CN109700360A - A kind of paper napkin machine having two-fold paper redundancy backup - Google Patents
A kind of paper napkin machine having two-fold paper redundancy backup Download PDFInfo
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Abstract
The invention discloses a kind of paper napkin machines for having two-fold paper redundancy backup, it is related to paper napkin machine technical field, solving existing paper napkin machine when in use can not extraction amount to paper napkin machine inside roll paper and surplus the technical issues of being monitored, causing roll paper that can not be supplied to user's enough dosage it is easy to appear last time when surplus is very low.A kind of paper napkin machine having two-fold paper redundancy backup, an internal closed space is formed including the front casing being fastened and connected mutually and rear casing, the roll paper being distributed up and down there are two being arranged in internal closed space places bar, roll paper place bar inside be hollow structure and with the integrated connection of rear casing, weight induction device is provided on roll paper placement bar and lower section is provided with top plate, paper delivery mechanism is provided with below top plate, paper delivery mechanism includes including motor and four holding paper rollers, motor and holding paper roller are respectively connected with gear set, guide plate and lower guide plate are provided with below gear set, two lower guide plates are oppositely arranged to form opening as outlet.
Description
Technical field
The invention belongs to paper napkin machine technical fields, more particularly to a kind of paper handkerchief for having two-fold paper redundancy backup
Machine.
Background technique
Paper napkin machine be by people's daily life toilet paper or face tissue be placed in the box of a specific structure, lead to
Cross manual or automatic mode by toilet paper or face tissue from its it is internal take out, facilitate holding with people to taking for paper.Now such as
Modern paper napkin machine has slowly spread to each restaurant, hotel and each family, its advantage is exactly when using by toilet paper or face
It is extracted out after being cut in the slave box of towel paper or in bag by cutter, it is easy to use and quick, liked by numerous friends.Most
Number public place such as toilet, market and restaurant etc. can all be provided with paper napkin machine, facilitate the use of customer and staff,
It has been increasingly becoming essential facility in daily life.Supply falls short of demand for present paper extraction appearance, has many friends to want to throw
It provides this industry, but due to not knowing about to machine and process, people is made to be in wait-and-see attitude, it is especially now most of
The structure of paper napkin machine is single, there is no innovation and breaks through in the Paper outlet structure part of the toilet paper of paper napkin machine, daily to people to make
The difficulty of some inconvenience is caused with paper napkin machine.
Existing paper napkin machine is most of for the design of Paper outlet structure also to be rested on and allows rotation of the toilet paper by chart drum
Naturally it hangs down and is manually taken out, do not had to the extraction amount of each roll paper.
Summary of the invention
In order to overcome above-mentioned technical deficiency, the present invention provides a kind of paper napkin machine for having two-fold paper redundancy backup, solves
Existing paper napkin machine when in use can not extraction amount to paper napkin machine inside roll paper and surplus be monitored, cause roll paper in residue
The technical issues of user's enough dosage can not be supplied to it is easy to appear last time when measuring very low.
The present invention to achieve the goals above, specifically uses following technical scheme:
A kind of paper napkin machine having two-fold paper redundancy backup, it is preceding outer including the front casing and rear casing being fastened and connected mutually
Shell and rear casing form an internal closed space after fastening, there are two the roll papers being distributed up and down to put for setting in internal closed space
Set bar, the roll paper place bar inside be hollow structure and with the integrated connection of rear casing, roll paper is placed to be arranged on bar
There is weight induction device, roll paper is placed and is placed with roll paper on bar, top plate is provided with below roll paper, beam paper is provided on top plate and is entered
Mouthful, paper delivery mechanism is provided with below top plate, paper delivery mechanism includes including motor and four holding paper rollers, and motor and holding paper roller connect
It is connected to gear set, gear set includes the motor gear successively interconnected, intermediate gear, outer roller gear and interior roller gear, gear
The lower section of group is provided with guide plate, lower guide plate is provided with below upper guide plate, two lower guide plates are oppositely arranged to be formed
Opening is outlet.
Further, roll paper is placed and is arranged with fixing seat on bar, and the fixing seat is the cylindrical body of boring and outer
Side surrounding is provided with a clamping block every 90 °, and the shape of the clamping block is L-shaped and quantity is four, makes in structure
With roll paper is set in roll paper first and placed on bar by people, since the shape of clamping block is L-shaped, so placing in roll paper
Fixed seating is set to roll paper again after stabilization to place on bar, so that clamping block is formed the effect of limit and clamping to roll paper, prevents from rolling up
Paper is placed in roll paper to be loosened on bar, influences roll paper by the motion profile of paper delivery mechanism and path, cause paper delivery effect bad and
The case where paper jam, occurs.
Further, the quantity of holding paper roller is four, including holding paper roller A, holding paper roller B arranged side by side and is arranged below
Holding paper roller C arranged side by side, holding paper roller D, the holding paper roller A and holding paper roller B, holding paper roller C and holding paper roller D pass through outer roller tooth
Wheel is connected with engaging for interior roller gear, the roll paper being located above is clamped between holding paper roller A and holding paper roller B, and pass through motor tooth
Wheel drives intermediate gear to cooperate driving, and outer roller gear is connected with holding paper roller A and drives its rotation, interior roller gear and holding paper roller
B is connected and is driven its rotation, finally makes roll paper at rotating counterclockwise paper delivery；It clamps and is located below between holding paper roller C and holding paper roller D
Roll paper, and intermediate gear is driven to cooperate driving by motor gear, outer roller gear is connected with holding paper roller D and drives its turn
Dynamic, interior roller gear connect with holding paper roller C and drives its rotation, finally makes underlying roll paper at rotating clockwise paper delivery.
Further, it is provided with top plate inclined-plane on top plate, the angulation of the top plate inclined-plane and horizontal plane is 45 °,
Top plate inclined-plane can play certain draw in the motion profile this respect of roll paper to underlying roll paper during paper delivery
Effect is led, making roll paper is not in offset movement track, and roll paper is avoided to occur paper jam or chaotic winding during paper delivery
Situation occurs.
Further, guiding bar is provided with above holding paper roller, the lateral position of the guiding bar is located at holding paper B and folder
Between the lateral position of paper bowl C, since guiding bar is located at the middle of two groups of holding paper rollers, so guiding bar can make two groups of roll papers
It is individually insulated during paper delivery in two sides, the roll paper of top can be made to be clamped between holding paper roller A and holding paper roller B in an orderly manner
And the roll paper of lower section is clamped between holding paper roller C and holding paper roller D, the case where avoiding the occurrence of two groups of roll paper paper delivery confusions and paper jam.
Further, the back side of rear casing is provided with connecting groove, and the connecting groove is one that rear casing fovea superior is sagged
A rectangle groove body, connecting groove and roll paper are placed and form a circular groove between bar again, and such structure design can be with
Make the wiring of associated electronic components there are enough spaces to place, and can be put wiring by way of being wound in circle shape
It sets and is placed in the circular groove formed between bar in connecting groove and roll paper.
The operation principle of the present invention is that:
In the use of the present invention, our emphasis illustrate the work of advantage this aspect brought by the paper delivery mechanism of paper napkin machine
Principle.People first first start the switch of paper napkin machine, the electric motor starting on paper delivery mechanism, motor band when needing to take out paper handkerchief
Moving gear group common rotation.It needs exist for illustrating, motor gear drives intermediate gear common rotation, subsequent center tooth first
Wheel drives outer roller gear to rotate with interior roller gear together with, and four gears closely connect engagement, and common cooperation rotates, structure simply,
Movement is efficient.Paper napkin machine it is preferred under, preferentially use underlying roll paper, the roll paper of lower section is clipped in holding paper roller C and holding paper
Between roller D, realize that roll paper is moved in clockwise direction inward against movement in holding paper roller C and holding paper roller D, in the paper of roll paper
When towel running path top plate, since the structure setting of top plate itself has one section of top plate inclined-plane, certain guiding is played to paper handkerchief
Effect allows to more accurate and smoothly agrees with the motion profile that paper delivery mechanism clamps generation to paper handkerchief.Subsequent paper handkerchief along
The guiding role of upper guide plate and lower guide plate can smoothly reach outlet, and be cut off paper handkerchief by cutter.
When underlying roll paper weight reaches 50g, the weight induction device on bar is placed as motor issues positioned at roll paper
Send out signal deaf, motor, which is in, stops stuck state, and the motor of the other side is in working condition, i.e., after the electric motor starting of the other side
Holding paper roller A and holding paper roller B rotation is driven, so that it is inverse to drive the roll paper being located above being clipped among holding paper roller A and holding paper roller B to do
Hour hands paper delivery campaign.It needs exist for explanation and is provided with a guiding bar positioned at the top of holding paper roller, guiding bar divides two groups of roll papers
It is interposed between the left and right sides, two groups of roll papers is avoided and appears between two holding paper rollers of mistake.When the weight for the roll paper being located above
When also reaching 50g, weight induction device issues feedback signal to the motor under in running order again, to its switch operating state
Reach closed state, the motor of the other side is in running order by feeding back, and the roll paper being located above work thus may be implemented
Not enough lead to not meet user demand to prevent user from usage amount occur in the state of paper handkerchief low surplus for redundancy backup
Situation occurs.It is exactly above the working principle of the invention.
The present invention compared with prior art, the invention has the following advantages:
1, motor of the invention is mutually fitted close movement by each gear between gear set, to drive four holding papers
Roller common rotation realizes the automatic paper effect of roll paper, eliminates the process that people take paper manually, saves manpower and time,
It is greatly convenient to provide for people's lives.
2, top plate of the invention be provided with one section of top plate inclined-plane so that the roll paper being disposed below folder rod C and folder rod D it
Between movement clamp conveying roll paper during, when roll paper running path top plate, top plate inclined-plane is tilted as existing for its own
Angle can play guiding role to the movement of roll paper, play roll paper farthest without departing from holding paper roller clamping movement track,
Good positioning action has been arrived, ensure that good paper delivery effect.
3, the present invention rolls up two by the cooperation of the upper guide plate, guiding bar and the lower guide plate that are arranged in self structure
Paper can produce positioning and guiding role, and roll paper can be made more precisely to agree with the movement travel between each holding paper roller,
Great castering action is played for the paper delivery effect of paper delivery mechanism.
4, holding paper roller of the invention is divided into two groups, and holding paper roller A and holding paper roller B are one group, and holding paper roller C and holding paper roller D are one
Group, such structure design can make two groups of holding paper rollers clamp two roll papers respectively, the present invention not only may be implemented and retain backup
Roll paper is also able to achieve two groups of common paper deliveries of roll paper in order to avoid there is the case where paper handkerchief surplus deficiency causes user not to be available appearance
Independent assortment mode greatly improves the service performance of paper napkin machine and the usage experience comfort of user.
5, roll paper of the invention placement bar is stronger by cooperating fixing seat that roll paper can be made to be positioned to, outside fixing seat
Surface is provided with four clamping blocks, and clamping block is designed in the structure of L-shaped, and clamping block can provide positioning action effect for roll paper
Fruit avoids roll paper from loosening on placing bar, causes roll paper position inaccurate paper delivery is slack to happen.
6, weight induction device of the invention can be monitored the roll paper weight placed on bar with per moment, when the weight of roll paper
When amount is lower than certain numerical value when (such as 50g), feedback signal can be made to holding paper roller, switch another group of holding paper roller continue paper delivery and
Prompting is made at the loudspeaker of shell and at indicator light, and when the weight of two groups of roll papers is both less than preset value, weight induction device
Feedback can be made to holding paper roller to control the movement forming amount of holding paper roller, the paper delivery of fixed numbers is made to the paper delivery amount of single
Amount, last paper handkerchief amount occurs in such process surplus deficiency when can be to avoid routine use lead to not meet what people used
Situation occurs, and staff can also be reminded to replace the roll paper in paper napkin machine in time.
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is schematic diagram of internal structure of the invention；
Fig. 2 is external structure schematic diagram of the invention；
Fig. 3 is the position view of paper delivery mechanism of the present invention；
Fig. 4 is backsight structural representation of the invention；
Fig. 5 is the positional diagram that weight induction device and roll paper place bar
Fig. 6 is the structural schematic diagram of top plate；
Fig. 7 is the structural schematic diagram of fixing seat；
Fig. 8 is the structural schematic diagram of paper delivery mechanism；
Fig. 9 is the structural schematic diagram of gear set.
Figure 10 is the schematic cross-sectional view of paper delivery mechanism.
Appended drawing reference: 1, gear set, 101, motor gear, 102, intermediate gear, 103, outer roller gear, 104, interior roller tooth
Wheel, 2, cutter frame frame, 3, front casing, 4, motor, 5, top plate, 501, top plate inclined-plane, 6, mechanism outer framework, 601, lower guiding
Plate, 7, holding paper roller, 701, holding paper roller A, 702, holding paper roller B, 703, holding paper roller C, 704, holding paper roller D, 8, paper delivery mechanism, 9, roll paper
Placement bar, 10, upper guide plate, 11, guiding bar, 12, rear casing, 12-1, connecting groove, 13, outlet, 14, roll paper, 15, baffle,
16, beam paper entrance, 17, fixing seat, 17-1, clamping block, 18, weight induction device.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1 to Fig. 9 to the present invention.
Case study on implementation one: as shown in Figures 1 to 9, example provides a kind of paper napkin machine for having two-fold paper redundancy backup, including mutual
Be interlocked the front casing 3 and rear casing 12 of connection, and it is empty that the front casing 3 and rear casing form an internal closing after fastening
Between, it is arranged in the internal closed space there are two the roll paper being distributed up and down placement bar 9, the roll paper places the interior of bar 9
Portion be hollow structure and with the integrated connection of rear casing 12, roll paper places and is provided with weight induction device 18 on bar 9, and roll paper is placed
Roll paper 14 is placed on bar 9, the lower section of the roll paper 14 is provided with top plate 5, beam paper entrance is provided on the top plate 5
16, the lower section of top plate 5 is provided with paper delivery mechanism 8, the paper delivery mechanism 8 include include motor 4 and four holding paper rollers 7, it is described
Motor 4 and holding paper roller 7 be respectively connected with gear set 1, the gear set 1 include the motor gear 101 successively interconnected, in
Between gear 102, outer roller gear 103 and interior roller gear 104, the lower section of gear set 1 is provided with guide plate 601, it is described on lead
The lower section of plate 10 is provided with lower guide plate 601, two lower guide plates 601 are oppositely arranged to form opening as outlet 13.
The operation principle of the present invention is that:
In the use of the present invention, our emphasis illustrate the work of advantage this aspect brought by the paper delivery mechanism of paper napkin machine
Principle.People first first start the switch of paper napkin machine when needing to take out paper handkerchief, and the motor 4 on paper delivery mechanism 8 starts, motor 4
Drive 1 common rotation of gear set.It needing exist for illustrating, motor gear 101 drives 102 common rotation of intermediate gear first,
Subsequent intermediate gear 102 drives outer roller gear 103 to rotate together with interior roller gear 104, and four gears closely connect engagement, jointly
Cooperation rotation, structure is simple, movement is efficient.Paper napkin machine it is preferred under, preferentially use underlying roll paper 14, the volume of lower section
Paper 14 is clipped between holding paper roller C and holding paper roller D, realizes roll paper 14 in up time inward against movement in holding paper roller C and holding paper roller D
The direction of needle moves, in the paper handkerchief running path top plate 5 of roll paper 14, since the structure setting of top plate 5 itself has one section of top plate
Inclined-plane 501 plays certain guiding role to paper handkerchief and allows to more accurately and smoothly agree with paper delivery mechanism 8 to paper handkerchief
Clamp the motion profile generated.Subsequent paper handkerchief can smoothly be reached along the guiding role of upper guide plate 10 and lower guide plate 601
To outlet 13, and paper handkerchief is cut off by cutter.
When underlying 14 weight of roll paper reaches 50g, the weight induction device 18 on bar 9 is placed as motor positioned at roll paper
4 issue and send outs deaf signal, and motor 4, which is in, stops stuck state, and the motor 4 of the other side is in working condition, the i.e. electricity of the other side
Machine 4 drives holding paper roller A and holding paper roller B rotation after starting, be clipped in being located above among holding paper roller A and holding paper roller B to drive
Roll paper 14 do paper delivery campaign counterclockwise.It needs exist for explanation and is located at the top of holding paper roller 7 provided with a guiding bar 11, guidance
Two groups of roll papers separations in the left and right sides, are avoided two groups of roll papers and appeared between two holding paper rollers of mistake by bar 11.When being located at
When the weight of the roll paper 14 of top also reaches 50g, weight induction device 18 issues feedback to the motor 4 under in running order again
Signal reaches closed state to its switch operating state, and the motor 4 of the other side is in running order by feeding back, and thus may be used
To realize the roll paper 14 being located above as redundancy backup to prevent user from usage amount occur not in the state of paper handkerchief low surplus
Enough lead to not the case where meeting user demand appearance.It is exactly above the working principle of the invention.
Case study on implementation two: as shown in Figure 1 and Figure 7, this implementation is to advanced optimize on the basis of embodiment 1, this implementation
Example emphasis illustrates improvements compared with Example 1, and something in common repeats no more, and the roll paper is placed to be arranged on bar 9
Fixing seat 17, the fixing seat 17 is the cylindrical body of boring and outside surrounding is provided with a clamping block 17- every 90 °
1, the shape of the clamping block 17-1 is L-shaped and quantity is four, and in structure using upper, roll paper 14 is arranged by people first
It is placed on bar 9 in roll paper, since the shape of clamping block 17-1 is L-shaped, so again by fixing seat after roll paper 14 is placed and stablized
17 sets are set to roll paper and place on bar 9, so that clamping block 17-1 is formed the effect of limit and clamping to roll paper 14, prevent roll paper 14 from rolling up
Paper is placed to be loosened on bar 9, is influenced motion profile and path of the roll paper 14 by paper delivery mechanism 8, is caused paper delivery effect bad and block
The case where paper, occurs.
Case study on implementation three: as shown in Fig. 8 to Figure 10, this implementation is to advanced optimize on the basis of embodiment 1, this implementation
Example emphasis illustrates improvements compared with Example 1, and something in common repeats no more, and the quantity of the holding paper roller 7 is four,
Including holding paper roller A 701, holding paper roller B 702 arranged side by side and it is arranged below holding paper roller C 703 arranged side by side, holding paper roller
D 704, the holding paper roller A 701 and holding paper roller B 702, holding paper roller C 703 and holding paper roller D 704 pass through outer roller gear
103 are connected with interior engaging for roller gear 104, clamp the roll paper being located above between holding paper roller A 701 and holding paper roller B 702
14, and intermediate gear 102 is driven to cooperate driving by motor gear 101, outer roller gear 103 is connected with holding paper roller A 701
And its rotation is driven, interior roller gear 104 connect with holding paper roller B 702 and drives its rotation, turns roll paper 14 at counterclockwise
Dynamic paper delivery；Underlying roll paper 14 is clamped between holding paper roller C 703 and holding paper roller D 704, and is driven by motor gear 101
Intermediate gear 102 drives to cooperate, and outer roller gear 103 is connected with holding paper roller D 704 and drives its rotation, interior roller gear 104
It is connect with holding paper roller C 703 and drives its rotation, finally make underlying roll paper 14 at rotating clockwise paper delivery.
Case study on implementation four: as shown in figures 1 to 6, this implementation is to advanced optimize on the basis of embodiment 1, this implementation
Example emphasis illustrates improvements compared with Example 1, and something in common repeats no more, and it is oblique to be provided with top plate on the top plate 5
The angulation of face 501, the top plate inclined-plane 501 and horizontal plane is 45 °, and top plate inclined-plane 501 can be to underlying volume
Paper 14 plays certain guiding function during paper delivery, in the motion profile this respect of roll paper 14, go out roll paper 14 will not
Existing offset movement track avoids roll paper 14 from occurring the appearance of the case where paper jam or chaotic winding during paper delivery.
Case study on implementation five: as shown in Figure 1 and Figure 4, this implementation is to advanced optimize on the basis of embodiment 1, this implementation
Example emphasis illustrates improvements compared with Example 1, and something in common repeats no more, and the top of the holding paper roller 7 is provided with
The lateral position of guiding bar 11, the guiding bar 11 is located between holding paper B702 and the lateral position of holding paper roller C703, due to
Guiding bar 11 is located at the middle of two groups of holding paper rollers 7, so guiding bar 11 can be such that two groups of roll papers 14 divide during paper delivery
Two sides are not isolated in, the roll paper 14 of top can be made to be clamped between holding paper roller A701 and holding paper roller B702 and lower section in an orderly manner
Roll paper 14 is clamped between holding paper roller C703 and holding paper roller D704, avoids the occurrence of the feelings of 14 paper delivery confusion and paper jam of two groups of roll papers
Condition.
Case study on implementation six: as shown in Figure 1 and Figure 4, this implementation is to advanced optimize on the basis of embodiment 1, this implementation
Example emphasis illustrates improvements compared with Example 1, and something in common repeats no more, and the back side of the rear casing 12 is provided with
Connecting groove 12-1, the connecting groove 12-1 are the rectangle groove body that 12 fovea superior of rear casing is sagged, connecting groove 12-1 with
Roll paper is placed and forms a circular groove between bar 9 again, and such structure design can make the wiring of associated electronic components
There are enough spaces to place, and wiring can be placed on connecting groove 12-1 and roll paper by way of being wound in circle shape
It places in the circular groove formed between bar 9.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.It more specifically, within the scope of the present disclosure and claims, can be to master
The building block and/or layout for inscribing composite configuration carry out a variety of variations and modifications.In addition to what is carried out to building block and/or layout
Outside variations and modifications, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. a kind of paper napkin machine for having two-fold paper redundancy backup, including the front casing (3) and rear casing (12) being fastened and connected mutually,
The front casing (3) and rear casing forms an internal closed space after fastening, which is characterized in that closes empty in the inside
Between middle setting there are two the roll papers that are distributed up and down to place bar (9), the roll paper place bar (9) inside be hollow structure and with
Rear casing (12) integrated connection, roll paper is placed to be provided with weight induction device (18) on bar (9), and roll paper is placed to be put on bar (9)
It is equipped with roll paper (14), is provided with below the roll paper (14) top plate (5), beam paper entrance is provided on the top plate (5)
(16), it is provided with paper delivery mechanism (8) below top plate (5), the paper delivery mechanism (8) includes including motor (4) and four folders
Paper bowl (7), the motor (4) and holding paper roller (7) are respectively connected with gear set (1), and the gear set (1) includes successively mutual
Motor gear (101), intermediate gear (102), outer roller gear (103) and the interior roller gear (104) of engagement, under gear set (1)
Side is provided with guide plate (601), is provided with lower guide plate (601) below the upper guide plate (10), described two
Lower guide plate (601) is oppositely arranged to form opening as outlet (13).
2. the paper napkin machine according to claim 1 for having two-fold paper redundancy backup, which is characterized in that the roll paper is placed
It is arranged on bar (9) fixing seat (17), the fixing seat (17) is the cylindrical body of boring and outside surrounding is set every 90 °
It is equipped with a clamping block (17-1), the shape of the clamping block (17-1) is L-shaped and quantity is four.
3. the paper napkin machine according to claim 1 for having two-fold paper redundancy backup, which is characterized in that the holding paper roller
(7) quantity is four, including holding paper roller A (701), holding paper roller B (702) arranged side by side and is arranged below arranged side by side
Holding paper roller C (703), holding paper roller D (704), the holding paper roller A (701) and holding paper roller B (702), holding paper roller C (703) and holding paper
Roller D (704) is connected by outer roller gear (103) with engaging for interior roller gear (104).
4. the paper napkin machine according to claim 1 for having two-fold paper redundancy backup, which is characterized in that the top plate (5)
On be provided with top plate inclined-plane (501), the angulation of the top plate inclined-plane (501) and horizontal plane is 45 °.
5. the paper napkin machine according to claim 1 for having two-fold paper redundancy backup, which is characterized in that the holding paper roller
(7) it is provided with above guiding bar (11), the lateral position of the guiding bar (11) is located at holding paper B (702) and holding paper roller C
(703) between lateral position.
6. the paper napkin machine according to claim 1 for having two-fold paper redundancy backup, which is characterized in that the rear casing
(12) the back side is provided with connecting groove (12-1), and the connecting groove (12-1) is sagged one long for rear casing (12) fovea superior
Rectangular groove body, connecting groove (12-1) and roll paper are placed forms a circular groove again between the hollow interior of bar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102716.5A CN109700360A (en) | 2019-02-01 | 2019-02-01 | A kind of paper napkin machine having two-fold paper redundancy backup |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910102716.5A CN109700360A (en) | 2019-02-01 | 2019-02-01 | A kind of paper napkin machine having two-fold paper redundancy backup |
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| CN109700360A true CN109700360A (en) | 2019-05-03 |
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| CN105266703A (en) * | 2014-07-16 | 2016-01-27 | 谢火县 | Paper towel machine and paper towel conveying device |
| CN108577638A (en) * | 2018-06-25 | 2018-09-28 | 广州龙派国际贸易有限公司 | A kind of intelligence roll paper apparatus for dispensing tissue |
| CN209915831U (en) * | 2019-02-01 | 2020-01-10 | 杭州数策指今科技有限公司 | Paper towel machine with double-roll paper redundancy backup function |
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