A slitting machine capable of quick positioning

By using an independently driven positioning motor and transmission belt, the slitting machine achieves rapid and accurate positioning, solving the problems of long positioning time and poor accuracy in existing technologies, and improving the processing efficiency and applicability of the equipment.

CN224360275UActive Publication Date: 2026-06-16BHS CORRUGATED MACHINERY SHANGHAI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BHS CORRUGATED MACHINERY SHANGHAI
Filing Date
2025-06-30
Publication Date
2026-06-16

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  • Figure CN224360275U_ABST
    Figure CN224360275U_ABST
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Abstract

The utility model discloses a longitudinal cutting machine of quick positioning relates to paperboard processing equipment field, including left wallboard and right wallboard, and is installed with the line pressing unit and cutter unit between left wallboard and right wallboard, the line pressing unit and cutter unit all include left mounting panel, right mounting panel and tool body, and is equipped with guide rail beam and screw between left mounting panel and right mounting panel, tool body is rotatably connected with screw nut through bearing, and screw nut is connected on the outer surface of screw through thread, and the outer surface fixed mounting of screw nut has driven wheel, and the side of tool body is fixedly installed with the positioning motor through mounting panel, and the output shaft of positioning motor is fixedly installed with driving wheel, and driving wheel is driven connection through transmission belt with driven wheel, the utility model discloses overcome the deficiency of prior art, and every line pressing unit and cutter unit are driven control independently through respective positioning motor respectively, realize accurate fine adjustment, ensure that each unit collaborative operation, and do not interfere with each other.
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Description

Technical Field

[0001] This utility model relates to the field of machinery, and more particularly to cardboard processing equipment, especially a slitting machine that can be quickly positioned. Background Technology

[0002] In existing technologies, slitting and creasing machines for cardboard processing mainly have two structural forms. One type has a layout of two creasing units and one cutting unit. In this layout, the creasing tool body is positioned by a shared motor driving it on a lead screw, while the cutting tool body is positioned by an independent motor driving it on a lead screw. The disadvantages of this structure are long positioning time for the creasing tool body and the lack of a spare cutting unit. The other structure also has a layout of two creasing units and two cutting units, where both the creasing and cutting tool bodies are positioned by a shared motor driving them on a lead screw. Although this structure adds a spare cutting unit, the creasing unit still requires a relatively long time to complete positioning. Furthermore, some existing technologies employ a dual slitting machine layout and multiple gear and rack transmissions. While this somewhat compensates for the slow changeover speed, it still suffers from poor positioning accuracy and easy wear. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a slitting machine with rapid positioning, which overcomes the deficiencies of existing technologies. It has a reasonable design, with each crimping unit and cutting unit being independently driven and controlled by its own positioning motor to achieve precise fine-tuning and ensure that each unit operates in coordination without interfering with each other. This effectively meets the processing needs of different materials and improves the applicability and ease of operation of the equipment.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A slitting machine capable of rapid positioning includes a left wall panel and a right wall panel, wherein multiple sets of pressure units and multiple sets of cutting units are installed between the left wall panel and the right wall panel;

[0006] Both the crimping unit and the cutting unit include a left mounting plate, a right mounting plate, and multiple tool bodies. A guide beam and a lead screw are horizontally installed between the left and right mounting plates. The tool bodies are slidably connected to the outer surfaces of the corresponding guide beams.

[0007] Each of the tool bodies is equipped with a bearing, and a lead screw nut is installed on the inner ring of the bearing. The lead screw nut is threaded to the outer surface of the lead screw. A driven wheel is coaxially fixedly installed at one end of the lead screw nut. A positioning motor is fixedly installed on the side of the tool body through a mounting plate. A driving wheel is fixedly installed on the output shaft of the positioning motor. The driving wheel and the driven wheel are connected by a transmission belt.

[0008] Preferably, the bearing is fixedly embedded in the tool body, and the lead screw nut is fixedly connected to the inner ring of the bearing.

[0009] Preferably, a guide shaft is also installed between the left mounting plate and the right mounting plate. The guide shaft is arranged parallel to the guide rail beam and the lead screw, and the tool body is slidably embedded in the guide shaft.

[0010] This invention provides a slitting machine with rapid positioning capabilities, offering the following advantages: When the position of each tool body needs independent adjustment, the corresponding positioning motor can be activated. The output shaft of the positioning motor drives the drive wheel to rotate, which in turn drives the driven wheel and the lead screw nut to rotate synchronously via a transmission belt. The threaded engagement between the lead screw nut and the lead screw moves the lead screw nut and the tool body along the axial direction of the lead screw, thus achieving precise positioning of each tool body and ensuring cutting accuracy and efficiency. Furthermore, each crimping unit and cutting unit is independently driven and controlled by its own positioning motor, enabling precise fine-tuning and ensuring coordinated operation of each unit without interference. This effectively meets the processing needs of different materials, improving the equipment's applicability and ease of operation. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in this utility model or the prior art, the accompanying drawings used in the description of this utility model or the prior art will be briefly introduced below.

[0012] Figure 1 A schematic diagram of the structure of this utility model;

[0013] Figure 2 A schematic diagram of the cutting unit in this utility model;

[0014] Figure 3 A schematic diagram of the installation structure of the tool body in this utility model;

[0015] Explanation of the labels in the diagram:

[0016] 1. Left wall panel; 3. Wire pressing unit; 4. Cutting unit; 5. Left mounting plate; 6. Right mounting plate; 7. Tool body; 8. Guide rail beam; 9. Lead screw; 10. Bearing; 11. Lead screw nut; 12. Driven wheel; 13. Mounting plate; 14. Positioning motor; 15. Drive wheel; 16. Transmission belt; 17. Guide shaft. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings.

[0018] Example 1, as Figure 1-3As shown, a slitting machine capable of rapid positioning includes a left wall panel 1 and a right wall panel, with multiple sets of pressure lines 3 and multiple sets of cutting blades 4 installed between the left wall panel 1 and the right wall panel;

[0019] Both the pressure unit 3 and the cutter unit 4 include a left mounting plate 5, a right mounting plate 6 and multiple tool bodies 7. A guide beam 8 and a lead screw 9 are horizontally installed between the left mounting plate 5 and the right mounting plate 6. The tool bodies 7 are slidably connected to the outer surface of the corresponding guide beam 8.

[0020] Each tool body 7 is equipped with a bearing 10. The inner ring of the bearing 10 is fixedly connected to the lead screw nut 11. The lead screw nut 11 is threadedly connected to the outer surface of the lead screw 9. One end of the lead screw nut 11 is coaxially fixedly mounted with a driven wheel 12. A positioning motor 14 is fixedly mounted on the side of the tool body 7 through a mounting plate 13. A driving wheel 15 is fixedly mounted on the output shaft of the positioning motor 14. The driving wheel 15 and the driven wheel 12 are connected by a transmission belt 16.

[0021] Working principle:

[0022] In use, when the position of each tool body 7 needs to be adjusted independently, the corresponding positioning motor 14 can be started. The output shaft of the positioning motor 14 drives the drive wheel 15 to rotate, which in turn drives the driven wheel 12 and the lead screw nut 11 to rotate synchronously through the transmission belt 16. The lead screw nut 11 engages with the lead screw 9, and the lead screw nut 11 itself is connected to the tool body 7 via the bearing 10. Therefore, the lead screw nut 11 and the tool body 7 can move along the axial direction of the lead screw 9 on the guide beam 8. This achieves precise positioning of each tool body 7, ensuring cutting accuracy and efficiency. The stability of the lead screw 9 and the wear resistance of the bearing 10 ensure long-term operational reliability, improving the overall durability and ease of operation of the equipment. Each crimping unit 3 and cutting unit 4 can be independently driven and controlled by its own positioning motor 14, achieving precise fine-tuning and ensuring coordinated operation of each unit without interference. This effectively meets the processing needs of different materials, improving the applicability and ease of operation of the equipment.

[0023] In this embodiment, two sets of crimping units 3 and two sets of cutting units 4 can be set up so that the two sets of crimping units 3 and two sets of cutting units 4 can work alternately to effectively save order change time.

[0024] The crimping unit 3 includes a crimping device as in the prior art. The crimping device is connected to the tool body 7. Since the crimping device and its connection method with the tool body 7 are both known technologies, they will not be described in detail here.

[0025] The cutting unit 4 includes a cutting device as in the prior art. The cutting device is connected to the tool body 7. Since the cutting device and its connection method with the tool body 7 are both known technologies, they will not be described in detail here.

[0026] In Embodiment Two, as a further preferred embodiment of Embodiment One, the bearing 10 is fixedly embedded within the tool body 7, and the lead screw nut 11 is fixedly connected to the inner ring of the bearing 10. By embedding the bearing 10 inside the tool body 7, the tool body 7 and the outer ring of the bearing 10 are tightly fitted, reducing the influence of external forces and improving rotational stability. The tight engagement between the inner ring of the bearing 10 and the lead screw nut 11 ensures transmission accuracy.

[0027] In Example 3, as a further preferred embodiment of Example 1, a guide shaft 17 is also installed between the left mounting plate 5 and the right mounting plate 6. The guide shaft 17 is parallel to the guide rail beam 8 and the lead screw 9, and the tool body 7 is slidably fitted onto the guide shaft 17. The parallel arrangement of the guide shaft 17 with the guide rail beam 8 and the lead screw 9 ensures the stability of the tool body 7 during movement, preventing deviation. The smooth surface of the guide shaft 17 reduces friction, improves smoothness of movement, and further optimizes positioning accuracy. The guide shaft 17 is fixed at both ends, enhancing structural rigidity, ensuring no deformation during long-term use, and improving the overall stability of the equipment.

[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A slitting machine capable of rapid positioning, characterized in that: It includes a left wall panel (1) and a right wall panel, and multiple sets of pressure line units (3) and multiple sets of cutting knife units (4) are installed between the left wall panel (1) and the right wall panel. The pressing unit (3) and the cutting unit (4) both include a left mounting plate (5), a right mounting plate (6) and multiple tool bodies (7). A guide beam (8) and a lead screw (9) are horizontally installed between the left mounting plate (5) and the right mounting plate (6). The tool bodies (7) are slidably connected to the outer surface of the corresponding guide beam (8). Each of the tool bodies (7) is fitted with a bearing (10), and a lead screw nut (11) is installed on the inner ring of the bearing (10). The lead screw nut (11) is threaded to the outer surface of the lead screw (9). A driven wheel (12) is coaxially fixedly installed at one end of the lead screw nut (11). A positioning motor (14) is fixedly installed on the side of the tool body (7) through a mounting plate (13). A driving wheel (15) is fixedly installed on the output shaft of the positioning motor (14). The driving wheel (15) and the driven wheel (12) are connected by a transmission belt (16).

2. The slitting machine with rapid positioning according to claim 1, characterized in that: The bearing (10) is fixedly embedded in the tool body (7), and the lead screw nut (11) is fixedly connected to the inner ring of the bearing (10).

3. The slitting machine with rapid positioning according to claim 1, characterized in that: A guide shaft (17) is also installed between the left mounting plate (5) and the right mounting plate (6). The guide shaft (17) is parallel to the guide rail beam (8) and the lead screw (9). The tool body (7) is slidably embedded in the guide shaft (17).