PE polyethylene pipe production system

Abstract

The utility model discloses a PE polyethylene pipe production system. A feeding mechanism realizes preparation of raw materials and additives in the operation process of the whole system; the screw feeding mechanism stirs and mixes the raw materials and additives fed by the previous system, and then feeds the mixed materials into the next system; the cooling mechanism conveys water flow to the outer wall of the whole system for water cooling, and the purifying mechanism filters mixed waste residues and water-cooled wastewater to realize recycling; a cutting mechanism in the cutting and feeding mechanism drives a blade to rotate by a circle to cut the pipes through a connecting rod mechanism, and the feeding mechanism completes stacking and collecting of the cut pipes. The polyethylene pipe production line has the advantages that series production of pipes is achieved, the pipes are fed into a mold on the rear portion of the equipment through the screw rod, the pipes are basically formed, automation of polyethylene pipe production is achieved, manpower consumption is greatly reduced, pipe production efficiency is improved, and development of the modern industry is served.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic pipe production equipment, and specifically relates to a PE polyethylene pipe production system integrating functions of feeding, material conveying, cooling and purification, extrusion molding, cutting and collection. Background Art

[0002] As a key plastic component, polyethylene (PE) has a significant impact on the global chemical market. At present, the domestic production process of polyethylene is the melting process, which has the disadvantages of high energy consumption and serious pollution. Therefore, it has become an inevitable trend to carry out energy-saving transformation on polyethylene devices. Traditional PE polyethylene pipe production systems have problems such as unstable raw material supply, high energy consumption, serious waste of water resources, low cutting efficiency and inconvenient collection of finished products. To solve these problems, the utility model proposes a PE polyethylene pipe production system with optimized structure and high energy efficiency. Summary of the Utility Model

[0003] The utility model aims to achieve the mechanized and efficient production of polyethylene. According to the characteristics of polyethylene, a production system capable of efficiently completing operations such as feeding, mixing, injection molding, forming, cooling, cutting and stacking is designed.

[0004] To achieve the above object, the utility model provides the following technical solutions:

[0005] A PE polyethylene pipe production system is composed of a feeding mechanism, a screw feeding mechanism, a cooling and purification mechanism, an extrusion molding mechanism, a cutting mechanism, a collection device and a PLC controller;

[0006] The feeding mechanism pours raw materials into the screw feeding mechanism for polymerization reaction. It consists of a first feeding tank and a second feeding tank. The first feeding tank is used for mainly providing raw materials, and the second feeding tank is used to prepare for the shortage of raw materials in subsequent reactions. It also includes an additive tank;

[0007] The screw feeding mechanism includes a spiral blade shaft, spiral blades arranged on its shaft wall, a motor, and belt wheels respectively arranged on the same side ends of the spiral blade shaft and the motor for driving connection;

[0008] The cooling and purification mechanism includes a cooling mechanism and a purification mechanism. The cooling mechanism uses water cooling for cooling and consists of a water tank and its support base. The top of the water tank is provided with a water inlet, and a water outlet is extended and arranged on the outer side of its lower part; the purification mechanism collects the waste water generated after the first water cooling of the whole device, and then conducts purification treatment for secondary use, so as to improve the reuse efficiency of water resources. Its lower part is provided with a base, and a waste material inlet and a purified outlet are respectively arranged at the upper and lower parts of its front end;

[0009] The extrusion and molding mechanism presses the material after the polymerization reaction into a mold, extrudes it into a tube, and then advances the formed tube to the cutting mechanism at the rear. It consists of a housing and a cooling layer, a secondary cooling layer, and a mold layer arranged inside the housing.

[0010] The cutting mechanism completes the cutting process of the tube, including a support platform, a slide rail, and a saw blade mechanism. The slide rail is inclined and arranged on the upper end surface of the support platform. The saw blade mechanism includes a motor and its handle, a blade driven by the motor, and a slide rail sleeve located at the lower end of the motor and matching the slide rail.

[0011] The collection device includes a collection table at the rearmost end for collecting and stacking the cut tubes.

[0012] Furthermore, the screw feeding mechanism is driven by a three-phase asynchronous motor.

[0013] Furthermore, a support frame is arranged below the support platform.

[0014] Furthermore, the blade is a toothed disc blade.

[0015] Advantages of the present utility model:

[0016] 1. This polyethylene pipe production system can meet various design requirements for automatic polymerization, extrusion, molding, cutting, and collection, and has the advantages of high efficiency, stable working performance, and cost-effectiveness.

[0017] 2. It realizes the serial production of pipes. By feeding the material through a screw to the mold at the rear of the equipment, the basic formed pipes are obtained, realizing the automation of polyethylene pipe production, greatly reducing labor consumption, improving the pipe production efficiency, and serving the development of modern industries. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall structure of a PE polyethylene pipe production system of the present utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the feeding mechanism;

[0020] Figure 3 It is a schematic diagram of the structure of the screw feeding mechanism;

[0021] Figure 4 It is a schematic diagram of the structure of the cooling mechanism;

[0022] Figure 5 It is a schematic diagram of the structure of the purification mechanism;

[0023] Figure 6 It is a schematic diagram of the structure of the extrusion and molding mechanism;

[0024] Figure 7 Schematic structural diagram of the support platform for the cutting mechanism;

[0025] Figure 8 Schematic structural diagram of the saw blade mechanism;

[0026] Figure 9 Schematic structural diagram of the collection device. Detailed implementation manners

[0027] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. Generally, the components of the embodiments of the present utility model described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0028] In the description of the embodiments of the present utility model, it should be noted that if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of this utility model is usually placed when in use. It 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 construed as a limitation to the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0029] In addition, if terms such as "horizontal", "vertical", "hanging" are used, it does not mean that the component is required to be absolutely horizontal or hanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0030] In the description of the embodiments of the present utility model, "a plurality of" represents at least two.

[0031] In the description of the embodiments of the present utility model, it should also be noted that unless otherwise clearly specified and limited, if terms such as "set", "installed", "connected", "connected" are used, they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0032] Embodiment:

[0033] A PE polyethylene pipe production system is composed of a feeding mechanism, a screw feeding mechanism, a cooling and purification mechanism, an extrusion and molding mechanism, a cutting mechanism, a collecting device and a PLC controller;

[0034] The feeding mechanism pours raw materials into the screw feeding mechanism for polymerization reaction. It consists of a first feeding tank 10 and a second feeding tank 11. The first feeding tank 10 is used to mainly provide raw materials, and the second feeding tank 11 is used to prepare for the shortage of raw materials in subsequent reactions. It also includes an additive tank 12;

[0035] The screw feeding mechanism includes a spiral blade shaft 20, spiral blades 21 arranged on its shaft wall, a motor 22, and pulley wheels 23 respectively arranged on the same side ends of the spiral blade shaft 20 and the motor 22 for driving connection. The screw feeding mechanism adopts the design of screw feeding, which can complete the forward movement of the whole material. It is driven by a three-phase asynchronous motor, providing sufficient power and ensuring that the equipment can operate more stably during work;

[0036] The cooling and purification mechanism includes a cooling mechanism and a purification mechanism. The cooling mechanism uses water cooling for cooling and consists of a water tank 30 that provides cooling water and its support base 31. There is a water inlet 32 provided at the top of the water tank 30, and a water outlet pipe 33 extends outward at its lower part. The purification mechanism collects the wastewater generated after the first water cooling of the whole device and then conducts purification treatment for secondary use, improving the recycling efficiency of water resources. It has a base 34 at its lower part, and a waste inlet 35 and a purified outlet 36 are respectively provided at the upper and lower parts of its front end;

[0037] The extrusion and molding mechanism presses the material after the polymerization reaction into a mold to form a pipe, and then pushes the formed pipe into the cutting mechanism at the rear. It consists of a housing 40, a cooling layer 41, a secondary cooling layer 42 and a mold layer 43 arranged inside the housing 40. During this process, it is necessary to ensure that the pipe can run smoothly, be transported efficiently, and accurately move into the predetermined cutting trajectory of the blade to achieve cutting;

[0038] The cutting mechanism completes the cutting process of the pipe, including a support platform 50, a slide rail 51 and a saw blade mechanism. The slide rail 51 is inclined and arranged on the upper end surface of the support platform 50. The saw blade mechanism includes a motor 52 and its handle 53, a blade 54 driven by the motor 52, and a slide rail sleeve 55 located at the lower end of the motor 52 and matching with the slide rail 51. Among them, a support frame 56 is arranged at the lower part of the support platform 50. Select a toothed disc blade for rotary cutting, and realize the movement of the tool through the slide rail mechanism. Through assembly, a suitable cutting mechanism is constructed, and the slide rail mechanism is used to realize the rapid moving cutting motion of the tool, so as to effectively cut the pipe;

[0039] The collection device includes a collection table 60 located at the rearmost end, which is used to collect and stack the cut pipes, ensure that the pipes can accurately fall on the collection table, and then be loaded into a trolley and pushed away;

[0040] In the polyethylene production system, a PLC controller 70 is used to control the forward and reverse rotation of the three-phase asynchronous motor.

[0041] In summary, the present system combines and assembles various parts of the mechanism, connects all functions, and finally completes the overall design of the PE polyethylene pipe production system, enabling the polyethylene production system to perform feeding, material conveying, cooling and purification, transportation, cutting and collection, and complete the whole process of polyethylene production. The feeding mechanism realizes the preparation of raw materials and additives during the operation of the whole system; the screw feeding mechanism stirs and mixes the raw materials and additives sent by the previous system, and then sends the mixed materials to the next system; the cooling mechanism conveys water flow to the outer wall of the whole system for water cooling, and the purification mechanism filters the mixed waste residues and the waste water after water cooling to realize recycling; in the cutting and feeding mechanism, the cutting mechanism drives the blade to rotate one week to cut the pipe by using the link mechanism, and the feeding mechanism stacks and collects the cut pipes.

[0042] The above describes the present invention and its implementation manners. This description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A PE polyethylene pipe production system, characterized in that: It consists of a feeding mechanism, a screw feeding mechanism, a cooling and purification mechanism, an extrusion molding mechanism, a cutting mechanism, a collecting device and a PLC controller; The feeding mechanism pours the raw materials into the screw feeding mechanism for polymerization reaction, and is composed of a first feeding tank and a second feeding tank, wherein the first feeding tank is used for the main supply of raw materials, and the second feeding tank is used to prepare for the problem of insufficient raw materials in subsequent reactions, and also includes an additive tank; The screw feeding mechanism comprises a spiral blade shaft, a spiral blade arranged on the shaft wall thereof, a motor, and pulleys respectively arranged on the same side ends of the spiral blade shaft and the motor for driving connection; The cooling and purification mechanism includes a cooling mechanism and a purification mechanism. The cooling mechanism adopts water cooling for cooling and is composed of a water tank and its support seat. The top of the water tank is provided with a water inlet, and a water outlet pipe is extended from the lower outer side thereof. The purification mechanism collects waste water generated after the entire device is water-cooled once, and then purifies it for secondary use, so that the reuse efficiency of water resources is improved. The lower part thereof is provided with a base, and the upper and lower parts of the front end thereof are respectively provided with a waste inlet and a purified outlet; The extrusion molding mechanism presses the material after the polymerization reaction into the mold, extrudes it into a tube, and then pushes the formed tube to the cutting mechanism at the rear, which is composed of a shell and a cooling layer, a secondary cooling layer and a mold layer arranged in the shell; The cutting mechanism completes the cutting process of the pipe, and includes a support platform, a slide rail and a saw blade mechanism. The slide rail is tilted and arranged on the upper end surface of the support platform. The saw blade mechanism includes a motor and a handle thereof, a blade driven by the motor, and a slide rail sleeve located at the lower end of the motor and matched with the slide rail. The collecting device comprises a collecting table at the rear end, which is used for collecting and stacking the cut pipes.

2. A PE polyethylene pipe production system according to claim 1, characterized in that: The screw feeding mechanism is driven by a three-phase asynchronous motor.

3. A PE polyethylene pipe production system according to claim 1, characterized in that: A support frame is arranged at the lower part of the support platform.

4. A PE polyethylene pipe production system according to claim 1, characterized in that: The blade is a toothed disc blade.

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