CN108275494B - Paper feeding mechanism of paper towel cutting machine - Google Patents
Paper feeding mechanism of paper towel cutting machine Download PDFInfo
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- CN108275494B CN108275494B CN201810184338.5A CN201810184338A CN108275494B CN 108275494 B CN108275494 B CN 108275494B CN 201810184338 A CN201810184338 A CN 201810184338A CN 108275494 B CN108275494 B CN 108275494B
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- roll shaft
- shaft
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- Unwinding Webs (AREA)
- Replacement Of Web Rolls (AREA)
Abstract
The invention discloses a paper feeding mechanism of a paper towel cutting machine, which comprises a front shaft bracket, a rear shaft bracket, a front roll shaft mounting plate, a rear roll shaft and a rear roll shaft mounting plate, wherein the front roll shaft and the rear roll shaft are arranged in front-back parallel, a plurality of rubber sleeves are respectively arranged on the front roll shaft and the rear roll shaft at intervals, and the rubber sleeves of the front roll shaft correspond to the rubber sleeves of the rear roll shaft in front-back one-to-one and are tightly attached to each other; the front shaft bracket comprises a front shaft bracket body, front grooves which are in one-to-one correspondence with the rubber sleeves of the front roller shafts are arranged at intervals at the rear parts of the front shaft bracket body, front saw teeth are arranged in the front grooves, and a certain distance is reserved between the front saw teeth and the edges of the rubber sleeves of the front roller shafts; the rear axle bracket comprises a rear axle bracket body, rear grooves corresponding to the rubber sleeves of the rear roller axle one by one are formed in the front portion of the rear axle bracket body at intervals, rear saw teeth are arranged in the rear grooves, and a certain distance is reserved between the rear saw teeth and the edges of the rubber sleeves of the rear roller axle. The paper feeding mechanism of the paper towel cutting machine can effectively avoid the problems of paper jam, shaft clamping and the like.
Description
Technical Field
The invention relates to a paper feeding component of a paper towel cutting device, in particular to a paper feeding mechanism of a paper towel cutting machine.
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, intelligent tissue machines are appeared on the market, and automatic paper feeding, paper cutting and paper discharging of tissues or towels, which are also called tissue cutting machines, can be realized.
Chinese patent CN102429606a discloses an intelligent paper towel dispenser, which comprises a housing, a paper feeding mechanism, a paper cutting mechanism positioned below the paper feeding mechanism, and a control circuit, wherein the paper feeding mechanism comprises a transmission shaft and a driven shaft tightly fitted with the side surface of the transmission shaft, the transmission shaft is driven by a paper discharge motor, and the transmission shaft and the driven shaft are respectively and transversely fixed at two ends by tension springs; the paper cutting mechanism comprises a movable cutter, a static cutter, a cutter rest and a driving shaft, wherein the movable cutter is arranged above the cutter rest, a plurality of spring holes are longitudinally formed in the front end of the cutter rest, springs are arranged in the spring holes and matched with the front end of the movable cutter, and the rear end of the movable cutter is fixed on the cutter rest; the rear end of the tool rest is fixedly connected with more than one rack, a gear matched with the rack is arranged on a driving shaft, and the driving shaft is driven by a movable tool driving motor. The paper outlet mechanism of the patent comprises two oppositely arranged paper outlet roller shafts, and the paper outlet roller shafts are in transmission connection with a paper outlet motor.
Chinese patent CN106725042a discloses an intelligent towel paper towel machine, which comprises a frame, a housing, a paper bin, a paper feeding mechanism, a paper cutting mechanism, a paper discharging mechanism, a touch screen and a controller, wherein the paper bin, the paper feeding mechanism, the paper cutting mechanism and the paper discharging mechanism are arranged in the housing from top to bottom, the housing comprises a front housing and a rear housing, and the touch screen is arranged on the front housing.
The paper feeding mechanism or paper feeding mechanism of the existing paper towel cutting machine mainly comprises a front roller and a rear roller, the two rollers are arranged on an integral shaft bracket, and the end parts of the two rollers are connected through springs. When the paper towel machine works, the paper towel enters between the two roll shafts and moves downwards by friction force between the paper towel and the roll shafts. Paper scraps are generated in the paper towel cutting process, and the paper scraps are easily adsorbed on the roll shaft due to static electricity and the like, so that paper jam is caused. In addition, static electricity is generated in the rotating process of the roller shaft, and paper towels are easy to be adsorbed on the roller shaft due to the static electricity, so that paper jam is caused.
Disclosure of Invention
The invention aims to provide a paper feeding mechanism of a paper towel cutting machine, which effectively solves the problem of paper jam, aiming at the defects existing in the prior art.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the paper feeding mechanism of the paper towel cutting machine comprises a front shaft bracket, a rear shaft bracket, a front roll shaft mounting plate, a rear roll shaft and a rear roll shaft mounting plate, wherein the front roll shaft and the rear roll shaft are arranged in front-back parallel, a plurality of rubber sleeves are respectively arranged on the front roll shaft and the rear roll shaft at intervals, and the rubber sleeves of the front roll shaft correspond to the rubber sleeves of the rear roll shaft in front-back one-to-one and are tightly attached to each other;
the front roll shaft is fixed on the front shaft bracket through a front roll shaft mounting plate, and the rear roll shaft is fixed on the rear shaft bracket through a rear roll shaft mounting plate;
the front shaft bracket comprises a front shaft bracket body, front grooves which are in one-to-one correspondence with the rubber sleeves of the front roller shafts are arranged at intervals at the rear parts of the front shaft bracket body, front saw teeth are arranged in the front grooves, and a certain distance is reserved between the front saw teeth and the edges of the rubber sleeves of the front roller shafts;
the rear axle bracket comprises a rear axle bracket body, rear grooves which are in one-to-one correspondence with the rubber sleeves of the rear roller axle are arranged at intervals at the front part of the rear axle bracket body, rear saw teeth are arranged in the rear grooves, and a certain distance is reserved between the rear saw teeth and the edges of the rubber sleeves of the rear roller axle;
the left end and the right end of the front roll shaft are connected with the left end and the right end of the rear roll shaft through springs; the front roll shaft or the rear roll shaft is connected with a driving motor.
Preferably, a front paper baffle is arranged between the adjacent front grooves on the front shaft bracket body, and the front paper baffle is positioned below the front roller shaft; and a rear baffle paper sheet is arranged between the adjacent rear grooves on the rear axle frame body, and the rear baffle paper sheet is positioned below the rear roller shaft.
Preferably, the left end and the right end of the front axle bracket body are respectively provided with a front clamping groove, the left end and the right end of the front roller axle mounting plate are respectively provided with one front clamping groove, the front roller axle mounting plate arranged at the left end corresponds to the front clamping groove arranged at the left end, the front roller axle mounting plate arranged at the right end corresponds to the front clamping groove arranged at the right end, the front roller axle mounting plate comprises a front clamping block matched with the front clamping groove and a front roller axle sleeve matched with the front roller axle, the front clamping block is embedded in the front clamping groove, and the front roller axle sleeve is sleeved at the end part of the front roller axle;
the rear axle frame is characterized in that the left end and the right end of the rear axle frame body are respectively provided with a rear clamping groove, the rear axle mounting plates at the left end are corresponding to the rear clamping grooves at the left end, the rear axle mounting plates at the right end are corresponding to the rear clamping grooves at the right end, the rear axle mounting plates comprise a clamping block matched with the rear clamping grooves and a rear axle sleeve matched with the rear axle, the rear clamping block is embedded in the rear clamping grooves, and the rear axle sleeve is arranged at the end part of the rear axle.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
1. the front shaft bracket and the rear shaft bracket are respectively provided with the saw teeth, so that paper scraps adsorbed on the roll shafts are scraped off, and paper jam is effectively avoided;
2. paper blocking sheets are respectively arranged on the front shaft bracket and the rear shaft bracket, so that paper towels can be prevented from being rolled onto the roll shafts to cause paper jams;
3. the split type design of the front shaft bracket and the rear shaft bracket is adopted, the paper blocking sheets are arranged on the front shaft bracket and the rear shaft bracket, and when the distance between the front roll shaft and the rear roll shaft needs to be adjusted to adapt to the thickness of different tissues, the distance between the front shaft bracket and the rear shaft bracket can be synchronously adjusted, so that the roll shaft and the paper blocking sheets are prevented from contacting, and the shaft is blocked.
Drawings
FIG. 1 is a first isometric view of a paper feed mechanism of the present invention;
FIG. 2 is a second isometric view of the paper feed mechanism of the present invention;
FIG. 3 is a third isometric view of the paper feed mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the front axle bracket of the present invention;
FIG. 5 is a schematic view of the structure of the rear axle bracket of the present invention;
FIG. 6 is a schematic view of the structure of the front roll shaft mounting plate of the present invention;
FIG. 7 is a schematic view of the structure of the rear roll shaft mounting plate of the present invention;
labeling and describing: the front axle bracket 1, the rear axle bracket 2, the front roll axle 3, the front roll axle mounting plate 4, the rear roll axle 5, the rear roll axle mounting plate 6, the rubber sleeve 7, the front axle bracket body 8, the front groove 9, the front saw teeth 10, the rear axle bracket body 11, the rear groove 12, the rear saw teeth 13, the spring 14, the front paper baffle 15, the rear paper baffle 16, the front clamping groove 17, the front clamping block 18, the front roll axle sleeve 19, the rear clamping groove 20, the rear clamping block 21 and the rear roll axle sleeve 22.
Detailed Description
The invention will be further understood by reference to the following examples which are given to illustrate the invention but are not intended to limit the scope of the invention.
The invention relates to a paper feeding mechanism of a paper towel cutting machine, which is shown in the accompanying drawing 1, and comprises a front shaft bracket 1, a rear shaft bracket 2, a front roll shaft 3, a front roll shaft mounting plate 4, a rear roll shaft 5 and a rear roll shaft mounting plate 6, wherein the front roll shaft 3 and the rear roll shaft 5 are arranged in front-back parallel, a plurality of rubber sleeves 7 are respectively arranged on the front roll shaft 3 and the rear roll shaft 5 at intervals, and the rubber sleeves of the front roll shaft 3 are in front-back one-to-one correspondence and are tightly attached to the rubber sleeves of the rear roll shaft 5;
the front roll shaft 3 is fixed on the front shaft bracket 1 through a front roll shaft mounting plate 4, and the rear roll shaft 5 is fixed on the rear shaft bracket 2 through a rear roll shaft mounting plate 6;
the front axle bracket 1 comprises a front axle bracket body 8, front grooves 9 which are in one-to-one correspondence with the rubber sleeves of the front roller axle 3 are arranged at the rear part of the front axle bracket body 8 at intervals, front saw teeth 10 are arranged in the front grooves 9, and a certain distance is reserved between the front saw teeth 10 and the edges of the rubber sleeves of the front roller axle 3;
the rear axle bracket 2 comprises a rear axle bracket body 11, rear grooves 12 which are in one-to-one correspondence with the rubber sleeves of the rear roller axle are arranged at intervals in the front part of the rear axle bracket body 11, rear saw teeth 13 are arranged in the rear grooves 12, and a certain distance is reserved between the rear saw teeth 13 and the edges of the rubber sleeves of the rear roller axle;
the left end and the right end of the front roll shaft 3 and the rear roll shaft 5 are connected through springs 14; the front roller shaft 3 or the rear roller shaft 5 is connected to a driving motor (not shown in the drawings).
A front paper baffle 15 is arranged between the adjacent front grooves on the front axle bracket body 8, and the front paper baffle 15 is positioned below the front roller shaft 3; on the rear axle bracket body 11, a rear baffle paper piece 16 is arranged between the adjacent rear grooves, and the rear baffle paper piece 16 is positioned below the rear roller axle 5.
The left end and the right end of the front axle bracket body 8 are respectively provided with a front clamping groove 17, the left end and the right end of the front axle mounting plate 4 are respectively provided with one front clamping groove 17, the left end of the front axle mounting plate 4 is corresponding to the left end of the front clamping groove 17, the right end of the front axle mounting plate 4 is corresponding to the right end of the front clamping groove 17, the front axle mounting plate 4 comprises a front clamping block 18 matched with the front clamping groove 17 and a front roller shaft sleeve 19 matched with the front roller shaft, the front clamping block 18 is embedded in the front clamping groove 17, and the front roller shaft sleeve 19 is sleeved at the end part of the front roller shaft 3;
the rear axle frame body 11 about both ends be equipped with back draw-in groove 20 respectively, back roller mounting panel 6 each set up one about, back roller mounting panel 6 that the left end set up corresponds with back draw-in groove 20 that the left end set up, back roller mounting panel 6 that the right-hand member set up corresponds with back draw-in groove 20 that the right-hand member set up, corresponds with back draw-in groove, back roller mounting panel 6 include one with back draw-in groove 20 complex back fixture block 21 and with back roller 5 complex back roller cover 22, back fixture block 21 inlay establish in back draw-in groove 20, back roller axle sleeve 22 cover is established at back roller 5's tip.
The working principle of the invention is as follows: a paper bin is arranged above the paper feeding mechanism, the tail end of a paper towel in the paper bin enters between the front roll shaft 3 and the rear roll shaft 5, and a driving motor is started, and as the rubber sleeve of the front roll shaft 3 and the rubber sleeve of the rear roll shaft 5 are in front-back one-to-one correspondence and are in close contact, as long as one of the front roll shaft 3 or the rear roll shaft 5 rotates through motor driving, the other roll shaft can automatically rotate by virtue of friction force between the rubber sleeves. The front roll shaft 3 and the rear roll shaft 5 rotate in opposite directions to pull the paper towel downwards. And then a section of paper towel can be output for users to use after subsequent cutting.
If paper dust generated during cutting is attached to the rubber sleeve of the front roller shaft 3, the front saw teeth 10 scrape off the paper dust. If paper dust generated during cutting is attached to the rubber bush of the rear roller shaft 5, the rear saw teeth 13 scrape off the paper dust.
The paper blocking sheet 15 is arranged on the front shaft bracket, so that paper towel can be prevented from being rolled onto the front roller shaft 3 to cause paper jam; a paper blocking sheet 16 is arranged on the rear shaft bracket, so that paper towels can be prevented from being rolled onto the rear roller shaft 5 to cause paper jam.
By adopting the split type design of the front shaft bracket 1 and the rear shaft bracket 2, when the distance between the front roller shaft 3 and the rear roller shaft 5 needs to be adjusted to adapt to different tissue thicknesses, the distance between the front shaft bracket 1 and the rear shaft bracket 2 can be synchronously moved and adjusted, so that the contact of the front roller shaft 3 and the front paper baffle 15 or the contact of the rear roller shaft 5 and the rear paper baffle 16 is avoided, and the occurrence of a clamping shaft is effectively avoided.
The present invention has been described in detail with reference to the embodiments, but the description is only the preferred embodiments of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention should be considered as falling within the scope of the present invention.
Claims (2)
1. A paper feeding mechanism of a paper towel cutting machine is characterized in that: the paper feeding mechanism comprises a front shaft bracket, a rear shaft bracket, a front roll shaft mounting plate, a rear roll shaft and a rear roll shaft mounting plate, wherein the front roll shaft and the rear roll shaft are arranged in front-back parallel, a plurality of rubber sleeves are respectively arranged on the front roll shaft and the rear roll shaft at intervals, and the rubber sleeves of the front roll shaft and the rubber sleeves of the rear roll shaft are in front-back one-to-one correspondence and are in close fit;
the front roll shaft is fixed on the front shaft bracket through a front roll shaft mounting plate, and the rear roll shaft is fixed on the rear shaft bracket through a rear roll shaft mounting plate;
the front shaft bracket comprises a front shaft bracket body, front grooves which are in one-to-one correspondence with the rubber sleeves of the front roller shafts are arranged at intervals at the rear parts of the front shaft bracket body, front saw teeth are arranged in the front grooves, and a certain distance is reserved between the front saw teeth and the edges of the rubber sleeves of the front roller shafts;
the rear axle bracket comprises a rear axle bracket body, rear grooves which are in one-to-one correspondence with the rubber sleeves of the rear roller axle are arranged at intervals at the front part of the rear axle bracket body, rear saw teeth are arranged in the rear grooves, and a certain distance is reserved between the rear saw teeth and the edges of the rubber sleeves of the rear roller axle;
the left end and the right end of the front roll shaft are connected with the left end and the right end of the rear roll shaft through springs; the front roll shaft or the rear roll shaft is connected with a driving motor;
a front paper blocking piece is arranged between the adjacent front grooves on the front shaft bracket body and is positioned below the front roller shaft; a rear paper blocking piece is arranged between the adjacent rear grooves on the rear axle frame body and is positioned below the rear roller shaft;
the split design of front axle bracket and back axle bracket, when adjusting the distance between front roller and the back roller in order to adapt to different paper handkerchief thickness, the distance synchronous movement adjustment between front axle bracket and the back axle bracket.
2. The paper feeding mechanism of a tissue cutting machine of claim 1 wherein:
the left end and the right end of the front shaft bracket body are respectively provided with a front clamping groove, the left end and the right end of the front roll shaft mounting plate are respectively provided with one front roll shaft mounting plate, the front roll shaft mounting plate arranged at the left end corresponds to the front clamping groove arranged at the left end, the front roll shaft mounting plate arranged at the right end corresponds to the front clamping groove arranged at the right end, the front roll shaft mounting plate comprises a front clamping block matched with the front clamping groove and a front roll shaft sleeve matched with the front roll shaft, the front clamping block is embedded in the front clamping groove, and the front roll shaft sleeve is sleeved at the end part of the front roll shaft;
the rear axle frame is characterized in that the left end and the right end of the rear axle frame body are respectively provided with a rear clamping groove, the rear axle mounting plates at the left end are corresponding to the rear clamping grooves at the left end, the rear axle mounting plates at the right end are corresponding to the rear clamping grooves at the right end, the rear axle mounting plates comprise a clamping block matched with the rear clamping grooves and a rear axle sleeve matched with the rear axle, the rear clamping block is embedded in the rear clamping grooves, and the rear axle sleeve is arranged at the end part of the rear axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184338.5A CN108275494B (en) | 2018-03-07 | 2018-03-07 | Paper feeding mechanism of paper towel cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810184338.5A CN108275494B (en) | 2018-03-07 | 2018-03-07 | Paper feeding mechanism of paper towel cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108275494A CN108275494A (en) | 2018-07-13 |
| CN108275494B true CN108275494B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810184338.5A Active CN108275494B (en) | 2018-03-07 | 2018-03-07 | Paper feeding mechanism of paper towel cutting machine |
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| CN (1) | CN108275494B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108818664A (en) * | 2018-07-18 | 2018-11-16 | 重庆恒宏卫生用品有限公司 | Paper handkerchief cutting and packing |
| CN109674380A (en) * | 2019-02-22 | 2019-04-26 | 杭州数策指今科技有限公司 | A kind of shared paper napkin machine machine core that desktop is placed |
| CN109730568B (en) * | 2019-02-22 | 2024-05-10 | 杭州数策指今科技有限公司 | Roller adjusting mechanism of desktop sharing tissue machine |
| CN109700359A (en) * | 2019-02-22 | 2019-05-03 | 杭州数策指今科技有限公司 | A kind of shared paper napkin machine guide frame that desktop is placed |
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