Novel automatic dispensing machine

By installing a heating bracket and heating block in the middle of the connecting pipe, the problem of glue residue in the connecting pipe when the automatic dispensing machine stops is solved, the fluidity of the glue is maintained, and the dispensing effect and equipment efficiency are improved.

CN224127673UActive Publication Date: 2026-04-17周继煜
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
周继煜
Filing Date
2025-02-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In existing automatic dispensing machines, glue residue can easily remain in the connecting pipe between the glue storage device and the dispensing unit when the machine is stopped, resulting in poor flowability and affecting the dispensing effect.

Method used

A heating bracket is installed in the middle of the connecting pipe, and a heating block is used to heat the connecting pipe to maintain the fluidity of the adhesive and prevent adhesive residue.

Benefits of technology

It effectively avoids glue residue and solidification inside the connecting pipe, maintains the fluidity of the glue, reduces cleaning work, and improves the working efficiency of the dispensing machine.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224127673U_ABST
    Figure CN224127673U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of dispensing machines, and particularly discloses a novel automatic dispensing machine which comprises an operation unit, a moving device, a dispensing unit and a glue storage device, the moving device comprises a left-right moving assembly and an up-down moving assembly, the up-down moving assembly is installed on the left-right moving assembly in a sliding mode, and the dispensing unit is installed on the up-down moving assembly. The dispensing unit comprises a glue storage chamber and a dispensing head, the glue storage device comprises a glue storage tank, a pump body is arranged in a glue storage pipe, the glue storage chamber and the glue storage tank are connected through a connecting pipe, one end of the connecting pipe is connected with the pump body, the other end of the connecting pipe is connected with the glue storage chamber, a heating support is arranged at the upper end of the up-down moving assembly and used for supporting the connecting pipe, and a groove is formed in the heating support. The middle of the connecting pipe penetrates through the groove, the heating block is arranged in the groove to heat the connecting pipe, and when the dispenser is shut down, the heating block heats the connecting pipe to keep the temperature of glue in the connecting pipe, the fluidity of the glue is kept, and glue residues are effectively avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dispensing machine technology, specifically a novel automatic dispensing machine. Background Technology

[0002] An automatic dispensing machine is a device that can automatically dispense glue according to user requirements. Its working principle is to control the pressure and flow rate of the glue, so that it can be continuously applied, sprayed and sprayed on glue dots or glue lines within a specified range, thereby achieving the fixation and sealing of products.

[0003] Automatic dispensing machines are widely used in industrial production. Existing technology, such as the patent with publication number CN219702489U, discloses an automatic dispensing machine device. The glue storage device includes a glue storage tank. By setting up a glue storage tank assembly and a fixing assembly, it can store a large amount of glue. The internal sealing ring prevents the glue from evaporating and becoming contaminated, maintaining its viscosity. An inner and outer cover further protects the glue. The fixing assembly connects the top cover to the glue storage tank and facilitates subsequent disassembly and cleaning. The glue storage chamber of the dispensing unit is connected to the glue storage device via a connecting pipe. This device solves the problem of high glue replenishment frequency due to small glue storage capacity. However, it has the following drawbacks: when the dispensing machine is idle for a long time, the middle part of the connecting pipe, due to its distance from the glue storage tank, experiences a rapid temperature drop, resulting in poor glue flow. Glue may remain or even solidify inside the connecting pipe and is difficult to clean, affecting the flow of glue from the storage device to the dispensing unit, thus affecting the dispensing effect. Utility Model Content

[0004] To address the shortcomings of existing technologies, the technical problem solved by this utility model is to provide a new type of automatic dispensing machine that solves the problem of residual glue in the connecting pipe between the glue storage device and the dispensing unit of existing dispensing machines.

[0005] To solve the above problems, the technical solution adopted by this utility model is as follows: a novel automatic dispensing machine, comprising an operating unit, a moving device, a dispensing unit, and a glue storage device. The moving device includes a left-right moving component and a right-down moving component. The right-down moving component is slidably mounted on the left-right moving component. The dispensing unit is mounted on the right-down moving component and includes a glue storage chamber and a dispensing head. The glue storage device includes a glue storage tank. A pump body is built into the glue storage tube. The glue storage chamber and the glue storage tank are connected by a connecting pipe. One end of the connecting pipe is connected to the pump body, and the other end of the connecting pipe is connected to the glue storage chamber. A heating bracket is provided at the upper end of the right-down moving component to support the connecting pipe. The heating bracket has a groove, and the middle part of the connecting pipe passes through the groove. A heating block is provided in the groove to heat the connecting pipe. A certain length of the connecting pipe is reserved on both sides of the heating bracket.

[0006] The beneficial effects of this solution are: a heating bracket is set up to support the connecting pipe, and a heating block is installed on the bracket. When the dispensing machine stops, the heating block heats the middle part of the connecting pipe to maintain the temperature of the glue inside the connecting pipe and maintain the fluidity of the glue. Due to the setting of the heating bracket, the glue inside the connecting pipe will flow from the high point of the bracket to the glue storage tank and the dispensing unit, and will not remain in the connecting pipe, reducing the cleaning work of the connecting pipe.

[0007] Furthermore, the groove is an arc-shaped channel, with the highest point of the groove located in the middle of the heating bracket.

[0008] Furthermore, the groove has a cross-section that is a three-quarter circular arc with the opening at the top.

[0009] Furthermore, the heating block covers the bottom and both sides of the connecting pipe.

[0010] Furthermore, the heating block is electrically controlled. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0012] Figure 2 This is an overall schematic diagram of the present invention from another perspective;

[0013] Figure 3 This is a schematic diagram of the heating bracket and connecting pipe of this utility model.

[0014] In the diagram: 1-operating unit, 2-moving device, 3-dispensing unit, 4-dispensing device, 5-connecting pipe, 6-heating bracket, 7-heating block, 21-left and right moving component, 22-up and down moving component, 31-dispensing chamber, 32-dispensing head, 41-dispensing tank. Detailed Implementation

[0015] 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.

[0016] Implementation, for example, attached Figures 1 to 3As shown: A novel automatic dispensing machine includes an operating unit 1, a moving device 2, a dispensing unit 3, and a glue storage device 4. The moving device 2 includes a left-right moving component 21 and a right-right moving component 22. The right-right moving component 22 is slidably mounted on the left-right moving component 21. The dispensing unit 3 is mounted on the right-right moving component 22 and includes a glue storage chamber 31 and a dispensing head 32. The glue storage device 4 includes a glue storage tank 41. A pump body is built into the glue storage pipe. The glue storage chamber 31 and the glue storage tank 41 are connected by a connecting pipe 5. One end of the connecting pipe 5 is connected to the pump body. The other end of the connecting pipe 5 is connected to the glue storage chamber 31. The glue in the glue storage tank 41 is injected into the glue storage chamber 31 through the pump body and the connecting pipe 5 and then into the dispensing head 32 for dispensing. The upper end of the up-down moving component 22 is provided with a heating bracket 6 to support the connecting pipe 5. The heating bracket 6 is provided with a groove, and the middle part of the connecting pipe 5 passes through the groove. A heating block 7 is provided in the groove to heat the connecting pipe 5. The connecting pipe 5 is located on both sides of the heating bracket 6 with a certain length reserved to facilitate the movement of the up-down moving component 22 and the left-right moving component 21 to drive the dispensing unit 3 to move.

[0017] The groove is an arc-shaped channel to ensure smooth flow of adhesive in the connecting tube 5. The highest point of the groove is located in the middle of the heating bracket 6. Since the upper end of the vertical moving component 22 is higher than the adhesive storage tank 41 and the adhesive storage chamber 31, the connecting tube 5 has an inverted U-shaped layout. When the dispensing machine stops, the adhesive in the connecting tube 5 will flow to both ends due to gravity, avoiding residue. The cross-section of the groove is a three-quarter arc of a complete circle with the opening at the top, which prevents the connecting tube 5 from coming off and makes it easy to observe whether there is any adhesive residue in the connecting tube 5. The heating block 7 covers the bottom and sides of the connecting tube 5. The residual adhesive is distributed in the lower part of the connecting tube 5, which can quickly transfer heat to the adhesive through the connecting tube 5 to ensure heating efficiency. The heating block 7 is electrically controlled and the heating temperature can be adjusted according to the properties of the adhesive, making it suitable for heating various adhesives.

[0018] The specific implementation process is as follows:

[0019] When the dispensing machine stops, the heating block 7 inside the heating bracket 6 heats the connecting pipe 5, thereby heating the glue inside the connecting pipe 5 and maintaining normal glue flow. The heating bracket 6 is positioned higher than the glue storage tank 41 and the glue storage chamber 31. The connecting pipe 5 at the heating bracket 6 is also positioned higher. When the machine stops, the glue inside the connecting pipe 5 will flow to both ends towards the glue storage tank 41 and the glue storage chamber 31 due to gravity, which can effectively prevent glue residue or solidification inside the connecting pipe 5.

[0020] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A novel automatic dispensing machine, comprising an operating unit, a moving device, a dispensing unit, and a glue storage device. The moving device includes a left-right moving component and a right-up-down moving component, the right-up moving component being slidably mounted on the left-right moving component. The dispensing unit is mounted on the right-up moving component and includes a glue storage chamber and a dispensing head. The glue storage device includes a glue storage tank, a pump body is built into a glue storage pipe, and the glue storage chamber and the glue storage tank are connected by a connecting pipe. One end of the connecting pipe is connected to the pump body, and the other end of the connecting pipe is connected to the glue storage chamber. The machine is characterized by: The upper end of the vertical moving component is provided with a heating bracket to support the connecting pipe. The heating bracket has a groove, and the middle part of the connecting pipe passes through the groove. A heating block is provided in the groove to heat the connecting pipe. The connecting pipe is located on both sides of the heating bracket with a certain length reserved.

2. The novel automatic glue dispenser machine according to claim 1, characterized in that: The groove is an arc-shaped channel, with the highest point of the groove located in the middle of the heating bracket.

3. The novel automatic dispensing machine according to claim 1, characterized in that: The groove has a cross-section that is three-quarters of a complete circle with the opening at the top.

4. The novel automatic glue dispenser machine according to claim 1, characterized in that: The heating block covers the bottom and both sides of the connecting pipe.

5. The novel automatic glue dispenser machine as claimed in claim 1, wherein: The heating block is electrically controlled.

Citation Information

Patent Citations

  • Automatic dispensing machine device

    CN219702489U