CN210132814U - Paperboard creasing machine - Google Patents

Abstract

The utility model discloses a cardboard indentator, including setting up loading attachment, transmission device, indentation frame on the indentator brace table, spout a yard device and unloader, loading attachment and indentation frame set up in transmission device's top, and unloader sets up the end at transmission device, loading attachment includes base and last work or material rest, is provided with panel and guide baffle on the base, and both ends setting about going up the work or material rest is on two guide baffle to along guide baffle back-and-forth movement, panel and transmission device interval set up, are provided with the negative pressure on the panel and adsorb the hole, and it is tubaeform cuboid frame construction, length, width and height-adjustable to go up the work or material rest for the upper end opening. The utility model discloses simple structure, convenient to use can sign indicating number neat cardboard fast, can also ensure that cardboard both sides perk or displacement change can not appear when cutting and suppression atress.

Description

Paperboard creasing machine

Technical Field

The utility model belongs to the technical field of paper products processing technique and specifically relates to a cardboard indentator is especially related to.

Background

Corrugated paper is a plate-like object formed by bonding liner paper and corrugated paper formed by processing with a corrugating roll, and is generally classified into two types, i.e., single corrugated board and double corrugated board, and is classified into A, B, C, E, F types according to the size of corrugation. The corrugated board made of the A-shaped ribs has better buffering performance and certain elasticity, and the C-shaped ribs are inferior to the A-shaped ribs. But the stiffness and the impact resistance are superior to those of the A-shaped rib; the arrangement density of the B-shaped ridges is high, and the manufactured corrugated board has a smooth surface and high bearing capacity and is suitable for printing; the E-shaped flutes, being thin and dense, exhibit more of their stiffness. The utility model of corrugated paper has one hundred years of history with using, has advantages such as with low costs, the quality is light, processing is easy, intensity is big, printing adaptability appearance is good, storage transport is convenient, and the corrugated paper more than 80% all can be through retrieving regeneration, and the corrugated paper can be used as the packing of food or digital product, and is environmental protection relatively, uses comparatively extensively. Corrugated cardboard is made of corrugated cardboard, is the most widely used paper container package, and is widely used for transportation and packaging. Corrugated board is widely used because it has many unique advantages of good buffer performance; light weight and firmness; the overall dimension is small; the raw materials are sufficient, and the cost is low; the automatic production is convenient; the packaging operation cost is low; can pack various articles; the metal consumption is less; the printing performance is good; can be recycled and reused.

Are commonly used as a wrapper for goods or as an outer protective layer for goods. The volume of the paperboard is changed according to the size of the commodity, and the paperboard is usually indicated by various patterns or characters such as 'carefully put on the desk', 'afraid of wetting', 'upwards', 'stacking limit', 'afraid of sunshine', 'damp-proof', 'quality safety', 'no rolling', 'no trampling', 'attention to fire prevention', 'fragile objects', 'green environment', 'afraid of heat', 'food' and 'peculiar smell', etc., so that the user is reminded to pay attention to protect the articles in the paperboard from being hurt. The packaging paperboard is an indispensable part of modern logistics, and bears important responsibilities of containing, protecting products and beautifying, and the physical performance index of the packaging paperboard becomes the basis of quality evaluation. The stable working environment conditions ensure the accuracy and reliability of the test data, and a qualified engineer who is engaged in the paperboard test profession for many years tests and analyzes the packaging box, thereby providing fair and scientific test data for packaging box suppliers and packaging box users. TTS (simple test) also provides projects of supplier material screening, bidding evaluation and the like for a plurality of famous enterprises. The corrugated paper board made of the corrugated paper board with different corrugated shapes has different functions. Even if the same quality of surface paper and lining paper is used, the performance of the formed corrugated board is different due to the difference of the flute shapes.

At corrugated container board make into the in-process of packing box, need bend, partial cutting and cut off the manufacturing procedure such as corrugated container board, so cardboard marking machine becomes one of the indispensable equipment in cardboard processing and the production process, along with the continuous development of cardboard marking machine, cardboard marking machine obtains extensive application with its unique advantage, but current cardboard marking machine still has certain problem: (1) because the texture of the corrugated board is relatively crisp, the corrugated board is directly indented in the indentation process, and the paper boards on two sides of the indentation line are tilted or displaced, so that cracks are easily generated on the surface of the paper board near the indentation line, the quality of the paper box is seriously affected, and the cracks can continue to extend and expand in the subsequent folding process of the paper box, so that the paper box is scrapped; (2) the feeding device of the existing paperboard creasing machine is manually and orderly stacked and then put into the feeding device in the production process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a to the problem that above-mentioned prior art exists the utility model discloses simple structure, convenient to use. The paperboard can be quickly stacked; the cutting and pressing procedures can be simultaneously carried out, and the required cutting and pressing width and height can be quickly adjusted; and the paperboard creasing machine can also ensure that two sides of the paperboard cannot be tilted or the displacement cannot be changed when the paperboard is stressed by cutting and pressing.

The utility model discloses a technical scheme be cardboard indentator, including setting up loading attachment, transmission device, indentation frame, spout a yard device and unloader on the indentator brace table, loading attachment and indentation frame set up in transmission device's top, and unloader sets up the end at transmission device, loading attachment includes base and last work or material rest, is provided with panel and guide baffle on the base, and both ends setting about going up the work or material rest is on two guide baffle to along guide baffle back-and-forth movement, panel and transmission device interval set up, are provided with the negative pressure on the panel and adsorb the hole, go up the work or material rest and be tubaeform cuboid frame construction for the upper end opening, length, width and height-adjustable.

As a further improvement, the pressing device further comprises an indentation auxiliary pressing frame, the indentation auxiliary pressing frame is arranged right below the indentation frame and comprises auxiliary pressing rods, springs and auxiliary supports, the auxiliary supports are arranged on two sides of the marking press, the auxiliary pressing rods are arranged below the auxiliary supports through the springs, and the auxiliary pressing rods are arranged on two sides of each pressing wheel.

As further improvement, still including setting up the spacing strip of feeding on loading attachment, the spacing strip setting of feeding is provided with the transition angle that is not more than 30 degrees at the front end of supplementary depression bar, supplementary depression bar and the spacing strip butt joint department of feeding.

As further improvement, still including setting up the neat platform of cardboard sign indicating number in loading attachment the place ahead, the neat platform of cardboard sign indicating number is the cuboid of top open-ended, and two baffles are L shape and fix on the bottom plate, and the neat board swing joint who corresponds respectively with the baffle sets up on the bottom plate.

Furthermore, the indentation frame comprises at least two brackets, a guide rod, an indentation wheel and an indentation wheel frame, the brackets are arranged on the support platform of the indentation machine and/or on two sides of the indentation machine, the guide rod is connected with the brackets, and the indentation wheel is arranged on the guide rod through the indentation wheel frame.

The marking device further comprises a guide rail cross rod arranged between the brackets, the guide rail cross rod is parallel to the guide rod, the marking wheel frame is connected with the guide rail on the guide rail cross rod, and the marking wheel frame moves left and right between the brackets through the guide rail cross rod and the guide rod.

Further, still include lift fixed block and lifter, the lift fixed block sets up at the both ends of guide arm and guide rail horizontal pole, and the lifter is connected with the lift fixed block, and the lifter setting is on the support, and the lift fixed block supports and leans on the support, and the lift fixed block passes through the lifter and reciprocates along the support.

As a further improvement, the paper board creasing device further comprises a creasing knife, wherein the creasing knife is arranged on a creasing wheel carrier or a guide rod through a creasing knife holder, and the creasing knife and the creasing wheel on the paper board are in the same straight line.

Furthermore, the angle of the creasing wheel is 81-94 degrees.

Furthermore, the transmission device is composed of at least three chains which are distributed at equal intervals.

The utility model has the advantages that: the utility model discloses loading attachment includes base and last work or material rest, is provided with panel and deflector on the base, goes up the work or material rest and controls both ends setting on two deflectors to along the deflector back-and-forth movement, the panel sets up with the transmission device interval, is provided with the negative pressure on the panel and adsorbs the hole, goes up the work or material rest and is tubaeform cuboid frame construction, length, width and height-adjustable for the upper end opening. Compared with the prior art, the negative pressure adsorption hole is additionally formed in the bottom of the feeding device, so that the paper board can be quickly righted when being fed, the guide baffle can ensure the feeding frame to move back and forth, and the width of the feeding device can be freely adjusted.

The utility model discloses indentation is assisted and is pressed frame includes auxiliary press pole, spring and auxiliary stand, and the auxiliary stand setting passes through the spring setting in the auxiliary stand below at indentation machine both sides, auxiliary press pole setting in the both sides of every pinch roller. The auxiliary pressure rods are arranged on the two sides of the pressing wheel, so that the situation that the two sides of the paper board are tilted to shift during pressing of the creasing wheel can be avoided, and the auxiliary pressure rod connecting springs are arranged below the auxiliary support, so that the auxiliary pressure rods have a buffering stress strengthening effect when the paper board is pressed downwards; meanwhile, the paper board can adapt to various paper boards with different thicknesses.

The utility model discloses set up the neat platform of cardboard sign indicating number in loading attachment the place ahead, the neat platform of cardboard sign indicating number is top open-ended cuboid, and two baffles are L shape and fix on the bottom plate, and the neat board swing joint who corresponds respectively with the baffle sets up on the bottom plate. The paper boards to be pressed can be stacked randomly from two directions through the movably connected aligning boards; meanwhile, the bottom plate is arranged to be 10-30 degrees with the support table of the marking press. The time for stacking the paper boards can be further shortened.

The utility model discloses an at least two supports, guide arm, indentation wheel and indentation wheel carrier, the support setting is on the brace table of indentator and/or the both sides of indentator, guide arm linking bridge, and the indentation wheel passes through the indentation wheel carrier setting on the guide arm. Compared with the prior art, the creasing wheel can freely move left and right between the brackets through the guide rod according to the width requirement of the paper board to be pressed;

as a further improvement, the indentation wheel device ensures that the indentation wheel moves left and right on a straight line, and further comprises a guide rail cross rod arranged between the brackets, wherein the guide rail cross rod is parallel to the guide rod, the indentation wheel carrier is connected with the guide rail on the guide rail cross rod, and the indentation wheel carrier moves left and right between the brackets through the guide rail cross rod and the guide rod.

Compared with the prior art, the utility model discloses still including lift fixed block and lifter, the lift fixed block sets up at the both ends of guide arm and guide rail horizontal pole, and the lifter is connected with the lift fixed block, and the lifter setting is on the support, and the lift fixed block supports and leans on the support, and the lift fixed block passes through the lifter and reciprocates along the support. Thus, the creasing operation can be simultaneously carried out on the paperboards or the multi-layer paperboards with different thicknesses according to the production requirement.

Compared with the prior art, the utility model discloses still include the pressing tool, the pressing tool passes through the pressing tool rest setting on indentation wheel carrier or guide arm, and the pressing tool is on a straight line with the indentation of indentation wheel on the cardboard. The pressing cutter cutting process can be carried out before the creasing operation is carried out on the creasing wheel; and simultaneously, the utility model discloses still set up pressing sword and indentation wheel respectively into detachable structure, can guarantee that pressing sword cutting, indentation wheel indentation twice process are gone on simultaneously or respectively.

To sum up, the utility model discloses simple structure, convenient to use. The paperboard can be quickly stacked; the cutting and pressing procedures can be simultaneously carried out, and the required cutting and pressing width and height can be quickly adjusted; and the two sides of the paperboard can not be tilted or the displacement can not be changed when the cutting and pressing are stressed.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a plan view of the present invention.

Fig. 2 is a schematic view of the combination structure of the indentation auxiliary pressing frame and the indentation frame of the present invention.

Fig. 3 is a schematic view of the structure of the indentation auxiliary pressing frame of the present invention.

Fig. 4 is a schematic structural view of the indentation frame of the present invention.

Fig. 5 is a sectional view a-a in fig. 3.

Fig. 6 is a front view of the paper board stacking and flushing platform of the present invention.

Fig. 7 is a left side view of the paperboard stacking platform of the present invention.

Reference numerals: 1. the automatic marking device comprises a support, 2, a lifting handle, 3, a guide rail cross rod, 4, a guide rod, 5, a marking wheel carrier, 6, a marking wheel, 7, a lifting fixing block, 8, a lifting rod, 9, a guide rail, 10, a spring, 11, an auxiliary support, 12, an auxiliary pressure rod, 13, a marking machine supporting table, 14, a baffle, 15, a leveling plate, 16, a knife pressing frame, 17, a feeding limiting strip, 18, a feeding device, 19, a guide baffle, 20, a negative pressure adsorption hole, 21, a paper board leveling platform, 22, a transmission device, 23 and a panel.

Detailed Description

Referring to the drawings, the utility model discloses cardboard indentator, including setting up loading attachment 18, transmission device 22, indentation frame on indentator brace table 13, spout a yard device and unloader, loading attachment 18 and indentation frame set up in transmission device's top, and unloader sets up the end at transmission device 22, the utility model discloses loading attachment 18 includes base and last work or material rest, is provided with panel 23 and deflector 19 on the base, and both ends setting about going up the work or material rest is on two deflectors 19 to along the 19 back-and-forth movements of deflector, panel 23 and transmission device 22 interval setting are provided with negative pressure adsorption hole 20 on the panel 23, go up work or material rest (do not mark in the picture) and be tubaeform's cuboid frame construction, length, width and height-adjustable for the upper end opening. Compared with the prior art, the negative pressure adsorption hole 20 is additionally arranged at the bottom of the feeding device 18, so that the paperboard can be quickly righted when being fed, the guide baffle 19 can ensure the feeding frame to move back and forth, and the width of the feeding device 18 can be freely adjusted. Outside suction fan (not marking in the picture) is connected to negative pressure adsorption hole 20, and the position is put to cardboard when can ensure the material loading fast, and work or material rest back-and-forth movement can be guaranteed to direction baffle 19, also can guarantee loading attachment 18's width free adjustment.

Still include the supplementary pressure frame of indentation, the supplementary pressure frame setting of indentation is under the indentation frame, and the supplementary pressure frame of indentation includes auxiliary depression bar 12, spring 10 and auxiliary stand 11, and auxiliary stand 11 sets up on indentator both sides, and auxiliary depression bar 12 passes through spring 10 and sets up in auxiliary stand 11 below, and auxiliary depression bar 12 sets up the both sides at every pinch roller. The utility model discloses a set up auxiliary pressure lever 12 in pinch roller both sides, can avoid the condition that shifts because of appearing the perk of cardboard both sides when indentation wheel 6 suppresses, through setting up auxiliary pressure lever 12 connecting spring 10 below auxiliary stand 11, make auxiliary pressure lever 12 have a buffering atress to strengthen when pushing down the cardboard downwards; meanwhile, the paper board can adapt to various paper boards with different thicknesses.

As a further improvement, the automatic paper feeding device further comprises a paper board stacking platform 21 arranged in front of the feeding device 18, the paper board stacking platform 21 is a cuboid with an opening at the upper part, the two baffle plates 14 are fixed on the bottom plate in an L shape, and the two baffle plates 14 are movably connected with the aligning plates 15 respectively corresponding to the baffle plates 14 and arranged on the bottom plate. The utility model discloses the cardboard sign indicating number that sets up in loading attachment 18 the place ahead is neat platform 21, and the neat platform 21 of cardboard sign indicating number is top open-ended cuboid, and two baffles 14 are L shape and fix on the bottom plate, and the neat board 15 swing joint that corresponds respectively with baffle 14 sets up on the bottom plate. The paper boards to be pressed can be stacked randomly from two directions through the movably connected aligning plates 15; the movable connection comprises a plurality of movable connection modes such as hinge connection, hinge connection and the like; meanwhile, the bottom plate is arranged to be 10-30 degrees with the marking press support table 13. The time for stacking the paper boards can be further shortened.

As a further improvement, the device also comprises a feeding limit strip 17 arranged between the feeding device 18 and the auxiliary pressure rod 12. The function of the feed stop strip 17 is to limit the height of the sheets entering the sub-press bar 12, ensuring the number of sheets entering the lower part of the sub-press bar 12 each time through the transport device 22. Not shown in the drawings.

The utility model discloses the indentation frame includes two or two above supports 1, and support 1 sets up on the both sides of indentator brace table 13, and guide arm 4 linking bridge 1, indentation wheel 6 pass through indentation wheel carrier 5 and set up at guide arm 4 to can follow about guide arm 4 free movement. When the paperboard with the overlong whole width needs to be pressed, more than two brackets 1 can be arranged on the marking press supporting platform 13 or two sides of the marking press supporting platform 13.

Further, still including setting up the guide rail horizontal pole 3 between support 1, guide rail horizontal pole 3 is parallel with guide arm 4, and indentation wheel carrier 5 is connected with guide rail 9 on the guide rail horizontal pole 3, and indentation wheel carrier 5 moves about between support 1 through guide rail horizontal pole 3 and guide arm 4. By connecting the creasing-wheel carrier 5 with the guide rail 9 on the guide rail cross bar 3, it is ensured that the creasing-wheel 6 is in a straight line when moving left and right between the carriages 1.

As further improvement, still include lift fixed block 7 and lifter 8, lift fixed block 7 sets up at the both ends of guide arm 4 and guide rail horizontal pole 3, and lifter 8 and lift fixed block 7 are connected, and lifter 8 sets up on support 1, and lift fixed block 7 supports and leans on support 1, and lift fixed block 7 reciprocates along support 1 through lifter 8. As an embodiment, the lifting rod 8 is connected with the bracket 1 and the lifting fixing block 7 through threads, and the lifting fixing block 7 is rotated through the threads to move up and down.

Further, still include lifting handle 2, lifting handle 2 sets up on lifter 8. The up-and-down movement of the lifting fixing block 7 is convenient to adjust.

As a further improvement, the paper board creasing device further comprises a creasing blade, wherein the creasing blade is arranged on the creasing wheel carrier 5 or the guide rod 4 through a creasing blade carrier 16, and the creasing blade and the creasing wheel 6 are in the same line on the paper board. In order to solve the problems in the prior art and avoid cracks in the indentation process and waste reporting in the later folding process, a pressing knife is arranged in front of an indentation wheel 6, the pressing knife is firstly used for cutting without cutting, and then the indentation wheel 6 is used for pressing in the later period.

As a further improvement, the utility model discloses indentation wheel 6's angle is 81~94 degrees. The angle of the creasing wheel 6 is designed to be 81-94 degrees, so that cracks can be further prevented from appearing due to creasing of the creasing wheel 6 in the pressing process of the paperboard.

The utility model discloses indentation wheel 6 and pressing sword all design to be detachable. And the presser is adjustable up and down by means of the presser frame 16. The preparation process can be carried out according to the actual situation of production, such as the required thickness of the indentation, the number of layers of the indentation paper board and the like. The two working procedures of cutting by the pressing knife and creasing by the creasing wheel 6 are ensured to be carried out simultaneously or respectively.

To sum up, the utility model discloses simple structure, convenient to use, disability rate are low, can cut simultaneously and suppress twice process to can freely the required width and the height of surely pressing of quick adjustment.

The utility model discloses working principle and application method, firstly, open the neat board 15 of cardboard sign indicating number neat platform 21, pile up the cardboard on cardboard sign indicating number leveling platform 21, connect and close neat board 15, under the effect of neat board 15 and baffle 14, the cardboard is sign indicating number neatly, put into loading attachment 18 in proper order the orderly cardboard of sign indicating number, start the motor (not marking in the figure), transmission device 22 operates, drive the cardboard and move forward, before the cardboard gets into the below of auxiliary pressure bar 12, through feeding spacing strip 17 restriction height, ensure to get into the cardboard quantity of auxiliary pressure bar 12 lower part through transmission mechanism 22, the cardboard continues to advance after getting into auxiliary pressure bar 12, first through the cutting of the pressing knife on pressing knife rest 16, pass through the indentation wheel indentation of indentation wheel carrier 5, also can only pass through the cutting of pressing knife or only through indentation wheel indentation, the cardboard after the completion of suppression passes through the yard device (not marking in the figure) and enters into the unloader (not marking in the figure) after the drive through transmission device 22, and stacking and packaging.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "over" a second feature may be directly or diagonally over the first feature or may simply mean that the first feature is at a higher level than the second feature. A first feature "under" a second feature may be that the first feature is directly under or obliquely under the second feature, or simply that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the terms "embodiment," "specific embodiment," "example" or "specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a cardboard indentator, is including setting up loading attachment, transmission device, indentation frame, spouting yard device and unloader on the indentator brace table, loading attachment and indentation frame set up in transmission device's top, and unloader sets up at transmission device's end, its characterized in that: the feeding device comprises a base and a feeding frame, a panel is arranged on the base and is arranged at an interval with the transmission device, negative pressure adsorption holes are formed in the panel, the feeding frame is of a cuboid frame structure with an upper end opening in a horn shape, and the length, the width and the height of the feeding frame can be adjusted.

2. The paperboard creasing machine of claim 1, wherein: still include the supplementary pressure frame of indentation, the supplementary pressure frame setting of indentation is under the indentation frame, and the supplementary pressure frame of indentation includes auxiliary press pole, spring and auxiliary stand, and the auxiliary stand setting is on indentator both sides, and the auxiliary press pole passes through the spring setting in the auxiliary stand below, and the auxiliary press pole setting is in the both sides of every pinch roller.

3. The paperboard creasing machine of claim 1, wherein: still including setting up the spacing strip of feeding on loading attachment, the spacing strip setting of feeding is at the front end of supplementary depression bar, and supplementary depression bar is provided with the transition angle that is not more than 30 degrees with the spacing strip butt joint department of feeding.

4. The paperboard creasing machine of claim 1, wherein: the paper board stacking and aligning device comprises a paper board stacking and aligning platform arranged in front of a feeding device, wherein the paper board stacking and aligning platform is a cuboid with an opening at the upper part, two baffles are L-shaped and fixed on a bottom plate, and the baffle plates are movably connected with the aligning plate and arranged on the bottom plate.

5. The paperboard creasing machine of claim 1, wherein: the indentation frame comprises at least two brackets, a guide rod, an indentation wheel and an indentation wheel frame, the brackets are arranged on a supporting platform of the indentation machine and/or two sides of the indentation machine, the guide rod is connected with the brackets, and the indentation wheel is arranged on the guide rod through the indentation wheel frame.

6. The paperboard creasing machine of claim 5, wherein: the marking device is characterized by further comprising a guide rail cross rod arranged between the supports, the guide rail cross rod is parallel to the guide rod, the marking wheel frame is connected with the guide rail on the guide rail cross rod, and the marking wheel frame moves left and right between the supports through the guide rail cross rod and the guide rod.

7. The paperboard creasing machine of claim 5, wherein: the lifting fixing block is arranged at two ends of the guide rod and the guide rail cross rod and connected with the lifting fixing block, the lifting rod is arranged on the support, the lifting fixing block is abutted against the support, and the lifting fixing block moves up and down along the support through the lifting rod.

8. The paperboard creasing machine of claim 5, wherein: the paper board creasing device further comprises a creasing knife, wherein the creasing knife is arranged on the creasing wheel carrier or the guide rod through a creasing knife holder, and the creasing knife and the creasing wheel on the paper board are in the same straight line.

9. Cardboard creasing machine according to any of claims 1-8, characterized in that: the angle of the creasing wheel is 81-94 degrees.

10. The board creasing machine of claim 1, wherein: the transmission device is composed of at least three chains which are distributed at equal intervals.

Images