Multi-bin switching discharging structure of towel machine

By introducing multi-silo switching cutting structure and magnetic positioning technology into the towel machine, the frequent replacement problems caused by single-barrel design are solved, and the uninterrupted feeding and beautiful equipment are achieved.

CN223220368UActive Publication Date: 2025-08-15ZHAO QING SHI LI YUN ZHI NENG KE JI YOU XIAN GONG SI
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Patent Information

Application Number
CN202422401165.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-15
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The single-barrel design of existing towel machines leads to frequent use, especially in portable devices, affecting the user experience.

Method used

The multi-silo switch is used to switch the cutting structure, and the servo motor drives the drum to achieve automatic switching of multiple towel bins, and precise positioning is used to ensure uninterrupted feeding.

Benefits of technology

The frequency of towel replacement is reduced, providing an uninterrupted user experience, and ensuring the beauty and dustproof effect of the equipment through the cover barrel design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-stock-bin switching discharging structure of a towel machine. The multi-stock-bin switching discharging structure comprises a machine body, a rotating mechanism and a positioning mechanism. A material blocking plate is arranged on the top of the machine body, a towel falling opening is formed in the material blocking plate, and a towel receiving disc is arranged below the towel falling opening. The rotating mechanism comprises a rotating cylinder arranged on the material blocking plate and a servo motor for driving the rotating cylinder to rotate, a plurality of towel bins which are through up and down are evenly arranged in the circumferential direction of the rotating cylinder, and the servo motor rotates to be used for switching the towel bins to be in butt joint with the towel falling opening; the positioning mechanism comprises first magnets evenly arranged in the circumferential direction of the bottom of the rotary drum and magnetic Hall sensors arranged on the material blocking plate and corresponding to the first magnets. The first magnets are arranged beside the towel bins, and the number of the first magnets is the same as that of the towel bins. And a plurality of towel bins can be switched for discharging, so that the frequency of adding towels into the towel machine is reduced, and a user can continuously use the towel machine.
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Description

Technical Field

[0001] The utility model relates to the field of towel machines, in particular to a multi-bin switching and unloading structure for towel machines. Background Art

[0002] Disposable compressed towels are gradually gaining acceptance among consumers. Disposable towel dispensers on the market mostly use a single-tube design, limiting the amount of towels they can hold at a time. When a tube is used up, a notification prompts that a new towel is needed. The effective number of disposable compressed towels in a tube typically ranges from 10 to 20. For certain high-frequency use scenarios, frequent changes in the tube can create a negative user experience. This is especially true in portable applications like mini towel dispensers and car towel dispensers, where the number of towels a single tube can hold is limited. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a towel machine with multiple bins for switching and unloading, which can switch between multiple bins for unloading, reducing the frequency of adding towels to the towel machine and facilitating uninterrupted use by users.

[0004] The technical solution adopted by the utility model to solve its technical problems is:

[0005] A towel machine multi-bin switching unloading structure, comprising

[0006] The machine body is provided with a baffle plate on the top, a towel drop opening is provided on the baffle plate, and a towel receiving tray is provided below the towel drop opening;

[0007] The rotating mechanism includes a rotating drum provided on the baffle plate and a servo motor for driving the rotating drum to rotate. A plurality of towel bins extending vertically are evenly arranged in the circumferential direction of the rotating drum. The rotation of the servo motor is used to switch the docking of the towel bins with the towel drop port.

[0008] The positioning mechanism includes first magnets evenly arranged in the circumferential direction of the bottom of the rotating drum and magnetic Hall sensors arranged on the baffle plate corresponding to the first magnets. The first magnets are arranged next to the towel bins and the number is consistent with that of the towel bins.

[0009] According to the embodiment of the present invention, a towel machine with multiple material bins for switching and unloading has at least the following beneficial effects: the towel machine with multiple material bins for switching and unloading can effectively solve the drawbacks of single-drum towel machines. It uses multiple towel bins that are connected vertically and evenly arranged in the circumferential direction of the rotating drum. One of the towel bins is used for single discharge with the towel drop-off port and the towel receiving tray, and the other unused towel bins are spare bins. When a towel bin is out of towels, the servo motor drives the rotating drum to rotate a certain angle to switch to the next towel bin. The magnetic Hall sensor on the baffle plate cooperates with the first magnet for positioning, ensuring that the towel bin corresponds to the towel drop-off port. The user can continue to use the machine uninterruptedly, reducing the frequency of adding towels to the machine. At the same time, the user can add disposable compressed towels to the towel bin that is out of towels without affecting the machine's use.

[0010] According to some embodiments of the present invention, a cover cylinder connected to the fuselage is provided above the rotating drum.

[0011] Advantageously, the cover cylinder can protect the rotating drum and improve the appearance of the drum.

[0012] According to some embodiments of the present invention, the cover tube is provided with a towel adding opening corresponding to the towel bin.

[0013] Advantageously, a towel adding opening is provided on the cover tube, so that towels can be added without removing the cover tube.

[0014] According to some embodiments of the present invention, a cover plate is provided on the cover tube.

[0015] Advantageously, the cover plate provided on the cover tube plays a dustproof role, thereby preventing dust from entering the towel bin.

[0016] According to some embodiments of the present invention, a second magnet is provided at the top of the rotating drum between the two towel bins, and a third magnet corresponding to the position of the second magnet is provided at the top of the cover drum.

[0017] The benefit is that this setting is used to correct the angular deviation when the motor rotates. When the drum rotates and reaches the target position, the second magnet and the third magnet are attracted to ensure that the towel bin and the towel drop-off port are fixed in correspondence. At the same time, the gears will not have a virtual gap and run back and forth. The principle of magnetic force is well utilized to achieve precise positioning of the product without increasing the cost of the rotating structure.

[0018] According to some embodiments of the present invention, the cover tube is provided with a buckle for clamping with the body.

[0019] Advantageously, such an arrangement facilitates disassembly and assembly of the cover tube, making repair and maintenance convenient.

[0020] According to some embodiments of the present invention, the number of the towel bins is 4.

[0021] Advantageously, four towel bins can provide a sufficient number of towels while ensuring that the size of the towel machine is not too large.

[0022] According to some embodiments of the present invention, the first magnet is arranged between the two towel bins.

[0023] Advantageously, such an arrangement is conducive to providing a mounting position for the first magnet on the rotating drum, while ensuring that the angle of rotation is consistent each time the switch is made.

[0024] According to some embodiments of the present invention, the baffle plate is circular in shape.

[0025] Advantageously, this is conducive to setting the rotating drum and facilitating the cooperation between the rotating drum and the baffle plate.

[0026] According to some embodiments of the present invention, a mounting seat is provided at the center of the top surface of the material baffle plate, and the mounting seat is provided with a mounting groove for mounting the servo motor.

[0027] Advantageously, providing the mounting seat and the mounting groove facilitates installation of the servo motor on the baffle plate.

[0028] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0030] Figure 1 A schematic diagram of an embodiment of the present utility model;

[0031] Figure 2 for Figure 1 Schematic diagram of the decomposition;

[0032] Figure 3 for Figure 2 Schematic diagram from another angle.

[0033] Figure numerals: body 100, baffle plate 110, towel drop port 120, towel receiving tray 130, rotating drum 140, servo motor 150, towel bin 160, first magnet 170, magnetic Hall sensor 180, cover tube 190, towel adding port 200, cover plate 210, second magnet 220, buckle 230, mounting seat 240, mounting groove 250, third magnet 260. DETAILED DESCRIPTION

[0034] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0035] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In the description of this utility model, "several" means one or more, "more" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. If a first or second is mentioned, this is solely for the purpose of distinguishing the technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0037] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted, connected, and connected" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0038] Reference below Figure 1-Figure 3 A towel machine multi-bin switching unloading structure is described in detail with a specific embodiment. It is worth noting that the following description is only an exemplary explanation and not a specific limitation of the utility model.

[0039] like Figure 1-Figure 3As shown, a towel machine multi-bin switching unloading structure includes a body 100, a rotating mechanism and a positioning mechanism.

[0040] The top of the machine body 100 is provided with a material baffle 110, on which a towel drop-off opening 120 is located, and below which a towel receiving tray 130 is located. The rotating mechanism includes a rotating drum 140 mounted on the material baffle 110 and a servo motor 150 that drives the rotating drum 140. Multiple towel bins 160 extending vertically are evenly distributed along the circumference of the rotating drum 140. The servo motor 150 rotates to switch the towel bins 160 into alignment with the towel drop-off opening 120. The positioning mechanism includes first magnets 170 evenly distributed along the circumference of the bottom of the rotating drum 140 and magnetic Hall effect sensors 180 mounted on the material baffle 110 corresponding to the first magnets 170. The first magnets 170 are located next to the towel bins 160 and the number of the first magnets 170 is the same as that of the first magnets 170. It should be noted that the first magnets 170 are rod-shaped, which facilitates installation within the rotating drum 140. The multi-bin switching unloading structure of a towel machine designed in this case can effectively solve the disadvantages of a single-drum towel machine. It adopts multiple towel bins 160 that are connected vertically and evenly arranged in the circumferential direction of the rotating drum 140. One of the towel bins 160 is used for single unloading with the towel outlet 120 and the towel receiving tray 130, and the other unused towel bins 160 are spare bins. When a towel bin 160 is out of towels, the servo motor 150 drives the rotating drum 140 to rotate a certain angle to switch to the next towel bin 160. The magnetic Hall sensor 180 on the baffle plate 110 cooperates with the first magnet 170 for positioning, ensuring that the position of the towel bin 160 corresponds to the towel outlet 120. The user can continue to use the towel machine uninterruptedly, reducing the frequency of adding towels to the towel machine. At the same time, the user can add disposable compressed towels to the towel bin 160 that is out of towels without affecting the use.

[0041] like Figure 1 and Figure 2 As shown, a cover 190 connected to the main body 100 is provided above the rotating drum 140. The cover 190 protects the rotating drum 140 and enhances its aesthetics. Specifically, the cover 190 is provided with a towel loading port 200 corresponding to the towel bin 160. This facilitates adding towels without removing the cover. Furthermore, a cover 210 is provided on the cover 190. This protects the cover from dust, preventing it from entering the towel bin 160.

[0042] like Figure 2 and Figure 3As shown, a second magnet 220 is installed at the top of the rotating drum 140, located between the two towel bins 160, and a third magnet 260 is installed at the top of the cover 190, corresponding to the position of the second magnet 220. This arrangement is used to correct angular deviation during motor rotation. When the rotating drum 140 rotates and reaches the target position, the second magnet 220 and the third magnet 260 attract each other, ensuring that the towel bins 160 and the towel drop port 120 are fixed in position. At the same time, the gears will not have a gap in the virtual position and run back and forth. This makes good use of the principle of magnetic force to achieve precise positioning of the product without increasing the cost of the rotating structure.

[0043] like Figure 3 As shown, the cover tube 190 is provided with a buckle 230 for clamping with the fuselage 100. This arrangement is conducive to disassembly and assembly of the cover tube 190, and is convenient for repair and maintenance.

[0044] It should be noted that there are four towel bins 160. This arrangement provides a sufficient supply of towels while keeping the towel dispenser compact. Furthermore, the first magnet 170 is positioned between the two towel bins 160. This arrangement provides a convenient mounting location for the first magnet 170 on the rotating drum 140 and ensures consistent rotation angles during each rotation. It should be noted that the number of towel bins 160 can also be three or any other number.

[0045] It is understandable that the shape of the retaining plate 110 is circular, which is beneficial for arranging the rotating drum 140 and for cooperating the rotating drum 140 with the retaining plate 110.

[0046] like Figure 2 As shown, a mounting seat 240 is provided at the center of the top surface of the material blocking plate 110, and the mounting seat 240 is provided with a mounting groove 250 for mounting the servo motor 150. The provision of the mounting seat 240 and the mounting groove 250 is conducive to mounting the servo motor 150 on the material blocking plate 110.

[0047] Throughout this specification, references to terms such as "one embodiment, some embodiments, exemplary embodiments, examples, specific examples, or some examples" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, illustrative uses of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0048] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A towel machine multi-bin switching unloading structure, characterized in that: include: The machine body (100) is provided with a material baffle plate (110) on the top, a towel drop opening (120) is provided on the material baffle plate (110), and a towel receiving tray (130) is provided below the towel drop opening (120); The rotating mechanism comprises a rotating drum (140) provided on the baffle plate (110), and a servo motor (150) for driving the rotating drum (140) to rotate. A plurality of towel bins (160) extending vertically are evenly arranged in the circumferential direction of the rotating drum (140). The servo motor (150) rotates to switch the towel bins (160) to dock with the towel drop opening (120). The positioning mechanism comprises first magnets (170) uniformly arranged in the circumferential direction of the bottom of the rotating drum (140), and magnetic Hall sensors (180) arranged on the baffle plate (110) and corresponding to the first magnets (170), wherein the first magnets (170) are arranged next to the towel bins (160) and the number of the first magnets (170) is the same as that of the towel bins (160).

2. The multi-bin switching unloading structure for a towel machine according to claim 1, characterized in that: A cover cylinder (190) connected to the body (100) is provided above the rotating cylinder (140).

3. The multi-bin switching unloading structure for a towel machine according to claim 2, characterized in that: The cover cylinder (190) is provided with a towel adding opening (200) corresponding to the towel bin (160).

4. The multi-bin switching unloading structure for a towel machine according to claim 3 is characterized in that: A cover plate (210) is provided on the cover cylinder (190).

5. The towel machine multi-bin switching unloading structure according to claim 2, characterized in that: A second magnet (220) is provided on the top of the rotating drum (140) between the two towel bins (160), and a third magnet (260) corresponding to the position of the second magnet (220) is provided on the top of the cover drum (190).

6. The towel machine multi-bin switching unloading structure according to claim 2, characterized in that: The cover tube (190) is provided with a buckle (230) for being snap-connected with the fuselage (100).

7. The towel machine multi-bin switching unloading structure according to claim 1, characterized in that: The number of the towel bins (160) is 4.

8. The towel machine multi-bin switching unloading structure according to claim 1, characterized in that: The first magnet (170) is arranged between the two towel bins (160).

9. The towel machine multi-bin switching unloading structure according to claim 1, characterized in that: The baffle plate (110) is circular in shape.

10. The towel machine multi-bin switching unloading structure according to claim 9, characterized in that: A mounting seat (240) is provided at the center of the top surface of the material blocking plate (110), and the mounting seat (240) is provided with a mounting groove (250) for mounting the servo motor (150).