Trimming adjusting device
By using an adjustable rotary cutter and a limiting roller structure, the problems of unadjustable cutting blades and differences in corrugated paper thickness in existing technologies are solved, achieving efficient and stable corrugated paper cutting and ensuring cut quality and transmission stability.
Patent Information
- Application Number
- CN202421936606.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-08-12
AI Technical Summary
In existing technology, the cutting blade is fixed and cannot be adjusted, which means that it can only cut corrugated paper of the same width. Furthermore, the thickness difference leads to high cutting resistance, poor cut quality, and the corrugated paper is prone to deviation or flattening.
It adopts adjustable upper and lower rotating cutters, combined with limit rollers and bidirectional screws to control the distance of the hanging plate, ensuring cutting stability and adapting to different widths. The rotation of the cutter is controlled by transmission gears and drive motor, the limit rollers prevent deviation, and the push rod assists in transmission.
It achieves efficient cutting of corrugated paper of different widths, with neat cuts, stable transmission, and avoids problems such as deviation and flattening, thus improving cutting efficiency and quality.
Smart Images

Figure CN223442422U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trimming equipment, in particular to a trimming adjustment device. Background Art
[0002] In the prior art, trimming knives are respectively installed on the two side edges of the corrugated paper to cut the edges on both sides. However, since the trimming knives in the prior art are fixedly installed, the distance between the two trimming knives cannot be changed, resulting in that they can only be used to cut corrugated paper of the same width, while actual production often requires the production of corrugated paper of different widths. Therefore, in actual production, the trimming knives need to be manually disassembled and assembled repeatedly to meet the trimming requirements of corrugated paper of various widths.
[0003] The utility model, with publication number CN212446501U, proposes a corrugated paper trimming adjustment mechanism. A first trimming fixed frame and a second trimming fixed frame are mounted on the left and right sides of a frame, respectively. The first and second trimming fixed frames are provided with a first trimming floating frame and a second trimming floating frame at their upper ends, respectively. Several adjustment locking devices are provided on the first and second trimming floating frames. Adjustment motors are fixedly mounted on the outer ends of the first and second trimming floating frames, respectively. Adjustment screws are connected to the power shafts of the two adjustment motors. Vertical adjustment cylinders are provided at the lower ends of the first and second trimming floating frames, respectively. Both the vertical adjustment cylinders and the adjustment motors are connected to an automatic controller. The distance between the first and second trimming floating frames is adjusted according to the width of the corrugated paper to accommodate the cutting requirements of corrugated paper of various widths, greatly improving work efficiency and enabling automatic operation.
[0004] However, the above-mentioned prior art still has the following deficiencies when used: 1. The thickness of corrugated paper varies. For thicker corrugated paper, the fixed blade in the above-mentioned prior art has the problem of large cutting resistance when cutting, which not only easily causes tearing at the cut seam, but also greatly reduces the efficiency of cutting. 2. The corrugated paper is positioned by pressing with a pressing rod to prevent the corrugated paper from deviating. However, the corrugated paper has a hollow structure and is easily indented when squeezed, which affects the quality of the trimmed paper.
[0005] To this end, the utility model provides a trimming adjustment device. Utility Model Content
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a cutting edge adjustment device to solve the problems raised in the above background technology. The utility model has the advantages of good transmission stability of corrugated paper, high cutting efficiency and good incision quality.
[0007] In order to achieve the above object, the utility model is through the following technical scheme to realize: a trimming adjusting device, including frame, the frame is provided with the feeding conveyor belt and the discharge conveyor belt of being located at the same height, the top of frame is fixedly provided with the groove type frame, the top of groove type frame is slidably connected with two hanging plates respectively close to both sides, the bottom of hanging plate is provided with the trimming machine between feeding conveyor belt and discharge conveyor belt, one side of trimming machine is provided with the upper rotary cutter and the lower rotary cutter of one side adhesion, the frame is provided with control combination for controlling the sliding of hanging plate.
[0008] Further, the trimming machine comprises a machine box, a transmission shaft, a transmission gear and a driving motor, the number of the transmission shaft is two and is provided through the machine box, one end of the two transmission shafts is fixedly connected with the upper rotary cutter and the lower rotary cutter respectively, the transmission gears of the two transmission shafts are fixedly sleeved and meshed with each other, the driving motor is fixedly arranged on the other side of the machine box and the output shaft thereof is fixedly connected with one end of one of the transmission shafts.
[0009] Further, the upstream side of the machine box is fixedly connected with a limiting plate, and the limiting plate is provided with a limiting roller.
[0010] Further, the limiting plate is rotatably connected with an adjusting bolt on one side, one end of the adjusting bolt is rotatably connected with a wheel seat, and the wheel seat is slidably connected with the limiting plate and rotatably connected with the limiting roller on one side.
[0011] Further, the control combination comprises a bidirectional screw and a control motor, the bidirectional screw is rotatably connected with the two hanging plates and rotatably connected with the groove type frame, and the control motor is fixedly arranged on one side outside the groove type frame and the output shaft thereof is fixedly connected with one end of the bidirectional screw.
[0012] Further, the bottom of the frame is fixedly connected with a joist, the top of the joist is connected with a carrier roller between the feeding conveyor belt and the discharge conveyor belt through a vertical rod, and the carrier roller is also located between the trimming machines at the bottom of the two hanging plates.
[0013] Further, the transmission belt of the feeding conveyor belt is fixedly provided with a plurality of push rods which are uniformly distributed in the circumferential direction.
[0014] The utility model has the advantages as follows:
[0015] 1. In the utility model, the upper rotary cutter and the lower rotary cutter are arranged on the upper and lower sides of the corrugated paper close to the edge side, then the upper rotary cutter and the lower rotary cutter are controlled to rotate oppositely to cut the edge of the corrugated paper, compared with the prior art, the cutting efficiency is high, and the cut is more neat.
[0016] 2. In the utility model, through setting the limiting roller wheel at the side of the machine case, the limiting roller wheel's function is to block and limit the side of the corrugated paper, so that the corrugated paper does not appear the problem of deviation in cutting, and the problem of flattening the corrugated paper does not exist, and the quality of the corrugated paper after cutting is guaranteed. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the structure schematic view of the edge trimming adjusting device of the utility model;
[0018] Figure 2 It is the left view of the utility model; Figure 1
[0019] Figure 3 It is the schematic view of the supporting roller of the edge trimming adjusting device of the utility model;
[0020] Figure 4 It is the schematic view of the partial "a" of the utility model; Figure 1
[0021] Figure 5 It is the sectional view of the machine case of the edge trimming adjusting device of the utility model.
[0022] In the drawing: 1, rack; 11, supporting beam; 111, vertical rod; 2, feeding conveyor belt; 21, transmission belt; 211, push rod; 3, discharging conveyor belt; 4, groove type frame; 5, hanging plate; 6, edge trimmer; 61, machine case; 611, limiting plate; 6111, adjusting bolt; 62, transmission shaft; 63, transmission gear; 64, driving motor; 7, upper rotary cutter; 8, lower rotary cutter; 9, control combination; 91, bidirectional screw; 92, control motor; 102, limiting roller wheel; 103, wheel seat; 104, supporting roller. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0024] Please refer to Figures 1 to 5 The utility model provides a technical scheme: an edge trimming adjusting device, including rack 1, the rack 1 is provided with the feeding conveyor belt 2 and discharging conveyor belt 3 at the same height, and the feeding conveyor belt 2 and discharging conveyor belt 3 all play the role of transmission corrugated paper.
[0025] The top of the rack 1 is fixedly provided with a groove-shaped frame 4, two hanging plates 5 are slidably connected to the top of the groove-shaped frame 4 and close to the two sides, and a sliding block is fixedly arranged on the top of the hanging plate 5, and a sliding groove is formed in the top of the groove-shaped frame 4 and slidably connected with the sliding block. The bottom of the hanging plate 5 is provided with a trimming machine 6 located between the feeding conveyor belt 2 and the discharging conveyor belt 3, one side of the trimming machine 6 is provided with an upper rotary cutter 7 and a lower rotary cutter 8 which are in close contact, the upper rotary cutter 7 and the lower rotary cutter 8 are both disc cutter structures, and the corrugated paper is directly cut off when passing through the edges of the upper rotary cutter 7 and the lower rotary cutter 8, so that the trimming operation is realized, and the rotary cutting mode can ensure the quality of the cutting seam and improve the cutting speed.
[0026] The trimming machine 6 comprises a machine box 61, a transmission shaft 62, a transmission gear 63 and a driving motor 64, the number of the transmission shaft 62 is two and the transmission shaft 62 is arranged through the machine box 61, one end of the two transmission shafts 62 is fixedly connected with the upper rotary cutter 7 and the lower rotary cutter 8, the two transmission shafts 62 are both fixedly provided with the transmission gears 63 which are in mesh with each other, and the driving motor 64 is fixedly arranged on the other side of the machine box 61 and the output shaft of the driving motor 64 is fixedly connected with one end of one of the transmission shafts 62. The driving motor 64 controls the rotation of one transmission shaft 62, and under the transmission of the two transmission gears 63, the rotation directions of the two transmission shafts 62 are opposite, thereby realizing the control of the rotation of the upper rotary cutter 7 and the lower rotary cutter 8.
[0027] Further, the upstream side of the machine box 61 is fixedly connected with a limiting plate 611, the limiting plate 611 is provided with a limiting roller 102, and the limiting roller 102 prevents the corrugated paper on the feeding conveyor belt 2 from deviating, and the limiting roller 102 abuts against one side of the corrugated paper to be trimmed in use.
[0028] In the embodiment, an adjusting bolt 6111 is screwed through one side of the limiting plate 611, one end of the adjusting bolt 6111 is rotatably connected with a wheel seat 103, the wheel seat 103 is slidably connected with the limiting plate 611 and rotatably connected with the limiting roller 102 on one side, and the position of the limiting roller 102 can be adjusted to adjust and limit the corrugated paper with different widths, wherein a guide shaft can be welded on the back of the wheel seat 103, and a guide hole matched with the guide shaft is formed in the limiting plate 611.
[0029] The rack 1 is provided with a control combination 9 for controlling the sliding of the hanging plate 5, which can adjust the distance between the two hanging plates 5 and control the distance between the two trimming machines 6, so as to cut corrugated paper with different widths.
[0030] Specifically, the control combination 9 comprises a bidirectional screw 91 and a control motor 92, the bidirectional screw 91 is rotatably connected in the groove-shaped frame 4 and penetrates and is screwed with the two hanging plates 5, in specific implementation, a threaded sleeve with different internal thread rotation directions can be welded on the two hanging plates 5, the threaded sleeve is sleeved on the bidirectional screw 91, and when the bidirectional screw 91 is controlled to rotate, the two hanging plates 5 can be driven to move synchronously in opposite directions. The control motor 92 is fixedly arranged on one side of the groove-shaped frame 4 and is fixedly connected with one end of the bidirectional screw 91, and the control motor 92 provides driving force for the rotation of the bidirectional screw 91.
[0031] In the embodiment, the bottom of the rack 1 is fixedly connected with a joist 11, the top of the joist 11 is connected with a carrier roller 104 between the feeding conveyor belt 2 and the discharging conveyor belt 3 through a vertical rod 111, and the carrier roller 104 is also located between the two hanging plates 5 and the edge cutting machine 6 at the bottom of the two hanging plates 5. The carrier roller 104 plays a role in supporting and guiding the corrugated paper, so that the corrugated paper can smoothly transition between the feeding conveyor belt 2 and the discharging conveyor belt 3.
[0032] In the embodiment, the transmission belt 21 of the feeding conveyor belt 2 is fixedly provided with circumferentially uniformly distributed push rods 211, the length of the push rod 211 is less than the width of the corrugated paper, and the push rod 211 plays a role in assisting in pushing the corrugated paper to move downstream, avoiding the corrugated paper from slipping on the transmission belt 21, and improving the continuity of the edge cutting process.
[0033] In use, the corrugated paper is placed on the transmission belt 21, then the control adjusting bolt 6111 is controlled to rotate, so that the limiting roller 102 blocks and limits the side of the corrugated paper, the feeding conveyor belt 2 is started, the transmission belt 21 is driven to convey the corrugated paper to the downstream direction, and when the corrugated paper slips, the push rod 211 applies a pushing force to the rear end of the corrugated paper. When the corrugated paper is close to the upper rotary cutter 7 and the lower rotary cutter 8 at the position on the two sides, the two side edges of the corrugated paper are directly cut open, and with the continuous operation of the transmission belt 21, the edge cutting of the corrugated paper is completed, and then the corrugated paper is discharged outward by the discharging conveyor belt 3.
[0034] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. A trimming adjustment device, comprising a frame (1), wherein an infeed conveyor belt (2) and an outfeed conveyor belt (3) located at the same height are provided on the frame (1), characterized in that: A slot frame (4) is fixedly provided on the top of the frame (1), and two hanging plates (5) close to both sides are slidably connected to the top of the slot frame (4). A trimmer (6) located between the infeed conveyor belt (2) and the outfeed conveyor belt (3) is provided at the bottom of the hanging plate (5), and an upper rotary cutter (7) and a lower rotary cutter (8) are provided on one side of the trimmer (6). A control assembly (9) for controlling the sliding of the hanging plate (5) is provided on the frame (1).
2. The trimming adjustment device according to claim 1, characterized in that: The trimming machine (6) comprises a chassis (61), a transmission shaft (62), a transmission gear (63) and a driving motor (64). The number of the transmission shafts (62) is two and they are arranged to pass through the chassis (61). One end of the two transmission shafts (62) is fixedly connected to the upper rotary cutter (7) and the lower rotary cutter (8) respectively. The two transmission shafts (62) are fixedly sleeved with mutually meshing transmission gears (63). The driving motor (64) is fixedly arranged on the other side of the chassis (61) and its output shaft is fixedly connected to one end of one of the transmission shafts (62).
3. The trimming adjustment device according to claim 2, characterized in that: The upstream side of the chassis (61) is fixedly connected to a limit plate (611), and a limit roller (102) is provided on the limit plate (611).
4. The trimming adjustment device according to claim 3, characterized in that: An adjusting bolt (6111) is screwed through one side of the limiting plate (611), and one end of the adjusting bolt (6111) is rotatably connected to a wheel seat (103). The wheel seat (103) is slidably connected to the limiting plate (611) and one side of the wheel seat is rotatably connected to the limiting roller (102).
5. The trimming adjustment device according to claim 1, characterized in that: The control assembly (9) comprises a bidirectional screw (91) and a control motor (92); the bidirectional screw (91) is rotatably connected to the slotted frame (4) and is screwed through the two hanging plates (5); the control motor (92) is fixedly arranged on one side outside the slotted frame (4), and its output shaft is fixedly connected to one end of the bidirectional screw (91).
6. The trimming adjustment device according to claim 1, characterized in that: A support beam (11) is fixedly connected to the bottom of the frame (1), and the top of the support beam (11) is connected to a roller (104) located between the infeed conveyor belt (2) and the outfeed conveyor belt (3) through a vertical rod (111). The roller (104) is also located between the trimmers (6) at the bottom of the two hanging plates (5).
7. The trimming adjustment device according to claim 1, characterized in that: Push rods (211) evenly distributed in the circumferential direction are fixedly arranged on the transmission belt (21) of the feed conveyor belt (2).
Citation Information
Patent Citations
Corrugated paper edge cutting adjusting mechanism
CN212446501U
Cited By
Composite paper film edge cutting device
CN122231993A
Composite paper film edge cutting device
CN122231993B