A guillotine cutter tool spacing adjusting mechanism

CN224847326UActive Publication Date: 2026-10-13GUANGDONG MINGFENG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202521402060.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2026-10-13
Estimated Expiration
2035-07-04

AI Technical Summary

Technical Problem

本实用新型的目的在于提供一种龙门式分切机刀具间距调节机构,解决了上述背景技术中提出现有的装置在对刀具进行调节时,需要借助螺丝刀等工具,调节时需要浪费大量的时间,从而影响其工作效率的问题

Benefits of technology

1、该龙门式分切机刀具间距调节机构,通过固定组件和刻度尺的设置,在进行使用时,滑动外壳,观察指示板在刻度尺上的位置,当外壳调节到合适位置后,旋转转动阀,转动阀转动带动螺纹杆进行转动,螺纹杆转动对放置板进行挤压,对外壳进行固定,从而将切刀调节到合适位置,减少了因刀具间距调整而导致的生产停滞时间,提高了生产效率。

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Abstract

The utility model relates to cutter adjusting technical field, and disclose a kind of gantry slitting machine cutter spacing adjusting mechanism, including portal frame, the inside sliding connection of portal frame has placing plate, the top surface of placing plate is provided with several groups of fixed components, the top surface fixed connection of portal frame has cleaning component, the side of placing plate is provided with scale, and several groups of fixed components all include the shell setting in the top surface of placing plate.The cutter spacing adjusting mechanism of this gantry slitting machine, by the setting of fixed component and scale, when using, sliding shell, the position of observation indicating board on scale, when shell is adjusted to suitable position, rotate rotary valve, rotary valve rotation drives screw rod to rotate, screw rod rotation extrudes placing plate, fixes shell, adjusts cutting tool to suitable position, reduce the production stagnation time caused by cutter spacing adjustment, improve production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of tool adjustment technology, and in particular to a tool spacing adjustment mechanism for a gantry slitting machine. Background Technology

[0002] Gantry slitting machines, as key equipment in industrial production for cutting wide-width rolls into multiple narrow-width rolls, are widely used in many industries such as packaging, plastics, papermaking, and textiles. In the packaging industry, they can cut large-format packaging materials, such as plastic film and paper, to specific specifications to meet the needs of different product packaging. In the plastics processing field, they can precisely cut raw material rolls of various plastic products, providing materials of suitable sizes for subsequent molding processes. In the papermaking industry, they can cut wide-width paper produced by paper machines into finished paper rolls of different widths, improving the efficiency and applicability of paper use. In the textile industry, they are used to cut various fabric rolls to meet the production requirements of different clothing, home textiles, and other products. Their efficient and precise slitting capabilities play a crucial role in improving production efficiency, ensuring product quality, and reducing production costs.

[0003] Existing devices require tools such as screwdrivers to adjust the blades, which wastes a lot of time and affects their work efficiency. Therefore, a blade spacing adjustment mechanism for a gantry slitting machine is proposed. Utility Model Content

[0004] (a) Technical problems to be solved The purpose of this utility model is to provide a gantry slitting machine blade spacing adjustment mechanism, which solves the problem mentioned in the background art that existing devices require the use of tools such as screwdrivers to adjust the blades, which wastes a lot of time and affects their working efficiency.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a gantry-type slitting machine blade spacing adjustment mechanism, comprising a gantry frame, a placement plate slidably connected inside the gantry frame, a plurality of fixed components on the top surface of the placement plate, a cleaning component fixedly connected to the top surface of the gantry frame, a scale on one side of the placement plate, each of the plurality of fixed components including a housing disposed on the top surface of the placement plate, a threaded rod threadedly connected to the top surface of each of the plurality of housings, and a rotary valve fixedly connected to one end of each of the plurality of threaded rods; the cleaning component includes a fan fixedly connected to the top surface of the gantry frame, one end of the fan being connected to a guide plate via a flexible hose, and a plurality of air outlet plates being connected to the bottom surface of the guide plate via a flexible hose.

[0006] As a further embodiment of this utility model, the gantry frame is provided with several sets of slide rails inside, and the placement plate is slidably connected to the inside of the slide rails. The slide rails enable the placement plate to move.

[0007] As a further embodiment of this utility model, an indicator plate is fixedly connected to one side of each of the several sets of the outer shell, and the several sets of the indicator plates are overlapped and connected to the top surface of the scale. The scale serves to observe the distance between the cutters.

[0008] As a further embodiment of this utility model, both sets of slide rails are slidably connected to sliders inside, and both sets of sliders are rotatably connected to rotating rods inside. The rotating rods drive the cutter to rotate.

[0009] As a further embodiment of this utility model, a limiting groove is provided on the outer side of the rotating rod, and several sets of cutters are slidably connected to the outer side of the rotating rod. Each of the cutters is fixedly connected to a limiting block. By setting the limiting block, the cutter is limited so that it can rotate with the rotating rod.

[0010] As a further embodiment of this utility model, a servo motor is fixedly connected to one end of the rotating rod, and a motor housing is fixedly connected to the outside of the servo motor. The servo motor serves to drive the rotating rod to rotate.

[0011] As a further embodiment of this utility model, two sets of synchronous hydraulic rods are fixedly connected to the top surface of the placement plate, and two sets of mounting frames are fixedly connected to the bottom surface of the gantry frame. The interior of each of the two sets of mounting frames is threaded with a fixing valve, and one end of each of the two sets of fixing valves is rotatably connected with a washer. The synchronous hydraulic rods enable the placement plate to move.

[0012] (III) Beneficial Effects This utility model provides a gantry-type slitting machine blade spacing adjustment mechanism, which has the following advantages: 1. The gantry slitting machine's blade spacing adjustment mechanism, through the setting of fixed components and a scale, allows for easy adjustment during use. By sliding the outer casing and observing the position of the indicator plate on the scale, once the outer casing is adjusted to the appropriate position, the rotary valve is rotated. The rotation of the rotary valve drives the threaded rod to rotate, which in turn presses against the placement plate, fixing the outer casing and thus adjusting the cutter to the appropriate position. This reduces production downtime caused by blade spacing adjustment and improves production efficiency.

[0013] 2. The blade spacing adjustment mechanism of this gantry slitting machine, through the setting of the cleaning component, when the fan is started during cutting, the air blown by the fan enters the interior of the air guide plate. The air guide plate delivers the air to the interior of the air outlet plate through the hose. The air outlet plate blows the cutting debris and dust away from the blades and working area, keeping the working area clean and reducing the impact on the blades and equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the cleaning component structure of this utility model; Figure 3 This is a schematic diagram of the fixing component structure of this utility model; Figure 4 This is a schematic diagram of the gasket structure of this utility model.

[0015] In the diagram: 1. Gantry frame; 2. Placement plate; 3. Fixing assembly; 301. Housing; 302. Threaded rod; 303. Rotary valve; 4. Cleaning assembly; 401. Fan; 402. Air guide plate; 403. Air outlet plate; 5. Scale; 6. Indicator plate; 7. Slider; 8. Rotating rod; 9. Cutter; 10. Servo motor; 11. Motor housing; 12. Synchronous hydraulic rod; 13. Mounting frame; 14. Fixing valve; 15. Gasket. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0017] Please see Figures 1 to 4 This utility model provides a technical solution: a gantry-type slitting machine blade spacing adjustment mechanism, including a gantry frame 1, a placement plate 2 slidably connected inside the gantry frame 1, a plurality of fixed components 3 on the top surface of the placement plate 2, the fixed components 3 are used to adjust the distance between the cutters 9, a cleaning component 4 is fixedly connected to the top surface of the gantry frame 1, the cleaning component 4 is used to keep the cutters 9 clean and tidy during operation, a scale 5 is provided on one side of the placement plate 2, each of the plurality of fixed components 3 includes a housing 301 set on the top surface of the placement plate 2, a threaded rod 302 is threadedly connected to the top surface of each of the plurality of housings 301, and a rotary valve 303 is fixedly connected to one end of each of the plurality of threaded rods 302; the cleaning component 4 includes a fan 401 fixedly connected to the top surface of the gantry frame 1, one end of the fan 401 is connected to a guide plate 402 through a hose, and a plurality of air outlet plates 403 are connected to the bottom surface of the guide plate 402 through a hose; The gantry frame 1 has several sets of slide rails inside, and the placement plate 2 is slidably connected to the inside of the slide rails. The slide rails enable the placement plate 2 to move. Several sets of outer shells 301 are fixedly connected to one side of an indicator plate 6. Several sets of indicator plates 6 are connected to the top surface of the scale 5. The scale 5 is used to observe the distance between the cutters 9. Both sets of slide rails have sliders 7 slidably connected inside, and both sets of sliders 7 have rotating rods 8 rotatably connected inside. The rotating rods 8 drive the cutter 9 to rotate. A limiting groove is provided on the outer side of the rotating rod 8. Several sets of cutters 9 are slidably connected to the outer side of the rotating rod 8. A limiting block is fixedly connected inside each of the cutters 9. The limiting block is used to limit the cutter 9 so that it can rotate with the rotating rod 8. A servo motor 10 is fixedly connected to one end of the rotating rod 8, and a motor housing 11 is fixedly connected to the outside of the servo motor 10. The servo motor 10 serves to drive the rotating rod 8 to rotate. Two sets of synchronous hydraulic rods 12 are fixedly connected to the top surface of the placement plate 2, and two sets of mounting frames 13 are fixedly connected to the bottom surface of the gantry frame 1. The interior of each of the two sets of mounting frames 13 is threaded with a fixing valve 14, and one end of each of the two sets of fixing valves 14 is rotatably connected with a gasket 15. The synchronous hydraulic rods 12 are used to drive the placement plate 2 to move.

[0018] In this invention, the working steps of the device are as follows: First step: When using the device, slide the outer casing 301 and observe the position of the indicator plate 6 on the scale 5. After the outer casing 301 is adjusted to the appropriate position, rotate the rotary valve 303. The rotation of the rotary valve 303 drives the threaded rod 302 to rotate. The rotation of the threaded rod 302 presses against the placement plate 2 and fixes the outer casing 301, thereby adjusting the cutter 9 to the appropriate position, reducing the production downtime caused by the adjustment of the cutter spacing, and improving production efficiency. The second step: During cutting, the blower 401 is activated. The air blown by the blower 401 enters the interior of the air guide plate 402. The air guide plate 402 then delivers the air to the interior of the air outlet plate 403 through a flexible hose. The air outlet plate 403 blows the cutting debris and dust away from the cutting tool and the working area, keeping the working area clean and reducing the impact on the cutting tool and equipment. It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. The technical details of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art, understanding the principle of the above utility model, can clearly understand the specifics of its power mechanism, power supply system, and control system. The control method in the application document is automatic control via a controller, and the controller's control circuit can be implemented through simple programming by those skilled in the art. All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gantry-type slitting machine blade spacing adjustment mechanism, comprising a gantry frame (1), characterized in that: The gantry (1) is internally slidably connected to a placement plate (2), the top surface of the placement plate (2) is provided with several sets of fixing components (3), the top surface of the gantry (1) is fixedly connected to a cleaning component (4), and a scale (5) is provided on one side of the placement plate (2). Each of the several sets of fixing components (3) includes a housing (301) disposed on the top surface of the placement plate (2), and each of the several sets of housings (301) has a threaded rod (302) threadedly connected to the top surface of each of the several sets of housings (301), and a rotary valve (303) is fixedly connected to one end of each of the several sets of threaded rods (302). The cleaning component (4) includes a fan (401) fixedly connected to the top surface of the gantry (1). One end of the fan (401) is connected to a guide plate (402) via a hose. The bottom surface of the guide plate (402) is connected to several sets of air outlet plates (403) via hoses.

2. The gantry slitting machine blade spacing adjustment mechanism according to claim 1, characterized in that: The gantry frame (1) has several sets of slide rails inside, and the placement plate (2) is slidably connected to the inside of the slide rails.

3. The gantry slitting machine blade spacing adjustment mechanism according to claim 1, characterized in that: Each of the several sets of the outer shell (301) has an indicator plate (6) fixedly connected to one side, and each of the several sets of the indicator plates (6) is connected to the top surface of the scale (5).

4. The gantry slitting machine blade spacing adjustment mechanism according to claim 2, characterized in that: Both sets of slide rails have sliders (7) slidably connected inside, and both sets of sliders (7) have rotating rods (8) rotatably connected inside.

5. The gantry slitting machine blade spacing adjustment mechanism according to claim 4, characterized in that: A limiting groove is provided on the outer side of the rotating rod (8), and a number of cutters (9) are slidably connected to the outer side of the rotating rod (8), and a limiting block is fixedly connected inside the cutters (9).

6. The gantry slitting machine blade spacing adjustment mechanism according to claim 4, characterized in that: One end of the rotating rod (8) is fixedly connected to a servo motor (10), and a motor housing (11) is fixedly connected to the outside of the servo motor (10).

7. The gantry slitting machine blade spacing adjustment mechanism according to claim 1, characterized in that: The top surface of the placement plate (2) is fixedly connected with two sets of synchronous hydraulic rods (12), and the bottom surface of the gantry (1) is fixedly connected with two sets of mounting frames (13). The interior of each of the two sets of mounting frames (13) is threaded with a fixed valve (14), and one end of each of the two sets of fixed valves (14) is rotatably connected with a gasket (15).