Continuous paperboard line-touching machine with double line-touching cutter structure

By designing a continuous cardboard thread-touching machine with a double-thread-touching knife structure of a base and an operating box mechanism, the problems of traditional thread-touching machines having non-adjustable height and poor flexibility of the anti-skew device are solved, height adjustment and cleaning functions are realized, and the flexibility and quality of cardboard processing are improved.

CN223355065UActive Publication Date: 2025-09-19DONGGUANG PENGYI CARTON MASCH CO LTD
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Patent Information

Application Number
CN202422100720.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-09-19
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The height of traditional line-contacting machines cannot be adjusted and the anti-skew device has poor flexibility, making it difficult to adapt to the adjustment needs of different cardboard thicknesses.

Method used

A continuous cardboard thread-touching machine with a double-thread-touching knife structure was designed, which includes a base mechanism and an operating box mechanism. The height of the operating box is adjusted by a No. 2 telescopic rod. The height adjustment is achieved by combining rollers, fixed blocks and mounting boxes. A cleaning mechanism is also equipped to adapt to different cardboard thicknesses and cleaning requirements.

Benefits of technology

It improves the flexibility of the line-contacting machine and the cardboard processing quality, ensures the accuracy and cleanliness of the creasing operation, and adapts to the adjustment needs of different cardboard thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paperboard line-touching machines, and discloses a continuous paperboard line-touching machine with a double line-touching cutter structure, which comprises a base mechanism, an operation box mechanism is fixedly arranged at the upper end of the base mechanism, a cleaning mechanism is fixedly arranged in the middle of the upper end of the operation box mechanism, and the cleaning mechanism comprises a dust collection box. A suction fan is fixedly arranged on the top surface in the dust collection box, the base mechanism comprises two base bodies, first telescopic rods are fixedly arranged on the upper sides of the front ends and the rear ends of the inner walls of the two sides of the two base bodies, and fixing blocks are fixedly arranged at the upper ends of the multiple first telescopic rods. According to the device, the base mechanism and the operation box mechanism are arranged, the base mechanism adjusts the height of the operation box mechanism through a second telescopic rod, adjustment is facilitated during use, the base mechanism is provided with rolling wheels, a first telescopic rod, a fixing block and a mounting box, and adjustment of the base mechanism according to the height of a paperboard is facilitated; and the flexibility of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardboard thread-touching machines, in particular to a continuous cardboard thread-touching machine with a double-thread-touching knife structure. Background Art

[0002] A cardboard line-cutting machine is a key piece of equipment on a carton production line. Its primary function is to indent the printed and die-cut cardboard, creating a straight line perpendicular to the corrugation to create a neat carton edge during the subsequent folding and gluing process. This machine is crucial for improving overall carton quality and production efficiency, especially in the dry climate of northern China, where it effectively prevents cardboard line cracking.

[0003] Traditional line-touching machines need to be fixed and installed by screws when in use, but after installation, the height cannot be adjusted. In order to prevent the cardboard from tilting during indentation, an anti-skew device is provided. However, traditional anti-skew devices usually use a retaining groove to block the middle cardboard, which is not convenient for adjustment according to the thickness of the cardboard and has poor flexibility.

[0004] Therefore, those skilled in the art provide a continuous cardboard line-touching machine with a double-line-touching knife structure to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a continuous cardboard line-touching machine with a double-line-touching knife structure is proposed. The device is provided with a base mechanism and an operating box mechanism. The base mechanism adjusts the height of the operating box mechanism through a No. 2 telescopic rod, which is convenient for adjustment during use. The base mechanism is provided with a roller, a No. 1 telescopic rod, a fixed block and an installation box, which is conducive to adjusting it according to the height of the cardboard, thereby improving the flexibility of the device.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a continuous cardboard thread-touching machine with a double-thread-touching knife structure, comprising a base mechanism, an operating box mechanism is fixedly provided on the upper end of the base mechanism, a cleaning mechanism is fixedly provided at the middle position of the upper end of the operating box mechanism, the cleaning mechanism comprises a dust collection box, a suction fan is fixedly provided on the top surface of the dust collection box, the base mechanism comprises two base bodies, and a No. 1 telescopic rod is fixedly provided at the upper position of the front and rear ends of the inner walls on both sides of the two base bodies;

[0007] A plurality of fixed blocks are fixedly provided on the upper ends of the No. 1 telescopic rods, and a plurality of mounting boxes are fixedly provided on the opposite inner side of the fixed blocks. Rollers are rotatably provided inside the plurality of mounting boxes and at the lower front and rear ends of the inner walls on both sides of the two base bodies. The operation box mechanism includes an operation box body, fixed boxes are fixedly provided at the front and rear sides of the lower end of the operation box body, and pressing knives are slidably provided inside the two fixed boxes, and a dust suction port is fixedly provided at the middle position of the lower end of the operation box body.

[0008] Furthermore, protection boxes are fixedly provided at the front and rear ends of the operation box body, and servo motors are fixedly provided inside the two protection boxes.

[0009] Furthermore, a fixing plate is fixedly provided in the middle of the operation box body, gears are rotatably provided on both sides of the front and rear ends of the fixing plate, and multiple racks are wound and fixed on the outer surfaces of the gears.

[0010] Furthermore, two gears in the middle of the plurality of gears are fixedly provided with eccentric wheels on the outer side, and a plurality of eccentric wheels are fixedly provided with connecting rods on the outer side.

[0011] Furthermore, a No. 2 telescopic rod is fixedly provided on the front and rear sides of the upper ends of the two base bodies, and a plurality of threaded columns are threadedly provided on both sides of the upper ends of the two base bodies.

[0012] Furthermore, two pressing grooves are fixedly provided in the middle of the two base bodies.

[0013] Furthermore, a dust collection filter is fixedly provided on the inner bottom surface of the dust collection box.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model proposes a continuous cardboard touch-line machine with a double-touch-line knife structure. Traditional touch-line machines need to be fixed and installed by screws when in use, but after installation, the height cannot be adjusted. In order to prevent the cardboard from skewing during indentation, an anti-skew device is provided. However, traditional anti-skew devices usually use a retaining groove to block the middle cardboard, which is not convenient for adjustment according to the thickness of the cardboard and has poor flexibility. The present device is provided with a base mechanism and an operating box mechanism. The base mechanism adjusts the height of the operating box mechanism through a No. 2 telescopic rod, which is convenient for adjustment during use. The base mechanism is provided with rollers, a No. 1 telescopic rod, a fixed block and an installation box, which is conducive to adjusting it according to the height of the cardboard, thereby improving the flexibility of the present device.

[0016] 2. The utility model proposes a continuous cardboard line-contacting machine with a double-contacting knife structure. The device is provided with a base mechanism, an operating box mechanism and a cleaning mechanism. The setting of the base mechanism is conducive to the installation of the entire device and is also conducive to adjusting the height of the operating box mechanism. The operating box mechanism is conducive to controlling the pressing knife to perform indentation operation on the cardboard. The cleaning mechanism is conducive to cleaning the dust on the cardboard, which is conducive to improving the subsequent processing quality of the cardboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is an axonometric diagram of the present utility model;

[0018] Figure 2 This is a bottom-up axonometric diagram of the present invention;

[0019] Figure 3 This is a front axonometric diagram of the present invention;

[0020] Figure 4 It is a front cross-sectional schematic diagram of the utility model;

[0021] Figure 5 It is a side axonometric schematic diagram of the present utility model;

[0022] Figure 6 It is a top sectional schematic diagram of the present invention.

[0023] Legend:

[0024] 1. Base mechanism; 2. Operation box mechanism; 3. Cleaning mechanism; 101. Base body; 102. Pressing groove; 103. Roller; 104. Threaded column; 105. Telescopic rod No. 1; 106. Fixed block; 107. Mounting box; 108. Telescopic rod No. 2; 201. Operation box body; 202. Fixed box; 203. Protective box; 204. Pressing knife; 205. Servo motor; 206. Rack; 207. Gear; 208. Eccentric wheel; 209. Connecting rod; 210. Fixed plate; 301. Dust box; 302. Dust filter; 303. Suction fan; 304. Dust suction port. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Reference Figure 1-2The utility model provides an embodiment: a continuous cardboard line-touching machine with a double-line-touching knife structure, including a base mechanism 1, the base mechanism 1 includes two base bodies 101, a No. 1 telescopic rod 105 is fixedly provided at the upper front and rear ends of the inner walls on both sides of the two base bodies 101, a plurality of No. 1 telescopic rods 105 are fixedly provided with fixed blocks 106 on the upper ends, a plurality of fixing blocks 106 are fixedly provided with mounting boxes 107 on the opposite inner side, a plurality of mounting boxes 107 are rotatably provided inside the plurality of mounting boxes 107 and at the lower front and rear ends of the inner walls on both sides of the two base bodies 101, a No. 2 telescopic rod 108 is fixedly provided on the front and rear sides of the upper ends of the two base bodies 101, a plurality of threaded columns 104 are threadedly provided on both sides of the upper ends of the two base bodies 101, and two pressing grooves 102 are fixedly provided at the middle of the two base bodies 101.

[0027] Specifically, the base mechanism 1 is conducive to the installation of the entire device, the No. 1 telescopic rod 105 is conducive to adjusting the height of the fixed block 106, the fixed block 106 is conducive to the installation of the installation box 107, the installation box 107 is conducive to the installation of the roller 103, the roller 103 is conducive to adjusting the position of the middle cardboard, and is also conducive to adjusting the height according to the thickness of the cardboard, the No. 2 telescopic rod 108 is conducive to adjusting the height of the operation box mechanism 2, the threaded column 104 is conducive to the threaded installation of the base body 101, and the pressing groove 102 is conducive to cooperating with the pressing knife 204 to perform indentation operation on the cardboard.

[0028] Reference Figure 2-6 , an operation box mechanism 2 is fixedly provided on the upper end of the base mechanism 1, and the operation box mechanism 2 includes an operation box body 201, fixed boxes 202 are fixedly provided at the front and rear sides of the lower end of the operation box body 201, and a pressing knife 204 is slidably provided inside the two fixed boxes 202, and a dust suction port 304 is fixedly provided at the middle position of the lower end of the operation box body 201, and protective boxes 203 are fixedly provided at the front and rear ends of the operation box body 201. A servo motor 205 is fixedly provided inside the two protective boxes 203, and a fixed plate 210 is fixedly provided in the middle of the operation box body 201. Gears 207 are rotatably provided on both sides of the front and rear ends of the fixed plate 210, and a plurality of gears 207 are wound and fixed with racks 206 on the outer surfaces. Among the plurality of gears 207, two gears 207 in the middle are fixedly provided with eccentric wheels 208 on the outer side thereof, and a plurality of eccentric wheels 208 are fixedly provided with connecting rods 209 on the outer side thereof;

[0029] Specifically, the operating box mechanism 2 is conducive to the pressing knife 204 performing the indentation operation, the fixed box 202 is conducive to the pressing knife 204 sliding up and down inside, the pressing knife 204 is conducive to cooperating with the fixed box 202 to perform the indentation operation, the dust suction port 304 is conducive to the absorption of dust, the protective box 203 is conducive to the fixation of the servo motor 205, the servo motor 205 is conducive to driving the gear 207 to rotate, the fixed plate 210 is conducive to the installation of the gear 207, the gear 207 is conducive to cooperating with the rack 206, and is conducive to the simultaneous rotation of the two racks 206, the eccentric wheel 208 is conducive to driving the connecting rod 209 to rotate, and is conducive to driving the pressing knife 204 to perform linear motion.

[0030] Reference Figure 2-5 A cleaning mechanism 3 is fixedly provided at the middle position of the upper end of the operation box mechanism 2. The cleaning mechanism 3 includes a dust collecting box 301. A suction fan 303 is fixedly provided on the top surface of the dust collecting box 301. A dust collecting filter 302 is fixedly provided on the bottom surface of the dust collecting box 301.

[0031] Specifically, the cleaning mechanism 3 is conducive to cleaning the dust on the upper end of the cardboard, the dust box 301 is conducive to dust recovery, the suction fan 303 is conducive to driving the dust in the air into the dust box 301, and the dust filter 302 is conducive to dust collection.

[0032] Working principle: When the device is used, the cardboard is placed on the upper end of the pressing groove 102, and then the servo motor 205 is started. The servo motor 205 drives the gear 207 to rotate, and one of the gears 207 drives the eccentric wheel 208 to rotate. The eccentric wheel 208 drives the connecting rod 209 to rotate, thereby driving the pressing knife 204 to press the cardboard into the groove 102. The pressing knife 204 and the connecting rod 209 are rotatably installed to facilitate driving the pressing knife 204 to perform repeated linear motion;

[0033] Secondly, this device can start the second telescopic rod 108 to adjust the height of the operation box body 201, and can also start the second telescopic rod 108 to adjust the height of the installation box 107 according to the thickness of the cardboard. While working, it can also start the suction fan 303 to absorb the dust on the cardboard, which is beneficial to improving the subsequent cardboard processing quality.

[0034] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A continuous cardboard thread-touching machine with a double thread-touching knife structure, comprising a base mechanism (1), characterized in that: An operating box mechanism (2) is fixedly provided at the upper end of the base mechanism (1), a cleaning mechanism (3) is fixedly provided at the middle position of the upper end of the operating box mechanism (2), the cleaning mechanism (3) comprises a dust collecting box (301), a suction fan (303) is fixedly provided on the top surface of the dust collecting box (301), the base mechanism (1) comprises two base bodies (101), and a No. 1 telescopic rod (105) is fixedly provided at the upper position of the front and rear ends of the inner walls on both sides of the two base bodies (101); A plurality of the first telescopic rods (105) are fixedly provided with a fixed block (106) at the upper end, a plurality of the fixed blocks (106) are fixedly provided with a mounting box (107) on the inner side thereof, and rollers (103) are rotatably provided inside the plurality of the mounting boxes (107) and at the lower front and rear ends of the inner walls on both sides of the two base bodies (101). The operation box mechanism (2) comprises an operation box body (201), a fixed box (202) is fixedly provided at the front and rear ends of the lower end of the operation box body (201), a pressing knife (204) is slidably provided inside the two fixed boxes (202), and a dust suction port (304) is fixedly provided at the middle position of the lower end of the operation box body (201).

2. The continuous cardboard thread-touching machine with a double thread-touching knife structure according to claim 1, characterized in that: The front and rear ends of the operation box body (201) are both fixedly provided with protection boxes (203), and servo motors (205) are fixedly provided inside the two protection boxes (203).

3. The continuous cardboard thread-touching machine with a double thread-touching knife structure according to claim 1, characterized in that: A fixed plate (210) is fixedly provided in the middle of the operation box body (201), and gears (207) are rotatably provided on both sides of the front and rear ends of the fixed plate (210), and racks (206) are wound and fixed on the outer surfaces of multiple gears (207).

4. The continuous cardboard thread-touching machine with a double thread-touching knife structure according to claim 3, characterized in that: Among the plurality of gears (207), two gears (207) in the middle are fixedly provided with an eccentric wheel (208) on the outer side, and the plurality of eccentric wheels (208) are fixedly provided with a connecting rod (209) on the outer side.

5. The continuous cardboard thread-touching machine with a double thread-touching knife structure according to claim 1, characterized in that: A second telescopic rod (108) is fixedly provided on the front and rear sides of the upper ends of the two base bodies (101), and a plurality of threaded columns (104) are threadedly provided on both sides of the upper ends of the two base bodies (101).

6. The continuous cardboard thread-touching machine with a double thread-touching knife structure according to claim 1, characterized in that: Two pressing grooves (102) are fixedly provided in the middle of the two base bodies (101).

7. The continuous cardboard thread-touching machine with a double thread-touching knife structure according to claim 1, characterized in that: A dust collection filter (302) is fixedly provided on the inner bottom surface of the dust collection box (301).