CN220045743U - Paper discharging mechanism of movement synchronous belt - Google Patents
Paper discharging mechanism of movement synchronous belt Download PDFInfo
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- CN220045743U CN220045743U CN202321594623.7U CN202321594623U CN220045743U CN 220045743 U CN220045743 U CN 220045743U CN 202321594623 U CN202321594623 U CN 202321594623U CN 220045743 U CN220045743 U CN 220045743U
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 title abstract description 12
- 238000005520 cutting process Methods 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a paper discharging mechanism of a synchronous belt of a machine core, which belongs to the technical field of paper towel cutting and comprises a shell, a paper towel output mechanism and a metering mechanism; the paper towel output mechanism comprises a paper output driving motor, a gear disc, an upper front roll shaft and an upper rear roll shaft, a paper output gear is arranged on an output shaft of the paper output driving motor, the gear disc is matched with the paper output gear, the end part of the upper front roll shaft extends to the outside of the shell, and a first driven gear is arranged at one end of the upper front roll shaft; the metering mechanism comprises a metering disc and a metering sensor, the metering sensor is matched with a notch on the metering disc, and the metering disc is coaxially provided with a second driven gear; the gear disc, the first driven gear and the second driven gear are connected through a synchronous belt. According to the utility model, the synchronous belt is adopted to replace the traditional belt for transmission, so that the problem of slipping does not occur, the consistency of the calculated paper output length of the metering mechanism and the actual paper output length is ensured, the electric loss is reduced, and the service life of the paper output mechanism is better ensured.
Description
Technical Field
The utility model relates to paper towel cutting equipment, in particular to a paper discharging mechanism of a synchronous belt of a machine core.
Background
The traditional tissue box is a hand-pulled paper tape box body with a paper winding shaft arranged in the box and a paper outlet arranged at the front end, and a user needs to pull out and tear the tissue by hand when taking the paper, so that the tissue box is troublesome to use and unhygienic. In order to overcome the defects of the traditional tissue box, an intelligent tissue machine is appeared on the market, and tissue cutting and tissue discharging, which is also called a tissue cutter, can be realized.
The functions of the existing paper towel cutting machine are more and more, besides the conventional paper discharge and cutting, some paper towel cutting machines also have the function of monitoring the quantity of residual paper towels, for example, the utility model patent application with the application publication number of CN113116202A discloses a novel paper towel cutting machine which comprises a shell, a paper towel output mechanism, a cutting mechanism and a controller, wherein the paper towel output mechanism comprises a driving motor, a metering disc, a photoelectric switch, a front roll shaft and a rear roll shaft, the metering disc is connected with the driving motor through a belt, the front roll shaft is connected with the metering disc through another belt, in the paper towel output process, the driving motor drives the metering disc to rotate through the belt, the metering disc drives the front roll shaft to rotate through the other belt, and the front roll shaft and the rear roll shaft clamped by springs output the paper towels; in the process of outputting the paper towel, the total length of the paper towel is calculated by matching the photoelectric switch with the through hole on the metering disc.
The driving motor of the paper towel cutting machine is connected with the metering disc through the belt, the metering disc is connected with the front roll shaft through the belt, and in the actual use process, the problems that the belt is easy to slip, the breaking strength of the belt is insufficient, the resistance is large and the like are solved. The belt slip can cause a problem that the calculated total paper length is not matched with the actual paper output length; the insufficient breaking strength of the belt can lead to the insufficient service life of the paper towel cutting machine; greater belt drag results in greater power consumption. In addition, the paper towel cutting machine adopts a group of roll shafts to output paper towels, and the paper jam problem easily occurs.
Disclosure of Invention
The utility model aims to provide a machine core synchronous belt paper output mechanism, which solves the problems of easy slipping, high power consumption, short service life and the like when the paper output mechanism of the existing paper towel cutting machine adopts belt transmission.
In order to achieve the purpose, the technical scheme provided by the utility model is as follows:
the utility model relates to a synchronous belt paper output mechanism of a machine core, which comprises a shell, a paper towel output mechanism and a metering mechanism; the paper towel output mechanism comprises a paper output driving motor and a gear disc which are fixed outside the shell, an upper front roll shaft and an upper rear roll shaft which are arranged inside the shell, a paper output gear is arranged on an output shaft of the paper output driving motor, the gear disc is matched with the paper output gear, the upper front roll shaft and the upper rear roll shaft are in tensioning connection through a first spring, the end part of the upper front roll shaft extends to the outside of the shell, and a first driven gear is arranged at one end of the upper front roll shaft; the metering mechanism comprises a metering disc and a metering sensor, the metering disc is uniformly provided with a notch according to the circumference, the metering sensor is matched with the notch on the metering disc, and the metering disc is coaxially provided with a second driven gear; the gear disc, the first driven gear and the second driven gear are connected with each other through a synchronous belt.
Preferably, a tensioning roller is further arranged outside the shell, and the tensioning roller is in close contact with the synchronous belt. The tensioning gyro wheel has guaranteed the compactness that hold-in range and toothed disc, first driven gear and second driven gear are connected.
Preferably, the paper output driving motor further comprises a lower front roll shaft and a lower rear roll shaft, and the lower front roll shaft and the lower rear roll shaft are in tensioning connection through a second spring.
Preferably, the upper front roll shaft and the lower rear roll shaft are connected through a linkage mechanism, so that the upper front roll shaft and the lower rear roll shaft synchronously rotate.
Preferably, the linkage mechanism comprises a third driven gear, a fourth driven gear, a driven turntable and a belt; the third driven gear is arranged at the end part of the upper front roll shaft, the fourth driven gear is arranged outside the shell and comprises a gear part and a belt chuck part which are coaxially arranged, the gear part of the fourth driven gear is matched with the third driven gear, the driven turntable is arranged at the end part of the lower rear roll shaft, and the driven turntable is connected with the belt chuck part of the fourth driven gear through a tensioned belt.
The paper towel is output by adopting the upper roller and the lower roller which are linked, so that the friction force between the rollers and the paper towel is improved, and the problem of paper jam can be effectively avoided.
Preferably, a photoelectric switch for detecting whether paper towels exist is further arranged in the shell.
Preferably, the cutter comprises a cutter driving motor, a cutter rest and a cutter, wherein the cutter driving gear is arranged on an output shaft of the cutter driving motor, the cutter rest comprises a guide pillar part and a cutter mounting part, the guide pillar part is positioned outside the shell and is matched with the cutter driving gear through a rack, the cutter mounting part is positioned in the shell, and the cutter is mounted on the cutter mounting part.
Preferably, the cutting edge of the cutter is obliquely arranged, the paper towel is cut from one side of the paper towel, and the contact area between the cutting edge and the paper towel at a certain moment is reduced, so that the paper towel is cut.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
1. the synchronous belt paper output mechanism of the machine core disclosed by the utility model is used for realizing linkage by connecting the gear disc matched with the gear on the paper output driving motor, the first driven gear at one end of the upper front roll shaft and the second driven gear coaxially arranged on the metering disc through the tensioned synchronous belt, and the synchronous belt is used for replacing the traditional belt for transmission, so that the problem of slipping does not occur, and the consistency of the paper output length calculated by the metering mechanism and the actual paper output length is ensured; the resistance of the synchronous belt transmission relative to the belt transmission is smaller, the electric loss is relatively smaller, and the energy is saved; meanwhile, the synchronous belt has the characteristic of high breaking strength, and the service life of the paper discharging mechanism can be ensured.
2. The paper discharging mechanism of the synchronous belt of the machine core is provided with two groups of roll shafts, namely an upper front roll shaft and an upper rear roll shaft which are in close contact, and a lower front roll shaft and a lower rear roll shaft which are in close contact, and the two groups of roll shafts are connected through the belt to realize synchronous rotation so as to provide larger friction force for paper towels, ensure smooth paper discharging and avoid paper jam.
3. The paper discharging mechanism of the movement synchronous belt provided by the utility model further comprises a cutting mechanism, wherein the cutter of the cutting mechanism is obliquely arranged, and the paper towel is cut from one side of the paper towel, so that the contact area between the cutter edge and the paper towel at a certain moment is reduced, and the paper towel is ensured to be cut.
Drawings
Fig. 1 is a perspective view of a deck timing belt paper-out mechanism according to the present utility model;
fig. 2 is a front view of a deck timing belt paper-out mechanism according to the present utility model;
FIG. 3 is a rear view of the cassette mechanism timing belt paper ejection mechanism of the present utility model;
fig. 4 is a bottom view of the deck timing belt paper output mechanism according to the present utility model;
fig. 5 is a plan view of the deck timing belt paper discharge mechanism according to the present utility model with the top plate of the housing removed.
Icon description: the paper towel machine comprises a shell, a 2-paper towel output mechanism, a 20-paper discharge driving motor, a 21-paper discharge output gear, a 22-upper front roller shaft, a 23-upper rear roller shaft, a 24-first spring, a 25-first driven gear, a 26-lower rear roller shaft, a 27-second spring, a 281-third driven gear, a 282-fourth driven gear, a 283-driven turntable, a 284-belt, a 29-gear disc, a 30-lower front roller shaft, a 3-metering mechanism, a 31-metering disc, a 32-metering sensor, a 33-second driven gear, a 4-synchronous belt, a 5-tensioning roller, a 6-photoelectric switch, a 7-cutting mechanism, a 71-cutting driving motor, a 72-knife rest, a 73-cutting knife and a 74-rack.
Detailed Description
The utility model will be further understood by reference to the following examples which are given to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1, the utility model relates to a synchronous belt paper output mechanism of a movement, which comprises a shell 1, a paper towel output mechanism 2, a metering mechanism 3 and a cutting mechanism 7.
Referring to fig. 1, 2, 3 and 5, the paper towel output mechanism 2 includes a paper output driving motor 20 and a gear disc 29 fixed outside the casing 1, and an upper front roll shaft 22 and an upper rear roll shaft 23 mounted inside the casing 1, a paper output gear 21 is disposed on an output shaft of the paper output driving motor 20, the gear disc 29 is matched with the paper output gear 21, two ends of the upper front roll shaft 22 are fixed on the casing 1 through bearings, two ends of the upper rear roll shaft 23 are slidably connected on the casing 1 through bearings, the upper front roll shaft 22 and the upper rear roll shaft 23 are in tension connection through a first spring 24, an end portion of the upper front roll shaft 22 extends to the outside of the casing 1, and a first driven gear 25 is disposed at one end of the upper front roll shaft 22. The metering mechanism 3 comprises a metering disc 31 and a metering sensor 32, the metering disc 31 is uniformly provided with a notch according to the circumference, the metering sensor 32 is matched with the notch on the metering disc 31, and the metering disc 31 is coaxially provided with a second driven gear 33; the gear disc 29, the first driven gear 25 and the second driven gear 33 are connected with each other through the synchronous belt 4, so that the upper front roll shaft 22 and the metering disc 31 synchronously rotate. In order to ensure the tightness of the connection of the timing belt 4 with the gear wheel 29, the first driven gear 25 and the second driven gear 33, a tensioning roller 5 may be further provided outside the housing 1, the tensioning roller 5 being in close contact with the timing belt 4.
The metering sensor 32 may adopt a photoelectric switch, including a photoelectric emitter and a photoelectric receiver disposed at two sides of the metering disc 31, when the gap of the metering disc 31 rotates between the photoelectric emitter and the photoelectric receiver, the photoelectric receiver receives a signal of the photoelectric emitter, when the gap of the metering disc 31 is staggered with a light path of the photoelectric emitter, the light path is blocked by the metering disc 31, the photoelectric receiver cannot receive the signal of the photoelectric emitter, and the number of times of receiving the signal by the photoelectric receiver can be used for calculating the rotation cycle number of the upper front roll shaft 22, so as to further calculate the output total length of the paper towel.
Referring to fig. 2, 3 and 4, the paper output driving motor 20 may further include a lower front roller 30 and a lower rear roller 26, wherein a bearing of the lower front roller 30 is slidably connected with the housing 1, a bearing of the lower rear roller 26 is fixed on the housing 1, and the lower front roller 30 and the lower rear roller 26 are tightly connected through a second spring 27. The upper front roll shaft 22 and the lower rear roll shaft 26 are connected through a linkage mechanism, so that the upper front roll shaft 22 and the lower rear roll shaft 26 synchronously rotate, specifically: the linkage mechanism comprises a third driven gear 281, a fourth driven gear 282, a driven turntable 283 and a belt 284, wherein the third driven gear 281 is arranged at the end part of the upper front roller shaft 22, the fourth driven gear 282 is arranged outside the shell 1, the fourth driven gear 282 comprises a gear part and a belt chuck part which are coaxially arranged, the gear part of the fourth driven gear 282 is matched with the third driven gear 281, the driven turntable 283 is arranged at the end part of the lower rear roller shaft 26, and the driven turntable 283 is connected with the belt chuck part of the fourth driven gear 282 through a tensioned belt 284. The paper towel is output by adopting the upper roller and the lower roller which are linked, so that the friction force between the rollers and the paper towel is improved, and the problem of paper jam is effectively avoided.
Referring to fig. 4, the inside of the housing 1 is also provided with a photoelectric switch 6 for detecting the presence of a tissue. The photoelectric switch 6 comprises a photoelectric emitter and a photoelectric receiver, the paper towel passes through the space between the photoelectric emitter and the photoelectric receiver, and in the paper state, the signal sent by the photoelectric emitter is blocked by the paper towel, and the photoelectric receiver cannot receive the signal; in the paperless state, the signal from the photo-emitter is received by the photo-receiver.
Referring to fig. 4 and 5, the cutting mechanism 7 includes a cutting driving motor 71, a cutter holder 72 and a cutter 73, wherein a cutter driving gear is disposed on an output shaft of the cutting driving motor 71, the cutter holder 72 includes a guide post portion and a cutter mounting portion, the guide post portion is located outside the housing 1 and is matched with the cutter driving gear through a rack 74, the cutter mounting portion is located inside the housing 1, the cutter 73 is mounted on the cutter mounting portion, and a blade of the cutter 73 is obliquely disposed, during a paper cutting process, the cutter 73 starts cutting a paper towel from one side of the paper towel, and a contact area between the blade and the paper towel at a certain moment is reduced so as to ensure that the paper towel is cut.
When the paper discharging mechanism of the synchronous belt of the movement is used, the paper discharging driving motor 20 is started firstly, the paper discharging output gear 21 and the synchronous belt 4 on the same side of the shell 1 drive the upper front roller 22 and the metering disc 31 to rotate, the upper front roller 22 drives the driven rotary disc 283 to rotate through the third driven gear 281, the fourth driven gear 282 and the belt 284 on the other side of the shell 1, the upper front roller 22 is matched with the upper rear roller 23 contacted with the upper front roller 22, the lower rear roller 26 is matched with the lower front roller 30 contacted with the lower rear roller, paper towels are output, and in the process, the metering sensor 32 is matched with the metering disc 31 to count the total output length of the paper towels. When the output of the paper towel reaches the set length, the paper output driving motor 20 stops running, the cutting driving motor 71 is started and drives the knife rest 72 to move once, and the cutter 73 on the knife rest 72 cuts off the paper towel.
The present utility model has been described in detail with reference to the embodiments, but the description is only the preferred embodiments of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model should be considered as falling within the scope of the present utility model.
Claims (8)
1. The utility model provides a core hold-in range goes out paper mechanism which characterized in that: the paper towel dispenser comprises a shell, a paper towel output mechanism and a metering mechanism; the paper towel output mechanism comprises a paper output driving motor and a gear disc which are fixed outside the shell, an upper front roll shaft and an upper rear roll shaft which are arranged inside the shell, a paper output gear is arranged on an output shaft of the paper output driving motor, the gear disc is matched with the paper output gear, the upper front roll shaft and the upper rear roll shaft are in tensioning connection through a first spring, the end part of the upper front roll shaft extends to the outside of the shell, and a first driven gear is arranged at one end of the upper front roll shaft; the metering mechanism comprises a metering disc and a metering sensor, the metering disc is uniformly provided with a notch according to the circumference, the metering sensor is matched with the notch on the metering disc, and the metering disc is coaxially provided with a second driven gear; the gear disc, the first driven gear and the second driven gear are connected with each other through a synchronous belt.
2. The deck timing belt paper ejection mechanism of claim 1, wherein: the outside of shell still be equipped with the tensioning gyro wheel, tensioning gyro wheel and hold-in range's close contact.
3. The deck timing belt paper ejection mechanism of claim 1, wherein: the paper outlet driving motor also comprises a lower front roll shaft and a lower rear roll shaft, and the lower front roll shaft and the lower rear roll shaft are in tensioning connection through a second spring.
4. The deck timing belt paper ejection mechanism according to claim 3, wherein: the upper front roll shaft and the lower rear roll shaft are connected through a linkage mechanism, so that the upper front roll shaft and the lower rear roll shaft synchronously rotate.
5. The deck timing belt ejection mechanism of claim 4, wherein: the linkage mechanism comprises a third driven gear, a fourth driven gear, a driven turntable and a belt; the third driven gear is arranged at the end part of the upper front roll shaft, the fourth driven gear is arranged outside the shell and comprises a gear part and a belt chuck part which are coaxially arranged, the gear part of the fourth driven gear is matched with the third driven gear, the driven turntable is arranged at the end part of the lower rear roll shaft, and the driven turntable is connected with the belt chuck part of the fourth driven gear through a tensioned belt.
6. The deck timing belt paper ejection mechanism of claim 1, wherein: the inside of the shell is also provided with a photoelectric switch for detecting whether paper towels exist.
7. The deck timing belt paper ejection mechanism of claim 1, wherein: the cutting mechanism comprises a cutting driving motor, a cutter rest and a cutter, wherein a cutter driving gear is arranged on an output shaft of the cutting driving motor, the cutter rest comprises a guide pillar part and a cutter mounting part, the guide pillar part is positioned outside the shell and is matched with the cutter driving gear through a rack, the cutter mounting part is positioned in the shell, and the cutter is mounted on the cutter mounting part.
8. The deck timing belt ejection mechanism of claim 7, wherein: the cutting edge of the cutter is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594623.7U CN220045743U (en) | 2023-06-21 | 2023-06-21 | Paper discharging mechanism of movement synchronous belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321594623.7U CN220045743U (en) | 2023-06-21 | 2023-06-21 | Paper discharging mechanism of movement synchronous belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220045743U true CN220045743U (en) | 2023-11-21 |
Family
ID=88749399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321594623.7U Active CN220045743U (en) | 2023-06-21 | 2023-06-21 | Paper discharging mechanism of movement synchronous belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220045743U (en) |
-
2023
- 2023-06-21 CN CN202321594623.7U patent/CN220045743U/en active Active
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