CN216094536U

CN216094536U - Screw valve adhesive deposite device

Info

Publication number: CN216094536U
Application number: CN202023232243.8U
Authority: CN
Inventors: 石成明
Original assignee: Guangdong Richeng Precision Instrument Equipment Co ltd
Current assignee: Guangdong Richeng Precision Instrument Equipment Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2022-03-22
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a screw valve dispensing device which comprises a fixing frame and a rubber cylinder, wherein the rubber cylinder is positioned at the side part of the fixing frame, a cavity is arranged in the fixing frame, the rubber cylinder is communicated with the cavity through a feeding pipeline, a screw driving mechanism is arranged at the upper end of the cavity, a screw sleeve is arranged at the lower end of the cavity, and a needle head is arranged at the lower end of the screw sleeve. The utility model has the advantages of high dispensing precision, good stability and the like.

Description

Screw valve adhesive deposite device

Technical Field

The utility model belongs to the technical field of dispensing equipment, and particularly relates to a dispensing device with a screw valve.

Background

In the manufacturing industry, the adhesive is often required to be dispensed for bonding and sealing, the requirement on the dispensing precision is higher along with the improvement of the requirement of the dispensing process, the air pressure type dispensing is generally adopted in the market at present, the dispensing precision is low, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides the screw valve dispensing device with high dispensing precision and good stability, aiming at solving the defects in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a screw valve adhesive deposite device, includes mount and packing element, and the packing element is located the lateral part of mount, installs the cavity in the mount, and the packing element is linked together through feed pipeline and cavity, and screw drive mechanism is installed to the upper end of cavity, and the swivel nut is installed to the lower extreme of cavity, and the syringe needle is installed to the lower extreme of swivel nut.

Preferably, the screw driving mechanism comprises a screw and a motor, an output shaft of the motor is arranged downwards and the motor is installed at the top of the fixed frame through the motor disc assembly, the output shaft of the motor downwards penetrates through the motor disc assembly and the output shaft of the motor is fixed with the screw through the coupler, the outer diameter of the lower end of the screw is matched with the inner diameter of the cavity, and the screw is inserted into the cavity from top to bottom.

Preferably, a rubber cylinder heating assembly is installed on the rubber cylinder.

Preferably, a needle heating assembly is installed in the screw sleeve.

Preferably, the screw is made of tungsten steel material.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) the automatic glue dispensing device is provided with the screw driving mechanism, the screw driving mechanism comprises a screw and a motor, the motor drives the screw to rotate through the coupler so as to enable glue in the glue cylinder to reach the needle head through the feeding pipeline and perform glue dispensing, the structure overcomes the limitation of low precision of the conventional time or pressure glue dispensing device, the glue dispensing precision is high, the motor is adopted for control, the stability is good, and the maintenance is convenient;

(2) the utility model is provided with the rubber cylinder heating component and the needle head heating component, which can respectively heat the glue in the rubber cylinder and the glue in the needle head, thereby facilitating the dispensing;

(3) the screw rod is made of tungsten steel materials, the tungsten steel has the characteristics of high hardness and good wear resistance, and the screw rod made of the tungsten steel has longer service life and is more wear-resistant and durable;

in conclusion, the utility model has the advantages of high dispensing precision, good stability and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the screw valve dispensing device of the present invention includes a fixed frame 1 and a rubber cylinder 2, the rubber cylinder 2 is located at a side portion of the fixed frame 1, a cavity 3 is installed in the fixed frame 1, the rubber cylinder 2 is communicated with the cavity 3 through a feeding pipeline 12, a screw driving mechanism is installed at an upper end of the cavity 3, a threaded sleeve 4 is installed at a lower end of the cavity 3, and a needle 5 is installed at a lower end of the threaded sleeve 4.

The screw driving mechanism comprises a screw 6 and a motor 7, the motor 7 can be a servo motor 7, an output shaft of the motor 7 is arranged downwards, the motor 7 is arranged at the top of the fixed frame 1 through a motor disc component 8, the output shaft of the motor 7 downwards penetrates through the motor disc component 8, the output shaft of the motor 7 is fixed with the screw 6 through a coupler 9, the outer diameter of the lower end part of the screw 6 is matched with the inner diameter of the cavity 3, the screw 6 is inserted into the cavity 3 from top to bottom, a feeding pipeline 12 on the rubber cylinder 2 is communicated with the bottom in the cavity 3, namely, glue flows out from the rubber cylinder 2 and reaches the inner bottom of the cavity 3 through the feeding pipeline 12, the upper end of the screw 6 extends out of the cavity 3 and is connected with the output shaft of the motor 7 through the coupler 9, the lower end of the screw 6 is inserted into the cavity 3, the rotation of the screw 6 is driven under the rotation action of the motor 7, a rubber cylinder adapter matched with the rubber cylinder 2 can pressurize the rubber cylinder 2, the rotation of the screw 6 can extrude the glue in the cavity 3 into the threaded sleeve 4 and finally discharge the glue through the needle 5 for glue dispensing.

And a rubber cylinder heating component 10 is arranged on the rubber cylinder 2.

A needle heating component 11 is arranged in the screw sleeve 4.

The screw 6 is made of tungsten steel material.

The specific using process of the utility model is as follows:

when the glue bottle is used, the glue bottle is arranged on the operation platform for use, glue is poured into the glue cylinder 2, the glue cylinder 2 can be provided with a matched glue cylinder adapter, the glue cylinder adapter can provide gas pressure for the glue cylinder 2, the gas pressure range is 0-2bar and is related to the viscosity of glue in the glue cylinder 2, the glue flows into the feeding pipeline 12 from the glue cylinder 2 after being subjected to the gas pressure, then the glue enters the cavity 3, in the process, the glue cylinder heating assembly 10 can heat the glue in the glue cylinder 2 and the glue in the glue cylinder 2 so as to facilitate the flow of the glue, after the glue enters the cavity 3, the motor 7 is started, the motor 7 provides torsion force for the screw rod 6 through the coupler 9, when the motor 7 moves, the screw rod 6 drives the glue in the cavity 3 to move downwards to the lower end of the cavity 3 to enter the screw sleeve 4, and finally the glue is sprayed out through the needle head 5, the needle heating component 11 in the screw sleeve 4 is also started to heat the glue in the process, so that the glue dispensing of the needle 5 is facilitated, after the glue dispensing is completed, the motor 7 stops rotating after rotating reversely, the screw 6 still rotates for a certain angle in the process, so that the glue in the cavity 3 flows out of the needle 5, the glue dispensing is stopped, and then the operating platform drives the glue dispensing machine to move to the next position again for glue dispensing.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any way, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a screw valve adhesive deposite device which characterized in that: the rubber tube heating device comprises a fixing frame and a rubber tube, wherein the rubber tube is located on the side portion of the fixing frame, a cavity is installed in the fixing frame, the rubber tube is communicated with the cavity through a feeding pipeline, a screw driving mechanism is installed at the upper end of the cavity, a threaded sleeve is installed at the lower end of the cavity, a needle head is installed at the lower end of the threaded sleeve, and a rubber tube heating assembly is installed on the rubber tube.

2. The screw valve dispensing device of claim 1, wherein: the screw driving mechanism comprises a screw and a motor, an output shaft of the motor is arranged downwards, the motor is installed at the top of the fixed frame through a motor disc assembly, the output shaft of the motor penetrates through the motor disc assembly downwards, the output shaft of the motor is fixed with the screw through a coupler, the outer diameter of the lower end of the screw is matched with the inner diameter of the cavity, and the screw is inserted into the cavity from top to bottom.

3. A screw valve dispensing device as defined in claim 2, wherein: and a needle head heating assembly is arranged in the screw sleeve.

4. A screw valve dispensing device as defined in claim 2, wherein: the screw is made of tungsten steel material.