Edge cutting machine for carton processing
By introducing a movable flattening roller, an air pump, and a limiting frame design into the edge trimming machine for carton processing, the displacement problem of cardboard during the cutting process is solved, achieving stable positioning of the cardboard and multi-directional cutting, thereby improving edge trimming efficiency and carton quality.
Patent Information
- Application Number
- CN202520374251.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-05
AI Technical Summary
In existing cardboard box processing edge trimming machines, the cardboard is prone to displacement during the cutting process, and the cutting plate is not easy to move or adjust flexibly, which affects the cutting effect and the quality of the cardboard box.
The system uses a movable flattening roller and a two-way lead screw at the bottom of the adjustment frame, along with an electric push rod. The cardboard is fixed by an air pump and ventilation holes. Combined with a limit frame and gear meshing, the cardboard can be stably positioned and cut in multiple directions.
It achieves stable fixing and flexible cutting of cardboard, improves cutting efficiency and the appearance quality of cartons, and avoids cardboard displacement and uneven edges during the cutting process.
Smart Images

Figure CN223918795U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to carton processing technical field, concretely is a kind of edge trimmer for carton processing. BACKGROUND
[0002] In the carton processing process, the excess material needs to be removed, the appearance quality and production efficiency of the carton are improved, including slitting and trimming, the product is cut into the required width according to the actual needs, and the excess part of the edge of the carton is cut off, so that the edge of the carton is neat.
[0003] Application No. 202222496136.9 discloses an edge trimmer for carton processing, which is provided with a cylinder, a lifting plate and a flattening roller. By starting the cylinder, the piston rod of the cylinder pushes the lifting plate to move up and down. The lifting plate moves downward, the push rod pushes the mounting bracket to move, and the flattening roller rotates and moves on the surface of the carton with the mounting bracket, which flattens the folded or raised straight line, prevents the carton from being not flat enough, and prevents size errors during cutting, which affects the cutting effect and the later use of the carton.
[0004] The cutting plate of the above-mentioned application is limited by the flattening roller and the limiting rod, which is not convenient to move and cut the paperboard flexibly, and the paperboard is easy to displace during cutting. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides an edge trimmer for carton processing, which solves the problems raised in the above background art.
[0006] To achieve the above purpose, the utility model is implemented by the following technical scheme: an edge trimmer for carton processing, comprising a workbench, a processing plate is rotatably connected to the top of the workbench, a supporting frame is installed on one side of the top of the workbench, a first electric push rod is installed on the top of the workbench, an adjusting frame is connected to the output end of the first electric push rod and located at the bottom of the supporting frame, a convex sliding groove is formed in the bottom of the adjusting frame, two convex sliding blocks are slidably connected in the convex sliding groove, a bidirectional screw rod is rotatably connected in the convex sliding groove, the bidirectional screw rod penetrates through the two convex sliding blocks and is threadedly connected with the two convex sliding blocks, a bracket is installed at the bottom of each of the two convex sliding blocks, a flattening roller is connected to the bottom of the bracket, a first self-locking motor is installed on one side of the adjusting frame, the output end of the first self-locking motor is connected with the bidirectional screw rod, an air cavity is formed in the processing plate, a plurality of ventilation holes are formed in the processing plate and located at the top of the air cavity, a suction pump is installed on one side of the processing plate, a gas guide pipe is connected to the input end of the suction pump, one end of the gas guide pipe is connected with the air cavity, and a second electric push rod is installed on one side of one of the brackets, and a cutting knife is connected to the output end of the second electric push rod.
[0007] Preferably, the inside of the workbench is provided with a control groove, the inside of the workbench and the two sides corresponding to the control groove are provided with limiting openings, the inside of the two limiting openings is respectively connected with a first limiting frame and a second limiting frame, one end of the first limiting frame and the second limiting frame is connected with a limiting plate, the bottom of the first limiting frame and the top of the second limiting frame is respectively connected with a first rack and a second rack, the inside of the control groove and between the first rack and the second rack is rotatably connected with a gear, and the gear is meshed with the first rack and the second rack.
[0008] Preferably, the workbench is provided with a second self-locking motor on one side, and the output end of the second self-locking motor is connected with the gear.
[0009] Preferably, the height of the bottom of the cutting knife is higher than the height of the bottom of the flattening roller.
[0010] Preferably, the inside of the workbench and the top of the control groove are provided with a third self-locking motor, and the output end of the third self-locking motor is connected with the processing plate.
[0011] Preferably, the distance between the support frame and any edge of the processing plate is greater than the distance between the support frame and any corner of the processing plate.
[0012] The utility model provides a paper box processing is with edge trimmer, has the following beneficial effects:
[0013] 1. The paper box processing is with edge trimmer, through the movable flattening roller set in the adjusting frame bottom, under the action of bidirectional screw rod and first electric push rod, can drive flattening roller to go up and down and shift, and flatten paperboard, and the second electric push rod of support one side can drive cutting knife to unfold, cooperation support and flattening roller's movement, it is convenient to flexible to paperboard edge cutting, through the multiple ventilation holes of processing plate, under the action of air pump and air duct, make multiple ventilation mouth produce suction, fix paperboard, it is favorable to avoid paperboard displacement.
[0014] 2. The paper box processing is with edge trimmer, through the sliding type limiting frame of workbench two sides, under the action of gear and limiting rack on rack meshing, can drive two limiting frames to displace simultaneously, the paperboard position on processing plate is regulated, and processing plate can rotate, it is convenient to adjust the direction of paperboard, makes it multidirectional edge cutting. ACCURACY OF DRAWINGS
[0015] Fig. 1 It is the structure schematic drawing of the utility model;
[0016] Fig. 2 It is the front view of the utility model;
[0017] Fig. 3 It is the operation schematic drawing of the utility model.
[0018] Fig. 1, workbench; 2, processing plate; 3, support frame; 4, first electric push rod; 5, adjusting frame; 6, convex chute; 7, bidirectional screw; 8, convex slider; 9, support; 10, flattening roller; 11, first self-locking motor; 12, air cavity; 13, air vent; 14, air suction pump; 15, air guide pipe; 16, second electric push rod; 17, cutting knife; 18, control groove; 19, limiting port; 20, gear; 21, first limiting frame; 22, second limiting frame; 23, limiting plate; 24, first rack; 25, second rack; 26, second self-locking motor; 27, third self-locking motor. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.
[0020] Please refer to Figs. 1 to 3The utility model provides a technical scheme: A kind of edge trimmer for carton processing, including workbench 1, the top of workbench 1 is rotatably connected with processing plate 2, the top of workbench 1 and located one side of processing plate 2 is equipped with support frame 3, the top of workbench 1 is equipped with first electric push rod 4, the output of first electric push rod 4 and located the bottom of support frame 3 is connected with adjusting frame 5, the bottom of adjusting frame 5 is equipped with convex slide groove 6, two convex slides 8 are slidably connected in the inside of convex slide groove 6, two-way screw rod 7 is rotatably connected in the inside of convex slide groove 6 by bearing, two-way screw rod 7 penetrates two convex slides 8 and is screw-connected with two convex slides 8, the bottom of two convex slides 8 is equipped with support 9, the bottom of support 9 is connected with flattening roller 10, so that two convex slides 8 are driven two supports 9 and flattening roller 10 displacement with the rotation of two-way screw rod 7, cooperate the extension of first electric push rod 4, so that adjusting frame 5 and two flattening rollers 10 descend, two flattening rollers 10 extrude and smooth paperboard, one side of adjusting frame 5 is equipped with first self-locking motor 11, the output of first self-locking motor 11 is connected with two-way screw rod 7, and power is provided for the rotation of two-way screw rod 7, one side of workbench 1 is equipped with second self-locking motor 26, the output of second self-locking motor 26 is connected with gear 20, and power is provided for the rotation of gear 20, the height of the bottom of cutting knife 17 is higher than the height of the bottom of flattening roller 10, to avoid that flattening roller 10 extrudes paperboard, cutting knife 17 contacts paperboard, causes it to be broken, the inside of processing plate 2 is equipped with air cavity 12, the inside of processing plate 2 and located the top of air cavity 12 is equipped with multiple air holes 13, one side of processing plate 2 is equipped with air suction pump 14, the input of air suction pump 14 is connected with air duct 15, one end of air duct 15 is connected with air cavity 12, air in air cavity 12 is extracted by the operation of air suction pump 14, so that air cavity 12 and multiple air holes 13 generate suction, and paperboard is adsorbed, to fix the position of paperboard, avoid its displacement when cutting, one side of one support 9 is equipped with second electric push rod 16, the output of second electric push rod 16 is connected with cutting knife 17, so that cutting knife 17 moves with the displacement of support 9 and convex slide 8, to adjust the position of flattening roller 10, and cutting edge is carried out to paperboard under the action of second electric push rod 16, the inside of workbench 1 and located the top of control groove 18 is equipped with third self-locking motor 27, the output of third self-locking motor 27 is connected with processing plate 2, drives processing plate 2 to rotate, can adjust the direction of processing plate 2 and paperboard, to cut paperboard in multiple directions, the distance between support frame 3 and any edge of processing plate 2 is greater than the distance between support frame 3 and any angle of processing plate 2, to avoid that support frame 3 hinders the rotation of processing plate 2, the inside of workbench 1 is equipped with control groove 18, the inside of workbench 1 and located the two sides corresponding of control groove 18 are equipped with limit opening 19, the inside of two limit openings 19 is slidably connected with first limit frame 21 and second limit frame 22 respectively, one end of first limit frame 21 and second limit frame 22 is connected with limit plate 23,The bottom of the first limiting frame 21 and the top of the second limiting frame 22 are respectively connected with a first rack 24 and a second rack 25, a gear 20 is rotatably connected in the control groove 18 and between the first rack 24 and the second rack 25, the gear 20 is engaged with the first rack 24 and the second rack 25 respectively, so that the first rack 24 and the second rack 25 are driven to displace simultaneously with the rotation of the gear 20, and the limiting plate 23 at one end of the first limiting frame 21 and the second limiting frame 22 pushes the paperboard on the processing plate 2 to displace, so as to standardize the position of the paperboard and align the paperboard with the adjusting frame 5.
[0021] In summary, the edge cutting machine for carton processing is used, the paperboard is placed on the processing plate 2, the second self-locking motor 26 drives the gear 20 in the workbench 1 to rotate, the gear 20 is engaged with the first rack 24 at the bottom of the first rack 24 on the two sides of the workbench 1 and the second rack 25 at the top of the second limiting frame 22, so that the gear 20 drives the first rack 24 and the second rack 25 to displace, the first limiting frame 21 and the second limiting frame 22 are simultaneously moved inwards or outwards, after the position of the paperboard on the processing plate 2 is aligned with the adjusting frame 5, the first limiting frame 21 and the second limiting frame 22 are reset and separated from the paperboard and the processing plate 2, at this time, the first electric push rod 4 drives the adjusting frame 5 to move downwards, the two flattened rollers 10 at the bottom of the adjusting frame 5 press the paperboard, the two convex sliding blocks 8 in the convex sliding groove 6 in the adjusting frame 5 are connected with the two supports 9 respectively, the two-way screw rod 7 is threadedly connected with the two convex sliding blocks 8 respectively, the first self-locking motor 11 drives the two-way screw rod 7 to rotate, the two convex sliding blocks 8 and the supports 9 at the bottom of the two convex sliding blocks 8 are simultaneously displaced, the flattened rollers 10 at the bottom of the two supports 9 flatten the paperboard, the air pump 14 operates, the air in the air cavity 12 in the processing plate 2 is extracted through the connection of the air guide pipe 15 and the air cavity 12, so that the air cavity 12 and the plurality of ventilation holes 13 at the top of the processing plate 2 generate suction force and adsorb the paperboard, after the first electric push rod 4 drives the flattened rollers 10 to rise and separate from the paperboard, the second electric push rod 16 on one side of the support 9 operates, drives the cutting knife 17 to move downwards, so that the cutting knife 17 is unfolded and is lower than the position of the flattened rollers 10, at this time, the two-way screw rod 7 is rotated again, drives the convex sliding blocks 8, the supports 9, the second electric push rod 16 and the cutting knife 17 to move, adjusts the position of the cutting knife 17 according to the requirement, and the first electric push rod 4 drives the adjusting frame 5 to move downwards again, and the cutting knife 17 cuts the paperboard.
[0022] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A trimming machine for carton processing, comprising a worktable (1), characterized in that: The top of the workbench (1) is rotatably connected with a processing plate (2), the top of the workbench (1) and on one side of the processing plate (2) is provided with a support frame (3), the top of the workbench (1) is provided with a first electric push rod (4), the output end of the first electric push rod (4) and on the bottom of the support frame (3) is connected with an adjusting frame (5), the bottom of the adjusting frame (5) is provided with a convex sliding groove (6), the inside of the convex sliding groove (6) is slidably connected with two convex sliding blocks (8), the inside of the convex sliding groove (6) is rotatably connected with a bidirectional screw rod (7), the bidirectional screw rod (7) penetrates through and is threadedly connected with the two convex sliding blocks (8), the bottom of each of the two convex sliding blocks (8) is provided with a support (9), the bottom of the support (9) is connected with a flattening roller (10), one side of the adjusting frame (5) is provided with a first self-locking motor (11), the output end of the first self-locking motor (11) is connected with the bidirectional screw rod (7), the inside of the processing plate (2) is provided with an air cavity (12), the inside of the processing plate (2) and on the top of the air cavity (12) is provided with a plurality of ventilation holes (13), one side of the processing plate (2) is provided with a suction pump (14), the input end of the suction pump (14) is connected with an air duct (15), one end of the air duct (15) is connected with the air cavity (12), one side of one of the supports (9) is provided with a second electric push rod (16), the output end of the second electric push rod (16) is connected with a cutting knife (17).
2. A machine for trimming cartons as claimed in claim 1, wherein: The inside of the workbench (1) is provided with a control groove (18), the inside of the workbench (1) and on the two sides corresponding to the control groove (18) are provided with limiting openings (19), the inside of each of the two limiting openings (19) is slidably connected with a first limiting frame (21) and a second limiting frame (22), one end of each of the first limiting frame (21) and the second limiting frame (22) is connected with a limiting plate (23), the bottom of the first limiting frame (21) and the top of the second limiting frame (22) are respectively connected with a first rack (24) and a second rack (25), the inside of the control groove (18) and between the first rack (24) and the second rack (25) is rotatably connected with a gear (20), the gear (20) is respectively engaged with the first rack (24) and the second rack (25).
3. A machine for trimming cartons as claimed in claim 2, wherein: One side of the workbench (1) is provided with a second self-locking motor (26), the output end of the second self-locking motor (26) is connected with the gear (20).
4. A machine for trimming cartons as claimed in claim 1, wherein: The height of the bottom of the cutting knife (17) is higher than the height of the bottom of the flattening roller (10).
5. A machine for trimming cartons as claimed in claim 2, wherein: The inside of the workbench (1) and on the top of the control groove (18) is provided with a third self-locking motor (27), the output end of the third self-locking motor (27) is connected with the processing plate (2).
6. A machine for trimming cartons as claimed in claim 1, wherein: The distance between the support frame (3) and any side of the processing plate (2) is greater than the distance between the support frame (3) and any corner of the processing plate (2).
Citation Information
Patent Citations
Edge cutting machine for carton processing
CN218315474U