A high-precision directional and quantitative liquid adding device for toilet brush production

By designing a directional and quantitative liquid dispensing device, the problem of inaccurate liquid control in toilet brush paper cleaning heads was solved, achieving precise liquid dispensing and improving product quality, while reducing production costs and environmental pollution.

CN224403145UActive Publication Date: 2026-06-26RUFONG MASCH (ZHENGZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RUFONG MASCH (ZHENGZHOU) CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The current toilet brush paper cleaning head does not accurately control the amount of liquid absorbed, resulting in excessive liquid content and complicated control, which affects product quality.

Method used

Design a high-precision directional and quantitative liquid dispensing device for toilet brush production. It uses a quantitative gear pump and servo motor to control the liquid flow rate, and combines a support frame, mounting plate, conveyor belt and folding components to achieve directional and quantitative liquid dispensing and precise control.

Benefits of technology

It enables accurate liquid injection and quantitative dispensing, reduces liquid waste, improves product quality and production efficiency, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toilet brush head liquid adding, specifically relates to a high accuracy's directional quantitative liquid adding device for toilet brush production, including setting up on paper production line's support frame, the upper portion of support frame is provided with mounting panel, the working surface of mounting panel is provided with the conveyer belt for conveying paper, the top of conveyer belt is provided with injection head, injection head export setting is on the conveying path of paper, the import of injection head is connected with conveying pump through pipeline, conveying pump is connected with liquid storage tank, through the control liquid's filling amount and filling position, realized directional quantitative liquid adding treatment to the washable toilet brush cleaning head, not only improved the cleaning effect and production quality of toilet brush, also reduced production cost and environmental pollution.
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Description

Technical Field

[0001] This utility model relates to the field of toilet brush head liquid filling technology, specifically to a high-precision directional and quantitative liquid filling device for toilet brush production. Background Technology

[0002] A flushable toilet brush is an environmentally friendly toilet brush with a disposable cleaning head made of a flushable, eco-friendly material. After one-time use, it can be flushed directly down the toilet and is widely applicable to homes and public places.

[0003] The cleaning head of the flushable toilet brush is made of flushable paper (such as wet toilet paper). The flushable paper is obtained through unwinding, folding, cutting, shaping, and packaging. During the folding process, a folding tool is needed to fold the flushable toilet brush into a C-shape, folding from both sides to the middle. After shaping, a flushable toilet brush with thicker edges and a thinner middle is obtained. In order to improve the cleaning effect of the toilet brush, it is often necessary to soak the cleaning head with antibacterial liquid or toilet cleaner. However, most existing treatment methods use soaking, which often results in excessive liquid content and is cumbersome to control. Therefore, this technical solution is proposed to improve the process. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of existing technologies where the inaccurate control of the liquid immersion in the paper cleaning head of toilet brushes affects product quality, and to provide a high-precision directional and quantitative liquid addition device for toilet brush production.

[0005] To achieve the above objectives, this utility model embodiment adopts the following technical solution: a high-precision directional and quantitative liquid dosing device for toilet brush production, comprising a support frame installed on a paper production line, an mounting plate installed on the upper part of the support frame, a conveyor belt for conveying paper installed on the working surface of the mounting plate, an injection head installed above the conveyor belt, the outlet of the injection head being located on the paper conveying path, and the inlet of the injection head being connected to a conveying pump via a pipe, the conveying pump being connected to a liquid storage tank.

[0006] Furthermore, the feeding end of the mounting plate is provided with a first folding part for folding paper, the discharging end of the mounting plate is provided with a second folding part, and the injection head is disposed between the first folding part and the second folding part.

[0007] Furthermore, a control valve is provided on the upper part of the injection head, and the delivery pump is located on the lower part of the mounting plate.

[0008] Furthermore, a gap is provided between the conveyor belt and the mounting plate, and the pipe is disposed between the conveyor belt and the mounting plate.

[0009] Furthermore, the upper part of the mounting plate is provided with multiple tension rollers, and the lower part of the mounting plate is provided with multiple guide rollers.

[0010] Furthermore, a protective shell is provided on the outer side of the conveyor belt, a fixing plate is provided on one side of the injection head, a fixing rod is provided on the upper part of the fixing plate, one end of the fixing rod is provided on the mounting plate, and an adjustment hole for adjusting the position of the fixing plate is provided on one side of the fixing rod.

[0011] The beneficial effects of this utility model embodiment are as follows: An injection head is provided above the conveyor belt, and the outlet of the injection head is located on the paper conveying path. When the paper passes under the injection head under the drive of the conveyor belt, the injection head can accurately spray liquid onto the designated position of the paper. The feed end of the mounting plate is provided with a first folding part for folding the paper, and the discharge end is provided with a second folding part. The injection head is located between the first folding part and the second folding part. This not only allows for liquid treatment after the paper is initially folded to prevent liquid penetration, but also allows for a second fold after liquid addition, wrapping one side of the liquid-added paper inside. During subsequent paper conveying, the liquid gradually permeates the paper. It also avoids the impact of the folding process on the liquid addition effect, reduces liquid waste, improves the liquid addition effect, and ensures product quality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 This is a front view structural diagram of the present utility model;

[0014] Figure 3 This is a schematic diagram of the overall structure of this utility model from another angle;

[0015] Figure 4 This is an enlarged structural diagram of point A in this utility model;

[0016] In the figure: 1. Support frame; 2. Mounting plate; 201. Tensioning roller; 202. Guide roller; 3. Conveyor belt; 301. First fold; 302. Second fold; 4. Injection head; 401. Conveying pump; 402. Fixing plate; 403. Fixing rod. Detailed Implementation

[0017] The preferred embodiments of the present invention will now be described with reference to the accompanying drawings. Those skilled in the art should understand that these embodiments are merely for explaining the technical principles of the present invention and are not intended to limit the scope of protection of the present invention.

[0018] See Figures 1 to 3This utility model discloses a high-precision directional and quantitative liquid dosing device for toilet brush production. On a paper production line, it mainly includes a support frame 1, a mounting plate 2, a conveyor belt 3, an injection head 4, a delivery pump 401, and a liquid storage tank. The support frame 1 serves as the load-bearing structure of the entire device. A support base is provided at the bottom to maintain the stability of the support frame 1. The mounting plate 2 is fixedly installed on the top. The mounting plate 2 is vertically arranged and fixedly connected to the support frame 1 on the back. The working surface of the mounting plate 2 is provided with a conveyor belt 3 for conveying paper. The conveyor belt 3 adopts a suitable material and width to ensure the stability and continuity of the paper during the conveying process.

[0019] An injection head 4 is positioned above the conveyor belt 3, with its outlet located on the paper's conveying path. As the paper passes under the injection head 4, driven by the conveyor belt 3, the injection head 4 accurately sprays liquid onto the designated location on the paper. The inlet of the injection head 4 is connected to a delivery pump 401 via a pipe. The delivery pump 401 is a fixed-displacement gear pump, and its drive motor is a servo motor, allowing adjustment of the pump's supply volume according to different usage needs. The delivery pump 401 is further connected to a storage tank containing cleaning liquids such as disinfectant or toilet cleaner. The delivery pump 401 draws the liquid from the storage tank through a pipe and delivers it... The injection head 4 enables directional and quantitative liquid dispensing. A control valve is installed on the upper part of the injection head 4 to control the liquid flow rate and dispensing time. By adjusting the opening of the control valve, the liquid dispensing volume can be precisely controlled to meet different production needs. Meanwhile, the delivery pump 401 is located at the lower part of the mounting plate 2, which saves space and facilitates the connection and layout of pipelines. An appropriate gap is set between the conveyor belt 3 and the mounting plate 2 to ensure that the pipeline can smoothly pass through and connect the injection head 4 and the delivery pump 401. The pipeline is made of corrosion-resistant and high-pressure-resistant materials to ensure that there will be no leakage or damage during long-term use, thereby improving the performance.

[0020] To further optimize the paper folding effect and ensure that the shape of the cleaning head meets the design requirements, the feeding end of the mounting plate 2 is provided with a first folding part 301 for folding paper, and the discharging end is provided with a second folding part 302. The first folding part 301 initially folds the paper from both sides to the middle, forming a C-shaped structure, while the second folding part 302 further shapes and arranges the folded paper to ensure that the edges of the cleaning head are thick and the middle is thin, thereby improving the cleaning effect. The injection head 4 is located between the first folding part 301 and the second folding part 302. This allows for liquid treatment after the first initial folding of the paper to prevent liquid penetration. After liquid treatment, a second fold is performed to wrap one side of the liquid-treated paper inside, allowing the liquid to gradually permeate during subsequent paper transport. This also avoids the impact of the folding process on the liquid treatment effect, reduces liquid waste, improves the liquid treatment effect, and ensures product quality.

[0021] To ensure the tension and stability of the paper during transport, the upper part of the mounting plate 2 is equipped with multiple tension rollers 201, and the lower part is equipped with multiple guide rollers 202. The tension rollers 201 adjust the tension of the paper to ensure that the paper does not slack or wrinkle during transport; while the guide rollers 202 guide the direction of the paper to ensure that the paper can accurately pass under the injection head 4 for liquid addition. In addition, a protective shell is provided on the outside of the conveyor belt 3 to prevent external debris from entering the conveyor belt 3 and affecting the paper transport and liquid addition effect. A fixing plate 402 is provided on one side of the injection head 4, and a fixing rod 403 is provided on the upper part of the fixing plate 402. One end of the fixing rod 403 is fixed to the mounting plate 2. An adjustment hole is provided on one side of the fixing rod 403. By adjusting the left and right position of the fixing plate 402 on the fixing rod 403, the relative position of the injection head 4 and the paper can be adjusted to meet the liquid addition requirements of paper of different widths. According to the paper conveying speed, by controlling the liquid addition amount and addition position, the directional and quantitative liquid addition treatment of the flushable toilet brush cleaning head is realized, which not only improves the cleaning effect and production quality of the toilet brush, but also reduces production costs and environmental pollution.

[0022] It should be noted that in the description of this utility model, terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," which indicate direction or positional relationships, are based on the direction or positional relationships shown in the accompanying drawings. These are used merely for ease of description and do not indicate or imply that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] The term "comprising" or any other similar term is intended to cover non-exclusive inclusion, such that a process, article, or apparatus / device that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to those processes, articles, or apparatus / devices.

[0025] The technical solution of this utility model has been described in conjunction with the preferred embodiments shown in the accompanying drawings. However, it will be readily understood by those skilled in the art that the protection scope of this utility model is obviously not limited to these specific embodiments. Without departing from the principle of this utility model, those skilled in the art can make equivalent changes or substitutions to the relevant technical features, and the technical solutions after these changes or substitutions will all fall within the protection scope of this utility model.

Claims

1. A high-precision directional and quantitative liquid dispensing device for toilet brush production, comprising a support frame installed on a paper production line, characterized in that: The upper part of the support frame is provided with an installation plate, and the working surface of the installation plate is provided with a conveyor belt for conveying paper. An injection head is provided above the conveyor belt, and the outlet of the injection head is located on the paper conveying path. The inlet of the injection head is connected to a conveying pump through a pipe, and the conveying pump is connected to a liquid storage tank.

2. The directional and quantitative liquid feeding device for high-precision toilet brush production according to claim 1, characterized in that: The mounting plate has a first folding part at its feed end for folding paper, and a second folding part at its discharge end. The injection head is located between the first folding part and the second folding part.

3. The directional and quantitative liquid feeding device for high-precision toilet brush production according to claim 1, characterized in that: A control valve is provided on the upper part of the injection head, and the delivery pump is located on the lower part of the mounting plate.

4. The directional and quantitative liquid feeding device for high-precision toilet brush production according to claim 3, characterized in that: There is a gap between the conveyor belt and the mounting plate, and the pipe is arranged between the conveyor belt and the mounting plate.

5. The directional and quantitative liquid feeding device for high-precision toilet brush production according to claim 1, characterized in that: The upper part of the mounting plate is provided with multiple tension rollers, and the lower part of the mounting plate is provided with multiple guide rollers.

6. The directional and quantitative liquid feeding device for high-precision toilet brush production according to claim 1, characterized in that: The outer side of the conveyor belt is provided with a protective shell, a fixing plate is provided on one side of the injection head, a fixing rod is provided on the upper part of the fixing plate, one end of the fixing rod is provided on the mounting plate, and an adjustment hole for adjusting the position of the fixing plate is provided on one side of the fixing rod.