阅读说明：本技术 一种卷纸供给装置的防卡纸装置 (Paper jam preventing device for kinds of roll paper feeding device ) 是由 李峥 于 2019-12-05 设计创作，主要内容包括：本发明实施例涉及一种卷纸供给装置的防卡纸装置,防卡纸装置置于卷纸供给装置内,包括：防卡纸结构和导纸结构；卷纸供给装置包括出纸机构；出纸机构包括壳体和设置在壳体内的第一出纸轴和第二出纸轴；第一出纸轴和第二出纸轴平行设置；第一出纸轴和第二出纸轴上分别具有多个第一导轮,第一出纸轴上的第一导轮与第二出纸轴上的第一导轮的设置位置一一对应；防卡纸结构卡设于壳体上,且分别设置在第一出纸轴和第二出纸轴的外侧,防卡纸结构包括固定安装部和切割部；导纸结构设置在出纸机构的下方,具有第一斜面和第二斜面,第一斜面和第二斜面的上端与壳体的下端相接,第一斜面和第二斜面的下端具有出纸口。(The embodiment of the invention relates to an paper jam preventing device of a roll paper feeding device, which is arranged in the roll paper feeding device and comprises a paper jam preventing structure and a paper guide structure, wherein the roll paper feeding device comprises a paper discharging mechanism, the paper discharging mechanism comprises a shell, a paper discharging shaft and a second paper discharging shaft which are arranged in the shell, a 0 paper discharging shaft and the second paper discharging shaft are arranged in parallel, a 1 paper discharging shaft and the second paper discharging shaft are respectively provided with a plurality of 2 guide wheels, a guide wheel on a paper discharging shaft corresponds to the arrangement position of a guide wheel on the second paper discharging shaft, the paper jam preventing structure is clamped on the shell and is respectively arranged at the outer sides of an paper discharging shaft and the second paper discharging shaft, the paper jam preventing structure comprises a fixed installation part and a cutting part, the paper guide structure is arranged below the paper discharging mechanism and is provided with a slope and a second slope, the upper ends of the first slope and the second slope are connected with the lower end of the shell, and the lower end of the first slope is provided with the paper discharging port.)

The paper jam preventing device for the paper roll supplying device of kinds is characterized in that the paper jam preventing device is arranged in the paper roll supplying device and comprises a paper jam preventing structure and a paper guiding structure;

the paper discharging mechanism comprises a shell, and a th paper discharging shaft and a second paper discharging shaft which are arranged in the shell, wherein the th paper discharging shaft and the second paper discharging shaft are arranged in parallel, the th paper discharging shaft and the second paper discharging shaft are respectively provided with a plurality of guide wheels, and a th guide wheel on the th paper discharging shaft corresponds to the arrangement position of a th guide wheel on the second paper discharging shaft;

the anti-jamming structure is clamped on the shell and respectively arranged at the outer sides of the paper outlet shaft and the second paper outlet shaft, and comprises a fixed mounting part and a cutting part, wherein the cutting part is provided with a plurality of grooves, each groove correspondingly accommodates guide wheels, the inner side of the groove is provided with sawteeth, and a preset distance is reserved between the sawteeth and the edges of the guide wheels;

the paper guide structure is arranged below the paper discharging mechanism and is provided with an th inclined plane and a second inclined plane, the upper ends of the th inclined plane and the second inclined plane are connected with the lower end of the shell, and the lower ends of the th inclined plane and the second inclined plane are provided with paper discharging ports.

2. The paper jam preventing device as claimed in claim 1, wherein the distance between the axle center of the paper output shaft and the axle center of the second paper output shaft matches the diameter of the guide wheel.

3. The jam prevention device of claim 1 wherein the paper output mechanism further includes th and second paper input shafts disposed within the housing;

the paper feeding shaft and the second paper feeding shaft are respectively provided with a plurality of second guide wheels;

the paper jamming prevention structure is respectively arranged on the outer sides of the th paper outlet shaft and the th paper inlet shaft and the outer sides of the second paper outlet shaft and the second paper inlet shaft;

the anti-jamming structure on each side is provided with two cutting parts which are arranged in parallel, wherein cutting parts are provided with the groove, and another cutting parts are provided with a second groove, and the inner side of the second groove is provided with second saw teeth;

each second groove correspondingly accommodates second guide wheels, and a preset distance is reserved between the second saw teeth and the edges of the second guide wheels.

4. The paper jam preventing device as claimed in claim 3, wherein the distance between the axle center of the paper feeding shaft and the axle center of the second paper feeding shaft is matched with the diameter of the second guide wheel.

5. The paper jam preventing device of the roll paper feeding device according to claim 1 or 3, wherein the th guide wheel and the second guide wheel respectively comprise a guide wheel clamping groove and a rubber ring;

the rubber ring is clamped in the guide wheel clamping groove.

6. The paper jam prevention device according to claim 1, further comprising: infrared emission geminate transistors and infrared receiving geminate transistors; the shell is provided with a transmitting device accommodating groove and a receiving device accommodating groove;

the transmitting device accommodating groove and the receiving device accommodating groove are correspondingly arranged below the th paper output shaft and the second paper output shaft;

the infrared emission pair transistors are arranged in the emission device accommodating groove; the infrared receiving pair tube is arranged in the receiving device accommodating groove.

7. The paper jam preventing device according to claim 1, further comprising an infrared filter disposed on the side of the infrared emission geminate transistor in the infrared beam exit direction .

8. The paper jam prevention device according to claim 6, further comprising a control circuit;

the control circuit is arranged in the roll paper feeding device and is connected with the infrared transmitting geminate transistors and the infrared receiving geminate transistors.

9. The paper jam prevention device of claim 8, further comprising a power source connected to the infrared emitting pair tubes, the infrared receiving pair tubes, the infrared filter and the control circuit.

10. The paper jam prevention device of claim 1 wherein the fixed mounting portion includes a snap, the housing further having a snap receptacle, the snap being inserted into the snap receptacle to secure the paper jam prevention structure to the housing of the paper delivery mechanism.

Technical Field

The invention relates to the technical field of machinery, in particular to an anti-jamming device of an type roll paper feeding device.

Background

The roll paper supply device is often arranged in public health places such as office buildings, parks, tourist attractions and the like and in family toilets, and is mainly used for providing paper towels for people so as to meet the requirements of daily life of people on paper.

At present, in the paper extraction process of a roll paper supply device in the market, paper towels are often rolled into a gap of the roll paper supply device, so that the paper jam phenomenon is caused.

At present, good coping methods for solving the paper jam problem of the roll paper feeding device do not exist in the industry.

Disclosure of Invention

The invention aims to provide paper jam preventing devices of a roll paper supply device, which realize automatic cutting of paper jam of the roll paper supply device through an anti-paper jam structure, fundamentally solve the occurrence of paper jam and realize smooth leading-out of tissues through a paper guide structure.

In order to achieve the above object, the present invention provides kinds of jam prevention devices of a roll paper supply device, which are disposed in the roll paper supply device, including a jam prevention structure and a paper guide structure;

the paper discharging mechanism comprises a shell, and a th paper discharging shaft and a second paper discharging shaft which are arranged in the shell, wherein the th paper discharging shaft and the second paper discharging shaft are arranged in parallel, the th paper discharging shaft and the second paper discharging shaft are respectively provided with a plurality of guide wheels, and a th guide wheel on the th paper discharging shaft corresponds to the arrangement position of a th guide wheel on the second paper discharging shaft;

the anti-jamming structure is clamped on the shell and respectively arranged at the outer sides of the paper outlet shaft and the second paper outlet shaft, and comprises a fixed mounting part and a cutting part, wherein the cutting part is provided with a plurality of grooves, each groove correspondingly accommodates guide wheels, the inner side of the groove is provided with sawteeth, and a preset distance is reserved between the sawteeth and the edges of the guide wheels;

the paper guide structure is arranged below the paper discharging mechanism and is provided with an th inclined plane and a second inclined plane, the upper ends of the th inclined plane and the second inclined plane are connected with the lower end of the shell, and the lower ends of the th inclined plane and the second inclined plane are provided with paper discharging ports.

Preferably, the distance between the axle center of the th paper output shaft and the axle center of the second paper output shaft is matched with the diameter of the th guide wheel.

Preferably, the paper discharging mechanism further comprises a th paper feeding shaft and a second paper feeding shaft which are arranged in the shell;

the paper feeding shaft and the second paper feeding shaft are respectively provided with a plurality of second guide wheels;

the paper jamming prevention structure is respectively arranged on the outer sides of the th paper outlet shaft and the th paper inlet shaft and the outer sides of the second paper outlet shaft and the second paper inlet shaft;

the anti-jamming structure on each side is provided with two cutting parts which are arranged in parallel, wherein cutting parts are provided with the groove, and another cutting parts are provided with a second groove, and the inner side of the second groove is provided with second saw teeth;

each second groove correspondingly accommodates second guide wheels, and a preset distance is reserved between the second saw teeth and the edges of the second guide wheels.

Preferably, the distance between the axle center of the th paper feeding shaft and the axle center of the second paper feeding shaft is matched with the diameter of the second guide wheel.

preferably, the guide wheel and the second guide wheel respectively comprise a guide wheel clamping groove and a rubber ring;

the rubber ring is clamped in the guide wheel clamping groove.

Preferably, the paper jam prevention device further includes: infrared emission geminate transistors and infrared receiving geminate transistors; the shell is provided with a transmitting device accommodating groove and a receiving device accommodating groove;

the transmitting device accommodating groove and the receiving device accommodating groove are correspondingly arranged below the th paper output shaft and the second paper output shaft;

the infrared emission pair transistors are arranged in the emission device accommodating groove; the infrared receiving pair tube is arranged in the receiving device accommodating groove.

Preferably, the paper jam prevention device further comprises an infrared filter, and the infrared filter is arranged on the side of the infrared emission geminate transistor in the infrared ray beam emergent direction .

, the paper jam preventing device also includes a control circuit;

the control circuit is arranged in the roll paper feeding device and is connected with the infrared transmitting geminate transistors and the infrared receiving geminate transistors.

preferably, the paper jam preventing device further comprises a power supply, and the power supply is connected with the infrared emission geminate transistors, the infrared receiving geminate transistors, the infrared filter and the control circuit.

Preferably, the fixed mounting part comprises a buckle, a buckle jack is further arranged on the shell, and the buckle is inserted into the buckle jack to enable the paper jamming prevention structure to be fixed on the shell of the paper discharging mechanism.

According to the paper jam preventing device of the kinds of roll paper supply devices, paper jam of the roll paper supply devices is automatically cut off through the paper jam preventing structure, the problem of paper jam is fundamentally solved, and smooth paper towel guiding is achieved through the paper guiding structure.

Drawings

Fig. 1 is a schematic view of an anti-jamming device of kinds of roll paper feeding devices provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of an anti-jamming device of kinds of roll paper feeding devices according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further described in steps by the accompanying drawings and examples.

According to the paper jam preventing device of the roll paper feeding device provided by the embodiment of the invention, the paper jam preventing device is mainly used in the roll paper feeding device.

FIG. 1 is a schematic view of an anti-jam device of kinds of roll paper feeding devices provided by an embodiment of the present invention, and FIG. 2 is a sectional view of an anti-jam device of kinds of roll paper feeding devices;

the roll paper feeding device comprises a paper discharging mechanism 101, wherein the paper discharging mechanism 101 comprises a housing 102, a th paper discharging shaft 103 and a second paper discharging shaft (not shown in the figure) which are arranged in the housing 102, a th paper discharging shaft 103 and the second paper discharging shaft are arranged in parallel, a th paper discharging shaft 103 is provided with six uniformly distributed 1 guide wheels 104, the second paper discharging shaft is provided with six uniformly distributed 2 guide wheels, the th guide wheel 104 on the th paper discharging shaft 103 corresponds to the setting position 6 of the th guide wheel on the second paper discharging shaft, the distance between the shaft center of the paper discharging shaft 103 and the shaft center of the second paper discharging shaft is matched with the diameter of the guide wheel 104, the th guide wheel 104 on the th paper discharging shaft 103 and the on the second paper discharging shaft are tightly attached to the paper discharging shaft , the th paper discharging shaft 103 and the second paper discharging shaft discharge shaft rotate together with the second paper discharging shaft 103, and the second paper discharging shaft is rotated together with the second paper discharging shaft 103.

The paper discharging mechanism 101 further comprises a th paper feeding shaft 107 and a second paper feeding shaft (not shown in the figure) arranged in the housing 102, wherein the th paper feeding shaft 107 and the second paper feeding shaft are respectively provided with four second guide wheels 120;

the distance between the axle center of the paper feeding shaft 107 and the axle center of the second paper feeding shaft is matched with the diameter of the second guide wheel 120, so that the second guide wheel 120 on the paper feeding shaft 107 and the second guide wheel on the second paper feeding shaft are tightly attached to , the paper feeding shaft 107 and the second paper feeding shaft rotate, meanwhile, the second guide wheel 120 on the paper feeding shaft 107 and the second guide wheel on the second paper feeding shaft clamp the paper towel to rotate, and the paper towel is conveyed to the paper discharging shaft 103 and the second paper discharging shaft below the paper feeding shaft 107 and the second paper feeding shaft.

The jam prevention structure 1 is formed by symmetrically arranging two paper outlet shafts at the outer sides of the paper outlet shaft 103 and the paper inlet shaft 107 , and two paper outlet shafts at the outer sides of the paper inlet shafts;

the jam prevention structure 1 includes a fixed mounting portion 108; the fixed mount 108 includes a catch 109;

the casing 102 of the paper discharging mechanism 101 further has a snap-fit insertion hole (not shown), and the snap-fit 109 is inserted into the snap-fit insertion hole, so that the anti-jamming structure 1 is fixed on the casing 102 of the paper discharging mechanism 101.

The anti-jamming structure 1 on each side is provided with two cutting parts which are arranged in parallel, wherein cutting parts are provided with a th groove 11, and th sawteeth 12 are arranged on the inner side of the th groove 11;

the other cutting parts are provided with second grooves 13, and the inner sides of the second grooves 13 are provided with second sawteeth 14;

each th groove 11 correspondingly accommodates th guide wheels, each second groove 13 correspondingly accommodates second guide wheels 120, and a preset distance is reserved between the th sawteeth 12 and the edge of the th guide wheel, wherein the preset distance is not smaller than the thickness of paper towels, and a preset distance is also reserved between the th sawteeth 14 and the edge of the second guide wheel 120, and the preset distance is also not smaller than the thickness of paper towels.

In a specific structural implementation, the guide wheel 104 on the paper output shaft 103 and the guide wheel on the second paper output shaft specifically comprise a guide wheel clamping groove and a rubber ring, and the rubber ring is clamped in the guide wheel clamping groove.

The rubber rings have good elastic deformation, and the paper towel is clamped between the six pairs of rubber rings for transmission, so that the paper towel cannot be abraded in the transmission process.

The paper guide structure is arranged below the paper discharging mechanism 101 and is provided with an th inclined surface and a second inclined surface, the upper ends of the th inclined surface and the second inclined surface are connected with the lower end of the shell 102, and the lower ends of the th inclined surface and the second inclined surface are provided with paper discharging openings.

the inclined plane and the second inclined plane are both inclined from top to bottom to form a trumpet-shaped paper outlet with smooth inner surface, and the paper towel is smoothly guided out by the force of the user along the smooth inclined plane when pulling the paper, in the preferred scheme, the paper jam preventing device can also comprise a device for detecting the paper jam state, which specifically comprises an infrared emission geminate transistor (not shown) and an infrared receiving geminate transistor (not shown), correspondingly, the shell 102 is provided with an emission device containing groove (not shown) and a receiving device containing groove (not shown);

the transmitting device accommodating groove and the receiving device accommodating groove are correspondingly arranged below the th paper output shaft 103 and the second paper output shaft;

the infrared emission pair transistors are arranged in the emission device accommodating groove; the infrared receiving pair tube is arranged in the receiving device accommodating groove.

Preferably, the anti-jamming device further comprises an th infrared filter 105, and the th infrared filter 105 is arranged on the side of the infrared emission geminate transistor in the infrared beam emergent direction .

, the feeding state of the th paper output shaft 103 and the second paper output shaft can be detected, that is, the second infrared filter 106 and the corresponding infrared emission pair tube (not shown) and infrared receiving pair tube (not shown) can be arranged above the th paper output shaft 103 and the second paper output shaft.

preferably, the anti-jamming device further comprises a control circuit (not shown);

the control circuit is arranged in the roll paper supply device and is connected with the infrared transmitting geminate transistors and the infrared receiving geminate transistors.

preferably, the paper jam preventing device further comprises a power supply (not shown), which is connected to the infrared emission pair tube, the infrared reception pair tube, the infrared filter 105, the second infrared filter 106 and the control circuit.

In the use process of the paper jam preventing device, when the paper towel of the roll paper supply device is dragged by a user irregularly, and the paper towel is clamped into the th groove 11, the th sawtooth 12 in the th groove 11 cuts up the paper, so that the paper is prevented from being rolled into the paper jam preventing structure 1, and the paper jam phenomenon is avoided.

In this embodiment, in the standby state, there is no paper towel under the paper output shaft, in the paper output state, the control circuit controls the infrared emission geminate transistors not to emit infrared light, after paper output is finished, the paper towel is cut off by the cutters arranged under the paper input shaft 107 and the second paper input shaft, and above the paper output shaft and the second paper output shaft in normal use, therefore, in the normal state, after paper output is finished, there is no paper towel under the paper output shaft, after the standby state is recovered, the control circuit controls the infrared light emitted by the infrared emission geminate transistors to be emitted after passing through the infrared filter , in the case of no paper towel blocking, the infrared receiving geminate transistors can receive the infrared light, at this time, a th electric signal is output to the control circuit to identify that the apparatus is operating normally, if a paper jam occurs, the infrared receiving geminate transistors can not receive the infrared light, at this time, a second electric signal is output to the control circuit to process a paper jam signal through the control circuit to identify that the apparatus is an apparatus, the paper output shaft , the second paper output shaft, the paper jam alarm shaft 82, and the paper output a paper jam alarm device can not only to provide a double paper jam alarm signal to provide a paper jam alarm.

According to the paper jam preventing device of the roll paper supply device, the paper jam preventing device achieves automatic cutting of paper jam of the roll paper supply device through the paper jam preventing structure, the occurrence of paper jam is fundamentally solved, smooth leading-out of paper towels is achieved through the paper guide structure, and the paper jam preventing device can be used in the roll paper supply device.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention have been described in , it should be understood that the above-mentioned embodiments are only illustrative and not intended to limit the scope of the present invention, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.