Flat-pressing creasing and cutting machine for processing cartons

By using a cylinder to drive the rack plate to mesh with the gear and a guide component, combined with a quick mold release mechanism, the problem of poor accuracy in manual marking during carton processing is solved, achieving high-precision automated creasing and cutting, and convenient mold replacement.

CN223812373UActive Publication Date: 2026-01-20HEBEI CONGCHEN PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202520443179.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-20
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing technologies, the accuracy of manual marking during cardboard box processing is poor, leading to inaccurate cardboard box dimensions.

Method used

The design employs a cylinder-driven rack plate that meshes with gears, and a fixed ring drives the lower jaw block to rotate. Combined with a guide assembly, it ensures the accuracy of the cardboard creasing line, and a quick-release mold mechanism is designed to facilitate mold replacement.

Benefits of technology

It achieves high-precision automated processing of cardboard creasing and cutting lines, avoids human error, and allows for simple and quick mold replacement, thus improving equipment efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of creasing and cutting machines, and discloses a flat pressing creasing and cutting machine for processing cartons, which comprises a bottom plate, a mounting plate is fixedly connected to the left side of the top of the bottom plate, a creasing mechanism is fixedly connected to the left side of the top of the mounting plate, and a die quick release mechanism is arranged in the creasing mechanism. The left side of the top of the bottom plate is fixedly connected with a display controller; and the creasing mechanism comprises a fixing frame, the bottom of the fixing frame is fixedly connected to the top of the bottom plate, a driving assembly is arranged on the right side of the interior of the fixing frame, two rack plates are fixedly connected to the right side of the driving assembly, and a fixing block is fixedly connected to the left side of the top of the bottom plate. According to the paperboard indentation scribing device, the precision of paperboard indentation scribing is further guaranteed, the whole process is automatic, errors caused by manual scribing are avoided, the high precision of each time of indentation scribing is guaranteed, and it is guaranteed that the size of a formed carton is accurate enough.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of indentation cutting line machine, especially relates to a flat indentation cutting line machine for processing carton. BACKGROUND

[0002] The carton is a kind of common packaging container, usually made of corrugated board, it is mainly combined by face paper, lining paper, core paper and corrugated paper by adhesive process, the wave shape of corrugated paper endows the carton with good compression resistance and buffering performance, the shape of carton is various, and common ones are cuboid and cube, which can be customized according to different product requirements.The size specification is also very rich, small to package jewelry and other small items, large to accommodate furniture, electrical appliances and other large commodities, the carton has the advantages of low cost, light weight, easy processing, recyclable and the like, is widely used in logistics, e-commerce, food, medicine and many other industries, not only can protect products from damage during transportation and storage, but also is convenient to carry, stack and display, is an important packaging material indispensable in modern packaging industry.

[0003] Carton flat indentation cutting line is a key process link in carton production process, usually completed by flat indentation cutting line machine, it is to use specific cutter and indentation die to exert uniform pressure on carton paperboard, realize indentation and cutting line operation, indentation is to make paperboard fold along the predetermined line, make the folding of carton more smooth and regular, and can enhance the structural stability of carton, facilitate subsequent assembly forming, cutting line is to cut paperboard according to design requirements, determine the size and opening position of carton, ensure that the shape and specification of carton meet the product packaging requirements, through flat indentation cutting line process, the production efficiency and quality of carton can be improved, so that it can better protect products during packaging and transportation, and also make the appearance of carton more neat and beautiful.

[0004] At present, in the process of carton processing, paperboard is usually bent, bonded, inserted or bound, and then carton is formed, in the process of bending paperboard, manual line marking is usually used, and then bending is carried out along the line, but manual line marking has poor precision, so that the size of formed carton is not accurate, therefore, the flat indentation cutting line machine for processing carton is proposed to solve the above problems. INVENTION CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a flat indentation cutting line machine for processing carton, which aims at improving the problem that manual line marking leads to inaccurate size of carton in prior art.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: A kind of flat mark cutting line machine is processed with paper box, including bottom plate, the top left side of the bottom plate is fixedly connected with mounting plate, the top left side of the mounting plate is fixedly connected with indentation mechanism, the inside of the indentation mechanism is provided with mould quick release mechanism, the top left side of the bottom plate is fixedly connected with display controller;The indentation mechanism includes fixed frame, the bottom of the fixed frame is fixedly connected at the top of the bottom plate, the inside right side of the fixed frame is provided with drive assembly, the right side of the drive assembly is fixedly connected with two rack plates, the top left side of the bottom plate is fixedly connected with fixed block, the top of the fixed block is fixedly connected with upper jaw block, the top of the bottom plate is fixedly connected with fixed shaft, the outside of the fixed shaft is rotatably connected with fixed ring, the outside of the fixed ring is fixedly connected with two gears, the outside of the fixed ring is fixedly connected with lower jaw block, the outside of the lower jaw block is fixedly connected with two guide assemblies.

[0007] Through the above technical scheme: when working, drive assembly drives rack plate displacement, rack plate and gear meshing make gear rotate, and then drive lower jaw block to rotate through fixed ring, and make indentation cutting line to paperboard placed in lower jaw block, while guide frame in guide assembly slides in fixed frame when lower jaw block moves, guarantee the stability and accuracy of lower jaw block movement, realize the processing operation to paperboard.

[0008] As further description of the above technical scheme:

[0009] The drive assembly includes cylinder, the left side of the cylinder is fixedly connected in the inside of the fixed frame, the output end of the cylinder is fixedly connected with push rod, the right side of the push rod is fixedly connected with sliding plate.

[0010] Through the above technical scheme: when cylinder starts, its output end pushes push rod connected with it to make linear displacement, because the right side of push rod is fixed with sliding plate, so the displacement of push rod drives sliding plate to make accurate linear motion in fixed frame along specific direction, to drive rack plate displacement subsequently, and then provide initial power transmission for entire indentation cutting line action.

[0011] As further description of the above technical scheme:

[0012] Two The guide assembly includes fixed frame, the proximal side of two The fixed frame is fixedly connected at the front and rear sides of the lower jaw block, two The outside of the fixed frame is fixedly connected with guide plate, the distal side of two The guide plate is fixedly connected with guide frame.

[0013] Through the technical scheme, when the mandibular block rotates during operation of the equipment, the fixed frame connected with the mandibular block is driven to move synchronously, the guide plate is displaced, the guide frame is driven to slide along the predetermined track in the fixed frame, the movement direction of the mandibular block is effectively limited, and the mandibular block is stably and accurately rotated around the fixed shaft, so that the precision of the equipment in paperboard indentation and cutting line processing is greatly improved.

[0014] Further description is made to the technical scheme:

[0015] The spring is fixedly connected to the right side of the maxillary block, the extrusion ring is fixedly connected to the right side of the spring, the sliding groove is formed in the right side of the inner portion of the extrusion ring, the indentation and cutting line die is slidably connected to the inner portion of the maxillary block, the connecting rod is fixedly connected to the left side of the indentation and cutting line die, the rotating frame is rotatably connected to the inner left side of the connecting rod, the clamping plate is fixedly connected to the left side of the rotating frame, the two elastic balls are fixedly connected to the right side of the clamping plate, and the two clamping grooves are formed in the left side of the maxillary block.

[0016] Through the technical scheme, when the die is installed, the clamping plate is inserted into the sliding groove, the spring is compressed due to the pressure of the extrusion ring, the clamping plate passes through the maxillary block, the elastic ball is slid into the clamping groove by rotating the clamping plate, and the die is fixed by the spring elastic force; when the die is disassembled, the elastic ball is separated from the clamping groove by rotating the clamping plate, the spring is reset to push out the clamping plate to remove the die, and quick installation and disassembly are realized.

[0017] Further description is made to the technical scheme:

[0018] The gear is in meshing connection with the rack plate, and the bottom of the rack plate is slidably connected to the top of the bottom plate.

[0019] Through the technical scheme, when the driving assembly works, the rack plate is driven to slide linearly on the top of the bottom plate. The rack plate is in meshing connection with the gear, the linear displacement of the rack plate drives the gear to rotate around the fixed shaft, and then the fixed ring drives the mandibular block to rotate, so that the paperboard in the mandibular block is subjected to indentation and cutting line operation.

[0020] Further description is made to the technical scheme:

[0021] The outer portion of the guide frame is slidably connected to the inner portion of the fixed frame, and the outer portion of the maxillary block is slidably connected to the inner portion of the mandibular block.

[0022] Through the technical scheme, when the equipment is running, the lower jaw block rotates around the fixed shaft under the driving of the gear and the fixed ring, the guide frame slides along a specific track inside the fixed frame along with the movement of the guide plate, the fixed frame and the lower jaw block, accurately guides the movement direction of the lower jaw block, and guarantees the stable rotation of the lower jaw block.

[0023] As a further description of the technical scheme:

[0024] The outer sliding connection of the clamping plate is arranged in the inner part of the sliding groove, and the outer sliding connection of the connecting rod is arranged in the inner part of the upper jaw block.

[0025] Through the technical scheme, when the equipment is running, the lower jaw block rotates around the fixed shaft under the driving of the gear and the fixed ring, the guide frame slides along a specific track inside the fixed frame along with the movement of the guide plate, the fixed frame and the lower jaw block, accurately guides the movement direction of the lower jaw block, and guarantees the stable rotation of the lower jaw block.

[0026] As a further description of the technical scheme:

[0027] The outer sliding connection of the elastic ball is arranged in the inner part of the clamping groove, and the outer sliding connection of the clamping plate is arranged in the inner part of the upper jaw block.

[0028] Through the technical scheme, when the equipment is running, the lower jaw block rotates around the fixed shaft under the driving of the gear and the fixed ring, the guide frame slides along a specific track inside the fixed frame along with the movement of the guide plate, the fixed frame and the lower jaw block, accurately guides the movement direction of the lower jaw block, and guarantees the stable rotation of the lower jaw block.

[0029] The utility model has the advantages of the following beneficial effects:

[0030] 1、 the utility model discloses, air cylinder pushes and slide plate with push rod, when the slide plate displacement, drive rack plate synchronous movement, rack plate and gear accurate meshing, convert linear motion into the rotation of gear, the rotation of gear just through fixed ring drive lower jaw block around fixed axle rotation, when the lower jaw block rotates, the paperboard in the inside will be extruded by the indentation cutting line mould installed on the upper jaw block, realize indentation and cutting line operation, along with the movement of lower jaw block, guide plate drive guide frame in fixed frame along the accurate processing guide rail sliding, guarantee the stability and accuracy of lower jaw block movement, to further ensure the precision of paperboard indentation ruling, the whole process automation avoids the error that appears in manual ruling, guarantees the high accuracy of each indentation ruling, guarantees the size of the carton after forming is enough accurate.

[0031] 2、The utility model discloses a kind of paper box processing equipment, including fixed frame, fixed block, extrusion ring, mandibular block, card plate and rotating frame, fixed frame is fixedly connected to the bottom of extrusion ring, and the bottom of mandibular block is fixedly connected to the top of extrusion ring, and the bottom of card plate is fixedly connected to the top of mandibular block, and rotating frame is rotatably connected to the top of card plate, and the bottom of fixed block is fixedly connected to the top of rotating frame. BRIEF DESCRIPTION OF DRAWINGS

[0032] Fig. 1 A three-dimensional view of the flat pressing indentation cutting line machine for processing paper boxes is provided for the utility model;

[0033] Fig. 2 A fixed frame structure schematic view of the flat pressing indentation cutting line machine for processing paper boxes is provided for the utility model;

[0034] Fig. 3 A mandibular block structure schematic view of the flat pressing indentation cutting line machine for processing paper boxes is provided for the utility model;

[0035] Fig. 4 A fixed block structure schematic view of the flat pressing indentation cutting line machine for processing paper boxes is provided for the utility model;

[0036] Fig. 5 An extrusion ring structure schematic view of the flat pressing indentation cutting line machine for processing paper boxes is provided for the utility model;

[0037] Fig. 6 A card plate structure schematic view of the flat pressing indentation cutting line machine for processing paper boxes is provided for the utility model.

[0038] LEGEND:

[0039] 1, bottom plate; 2, indentation mechanism; 21, fixed frame; 22, drive assembly; 221, air cylinder; 222, push rod; 223, sliding plate; 23, rack plate; 24, fixed block; 25, upper jaw block; 26, fixed shaft; 27, fixed ring; 28, gear; 29, lower jaw block; 210, guide assembly; 2101, fixed frame; 2102, guide plate; 2103, guide frame; 3, mounting plate; 4, mold quick release mechanism; 41, spring; 42, extrusion ring; 43, sliding groove; 44, indentation cutting mold; 45, connecting rod; 46, rotating frame; 47, clamping plate; 48, elastic ball; 49, clamping groove; 5, display controller. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. 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 protection of the utility model.

[0041] Reference Figs. 1 to 3 An embodiment provided by the utility model: a kind of flat pressure indentation cutting machine for processing carton, including bottom plate 1, bottom plate 1 as the basic support structure of entire flat pressure indentation cutting machine, the top left side of bottom plate 1 is fixedly connected with mounting plate 3, the top left side of mounting plate 3 is fixedly connected with indentation mechanism 2, and mounting plate 3 provides vertical direction installation support for indentation mechanism 2, to ensure that indentation mechanism 2 can be stably installed at the proper position above bottom plate 1, and the inside of indentation mechanism 2 is provided with mold quick release mechanism 4, and the top left side of bottom plate 1 is fixedly connected with display controller 5;Indentation mechanism 2 includes fixed frame 21, and the bottom of fixed frame 21 is fixedly connected at the top of bottom plate 1, and the inside right side of fixed frame 21 is provided with drive assembly 22, and drive assembly 22 includes air cylinder 221, and air cylinder 221 is the core power source of drive assembly 22, and the left side of air cylinder 221 is fixedly connected in the inside of fixed frame 21, and the output end of air cylinder 221 is fixedly connected with push rod 222, and the right side of push rod 222 is fixedly connected with sliding plate 223, and push rod 222 can accurately transmit linear motion of air cylinder 221 to sliding plate 223, and the right side of drive assembly 22 is fixedly connected with two rack plates 23, and the bottom of rack plate 23 is slidably connected at the top of bottom plate 1, when push rod 222 promotes sliding plate 223 to move, can synchronously drive rack plate 23 to displace;

[0042] The top left side of the bottom plate 1 is fixedly connected with a fixed block 24, the top of the fixed block 24 is fixedly connected with a maxillary block 25, the main function of the fixed block 24 is to provide stable support for the maxillary block 25, during equipment operation, the maxillary block 25 cooperates with the mandibular block 29 to perform indentation and line cutting operation on the paperboard, the top of the bottom plate 1 is fixedly connected with a fixed shaft 26, the outer part of the fixed shaft 26 is rotatably connected with a fixed ring 27, the outer part of the fixed ring 27 is fixedly connected with two gears 28, the gears 28 and the rack plate 23 are in meshing connection, when the rack plate 23 is displaced under the driving of the driving assembly 22, the gears 28 rotate around the fixed shaft 26 through the meshing action with the rack plate 23, and in turn drive the mandibular block 29 to rotate through the fixed ring 27, the outer part of the fixed ring 27 is fixedly connected with the mandibular block 29, the outer part of the maxillary block 25 is slidably connected in the inner part of the mandibular block 29, the fixed ring 27 transmits the rotation of the gears 28 to the mandibular block 29 during equipment operation, drives the mandibular block 29 to rotate around the fixed shaft 26, so as to realize the indentation and line cutting operation on the paperboard;

[0043] The outer part of the mandibular block 29 is fixedly connected with two guide assemblies 210, the two guide assemblies 210 each include a fixed frame 2101, the proximal sides of the two fixed frames 2101 are fixedly connected on the front and rear sides of the mandibular block 29, the outer parts of the two fixed frames 2101 are fixedly connected with guide plates 2102, when the mandibular block 29 moves, the guide plates 2102 are driven to displace synchronously, and in turn the guide frames 2103 slide in the inner part of the fixed frame 21 to guide the movement of the mandibular block 29, ensure the stability and accuracy of the movement of the mandibular block 29, and improve the processing precision of the equipment, the distal sides of the two guide plates 2102 are fixedly connected with guide frames 2103, the outer parts of the guide frames 2103 are slidably connected in the inner part of the fixed frame 21, during equipment operation, the guide frames 2103 slide in the inner part of the fixed frame 21 to limit the movement direction of the mandibular block 29, so that it can only move along the predetermined track, thereby ensuring the normal operation and processing precision of the equipment;

[0044] Specifically, the cylinder 221 of the driving assembly 22 is taken as the core power source, the output end of which drives the sliding plate 223 to move through the push rod 222, and then drives the two rack plates 23 on the right side to slide on the top of the bottom plate. The rack plate 23 is engaged with the gear 28, when the rack plate is displaced, the gear rotates around the fixed shaft 26, and drives the lower jaw block 29 to rotate through the fixed ring 27. The upper jaw block 25 is supported by the fixed block 24, and cooperates with the lower jaw block to perform the indentation and cutting line on the paperboard. Meanwhile, the two guide assemblies 210 on the outside of the lower jaw block are composed of the fixed frame 2101, the guide plate 2102 and the guide frame 2103. When the lower jaw block moves, the guide plate drives the guide frame to slide in the fixed frame, limits the movement direction of the lower jaw block, and ensures that the lower jaw block moves along the predetermined track. Through the coordinated movement of various structures, the device realizes the automatic indentation and cutting line on the paperboard, and has stable movement, high precision, convenient replacement of the mold through the quick mold dismounting mechanism, and convenient operation and monitoring of the device through the display controller.

[0045] Referring to Figs. 4 to 6 The quick mold dismounting mechanism 4 includes a spring 41, the left side of which is fixedly connected to the right side of the upper jaw block 25. When the device works, the spring 41 is in a certain compression or stretching state, and uses the elastic force to realize the quick installation and dismounting function of the indentation and cutting line mold 44. The right side of the spring 41 is fixedly connected with a squeezing ring 42, the inside right side of which is provided with a sliding groove 43. When the indentation and cutting line mold 44 is installed, the clamping plate 47 is inserted into the sliding groove 43, the squeezing ring 42 is displaced by the indentation and cutting line mold 44, the spring 41 is compressed, and thus the clamping plate 47 is conveniently inserted into the inside of the upper jaw block 25. The inside of the upper jaw block 25 is slidably connected with the indentation and cutting line mold 44. The shape and size of the mold are designed according to the indentation and cutting line requirements of the carton, and the surface is processed with accurate indentation and cutting line edges. The left side of the indentation and cutting line mold 44 is fixedly connected with a connecting rod 45, the outside of which is slidably connected in the inside of the upper jaw block 25. The inside left side of the connecting rod 45 is rotatably connected with a rotating frame 46;

[0046] When the indentation cutting line mold 44 needs to be installed or disassembled, the rotating frame 46 can rotate around the connecting rod 45 to drive the clamping plate 47 to rotate, realize the cooperation or disengagement of the elastic ball 48 and the clamping groove 49, and thus complete the installation and disassembly operation of the mold. The left side of the rotating frame 46 is fixedly connected with the clamping plate 47, the outside of the clamping plate 47 is slidably connected in the inside of the sliding groove 43, and the outside of the clamping plate 47 is slidably connected in the inside of the upper jaw block 25. When the indentation cutting line mold 44 is installed, the clamping plate 47 is rotated to make the elastic ball 48 slide into the clamping groove 49 opened in the left side of the upper jaw block 25, and the elastic force of the spring 41 is used to fix the mold. The right side of the clamping plate 47 is fixedly connected with two elastic balls 48, and the left side of the upper jaw block 25 is provided with two clamping grooves 49. The outside of the elastic ball 48 is slidably connected in the inside of the clamping groove 49. When the equipment works, the elastic ball 48 cooperates with the clamping groove 49 opened in the left side of the upper jaw block 25 to realize the positioning and fixing of the clamping plate 47 by elastic deformation, so as to ensure the stability of the indentation cutting line mold 44 in the working process.

[0047] Specifically, when installing the mold, the indentation cutting line mold 44 is inserted into the inside of the upper jaw block 25 through the connecting rod 45, the clamping plate 47 is inserted into the sliding groove 43, the spring 41 is compressed by the extrusion of the extrusion ring 42, and the clamping plate 47 is conveniently passed through the upper jaw block 25. Then the clamping plate 47 connected with the rotating frame 46 in the connecting rod 45 is rotated, the elastic ball 48 on the right side of the clamping plate 47 is made to slide into the clamping groove 49 on the left side of the upper jaw block 25, the elastic deformation of the elastic ball 48 ensures the positioning and stability of the clamping plate 47, and the elastic force of the spring 41 is used to fix the mold. When disassembling, the elastic ball 48 is made to disengage from the clamping groove 49 by rotating the clamping plate 47, the spring 41 is reset, the clamping plate 47 slides out, and then the mold can be removed. This structure design makes the mold replacement convenient and efficient, and meets different carton processing needs.

[0048] Working principle: when using the flat pressure indentation cutting line machine for processing cartons, first, the paperboard can be placed in the inside of the lower jaw block 29, then the cylinder 221 can be started to drive the push rod 222 to displace, at this time, the sliding plate 223 can be displaced, and then the rack plate 23 can be displaced, at this time, the meshing connection between the rack plate 23 and the gear 28 makes the gear 28 rotate with the displacement of the rack plate 23, and then the fixed ring 27 can drive the lower jaw block 29 to rotate, at this time, the paperboard in the inside of the lower jaw block 29 can be extruded by the indentation cutting line mold 44 to realize indentation and cutting line, with the movement of the lower jaw block 29, the guide plate 2102 can be displaced, and then the guide frame 2103 can slide in the inside of the fixed frame 21, so as to realize automatic indentation and cutting line of the paperboard;

[0049] When the indentation cutting line mold 44 needs to be replaced, the clamping plate 47 is only rotated to make the elastic ball 48 out of the inside of the clamping groove 49, at this time the spring 41 in the compressed state is reset, so that the clamping plate 47 is slid out of the inside of the upper jaw block 25, and the indentation cutting line mold 44 can be taken out from the inside of the upper jaw block 25. When the indentation cutting line mold 44 needs to be installed, the clamping plate 47 is only aligned to the inside of the sliding groove 43, and then pressed to the left side, at this time the pressing ring 42 is displaced by the extrusion of the indentation cutting line mold 44, so that the spring 41 is compressed, and the clamping plate 47 passes through the inside of the upper jaw block 25, at this time the clamping plate 47 is rotated to drive the rotating frame 46 to rotate in the connecting rod 45, and the elastic ball 48 is slid into the inside of the clamping groove 49, so that the installation and fixation of the indentation cutting line mold 44 are realized by the elastic force of the spring 41.

[0050] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A flat press creasing and cutting machine for processing cartons, comprising a base plate (1), characterized in that: The top left side of the bottom plate (1) is fixedly connected with a mounting plate (3), the top left side of the mounting plate (3) is fixedly connected with an indentation mechanism (2), the inside of the indentation mechanism (2) is provided with a mold quick release mechanism (4), the top left side of the bottom plate (1) is fixedly connected with a display controller (5); The indentation mechanism (2) comprises a fixed frame (21), the bottom of the fixed frame (21) is fixedly connected to the top of the bottom plate (1), the inside right side of the fixed frame (21) is provided with a driving assembly (22), the right side of the driving assembly (22) is fixedly connected with two rack plates (23), the top left side of the bottom plate (1) is fixedly connected with a fixed block (24), the top of the fixed block (24) is fixedly connected with an upper jaw block (25), the top of the bottom plate (1) is fixedly connected with a fixed shaft (26), the outside of the fixed shaft (26) is rotatably connected with a fixed ring (27), the outside of the fixed ring (27) is fixedly connected with two gears (28), the outside of the fixed ring (27) is fixedly connected with a lower jaw block (29), and the outside of the lower jaw block (29) is fixedly connected with two guide assemblies (210).

2. A flat press creasing and slitting machine for processing paper boxes according to claim 1, characterized in that: The driving assembly (22) comprises a gas cylinder (221), the left side of the gas cylinder (221) is fixedly connected to the inside of the fixed frame (21), and the output end of the gas cylinder (221) is fixedly connected with a push rod (222).

3. A flat press creasing and slitting machine for processing cartons as defined in claim 1, characterized in that: Both the guide assemblies (210) comprise a fixed frame (2101), and the opposite sides of the two fixed frames (2101) are fixedly connected to the front and rear sides of the lower jaw block (29), respectively.

4. A flat press creasing and slitting machine for processing cartons as defined in claim 1, characterized in that: The mold quick release mechanism (4) comprises a spring (41), the left side of the spring (41) is fixedly connected to the right side of the upper jaw block (25), the right side of the spring (41) is fixedly connected with a squeezing ring (42), the inside right side of the squeezing ring (42) is provided with a sliding groove (43), the inside of the upper jaw block (25) is slidably connected with an indentation tangent mold (44), the left side of the indentation tangent mold (44) is fixedly connected with a connecting rod (45), the inside left side of the connecting rod (45) is rotatably connected with a rotating frame (46), the left side of the rotating frame (46) is fixedly connected with a clamping plate (47), the right side of the clamping plate (47) is fixedly connected with two elastic balls (48), and the left side of the upper jaw block (25) is provided with two clamping grooves (49).

5. A flat press creasing and slitting machine for processing cartons as defined in claim 1, characterized in that: The gears (28) and the rack plates (23) are in meshing connection, and the bottom of the rack plate (23) is slidably connected to the top of the bottom plate (1).

6. A flat press creasing and scoring machine for processing cartons as defined in claim 3, characterized in that: The outside of the guide frame (2103) is slidably connected to the inside of the fixed frame (21), and the outside of the upper jaw block (25) is slidably connected to the inside of the lower jaw block (29).

7. A flat press creasing and scoring machine for processing cartons as defined in claim 4, characterized in that: The outside of the clamping plate (47) is slidably connected to the inside of the sliding groove (43), and the outside of the connecting rod (45) is slidably connected to the inside of the upper jaw block (25).

8. A flat press creasing and scoring machine for processing cartons as defined in claim 4, characterized in that: The outside of the elastic ball (48) is slidably connected to the inside of the clamping groove (49), and the outside of the clamping plate (47) is slidably connected to the inside of the upper jaw block (25).