Paper separating and line pressing machine for processing cartons

Abstract

The utility model provides a paper separating and creasing machine for processing cartons, which comprises a frame, a driving component, a transmission component, a cutting component, a creasing component and a blade grinding component, and is characterized in that a driving cylinder, a movable bracket, a left grinding wheel and a right grinding wheel work cooperatively, so that after a cutting blade is abraded, the cutting blade can be cut off, and the creasing component can be cut off. The driving air cylinder drives the movable support to move towards the cutting blade, the left sharpening wheel and the right sharpening wheel which are located on the movable support make contact with the rotating cutting blade, and therefore the cutting blade is directly sharpened, automation is achieved, the sharpening speed of the blade is increased, meanwhile, the precision of the cutting blade is guaranteed, and by arranging a set of cutting tool rests, the cutting efficiency is improved. The driving rod drives the gear in the cutting knife rest to rotate, and the gear is in gear fit with the transmission teeth on the fixed rod, so that the cutting knife rest is driven to move, the position of the cutting knife rest is adjusted, and cartons with different widths can be cut on the two sides.

Description

TECHNICAL FIELD

[0001] The utility model relates to carton processing technical field especially, a kind of paper separating and line pressing machine for processing carton. BACKGROUND

[0002] Patent document CN221913443U discloses a paper separating machine for producing cartons, comprising a first support, a second support and a feeding box, the first support and the feeding box are fixedly connected on both sides of the second support, a workbench is arranged on the upper end of the first support, side plates are arranged on both sides of the second support, two knife rollers are arranged between the two side plates, a plurality of slitting rings are arranged outside the knife rollers, the slitting rings are detachably connected with the knife rollers, and each slitting ring comprises two mutually opposite half-ring clamps which are slidably connected with the knife rollers.

[0003] However, the blades of the paper separating machine will wear out after long-term use, affecting the cutting effect. The existing paper separating machine needs to remove the blades to grind them, which is very inconvenient and reduces production efficiency. Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. SUMMARY

[0004] The utility model aims at providing a paper separating and line pressing machine for processing cartons to solve the problems raised in the background art.

[0005] The technical scheme adopted by the utility model to solve the technical problems is:

[0006] A paper separating and line pressing machine for processing cartons, comprising a frame, further comprising:

[0007] A driving assembly is arranged on the frame, which provides power source for the paper separating and line pressing machine;

[0008] A transmission assembly is arranged in the frame, one end of the transmission assembly is connected with the driving assembly, and the transmission assembly transmits the rotary force of the driving assembly;

[0009] A cutting assembly is connected with the transmission assembly, which cuts the paper;

[0010] An indentation assembly is arranged on one side of the frame, which indents the paper;

[0011] The blade sharpening assembly is arranged on the cutting assembly, and the cutting assembly is ground by the blade sharpening assembly.

[0012] The utility model further sets up, drive assembly includes:

[0013] The rotary motor is arranged in the rack, the rotary end of the rotary motor is arranged towards the inner side of the rack, and the rotary end surface of the rotary motor is provided with a connecting space.

[0014] The first transmission wheel is arranged on the rotary end of the rotary motor, and the first transmission wheel rotates with the rotary end of the rotary motor.

[0015] The first transmission rod is rotatably arranged in the rack.

[0016] The second transmission wheel is arranged on the first transmission rod, and the second transmission wheel rotates with the first transmission wheel.

[0017] The first transmission belt has one end sleeved on the first transmission wheel and the other end sleeved on the second transmission wheel, and the first transmission wheel drives the second transmission wheel to rotate through the first transmission belt.

[0018] The first transmission gear is arranged on the first transmission rod, and the first transmission gear rotates with the rotation of the first transmission rod.

[0019] The second transmission rod is rotatably arranged in the rack.

[0020] The second transmission gear is arranged on the second transmission rod, one side of the second transmission gear is engaged with the first transmission gear, the first transmission gear and the second transmission gear form gear cooperation, the second transmission gear rotates with the rotation of the first transmission gear, and the second transmission rod is driven to rotate by the second transmission gear.

[0021] The first feeding roller is connected with the first transmission rod, and the first feeding roller can rotate on the rack.

[0022] The second feeding roller is connected with the second transmission rod, and the second feeding roller cooperates with the first feeding roller to convey the carton.

[0023] The utility model further sets up, drive assembly includes:

[0024] The rotary rod is rotatably arranged on the rack, one end of the rotary rod is connected with the rotary end of the rotary motor, the cross section of the rotary rod is hexagonal, and the rotary rod rotates with the rotation of the rotary motor.

[0025] The utility model further sets up, drive assembly includes:

[0026] The utility model further sets up, cutting assembly includes:

[0027] Fixed link, this fixed link sets up in the frame, the top of this fixed link is provided with transmission gear, the fixed link is provided with installation space on it;

[0028] Cutting knife rest, the cutting knife rest is equipped with a group, the cutting knife rest is movably arranged on the fixed link, the gear is rotatably arranged in the cutting knife rest, the gear is engaged with the transmission gear on the top of the fixed link;

[0029] Drive link, the drive link is arranged in the gear, the drive link is provided with internal hexagonal recess on one side, the gear in the cutting knife rest is driven to rotate by the drive link, thereby driving the cutting knife rest to move;

[0030] Driving wheel, the driving wheel is sleeved on the rotating rod, and the driving wheel rotates with the rotation of the rotating rod;

[0031] Driven wheel, the driven wheel is rotatably arranged on the cutting knife rest;

[0032] Transmission belt, one end of the transmission belt is sleeved on the surface of the driving wheel, and the other end of the transmission belt is sleeved on the surface of the driven wheel, and the driven wheel is driven to rotate by the driving wheel through the transmission belt;

[0033] Cutting blade, the cutting blade is arranged on the driven wheel, and the cutting blade cuts the carton;

[0034] Supporting base, the supporting base is movably arranged at the bottom of the cutting blade, one side of the supporting base is connected with the cutting knife rest, the supporting base is provided with a cutting groove, and the cutting blade can rotate in the cutting groove.

[0035] The utility model further sets up, indentation assembly includes:

[0036] Rotary motor one, the rotary motor one is arranged in the frame, and the rotary end of the rotary motor one is arranged towards the inner side of the frame;

[0037] Upper indentation roller, the upper indentation roller is arranged on the rotary end of the rotary motor one, and the surface of the upper indentation roller is provided with an installation space;

[0038] Lower indentation roller, the lower indentation roller is rotatably arranged in the frame, and the lower indentation roller is located directly below the upper indentation roller;

[0039] Transmission gear three, the transmission gear three is arranged on one side of the upper indentation roller, and the transmission gear three rotates with the upper indentation roller;

[0040] Transmission gear four, the transmission gear four is arranged on the lower indentation roller, the transmission gear four is engaged with the transmission gear three, and the transmission gear four and the transmission gear three constitute gear cooperation, and the lower indentation roller is driven to rotate by the transmission gear four.

[0041] A cam is arranged on the upper indentation roller, and a convex part is arranged on the cam.

[0042] A concave roller is arranged on the lower indentation roller, and a groove is arranged on the concave roller, and the concave roller cooperates with the cam to press lines on the carton.

[0043] The utility model further sets up, and the blade grinding assembly includes:

[0044] A driving cylinder is arranged on one side of the cutting tool holder, and the driving end of the driving cylinder faces the cutting blade;

[0045] A moving support is connected with the driving end of the driving cylinder, and the moving support is provided with a mounting space, and the moving support can move with the driving end of the driving cylinder;

[0046] A left grinding wheel is arranged on the moving support, and the left side of the cutting blade is ground by the left grinding wheel;

[0047] A right grinding wheel is arranged on the moving support, and the right side of the cutting blade is ground by the right grinding wheel.

[0048] The utility model further sets up, and the rotary motor adopts a servo motor or a stepping motor.

[0049] The utility model has the advantages of:

[0050] 1. The utility model cooperates between the driving cylinder, the moving support, the left grinding wheel and the right grinding wheel, and after the cutting blade is worn, the driving cylinder drives the moving support to move towards the cutting blade, the left grinding wheel and the right grinding wheel on the moving support contact the rotating cutting blade, thereby directly grinding the cutting blade, which is very automatic, increases the grinding speed of the blade, guarantees the precision of the cutting blade, thereby making the cutting precision of the carton higher and increasing the quality of the carton.

[0051] 2. The utility model sets up a group of cutting tool holders, drives the gear in the cutting tool holder through the driving rod, the gear cooperates with the transmission teeth on the fixed rod, thereby driving the cutting tool holder to move, realizes the adjustment of the position of the cutting tool holder, and makes the two sides cut the carton of different widths.

[0052] 3. The utility model sets up the indentation assembly, cooperates the cam with the concave roller, realizes the indentation on the carton, makes the paper separation and the line pressing one-step forming, and increases the production efficiency. DRAWINGS

[0053] Figure 1It is the main view of paper separating and line pressing machine for processing paper box that the utility model provides.

[0054] Figure 2 It is the structure schematic view one of paper separating and line pressing machine for processing paper box that the utility model provides.

[0055] Figure 3 It is the structure schematic view two of paper separating and line pressing machine for processing paper box that the utility model provides.

[0056] Figure 4 It is the structure schematic view of rotary motor that the utility model provides.

[0057] Figure 5 It is the structure schematic view of rotary motor one that the utility model provides.

[0058] Figure 6 It is the structure schematic view of rotary motor two that the utility model provides. Figure 1 It is the local enlarged view of A place in the middle.

[0059] Figure 7 It is the structure schematic view of left grinding wheel that the utility model provides.

[0060] Numerical designations: rack 100, rotary motor 101, transmission wheel one 102, transmission rod one 103, transmission wheel two 104, transmission belt one 105, transmission gear one 106, transmission rod two 107, transmission gear two 108, feed roller one 109, feed roller two 110, rotation rod 210, guide plate 220, fixed rod 301, cutting cutter frame 302, gear 3021, drive rod 303, driving wheel 304, driven wheel 305, transmission belt 306, cutting blade 307, support base 308, rotary motor one 401, upper indentation roller 402, lower indentation roller 403, transmission gear three 404, transmission gear four 405, cam 406, concave wheel 407, drive cylinder 510, moving support 520, left grinding wheel 530, right grinding wheel 540 DETAILED DESCRIPTION

[0061] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0062] As shown in Figures 1-7 The utility model provides a paper dividing and line pressing machine for processing carton, including frame 100, still include drive assembly transmission component cutting assembly indentation assembly and blade dressing assembly, this drive assembly sets up on the frame, provides power source for paper dividing and line pressing machine by drive assembly, transmission component sets up in the frame, one end of this transmission component is connected with drive assembly, transmission component carries out transmission to the rotary force of drive assembly, cutting assembly is connected with transmission component, carries out the cutting to paper by cutting assembly, indentation assembly sets up in a side of the frame, carries out indentation to paper by indentation assembly, blade dressing assembly sets up on cutting assembly, carries out the grinding to cutting assembly by blade dressing assembly.

[0063] In the embodiment, the driving assembly comprises a rotary motor 101, a transmission wheel one 102, a transmission rod one 103, a transmission wheel two 104, a transmission belt one 105, a transmission gear one 106, a transmission rod two 107, a transmission gear two 108, a feeding roller one 109 and a feeding roller two 110. The rotary motor is arranged in the frame, and the rotary end of the rotary motor is arranged towards the inner side of the frame. The rotary end surface of the rotary motor is provided with a connecting space. The rotary motor provides a power source for the paper separating and creasing machine. The transmission wheel one is arranged on the rotary end of the rotary motor, and rotates with the rotary end of the rotary motor. The transmission rod one is rotatably arranged in the frame. The transmission wheel two is arranged on the transmission rod one, and rotates with the transmission wheel one. One end of the transmission belt one is sleeved on the transmission wheel one, and the other end of the transmission belt one is sleeved on the transmission wheel two. The transmission wheel one drives the transmission wheel two to rotate through the transmission belt one. The transmission gear one is arranged on the transmission rod one, and rotates with the rotation of the transmission rod one. The transmission rod two is rotatably arranged in the frame. The transmission gear two is arranged on the transmission rod two, and one side of the transmission gear two is engaged with the transmission gear one. The transmission gear one and the transmission gear two are in gear cooperation. The transmission gear two rotates with the rotation of the transmission gear one, and drives the transmission rod two to rotate. The feeding roller one is connected with the transmission rod one, and can rotate on the frame. The feeding roller two is connected with the transmission rod two, and cooperates with the feeding roller one to transmit the carton.

[0064] In the embodiment, the driving assembly comprises a rotary motor 101, a transmission wheel one 102, a transmission rod one 103, a transmission wheel two 104, a transmission belt one 105, a transmission gear one 106, a transmission rod two 107, a transmission gear two 108, a feeding roller one 109 and a feeding roller two 110. The rotary motor is arranged in the frame, and the rotary end of the rotary motor is arranged towards the inner side of the frame. The rotary end surface of the rotary motor is provided with a connecting space. The rotary motor provides a power source for the paper separating and creasing machine. The rotary motor is arranged in the frame, and the rotary end of the rotary motor is arranged towards the inner side of the frame. The rotary end surface of the rotary motor is provided with a connecting space. The rotary motor provides a power source for the paper separating and creasing machine. The transmission wheel one is arranged on the rotary end of the rotary motor, and rotates with the rotary end of the rotary motor. The transmission rod one is rotatably arranged in the frame. The transmission wheel two is arranged on the transmission rod one, and rotates with the transmission wheel one. One end of the transmission belt one is sleeved on the transmission wheel one, and the other end of the transmission belt one is sleeved on the transmission wheel two. The transmission wheel one drives the transmission wheel two to rotate through the transmission belt one. The transmission gear one is arranged on the transmission rod one, and rotates with the rotation of the transmission rod one. The transmission rod two is rotatably arranged in the frame. The transmission gear two is arranged on the transmission rod two, and one side of the transmission gear two is engaged with the transmission gear one. The transmission gear one and the transmission gear two are in gear cooperation. The transmission gear two rotates with the rotation of the transmission gear one, and drives the transmission rod two to rotate. The feeding roller one is connected with the transmission rod one, and can rotate on the frame. The feeding roller two is connected with the transmission rod two, and cooperates with the feeding roller one to transmit the carton.

[0065] In the embodiment, the cutting assembly comprises a fixed rod 301, a cutting knife frame 302, a driving rod 303, a driving wheel 304, a driven wheel 305, a transmission belt 306, a cutting blade 307 and a support base 308. The fixed rod is arranged in the rack, and the top of the fixed rod is provided with a transmission gear. The fixed rod is provided with a mounting space. The cutting knife frame is arranged in a group, and the cutting knife frame is movably arranged on the fixed rod. The cutting knife frame is rotatably provided with a gear 3021. The gear is engaged with the transmission gear at the top of the fixed rod. The driving rod is arranged in the gear. One side of the driving rod is provided with a hexagonal recess. The gear in the cutting knife frame is driven to rotate by the driving rod. It is worth noting that the hexagonal recess of the driving rod can be matched with a hexagonal wrench. The hexagonal wrench can be inserted into the hexagonal recess to drive the driving rod to rotate, thereby driving the cutting knife frame to move. The driving wheel is sleeved on the rotating rod. The driving wheel rotates with the rotation of the rotating rod. The driven wheel is rotatably arranged on the cutting knife frame. One end of the transmission belt is sleeved on the surface of the driving wheel. The other end of the transmission belt is sleeved on the surface of the driven wheel. The driven wheel is driven to rotate by the driving wheel through the transmission belt. The cutting blade is arranged on the driven wheel. The cutting blade cuts the carton. The support base is movably arranged at the bottom of the cutting blade. One side of the support base is connected with the cutting knife frame. The support base is provided with a cutting groove. The cutting blade can rotate in the cutting groove.

[0066] In the embodiment, the indentation assembly comprises a rotary motor one 401, an upper indentation roller 402, a lower indentation roller 403, a transmission gear three 404, a transmission gear four 405, a cam 406 and a recess wheel 407. The rotary motor one is arranged in the rack. The rotary end of the rotary motor one is arranged towards the inner side of the rack. The upper indentation roller is arranged on the rotary end of the rotary motor one. The surface of the upper indentation roller is provided with a mounting space. The lower indentation roller is rotatably arranged in the rack. The lower indentation roller is located directly below the upper indentation roller. The transmission gear three is arranged on one side of the upper indentation roller. The transmission gear three rotates with the upper indentation roller. The transmission gear four is arranged on the lower indentation roller. The transmission gear four is engaged with the transmission gear three. The transmission gear four and the transmission gear three constitute gear cooperation. The lower indentation roller is driven to rotate by the transmission gear four. The cam is arranged on the upper indentation roller. The cam is provided with a protruding part. The recess wheel is arranged on the lower indentation roller. The recess wheel is provided with a recess. The recess wheel cooperates with the cam to press the line of the carton.

[0067] In the embodiment, the blade sharpening assembly comprises a driving cylinder 510, a moving bracket 520, a left sharpening wheel 530 and a right sharpening wheel 540.

[0068] In the embodiment, the rotary motor is a servo motor or a stepping motor.

[0069] The working principle of the utility model is as follows:

[0070] In use, the driving rod is rotated to drive the gear to rotate, and the gear is matched with the teeth on the top of the fixed rod to drive the cutting knife frame to move, so that the cutting position is adjusted, then the rotary motor is started to drive the rotating rod and the transmission wheel one to rotate, the transmission wheel one drives the transmission wheel two to rotate through the transmission belt one, the transmission wheel two drives the transmission rod one and the feeding roller one to rotate at the same time, the transmission rod one drives the transmission gear one to rotate at the same time, the transmission gear one drives the transmission gear two to rotate through the gear meshing, the transmission gear two drives the transmission rod two and the feeding roller two to rotate at the same time, the feeding roller one and the feeding roller two drive the carton to forwardly convey, the rotating rod drives the driving wheel on the cutting knife frame to rotate at the same time, the driving wheel drives the driven wheel to rotate through the transmission belt, the driven wheel drives the cutting blade to rotate, so that the carton conveyed is cut, the carton cut is continuously conveyed forwardly, the rotary motor one drives the upper indentation roller and the transmission gear three to rotate, the transmission gear three drives the transmission gear four to rotate through the gear meshing, the transmission gear four drives the lower indentation roller to rotate at the same time, the upper indentation roller and the lower indentation roller cooperate to press the line of the carton, when the cutting blade needs to be sharpened, the driving cylinder drives the moving bracket to move forwardly, the left sharpening wheel and the right sharpening wheel on the moving bracket sharpen the cutting blade.

[0071] In the description of the utility model, it is necessary to explain that when the terms of indicating the orientation or position relationship such as "upper", "lower", "inner", "outer", "left", "right" and the like appear, it should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product when it is usually placed, or the orientation or position relationship commonly understood by the person skilled in the art, and it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms such as "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain that unless otherwise explicitly specified and limited, the terms such as "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A paper dividing and creasing machine for processing cartons, comprising a frame, characterized in that, Also include: Drive assembly, drive assembly is set up on the rack, by the drive assembly to provide power source for paper separating and line marking machine; Transmission assembly, the transmission assembly is arranged in the rack, one end of the transmission assembly is connected with the drive assembly, and the rotation force of the drive assembly is transmitted by the transmission assembly; Cutting assembly, the cutting assembly is connected with the transmission assembly, and the cutting assembly cuts the paper; Indentation assembly, the indentation assembly is arranged on one side of the rack, and the indentation assembly is arranged on one side of the rack; Blade grinding assembly, the blade grinding assembly is arranged on the cutting assembly, and the blade grinding assembly grinds the cutting assembly.

2. A paper dividing and creasing machine for processing cartons according to claim 1, characterized in that, The drive assembly comprises: Rotary motor, the rotary motor is arranged in the rack, the rotary end of the rotary motor is arranged towards the inner side of the rack, and the rotary end surface of the rotary motor is provided with a connecting space, the rotary motor provides a power source for the paper separating and line marking machine; Transmission wheel one, the transmission wheel one is sleeved on the rotary end of the rotary motor, and the transmission wheel one rotates with the rotary end of the rotary motor; Transmission rod one, the transmission rod one is rotatably arranged in the rack; Transmission wheel two, the transmission wheel two is arranged on the transmission rod one, and the transmission wheel two rotates with the transmission wheel one; Transmission belt one, one end of the transmission belt one is sleeved on the transmission wheel one, and the other end of the transmission belt one is sleeved on the transmission wheel two, the transmission wheel one drives the transmission wheel two to rotate through the transmission belt one; Transmission gear one, the transmission gear one is arranged on the transmission rod one, and the transmission gear one rotates with the rotation of the transmission rod one; Transmission rod two, the transmission rod two is rotatably arranged in the rack; Transmission gear two, the transmission gear two is arranged on the transmission rod two, one side of the transmission gear two is engaged with the transmission gear one, the transmission gear one and the transmission gear two constitute gear cooperation, the transmission gear two rotates with the rotation of the transmission gear one, and the transmission gear two drives the transmission rod two to rotate; Feeding roller one, the feeding roller one is connected with the transmission rod one, and the feeding roller can rotate on the rack; Feeding roller two, the feeding roller two is connected with the transmission rod two, and the feeding roller two cooperates with the feeding roller one to transmit the paper box.

3. A paper dividing and creasing machine for processing cartons according to claim 2, characterized in that, The transmission assembly comprises: Rotating rod, the rotating rod is rotatably arranged on the rack, one end of the rotating rod is connected with the rotary end of the rotary motor, the cross section of the rotating rod is hexagonal, and the rotating rod rotates with the rotation of the rotary motor; Guide plate, the guide plate is provided with a pair, and the guide plate is arranged on both sides of the rack to limit and guide the paperboard.

4. A paper dividing and creasing machine for processing cartons according to claim 3, characterized in that, The cutting assembly comprises: Fixed rod, the fixed rod is arranged in the rack, the top of the fixed rod is provided with a transmission tooth, and the fixed rod is provided with a mounting space; Cutting knife holder, the cutting knife holder is provided with a group, the cutting knife holder is movably arranged on the fixed rod, a gear is rotatably arranged in the cutting knife holder, and the gear is engaged with the transmission tooth at the top of the fixed rod; Drive rod, the drive rod is arranged in the gear, one side of the drive rod is provided with an internal hexagonal recess, the gear in the cutting knife holder is driven to rotate by the drive rod, so that the cutting knife holder moves; Driving wheel, the driving wheel is sleeved on the rotating rod, and the driving wheel rotates with the rotation of the rotating rod; Driven wheel, the driven wheel is rotatably arranged on the cutting knife holder; The transmission belt is sleeved on the surface of the driving wheel at one end and on the surface of the driven wheel at the other end, and the driving wheel drives the driven wheel to rotate through the transmission belt. The cutting blade is arranged on the driven wheel and cuts the carton. The support base is movably arranged at the bottom of the cutting blade, one side of the support base is connected with the cutting frame, and a cutting groove is arranged in the support base.

5. A paper dividing and creasing machine for processing cartons according to claim 1, characterized in that, The indentation assembly comprises: The first rotary motor is arranged in the rack, and the rotary end of the first rotary motor is arranged towards the inner side of the rack. The upper indentation roller is arranged on the rotary end of the first rotary motor, and an installation space is arranged on the surface of the upper indentation roller. The lower indentation roller is rotatably arranged in the rack, and the lower indentation roller is located directly below the upper indentation roller. The third transmission gear is arranged on one side of the upper indentation roller, and the third transmission gear rotates with the upper indentation roller. The fourth transmission gear is arranged on the lower indentation roller, the fourth transmission gear is engaged with the third transmission gear, and the fourth transmission gear and the third transmission gear form a gear cooperation, so that the lower indentation roller is driven to rotate by the fourth transmission gear. The cam is arranged on the upper indentation roller, and a protruding part is arranged on the cam. The concave wheel is arranged on the lower indentation roller, and a groove is arranged on the concave wheel, the concave wheel cooperates with the cam to press the line of the carton.

6. A paper dividing and creasing machine for processing cartons according to claim 4, characterized in that, The blade sharpening assembly comprises: The driving cylinder is arranged on one side of the cutting frame, and the driving end of the driving cylinder is arranged towards the cutting blade. The moving support is connected with the driving end of the driving cylinder, the moving support is provided with an installation space, and the moving support can move with the driving end of the driving cylinder. The left sharpening wheel is arranged on the moving support, and the left side of the cutting blade is sharpened by the left sharpening wheel. The right sharpening wheel is arranged on the moving support, and the right side of the cutting blade is sharpened by the right sharpening wheel.

7. A paper dividing and creasing machine for processing cartons according to claim 2, characterized in that, The rotary motor is a servo motor or a stepping motor.

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