Slitting device for toilet paper roll
By introducing heat sinks, silicone pads, heat sinks, and fin structures into the toilet paper roll slitting device, the problem of excessive cutter temperature was solved, effectively cooling the cutter was achieved, and the safety and service life of the device were improved.
Patent Information
- Application Number
- CN202520546991.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing toilet paper roll slitting devices lack effective cooling structures, causing the cutter to overheat during prolonged slitting operations, affecting its lifespan and potentially leading to fires.
A slitting device with heat sink, thermal pad, heat sink base and heat sink fins was designed. The drive motor drives the drive roller and fixed disk to slit, and the heat dissipation fan blades are used to accelerate heat dissipation to achieve effective cooling of the cutter.
It effectively reduces the temperature of the cutting blade, extends its service life, prevents fire risks, and ensures the safety and stability of the slitting operation.
Smart Images

Figure CN223877070U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a slitting device technical field, especially a toilet paper roll uses slitting device. BACKGROUND
[0002] The toilet paper is the common paper in the hygiene field of people's production and life, and the raw material is generally natural material such as wood pulp, bamboo pulp and straw pulp etc., and the toilet paper often contacts human skin, so the toilet paper needs to be non-toxic and not contain the substance that stimulates human skin, and the toilet paper is usually large in area after being produced, so it is inconvenient to use, therefore, in order to process the toilet paper into the required size, the slitting device needs to process the toilet paper.
[0003] After searching, the application number is: CN202222317266.1 a toilet paper production uses slitting device, and relates to slitting device technical field, including bottom plate, universal caster, winding roller, electric roller and motor, the lower surface four corners of bottom plate are installed universal caster, and the upper surface one end of bottom plate is fixedly arranged with winding roller, and the upper surface the other end of bottom plate is fixedly provided with support plate, and the upper end of support plate is installed electric roller, the inside of square bar is provided with limit hole, and the outer wall of square bar is sleeved with sliding sleeve, and the upper end inner wall of sliding sleeve is movably connected with knob, the output shaft end of motor is fixedly connected with baffle, and the side of baffle is fixedly provided with square seat, and the end inner wall of square seat is movably connected with limit knob. The toilet paper production uses slitting device to adjust the slitting width according to the demand, increase the use flexibility of device, and the toilet paper production uses slitting device to conveniently dismount and maintain cutter, avoid affecting the use effect of cutter.
[0004] Because the cooling structure is not set, the cutter will inevitably increase temperature when cutting for a long time, which not only affects the service life of the cutter, but also may cause the toilet paper roll to self-ignite and cause fire.
[0005] Therefore, we propose a toilet paper roll slitting device to solve the above problems. UTILITY MODEL CONTENTS
[0006] The utility model aims at overcoming the defects of prior art, and provides a toilet paper roll slitting device.
[0007] The utility model discloses a cut device for toilet paper roll, including the device body, the inner side of device body is provided with workstation, the upper surface of device body is provided with second electric cylinder, the telescopic end of second electric cylinder is provided with the frame of N type, the outer side of frame of N type is provided with drive motor, the output of drive motor is connected with drive roll through the shaft coupling, the surface of drive roll is provided with fixed disc, the lateral surface of fixed disc is through and is provided with recess, and the recess is fixed with the heat dissipation seat, and the outer side of heat dissipation seat is provided with heat dissipation fin, the lateral surface of heat dissipation seat is provided with the fin of heat dissipation, the outer side of fin of heat dissipation is provided with cutter, and is provided with the heat dissipation silica gel pad between cutter and fin of heat dissipation, and is provided with fixed pin between cutter and fixed disc.
[0008] Preferably, the lower surface of the frame of N type is provided with a side plate, the side surface of the side plate is fixed with a heat dissipation bin, the side surface of the side plate and inside the heat dissipation bin are connected with a heat dissipation fan leaf through a rotating shaft, and the surface of the rotating shaft is provided with a first gear, the first gear and a second gear are engaged and connected, and the second gear is installed on the surface of the drive roll.
[0009] Preferably, the surface of the drive roll is provided with a handle.
[0010] Preferably, the side surface of the device body is installed with a first electric cylinder, and the telescopic end of the first electric cylinder is fixed with a clamping plate.
[0011] Preferably, the lower surface of the device body is provided with a supporting leg.
[0012] Preferably, the side surface of the device body is provided with a control panel.
[0013] The utility model has the advantages that: in the utility model, the fin of heat dissipation, cutter, heat dissipation seat, heat dissipation silica gel pad and heat dissipation fin are arranged, during the cutting operation, the drive motor drives the drive roll, and then drives the fixed disc and the cutter to cut the toilet paper roll, the fixed disc and the cutter also rotate, the heat generated during the cutting process is sequentially transferred to the fin of heat dissipation, heat dissipation silica gel pad and heat dissipation seat, and then transferred to the surrounding air through forced convection, so that the cutter is cooled and radiated.
[0014] In the utility model, the drive roll rotates and drives the second gear, under the action of the second gear and the first gear, the heat dissipation fan leaf generates wind power, the opening of the heat dissipation bin is funnel-shaped, so that the wind power is concentrated on the heat dissipation fin, the heat dissipation efficiency of the heat dissipation fin is accelerated, and the cooling and radiating effect of the cutter is ensured. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1The utility model discloses a structure schematic diagram for the utility model;
[0016] Fig. 2 The utility model discloses a fixed disc internal structure schematic diagram for the utility model;
[0017] Fig. 3 The utility model discloses a heat dissipation bin internal structure schematic diagram.
[0018] In the drawing, 1-device body, 2-workbench, 3-foot, 4-first electric cylinder, 5-pressboard, 6-second electric cylinder, 7-enclosure frame, 8-driving motor, 9-driving roller, 10-fixed disc, 11-cutter, 12-heat dissipation seat, 13-heat dissipation fin, 14-heat dissipation silica gel pad, 15-heat dissipation fin, 16-side plate, 17-heat dissipation bin, 18-heat dissipation fan blade, 19-first gear, 20-second gear, 21-handle, 22-control panel. DETAILED DESCRIPTION
[0019] In order to make the utility model embodiment purposes, technical scheme and advantages more clearly, below will combine the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly, completely described, obviously, the described embodiment is the part embodiment of the utility model, rather than all the embodiment. The components of the utility model embodiment described and shown in the drawing here can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the utility model.
[0021] It should be noted that the embodiments and features in the embodiments can be combined with each other without conflict.
[0022] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0023] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, or it is the orientation or position relation that the utility model product uses usually, or it is the orientation or position relation that the person skilled in the art usually understands, just is for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the restriction to the utility model of the indicated device or element must have a particular orientation, with a particular orientation structure and operation, therefore cannot be understood as the restriction to the utility model.This in addition, the term "first", "second" and so on are just for distinguishing the description, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the utility model, it also needs to explain, unless another explicit provision and limitation, the term "set", "installation", "connect", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through the intermediate medium, can be the communication inside two elements.The person skilled in the art can understand the specific meaning of the above-mentioned terms in the utility model according to the specific circumstances.
[0025] As Figs. 1-3 As shown in a sanitary paper roll cutting device, including device body 1, the inner side of device body 1 is provided with workbench 2, the upper surface of device body 1 is provided with second electric cylinder 6, the telescopic end of second electric cylinder 6 is provided with L-shaped frame 7, the outer side of L-shaped frame 7 is provided with driving motor 8, the output end of driving motor 8 is connected with driving roller 9 through shaft coupling, the surface of driving roller 9 is provided with fixed disc 10, the side surface of fixed disc 10 is throughly provided with recess, and the recess is fixed with heat dissipation seat 12, and the outer side of heat dissipation seat 12 is provided with heat dissipation fin 13, the side surface of heat dissipation seat 12 is provided with heat dissipation fin 15, the outer side of heat dissipation fin 15 is provided with cutter 11, and heat dissipation silica gel pad 14 is arranged between cutter 11 and heat dissipation fin 15, and fixed pin is arranged between cutter 11 and fixed disc 10.
[0026] In one embodiment, by setting heat dissipation fin 15, cutter 11, heat dissipation seat 12, heat dissipation silica gel pad 14 and heat dissipation fin 13, in the cutting operation, driving motor 8 drives driving roller 9, and then drives fixed disc 10 and cutter 11 to cut the sanitary paper roll, and fixed disc 10 and cutter 11 also rotate, the heat generated in the cutting process of cutter 11 will be transmitted to heat dissipation fin 13 through heat dissipation fin 15, heat dissipation silica gel pad 14 and heat dissipation seat 12 in turn, and then the heat is transmitted to the surrounding air through forced convection, thereby cooling and heat dissipation effect of cutter 11.
[0027] Specifically, the lower surface of the U-shaped frame 7 is provided with a side plate 16, the side surface of the side plate 16 is fixed with a heat dissipation bin 17, the side surface of the side plate 16 and inside the heat dissipation bin 17 are connected with a heat dissipation fan blade 18 through a rotating shaft, and the surface of the rotating shaft is provided with a first gear 19, the first gear 19 and a second gear 20 are engagedly connected, and the second gear 20 is installed on the surface of the driving roller 9.
[0028] In one embodiment, the driving roller 9 drives the second gear 20 while rotating, drives the heat dissipation fan blade 18 to generate wind power under the action of the second gear 20 and the first gear 19, and the bin opening of the heat dissipation bin 17 is funnel-shaped, so that the wind power is concentrated on the heat dissipation fin 13, the heat dissipation efficiency of the heat dissipation fin 13 is accelerated, and the cooling and heat dissipation effect of the cutter 11 is guaranteed.
[0029] Specifically, the surface of the driving roller 9 is provided with a handle 21.
[0030] In one embodiment, the handle 21 is convenient for rotating the driving roller 9 and convenient for replacing the cutter 11.
[0031] Specifically, the side surface of the device body 1 is installed with a first electric cylinder 4, and the telescopic end of the first electric cylinder 4 is fixed with a clamping plate 5.
[0032] In one embodiment, the first electric cylinder 4 is used to push the clamping plate 5 to clamp and fix the toilet paper roll, which is convenient for subsequent slitting operation.
[0033] Specifically, the lower surface of the device body 1 is provided with a supporting leg 3.
[0034] In one embodiment, the supporting leg is provided to increase the contact area with the ground, thereby improving the stability.
[0035] Specifically, the side surface of the device body 1 is provided with a control panel 22.
[0036] In one embodiment, the control panel 22 is provided for controlling the slitting device.
[0037] The working process of the utility model is as follows: through setting the fin 15, cutter 11, heat dissipation seat 12, heat dissipation silica gel pad 14 and heat dissipation fin 13, in the slitting operation, the driving motor 8 drives the driving roller 9, and then drives the fixed disc 10 and cutter 11 to carry out slitting operation to the toilet paper roll, and the fixed disc 10 and cutter 11 also rotate, the heat generated in the slitting process of cutter 11 will be transmitted to heat dissipation fin 13 in turn through fin 15, heat dissipation silica gel pad 14 and heat dissipation seat 12 finally, then the heat is transmitted to the air around through the forced convection mode, thereby the cutter 11 is cooled and radiated; the driving roller 9 drives the second gear 20 while rotating, under the action of the second gear 20 and the first gear 19, the heat dissipation fan blade 18 is driven to generate wind power, since the bin mouth of heat dissipation bin 17 is funnel-shaped, thereby the wind power is concentrated on heat dissipation fin 13, the heat dissipation efficiency of heat dissipation fin 13 is accelerated, and the cooling and heat dissipation effect of cutter 11 is guaranteed.
[0038] 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. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A slitting device for toilet paper rolls, comprising a device body (1), characterized in that: The inner side of the device body (1) is provided with a workbench (2), the upper surface of the device body (1) is provided with a second electric cylinder (6), the telescopic end of the second electric cylinder (6) is provided with a D-shaped frame (7), the outer side of the D-shaped frame (7) is provided with a driving motor (8), the output end of the driving motor (8) is connected with a driving roller (9) through a shaft coupling, the surface of the driving roller (9) is provided with a fixed disc (10), the side surface of the fixed disc (10) is throughly provided with a groove, the groove is fixedly provided with a heat dissipation seat (12), the outer side of the heat dissipation seat (12) is provided with a heat dissipation fin (13), the side surface of the heat dissipation seat (12) is provided with a heat dissipation fin (15), the outer side of the heat dissipation fin (15) is provided with a cutter (11), the cutter (11) and the heat dissipation fin (15) are provided with a heat dissipation silica gel pad (14), and the cutter (11) and the fixed disc (10) are provided with a fixed pin.
2. A slitting device for sanitary paper logs according to claim 1, characterized in that: The lower surface of the D-shaped frame (7) is provided with a side plate (16), the side surface of the side plate (16) is fixedly provided with a heat dissipation bin (17), the side surface of the side plate (16) and inside the heat dissipation bin (17) are connected with a heat dissipation fan blade (18) through a rotating shaft, the surface of the rotating shaft is provided with a first gear (19), the first gear (19) and a second gear (20) are engagedly connected, and the second gear (20) is installed on the surface of the driving roller (9).
3. The slitting device for sanitary paper logs according to claim 1, characterized in that: The surface of the driving roller (9) is provided with a handle (21).
4. The slitting device for sanitary paper logs according to claim 1, characterized in that: The side surface of the device body (1) is installed with a first electric cylinder (4), and the telescopic end of the first electric cylinder (4) is fixedly provided with a clamping plate (5).
5. The slitting device for sanitary paper logs according to claim 1, characterized in that: The lower surface of the device body (1) is provided with a supporting leg (3).
6. The slitting device for sanitary paper logs according to claim 1, characterized in that: The side surface of the device body (1) is provided with a control panel (22).
Citation Information
Patent Citations
Slitting device for toilet paper production
CN218754066U