CN210733448U

CN210733448U - Die cutting indenting machine for corrugated paper

Info

Publication number: CN210733448U
Application number: CN201921700114.1U
Authority: CN
Inventors: 李泽平
Original assignee: Hangzhou Duoli Color Printing Co ltd
Current assignee: Hangzhou Duoli Color Printing Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-12
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a die cutting indenting machine for corrugated paper, which relates to the technical field of die cutting indenting machines and comprises a frame and indenting mechanisms arranged on the frame, wherein the indenting mechanisms are arranged along the width direction of the frame, limiting mechanisms are arranged on the frame, the limiting mechanisms are provided with two limiting mechanisms and are respectively positioned at two sides of the indenting mechanisms, the limiting mechanisms and the indenting mechanisms are arranged in parallel, and the two limiting mechanisms are symmetrically arranged by taking the axial lead of the indenting mechanisms as a symmetrical axis; the limiting mechanism comprises a cross rod and a limiting plate connected to the cross rod in a sliding mode, the cross rod is arranged in parallel with the indentation mechanism, the two ends of the cross rod are arranged on the rack respectively, the limiting plate is provided with two limiting plates which are located on the two sides of the rack respectively, and a fixing assembly for fixing the positions of the limiting plates is further arranged on the limiting plates. Through being provided with stop gear for carry on spacingly to the corrugated paper movement track, improve its stability of operation, thereby improved the cross cutting indentation effect of corrugated paper, avoided the production of waste product.

Description

Die cutting indenting machine for corrugated paper

Technical Field

The utility model relates to a die cutting indentator's technical field, more specifically says, it relates to a die cutting indentator for corrugated paper.

Background

The die cutting and embossing machine is mainly used for die cutting, embossing and cold embossing operations of trademarks, paper boxes, greeting cards and the like in the paper product packaging and decoration industries, and is important equipment for post-printing packaging and processing forming. At present, when an automatic die cutting and creasing machine used in the printing field is used for die cutting and creasing sheet-shaped products such as paper, paperboard and plastic sheets, the die cutting and creasing machine is required to be used.

The principle of the die cutting process is that a blade and an inserting line are embedded on a template of a die cutting machine according to a developed drawing designed by a paper box, a paper board fed between the blade and the inserting line and a platform or a lower roller is die-cut into a preset shape through the reciprocating motion of the template or the circular motion of a roller provided with the template, and line marks are pressed at the same time. The scraps on the processed paper board are removed, and the paper board can be bonded or nailed into a required finished product.

At present, chinese patent published as CN206048884U discloses a carton die-cutting marking press, which structurally comprises a frame, a fixing plate, a fastening nut, a working indicator, a display panel, a support frame, an intelligent control panel, a stop indicator, a switch, a host control box, a power socket, a transmission panel, a transmission mechanism and an indentation mechanism, wherein the display panel is connected with the intelligent control panel through the support frame, the transmission panel is connected with the transmission mechanism, the transmission mechanism is connected with the frame through the indentation mechanism, and the indentation mechanism is composed of a compression roller, an adjusting screw, a guide rail, a bearing, a movable frame, a gear, a rack, a working flat plate and a template.

Above-mentioned equipment is at the during operation, just places the corrugated paper that will process on the conveying panel, and the corrugated paper can be because friction and adhesion between compression roller and the corrugated paper in the course of working for the corrugated paper takes place to incline, thereby leads to the masterplate of corrugated paper and setting on the compression roller to take place to deviate, influences the cross cutting indentation effect of corrugated paper, produces the waste product.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a die cutting indentator for corrugated paper through being provided with stop gear for carry on spacingly to the corrugated paper movement track, improve the stability of its operation, thereby improved the cross cutting indentation effect of corrugated paper, avoided the production of waste product.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a die cutting creasing machine for corrugated paper comprises a rack and creasing mechanisms arranged on the rack, wherein the creasing mechanisms are arranged along the width direction of the rack, the rack is provided with two limiting mechanisms, the two limiting mechanisms are respectively positioned at two sides of the creasing mechanisms and are arranged in parallel with the creasing mechanisms, and the two limiting mechanisms are symmetrically arranged by taking the axial lead of the creasing mechanisms as a symmetry axis;

the limiting mechanism comprises a cross rod and a limiting plate connected to the cross rod in a sliding mode, the cross rod is arranged in parallel with the indentation mechanism, the two ends of the cross rod are arranged on the rack respectively, the limiting plate is provided with two sides which are located on the rack respectively, and the limiting plate is further provided with a fixing assembly for fixing the position of the limiting plate.

Through adopting above-mentioned technical scheme, through being provided with two stop gear for carry on spacingly to corrugated container board's both ends, improved the cross cutting indentation effect of corrugated paper, avoid the production of waste product.

During operation, the corrugated paper to be processed is placed on the conveying panel, and the position of the corrugated board is adjusted, so that the corrugated board is placed corresponding to the template. When the limiting mechanism close to one side of the corrugated paper is adjusted, the two limiting plates are pushed along the axial direction of the cross rod to move close to or away from the corrugated paper board, so that the two limiting plates are respectively positioned at two sides of the corrugated paper board and are in contact with two side walls of the corrugated paper board. After the adjustment is completed, the position of the limiting plate is fixed by the fixing assembly, and the limiting of one end of the corrugated board is completed. And repeating the steps to complete the positions of the two limit plates on the other limit mechanism. At the moment, the limiting mechanism on the other side is not in contact with the corrugated board, so that when the limiting mechanism on the other side is adjusted, the limiting plates on two sides of the indentation mechanism are correspondingly arranged in pairs and are parallel to each other, and the position adjustment of the two limiting plates on the other side is completed.

The utility model discloses further set up to: the limiting plate is provided with a lantern ring, the lantern ring is sleeved on the cross rod and connected with the cross rod in a sliding mode, and the fixing assembly is arranged on the lantern ring.

Through adopting above-mentioned technical scheme, the lantern ring slides and connects on the horizontal pole, and the workman's of being convenient for operation improves workman's maneuverability.

The utility model discloses further set up to: the lantern ring includes first annular piece and second annular piece, first annular piece and second annular piece one end are articulated, the other end setting of first annular piece is on the limiting plate, the other end of second annular piece is provided with the connecting block, the connecting block passes through fixed subassembly fixed connection on the limiting plate for support first annular piece and second annular piece tightly on the horizontal pole.

By adopting the technical scheme, the limiting plate is convenient to mount and dismount, the operability of workers is improved, the operation of the workers is facilitated, and the working efficiency is improved.

During operation places first annular piece on the horizontal pole, then rotates second annular piece for the connecting block contacts with the limiting plate, and fixes the connecting block on the limiting plate through fixed subassembly, accomplishes the installation to the limiting plate. At the moment, a sliding hole matched with the diameter of the cross rod is formed between the first annular block and the second annular block, and the inner surfaces of the first annular block and the second annular block are abutted against the cross rod and used for fixing the position of the limiting plate. When the position of limiting plate will be adjusted, adjust fixed subassembly for the connecting block no longer contacts with the limiting plate, increases the diameter in hole that slides, makes the axial that the limiting plate can follow the horizontal pole do the motion that is close to or keeps away from the corrugated paper. After the adjustment is accomplished, adjust fixed subassembly for the connecting block contacts with the limiting plate, reduces the diameter in hole that slides, and makes the internal surface and the horizontal pole looks butt of first annular piece and second annular piece, is used for the position of fixed limiting plate.

The utility model discloses further set up to: the fixing assembly comprises a fixing bolt, and the fixing bolt penetrates through the connecting block and is in threaded connection with the limiting plate.

By adopting the technical scheme, the fixing component is convenient for workers to adjust and install, and the working efficiency of the workers is improved.

The utility model discloses further set up to: and elastic rubber layers are arranged on the inner surfaces of the first annular block and the second annular block.

Through adopting above-mentioned technical scheme, increase the frictional force between the lantern ring and the horizontal pole, prevent to take place to slide between lantern ring and the horizontal pole, influence stop gear to corrugated container board's spacing effect.

The utility model discloses further set up to: the fixing assembly comprises a positioning bolt, the positioning bolt is in threaded connection with the lantern ring, and the positioning bolt penetrates through the lantern ring to be abutted to the cross rod.

When the position of limiting plate will be adjusted, twist positioning bolt for positioning bolt is not being in looks butt with the horizontal pole, thereby makes the horizontal pole not be in with the lantern ring not be provided with positioning bolt's opposite side looks butt, is convenient for the limiting plate along horizontal pole endwise slip. After the adjustment is completed, the positioning bolt is screwed, so that the positioning bolt is abutted against the cross rod, and the position of the limiting plate is fixed.

The utility model discloses further set up to: the horizontal pole is provided with the groove of sliding along its axial, be provided with the sliding block on the lantern ring internal surface, the sliding block slides and connects in the groove of sliding, positioning bolt with lantern ring and sliding block all threaded connection, just positioning bolt passes lantern ring and sliding block with the groove of sliding is connected.

Through adopting above-mentioned technical scheme, be provided with the sliding block and the groove that slides for inject the movement track of limiting plate, prevent that the limiting plate from taking place to rotate, thereby influence the limiting effect of limiting plate to corrugated container board. Simultaneously, be used for spacing the position of positioning bolt, prevent to take place the phenomenon of skidding between positioning bolt and the horizontal pole, improve the positioning effect of positioning bolt and limiting plate.

The utility model discloses further set up to: the mounting seat is arranged at two ends of the cross rod and is arranged on the rack through a mounting bolt, a mounting groove is formed in the mounting seat along the axial direction of the mounting seat, the end portion of the cross rod is inserted into the mounting groove, a fastening bolt is further arranged on the mounting seat, and the fastening bolt penetrates through the mounting seat and the cross rod in threaded connection.

Through adopting above-mentioned technical scheme, make things convenient for the workman to install the horizontal pole, simultaneously, be convenient for install the limiting plate on the horizontal pole, the workman's operation of being convenient for has improved work efficiency and maneuverability.

When the limiting mechanism is installed, the lantern ring is sleeved on the cross rod firstly, the sliding block is connected with the sliding groove in a sliding mode, and the position of the limiting plate is fixed through the positioning bolt. After the two limiting plates are installed, the installation seats are installed at the two ends of the cross rod, the end portion of the cross rod is connected in the installation groove in an inserting mode, then the fastening bolt is screwed, the fastening bolt is connected with the cross rod in a threaded mode, the fastening bolt is connected with the outer surface of the installation seats in an abutting mode, and installation of the installation seats is completed. And finally, mounting the mounting seat on the rack through a mounting bolt to finish the mounting of the limiting mechanism.

The utility model discloses further set up to: the mounting groove is internally provided with a fixed block along the axial direction thereof, the fixed block is connected with the sliding groove in a sliding manner, and the fastening bolt penetrates through the mounting seat and the fixed block and is connected with the cross rod in a threaded manner.

Through adopting above-mentioned technical scheme, further improve the fixed stability between horizontal pole and the mount pad, improve stop gear's installation fastness. Meanwhile, the installation between the fastening bolt and the cross rod is convenient, and workers can conveniently connect the fastening bolt to the cross rod in a threaded mode.

The utility model discloses further set up to: the limiting plates positioned on two sides of the indentation mechanism are respectively arranged in a pairwise corresponding manner, and the two opposite limiting plates are provided with connecting rods which are arranged in parallel.

Through adopting above-mentioned technical scheme, the workman of being convenient for adjusts the stop gear who keeps away from corrugated paper one side, prevents to adjust when keeping away from the limiting plate of corrugated paper one side, and the limiting plate that is close to corrugated paper one side can't correspond the setting, and both take place certain positional deviation to influence the cross cutting indentation effect of corrugated paper.

Compared with the prior art, the utility model has the advantages that:

1. the limiting mechanism is arranged for limiting the movement track of the corrugated paper and improving the running stability of the corrugated paper, so that the die-cutting indentation effect of the corrugated paper is improved and waste products are avoided;

2. through being provided with the connecting rod, the workman of being convenient for adjusts the stop gear who keeps away from corrugated paper one side, prevents to adjust when keeping away from the limiting plate of corrugated paper one side, and the limiting plate that is close to corrugated paper one side can't correspond the setting, and both take place certain positional deviation to influence the cross cutting indentation effect of corrugated paper.

Drawings

FIG. 1 is a schematic structural diagram according to a first embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram according to a second embodiment;

FIG. 4 is an enlarged view of the portion B of FIG. 3;

FIG. 5 is a schematic view of the partially exploded structure of FIG. 3, mainly illustrating the structure of two limiting mechanisms;

fig. 6 is an enlarged view of a portion C of fig. 5.

Reference numerals: 100. a frame; 110. an indentation mechanism; 200. a limiting mechanism; 210. a limiting plate; 211. mounting holes; 212. a sliding block; 220. a cross bar; 221. a sliding groove; 230. a collar; 231. a first ring block; 232. a second ring block; 233. connecting blocks; 234. a sliding hole; 235. an elastic rubber layer; 310. fixing the bolt; 320. positioning the bolt; 400. a connecting rod; 500. a mounting seat; 510. installing a bolt; 520. mounting grooves; 530. a fixed block; 540. and fastening the bolt.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The first embodiment is as follows:

referring to fig. 1 and 2, a die cutting and creasing machine for corrugated paper comprises a machine frame 100 and a creasing mechanism 110 arranged on the machine frame 100, wherein the creasing mechanism 110 is arranged along the width direction of the machine frame 100. The rack 100 is further provided with two limiting mechanisms 200, the two limiting mechanisms 200 are respectively located at two sides of the indentation mechanism 110, and the limiting mechanisms 200 are arranged in parallel with the indentation mechanism 110. Meanwhile, the two limiting mechanisms 200 are symmetrically arranged by taking the axial lead of the indentation mechanism 110 as a symmetry axis.

Referring to fig. 1 and 2, the limiting mechanism 200 includes a cross bar 220 and a limiting plate 210 slidably connected to the cross bar 220, and the cross bar 220 is parallel to the indentation mechanism 110. And both ends of the cross bar 220 are respectively arranged on the rack 100, the two limiting plates 210 are respectively arranged on both sides of the rack 100, and the limiting plates 210 are further provided with fixing components for fixing the positions thereof.

Referring to fig. 1 and 2, the limiting plate 210 is provided with a collar 230, the collar 230 is sleeved on the cross bar 220 and slidably connected with the cross bar 220, and the fixing component is arranged on the collar 230.

Referring to fig. 1 and 2, the collar 230 includes a first ring block 231 and a second ring block 232, one end of the first ring block 231 and one end of the second ring block 232 are hinged, the other end of the first ring block 231 is disposed on the limiting plate 210, the other end of the second ring block 232 is disposed with a connection block 233, and the connection block 233 is fixedly connected to the limiting plate 210 through a fixing assembly.

Referring to fig. 1 and 2, the fixing assembly includes a fixing bolt 310, and the fixing bolt 310 is disposed on the connection block 233 and is threadedly coupled with the limit plate 210. After the limiting plate 210 is installed, the fixing bolt 310 penetrates through the connecting block 233, and one end of the fixing bolt 310 is in threaded connection with the threaded hole, and the other end of the fixing bolt 310 abuts against one side of the connecting block 233 far away from the limiting plate 210, so as to fix the position of the limiting plate 210. At this time, a sliding hole 234 adapted to the diameter of the cross bar 220 is formed between the first annular block 231 and the second annular block 232, and the inner surfaces of the first annular block 231 and the second annular block 232 are abutted against the cross bar 220, so that the limit plate 210 is fixed.

In this embodiment, the elastic rubber layer 235 is adhered to the inner surfaces of the first annular block 231 and the second annular block 232, so as to increase the friction between the sliding hole 234 and the cross bar 220 and improve the fixing firmness of the limiting plate 210.

Referring to fig. 1 and 2, the limiting plates 210 located at two sides of the indentation mechanism 110 are respectively arranged in pairs, and the two opposite limiting plates 210 are provided with connecting rods 400, and the two connecting rods 400 are arranged in parallel and located above the indentation mechanism 110, so that the positions of the two limiting plates 210 before and after adjustment are facilitated. Meanwhile, the two ends of the connecting rod 400 are respectively connected to the two first ring blocks 231, and the second ring block 232 is disposed away from the indentation mechanism 110 for facilitating the installation of the limiting plate 210.

The working process is as follows:

when the limiting mechanism 200 is installed, the first ring block 231 is placed on the cross bar 220, and then the second ring block 232 is rotated, so that the connecting block 233 is in contact with the limiting plate 210. And then, the fixing bolt 310 penetrates through the connecting block 233, so that the fixing bolt 310 is in threaded connection with the limiting plate 210, and the other end of the fixing bolt 310 abuts against one side of the connecting block 233 far away from the limiting plate 210 to fix the position of the limiting plate 210. At this time, a sliding hole 234 adapted to the diameter of the cross bar 220 is formed between the first annular block 231 and the second annular block 232, and the inner surfaces of the first annular block 231 and the second annular block 232 are abutted against the cross bar 220, so that the limit plate 210 is fixed.

And repeating the steps to complete the installation of the limiting mechanism 200 positioned at the other side of the indentation mechanism 110, and adjusting the position of the connecting rod 400 during the installation to ensure that the connecting rod 400 is positioned above the indentation mechanism 110 and the two connecting rods 400 are not crossed.

During operation, the corrugated paper to be processed is placed on the conveying panel, and the position of the corrugated board is adjusted, so that the corrugated board is placed corresponding to the template.

Then, the four fixing bolts 310 are sequentially screwed, so that the connecting block 233 is no longer in contact with the limiting plate 210, and the diameter of the sliding hole 234 is increased, so that the limiting plate 210 can move towards or away from the corrugated paper along the axial direction of the cross bar 220.

Then, the two connecting rods 400 are pushed to drive the limiting plates 210 located at the two sides of the creasing mechanism 110 to move closer to or away from the corrugated board. When the two limiting plates 210 close to one side of the corrugated board are respectively located at two sides of the corrugated board and are in contact with two side walls of the corrugated board, the four fixing bolts 310 are sequentially screwed to fix the positions of the four limiting plates 210, so that the corrugated board is limited.

At this time, the two connecting rods 400 are parallel to each other, and the connecting rods 400 are perpendicular to the axial line of the indentation mechanism 110, so that the limiting plates 210 located at both sides of the indentation mechanism 110 are opposite to each other and parallel to each other.

Example two:

referring to fig. 3 and 4, the second embodiment is different from the first embodiment in that the fixing assembly includes a positioning bolt 320, a mounting hole 211 is formed in the collar 230, and the mounting hole 211 is in threaded connection with the positioning bolt 320. The cross bar 220 is provided with a sliding groove 221 along the axial direction thereof, the inner surface of the collar 230 is integrally provided with a sliding block 212, and the sliding block 212 is connected in the sliding groove 221 in a sliding manner. Meanwhile, the mounting hole 211 is disposed through the sliding block 212. After the installation is completed, the positioning bolt 320 is screwed into the installation hole 211, and the end of the positioning bolt 320 abuts against the groove bottom of the sliding groove 221. At this time, the cross bar 220 abuts against the inner surface of the collar 230 on the side away from the mounting hole 211 to fix the position of the position-limiting plate 210.

Referring to fig. 5 and 6, the installation seats 500 are disposed at both ends of the cross bar 220, the installation seats 500 are disposed on the rack 100 through installation bolts 510, the installation seats 500 are provided with installation grooves 520 along the axial direction thereof, and the ends of the cross bar 220 are inserted into the installation grooves 520. A fixing block 530 is integrally disposed in the mounting groove 520 along the axial direction thereof, and the fixing block 530 is slidably connected to the sliding groove 221. The mounting base 500 is further provided with a fastening bolt 540, and the fastening bolt 540 is arranged corresponding to the fixing block 530. When installed, a fastening bolt 540 passes through the mount 500 and the fixing block 530 and is screw-coupled with the crossbar 220 to fix the position of the crossbar 220.

In this embodiment, the connecting rod 400 is disposed on top of the collar 230. And to facilitate adjusting the position of the position limiting plate 210, the positioning bolt 320 is disposed away from the indentation mechanism 110.

The working process is as follows:

installing the cross bar 220 and the limiting plate 210, firstly sleeving the lantern ring 230 on the cross bar 220, enabling the sliding block 212 to be connected with the sliding groove 221 in a sliding mode, and fixing the position of the limiting plate 210 through the positioning bolt 320. After the two limiting plates 210 are installed, the installation bases 500 are installed at the two ends of the cross rod 220, the end portion of the cross rod 220 is inserted into the installation groove 520, then the fastening bolt 540 is screwed, the fastening bolt 540 is in threaded connection with the cross rod 220, the fastening bolt 540 is abutted to the outer surface of the installation base 500, and the installation of the installation bases 500 is completed.

The above steps are repeated to complete the installation of another limiting mechanism 200, and the position of the connecting rod 400 is adjusted during the installation, so that the two connecting rods 400 are not crossed.

After the two limiting mechanisms 200 are installed, the two limiting mechanisms 200 are placed on two sides of the indentation mechanism 110, and the two connecting rods 400 are located above the indentation mechanism 110. After placement, the mounting base 500 is mounted on the frame 100 through the mounting bolt 510, and the mounting and fixing of the two limiting mechanisms 200 are completed.

The set bolt 320 is then turned so that the collar 230 is not in abutment with the cross bar 220, thereby allowing the retainer plate 210 to move toward or away from the corrugated paper in the axial direction of the cross bar 220.

Then, the two connecting rods 400 are pushed to drive the limiting plates 210 located at the two sides of the creasing mechanism 110 to move closer to or away from the corrugated board. When the two limiting plates 210 close to one side of the corrugated board are respectively located at two sides of the corrugated board and are in contact with two side walls of the corrugated board, the four positioning bolts 320 are sequentially screwed to fix the positions of the four limiting plates 210, so that the corrugated board is limited.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The die cutting and creasing machine for the corrugated paper comprises a rack (100) and creasing mechanisms (110) arranged on the rack (100), wherein the creasing mechanisms (110) are arranged along the width direction of the rack (100), and is characterized in that the rack (100) is provided with two limiting mechanisms (200), the two limiting mechanisms (200) are respectively arranged at two sides of the creasing mechanisms (110), the limiting mechanisms (200) and the creasing mechanisms (110) are arranged in parallel, and the two limiting mechanisms (200) are symmetrically arranged by taking the axial lead of the creasing mechanisms (110) as a symmetry axis;

stop gear (200) include horizontal pole (220) and slide limiting plate (210) of connecting on horizontal pole (220), horizontal pole (220) and indentation mechanism (110) parallel arrangement, just horizontal pole (220) both ends set up respectively on frame (100), limiting plate (210) are provided with two and are located the both sides of frame (100) respectively, still be provided with the fixed subassembly of fixed its position on limiting plate (210).

2. The die-cutting creasing machine for corrugated paper as claimed in claim 1, wherein a collar (230) is arranged on the limiting plate (210), the collar (230) is sleeved on the cross bar (220) and connected with the cross bar (220) in a sliding manner, and the fixing component is arranged on the collar (230).

3. The die-cutting creasing machine for corrugated paper as claimed in claim 2, wherein the collar (230) comprises a first ring block (231) and a second ring block (232), one end of the first ring block (231) and one end of the second ring block (232) are hinged, the other end of the first ring block (231) is arranged on the limiting plate (210), the other end of the second ring block (232) is provided with a connecting block (233), and the connecting block (233) is fixedly connected on the limiting plate (210) through a fixing component so as to enable the first ring block (231) and the second ring block (232) to be abutted against the cross bar (220).

4. A die-cutting creasing machine for corrugated paper according to claim 3, wherein said fixing assembly comprises a fixing bolt (310), said fixing bolt (310) passing through said connecting block (233) to be in threaded connection with said limiting plate (210).

5. A die-cutting and creasing machine for corrugated paper according to claim 4, characterised in that said first annular block (231) and said second annular block (232) are provided on their inner surface with an elastic rubber layer (235).

6. A die-cutting creasing machine for corrugated paper according to claim 2, characterised in that said fixing assembly comprises a positioning bolt (320), said positioning bolt (320) being in threaded connection with said collar (230), and said positioning bolt (320) passing through said collar (230) to abut against said cross bar (220).

7. The die-cutting indenting machine for corrugated paper as claimed in claim 6, wherein the cross bar (220) is provided with a sliding groove (221) along its axial direction, the inner surface of the collar (230) is provided with a sliding block (212), the sliding block (212) is connected in the sliding groove (221) in a sliding way, the positioning bolt (320) is in threaded connection with both the collar (230) and the sliding block (212), and the positioning bolt (320) passes through the collar (230) and the sliding block (212) to be connected with the sliding groove (221).

8. The die-cutting creasing machine for corrugated paper as claimed in claim 7, wherein mounting seats (500) are arranged at two ends of the cross bar (220), the mounting seats (500) are arranged on the machine frame (100) through mounting bolts (510), the mounting seats (500) are provided with mounting grooves (520) along the axial direction of the mounting seats, the ends of the cross bar (220) are inserted and arranged in the mounting grooves (520), fastening bolts (540) are further arranged on the mounting seats (500), and the fastening bolts (540) penetrate through the mounting seats (500) to be in threaded connection with the cross bar (220).

9. The die-cutting and creasing machine for corrugated paper as claimed in claim 8, wherein a fixing block (530) is arranged in the mounting groove (520) along the axial direction thereof, the fixing block (530) is connected with the sliding groove (221) in a sliding manner, and the fastening bolt (540) passes through the mounting seat (500) and the fixing block (530) and is connected with the cross bar (220) in a threaded manner.

10. The die-cutting creasing machine for corrugated paper as claimed in claim 1, wherein the limiting plates (210) at two sides of the creasing mechanism (110) are respectively arranged in pairs and correspondingly, and the two opposite limiting plates (210) are provided with connecting rods (400), and the two connecting rods (400) are arranged in parallel.