WO2004110236A1

WO2004110236A1 - Dispensers for paper towels

Info

Publication number: WO2004110236A1
Application number: PCT/CN2003/000742
Authority: WO
Inventors: Dalei Liu; Qinghua Chen; Yanjun Chen
Original assignee: Shao, Wanxiu
Priority date: 2003-06-18
Filing date: 2003-09-03
Publication date: 2004-12-23
Also published as: AU2003261604A1; CN2621172Y

Abstract

The apparatus comprises a feeding unit, a cutting unit, a waterspraying unit and a water towel winding unit including a main winding roll, all of which being mounted on a frame, wherein the feeding unit, the cutting unit and the winding unit being connected with an intermittent transmission mechanism which, together with the winding unit, is joined with a driving motor installed within the main winding roll. The intermittent transmission mechanism includes a main gear and an intermittent gear consisting of a ceasing area, an intermittently-working area and a full-working area. The motor drives the feeding unit, the cutting unit and the winding unit in turn by means of the intermittent transmission mechanism.

Description

Soft towel machine

Technical field

The present invention relates to a daily machine, in particular to a soft towel machine for processing a roll-shaped paper towel into a convenient-use cloth towel.

Background technique

The current soft towel machine generally includes a casing and a frame installed in the casing. The casing has a space for placing a paper roll and a curling device, a spray device and an electrical control device. A paper feeding device is installed on the frame. The cutting device, the paper feeding device and the cutting device share a motor drive. One end of the platen in the paper feeding device is provided with a paper feeding gear. One end of the cutter shaft in the cutting device is provided with a cutting gear. The gear and the cutter gear are meshed, the motor drives the cutter gear to rotate and the paper feed gear to rotate, thereby driving the cutting device and the paper feeding device to work. The curling device is driven by a separate drive motor. This driving method not only makes the control work The electrical control part of the beat is more complicated, and because two motors are installed on one casing, the method of increasing the volume of the casing has to be used to obtain the installation space, which makes the towel machine larger in size and limits its space. Widely used in smaller places such as cars, indoor toilets, etc.

Summary of the Invention

The object of the present invention is to design a soft towel machine driven by a motor, having a simple and compact transmission structure.

The technical solution of the present invention is: designing a soft towel machine, including a frame, a paper feeding device, a cutting device, a curling device, and a spraying device. There is a space for installing a paper towel roll in the frame, the paper feeding device, and a cutting device. The cutting device, the curling device, and the spraying device are installed on a rack, and are characterized in that the paper feeding device, the cutting device, and the curling device are all connected to an intermittent transmission mechanism, and the intermittent transmission mechanism and the curling device are connected to a motor.

The above intermittent transmission mechanism includes a main gear, an intermittent gear, a paper feeding gear, a cutter gear set, and an intermediate gear set; the main gear is installed on the curling device, the intermittent gear is installed on the frame, and the paper feeding gear is installed on the paper feeding device On the paper feed shaft, the cutter gear set is installed on the cutter shaft of the cutting device; the main gear is connected to the reducer output shaft of the motor, the main gear is connected to the intermittent wheel through the intermediate wheel set, and the intermittent wheel is connected to the cutter gear The cutter pinions in the group are engaged, and the cutter gears in the cutter gear group connected to the cutter pinion shaft are engaged with the paper feed gear.

The intermediate wheel set in the intermittent transmission mechanism includes a reduction wheel set, a reversing wheel, and the reduction wheel set is installed in a rack In the above, the reversing wheel is installed on the curling device. The reduction wheel group is composed of a reduction gear and a reduction pinion connected to the shaft. The reversing wheel is respectively engaged with the main gear and the reduction gear, and the reduction pinion is engaged with the intermittent wheel.

The connection relationship and power transmission process of the present invention are:

The motor is connected to the reducer. The output shaft of the reducer is connected to the main gear. The motor can also be connected to the main gear through the intermediate gear. The main gear is engaged with the reversing gear. The reversing gear is engaged with the reduction gear. The reduction pinion gear is engaged with the intermittent gear, the intermittent gear is engaged with the cutter pinion, the cutter pinion and the cutter gear connected to the cutter pinion shaft are installed on the cutter shaft of the cutting device, the cutter The shaft is installed on the frame, the cutter gear is engaged with the paper feeding gear on the paper feeding device, the paper feeding gear is installed on the paper feeding shaft on the paper feeding device, and the paper feeding shaft is also installed on the frame. The motor drives the reducer, and the output shaft of the reducer drives the end cap with the one-way bearing by driving the one-way bearing, thereby driving the curled main roller connected to it, making the curling device work, and driving the main gear through the reversing gear , Reduction gear, reduction pinion, intermittent gear, cutter pinion drive the cutter shaft to rotate, so as to drive the cutting device to work, the cutter pinion drives the paper feed gear to rotate through the cutter large gear connected to the shaft, and the paper feed gear drives The paper feed shaft rotates to drive the paper feed device to work.

In order to save the installation space of the motor, the present invention also installs the motor and the reducer connected to the motor in the curling main drum in the curling device, and the one-way bearing and the main gear are installed on the reducer output shaft, and the one-way bearing is press-fit There are end caps which are connected to the curled main drum. End cover support ^^ On the curling device, the reducer output shaft passes through the end cover and is fitted with the main gear.

In order to control the length of the paper towel to be cut, the other end of the cutter shaft of the present invention is provided with a cam, and the cam is in contact with an adjustment screw installed on the paper holder. Adjust the distance between the adjustment screw and the cam to control the length of the cut paper.

In order to realize the control of the working beat, to ensure that the paper towel enters the curling device to curl the working beat after the cutting, and the cutting device and the paper feeding device are in a stopped state, the present invention provides an intermittent gear. The intermittent gear includes a rest area and intermittent work. Area and full working area, the full working area meshes with the reduction pinion, and the stop and intermittent working areas alternately mesh and cooperate with the cutter pinion. There is also a stop zone on the cutter pinion. When the stop zone on the cutter pinion is in contact with the stop zone on the intermittent gear, the meshing transmission cannot be achieved. Therefore, in this section, the cutter pinion will not rotate and feed paper. The gear does not rotate, so that the cutting device and the paper feeding device are stopped, and at this time, the curling device will continue to be driven by the motor. Continue work.

The beneficial effects of the present invention:

1. The structure is simple and compact, which greatly reduces the size of the towel machine. The size of the towel machine can be reduced from the smallest 250 X 300 X 450 to 180 χ 210 χ 280 or less.

2. The control is simple, and the working cycle is controlled by the mechanical structure, which makes the electrical control part more simple and easy, and it is not easy to jam.

3. It is more widely used, not only for home use, but also for car use.

4. On the premise of not reducing the function, the cost is reduced by eliminating a set of power units. BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is one of the structural schematic diagrams of the transmission system of the present invention.

Fig. 3 is the second schematic diagram of the structure of the transmission system of the present invention.

FIG. 4 is a schematic diagram of a connection structure of a motor, a winding main drum and a main gear according to the present invention.

FIG. 5 is a schematic structural diagram of an intermittent gear according to the present invention.

detailed description

The invention is further described below with reference to the drawings and embodiments.

Embodiment 1.

A towel machine includes a frame 1, a paper feeding device 2, a cutting device 3, a curling device 4, a spraying device 5, and a frame 1 installed in a casing. In the frame 1, there is a space for installing a paper towel roll 27. The paper feeding device 2, the cutting device 3, the curling device 4, and the spraying device 5 are installed on the frame 1, and are characterized by the paper feeding device 2 and the cutting device. 3. All the crimping devices 4 are connected to the intermittent transmission mechanism 6, and the intermittent transmission mechanism 6 and the crimping device 4 are connected to a motor 7.

The above-mentioned intermittent transmission mechanism includes a main gear 8, an intermittent gear 9, a paper feeding gear 17, a cutter gear set, and an intermediate gear set; the main gear 8 is installed on the curling device 4, the intermittent gear 9 is installed on the frame 1, and the paper is fed. Gear 17 is installed on the paper feed shaft 18 on the paper feed device 2, and the cutter gear set is installed on the cutter shaft 16 on the shear device 3; the main gear 8 is connected to the reducer output shaft 19 of the motor 7, and the main gear 8 is connected to the intermittent gear 9 through the intermediate gear set, the intermittent gear 9 is engaged with the cutter pinion 14 in the cutter gear set, and the cutter gear 15 in the cutter gear set connected to the cutter pinion 14 is Paper feed gear 17 Hang on.

The intermediate gear set in the intermittent transmission mechanism includes a reduction gear set and a reversing gear 11. The reduction gear set is mounted on the frame 1, the reversing gear 11 is mounted on the winding device 4, and the reduction gear set is connected to the reduction gear 12 connected to the shaft and The reduction pinion 13 is composed of a reversing gear 11 that meshes with the main gear 8 and a reduction gear 12 respectively, and the reduction pinion 13 meshes with an intermittent wheel 9.

The specific connection relationship and power transmission process of this embodiment are:

The motor 7 and the reducer connected to the motor 7 are connected to the main gear 8. The motor 7 may also be connected to the main gear 8 through an intermediate gear; the main gear 8 is engaged with the reversing gear 11, and the reversing gear 11 is engaged with the reduction gear 12. The reduction gear 12 has a reduction pinion 13 connected to the shaft, the reduction pinion 13 is engaged with the intermittent gear 9, the intermittent gear 9 is engaged with the cutter pinion 14, and the cutter pinion 14 is connected to the cutter pinion 15 The knife pinion 14 and the cutter pinion 15 are mounted on a cutter shaft 16 of a cutting device, the cutter pin 16 is mounted on a frame 1, the cutter pinion 15 and a paper feeding gear 17 on a paper feeding device 2 To match, the paper feed gear 17 is installed on the paper feed shaft 18, and the paper feed shaft 18 is also installed on the frame 1. The motor 7 drives the reducer to work, and the output shaft 19 of the reducer drives the main gear 8 to rotate. The motor 7 can also drive the main gear 8 through an intermediate gear. The motor 7 in this embodiment drives the reducer to work. The reducer drives the one-way bearing 20 to rotate through the reducer output shaft 19, and the one-way bearing 20 drives the end cover 21 pressed with the one-way bearing to rotate, thereby driving the end cover 21 The connected curling main drum 10 rotates to make the curling device 4 work, and the reducer output shaft 19 simultaneously drives the main gear 8 to rotate. The main gear 8 passes through the reversing gear 11, the reduction gear 12, the reduction pinion 13, the intermittent gear 9, and the cut The knife pinion 14 drives the cutter shaft 16 to rotate, thereby driving the cutting device 3 to work. The knife pinion 14 drives the paper feeding gear 17 through the cutter large gear 15 connected to the shaft, and the paper feeding gear 17 drives the paper feeding shaft 18 to rotate. , Thereby driving the paper feeding device 2 to work. In this embodiment, the intermittent gear 9, the reduction gear 12, and the reduction pinion 13 are all installed on the side plate of the frame 1, and the reversing gear 11 is installed on the curling device 4 to reduce the space occupation.

In order to save the installation space of the motor 7, in this embodiment, the motor 7 and the reducer connected to the motor 7 are installed in the curling main drum 10 in the curling device 4, and one end of the motor 7 is installed on the frame of the curling device 4. The output shaft 19 is provided with a one-way bearing 20 and a main gear 8. An end cover 21 is press-fitted on the one-way bearing 20, and the end cover 21 is connected to the curled main drum 10. The end cover 21 supports 7 | c are on the curling device 4, the reducer output shaft 19 passes through the end cover 21, and the main gear 8 is installed. In order to control the length of the paper towel to be cut, the other end of the cutter shaft 16 of the present invention is provided with a cam 22, and the cam 22 is in contact with the adjusting screw 23 on the paper holder of the paper feeding device 2. Adjusting the distance between the adjusting screw 23 and the cam 22 can control the length of the cut paper.

In order to achieve the control of the working beat, to ensure that the paper towel enters the working beat of the curling device 4 after being cut, and the cutting device 3 and the paper feeding device 2 are in a stopped state, the present invention designs an intermittent gear 9, the intermittent gear includes a stop Zone 24, intermittent working zone 25, and full working zone 26. Full working zone 26 meshes with the reduction pinion 13. The stop zone 24 and intermittent working zone 25 alternately mesh and cooperate with the cutter pinion 14. The cutter pinion 14 also has a rest area. When the rest area on the cutter pinion 14 and the rest area 24 on the intermittent gear 9 are in contact, the meshing transmission cannot be achieved. Therefore, in this interval, the cutter pinion 14 does not It will rotate, and the paper feeding gear 17 will not rotate, so that the cutting device 3 and the paper feeding device 2 are stopped. At this time, the curling device 4 will continue to work under the driving of the motor 7.

According to the present invention, a motor 7 installed in a curling main drum on the curling device 4 drives the main gear 8 and the one-way bearing 20 installed on the output shaft 19 of the reducer to reduce the speed of the shearing device. 3. The paper feeding device 2 and the curling device 4 work. A motor is used to drive the entire machine.

实施例二。 Second embodiment.

In the second embodiment, the motor 7 is installed between the crimping main roller 10 and the crimping secondary roller. The motor drives the crimping main roller 10 and the main gear 8 respectively through the intermediate gear. The rest of the structure is the same as that of the first embodiment.

Claims

Claim

1. A soft tissue machine comprising a frame, a paper feeding device, a cutting device, a curling device, and a spraying device. There is a space in the frame for installing a paper towel roll, a paper feeding device, a cutting device, a curling device, The spraying device is installed on the frame, which is characterized in that the paper feeding device, the cutting device and the curling device are all connected to the intermittent transmission mechanism, and the intermittent transmission mechanism and the curling device are connected to a motor.

2. The soft towel machine according to claim 1, wherein the intermittent transmission mechanism comprises a main gear, an intermittent gear, a paper feeding gear, a cutter gear set, and an intermediate gear set; the main gear is mounted on the curling device, The intermittent gear is installed on the frame, the paper feeding gear is installed on the paper feeding shaft of the paper feeding device, and the cutter gear set is installed on the cutter shaft of the cutting device; the main gear is connected to the reducer output shaft of the motor, The main gear is connected to the intermittent wheel through an intermediate wheel set. The intermittent wheel is in contact with the cutter pinion in the cutter gear set, and the cutter gear in the cutter gear set connected to the cutter pinion shaft is in phase with the feed gear. Bite.

3. The soft towel machine according to claim 1 or 1, characterized in that the intermediate wheel set in the intermittent transmission mechanism comprises a reduction wheel set, a reversing wheel, and the reduction wheel set is installed on a frame, and the reversing wheel Installed on the curling device, the reduction wheel set consists of a shaft-connected reduction gear and a reduction pinion, the reversing wheels are respectively engaged with the main gear and the reduction gear, and the reduction pinion is engaged with the intermittent wheel.

4. The soft towel machine according to claim 1, wherein the motor and the reducer connected to the motor are installed in a curling main drum in the curling device, and a one-way bearing and a main gear are installed on the reducer output shaft, An end cover is press-fitted on the one-way bearing, and the end cover is connected with the curled main roller.

5. The soft towel machine according to claim 1 or 2, characterized in that a cam is installed at the other end of the cutter shaft, and the cam is in contact with an adjustment screw on a paper holder mounted on the paper feeding device.

6. The soft towel machine according to claim 1 or 2, characterized in that the intermittent gear comprises a rest area, an intermittent work area and a full work area, the full work area meshes with a reduction pinion, the stop area and the intermittent work area Alternately mesh and cooperate with the cutter pinion.

7. The soft towel machine according to claim 1 or 2, characterized in that the cutter pinion has a stop area.