CN220713770U

CN220713770U - Roll paper distributor

Info

Publication number: CN220713770U
Application number: CN202322379879.2U
Authority: CN
Inventors: 于锋宇
Original assignee: Shanghai Lingfeng Industrial Development Co ltd
Current assignee: Shanghai Lingfeng Industrial Development Co ltd
Priority date: 2023-09-01
Filing date: 2023-09-01
Publication date: 2024-04-05
Anticipated expiration: 2033-09-01

Abstract

The present utility model relates to a roll paper dispenser, comprising: a base; a plurality of conveying mechanisms which are arranged on the base and driven by the motor; the paper outlets are arranged at the lower part of the base and correspond to the conveying mechanisms one by one; a roll paper rack correspondingly arranged above each conveying mechanism and used for sleeving roll paper; a power supply unit for providing a source of electrical power; the control unit is electrically connected with the electrodes of each conveying mechanism in parallel and is used for switching the on-off state of the motor circuit of each conveying mechanism; the paper winding frames, the conveying mechanisms and the paper outlet correspond to each other from top to bottom one by one, the plurality of paper winding frames correspond to the using time of the plurality of paper winding, the control unit controls the paper winding corresponding to each conveying mechanism to be connected successively, one paper winding is rapidly switched to the other paper winding after being used up, paper can be taken from the lower part of the corresponding conveying mechanism, and the paper needs to be reloaded after all paper winding is used up, so that the paper loading frequency and the labor cost of paper loading are greatly reduced.

Description

Roll paper distributor

Technical Field

The utility model belongs to the technical field of roll paper dispensers, and particularly relates to a roll paper dispenser.

Background

The roll paper distributor is equipment for inducing a human body to automatically discharge paper in public places without manual paper extraction, realizes non-contact paper taking, greatly improves the sanitation degree during paper taking, and can be widely applied to places with large human flow such as public toilets, restaurant, railway stations, airports and the like.

The existing roll paper dispenser, such as a paper discharging structure of a roll paper machine and the roll paper machine disclosed in the utility model patent with publication number of CN219306577U, has the following defects: each roll paper is used up, the shell needs to be opened, namely, the use time of each roll paper corresponds to one paper loading period, so that the paper loading frequency is relatively high, the use is more troublesome, and the labor cost is relatively high.

Therefore, there is a need for a roll paper dispenser that can hold paper for a longer period of time without requiring frequent paper holding.

Disclosure of Invention

The utility model provides a roll paper dispenser, which aims to solve the problems that the existing roll paper dispenser is high in paper loading frequency and needs to be loaded with paper frequently.

The utility model is realized by the following technical scheme: a roll paper dispenser comprising:

a base;

a plurality of conveying mechanisms which are arranged on the base and driven by the motor;

the paper outlets are arranged at the lower part of the base and correspond to the conveying mechanisms one by one;

a roll paper rack correspondingly arranged above each conveying mechanism and used for sleeving roll paper;

a power supply unit for providing a source of electrical power;

and the control unit is electrically connected with the electrodes of each conveying mechanism in parallel and is used for switching the on-off state of the motor circuit of each conveying mechanism.

When the arrangement structure is adopted, the roll paper frames, the conveying mechanisms and the paper outlet are in one-to-one correspondence from top to bottom, the roll paper frames correspond to the using time of the roll papers, the control unit controls the roll papers corresponding to the conveying mechanisms to be connected in sequence, one roll paper is quickly switched to the other roll paper after being used up, paper can be taken from the lower part of the corresponding conveying mechanism, and the paper needs to be reloaded after all the roll papers are used up, so that the paper loading frequency and the labor cost of paper loading are greatly reduced; and moreover, the gear can be switched according to the requirements of a user, so that the adjustment of different paper output speeds is realized, and the flexibility in use is improved.

In order to better implement the present utility model, further optimization is performed in the above structure, the conveying mechanism includes: the device comprises a base, a first press roller, a second press roller and a driving component, wherein the first press roller is arranged on the base in a rotating mode, the second press roller is arranged on the side portion of the first press roller in a rotating mode and is in butt joint transmission with the first press roller, and the driving component is in transmission connection with the first press roller and drives the first press roller to rotate.

In order to better realize the utility model, the structure is further optimized, the first press roller is of a hollow structure, and the driving component is embedded in the first press roller; the drive assembly includes: the driving motor is embedded in the first press roller, the exposed side of the motor shaft is positioned in the middle of the first press roller, and the driving gear is sleeved on the motor shaft of the driving motor and is in transmission connection with the driving motor; a gear ring part meshed with the driving gear is arranged in the first press roller.

When the structure is adopted, the driving motor drives the driving gear to rotate, so that the first press roller is driven to rotate, and the first press roller and the second press roller are driven to rotate, so that the roll paper is conveyed downwards.

In order to better realize the utility model, the structure is further optimized, two ends of each first press roller are connected to the base through the rotating seat, and the second press roller is connected with the rotating seat through the floating assembly; each floating assembly includes: the rotary joint comprises a sliding groove, a first column head, a rotary joint, a second column head and a support spring, wherein the sliding groove is arranged on the side part of the rotary seat, the length direction of the sliding groove coincides with the radial direction of the first compression roller, the first column head is arranged on one side of the sliding groove away from the first compression roller and is parallel to the length direction of the sliding groove in the middle, the rotary joint is arranged in the sliding groove in a sliding way and is rotationally connected with the second compression roller, the second column head is arranged on one side of the rotary joint facing the first column head and is parallel to the length direction of the sliding groove, and the support spring is sleeved on the first column head and the second column head and elastically supports the rotary joint.

When adopting above-mentioned setting structure, the second compression roller has the elastic pressure that acts on first compression roller, keeps the transmission between first compression roller and the second compression roller not idle running when on the one hand, and on the other hand supporting spring can absorb partial pressure and make it be unlikely to that the pressure is too big to cause the stock form damaged.

In order to better realize the utility model, the structure is further optimized, and the surfaces of the first compression roller and the second compression roller are encapsulated.

With the adoption of the arrangement structure, the friction force between the first compression roller surface and the second compression roller surface is increased, and idle running caused by slipping is prevented.

In order to better implement the present utility model, the above structure is further optimized, and further includes: the shell is in a hollow structure formed by hinging two symmetrical parts, and each roll paper stand is arranged on the inner side of the connecting part of the shell and the wall surface; the lower part of the shell is provided with an opening matched with each paper outlet.

When the setting structure is adopted, the outer shell part can be opened, the empty drum is taken down from the roll paper frame, and the fully loaded roll paper drum is filled.

In order to better implement the present utility model, the above structure is further optimized, and further includes: the sensing unit is arranged outside one side of the shell, which is opposite to the wall surface, and is particularly a thermal sensing sensor, and the sensing unit is electrically connected with the control unit, senses the heat of a human body and sends an electric signal to the control unit to control paper discharge.

By adopting the arrangement structure, a person can swing the hand before the heat induction sensor, swing paper for several times, and trigger the conveying mechanism to start by sensing the heat of the hand approaching to the person, so that paper is realized.

In order to better implement the present utility model, further optimization is performed in the above structure, the control unit includes: the motor switching module can judge that the corresponding roll paper is used up after the motor of one conveying mechanism reaches a set rotation angle and switch to a motor passage of the next conveying mechanism; the gear adjusting module can adjust the rotating speed of a motor of the conveying mechanism of the passage so as to adjust the paper output speed.

When the setting structure is adopted, the gear can be switched according to the requirements of a user, the adjustment of different paper output speeds is realized, and the flexibility in use is improved.

In order to better realize the utility model, the structure is further optimized, and the width of the paper outlet is 10-30mm.

By adopting the arrangement structure, the paper outlet can not influence normal paper outlet, and the paper jam preventing capability is improved; if too wide, the air current that can get into the paper outlet is too big, leads to the stock form hem, fold etc. to cause the card paper, if too narrow, easily be sheltered from by the paper outlet after the stock form deviation of release.

In order to better realize the utility model, the structure is further optimized, and the material at the paper outlet is PC+ABS.

When adopting above-mentioned setting structure, the conductibility of paper outlet material is better, can make static derive, prevents that the static attraction stock form that produces from leading to the stock form to adsorb in the paper outlet, has further improved anti-jamming capability.

Compared with the prior art, the utility model has the following beneficial effects:

1. the paper roll frames, the conveying mechanisms and the paper outlet correspond to each other from top to bottom, the plurality of paper roll frames correspond to the using time of a plurality of paper rolls, the control unit controls the paper rolls corresponding to the conveying mechanisms to be connected successively, one paper roll is quickly switched to the other paper roll after being used up, paper can be taken from the lower part of the corresponding conveying mechanism, and the paper needs to be reloaded after all the paper rolls are used up, so that the paper loading frequency and the labor cost of paper loading are greatly reduced;

2. the gear can be switched according to the requirements of users, so that the adjustment of different paper output speeds is realized, and the flexibility in use is improved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the internal structure of a roll paper dispenser in the present utility model;

fig. 2 is a partially enlarged view of a conveying mechanism of the roll paper dispenser in the present utility model;

FIG. 3 is a perspective view at A of FIG. 2;

FIG. 4 is an enlarged view at A of FIG. 2;

fig. 5 is a schematic diagram of a roll paper dispenser in accordance with the present utility model.

In the figure:

1-a base; 2-a conveying mechanism; 21-a first press roll; 22-a second press roll; 23-a drive assembly; 231-driving a motor; 232-a drive gear; 24-a float assembly; 241-chute; 242-first column cap; 243-a rotary joint; 244-second column; 245-supporting a spring; 25-rotating the seat; 3-a paper outlet; 4-a roll paper rack; a 5-power supply unit; 6-a control unit; 61-a motor switching module; a 62-gear adjustment module; 7-a housing; 8-sensing unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Example 1:

referring to fig. 1-5, the present utility model provides a roll paper dispenser, comprising:

a base 1;

a plurality of conveying mechanisms 2 which are arranged on the base 1 and driven by a motor;

the paper outlets 3 are arranged at the lower part of the base 1 and correspond to the conveying mechanisms 2 one by one;

a roll paper frame 4 correspondingly arranged above each conveying mechanism 2 and used for sleeving roll paper;

a power supply unit 5 for providing a source of electrical power;

and a control unit 6 electrically connected in parallel with the electrodes of each conveying mechanism 2, the control unit 6 switching the on-off state of the motor circuit of each conveying mechanism 2.

In this way, the roll paper frames 4, the conveying mechanisms 2 and the paper outlet 3 are in one-to-one correspondence from top to bottom, the roll paper frames 4 correspond to the using time of the roll papers, the control unit 6 controls the roll papers corresponding to the conveying mechanisms 2 to be connected in sequence, one roll paper is quickly switched to the other roll paper after being used up, paper can be taken from the lower part of the corresponding conveying mechanism 2, and the paper needs to be reloaded after all the roll papers are used up, so that the paper loading frequency and the labor cost of paper loading are greatly reduced.

Specifically, the conveying mechanism 2 includes: the base 1 comprises a first press roller 21 rotatably arranged on the base 1, a second press roller 22 rotatably arranged on the side part of the first press roller 21 and in abutting transmission with the first press roller 21, and a driving assembly 23 in transmission connection with the first press roller 21 and driving the first press roller 21 to rotate.

More specifically, the first press roller 21 is in a hollow structure, and the driving component 23 is embedded in the first press roller 21; the drive assembly 23 includes: a driving motor 231 embedded in the first press roller 21 and with an exposed side of a motor shaft positioned in the middle of the first press roller 21, and a driving gear 232 sleeved on the motor shaft of the driving motor 231 and in transmission connection with the driving motor 231; a ring gear portion that meshes with the drive gear 232 is provided in the first platen roller 21. Thus, the driving motor 231 drives the driving gear 232 to rotate, thereby driving the first press roller 21 to rotate, and the first press roller 21 and the second press roller 22 drive to rotate, so that the roll paper is conveyed downwards.

More specifically, two ends of each first press roller 21 are connected to the base 1 through a rotating seat 25, and the second press roller 22 is connected to the rotating seat 25 through a floating assembly 24; each floating assembly 24 includes: the rotary base 25 comprises a sliding groove 241 arranged on the side part of the rotary base 25 and the length direction of which coincides with the radial direction of the first compression roller 21, a first column cap 242 arranged on the side of the sliding groove 241 far away from the first compression roller 21 and parallel to the length direction of the sliding groove 241 in the middle, a rotary joint 243 arranged in the sliding groove 241 in a sliding manner and rotationally connected with the second compression roller 22, a second column cap 244 arranged on the side of the rotary joint 243 facing the first column cap 242 and parallel to the length direction of the sliding groove 241, and a support spring 245 sleeved on the first column cap 242 and the second column cap 244 and elastically supporting the rotary joint 243. In this way, the second pressing roller 22 has an elastic pressure acting on the first pressing roller 21, so that on one hand, the transmission between the first pressing roller 21 and the second pressing roller 22 is kept from idling, and on the other hand, the supporting spring 245 can absorb a part of the pressure so as not to cause breakage of the roll paper due to excessive pressure.

More specifically, the first press roller 21 and the second press roller 22 are surface-encapsulated. In this way, the friction force of the surfaces of the first press roller 21 and the second press roller 22 is increased, and the slip is prevented from causing spin.

Further comprises: the shell 7 is in a hollow structure formed by hinging the lower parts of the two symmetrical parts, and each roll paper frame 4 is arranged at the inner side of the connecting part of the shell 7 and the wall surface; the lower part of the housing 7 is provided with openings matching the respective paper outlets 3. Thus, the outer housing 7 can be opened to remove the empty roll from the roll stand 4 and to load the full roll.

In addition, a lock tongue structure is arranged above two parts of the shell 7 to unlock and lock the shell 7.

Further comprises: the induction unit 8 is arranged outside one side of the shell 7, which is back to the wall surface, and is specifically a thermal induction sensor, the induction unit 8 is electrically connected with the control unit 6, senses the heat of a human body and sends an electric signal to the control unit 6 to control paper discharge. Therefore, a person can swing a hand before the heat induction sensor and swing paper out for several times, and the conveying mechanism 2 is triggered to start by sensing the heat of the hand approaching to the person, so that paper out is realized.

In addition, the non-contact paper taking can be realized by adopting a mode of opening a small program by a two-dimension code on the mobile phone identification shell 7, and the required paper output speed can be selected according to the urgent degree in the small program.

Specifically, the control unit 6 includes: the motor switching module 61 is capable of judging that the corresponding roll paper is used up after the motor of one conveying mechanism 2 reaches a set rotation angle, and switching to a motor passage of the next conveying mechanism 2; the gear position adjusting module 62 can adjust the rotational speed of the motor of the conveyance mechanism 2 of the path to adjust the paper output speed. Therefore, the gear can be switched according to the requirements of a user, the adjustment of different paper output speeds is realized, and the flexibility in use is improved.

In addition, a paper output amount calculating module can be further arranged in the control unit 6, and can be used for calculating the paper amount in proportion according to the rotation angle of the conveying motor and the diameter of the first press roller 21, and stopping the motor after the preset paper output amount is reached.

The paper cutting device can be additionally arranged at the paper outlet 3 and electrically connected with the paper outlet amount calculating module, so that after the paper outlet amount of the paper roll distributor reaches a preset value, the paper roll is automatically cut, a person does not need to manually tear the paper roll, and the non-contact property during paper taking is further improved.

Specifically, the width of the paper outlet 3 is 10-30mm, preferably 19.2mm. In this way, the paper outlet 3 can not influence normal paper outlet, and the paper jam preventing capability is improved; if too wide, the air flow which can enter the paper outlet 3 is too large, so that paper jams are caused by roll paper flanging, wrinkling and the like, and if too narrow, the released roll paper is easy to be blocked by the paper outlet 3 after being deflected.

Specifically, the material at the paper outlet 3 is PC+ABS. Like this, the conductibility of paper outlet 3 material is better, can make static derive, prevents that the static attraction stock form that produces from leading to the stock form to adsorb in paper outlet 3, has further improved jam preventing ability.

In addition, the paper outlet 3 can be provided with a sawtooth part, so that the roll paper can be conveniently pulled apart by hands.

Specifically, the power supply unit 5 includes: the power supply device comprises a power adapter directly connected with external alternating current, a battery module arranged in the detection analyzer, and a power management module electrically connected with the battery module and used for managing electric energy output of the battery module. Therefore, the battery module can be replaced or charged regularly, and the roll paper distributor can be connected to an external alternating current socket for a long time, so that the flexibility in use is improved.

In addition, a plurality of indicator lamps with different colors and a gear adjusting button can be additionally arranged on the outer side of the shell 7 and electrically connected with the gear adjusting module 62, and a person can dial the gear adjusting button to select the required paper output speed and light the indicator lamps with corresponding colors on the shell 7 to prompt a user.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A roll paper dispenser, comprising:

a base (1);

a plurality of conveying mechanisms (2) which are arranged on the base (1) and driven by a motor;

the paper outlets (3) are arranged at the lower part of the base (1) and are in one-to-one correspondence with the conveying mechanisms (2);

a roll paper frame (4) correspondingly arranged above each conveying mechanism (2) and used for sleeving roll paper;

a power supply unit (5) for providing a source of electrical power;

and a control unit (6) electrically connected in parallel with the electrodes of the conveying mechanisms (2), wherein the control unit (6) switches the on-off state of the motor circuit of the conveying mechanism (2).

2. A roll paper dispenser according to claim 1, characterized in that: the conveying mechanism (2) comprises: the device comprises a first press roller (21) arranged on a base (1) in a rotating mode, a second press roller (22) arranged on the side portion of the first press roller (21) in a rotating mode and in butt joint transmission with the first press roller (21), and a driving assembly (23) connected with the first press roller (21) in a transmission mode and used for driving the first press roller (21) to rotate.

3. A roll paper dispenser according to claim 2, characterized in that: the first press roller (21) is of a hollow structure, and the driving assembly (23) is embedded in the first press roller (21); the drive assembly (23) comprises: a driving motor (231) embedded in the first press roller (21) and with an exposed side of a motor shaft positioned in the middle of the first press roller (21), and a driving gear (232) sleeved on the motor shaft of the driving motor (231) and in transmission connection with the driving motor (231); a gear ring part meshed with a driving gear (232) is arranged in the first press roller (21).

4. A roll paper dispenser according to claim 3, characterized in that: two ends of each first press roller (21) are connected to the base (1) through rotating seats (25), and the second press rollers (22) are connected with the rotating seats (25) through floating assemblies (24); each floating assembly (24) includes: the rotary pressing device comprises a sliding groove (241) arranged on the side part of a rotary seat (25) and the length direction of which is coincident with the radial direction of a first pressing roller (21), a first column head (242) arranged on one side of the sliding groove (241) away from the first pressing roller (21) and parallel to the length direction of the sliding groove (241), a rotary joint (243) arranged in the sliding groove (241) in a sliding manner and rotationally connected with a second pressing roller (22), a second column head (244) arranged on one side of the rotary joint (243) facing the first column head (242) and parallel to the length direction of the sliding groove (241), and a supporting spring (245) sleeved on the first column head (242) and the second column head (244) and elastically supporting the rotary joint (243).

5. The roll paper dispenser of claim 4, wherein: and the surfaces of the first compression roller (21) and the second compression roller (22) are subjected to encapsulation treatment.

6. A roll paper dispenser according to any one of claims 1 to 5, characterized in that: further comprises: the shell (7) is of a hollow structure formed by hinging two symmetrical parts, and each roll paper frame (4) is arranged at the inner side of the connecting part of the shell (7) and the wall surface; the lower part of the shell (7) is provided with an opening matched with each paper outlet (3).

7. The roll paper dispenser of claim 6, wherein: further comprises: the sensing unit (8) is arranged outside one side of the shell (7) back to the wall surface, and is particularly a thermal sensing sensor, the sensing unit (8) is electrically connected with the control unit (6), senses the heat of a human body and sends an electric signal to the control unit (6) to control paper discharge.

8. The roll paper dispenser of claim 7, wherein: the control unit (6) comprises: a motor switching module (61) capable of judging that the corresponding roll paper is used up after the motor of one conveying mechanism (2) reaches a set rotation angle, and switching to a motor passage of the next conveying mechanism (2); the gear adjusting module (62) can adjust the rotating speed of a motor of the conveying mechanism (2) of the passage so as to adjust the paper output speed.

9. A roll paper dispenser according to claim 1, characterized in that: the width of the paper outlet (3) is 10-30mm.

10. The roll paper dispenser of claim 9, wherein: the paper outlet (3) is made of PC+ABS.