A tubing assembly for a dispensing device

By introducing a stirring rod and ultrasonic vibration into the piping assembly of the dispensing device, the problems of sedimentation, solidification, impurity blockage, air bubbles, and agglomerates in the storage and transportation of adhesives are solved, thereby improving the uniformity and flowability of the adhesives and enhancing dispensing quality and production efficiency.

CN224475253UActive Publication Date: 2026-07-10ZHUZHOU YIFAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUZHOU YIFAN TECH CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing dispensing devices suffer from problems such as sedimentation, solidification, impurity blockage, air bubbles, and agglomerates during adhesive storage and transportation, affecting the uniformity, smoothness, and quality of dispensing.

Method used

The adhesive is stirred using a motor-driven stirring rod and paddle, combined with ultrasonic vibrations generated by an ultrasonic generator to break up bubbles and agglomerates. Impurities are filtered through a filter screen to ensure the uniformity and flowability of the adhesive.

Benefits of technology

It effectively prevents glue from settling and solidifying, removes impurities, breaks up bubbles and agglomerates, improves the uniformity and flowability of the glue, and ensures dispensing quality and production continuity.

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Abstract

The utility model relates to a kind of pipeline components of point gum device, belong to point gum device technical field, including glue tank and the glue pipe of fixed connection in glue tank right side, the top of glue tank is equipped with the auxiliary assembly for assisting glue conveying, the auxiliary assembly includes the motor of fixed connection in the top of glue tank, the output shaft of motor is fixedly connected with stirring rod, the outside of stirring rod is fixedly connected with stirring paddle, the bottom of stirring rod is fixedly connected with transmission gear, the bottom of transmission gear is engaged with driven gear, the inside of driven gear center is fixedly connected with mounting rod, the right end of mounting rod is fixedly connected with scraper, the inside left and right two sides wall of glue pipe is fixedly connected with filter screen. The pipeline component of point gum device, glue tank is rotated by motor driving stirring rod and stirring paddle, glue is continuously stirred, so that various components in glue are fully mixed, effectively prevent the phenomenon that glue appears precipitation and solidification in storage process.
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Description

Technical Field

[0001] This utility model relates to the field of dispensing device technology, specifically to a pipeline assembly for a dispensing device. Background Technology

[0002] In numerous fields such as electronics manufacturing, automotive industry, and medical devices, dispensing is an indispensable and crucial step in product assembly and production. As the core equipment for realizing the dispensing process, the performance of the dispensing device directly affects product quality and production efficiency.

[0003] Currently, common dispensing device piping components present numerous problems during adhesive delivery. On one hand, during storage, prolonged stillness can lead to sedimentation and coagulation of the adhesive, resulting in uneven distribution of adhesive components and affecting the uniformity and consistency of dispensing, leading to inconsistent product quality. On the other hand, adhesives often contain impurities such as particles and fibers. These impurities can easily clog the dispensing pipeline or dispensing head during dispensing, causing dispensing interruptions and affecting production continuity. Furthermore, air bubbles and agglomerates may form within the adhesive during delivery. The presence of air bubbles creates voids in the dispensed adhesive layer, reducing its strength and sealing performance; agglomerates hinder adhesive flow, affecting the smoothness and stability of dispensing. Therefore, a piping component for a dispensing device is proposed to address these issues. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a piping assembly for a dispensing device, which has advantages such as improved dispensing quality and solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A piping assembly for a dispensing device includes a glue tank and a glue delivery pipe fixedly connected to the right side of the glue tank. The top of the glue tank is provided with an auxiliary component for assisting glue delivery.

[0007] The auxiliary components include a motor fixedly connected to the top of the glue tank, a stirring rod fixedly connected to the output shaft of the motor, a stirring paddle fixedly connected to the outer side of the stirring rod, a transmission gear fixedly connected to the bottom end of the stirring rod, a driven gear meshing with the bottom of the transmission gear, an installation rod fixedly connected to the inner side of the center of the driven gear, a scraper fixedly connected to the right end of the installation rod, and a filter screen fixedly connected between the inner left and right side walls of the glue delivery pipe.

[0008] Furthermore, a filling port is provided on the top of the inner side of the glue box, and the filling port is equipped with a cover.

[0009] Furthermore, the bottom end of the stirring rod passes through the top of the glue tank, the mounting port of the stirring paddle, and the inner bottom wall of the glue tank in sequence, and extends to the inner side of the center of the transmission gear and is fixedly connected to the transmission gear.

[0010] Furthermore, a bracket is rotatably connected to the outer side of the mounting rod, and the bracket is fixedly connected to the left side of the glue delivery tube.

[0011] Furthermore, the right end of the mounting rod passes through the support hole of the bracket and the left side wall of the glue delivery tube in sequence, and extends to the inside of the glue delivery tube to be fixedly connected to the scraper.

[0012] Furthermore, the filter screen is located directly below the scraper, and the bottom of the scraper is in contact with the filter screen.

[0013] Furthermore, a support plate is fixedly connected to the right side of the glue delivery tube, and an ultrasonic generator is fixedly connected to the top of the support plate. A transducer is electrically connected to the generating end of the ultrasonic generator, and a vibrating plate is fixedly connected to the output end of the transducer. A vibrating head is fixedly connected to the left side of the vibrating plate.

[0014] Furthermore, the left end of the vibrating head penetrates the right side wall of the glue delivery tube and extends to the inside of the glue delivery tube.

[0015] Compared with the prior art, the present invention provides a tubing assembly for a dispensing device, which has the following advantages:

[0016] The piping assembly of this dispensing device uses a motor to drive the stirring rod and paddle to rotate within the glue tank, continuously stirring the glue to ensure thorough mixing of its various components. This effectively prevents sedimentation and coagulation during storage, ensuring the glue's composition remains uniform. Furthermore, a specific frequency electrical signal generated by an ultrasonic generator is transmitted to the glue in the dispensing tube through a transducer, vibrating plate, and vibrating head, creating a cavitation effect. This cavitation effect breaks down air bubbles and agglomerates in the glue, further improving its uniformity and flowability. Attached Figure Description

[0017] Figure 1 This is a cross-sectional view of the structure of this utility model;

[0018] Figure 2 This is a front view of the structure of this utility model;

[0019] Figure 3 This is a perspective view of the stirring rod and stirring paddle in the structure of this utility model.

[0020] In the diagram: 1. Glue tank; 2. Glue delivery hose; 3. Motor; 4. Stirring rod; 401. Stirring paddle; 5. Transmission gear; 6. Driven gear; 7. Mounting rod; 8. Scraper; 9. Filter screen; 10. Bracket; 11. Ultrasonic generator; 12. Transducer; 13. Vibrating plate; 1301. Vibrating head. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 3 In this embodiment, a piping assembly of a dispensing device includes a glue tank 1 and a glue delivery pipe 2 fixedly connected to the right side of the glue tank 1. The top of the glue tank 1 is provided with an auxiliary component for assisting glue delivery.

[0023] Please see Figure 1 In this embodiment, the auxiliary components include a motor 3 fixedly connected to the top of the glue tank 1, a stirring rod 4 fixedly connected to the output shaft of the motor 3, a stirring paddle 401 fixedly connected to the outer side of the stirring rod 4, a transmission gear 5 fixedly connected to the bottom end of the stirring rod 4, a driven gear 6 meshing with the bottom of the transmission gear 5, an installation rod 7 fixedly connected to the inner side of the center of the driven gear 6, a scraper 8 fixedly connected to the right end of the installation rod 7, and a filter screen 9 fixedly connected between the inner left and right side walls of the glue delivery pipe 2.

[0024] Specifically, a filling port is provided on the top of the inner side of the glue box 1, and the filling port is equipped with a cover.

[0025] Specifically, the bottom end of the stirring rod 4 passes through the top of the glue tank 1, the mounting port of the stirring paddle 401 and the inner bottom wall of the glue tank 1 in sequence, and extends to the inner side of the center of the transmission gear 5 and is fixedly connected to the transmission gear 5.

[0026] Specifically, a bracket 10 is rotatably connected to the outside of the mounting rod 7, and the bracket 10 is fixedly connected to the left side of the glue delivery tube 2.

[0027] Specifically, the right end of the mounting rod 7 passes through the support hole of the bracket 10 and the left side wall of the glue delivery tube 2 in sequence, and extends to the inside of the glue delivery tube 2 and is fixedly connected to the scraper 8.

[0028] Specifically, the filter screen 9 is located directly below the scraper 8, and the bottom of the scraper 8 is in contact with the filter screen 9.

[0029] It should be noted that the function of filter screen 9 is to filter impurities in the glue and prevent impurities from affecting the dispensing quality. The filter screen 9 is placed directly below the scraper 8 and the bottom of the scraper 8 is in contact with the filter screen 9 so that the scraper 8 can clean the impurities accumulated on the surface of the filter screen 9 in time during the rotation process, and avoid impurities clogging the filter screen 9.

[0030] Specifically, a support plate is fixedly connected to the right side of the glue delivery tube 2, and an ultrasonic generator 11 is fixedly connected to the top of the support plate. The generating end of the ultrasonic generator 11 is electrically connected to a transducer 12, and the output end of the transducer 12 is fixedly connected to a vibrating plate 13. A vibrating head 1301 is fixedly connected to the left side of the vibrating plate 13. The left end of the vibrating head 1301 penetrates the right side wall of the glue delivery tube 2 and extends to the inside of the glue delivery tube 2.

[0031] It should be noted that the ultrasonic generator 11 can generate an electrical signal of a specific frequency, which is transmitted to the transducer 12 through the generating end. The transducer 12 converts the electrical signal into mechanical vibration, which is transmitted to the vibrating plate 13. The vibrating plate 13 then transmits the vibration to the glue in the glue dispensing tube 2 through the vibrating head 1301. This ultrasonic vibration can induce cavitation in the glue, breaking down air bubbles and agglomerates in the glue, further improving the uniformity and flowability of the glue. At the same time, it can also promote the reaction of chemical substances in the glue, improving the quality and effect of dispensing.

[0032] The working principle of the above embodiments is as follows:

[0033] Start motor 3. The output shaft of motor 3 drives the stirring rod 4 to rotate. The stirring rod 4 drives the stirring paddle 401 to rotate in the glue tank 1 to stir the glue, so that the components in the glue are evenly mixed, preventing the glue from settling or solidifying, and ensuring the uniformity of the glue.

[0034] The transmission gear 5 at the bottom of the stirring rod 4 rotates together with the stirring rod 4. The transmission gear 5 meshes with the driven gear 6, driving the driven gear 6 to rotate. The mounting rod 7 on the inner side of the center of the driven gear 6 rotates with it under the support of the bracket 10. The scraper 8 at the right end of the mounting rod 7 rotates inside the glue delivery tube 2. Since the bottom of the scraper 8 is in contact with the filter screen 9, the scraper 8 can clean the impurities accumulated on the surface of the filter screen 9 during rotation, preventing impurities from clogging the filter screen 9.

[0035] The ultrasonic generator 11 is activated, generating an electrical signal of a specific frequency, which is transmitted to the transducer 12 through the generating end. The transducer 12 converts the electrical signal into mechanical vibration, which is transmitted to the vibrating plate 13. The vibrating plate 13 transmits the vibration to the glue in the glue delivery tube 2 through the vibrating head 1301. The ultrasonic vibration causes the glue to produce a cavitation effect, which breaks up the bubbles and agglomerates in the glue, improves the uniformity and flowability of the glue, promotes the reaction of chemical substances in the glue, and further improves the quality and effect of dispensing.

[0036] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0037] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A piping assembly for a dispensing device, comprising a glue tank (1) and a glue delivery pipe (2) fixedly connected to the right side of the glue tank (1), characterized in that: The top of the glue box (1) is provided with auxiliary components for assisting glue delivery; The auxiliary components include a motor (3) fixedly connected to the top of the glue tank (1), a stirring rod (4) fixedly connected to the output shaft of the motor (3), a stirring paddle (401) fixedly connected to the outer side of the stirring rod (4), a transmission gear (5) fixedly connected to the bottom end of the stirring rod (4), a driven gear (6) meshing with the bottom of the transmission gear (5), an installation rod (7) fixedly connected to the inner side of the center of the driven gear (6), a scraper (8) fixedly connected to the right end of the installation rod (7), and a filter screen (9) fixedly connected between the inner left and right side walls of the glue delivery pipe (2).

2. The piping assembly of a dispensing device according to claim 1, characterized in that: The top of the inner side of the glue box (1) is provided with a filling port, and the filling port is provided with a cover.

3. The piping assembly of a dispensing device according to claim 1, characterized in that: The bottom end of the stirring rod (4) passes through the top of the glue box (1), the mounting port of the stirring paddle (401) and the inner bottom wall of the glue box (1) in sequence, and extends to the inner side of the center of the transmission gear (5) and is fixedly connected to the transmission gear (5).

4. The piping assembly of a dispensing device according to claim 1, characterized in that: The mounting rod (7) is rotatably connected to a bracket (10), and the bracket (10) is fixedly connected to the left side of the glue delivery tube (2).

5. The piping assembly of a dispensing device according to claim 1, characterized in that: The right end of the mounting rod (7) passes through the support hole of the bracket (10) and the left side wall of the glue delivery pipe (2) in sequence and extends to the inside of the glue delivery pipe (2) and is fixedly connected to the scraper (8).

6. The piping assembly of a dispensing device according to claim 1, characterized in that: The filter screen (9) is located directly below the scraper (8), and the bottom of the scraper (8) is in contact with the filter screen (9).

7. The piping assembly of a dispensing device according to claim 1, characterized in that: A support plate is fixedly connected to the right side of the glue delivery tube (2), and an ultrasonic generator (11) is fixedly connected to the top of the support plate. The generating end of the ultrasonic generator (11) is electrically connected to a transducer (12), and the output end of the transducer (12) is fixedly connected to a vibrating plate (13). A vibrating head (1301) is fixedly connected to the left side of the vibrating plate (13).

8. The piping assembly of a dispensing device according to claim 7, characterized in that: The left end of the vibrator (1301) penetrates the right side wall of the glue delivery tube (2) and extends to the inside of the glue delivery tube (2).