CN211416218U - Rubber extrusion device - Google Patents

Abstract

The utility model discloses a rubber extrusion device, which comprises a frame, a first extrusion mechanism, a second extrusion mechanism, a third extrusion mechanism, a temperature adjustment mechanism and a controller are arranged above the rack. The utility model has reasonable design and simple structure. By adjusting the rotational speed of the servo motor and adjusting the flow rate of the electronic flow control valve, the three extrusion cylinders can have different extrusion pressures. The temperature of the three extrusion cylinders can be obtained simultaneously to obtain the rubber extruded materials produced under three different extrusion conditions, with high production efficiency, high use flexibility and promotion value.

Description

A rubber extrusion device

technical field

The utility model belongs to the technical field of rubber processing equipment, in particular to a rubber extrusion device.

Background technique

In the prior art, the extruder used for rubber production is generally of a single-screw or multi-screw structure, but it is limited to extruding on a certain straight line. Since a molding process is required after extrusion, according to different products, the The molding process may require rubber clays with different extrusion viscosities and properties, and traditional extruders can only be achieved by setting extruders with different extrusion properties. At the same time, the existing extruder cannot guarantee a stable temperature during the extrusion process, and cannot control the temperature in real time, resulting in unstable quality of the extruded product.

Utility model content

The purpose of the present invention is to provide a rubber extrusion device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a rubber extrusion device, including a frame, the main points of its structure are: a first extrusion mechanism, a second extrusion mechanism, and a third extrusion mechanism are arranged above the rack. Mechanisms, temperature regulating mechanisms and controllers;

The first extrusion mechanism includes a first extrusion cylinder, a first extrusion screw disposed in the first extrusion cylinder, a first servo motor disposed outside the first extrusion cylinder and connected with the first extrusion screw, The feeding port is set at the end of the first extrusion cylinder close to the first servo motor, the first discharge port is set at the end of the first extrusion cylinder away from the first servo motor, and the first extrusion cylinder is used for monitoring the temperature in the first extrusion cylinder. a temperature sensor;

The second extrusion mechanism includes a second extrusion cylinder vertically connected to the first extrusion cylinder, a second extrusion screw disposed in the second extrusion cylinder, and a second extrusion screw disposed outside the second extrusion cylinder and connected to the second extrusion cylinder. A second servo motor connected to the screw, a second discharge port located at one end of the second extrusion barrel away from the second servo motor, and a second temperature sensor for monitoring the temperature in the second extrusion barrel. The cylinder is arranged at one end of the first extrusion cylinder away from the first servo motor, and a first electronic flow regulating valve is provided at the connection between the first extrusion cylinder and the second extrusion cylinder;

The third extrusion mechanism includes a third extrusion cylinder vertically connected with the first extrusion cylinder, a third extrusion screw disposed in the third extrusion cylinder, and a third extrusion screw disposed outside the third extrusion cylinder and connected to the third extrusion cylinder. The third servo motor connected with the screw, the third discharge port located at one end of the third extrusion cylinder away from the third servo motor, and the third temperature sensor for monitoring the temperature in the third extrusion cylinder, the third extrusion cylinder The cylinder is arranged at one end of the first extrusion cylinder away from the first servo motor, and a second electronic flow regulating valve is provided at the connection between the first extrusion cylinder and the third extrusion cylinder;

The temperature adjustment mechanism includes a refrigeration adjustment device and a heating adjustment device;

The refrigeration adjustment device includes a cold water tank, a cold water inlet pipe and a cold water outlet pipe connected with the cold water tank, a cold water water pump arranged on the cold water outlet pipe, and three spirally wound on the first extrusion cylinder and the second extrusion cylinder. and the cold water branch pipe inside the side wall of the third extrusion cylinder, wherein the water inlet ends of the three cold water branch pipes are respectively connected with the cold water outlet pipe through the first valve, and the water outlet ends of the three cold water branch pipes are all connected with the cold water inlet pipe, and the cold water branch pipe One-to-one correspondence with the first valve;

The heating adjustment device includes a hot water tank, a hot water inlet pipe and a hot water outlet pipe connected to the hot water tank, a hot water pump arranged on the hot water outlet pipe, and three spirally wound around the first extrusion pipe. The hot water branch pipes inside the side walls of the barrel, the second extrusion barrel and the third extrusion barrel, wherein the water inlet ends of the three hot water branch pipes are respectively connected with the hot water outlet pipe through the second valve, and the water outlet ends of the three hot water branch pipes are respectively connected. They are all connected with the hot water inlet pipe, and the hot water branch pipe is in one-to-one correspondence with the second valve. The water branch pipes are arranged at alternate intervals, and the cold water branch pipes and the hot water branch pipes on the third extrusion cylinder are arranged at alternate intervals;

The controller is respectively connected with the first servo motor, the first temperature sensor, the second servo motor, the second temperature sensor, the first electronic flow control valve, the third servo motor, the third temperature sensor, the second electronic flow control valve, the cold water pump , The first valve, the hot water pump and the second valve are connected.

Preferably, the first discharge port is provided with a first electronically controlled valve connected to the controller.

Preferably, the inner diameter of the second extrusion barrel is not greater than the inner diameter of the first extrusion barrel.

Preferably, the second discharge port is provided with a second electronically controlled valve connected to the controller.

Preferably, the inner diameter of the third extrusion barrel is not greater than the inner diameter of the first extrusion barrel.

Preferably, the third outlet is provided with a third electronically controlled valve connected to the controller.

Compared with the prior art, the utility model has reasonable design and simple structure. By adjusting the rotational speed of the servo motor and adjusting the flow rate of the electronic flow control valve, the three extrusion cylinders can have different extrusion pressures. The temperature of the three extrusion cylinders can be adjusted respectively according to the temperature adjustment mechanism, thereby simultaneously obtaining rubber extruded materials produced under three different extrusion conditions, with high production efficiency, high use flexibility, and promotion value.

Description of drawings

Fig. 1 is the top view of the utility model;

2 is a schematic diagram of the installation structure of the cold water branch pipe and the hot water branch pipe in the first extrusion cylinder of the present invention;

In the picture: 1-frame, 2-controller, 3-first extrusion cylinder, 4-first extrusion screw, 5-first servo motor, 6-first discharge port, 7-first temperature sensor , 8- the second extrusion barrel, 9- the second extrusion screw, 10- the second servo motor, 11- the second outlet, 12- the second temperature sensor, 13- the first electronic flow control valve, 14- The third extrusion barrel, 15- the third extrusion screw, 16- the third servo motor, 17- the third outlet, 18- the third temperature sensor, 19- the second electronic flow control valve, 20- the cold water tank, 21-cold water inlet pipe, 22-cold water outlet pipe, 23-cold water pump, 24-cold water branch pipe, 25-first valve, 26-hot water tank, 27-hot water inlet pipe, 28-hot water outlet pipe, 29- Hot water pump, 30-hot water branch pipe, 31-second valve, 32-first electric control valve, 33-second electric control valve, 34-third electric control valve.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described The embodiments of the present invention are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" etc. Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed in a specific orientation and operation, so it cannot be construed as a limitation to the present invention.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integration; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. limits.

1-2, the present invention provides a technical solution, a rubber extrusion device, including a frame 1, and a first extrusion mechanism, a second extrusion mechanism, a first extrusion mechanism, a first extrusion mechanism, a first extrusion mechanism, a second extrusion mechanism, Three extrusion mechanism, temperature adjustment mechanism and controller 2;

The first extrusion mechanism includes a first extrusion barrel 3 , a first extrusion screw 4 arranged in the first extrusion barrel 3 , a first extrusion screw 4 located outside the first extrusion barrel 3 and connected to the first extrusion screw 4 . The connected first servo motor 5, the feeding port (not shown in the figure) located at the end of the first extrusion cylinder 3 close to the first servo motor 5, and the feeding port located at the end of the first extrusion cylinder 3 away from the first servo motor 5. a first discharge port 6, and a first temperature sensor 7 for monitoring the temperature in the first extrusion barrel 3;

The second extrusion mechanism includes a second extrusion cylinder 8 vertically connected to the first extrusion cylinder 3, a second extrusion screw 9 disposed in the second extrusion cylinder 8, and a second extrusion cylinder located in the second extrusion cylinder. The second servo motor 10 on the outside of the 8 and connected with the second extrusion screw 9, the second discharge port 11 located at the end of the second extrusion barrel 8 away from the second servo motor 10, and used for monitoring the second extrusion The second temperature sensor 12 for the temperature in the barrel 8, the second extrusion barrel 8 is located at the end of the first extrusion barrel 3 away from the first servo motor 5, and the first extrusion barrel 3 and the second extrusion barrel The connection between 8 is provided with a first electronic flow regulating valve 13;

The third extrusion mechanism includes a third extrusion cylinder 14 vertically connected to the first extrusion cylinder 3, a third extrusion screw 15 disposed in the third extrusion cylinder 14, and a third extrusion cylinder located in the third extrusion cylinder. The third servo motor 16 on the outside of the 14 and connected with the third extrusion screw 15, the third discharge port 17 located at the end of the third extrusion cylinder 14 away from the third servo motor 16, and used for monitoring the third extrusion A third temperature sensor 18 for the temperature in the barrel 14, the third extrusion barrel 14 is located at the end of the first extrusion barrel 3 away from the first servo motor 5, and the first extrusion barrel 3 and the third extrusion barrel The connection between 14 is provided with a second electronic flow regulating valve 19;

The temperature adjustment mechanism includes a refrigeration adjustment device and a heating adjustment device;

The refrigeration adjustment device includes a cold water tank 20, a cold water inlet pipe 21 and a cold water outlet pipe 22 connected to the cold water tank 20, a cold water water pump 23 arranged on the cold water outlet pipe 22, and three spirally wound around the first pipe. The cold water branch pipes 24 inside the side walls of the extrusion cylinder 3, the second extrusion cylinder 8 and the third extrusion cylinder 14, wherein the water inlet ends of the three cold water branch pipes 24 are respectively connected with the cold water outlet pipe 22 through the first valve 25. The outlet ends of the cold water branch pipes 24 are all connected with the cold water inlet pipes 21, and the cold water branch pipes 24 are in one-to-one correspondence with the first valves 25;

The heating adjustment device includes a hot water tank 26, a hot water inlet pipe 27 and a hot water outlet pipe 28 connected to the hot water tank 26, a hot water pump 29 arranged on the hot water outlet pipe 28, and three The hot water branch pipes 30 spirally wound in the side walls of the first extrusion cylinder 3, the second extrusion cylinder 8 and the third extrusion cylinder 14, wherein the water inlet ends of the three hot water branch pipes 30 pass through the second valve 31 respectively. It is connected with the hot water outlet pipe 28, the water outlet ends of the three hot water branch pipes 30 are all connected with the hot water inlet pipe 27, and the hot water branch pipes 30 correspond to the second valves 31 one-to-one. The first extrusion cylinder 3 The cold water branch pipes 24 and the hot water branch pipes 30 are arranged at alternate intervals, the cold water branch pipes 24 and the hot water branch pipes 30 on the second extrusion cylinder 8 are arranged at alternate intervals, and the third extrusion cylinder 14 is arranged at alternate intervals. The cold water branch pipes 24 and the hot water branch pipes 30 are arranged at alternate intervals;

The controller 2 is respectively connected with the first servo motor 5, the first temperature sensor 7, the second servo motor 10, the second temperature sensor 12, the first electronic flow regulating valve 13, the third servo motor 16, and the third temperature sensor. 18. The second electronic flow control valve 19, the cold water pump 23, the first valve 25, the hot water pump 29 and the second valve 31 are connected.

Wherein, in this embodiment, the first discharge port 6 is provided with a first electronically controlled valve 32 connected to the controller 2 .

Wherein, in this embodiment, the inner diameter of the second extrusion barrel 8 is not greater than the inner diameter of the first extrusion barrel 3 .

Wherein, in this embodiment, the second discharge port 11 is provided with a second electronically controlled valve 33 connected to the controller 2 .

Wherein, in this embodiment, the inner diameter of the third extrusion barrel 14 is not greater than the inner diameter of the first extrusion barrel 3 .

Wherein, in this embodiment, the third discharge port is provided with a third electronically controlled valve 34 connected to the controller 2 .

The utility model has reasonable design and simple structure. By adjusting the rotational speed of the servo motor and adjusting the flow rate of the electronic flow control valve, the three extrusion cylinders can have different extrusion pressures. The temperature of the three extrusion cylinders can be obtained simultaneously to obtain the rubber extruded material produced under three different extrusion conditions, with high production efficiency, high use flexibility and promotion value.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes which come within the meaning and range of equivalents of the claims are intended to be embraced within the present invention, and any reference signs in the claims shall not be construed as limiting the involved claim.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. A rubber extrusion device, comprising a frame, characterized in that: the top of the frame is provided with a first extrusion mechanism, a second extrusion mechanism, a third extrusion mechanism, a temperature adjustment mechanism and a controller; The first extrusion mechanism includes a first extrusion cylinder, a first extrusion screw arranged in the first extrusion cylinder, and a first extrusion screw located outside the first extrusion cylinder and connected to the first extrusion screw. A servo motor, a feeding port located at one end of the first extrusion cylinder close to the first servo motor, a first discharge port located at one end of the first extrusion cylinder away from the first servo motor, and used for monitoring the inside of the first extrusion cylinder a first temperature sensor for temperature; The second extrusion mechanism includes a second extrusion cylinder vertically connected to the first extrusion cylinder, a second extrusion screw disposed in the second extrusion cylinder, and a second extrusion screw disposed outside the second extrusion cylinder and connected to the first extrusion cylinder. The second servo motor connected with the two extrusion screws, the second discharge port located at the end of the second extrusion cylinder away from the second servo motor, and the second temperature sensor for monitoring the temperature in the second extrusion cylinder, so The second extrusion barrel is arranged at one end of the first extrusion barrel away from the first servo motor, and a first electronic flow regulating valve is provided at the connection between the first extrusion barrel and the second extrusion barrel; The third extrusion mechanism includes a third extrusion cylinder vertically connected to the first extrusion cylinder, a third extrusion screw disposed in the third extrusion cylinder, and a third extrusion cylinder located outside the third extrusion cylinder and connected to the third extrusion cylinder. The third servo motor connected with the three extrusion screws, the third discharge port located at the end of the third extrusion cylinder away from the third servo motor, and the third temperature sensor for monitoring the temperature in the third extrusion cylinder, so The third extrusion cylinder is arranged at one end of the first extrusion cylinder away from the first servo motor, and the connection between the first extrusion cylinder and the third extrusion cylinder is provided with a second electronic flow regulating valve; The temperature adjustment mechanism includes a refrigeration adjustment device and a heating adjustment device; The refrigeration adjustment device includes a cold water tank, a cold water inlet pipe and a cold water outlet pipe connected with the cold water tank, a cold water water pump arranged on the cold water outlet pipe, and three spirally wound on the first extrusion cylinder and the second. The cold water branch pipes inside the side walls of the extrusion cylinder and the third extrusion cylinder, wherein the water inlet ends of the three cold water branch pipes are respectively connected with the cold water outlet pipe through the first valve, and the water outlet ends of the three cold water branch pipes are all connected with the cold water inlet pipe. And the cold water branch pipe is in one-to-one correspondence with the first valve; The heating adjustment device includes a hot water tank, a hot water inlet pipe and a hot water outlet pipe connected to the hot water tank, a hot water pump arranged on the hot water outlet pipe, and three spirally wound on the first One hot water branch pipe inside the side wall of the extrusion cylinder, the second extrusion cylinder and the third extrusion cylinder, wherein the water inlet ends of the three hot water branch pipes are respectively connected with the hot water outlet pipe through the second valve, and the three hot water branch pipes are respectively connected with the hot water outlet pipe. The water outlet ends of the valve are connected with the hot water inlet pipe, and the hot water branch pipe corresponds to the second valve one-to-one. The cold water branch pipes and the hot water branch pipes on the extrusion cylinder are arranged at alternate intervals, and the cold water branch pipes and the hot water branch pipes on the third extrusion cylinder are arranged at alternate intervals; The controller is respectively connected with the first servo motor, the first temperature sensor, the second servo motor, the second temperature sensor, the first electronic flow control valve, the third servo motor, the third temperature sensor and the second electronic flow control valve. , the cold water pump, the first valve, the hot water pump and the second valve are connected. 2 . The rubber extrusion device according to claim 1 , wherein the first discharge port is provided with a first electronically controlled valve connected to the controller. 3 . 3 . The rubber extrusion device according to claim 1 , wherein the inner diameter of the second extrusion barrel is not greater than the inner diameter of the first extrusion barrel. 4 . 4 . The rubber extrusion device according to claim 1 , wherein the second discharge port is provided with a second electronically controlled valve connected to the controller. 5 . 5 . The rubber extrusion device according to claim 1 , wherein the inner diameter of the third extrusion barrel is not greater than the inner diameter of the first extrusion barrel. 6 . 6 . The rubber extrusion device according to claim 1 , wherein the third discharge port is provided with a third electronically controlled valve connected to the controller. 7 .

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