Line pressing machine for corrugated carton production

The adjustable convex and grooved creasing wheels driven by electric push rods and PLC controllers solve the problems of inconvenient adjustment and cardboard misalignment in traditional creasing machines, achieving efficient and precise creasing in corrugated box production.

CN223948674UActive Publication Date: 2026-02-27GUANGZHOU YIWANG PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202520526464.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-27
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

Traditional creasing machines require frequent stops for adjustment when dealing with corrugated cardboard of different thicknesses or creasing depths, which is inconvenient to operate. Furthermore, the corrugated cardboard is prone to deviation during the conveying process, affecting the finished product qualification rate.

Method used

It adopts an electric push rod, lifting block, PLC controller and adjustable convex and grooved pressing wheel structure. The distance between the convex and grooved pressing wheels is adjusted by the PLC controller. Combined with the positioning plate and limit plate to limit the paperboard offset, it realizes automatic adjustment and precise pressing.

Benefits of technology

It enables automatic adjustment based on the thickness of corrugated cardboard and the required creasing depth, improving production efficiency and finished product qualification rate, and reducing creasing position deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a corrugated carton production line pressing machine which comprises a bottom plate, fixing plates are welded to the two sides of the top of the bottom plate, through holes are formed in the two fixing plates, electric push rods are installed on the tops of the through holes, lifting blocks are slidably connected into the through holes, and second rotating rollers are rotatably connected to the sides, close to each other, of the two lifting blocks. A through hole is formed in the middle of the bottom plate, first rotating rollers are rotationally connected to the sides, close to each other, of the inner walls of the two sides of the through hole, and a plurality of groove wheels are installed on the outer rings of the first rotating rollers. According to the corrugated board line pressing device, the distance between the convex line pressing wheel and the groove wheel can be adjusted according to the thickness of a corrugated board and the line pressing depth requirement, the groove wheel and the convex line pressing wheel can be synchronously adjusted according to the requirement, and simultaneous line pressing can be achieved; meanwhile, the corrugated board is fed along the surface of the bottom plate, the limiting plates on the two sides can limit transverse deviation of the paper, and it is guaranteed that the line pressing position cannot incline.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated board line pressing technical field, concretely relates to a line presser for corrugated box production. BACKGROUND

[0002] Line presser is the key equipment for pressing the folding line on the corrugated board, and ensures that the corrugalated box can be accurately shaped when folding, but the traditional line presser has the problem of inconvenient line wheel adjustment in actual application, especially when dealing with corrugated boards of different thickness or line pressing depth, frequent shutdown adjustment is needed, which seriously affects the production efficiency, and when the line pressing position of the corrugated board needs to be adjusted, the operation is also inconvenient, and deviation of the line pressing position occurs easily during the conveying of the corrugated board, which affects the qualified rate of finished products. UTILITY MODEL CONTENTS

[0003] The utility model aims at the deficiency of prior art, provides a line presser for corrugated box production to solve the problems in the background art.

[0004] To achieve this purpose, the utility model adopts the following technical scheme:

[0005] A line presser for corrugated box production, including the bottom plate, the top surface both sides of the bottom plate are all welded with fixed plate, the middle part of two fixed plates are all opened with through hole along the vertical direction, and the top inner wall of through hole is fixedly installed with electric push rod, and the through hole is slidably connected with lifting block, the side of two lifting blocks far from each other is rotatably connected with second rotating roller, the outer ring of second rotating roller is installed with a plurality of convex line pressing wheels through second machine screw, the middle part of bottom plate is opened with through hole, and the side of the inner wall of the through hole far from each other is rotatably connected with first rotating roller, the outer ring of first rotating roller is installed with a plurality of groove wheels through first machine screw, the right side of right fixed plate is provided with driving motor, the output end of driving motor is connected with the right end of first rotating roller, and the top surface both sides of bottom plate are slidably connected with positioning plate.

[0006] As a preferred scheme of the line presser for corrugated box production, the output end of electric push rod is fixedly connected with the top surface of lifting block, and the electric push rod has self-locking function.

[0007] As a preferred scheme of the line presser for corrugated box production, the right bottom surface of bottom plate is fixedly installed with support plate extending to the outside of bottom plate, and the driving motor is fixedly installed on the top surface of support plate through bolt.

[0008] As a preferred scheme of the line presser for corrugated box production, a plurality of installation screw holes are uniformly arranged on the outer ring of groove wheel, and the installation screw hole is matched with the first machine screw.

[0009] As a preferred scheme of the line pressing machine for corrugated box production, a plurality of groups of mounting threaded holes are uniformly arranged on the two sides of the outer ring of the convex line pressing wheel, and the mounting threaded holes are matched with the second machine screw.

[0010] As a preferred scheme of the line pressing machine for corrugated box production, a limit plate is welded on one side of the positioning plate, and the limit plate is in L shape.

[0011] As a preferred scheme of the line pressing machine for corrugated box production, a threaded hole is arranged on one side of the limit plate, and a limit threaded rod matched with the threaded hole is arranged in the threaded hole, and a hand wheel is arranged on one end of the limit threaded rod.

[0012] As a preferred scheme of the line pressing machine for corrugated box production, a control cabinet is fixedly arranged on the left side of the left fixing plate, and a PLC controller is arranged in the control cabinet, the PLC controller can control two electric push rods at the same time, and the PLC controller can also control the driving motor, and supporting legs are fixedly arranged on the surface of the bottom plate.

[0013] The line pressing machine for corrugated box production has the following advantages:

[0014] (1) The line pressing machine for corrugated box production is provided with an electric push rod, a lifting block and a second rotating roller, and the electric push rod is started by the PLC controller, the lifting block is vertically moved along the through hole of the fixing plate, the second rotating roller and the convex line pressing wheel are lifted, the distance between the convex line pressing wheel and the groove wheel can be adjusted according to the thickness of the corrugated paperboard and the pressing depth requirement, and the line pressing position of the corrugated paperboard can be adjusted.

[0015] (2) The line pressing machine for corrugated box production is provided with a first machine screw and a second machine screw, the first machine screw or the second machine screw can be disassembled, the groove wheel or the convex line pressing wheel can be quickly moved to the corresponding position, the line pressing position of the corrugated paperboard can be adjusted, and when a plurality of lines need to be pressed on the corrugated paperboard in parallel, the groove wheel and the convex line pressing wheel can be synchronously adjusted according to the requirement, and the line pressing can be realized at the same time.

[0016] (3) The line pressing machine for corrugated box production is provided with a positioning plate, a limit plate and a limit threaded rod, the distance between the two positioning plates is adjusted, the distance is matched with the width of the corrugated paperboard, then the limit threaded rod is rotated by rotating the hand wheel, one end of the threaded rod is abutted against the side wall of the bottom plate, the positioning plate can be positioned by the limit plate, the corrugated paperboard is fed along the surface of the bottom plate, the limit plates on the two sides limit the lateral deviation of the paper, and the line pressing position on the corrugated paperboard is not inclined. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be briefly introduced as follows. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Fig. 1 is a structure schematic view of a perspective view of the line pressing machine for corrugated box production.

[0019] Fig. 2 is a structure schematic view of another perspective view of the line pressing machine for corrugated box production.

[0020] Fig. 3 is a structure schematic view of the groove wheel.

[0021] Fig. 4 is a structure schematic view of the convex line pressing wheel.

[0022] In the drawings:

[0023] 1, bottom plate; 2, positioning plate; 3, limiting plate; 4, limiting threaded rod; 5, hand wheel; 6, first rotating roller; 7, groove wheel; 8, fixed plate; 9, control cabinet; 10, supporting leg; 11, lifting block; 12, electric push rod; 13, second rotating roller; 14, convex line pressing wheel; 15, driving motor; 16, supporting plate; 17, first machine screw; 18, second machine screw. DETAILED DESCRIPTION

[0024] The technical scheme of the present application will be further illustrated by specific embodiments in combination with the drawings.

[0025] Among them, the drawings are only used for example explanation, and the representation is only a schematic view, not a physical drawing, and cannot be understood as a limitation of the present patent; in order to better illustrate the embodiments of the present application, some components of the drawings will be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings can be omitted.

[0026] The same or similar reference signs in the drawings of the embodiments of the present utility model correspond to the same or similar components; in the description of the present utility model, it is understood that, if the terms "upper", "lower", "left", "right", "inner", "outer" and the like appear, the indicated orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, and therefore the terms describing the position relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present patent, and for ordinary skilled persons in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0027] In the description of the present utility model, unless explicitly specified and limited, if the term "connection" and the like appear to indicate the connection relationship between components, the term should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two components or the interaction relationship between two components. For ordinary skilled persons in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] As shown in Figs. 1 to 4 The present utility model provides a line pressing machine for corrugated carton production, including bottom plate 1, welding or bolt fixing and installing support leg 10 in the bottom four corners of bottom plate 1, so that the equipment is stably placed.

[0029] Two fixed plates 8 are vertically welded on the top of bottom plate 1 on both sides, a through hole is formed in the middle of fixed plate 8 along the vertical direction, a motor push rod 12 is installed in the through hole, and is fixed to the inner wall at the top of the through hole through a bolt, the output end of motor push rod 12 is fixedly connected with the top of lifting block 11, and lifting block 11 is in sliding fit with the through hole, and the lifting process is stable.

[0030] The first rotating roller 6 is horizontally installed in the through hole in the middle of bottom plate 1, and the two ends are rotatably connected with the inner walls on both sides of the through hole through bearings, four to eight installation screw holes are uniformly formed in the outer rings on both sides of recess wheel 7, first machine screws 17 matched with the installation screw holes are arranged in the installation screw holes, so that recess wheel 7 can be fixed on the outer ring of first rotating roller 6, and the remaining recess wheels 7 are fixed on the outer ring of first rotating roller 6 through first machine screws 17 according to the same steps.

[0031] The two ends of the second rotating roller 13 are rotatably connected with the lifting block 11 through bearings, four to eight mounting threaded holes are uniformly arranged on the outer rings of the two sides of the second rotating roller 13, second machine screws 18 matched with the threaded holes are arranged in the threaded holes, the convex line pressing wheel 14 can be fixed on the outer rings of the second rotating roller 13 in the same mounting mode as the groove wheel 7, and the groove wheel 7 and the convex line pressing wheel 14 are vertically positioned.

[0032] A support plate 16 is welded on the right side of the bottom plate 1, and a driving motor 15 is fixed by bolts, and the output shaft of the driving motor 15 is connected with the right end of the first rotating roller 6 through a shaft coupling.

[0033] Slidable positioning plates 2 are arranged on the top of the bottom plate 1 on both sides, an L-shaped limiting plate 3 is welded on one side of the positioning plate 2, threaded holes are formed in the limiting plate 3, limiting threaded rods 4 are screwed in the threaded holes, and a hand wheel 5 is mounted at one end of the limiting threaded rod 4 and used for fixing the position of the limiting plate 3.

[0034] A control cabinet 9 is fixedly installed on the outer side wall of the left side fixed plate 8, and a PLC controller is arranged in the control cabinet 9, the PLC controller is connected with the two electric push rods 12 and the driving motor 15 through lines, and control is realized.

[0035] The working principle and use process of the utility model are as follows:

[0036] Before use, the distance between the two positioning plates 2 can be adjusted to match the width of the corrugated paperboard, then the hand wheel 5 is rotated to drive the limiting threaded rod 4 to rotate, one end of the limiting threaded rod 4 abuts against the side wall of the bottom plate 1, the positioning plate 2 is positioned through the limiting plate 3, the corrugated paperboard is fed along the surface of the bottom plate 1, the limiting plates 3 on both sides limit the lateral deviation of the corrugated paperboard, and the line pressing position on the corrugated paperboard cannot be inclined.

[0037] Then the electric push rod 12 is started through the PLC controller, the lifting block 11 is vertically moved along the through hole formed in the fixed plate 8, the second rotating roller 13 and the convex line pressing wheel 14 are lifted, the distance between the convex line pressing wheel 14 and the groove wheel 7 can be adjusted according to the thickness of the corrugated paperboard and the line pressing depth requirement, and the self-locking function of the electric push rod 12 makes the adjusted height stable.

[0038] The driving motor 15 is started, the first rotating roller 6 and the groove wheel 7 are rotated, the second rotating roller 13 and the convex line pressing wheel 14 are driven to rotate through friction, when the corrugated paperboard passes through the gap between the two rollers, the convex line pressing wheel 14 is embedded in the groove of the groove wheel 7, and a pressing mark is formed;

[0039] The first machine screw 17 or the second machine screw 18 can be disassembled, the groove wheel 7 or the convex line pressing wheel 14 can be quickly moved to the corresponding position, the line pressing position of the corrugated board can be adjusted, especially when a plurality of lines need to be pressed in parallel on the corrugated board, at this time, the groove wheel 7 and the convex line pressing wheel 14 can be synchronously adjusted according to the requirement, and the line pressing can be realized at the same time.

[0040] It should be noted that the above specific embodiments are only the preferred embodiments of the utility model and the applied technical principles. Those skilled in the art should understand that various modifications, equivalent replacements, changes and the like can be made to the utility model. However, as long as these changes do not deviate from the spirit of the utility model, they should be within the protection scope of the utility model. In addition, some terms used in the application specification and claims are not limited, but only for the convenience of description.

Claims

1. A creasing machine for corrugated box production, characterized by, Including the bottom plate (1), the top surface of the bottom plate (1) is welded with a fixed plate (8) on both sides, the middle part of the two fixed plates (8) is provided with a through hole in the vertical direction, and the inner wall of the top of the through hole is fixedly installed with an electric push rod (12), and the through hole is slidably connected with a lifting block (11), the side of the two lifting blocks (11) close to each other is rotatably connected with a second rotating roller (13), and the outer ring of the second rotating roller (13) is provided with a plurality of convex wire pressing wheels (14) through the second machine screw (18), the middle part of the bottom plate (1) is provided with a through hole, and the inner wall of the through hole is rotatably connected with a first rotating roller (6) on the side close to each other, the outer ring of the first rotating roller (6) is provided with a plurality of groove wheels (7) through the first machine screw (17), and the right side of the right side of the fixed plate (8) is provided with a driving motor (15), the output end of the driving motor (15) is connected with the right end of the first rotating roller (6), and the top surface of the bottom plate (1) is slidably connected with a positioning plate (2).

2. The creasing machine for corrugated box production according to claim 1, characterized in that, The output end of the electric push rod (12) is fixedly connected with the top surface of the lifting block (11), and the electric push rod (12) has a self-locking function.

3. The creasing machine for corrugated box production according to claim 1, characterized in that, The right bottom surface of the bottom plate (1) is fixedly installed with a supporting plate (16) extending to the outside of the bottom plate (1), and the driving motor (15) is fixedly installed on the top surface of the supporting plate (16) through bolts.

4. The creasing machine for corrugated box production according to claim 1, characterized in that, A plurality of installation screw holes are uniformly formed in the outer rings of the two sides of the groove wheel (7), and the installation screw holes are matched with the first machine screw (17) arranged therein.

5. The creasing machine for corrugated box production according to claim 1, characterized in that, A plurality of installation screw holes are uniformly formed in the outer rings of the two sides of the convex wire pressing wheel (14), and the installation screw holes are matched with the second machine screw (18) arranged therein.

6. The creasing machine for corrugated box production according to claim 1, characterized in that, One side of the positioning plate (2) is welded with a limiting plate (3), and the limiting plate (3) is L-shaped.

7. The creasing machine for corrugated box production according to claim 6, characterized in that, A threaded hole is formed in one side of the limiting plate (3), and a limiting threaded rod (4) matched with the threaded hole is arranged in the threaded hole, and one end of the limiting threaded rod (4) is provided with a hand wheel (5).

8. The creasing machine for corrugated box production according to claim 6, characterized in that, The left side of the left side of the fixed plate (8) is fixedly installed with a control cabinet (9), and a PLC controller is installed in the control cabinet (9), and the PLC controller can control two electric push rods (12) at the same time, and the PLC controller can also control the driving motor (15), and the surface of the bottom plate (1) is fixedly installed with supporting legs (10) at four corners.