Paperboard cutting device

By combining the U-shaped frame, electric roller, limiting mechanism and chip removal mechanism, the problems of offset and chip splashing in the paperboard cutting device during the conveying process are solved, the stable limiting of paperboard and the centralized collection of chips are achieved, and the production efficiency and cutting accuracy are improved.

CN223630441UActive Publication Date: 2025-12-05ZHU HAI SHI HUA LI DA ZHI YE BAO ZHUANG YOU XIAN GONG SI
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Patent Information

Application Number
CN202520048123.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-05
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing cardboard cutting devices are prone to shifting and stacking during transport, lack limiting structures, and rely on manual operation for debris cleaning, which easily leads to scattering and lacks centralized collection structures.

Method used

It adopts an inverted U-shaped frame, electric roller, electric push rod, limit mechanism and chip removal mechanism. The support plate is moved by a servo motor driven by a bidirectional threaded rod, the worm gear handle rotates the rubber roller for limit, and the exhaust fan and filter box are used to collect the debris.

Benefits of technology

It achieves stable positioning of cardboard and centralized collection of debris, improving cutting accuracy and production efficiency while reducing the difficulty of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paperboard cutting equipment, in particular to a paperboard cutting device which comprises a conveyor, an inverted-U-shaped frame, an electric roll shaft and an electric push rod. An inverted-U-shaped frame is connected to the upper surface of the conveyor, an electric roll shaft is connected to the interior of the inverted-U-shaped frame through an air cylinder and a U-shaped plate, an electric push rod is connected to one side of the inverted-U-shaped frame through a support, a cutting machine is arranged below the electric push rod, and a supporting frame is connected to the portion, close to one side of the inverted-U-shaped frame, of the upper surface of the conveyor. According to the paperboard cutting device, a servo motor is started to drive a short roller to abut against the edge of a paperboard, then a worm handle is rotated to enable a rubber roller to abut against the upper portion of the paperboard, then a driving motor is started to drive the short roller to rotate, and then the paperboard cutting device limits the paperboard; and chippings generated by cutting are sucked into the filter box by starting the exhaust fan, the chippings are left in the filter box, and then the paperboard cutting device collects the chippings in a centralized mode.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard cutting equipment technical field, concretely is a paperboard segmentation device. BACKGROUND

[0002] The paperboard segmentation device is a machine for dividing large paperboard or carton board into smaller sizes, and is widely used in paper product processing industry, packaging industry, printing industry, etc. By using the paperboard segmentation machine, the production efficiency can be improved, the difficulty of manual operation can be reduced, and more accurate cutting can be realized. The existing paperboard segmentation device still has certain defects when in use, such as;

[0003] The existing paperboard segmentation device is usually placed directly on the conveyor for conveying, and the paperboard is easy to deviate during segmentation. After the paperboard is segmented, it is easy to be warped and stacked together. There is a lack of limiting structure. Moreover, the debris generated by the existing paperboard segmentation device is mostly cleaned by manual operation. The debris is easy to fly everywhere, and there is mostly no centralized collection structure for the debris. SUMMARY

[0004] The utility model aims at providing a paperboard segmentation device to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a paperboard segmentation device, comprising: a conveyor, an inverted U-shaped frame, an electric roller shaft and an electric push rod;

[0006] The upper surface of the conveyor is connected with the inverted U-shaped frame. The electric roller shaft is connected with the inverted U-shaped frame through the cylinder and the U-shaped plate inside the inverted U-shaped frame. The electric push rod is connected with the inverted U-shaped frame through the support on one side of the inverted U-shaped frame. The cutting machine is arranged below the electric push rod. The upper surface of the conveyor near one side of the inverted U-shaped frame is connected with the support frame. The electric knife roller is connected with the support frame through the cylinder and the U-shaped plate inside the support frame. The limiting mechanism is arranged inside the support frame. The debris removal mechanism is arranged below the electric push rod.

[0007] The limiting mechanism comprises: a sliding plate, a supporting plate, a short roller, a driven synchronous wheel, a driving motor, a driving synchronous wheel, a toothed belt, a servo motor, a bidirectional threaded rod, a support arm, a rubber roller and a worm shaft. The sliding plate is connected on the inner wall of the support frame. The supporting plate is slidably connected on the sliding plate. The short roller is rotatably penetrated through the bearing on the inner wall of the supporting plate. The upper end of the short roller is connected with the driven synchronous wheel.

[0008] Preferably, the driving motor is connected with the driving synchronous wheel through the motor base on one side of the supporting plate. The output end of the driving motor is connected with the driving synchronous wheel. The outer sides of the driving synchronous wheel and the driven synchronous wheel are meshingly connected with the toothed belt.

[0009] Preferably, the back of the support frame is connected with a servo motor through the motor base, the output end of the servo motor is connected with a bidirectional threaded rod penetrating through the inner wall of the support frame, and the bidirectional threaded rod is rotationally connected to the inner wall of the support frame and is threadedly connected to the support plate.

[0010] Preferably, the inner wall of the support frame is rotationally connected with a support arm at the upper side, the other end of the support arm is connected with a rubber roller, and a worm gear groove is formed in the outer side of the support arm, a worm handle is engagedly connected in the worm gear groove, and the worm handle penetrates and rotates in the inner wall of the support frame.

[0011] Preferably, the scrap removing mechanism comprises a telescopic pipe, an outer box, an air extractor, an upper hopper, a lower hopper, an air pipe, a brush piece, a hollow frame, a filter box and a supporting plate, the bottom of the electric push rod is connected with the telescopic pipe, the other end of the telescopic pipe is connected with the outer box, one side of the outer box is connected with the air extractor, the bottom of the outer box and the air extractor is connected with the supporting plate, and the supporting plate is connected to the supporting leg of the conveyor.

[0012] Preferably, the lower side of the telescopic pipe is connected with the upper hopper, and the cutting machine is connected to the inner wall of the upper hopper.

[0013] Preferably, one side of the outer box away from the telescopic pipe is connected with the air pipe, the upper side of the air pipe is connected with the lower hopper, and the upper surface of the lower hopper and the bottom of the upper hopper are both connected with the brush piece through bolts.

[0014] Preferably, the inner wall of the outer box is connected with the hollow frame, the hollow frame is slidably connected with the filter box, and the filter box penetrates and slides in the front part of the inner wall of the outer box.

[0015] Compared with the prior art, the paperboard cutting device has the advantages that: the servo motor is started to drive the short roller to abut against the edge of the paperboard, then the worm handle is rotated to abut the rubber roller against the upper side of the paperboard, and then the driving motor is started to drive the driven synchronous wheel and the short roller to rotate, so that the paperboard cutting device limits the paperboard; the air extractor is started to suck the cuttings into the filter box, so that the paperboard cutting device collects the cuttings, and the specific content is as follows:

[0016] 1. The servo motor is started to drive the bidirectional threaded rod to rotate, so as to drive the two groups of support plates to move, the short roller is abutted against the edge of the paperboard, then the worm handle is rotated to abut the rubber roller against the upper side of the paperboard, then the driving motor is started to drive the driven synchronous wheel and the short roller to rotate, so that the paperboard is transported and the edge and the upper side of the paperboard are limited, and then the paperboard cutting device limits the paperboard;

[0017] 2. By starting the air exhaust fan, the air in the outer box is exhausted, the cutting machine cuts the generated debris into the upper hopper and the lower hopper, and the generated debris is sucked into the filter box and filtered, the debris is left in the filter box, and the air is exhausted from the air exhaust fan through the filter box and the hollow frame, thereby enabling the paperboard cutting device to concentrate the collection of the debris. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is a front view structure schematic diagram of the utility model;

[0020] Figure 3 It is a three-dimensional sectional structure schematic diagram of the upper hopper of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic diagram of the support plate of the utility model;

[0022] Figure 5 It is a three-dimensional structure schematic diagram of the telescopic pipe of the utility model;

[0023] Figure 6 It is a three-dimensional structure schematic diagram of the hollow frame of the utility model;

[0024] Figure 7 It is an enlarged view of the A part structure of the utility model.

[0025] In the drawing: 1, conveyor; 2, inverted U-shaped frame; 3, electric roller shaft; 4, electric push rod; 5, cutting machine; 6, support frame; 7, electric knife roller; 8, limiting mechanism; 801, sliding plate; 802, support plate; 803, short roller; 804, driven synchronous wheel; 805, driving motor; 806, driving synchronous wheel; 807, toothed belt; 808, servo motor; 809, two-way threaded rod; 810, support arm; 811, rubber roller; 812, worm handle; 9, chip removal mechanism; 901, telescopic pipe; 902, outer box; 903, air exhaust fan; 904, upper hopper; 905, lower hopper; 906, air pipe; 907, brush piece; 908, hollow frame; 909, filter box; 910, supporting plate. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Please refer to Figures 1-4 and Figure 7The utility model provides a technical scheme: a paperboard segmentation device, it is including: conveyer 1, inverted U frame 2, electric roller axle 3 and electric push rod 4, the upper surface of conveyer 1 is connected with inverted U frame 2, the inside of inverted U frame 2 is connected with electric roller axle 3 through air cylinder and U plate, and the one side of inverted U frame 2 is connected with electric push rod 4 through support, the lower of electric push rod 4 is provided with cutting machine 5, the upper surface of conveyer 1 close to the one side of inverted U frame 2 is connected with support frame 6, the inside of support frame 6 is connected with electric knife roller 7 through air cylinder and U plate, and the inside of support frame 6 is provided with limiting mechanism 8, the lower of electric push rod 4 is provided with chip removal mechanism 9, limiting mechanism 8 includes: slide plate 801, support plate 802, short roller 803, driven synchronous wheel 804, drive motor 805, driving synchronous wheel 806, toothed belt 807, servo motor 808, two-way threaded rod 809, support arm 810, rubber roller 811 and worm handle 812, the inner wall of support frame 6 is connected with slide plate 801, the upper surface of slide plate 801 is connected with support plate 802, the inner wall of support plate 802 is connected with short roller 803 through bearing, the upper end of short roller 803 is connected with driven synchronous wheel 804, the one side of support plate 802 is connected with drive motor 805 through motor base, the output of drive motor 805 is connected with driving synchronous wheel 806, the outer side of driving synchronous wheel 806 and driven synchronous wheel 804 is connected with toothed belt 807, the back of support frame 6 is connected with servo motor 808 through motor base, the output of servo motor 808 is connected with two-way threaded rod 809 through the inner wall of support frame 6, two-way threaded rod 809 is rotatably connected on the inner wall of support frame 6, and two-way threaded rod 809 is screw connected in support plate 802, the inner wall of support frame 6 is rotatably connected with support arm 810, the other end of support arm 810 is connected with rubber roller 811, and the outer side of support arm 810 is provided with worm groove, and worm handle 812 is rotatably connected in the inner wall of support frame 6.

[0028] When being implemented, the servo motor 808 is started to drive the two-way threaded rod 809 to rotate on the inner wall of the support frame 6, to drive the two groups of support plates 802 to move, to abut the short rollers 803 against the edges of the paperboard, then rotate the worm handle 812 to drive the support arm 810 to rotate, to abut the rubber rollers 811 against the upper part of the paperboard, then start the drive motor 805 to drive the driving synchronous wheel 806 to rotate, to drive the driven synchronous wheel 804 and the short rollers 803 to rotate through the toothed belt 807, to convey the paperboard while limiting the edges and the upper part of the paperboard, to limit the paperboard by the paperboard segmentation device.

[0029] Refer to Figures 1-3 , Figure 5 and Figure 6It can be known that the debris removing mechanism 9 comprises: a telescopic pipe 901, an outer box 902, an air extractor 903, an upper hopper 904, a lower hopper 905, an air pipe 906, a brush piece 907, a hollow frame 908, a filter box 909 and a supporting plate 910, the bottom of the electric push rod 4 is connected with the telescopic pipe 901, the other end of the telescopic pipe 901 is connected with the outer box 902, one side of the outer box 902 is connected with the air extractor 903, and the bottom of the outer box 902 and the air extractor 903 is connected with the supporting plate 910, the supporting plate 910 is connected on the supporting leg of the conveyor 1, the lower side of the telescopic pipe 901 is connected with the upper hopper 904, the cutting machine 5 is connected on the inner wall of the upper hopper 904, the side away from the telescopic pipe 901 of the outer box 902 is connected with the air pipe 906, the upper side of the air pipe 906 is connected with the lower hopper 905, the upper surface of the lower hopper 905 and the bottom of the upper hopper 904 are both connected with the brush piece 907 through bolts, the inner wall of the outer box 902 is connected with the hollow frame 908, the hollow frame 908 is slidably connected with the filter box 909, and the filter box 909 penetrates and slides on the inner wall of the outer box 902.

[0030] In specific implementation, the brush piece 907 is used to prevent the debris from splashing out, the air extractor 903 is started to exhaust the air in the outer box 902 to form a negative pressure, the cutting machine 5 cuts the generated debris to be sucked into the upper hopper 904 and the lower hopper 905, and then is sucked into the filter box 909 through the telescopic pipe 901 and the air pipe 906 respectively, is filtered by the filter box 909, and is left in the filter box 909, and the air is exhausted from the air extractor 903 through the filter box 909 and the hollow frame 908, then the filter box 909 is pulled out, and the impurities are poured to concentrate the collection of the debris by the paperboard dividing device.

[0031] In summary, when the paperboard dividing device is used, first, the paperboard to be divided is placed on the conveyor 1, the servo motor 808 is started to move the short roller 803 to the edge of the paperboard, then the rubber roller 811 is placed above the paperboard by rotating the worm handle 812, then the telescopic pipe 901 is telescoped by starting the electric push rod 4 to drive the upper hopper 904 and the cutting machine 5 to move, the cutting depth of the cutting machine 5 is adjusted, then the air cylinder in the inverted U-shaped frame 2 is started to press the electric roller shaft 3 on the paperboard, the air cylinder in the supporting frame 6 is started to press the electric knife roller 7 on the paperboard, the belt on the conveyor 1 drives the paperboard to be conveyed, the electric roller shaft 3 and the short roller 803 rotate to assist the transportation of the paperboard, the cutting machine 5 cuts the paperboard into multiple strips, then the rubber roller 811 rotates to cut the paperboard into segments, the debris generated in the cutting process of the cutting machine 5 is sucked into the upper hopper 904 and the lower hopper 905 and stored in the filter box 909, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0032] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A paperboard dividing apparatus comprising: The conveyor (1), the inverted U-shaped frame (2), the electric roller shaft (3) and the electric push rod (4), Its characterized in that; The upper surface of the conveyor (1) is connected with the inverted U-shaped frame (2), the inside of the inverted U-shaped frame (2) is connected with the electric roller shaft (3) through the air cylinder and the U-shaped plate, one side of the inverted U-shaped frame (2) is connected with the electric push rod (4) through the support, the lower side of the electric push rod (4) is provided with the cutting machine (5), the upper surface of the conveyor (1) near one side of the inverted U-shaped frame (2) is connected with the support frame (6), the inside of the support frame (6) is connected with the electric knife roller (7) through the air cylinder and the U-shaped plate, the inside of the support frame (6) is provided with the limiting mechanism (8), the lower side of the electric push rod (4) is provided with the chip removal mechanism (9). The limiting mechanism (8) comprises a sliding plate (801), a supporting plate (802), a short roller (803), a driven synchronous wheel (804), a driving motor (805), a driving synchronous wheel (806), a toothed belt (807), a servo motor (808), a bidirectional threaded rod (809), a support arm (810), a rubber roller (811) and a worm handle (812), the inner wall of the support frame (6) is connected with the sliding plate (801), the sliding plate (801) is connected with the supporting plate (802) in a sliding mode, and the inner wall of the supporting plate (802) is rotatably connected with the short roller (803) through bearings.

2. A paperboard dividing apparatus according to claim 1, characterized in that: One side of the supporting plate (802) is connected with the driving motor (805) through the motor base, the output end of the driving motor (805) is connected with the driving synchronous wheel (806), and the outer sides of the driving synchronous wheel (806) and the driven synchronous wheel (804) are meshed with the toothed belt (807).

3. A paperboard dividing apparatus as defined in claim 1, wherein: The back of the support frame (6) is connected with the servo motor (808) through the motor base, the output end of the servo motor (808) penetrates the inner wall of the support frame (6) and is connected with the bidirectional threaded rod (809), the bidirectional threaded rod (809) is rotatably connected to the inner wall of the support frame (6), and the bidirectional threaded rod (809) is threadedly connected in the supporting plate (802).

4. A paperboard dividing apparatus as defined in claim 1, wherein: The upper side of the inner wall of the support frame (6) is rotatably connected with the support arm (810), the other end of the support arm (810) is connected with the rubber roller (811), the outer side of the support arm (810) is provided with a worm groove, the worm groove is meshed with the worm handle (812), and the worm handle (812) penetrates and rotates on the inner wall of the support frame (6).

5. A paperboard dividing apparatus as defined in claim 1, wherein: The debris removing mechanism (9) comprises a telescopic pipe (901), an outer box (902), an air extractor (903), an upper hopper (904), a lower hopper (905), an air pipe (906), a brush piece (907), a hollow frame (908), a filter box (909) and a supporting plate (910), the bottom of the electric push rod (4) is connected with the telescopic pipe (901), the other end of the telescopic pipe (901) is connected with the outer box (902), one side of the outer box (902) is connected with the air extractor (903), the bottom of the outer box (902) and the air extractor (903) is connected with the supporting plate (910), and the supporting plate (910) is connected on the supporting leg of the conveyor (1).

6. A paperboard dividing apparatus as defined in claim 5, wherein: The lower side of the telescopic pipe (901) is connected with the upper hopper (904), and the cutting machine (5) is connected on the inner wall of the upper hopper (904).

7. A paperboard dividing apparatus as defined in claim 6, characterized by The side of the outer box (902) away from the telescopic pipe (901) is connected with the air pipe (906), the upper side of the air pipe (906) is connected with the lower hopper (905), and the upper surface of the lower hopper (905) and the bottom of the upper hopper (904) are both connected with the brush piece (907) through bolts.

8. A paperboard dividing apparatus as defined in claim 5, wherein: The inner wall of the outer box (902) is connected with the hollow frame (908), the filter box (909) is slidably connected in the hollow frame (908), and the filter box (909) penetrates and slides on the front inner wall of the outer box (902).