing table.

Description

Die cutting machine with lifting device for processing paper boxes

Technical Field

The utility model relates to the technical field of carton processing equipment, in particular to a die cutting machine with a lifting device for carton processing.

Background

In order to process a single piece of paperboard into a paperboard of a particular shape, in the carton forming process, a die cutter is often used.

The existing die cutting machine for processing the paper boxes comprises a placing table and a die cutting table, wherein the placing table is used for placing original paper boards, a plurality of cutters which are arranged according to a specific mode are arranged on the die cutting table, the placing table with the original paper boards is pressed against the cutters on the die cutting table after being turned by a preset angle, and the cutters on the die cutting table cut or print folds on specific parts of original paper boards so that subsequent production staff can fold the die-cut paper boards into paper boxes with specific shapes. However: in the production process, or because of the local area of placing the platform has wearing and tearing, or because of there is great size error (partial thinness) in a certain region of cardboard former board under this batch, lead to cardboard former board and cutter to press against the in-process, although place the platform completely with the laminating of cross cutting platform, and the most regional of cardboard original edition all is cut by the cutter is complete, but in the region that has above-mentioned problem, the processing personnel found that the cutter can't cut the carton former board completely, or the crease degree of depth does not reach specific size, influences the machine-shaping of cardboard, can't satisfy current enterprise's requirement to quality management and control.

There is therefore a need for a die-cutting machine for carton processing that can locally adjust the height of the placement table, reduce the impact of placement table wear or sheet thinning on the production, and facilitate the forming of the sheet to a particular size.

Disclosure of Invention

The utility model mainly aims to provide a die cutting machine with a lifting device for processing cartons, wherein the die cutting machine with the lifting device for processing cartons comprises a machine body, a cutter table, a cutter template, a placement table and a plurality of lifting devices, wherein the cutter table is fixedly arranged on the machine body, the cutter template is arranged on the cutter table, one surface of the cutter template is provided with a plurality of cutting parts, the placement table is rotatably arranged on the machine body, the placement table is provided with a plurality of sliding grooves, when the placement table rotates for a preset angle, one surface of the placement table with the sliding grooves is attached to or separated from one surface of the cutter template with the cutting parts, each lifting device comprises a moving part, the moving part is slidably arranged on the sliding groove, the height of the placement table is locally adjusted through the lifting device, so that the original paperboard is fully contacted with the cutting parts and die-cut, the abrasion or deviation of the placement table on the production is reduced, and the processing and forming of the paperboard according to a specific size are facilitated.

The utility model further provides a die cutting machine for processing a paper box with lifting devices, wherein each lifting device comprises a plurality of first fastening pieces and a plurality of elastic pieces, each moving piece is provided with a plurality of mounting holes, the elastic pieces are arranged in the sliding grooves, two ends of each elastic piece are respectively abutted against the moving pieces and the bottom walls of the sliding grooves, one end of each first fastening piece is penetrated through each mounting hole and is in threaded connection with the placing table, supporting force is given to the moving piece through the elastic pieces, and the height of each moving piece is adjusted through screwing or unscrewing the first fastening pieces.

Another object of the present utility model is to provide a die-cutting machine for processing a paper box with a lifting device, wherein one side of the placing table with the sliding groove is further provided with two limiting assemblies, each limiting assembly comprises a first limiting member and a second limiting member, the first limiting member and the second limiting member are vertically arranged, the second limiting member is slidably arranged on the first limiting member, and the distance between the two second limiting members is adjustable so as to adapt to cardboard original plates with different sizes.

The utility model further aims to provide the die-cutting machine for processing the paper box with the lifting device, wherein the die-cutting machine for processing the paper box with the lifting device has the advantages of simple structure, convenience in operation, no complicated manufacturing process and expensive materials, higher economy and easiness in popularization and use.

In order to achieve at least one of the above objects, the present utility model provides a die-cutting machine for processing a paper box with a lifting device, comprising a machine body, wherein the die-cutting machine for processing a paper box with a lifting device further comprises:

the tool rest is fixedly arranged on the machine body; and

the cutter template is arranged on the cutter table, and one surface of the cutter template is provided with a plurality of cutting parts; and

the placing table is rotatably arranged on the machine body and provided with a plurality of sliding grooves, and after the placing table rotates for a preset angle, one surface of the placing table with the sliding grooves is attached to or separated from one surface of the knife template with the cutting part; and

the lifting devices comprise a moving part, and the moving part is slidably arranged on the sliding groove.

In one or more embodiments of the present utility model, each lifting device includes a plurality of first fastening members and a plurality of elastic members, the moving member has a plurality of mounting holes, the elastic members are disposed in the sliding groove, two ends of the elastic members respectively abut against the moving member and the bottom wall of the sliding groove, and one end of each first fastening member is threaded through the mounting hole and is connected with the placing table.

In one or more embodiments of the present utility model, two limiting assemblies are further disposed on a surface of the placement platform having the chute, each of the limiting assemblies includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are vertically disposed, and the second limiting member is slidably disposed on the first limiting member.

In one or more embodiments of the present utility model, the second limiting member has a moving slot thereon, each of the limiting assemblies includes a rotating member and a second fastening member, one end of the rotating member is rotatably mounted on the first limiting member, the other end of the rotating member has a through hole, and the second fastening member is in threaded connection with the through hole and abuts against a bottom wall of the moving slot.

In one or more embodiments of the present utility model, a plurality of auxiliary blocks are further disposed on a surface of the placement platform having the chute, and each of the auxiliary blocks is disposed between two of the limiting assemblies.

In one or more embodiments of the present utility model, a surface of the placement platform having the chute is further provided with a plurality of air inlet channels and a plurality of air outlet channels, the air inlet channels are located between the two second limiting members, the air outlet channels are located at one side of the placement platform facing away from the air inlet channels, and the air inlet channels and the air outlet channels are both communicated with an external air source.

In one or more embodiments of the present utility model, the bottom of the tool rest has a supporting member, the die cutting machine for processing the paper box with the lifting device further comprises a clamping member movably mounted on the tool rest, and two sides of the tool template respectively abut against the clamping member and the supporting member.

In one or more embodiments of the present utility model, the die-cutting machine for processing a paper box with a lifting device further includes a plurality of brackets, a first transmission member and a plurality of second transmission members, wherein the brackets are fixedly installed on the tool rest, the first transmission member is rotatably installed on the brackets, the first transmission member and the second transmission member are in power transmission, two ends of the second transmission member are rotatably installed on the brackets and the supporting member respectively, and the second transmission member is in threaded connection with the clamping member.

In one or more embodiments of the present utility model, the die-cutting machine for processing a carton with a lifting device further includes a locking assembly, the locking assembly includes a frame and a third fastening member, the frame is fixedly installed on one side of the tool rest, which is close to the first transmission member, the third fastening member is in threaded connection with the frame, and when the third fastening member rotates by a predetermined angle, the third fastening member presses the first transmission member or is separated from the first transmission member.

In one or more embodiments of the present utility model, a surface of the blade template having the cutting portion further has a plurality of shock-absorbing blocks, and each shock-absorbing block is fixedly connected with the blade template.

In the embodiment of the utility model, the die cutting machine for processing the paper box with the lifting device comprises a placing table and the lifting device, wherein the placing table is provided with a plurality of sliding grooves, the lifting device comprises a moving part, a plurality of first fastening pieces and a plurality of elastic pieces, the moving part is slidably arranged on the sliding grooves, two ends of the elastic pieces are respectively abutted against the moving part and the bottom wall of the sliding grooves, one end of each first fastening piece penetrates through the moving part and is in threaded connection with the placing table, the lifting of the moving part is realized by screwing or unscrewing the first fastening pieces, the original paperboard placed on the placing table is fully contacted with a cutting part on a cutter template, the phenomenon that a cutter cannot completely cut the original paperboard of the paper box or the crease depth does not reach a specific size is avoided, and the advantages of being capable of locally adjusting the height of the placing table, reducing the influence of abrasion of the placing table or the deviation of the paperboard on production and being beneficial to the processing and forming of the paperboard according to the specific size are realized.

Drawings

These and/or other aspects and advantages of the present utility model will become more apparent and more readily appreciated from the following detailed description of the embodiments of the utility model, taken in conjunction with the accompanying drawings, wherein:

fig. 1 illustrates a schematic structural view of a die-cutting machine for processing a paper box with a lifting device;

FIG. 2 illustrates a schematic structural view of a tool rest and a tool template;

FIG. 3 illustrates a schematic structural view of a placement stage;

FIG. 4 illustrates a cross-sectional view of the lifting device;

FIG. 5 illustrates a partial enlarged view at C of FIG. 3;

fig. 6 illustrates a cross-sectional view of the spacing assembly from a certain perspective.

Detailed Description

The terms and words used in the following description and claims are not limited to literal meanings, but are used only by the inventors to enable a clear and consistent understanding of the utility model. It will be apparent to those skilled in the art, therefore, that the following description of the various embodiments of the utility model is provided for illustration only and not for the purpose of limiting the utility model as defined by the appended claims and their equivalents.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Although ordinal numbers such as "first," "second," etc., will be used to describe various components, those components are not limited herein. The term is used merely to distinguish one component from another. For example, a first component may be referred to as a second component, and likewise, a second component may be referred to as a first component, without departing from the teachings of the inventive concept. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The terminology used herein is for the purpose of describing various embodiments only and is not intended to be limiting. As used herein, the singular is intended to include the plural as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, or groups thereof.

Summary of the application

In the production process, or because of the local area of the placing table is worn, or because of the larger size error (thinner) existing in a certain area of the cardboard original plate under the batch, the cardboard original plate and the cutter are pressed against each other, although the placing table is completely attached to the die cutting table and most of the area of the cardboard original plate is completely cut off by the cutter, in the area with the problems, a processor finds that the cutter cannot completely cut off the cardboard original plate, or the crease depth does not reach a specific size, the processing and forming of the cardboard are affected, and the requirements of the existing enterprises on quality control cannot be met.

Based on the technical problems, the utility model provides the die-cutting machine for processing the paper box with the lifting device, wherein the die-cutting machine for processing the paper box with the lifting device has a simple structure, does not relate to complex manufacturing process and expensive materials, has higher economical efficiency, is easy to produce for manufacturers, has low cost, is more beneficial to control the production cost, and is further beneficial to product popularization and use.

A schematic die-cutting machine with a lifting device for processing cartons,

referring to fig. 1 to 6, a die-cutting machine for processing a paper box with a lifting device according to a preferred embodiment of the present utility model, as shown in fig. 1, includes a machine body 10, a tool rest 20, a tool template 30 and a placement table 40. Specifically, the cutter deck 20 is fixedly mounted on the machine body 10 in a vertical manner, the cutter deck 30 is provided on the cutter deck 20, one surface of the cutter deck 30 is provided with a plurality of cutting portions 301 (refer to fig. 2), the cutting portions 301 are arranged in a specific manner, the original cardboard sheets are cut by the cutting portions 301, the original cardboard sheets with different shapes are die-cut, and the cutter deck 30 can be replaced; the placing table 40 is rotatably mounted on the machine body 10, the placing table 40 is used for placing a cardboard original plate, and when the placing table 40 rotates by a predetermined angle, one surface of the placing table 40 provided with the cardboard original plate is attached to or separated from one surface of the knife mold plate 30 provided with the cutting portion 301.

In order to realize that the placement table 40 is rotatably mounted on the machine body 10 and attached to or separated from the die plate 30, specifically, as shown in fig. 1, the die-cutting machine for processing a carton with a lifting device further includes a plurality of connecting rods 101, a rotation member 102 and a rocker (not shown in the drawing), wherein the rotation member 102 is rotatably mounted on the machine body 10, the rotation member 102 is driven by a motor to realize rotation, the rotation member 102 is further implemented as a cylinder, one end of the connecting rod 101 is hinged on the rotation member 102 in an eccentric manner, the other end of the connecting rod 101 is hinged with the placement table 40, the rocker is located at the bottom of one end of the placement table 40 separated from the die plate 20, the rocker is fixedly mounted on the machine body 10, and the rocker is hinged with the placement table 40, and when the rotating shaft of the motor rotates, the placement table 40 is close to or far from the die plate 30.

It should be noted that, in actual production, or because of abrasion of a local area of the placement table 40, or because of a larger dimension error (thinner) in a certain area of the lower cardboard blank, there is a phenomenon that the cutting portion 301 does not completely cut off the cardboard blank, or the crease depth does not reach a specific dimension in the process of pressing the cardboard blank against the cutting portion 301, and for this phenomenon, the specific area of the placement table 40 is modified in combination with a plurality of cases in actual production, so as to reduce the negative effects of the above problem in actual production.

Specifically, as shown in fig. 3 and 4, the placement table 40 has a plurality of slide grooves 401 with openings, and the die-cutting machine for processing the paper box with lifting devices further includes a plurality of lifting devices 50, each lifting device 50 includes a moving member 501, and the moving member 501 is slidably mounted on the slide grooves 401. When the production and processing personnel find that the original paperboard has incomplete die cutting, that is, the area of the original paperboard is not fully contacted with the cutting part 301, the production and processing personnel can stop the die cutting machine for processing the paper box with the lifting device, so that the moving part 501 moves a preset distance in a direction away from the bottom wall of the chute 401, thereby ensuring that the area of the original paperboard can be fully contacted with the cutting part 301, avoiding the problems or reducing the influence of the problems on the production quality, and realizing the advantages of locally adjusting the height of the placing table 40, reducing the influence of abrasion of the placing table 40 or the thinner paperboard on the production and facilitating the processing and forming of the paperboard according to specific dimensions compared with the prior art.

Further, in order to achieve the sliding installation of the moving member 501 on the chute 401, as shown in fig. 4, each lifting device 50 includes a plurality of first fastening members 502 and a plurality of elastic members 503, the moving member 501 has a plurality of mounting holes (not shown in the drawing), the elastic members 503 are disposed in the chute 401, two ends of the elastic members 503 respectively abut against the moving member 501 and the bottom wall of the chute 401, and one end of each first fastening member 502 is threaded through the mounting hole and is in threaded connection with the placement table 40.

It should be noted that, the elastic member 503 provides a supporting force to the moving member 501, and in addition, since the end portion of the first fastening member 502 has a limiting end 5021, the moving member 501 is not separated from the first fastening member 502 under the supporting force of the elastic member 503; in addition, since the first fastening member 502 is screwed to the placement table 40, when the first fastening member 502 is screwed and moved downward, the elastic member 503 is further compressed, and the moving member 501 is moved downward by a predetermined distance, and conversely, when the first fastening member 502 is unscrewed and moved upward by a predetermined distance, the elastic member 503 moves the moving member 501 toward the notch direction of the chute 401 by a predetermined distance in order to restore the state before deformation; in addition, in order to ensure that the moving member 501 does not move toward the bottom of the chute 401 during the die cutting process, the number of the elastic members 503 in each chute 401 is preferably two or more.

Further, in order to place the original cardboard to be processed on the placement table 40, as shown in fig. 3, 5 and 6, two limiting assemblies 402 are further disposed on the side of the placement table 40 having the chute 401, each limiting assembly 402 includes a first limiting member 4021 and a second limiting member 4022, the first limiting member 4021 and the second limiting member 4022 are vertically disposed, and the second limiting member 4022 is slidably disposed on the first limiting member 4021, in this embodiment, the first limiting member 4021 is disposed horizontally with respect to the original cardboard, the second limiting member 4022 is disposed vertically with respect to the original cardboard, and the first limiting member 4021 has a slide rail (not shown in the drawing), and one end of the second limiting member 4022 extends into the slide rail.

Further, as shown in fig. 5 and 6, to fix the position of the second limiting member 4022 relative to the first limiting member 4021, the second limiting member 4022 has a moving slot 40221, each limiting member 402 includes a rotating member 4023 and a second fastening member 4024, one end of the rotating member 4023 is rotatably mounted on the first limiting member 4021, the other end of the rotating member 4023 has a through hole (not shown), and the second fastening member 4024 is in threaded connection with the through hole and abuts against the bottom wall of the moving slot 40221.

It should be noted that, the distance between the two second limiting members 4022, that is, the width of the original cardboard, may be adjusted by movably mounting the second limiting members 4022 on the first limiting member 4021, so as to adapt to the original cardboard with different sizes.

In addition, in order to improve the stability of the original cardboard on the placement table 40, as shown in fig. 3, a plurality of auxiliary blocks 403 are further disposed on one surface of the placement table 40 having the chute 401, each of the auxiliary blocks 403 is disposed between two of the limiting assemblies 402, and in this embodiment, the auxiliary blocks 403 are horizontally disposed relative to the original cardboard.

Further, in order to facilitate the production and processing personnel to place and take the cardboard original plate before and after die cutting, as shown in fig. 3, the placing table 40 has a plurality of air inlet channels 404 and a plurality of air outlet channels 405 on one surface of the chute 401, the air inlet channels 404 are located between the two second limiting members 4022, the air outlet channels 405 are located on one side of the placing table 40 away from the air inlet channels 404, and the air inlet channels 404 and the air outlet channels 405 are all communicated with an external air source.

It should be noted that, production and processing personnel stand in the one end that the cardboard former board deviates from first locating part 4021 in the cross cutting in-process, when the cardboard former board is placed place on the platform 40, through air inlet channel 404 breathe in and make the laminating of cardboard former board place the platform 40, after the cross cutting of cardboard former board, through air outlet channel 405 give vent to anger and make the cardboard former board deviate from the one end perk predetermined distance of first locating part 4021 to the cardboard former board after the production and processing personnel take the cross cutting.

Further, in order to facilitate the installation of the die plates 30 of different sizes, as shown in fig. 2, the bottom of the tool rest 20 is provided with a supporting member 201, the die cutting machine with lifting device for processing the paper box further comprises a clamping member 202, the clamping member 202 is movably installed on the tool rest 20, and two sides of the die plate 30 are respectively abutted against the clamping member 202 and the supporting member 201.

Specifically, as shown in fig. 2, the die-cutting machine for processing the paper box with the lifting device further includes a plurality of brackets 203, a first transmission member 204 and a plurality of second transmission members 205, wherein the brackets 203 are fixedly installed on the tool rest 20 in a threaded connection manner, the first transmission member 204 is rotatably installed on the brackets 203, the first transmission member 204 and the second transmission member 205 are driven by gear power, two ends of the second transmission member 205 are rotatably installed on the brackets 203 and the supporting members 201 respectively, and the second transmission member 205 is in threaded connection with the clamping member 202.

It should be noted that the number of teeth of the gear provided on the first transmission member 204 is greater than the number of teeth of the gear provided on the second transmission member 205, and a holding portion (not shown) is provided at one end of the first transmission member 204, so that a production and processing person can rotate the first transmission member 204 by holding the holding portion and make the holding member 202 approach or separate from the supporting member 201.

Further, to fix the position of the clamping member 202, in this embodiment, the first transmission member 204 is fixed at an angle to limit the movement of the clamping member 202, specifically, as shown in fig. 2, the die cutting machine for processing a carton with a lifting device further includes a locking assembly 206, where the locking assembly 206 includes a frame (not shown) and a third fastening member (not shown) fixedly installed on a side of the tool rest 20 near the first transmission member 204, and the third fastening member is screwed with the frame, and when the third fastening member rotates by a predetermined angle, the third fastening member compresses the first transmission member 204 or is separated from the first transmission member 204.

Further, in order to avoid hard contact between the rest of the placement table 40 and the tool rest 20 during die cutting, as shown in fig. 2, a plurality of shock-absorbing blocks 302 are further disposed on the side of the cutting portion 301 of the die plate 30, and each shock-absorbing block 302 is fixedly connected to the die plate 30, where the fixing connection manner includes, but is not limited to, threaded connection or adhesive connection.

In summary, the die-cutting machine for processing the paper box with the lifting device according to the embodiment of the utility model is explained, which provides the die-cutting machine for processing the paper box with the lifting device with the advantages of being capable of locally adjusting the height of a placing table, reducing the influence of abrasion of the placing table or the thinning of paper boards on production, being beneficial to processing and forming the paper boards according to specific sizes and the like.

It should be noted that in the embodiment of the utility model, the die-cutting machine for processing the paper box with the lifting device has a simple structure, does not involve complex manufacturing process and expensive materials, and has higher economical efficiency. Meanwhile, for manufacturers, the die cutting machine with the lifting device for processing the paper boxes is easy to produce, low in cost, beneficial to control of production cost and further beneficial to product popularization and use.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The objects of the present utility model have been fully and effectively achieved. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from such principles.

Claims (10)

1. The utility model provides a take elevating gear's carton processing to use cross cutting machine, includes a organism, its characterized in that: the die cutting machine with the lifting device for processing the paper box further comprises

The tool rest is fixedly arranged on the machine body; and

the cutter template is arranged on the cutter table, and one surface of the cutter template is provided with a plurality of cutting parts; and

the placing table is rotatably arranged on the machine body and provided with a plurality of sliding grooves, and after the placing table rotates for a preset angle, one surface of the placing table with the sliding grooves is attached to or separated from one surface of the knife template with the cutting part; and

the lifting devices comprise a moving part, and the moving part is slidably arranged on the sliding groove.

2. The die-cutting machine for processing cartons with lifting device according to claim 1, wherein: each lifting device comprises a plurality of first fasteners and a plurality of elastic pieces, each movable piece is provided with a plurality of mounting holes, each elastic piece is arranged in each chute, two ends of each elastic piece are respectively abutted to the bottom wall of each movable piece and the bottom wall of each chute, and one end of each first fastener is penetrated through each mounting hole and is in threaded connection with each placing table.

3. The die-cutting machine for processing cartons with lifting device according to claim 1, wherein: the placing table is characterized in that two limiting assemblies are further arranged on one face of the sliding groove, each limiting assembly comprises a first limiting piece and a second limiting piece, the first limiting pieces are vertically arranged with the second limiting pieces, and the second limiting pieces are slidably arranged on the first limiting pieces.

4. The die-cutting machine for processing cartons with lifting device according to claim 3, wherein: the second limiting part is provided with a moving groove, each limiting assembly comprises a rotating part and a second fastening part, one end of the rotating part is rotatably installed on the first limiting part, the other end of the rotating part is provided with a through hole, and the second fastening parts are in threaded connection with the through holes and are propped against the bottom wall of the moving groove.

5. The die-cutting machine for processing cartons with lifting device according to claim 3, wherein: the one side of placing the platform with the spout still is equipped with a plurality of auxiliary blocks, every auxiliary block all is arranged in two between the spacing subassembly.

6. The die-cutting machine for processing cartons with lifting device according to claim 3, wherein: the placing table is provided with a plurality of air inlet channels and a plurality of air outlet channels, the air inlet channels are positioned between the two second limiting parts, the air outlet channels are positioned on one side, deviating from the air inlet channels, of the placing table, and the air inlet channels and the air outlet channels are communicated with an external air source.

7. The die-cutting machine for processing cartons with lifting device according to any one of claims 1 to 6, wherein: the bottom of the cutter table is provided with a supporting piece, the die cutting machine with the lifting device for processing the paper box further comprises a clamping piece, the clamping piece is movably arranged on the cutter table, and two sides of the cutter template are respectively abutted against the clamping piece and the supporting piece.

8. The die-cutting machine for processing cartons with lifting device as claimed in claim 7 and wherein: the die cutting machine for processing the paper box with the lifting device further comprises a plurality of supports, a first transmission piece and a plurality of second transmission pieces, wherein the supports are fixedly installed on the cutter table, the first transmission pieces are rotatably installed on the supports, the first transmission pieces and the second transmission pieces are in power transmission, two ends of the second transmission pieces are rotatably installed on the supports and the supporting pieces respectively, and the second transmission pieces are in threaded connection with the clamping pieces.

9. The die-cutting machine for processing cartons with lifting device according to claim 8, wherein: the die cutting machine for processing the paper box with the lifting device further comprises a locking assembly, the locking assembly comprises a frame body and a third fastening piece, the frame body is fixedly installed on one side, close to the first transmission piece, of the cutter table, the third fastening piece is in threaded connection with the frame body, and after the third fastening piece rotates by a preset angle, the third fastening piece is tightly pressed on the first transmission piece or is separated from the first transmission piece.

10. The die-cutting machine for processing cartons with lifting device according to any one of claims 1 to 6, wherein: the one side that the cutting part has still has a plurality of snubber blocks, every snubber block with cutting board fixed connection.