RTM (Resin Transfer Molding) glue injection machine capable of alternately supplying materials

Abstract

The RTM glue injection machine comprises a positioning frame, a material storage tank, a heating type material barrel, a material supply pipe, a heating material conveying pipe and a glue outlet pipeline, the two large-capacity material storage tanks alternately supply materials to the heating type charging barrel, so that the material supply amount is greatly improved, meanwhile, after glue liquid in one material storage tank is used up, the other material storage tank can be quickly switched to supply materials, and the use is convenient; stirring and heating are carried out in the storage tank, so that the heating property of a glue solution can be greatly improved, the flowability and the heating uniformity of the glue solution are improved, glue injection is smoother, continuous feeding and continuous discharging can be achieved through a piston type lifting electric cylinder mechanism, and operation is convenient and efficient; the pressure sensor, the temperature sensor and the heating unit are arranged on the glue outlet pipeline, so that the discharged glue liquid can be monitored in real time, and the use is automatic and flexible.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of glue injection machine manufacturing, especially relates to an alternating feeding RTM glue injection machine. BACKGROUND

[0002] The glue injection machine is a kind of equipment for injecting liquid material into product, is widely used in various industries, such as electronics, automobile, medical treatment, building etc., and the main function of glue injection machine is to accurately inject glue, silicon, polyurethane etc. Liquid material into the specified position in product, to realize the sealing, bonding, fixation etc. Function of product;The existing glue injection machine is generally connected by a storage tank and a suction unit, and the glue liquid in the storage tank is discharged and injected by a suction unit, and the storage tank is added with glue liquid in time when the work load is large, so frequent addition of glue liquid increases the work intensity of operator, and affects continuous injection glue, and the glue liquid in the storage tank of the existing glue injection machine is poor in flowability when temperature is low, cannot be injected smoothly, and the degree of automatic control detection of the whole device is low, inconvenient to use. UTILITY MODEL CONTENTS

[0003] In view of the above-mentioned deficiencies of prior art, the utility model solves the problems as follows: provide a kind of alternating feeding RTM glue injection machine, glue injection is large, long time continuous injection glue, glue liquid flows smoothly, detection control is convenient.

[0004] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0005] An alternating feeding RTM glue injection machine, including positioning frame, storage tank, heating type barrel, feed pipe, heating material conveying pipe, glue outlet pipe;Two storage tanks and a heating type barrel are installed on the upper end of the positioning frame;Feed pipe is installed on the lower end of the positioning frame;The lower end of the feed pipe is connected with the lower end of two storage tanks respectively;The lower end of the heating material conveying pipe is connected to the middle of the feed pipe, and the upper end of the heating material conveying pipe extends upward and is connected to the heating type barrel;Glue outlet pipe is arranged on the upper end of the heating type barrel;Two storage tanks supply material to the heating type barrel alternately.

[0006] Further, it further includes lifting electric cylinder mechanism;The lifting electric cylinder mechanism is installed on the positioning frame;The upper end of the lifting electric cylinder mechanism is connected to the inside of the heating type barrel by piston.

[0007] Further, the upper end of the storage tank is provided with stirring motor, and the inside of the storage tank is provided with stirring support, and the stirring motor drives the stirring support to rotate.

[0008] Further, one side of the positioning frame is provided with turnover motor, and the turnover motor is connected with the heating type barrel.

[0009] Further, the upper end of the storage tank is provided with a vacuum interface, a lamp observation port and an exhaust valve.

[0010] Further, the glue outlet pipeline is provided with a pressure sensor, a temperature sensor and a heating unit.

[0011] Further, the storage tank is provided with a heat-conducting oil or a heating pipe.

[0012] Further, the feeding pipe is provided with an electromagnetic valve at both ends.

[0013] Further, the lower end of the storage tank is provided with a cleaning pipeline.

[0014] Further, the positioning frame is provided with an electrical control cabinet.

[0015] The beneficial effects of the present application are as follows:

[0016] The present application can greatly improve the feeding amount by alternating the feeding of the two large-capacity storage tanks to the heating type material cylinder, and can quickly switch to feeding another storage tank when the internal glue solution of one storage tank is used up, which is convenient to use. The internal stirring and heating of the storage tank can greatly improve the heat resistance of the glue solution, improve the flowability and uniformity of the glue solution, make the glue injection more smooth, and realize continuous feeding and discharging through the piston type lifting cylinder mechanism, which is convenient and efficient. The pressure sensor, temperature sensor and heating unit arranged on the glue outlet pipeline can realize real-time monitoring of the discharged glue solution, and the use is automatic and flexible. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 The present application is a structural schematic diagram.

[0018] Fig. 2 The present application is a bottom structure schematic diagram.

[0019] Fig. 3 The present application is an enlarged structure schematic diagram of the upper end of the storage tank.

[0020] Fig. 4 The present application is an enlarged structure schematic diagram of the heating type material cylinder and the feeding pipe. DETAILED DESCRIPTION

[0021] The content of the present application will be further described in detail below in combination with the drawings.

[0022] As Figs. 1 to 4As shown, an alternating feeding RTM dispensing machine includes a positioning frame 1, storage tanks 2, a heated material cylinder 3, a feeding pipe 4, a heated conveying pipe 5, and a dispensing pipe 6. Two storage tanks 2 and one heated material cylinder 3 are mounted on the upper end of the positioning frame 1. The feeding pipe 4 is mounted on the lower end of the positioning frame. Both ends of the feeding pipe 4 are connected to the lower ends of the two storage tanks 2, respectively. The lower end of the heated conveying pipe 5 is connected to the middle of the feeding pipe 4, and the upper end of the heated conveying pipe 5 extends upward and connects to the heated material cylinder 3. The dispensing pipe 6 is located at the upper end of the heated material cylinder 3. The two storage tanks 2 alternately feed material to the heated material cylinder 3. Both the heated conveying pipe 5 and the dispensing pipe 6 are equipped with dispensing check valves.

[0023] like Figs. 1 to 4 As shown, in order to facilitate material suction and discharge, a lifting electric cylinder mechanism 7 is further included; the lifting electric cylinder mechanism 7 is installed on the positioning frame 1; the upper end of the lifting electric cylinder mechanism 7 is connected to the inside of the heated material cylinder 3 through a piston.

[0024] like Figs. 1 to 4 As shown, in order to improve the uniformity of heating of the adhesive liquid inside the storage tank 2, the upper end of the storage tank 2 is provided with a stirring motor 8, and the inside of the storage tank 2 is provided with a stirring support, and the stirring motor 8 drives the stirring support to rotate.

[0025] like Figs. 1 to 4 As shown, to facilitate cleaning of the heated material cylinder 3, a tilting motor 9 is further provided on one side of the positioning frame 1, and the tilting motor 9 is connected to the heated material cylinder 3. Furthermore, the upper end of the storage tank 2 is provided with a vacuum port 21, an observation port with a light 22, and an exhaust valve 23. Furthermore, the dispensing pipe 6 is provided with a pressure sensor 61, a temperature sensor 62, and a heating unit 63. Furthermore, the storage tank 2 has a clamping cavity around its interior, and heat-conducting oil or a heating pipe is placed inside the clamping cavity. Furthermore, both ends of the feeding pipe 4 are provided with solenoid valves. Furthermore, the lower end of the storage tank 2 is provided with a cleaning pipe 24. Furthermore, the positioning frame 1 is provided with an electrical control cabinet 10, which can automatically control the solenoid valves, the lifting cylinder mechanism 7, the stirring motor 8, the tilting motor 9, and other components, achieving integrated control.

[0026] The utility model discloses a two big capacity's storage tank 2 alternately to heating formula material cylinder 3 are supplied with material, so greatly improve the supply amount, and when one storage tank 2 inside glue solution uses up, can switch to another storage tank 2 supply with material quickly, convenient to use, through the stirring heating of storage tank 2 inside can greatly improve the heating of glue solution, improve the flowability and the heating uniformity of glue solution, make the glue injection more smooth, through the lift electric cylinder mechanism 7 of piston type can realize continuous feeding and continuous discharge, and the operation is convenient and efficient, through setting pressure sensor 61, temperature sensor 62, heating unit 63 to glue outlet pipeline 6, can realize to the real -time monitoring of the glue solution of discharge, uses automatic flexible.

[0027] The above merely describes preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An alternate feed RTM machine characterized by, The utility model relates to a heating type glue feeding device, including positioning frame, storage tank, heating type material cylinder, feed pipe, heating material conveying pipe, glue outlet pipe, the upper end of positioning frame installs two storage tanks and a heating type material cylinder, the lower end of positioning frame installs feed pipe, the lower end of two storage tanks is connected with feed pipe respectively, the lower end of heating material conveying pipe is connected in the middle of feed pipe, and the upper end of heating material conveying pipe extends upwards and is connected to heating type material cylinder, the upper end of heating type material cylinder is equipped with glue outlet pipe, two storage tanks alternately feed heating type material cylinder.

2. The alternative feed RTM machine of claim 1, wherein, It also includes a lifting electric cylinder mechanism, which is installed on the positioning frame, and the upper end of the lifting electric cylinder mechanism is connected to the inside of the heating type material cylinder through a piston.

3. The alternative feed RTM machine of claim 1, wherein, The upper end of the storage tank is provided with a stirring motor, and the inside of the storage tank is provided with a stirring support, and the stirring motor drives the stirring support to rotate.

4. The alternative feed RTM machine of claim 1, wherein, One side of the positioning frame is provided with a turnover motor connected with the heating type material cylinder.

5. The alternative feed RTM machine of claim 1, wherein, The upper end of the storage tank is provided with a vacuum extraction interface, a lamp observation port and an exhaust valve.

6. The alternative feed RTM machine of claim 1, wherein, The glue outlet pipe is provided with a pressure sensor, a temperature sensor and a heating unit.

7. The alternative feed RTM machine of claim 1, wherein, The inside of the storage tank is provided with a heat conduction oil or heating pipe around the cavity.

8. The alternative feed RTM machine of claim 1, wherein, Both ends of the feed pipe are provided with electromagnetic valves.

9. The alternative feed RTM machine of claim 1, wherein, The lower end of the storage tank is provided with a cleaning pipe.

10. The alternative feed RTM machine of claim 1, wherein, The positioning frame is provided with an electrical control cabinet.

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