Paper cutting machine facilitating dust collection

By installing a dust suction port and a bottom air inlet pipe below the paper cutter's slitting mechanism, combined with a warm air blower and a negative pressure blower, the problem of dust accumulation inside the paper cutter is solved, achieving a highly efficient dust removal effect.

CN223719642UActive Publication Date: 2025-12-26SICHUAN YUANZHOU IND CO LTD
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Patent Information

Application Number
CN202422537008.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-12-26
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

During the slitting process, existing paper cutters still accumulate a large amount of paper scraps and dust inside the machine, resulting in poor dust removal.

Method used

A dust suction port is installed below the slitting mechanism of the paper cutter, and an air inlet pipe is installed at the bottom of the machine casing. Hot air is provided by a heater, and combined with a negative pressure fan and a dust collection hood, efficient dust removal is achieved through the principle of hot air rising and negative pressure suction.

Benefits of technology

It significantly improves the dust removal effect inside the paper cutter, reduces dust residue, and enhances the cleanliness after slitting.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223719642U_ABST
Patent Text Reader

Abstract

The utility model discloses a paper cutting machine convenient for dust collection, which comprises a machine shell, a feeding track is arranged in the machine shell through a machine frame, a clamping mechanism and a slitting mechanism are arranged at the end part of the feeding track, a dust collecting cover is arranged at the top of the machine shell, an air pipe is externally connected with the dust collecting cover, and a dust collecting box is arranged at the end part of the air pipe. One side of the dust collection box is connected with a negative pressure fan, dust collection openings are formed in the two sides of the lower portion of the slitting mechanism respectively, the dust collection openings are fixed to the rack through supports, the dust collection openings are in a funnel opening shape, the small opening ends of the dust collection openings are communicated with an air pipe through dust collection pipes, and air inlet pipes are installed at the corners of the bottom in the machine shell respectively; one end of the air inlet pipe is positioned in the shell, and the other end is positioned outside the shell and is communicated with the fan heater through a pipeline. According to the slitting machine, the dust suction opening is formed in the slitting mechanism, most dust generated by slitting can be sucked away, and the dust removal effect in the slitting machine shell is greatly improved in cooperation with original top dust suction of the machine shell.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to papermaking equipment technical field, concretely relates to a paper cutting machine convenient to dust collection. BACKGROUND

[0002] The toilet paper roll paper needs to go through the steps of rolling, slitting and packaging in the production process, and the rolled paper needs to be slitted in the paper cutting machine. The current paper cutting machine is provided with a dust hood on the top, and the dust hood is connected with a wind pipe and a fan to collect and process the paper scraps and dust generated in the paper cutting machine. In the long-term use, it is found that a large amount of paper scraps and dust still accumulates in the cutting knife and the clamping roll paper part of the paper cutting machine. SUMMARY

[0003] The utility model solves the technical problem in the prior art, and provides a paper cutting machine convenient to dust collection, which can effectively reduce the accumulation of paper scraps and dust in the paper cutting machine while ensuring normal slitting of the roll paper.

[0004] The utility model employs the technical scheme that a paper cutting machine convenient to dust collection, including the casing, the feeding track is installed in the casing through the frame, and the clamping mechanism and the slitting mechanism are installed at the end of the feeding track, a dust hood is installed at the top of the casing, a wind pipe is connected with the dust hood, a dust collection box is installed at the end of the wind pipe, a negative pressure fan is connected with one side of the dust collection box, dust suction ports are arranged below the slitting mechanism on both sides, the dust suction ports are fixed on the frame through the support, the dust suction port is in the shape of a funnel opening, the small end of the dust suction port is communicated with the wind pipe through a dust suction pipe, air inlet pipes are installed at the bottom corners in the casing, one end of the air inlet pipe is located in the casing, and the other end is located outside the casing and communicated with a warm air blower through a pipeline.

[0005] Preferably, the air outlet head of each air inlet pipe is arranged in the same direction.

[0006] Preferably, the air outlet head of each air inlet pipe is arranged in the same direction.

[0007] The utility model has the advantages that the dust suction port is arranged at the slitting mechanism, most of the dust generated in the slitting process can be sucked away, warm air is introduced into the bottom of the casing, the dust scattered in the air in the casing is moved upward by the principle of hot air rising, and the dust is sucked out of the casing by the negative pressure suction force generated at the original top dust hood of the casing, so that the dust removal effect in the casing after slitting is greatly improved compared with the original top dust suction. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 The utility model is a structural schematic view;

[0009] Figure 2The utility model discloses an air outlet head top view distribution schematic diagram.

[0010] In the figure: 1, the casing; 2, feed track; 3, clamping mechanism; 4, slitting mechanism; 5, dust collecting cover; 6, air pipe; 7, fan; 8, dust collecting box; 9, dust suction port; 10, air inlet pipe; 11, fan heater; 12, air outlet head; 13, dust suction pipe. DETAILED DESCRIPTION

[0011] The utility model will be combined with specific embodiment further detailed below to the utility model.

[0012] EMBODIMENT

[0013] As Figure 1 and Figure 2 The utility model provides a paper cutting machine convenient to dust collection, including casing 1, the feed track 2 is installed through the frame in casing 1, and is installed with clamping mechanism 3 and slitting mechanism 4 at the end of feed track 2, the top of casing 1 is installed with dust collecting cover 5, and dust collecting cover 5 is connected with air pipe 6, and the end of air pipe 6 is installed with dust collecting box 8, and one side of dust collecting box 8 is connected with negative pressure fan 7, and the lower sides of slitting mechanism 4 are equipped with dust suction port 9 respectively, dust suction port 9 is funnel open, and the outer wall of dust suction port 9 is fixedly connected with frame through support, the open end of dust suction port 9 is towards slitting mechanism 4, and the small end is communicated with air pipe 6 through dust suction pipe 13, so as to be communicated with dust collecting box 8 after air pipe 6 rear section, work through negative pressure fan 7, make that dust collecting box 8 generates negative pressure, so as to produce suction force at dust collecting cover 5 and dust suction port 9 and suck away dust, and dust enters dust collecting box 8 after air pipe 6, and dust suction pipe 13, and dust collecting box 8 is provided with filter screen in the communication place of negative pressure fan 7, and the filter screen prevents dust from entering negative pressure fan 7;

[0014] The bottom corner of casing 1 is installed with air inlet pipe 10 respectively, and one end of air inlet pipe 10 is connected with air outlet head 12 arranged upwardly in casing 1, four air outlet heads 12 are arranged along the same rotation direction, and one end of air inlet pipe 10 is communicated with fan heater 11 through gas conveying pipe.

[0015] Compared with the traditional paper cutting machine, the dust suction port 9 is additionally arranged, when the roll paper is slitting, the dust generated in the slitting can be sucked away through the dust suction port 9, the dust dispersed in the air is sucked away through the air inlet pipe 10 additionally arranged at each corner of the machine shell 1, the air outlet head 12 is installed at the air inlet pipe 10, the hot air is supplied through the hair dryer 11, the hot air is sent into the machine shell 1 through the air outlet head 12, the air inlet pipe 10 is uniformly distributed, after working for a period of time, the uniform upward airflow in the machine shell 1 can be formed by utilizing the hot air upward principle, so that the dust in the air in the machine shell 1 is upwardly drained, after reaching the top of the machine shell 1, the dust hood 5 is additionally arranged at the top of the machine shell 1, under the action of the negative pressure fan 7, the negative pressure suction force is generated at the dust hood 5, the airflow and the dust around the dust hood 5 are sucked away, so that the dust residue in the machine shell 1 is greatly reduced, and the dust removal effect in the machine shell 1 is improved.

[0016] The above only is the preferred implementation manner of the utility model, but the protection scope of the utility model does not limit to this, any reform and replacement based on the technical scheme and the inventive concept provided by the utility model should be covered in the protection scope of the utility model.

Claims

1. A paper cutting machine facilitating dust collection, comprising a machine housing (1), a feeding track (2) is installed in the machine housing (1) through a frame, a clamping mechanism (3) and a slitting mechanism (4) are installed at the end of the feeding track (2), a dust collection cover (5) is installed on the top of the machine housing (1), a wind pipe (6) is connected to the dust collection cover (5), a dust collection box (8) is installed at the end of the wind pipe (6), and a negative pressure fan (7) is connected to one side of the dust collection box (8), characterized in that: Said cutting mechanism (4) lower two sides are respectively provided with dust suction port (9), dust suction port (9) is fixed on the frame through support, the dust suction port (9) is funnel open, the small mouth end of dust suction port (9) is communicated with air pipe (6) through dust suction pipe, the inner bottom corner of the casing (1) is respectively provided with air inlet pipe (10), one end of the air inlet pipe (10) is located in the casing (1), the other end is located outside the casing (1) and is communicated with the air heater (11) through pipeline.

2. A dust collecting paper cutter according to claim 1, wherein: The air outlet head (12) of each air inlet pipe (10) is arranged in the same direction.

3. A dust collecting paper cutter according to claim 2, wherein: The air outlet head (12) of each air inlet pipe (10) is arranged in the same direction.