CN206663643U - Rubber seal production injector - Google Patents

Abstract

The utility model provides an injection machine for producing rubber seals. It includes a mold clamping device and an injection device. The mold clamping device is located at the front end of the injection device. The injection device includes a hopper, a cylinder, a heater, a pusher rod, an initial adjustment power unit and a fine adjustment power unit, a hopper, a cylinder, and a heater. , pusher rod, initial adjustment power unit and fine adjustment power unit, the front end of the barrel is provided with a nozzle, the heater is arranged on the outer periphery of the barrel, the feeding hopper is located on the barrel and communicated with the barrel, and one end of the pusher rod is connected to the initial adjustment power unit , the other end is set inside the barrel, and the fine-tuning power unit is located between the barrel and the initial adjustment unit. The horizontal structure setting is not easy to cause material breakage; it has an initial adjustment power unit and a fine adjustment power unit to push the push rod to move in the cylinder to control rubber discharge and reduce overflow.

Description

Injection machines for the production of rubber seals

technical field

The utility model belongs to the technical field of injection machines and relates to an injection machine for producing rubber seals.

Background technique

Injection machine is the main molding equipment for making thermoplastic rubber material or thermosetting rubber material into various shapes of rubber products by forming molds. It mainly includes vertical and horizontal types. The height is higher, and its disassembly, installation and repair are all inconvenient.

The injection principle of the existing injection machine is as follows: Put the rubber material into the machine barrel, preheat and plasticize the rubber material through the action of the plasticizing device, and then push the injection plunger or screw at a certain speed And the pressure is injected into the tightly closed mold cavity, molding and vulcanization is carried out at a given temperature, and finally the mold is opened to take out the product to complete the whole process of injection molding and vulcanization. Since the vulcanization process is carried out in the barrel, the continuous pushing of the rubber into the barrel is prone to overflow, which brings inconvenience to cleaning and injection operations.

Utility model content

The purpose of the utility model is to provide an injection machine for producing rubber seals with reasonable design and simple operation.

The utility model adopts the following technical solutions:

An injection machine for the production of rubber seals, including a mold clamping device and an injection device, the mold clamping device is located at the front end of the injection device, and the injection device includes a hopper, a cylinder, a heater, a push rod, an initial adjustment power unit and a fine adjustment power unit , a feeding hopper, a barrel, a heater, a pusher rod, an initial adjustment power unit and a fine-tuning power unit. The front end of the barrel is provided with a nozzle, the heater is arranged on the outer periphery of the barrel, and the feeding hopper is located on the barrel and communicated with the barrel. One end of the push rod is connected to the initial adjustment power unit, and the other end is arranged in the cylinder body, and the fine adjustment power unit is located between the cylinder body and the initial adjustment unit.

The above-mentioned injection machine for the production of rubber seals, the initial adjustment power unit is a motor, the motor is fixed on the motor plate, the fine-tuning power unit is a drive cylinder, one end of the drive cylinder is connected to the motor plate, and the other end is connected to the drive plate, and the drive plate is set on the cylinder. One end of the push rod is connected to the motor, and the other end passes through the motor plate and the drive plate and is set in the barrel.

The above-mentioned injection machine for the production of rubber seals, the mold clamping device includes a mold clamping cylinder, a rear template, a connecting rod mechanism, a demoulding cylinder, a front movable template, a pull rod, a front fixed template, and the front fixed template, the front movable template and the rear template are separated along the The direction of the injection device is set in sequence, the rear template and the front movable template are connected by a linkage mechanism, the two ends of the clamping cylinder are connected to the rear template and the linkage mechanism, the demoulding cylinder is connected to the front movable template, and connected by tie rods.

The aforementioned injection machine for the production of rubber seals has a stirring shaft driven by a stirring motor inside the feeding hopper, and a U-shaped stirring body is arranged on the stirring shaft.

The beneficial effects of the utility model:

The horizontal structure setting is not easy to cause material breakage; it has an initial adjustment power unit and a fine adjustment power unit to push the push rod to move in the cylinder to control rubber discharge and reduce overflow.

Description of drawings

Fig. 1 is the structural representation of the utility model;

In the figure 1, mold clamping cylinder block, 2, rear template, 3, mold clamping cylinder cylinder rod, 4, connecting rod mechanism, 5, demoulding cylinder, 6, pull rod, 7, front fixed template, 8, cylinder body, 9, heater, 10, feeding hopper, 11, U-shaped stirring body, 12, stirring motor, 13, drive cylinder, 14, motor plate, 15, motor, 16, drive plate, 17, front mobile template, 18, push Material rod.

detailed description

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings and examples.

An injection machine for the production of rubber seals, including a mold clamping device and an injection device, the mold clamping device is located at the front end of the injection device, and the injection device includes a feeding hopper 10, a cylinder body 8, a heater 9, a push rod 18, and an initial adjustment power unit And the fine-tuning power unit, the front end of the barrel 8 is provided with a nozzle, the heater is arranged on the outer periphery of the barrel 8, the hopper 10 is located on the barrel 8 and communicates with the barrel 8, and the hopper 10 is provided with a stirring shaft driven by a stirring motor 12 , the stirring shaft is provided with a U-shaped stirring body 11, one end of the pusher rod 18 is connected to the initial adjustment power unit, and the other end is arranged in the cylinder body 8, and the fine adjustment power unit is located between the cylinder body 8 and the initial adjustment unit.

In this embodiment, the initial adjustment power unit is the motor 15, the motor 15 is fixed on the motor plate 14, the fine-tuning power unit is the drive cylinder 13, one end of the drive cylinder 13 is connected to the motor plate 14, and the other end is connected to the drive plate 16, and the drive plate 16 is set On the cylinder body 8 , one end of the pusher rod 18 is connected to the motor, and the other end passes through the motor plate 14 and the driving plate 16 and is arranged in the cylinder body 8 .

In this embodiment, the clamping device comprises a mold clamping cylinder, a rear template 2, a connecting rod mechanism 4, a demoulding cylinder 5, a front movable template 17, a pull rod 6, a front fixed template 7, a front fixed template 7, a front movable template 17 and The rear template 2 is arranged in sequence along the direction away from the injection device, the rear template 2 and the front movable template 17 are connected by a link mechanism 4, the mold clamping cylinder body 1 is fixed on the rear template 2, and the mold clamping cylinder cylinder rod 1 is connected and connected. The rod mechanism 4, the demoulding cylinder 5 are connected with the front movable template 17, and the front movable template 17 is connected with the front fixed template 7 by a pull rod 6.

The working process of the utility model is as follows: the rubber raw material is added into the cylinder body 8 through the hopper 10, and after the heater 9 is heated, the initial adjustment power unit is started to push the push rod 18 to quickly push the material to the nozzle, and then the fine adjustment power unit is used to push The push rod 18 moves in the barrel to slowly extrude the rubber out of the nozzle, and when the mold is filled with rubber, the fine-tuning power unit is reset.

The specific implementation described above is only a specific case of the utility model, and is not intended to limit the utility model in other forms. Any skilled person who is familiar with this profession may use the technical content disclosed above to change or remodel it into an equivalent implementation of the equivalent change. Way. However, under the premise of not departing from the technical principles of the present utility model, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present utility model shall fall within the patent protection scope of the present utility model.

Claims (3)

1. A kind of 1. rubber seal production injector, it is characterised in that:Including mold closing mechanism and injection device, mold closing mechanism Positioned at injection device front end, injection device includes loading hopper, cylinder, heater, charging ram, initial adjustment power unit and fine setting power Unit, barrel front end are provided with nozzle, and heater is arranged on cylinder periphery, and loading hopper is located on cylinder and communicated with cylinder, pusher Bar one end connects initial adjustment power unit, and the other end is set in cylinder, and fine setting power unit is between cylinder and initial adjustment unit；Just Tune power unit is motor, and motor is fixed on motor plate, and fine setting power unit is driving cylinder, and driving cylinder one end connects motor Plate, other end connection driving plate, driving plate is arranged on cylinder, charging ram one end connection motor, the other end through motor plate and Driving plate is set in cylinder.
2. 2. rubber seal production injector as claimed in claim 1, it is characterised in that:Mold closing mechanism include closing cylinder, after Template, linkage, stripping tank, preceding moving die plate, pull bar, preceding fixed form, preceding fixed form, preceding moving die plate and rear pattern plate Set gradually, connected between rear pattern plate and preceding moving die plate by linkage, closing cylinder both ends along away from injection device direction Connection rear pattern plate and linkage, stripping tank are connected with preceding moving die plate, pass through drawing between preceding moving die plate and preceding fixed form Bar connects.
3. 3. rubber seal production injector as claimed in claim 1 or 2, it is characterised in that:Stirring electricity is provided with loading hopper The agitating shaft of machine driving, agitating shaft are provided with U-shaped stirring body.