Adjustable cutting device for label paper processing

Abstract

The utility model relates to the field of cutting equipment, and discloses an adjustable cutting device for label paper processing. The unwinding mechanism is mounted on the supporting frame and is used for placing a label paper roll; the detection mechanism is installed on the supporting frame, connected with the unwinding mechanism and used for detecting the size of the label paper; the cutting seat is arranged on one side of the supporting frame; and the cutting mechanism is mounted in the cutting seat and is connected with the detection mechanism. According to the automatic label paper cutting device, through linkage cooperation of the detection mechanism and the cutting mechanism, automatic adjustment of the distance between cutting tool bits is achieved, when label paper with different widths is replaced, the cutting size can be automatically adjusted, the automatic label paper cutting device is suitable for the cutting requirements of the label paper with different widths, high adaptability and flexibility are achieved, and the automatic label paper cutting device is suitable for popularization and application. The accuracy and the consistency of the cutting distance can be ensured, and the quality of cut label paper is improved.

Description

Technical Field

[0001] The utility model relates to the field of cutting equipment, in particular to an adjustable cutting device for label paper processing. Background Art

[0002] Label paper is the paper used for printing labels, which is mainly composed of three parts: release paper (base paper), face paper and adhesive that bonds the two together.

[0003] In the processing of label paper, cutting is an important link. The main purpose of cutting is to cut the paper into the same shape of label size according to the design file to ensure that the label meets the shape and size required by the customer.

[0004] After searching, the publication number CN220241679U discloses a label paper edge cutting mechanism, including a mounting bracket, a motor is fixedly mounted on the left side of the mounting bracket, a rotating rod is fixedly connected to the right side of the output shaft of the motor, a roller is fixedly mounted on the surface of the rotating rod, a conveyor belt is slidably connected to the surface of the roller, a cutting mechanism is provided on the top of the mounting bracket, and a material dividing assembly is provided on the right side of the mounting bracket.

[0005] Existing cutting devices are usually equipped with two cutting heads for cutting label paper. When it is necessary to cut label paper of different widths, the operator must manually adjust the distance between the two cutting heads to adapt to the new label paper width. This manual adjustment method is not only inefficient, but also cumbersome to operate. After each replacement of a label paper roll of different widths, manual adjustment is required. The accuracy of manual adjustment is limited, and it is difficult to ensure the accuracy and consistency of each adjustment. This may cause the cut label paper to have size deviations, thereby affecting subsequent processing and use. Summary of the invention

[0006] To solve the above problems, the utility model is implemented through the following technical solutions: an adjustable cutting device for label paper processing, comprising: a support frame; a reeling mechanism, installed on the support frame, for placing the label paper roll; a detection mechanism, installed on the support frame, connected to the reeling mechanism, for detecting the size of the label paper; a cutting seat, arranged on one side of the support frame; a cutting mechanism, installed in the cutting seat, connected to the detection mechanism, the cutting mechanism is used to perform cutting operations according to the signal of the detection mechanism; the cutting mechanism comprises a rotating roller and two second cutting heads, the two second cutting heads are connected to the rotating roller, and are arranged that when the detection mechanism detects the size of the label paper, the two second cutting heads can approach or move away at the same time, so as to adjust the cutting spacing.

[0007] The cutting mechanism further comprises: a first cutting blade head, which is mounted on the rotating roller and is used for cutting the label paper.

[0008] The rotating roller comprises: a moving groove, which is opened on the surface of the rotating roller; and two moving seats, which are arranged in the moving groove, and the two moving seats are respectively connected to the two second cutting heads.

[0009] The rotating roller also includes: two racks, respectively connected to the two side walls of the moving groove, one end of the two racks is respectively connected to the two moving seats; a gear is connected in the moving groove, arranged between the two racks, and connected to the two racks, and the gear is arranged to drive the two racks to move closer to or away from each other when rotating, so as to drive the two moving seats to move in the moving groove.

[0010] The cutting mechanism further comprises: a second power source connected to the rotating roller, and a power shaft of the second power source is connected to a second cutting blade head.

[0011] The detection mechanism includes: two first power sources, respectively installed on both sides of the support frame; two detection plates, respectively connected to the power shafts of the two first power sources, and the two detection plates are set to approach or move away from each other at the same time, so as to fit the two sides of the unwinding mechanism; two sensors, respectively installed on both sides of the support frame, for measuring the moving distance of the detection plates.

[0012] It also includes: a conveying part, installed between the support frame and the cutting seat, for conveying label paper; a collecting table, installed on one side of the cutting seat, for collecting the cut label paper.

[0013] The conveying part comprises: a conveying frame installed between the supporting frame and the cutting seat; and a plurality of conveying rollers installed in the conveying frame for conveying label paper.

[0014] The cutting seat comprises: two feeding rollers, which are installed in the cutting seat and are used to guide the label paper into the cutting seat.

[0015] The utility model provides an adjustable cutting device for label paper processing. Compared with the prior art, it has the following beneficial effects: 1. Through the linkage cooperation of the detection mechanism and the cutting mechanism, the automatic adjustment of the cutting head spacing is realized. When the label paper of different widths is replaced, the cutting size can be automatically adjusted without manual adjustment by the operator, which reduces the operation time and workload and improves the cutting efficiency. 2. The gear and rack can ensure that the two cutting heads keep moving synchronously during the adjustment process, ensuring the accuracy and consistency of the cutting spacing, avoiding the dimensional deviation that may be caused by manual adjustment, and improving the cutting accuracy. 3. It is suitable for the cutting needs of label paper of different widths. Whether it is wide or narrow label paper, it can be adapted by adjusting the cutting head spacing. It has strong adaptability and flexibility, can ensure the accuracy and consistency of the cutting spacing, and improve the quality of the cut label paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure proposed by the utility model.

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure from another viewing angle proposed by the utility model.

[0018] Figure 3 It is a schematic cross-sectional structure diagram of the support frame, unwinding mechanism and detection mechanism proposed in the utility model.

[0019] Figure 4 This is a schematic diagram of the assembly structure of the cutting mechanism proposed by the utility model.

[0020] Figure 5 The utility model is a schematic diagram of the assembly structure of the movable seat, rack and gear.

[0021] The reference numerals in the figure are: 1. support frame; 2. unwinding mechanism; 3. detection mechanism; 301. first power source; 302. detection plate; 303. sensor; 4. conveying part; 401. conveying frame; 402. conveying roller; 5. cutting seat; 501. feeding roller; 6. cutting mechanism; 601. rotating roller; 602. first cutting head; 603. second cutting head; 604. moving seat; 605. moving groove; 606. rack; 607. gear; 608. second power source; 7. collecting table. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-Figure 5, an adjustable cutting device for label paper processing, comprising: a support frame 1; a roll-off mechanism 2, mounted on the support frame 1, for placing a label paper roll; a detection mechanism 3, mounted on the support frame 1, connected to the roll-off mechanism 2, for detecting the size of the label paper, the detection mechanism 3 can detect the size of the label paper in real time and accurately, and provide an accurate cutting signal for the cutting mechanism 6, and the automatic detection method greatly improves the cutting accuracy and efficiency; a cutting seat 5, arranged on one side of the support frame 1; a cutting mechanism 6, mounted in the cutting seat 5, connected to the detection mechanism 3, and the cutting mechanism 6 is used to detect the size of the label paper according to the detection mechanism The cutting mechanism 6 receives a signal from the detection mechanism 3 to perform cutting operation; the cutting mechanism 6 includes a rotating roller 601 and two second cutting heads 603, the two second cutting heads 603 are connected to the rotating roller 601, and are configured so that when the detection mechanism 3 detects the size of the label paper, the two second cutting heads 603 can approach or move away from each other at the same time, so as to adjust the cutting distance; the first cutting head 602 is installed on the rotating roller 601, and is used to cut the label paper. The design of the cutting mechanism 6 enables the cutting distance to be adjusted accordingly according to the label paper data detected by the detection mechanism 3, thereby meeting the cutting requirements of label papers of different specifications.

[0024] Reference Figure 4 and Figure 5 The rotating roller 601 includes: a moving groove 605, which is opened on the surface of the rotating roller 601; two moving seats 604, which are arranged in the moving groove 605, and the two moving seats 604 are respectively connected to the two second cutting heads 603; two racks 606, which are respectively connected to the two side walls of the moving groove 605, and one end of the two racks 606 is respectively connected to the two moving seats 604; a gear 607, which is connected in the moving groove 605, arranged between the two racks 606, and connected to the two racks 606, and the gear 607 is configured to drive the two racks 606 to move closer to or away from each other when rotating, so as to drive the two moving seats 604 to move in the moving groove 605; The second power source 608 is connected to the rotating roller 601. The power shaft of the second power source 608 is connected to the second cutting head 603. The synchronous movement of the two second cutting heads 603 is achieved through the linkage of the gear 607 and the rack 606, thereby ensuring the accuracy and consistency of cutting. The second power source 608 provides stable power support for the cutting heads, thereby ensuring smooth cutting. When the second power source 608 drives one of the second cutting heads 603 to move, the moving seat 604 drives the rack 606 to move, and the rack 606 controls the rotation of the other rack 606 by driving the gear 607. The second power source 608 uses a cylinder, and may also use a linear motor.

[0025] Reference Figure 3The detection mechanism 3 includes: two first power sources 301, which are respectively installed on both sides of the support frame 1; two detection plates 302, which are respectively connected to the power shafts of the two first power sources 301, and the two detection plates 302 are set to approach or move away from each other at the same time, so as to fit the two sides of the unwinding mechanism 2; two sensors 303, which are respectively installed on both sides of the support frame 1, and are used to measure the moving distance of the detection plates 302. The first power source 301 drives the detection plates 302 to move, and the detection plates 302 stop moving after being fitted with the label paper roller. The sensor 303 can detect the distance after the detection plates 302 move, and transmit its signal to the overall control system. The second power source 608 can be used to control the two second cutting heads to move, and adjust the cutting spacing adapted to the size of the label paper roller. The first power source 301 adopts a cylinder, and can also adopt a linear motor. The sensor 303 can adopt a displacement sensor 303, and can also adopt a distance sensor 303.

[0026] Reference Figure 1 and Figure 2 The conveying part 4 is installed between the supporting frame 1 and the cutting seat 5, and is used for conveying label paper; the collecting table 7 is installed on one side of the cutting seat 5, and is used for collecting the cut label paper; the conveying part 4 includes: a conveying frame 401, installed between the supporting frame 1 and the cutting seat 5; a plurality of conveying rollers 402, installed in the conveying frame 401, and are used for conveying label paper; the cutting seat 5 includes: two feeding rollers 501, installed in the cutting seat 5, and are used to guide the label paper into the cutting seat 5.

[0027] During use, the detection mechanism 3 is started, and the two first power sources 301 are actuated simultaneously, driving the two detection plates 302 to move to the two sides of the unwinding mechanism 2 until the detection plates 302 are in contact with the outer side of the label paper roll, and the sensor 303 measures the distance after the detection plates 302 move, and transmits the distance data to the overall control system, which calculates the required cutting spacing based on the detected label paper size data, and transmits the signal to the cutting mechanism 6, and according to the instruction of the overall control system, the second power source 608 starts to work, driving one of the second cutting heads 603 to move in the moving groove 605, and the moving seat 604 moves with the movement of the second cutting head 603, and at the same time drives one of the racks 606 to move, and the rack 606 rotates through the driving gear 607 to control the other rack 606 to move in the opposite direction, driving the other second cutting head 603 to move synchronously, and by adjusting the relative positions of the two second cutting heads 603, the required cutting spacing is achieved, and multiple The conveying roller 402 starts to work, and smoothly conveys the label paper on the unwinding mechanism 2 to the cutting seat 5. The label paper is guided by the two feeding rollers 501 and enters the cutting area in the cutting seat 5. When the label paper needs to be cut, the rotating roller 601 receives an instruction from the overall control system or a related driving mechanism, and the power source (not shown in the figure) in the cutting seat 5 drives the rotating roller 601 to start rotating. When the rotating roller 601 rotates, the first cutting head 602 and the two second cutting heads 603 will move along. The rotating roller 601 rotates with the rotation. When the label paper is conveyed to the cutting area through the conveying part 4, the first cutting head 602 and the second cutting head 603 are already in the preset cutting position. Driven by the rotating roller 601, the first cutting head 602 and the second cutting head 603 come into contact with the passing label paper during the rotation process, and cut the label paper into the required shape and size through their sharp cutting edges. The cut label paper continues to be conveyed forward through the conveying part 4 and finally falls on the collecting table 7.

[0028] In summary, compared with the prior art, the invention has the following beneficial effects: through the linkage of the detection mechanism 3 and the cutting mechanism 6, the automatic adjustment of the cutting head spacing is realized. When the label paper of different widths is replaced, the cutting size can be automatically adjusted without manual adjustment by the operator, which reduces the operation time and workload and improves the cutting efficiency. The gear 607 and the rack 606 can ensure that the two cutting heads keep moving synchronously during the adjustment process, ensure the accuracy and consistency of the cutting spacing, avoid the dimensional deviation that may be caused by manual adjustment, and improve the cutting accuracy. It is suitable for the cutting needs of label paper of different widths. Whether it is wide or narrow label paper, it can be adapted by adjusting the cutting head spacing. It has strong adaptability and flexibility, can ensure the accuracy and consistency of the cutting spacing, and improve the quality of the cut label paper.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An adjustable cutting device for label paper processing, characterized in that: include: Support frame (1); An unwinding mechanism (2), mounted on the support frame (1), and used for placing a label paper roll; A detection mechanism (3), mounted on the support frame (1), connected to the unwinding mechanism (2), and used for detecting the size of the label paper; A cutting seat (5) is arranged on one side of the support frame (1); A cutting mechanism (6) is installed in the cutting seat (5) and connected to the detection mechanism (3), and the cutting mechanism (6) is used to perform a cutting operation according to a signal from the detection mechanism (3); The cutting mechanism (6) comprises a rotating roller (601) and two second cutting heads (603), wherein the two second cutting heads (603) are connected to the rotating roller (601) and are configured such that when the detection mechanism (3) detects the size of the label paper, the two second cutting heads (603) can move closer or farther away from each other at the same time, so as to adjust the cutting distance.

2. The adjustable cutting device for label paper processing according to claim 1, characterized in that: The cutting mechanism (6) further comprises: The first cutting blade head (602) is mounted on the rotating roller (601) and is used for cutting label paper.

3. The adjustable cutting device for label paper processing according to claim 1, characterized in that: The rotating roller (601) comprises: A movable groove (605) is provided on the surface of the rotating roller (601); Two movable seats (604) are arranged in the movable groove (605), and the two movable seats (604) are respectively connected to the two second cutting heads (603).

4. The adjustable cutting device for label paper processing according to claim 3, characterized in that: The rotating roller (601) further comprises: Two racks (606) are respectively connected to the two side walls of the movable groove (605), and one end of the two racks (606) is respectively connected to the two movable seats (604); The gear (607) is connected in the movable groove (605), arranged between the two racks (606), and connected to the two racks (606). The gear (607) is configured to drive the two racks (606) to move closer to or away from each other when rotating, so as to drive the two movable seats (604) to move in the movable groove (605).

5. The adjustable cutting device for label paper processing according to claim 1, characterized in that: The cutting mechanism (6) further comprises: The second power source (608) is connected to the rotating roller (601), and the power shaft of the second power source (608) is connected to the second cutting head (603).

6. The adjustable cutting device for label paper processing according to claim 1, characterized in that: The detection mechanism (3) comprises: Two first power sources (301) are respectively installed on two sides of the support frame (1); Two detection plates (302) are respectively connected to the power shafts of the two first power sources (301), and the two detection plates (302) are arranged to be close to or far away from each other at the same time, so as to fit the two sides of the unwinding mechanism (2); Two sensors (303) are respectively installed on two sides of the support frame (1) and are used to measure the moving distance of the detection plate (302).

7. The adjustable cutting device for label paper processing according to claim 1, characterized in that: Also includes: A conveying portion (4), installed between the support frame (1) and the cutting seat (5), and used for conveying label paper; A collecting table (7) is installed on one side of the cutting seat (5) and is used to collect the cut label paper.

8. The adjustable cutting device for label paper processing according to claim 7, characterized in that: The conveying part (4) comprises: A conveying frame (401) is installed between the supporting frame (1) and the cutting seat (5); A plurality of conveying rollers (402) are installed in the conveying frame (401) and are used to convey label paper.

9. The adjustable cutting device for label paper processing according to claim 1, characterized in that: The cutting seat (5) comprises: Two feeding rollers (501) are installed in the cutting seat (5) and are used to guide the label paper into the cutting seat (5).

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