Polyvinyl chloride plasticizing device

Abstract

The utility model discloses a polyvinyl chloride plasticization device relates to plasticization equipment technical field, including plasticization equipment main part, shaping mould and injection mould, the bottom end of plasticization equipment main part is fixedly equipped with the filter subassembly, the filter subassembly includes water collection tank, grating plate and active carbon filter membrane, two recycling assemblies are fixedly mounted in each water collecting tank, each recycling assembly comprises a flow guide cone, a rotating joint, a transmission rod and a material pipe, a filler assembly is arranged at the top end of each material pipe and comprises a filler sealing head, a spoiler and a material dispersing opening, and the material pipes and the filler sealing heads synchronously rotate, so that the material dispersing openings are formed in the spoiler; the spoilers are additionally arranged on the two sides of the filler end socket, the rotating filler end socket drives the spoilers to continuously stir waste water circulating in the flow guide cone, an additive is continuously conveyed into the water collecting tank through the material dispersing opening, and the mixing effect of the additive and the waste water is accelerated through rotation of the transmission rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plasticizing equipment, especially relates to a polyvinyl chloride plasticizing device. BACKGROUND

[0002] Polyvinyl chloride plasticizing refers to the process of changing the polyvinyl chloride resin from powder or granules into a uniform continuous phase with plasticity, flexibility and fluidity under certain conditions. In practical applications, the equipment usually needs the following technologies:

[0003] 1. Mixing mechanism, which allows the polyvinyl chloride to be fully mixed;

[0004] 2. Conveying device, the screw conveyor advances the material by rotating the spiral blade;

[0005] 3. Forming mechanism, the polyvinyl chloride is cooled and shaped under the constraint of the mold;

[0006] The plasticized polyvinyl chloride melt is conveyed to the mold of the forming equipment. The melt passes through the die head orifice under the extrusion of the screw rod and is extruded into various shaped products such as pipes, plates, films, and profiles according to the shape and size of the orifice.

[0007] During the production of the plasticizing equipment or during regular maintenance, the mixer, extruder, and mold parts need to be cleaned. In addition, some extruded polyvinyl chloride products are often cooled and shaped by direct water cooling, which produces wastewater and affects the processing environment. UTILITY MODEL CONTENT

[0008] To overcome the shortcomings of the prior art, the utility model provides a polyvinyl chloride plasticizing device, which solves the technical problem that the plasticizing equipment needs to be cleaned before and after production or during regular maintenance, and some extruded polyvinyl chloride products are often cooled and shaped by direct water cooling, which produces wastewater and affects the processing environment.

[0009] To achieve the above purpose, the utility model realizes the following technical solutions:

[0010] A polyvinyl chloride plasticizing device, comprising a plasticizing equipment main body, a shaping mold, and an injection mold, the bottom end of the plasticizing equipment main body is fixedly installed with a filter assembly, the filter assembly comprises a water collecting tank, a grating plate, and an activated carbon filter membrane, two recovery assemblies are fixedly installed inside each water collecting tank, each recovery assembly comprises a flow guide cone, a rotary joint, a transmission rod, and a material pipe, a filler assembly is arranged at the top end of each material pipe, the filler assembly comprises a filler head, a spoiler, and a material outlet.

[0011] Preferably, the surface of each transmission rod is fixedly provided with at least two arc-shaped blades, each rotating joint is rotatably connected with a flow guide cone, and the side end of each flow guide cone is outwardly expanded.

[0012] The side end of the rotating joint is also provided with a connecting pipe, the top end of the connecting pipe is connected with the feeding pipe at the top end of the water collecting tank, and the bottom end of the connecting pipe is connected with the material pipe through a movable shaft sleeve.

[0013] Preferably, the side end of each water collecting tank is fixedly provided with two control assemblies, each control assembly comprises a water conveying pipe and a self-priming pump, and the bottom end of each water conveying pipe is connected with a rotating joint.

[0014] The other end of the self-priming pump is connected with a cooling system through a pipe.

[0015] The two spoilers are a group and symmetrically arranged on the two sides of the filler head.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] In the utility model, the impurities in the wastewater are adsorbed by the activated carbon filter membrane, the wastewater is filtered first, the bottom end of the material pipe is connected with the transmission rod through a rotating shaft sleeve, the additive is put into the material pipe, a plurality of material distribution holes are formed in the top end of the filler head, the additive is put into the water collecting tank through the material distribution holes and mixed with the filtered wastewater, the impurities in the wastewater are treated through chemical reaction, the wastewater is treated and processed, recycling is facilitated, the environment is protected, and the production cost is reduced.

[0018] In the utility model, the arc-shaped blades drive the transmission rod to deflect, the rotating joint is transported to rotate, the transmission rod drives the material pipe to rotate through the rotation of the rotating joint, the material pipe and the filler head rotate synchronously, the spoilers are additionally arranged on the two sides of the filler head, the filler head drives the spoilers to continuously stir the wastewater flowing in the flow guide cone, and the material distribution holes continuously feed the additive into the water collecting tank, the rotation of the transmission rod accelerates the mixing effect of the additive and the wastewater. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail with reference to the drawings.

[0020] Figure 1 It is a structure diagram of the plasticizing equipment main body of the utility model;

[0021] Figure 2The utility model discloses a water collecting tank's structure diagram;

[0022] Figure 3 The utility model discloses an active carbon filter membrane's structure diagram;

[0023] Figure 4 The utility model discloses a rotary joint's structure diagram;

[0024] Figure 5 The utility model discloses Figure 4 A place amplification structure diagram of.

[0025] In the drawing: 11, plasticizing equipment main body;12, shaping mould;13, injection mould;14, water collecting tank;15, water delivery pipe;16, self-priming pump;17, grating plate;18, active carbon filter membrane;19, flow cone;21, rotary joint;22, transmission rod;23, arc fan blade;24, material pipe;25, filler end cap;26, spoiler;27, bulk port. Specific implementation

[0026] The application embodiment provides a polyvinyl chloride plasticizing device, which effectively solves the technical problems that the plasticizing equipment needs to clean the mixer, the extruder and the mould parts before and after production or during regular maintenance, and that some polyvinyl chloride products after extrusion molding are usually cooled and shaped in a direct water cooling mode, waste water is generated, and the processing environment is affected, the impurities in the waste water are adsorbed through the active carbon filter membrane, the waste water is filtered first, meanwhile, the end of the material pipe is connected with the transmission rod through the rotary shaft sleeve, the additive enters the inside of the material pipe, a plurality of bulk ports are formed at the top end of the filler end cap, the additive is put into the inside of the water collecting tank through the bulk ports and mixed with the filtered waste water, the impurities in the waste water are treated through chemical reaction, the generated waste water is treated and processed, recycling is facilitated, the environment is protected, and the production cost is reduced. Embodiment

[0027] As Figure 1 - Figure 5 The technical scheme in the application embodiment effectively solves the technical problems that the plasticizing equipment needs to clean the mixer, the extruder and the mould parts before and after production or during regular maintenance, and that some polyvinyl chloride products after extrusion molding are usually cooled and shaped in a direct water cooling mode, waste water is generated, and the processing environment is affected, and the general idea is as follows:

[0028] The utility model provides a kind of polyvinyl chloride plasticizing device, including plasticizing equipment main body 11, shaping mould 12 and injection mould 13, the bottom end of plasticizing equipment main body 11 is fixedly installed with filter assembly, filter assembly includes water collecting tank 14, grating plate 17 and activated carbon filter membrane 18, the inside of each water collecting tank 14 is fixedly installed with two recovery components, each recovery component includes flow guide cone 19, swivel joint 21, transmission rod 22 and material pipe 24, the top of each material pipe 24 is provided with filler assembly, filler assembly includes filler head 25, spoiler 26 and bulk outlet 27, waste water is entered the inside of water collecting tank 14 by the opening of the bottom end of plasticizing equipment main body 11, grating plate 17 and activated carbon filter membrane 18 are installed in the inside of water collecting tank 14, pass through grating plate 17 first to the particulate in waste water inside is intercepted, while passing through activated carbon filter membrane 18 and the impurity in waste water inside is adsorbed, first waste water is filtered, while the end of material pipe 24 is connected with transmission rod 22 by rotating shaft sleeve, additive is entered the inside of material pipe 24, a plurality of bulk outlets 27 are opened in the top of filler head 25, additive is placed in the inside of water collecting tank 14 and mixed with filtered waste water by bulk outlet 27, by chemical reaction, the impurity in sewage inside is handled, waste water is handled and processed, convenient for recycling;

[0029] Two spoilers 26 are a group, symmetrically installed at the two sides of filler head 25, the side end of swivel joint 21 is also installed with connecting pipeline, the top of connecting pipeline is connected with the feed pipe of the top of water collecting tank 14, the end of connecting pipeline is connected with material pipe 24 by movable shaft sleeve, waste water is entered the inside of swivel joint 21 by flow guide cone 19, the flow of waste water generates thrust to arc vane 23, makes arc vane 23 drive transmission rod 22 to deflect, simultaneously makes swivel joint 21 transport rotation, simultaneously the rotation of swivel joint 21 makes transmission rod 22 drive material pipe 24 to rotate, simultaneously material pipe 24 and filler head 25 are synchronous rotation, spoiler 26 is additionally installed at the two sides of filler head 25, rotating filler head 25 drives spoiler 26 to continuously stir the waste water that flows in the inside of flow guide cone 19, in addition bulk outlet 27 continuously transports additive to the inside of water collecting tank 14, by the rotation of transmission rod 22, the mixing effect of additive and waste water is accelerated;

[0030] The surface of each transmission rod 22 is fixedly installed with at least two arc vanes 23, each swivel joint 21 and flow guide cone 19 are rotationally connected, the side end of each flow guide cone 19 is outwardly expanded design, treated sewage is entered the inside of swivel joint 21 by flow guide cone 19;

[0031] The side end of each water collecting tank 14 is fixedly provided with two control assemblies, each of which comprises a water conveying pipe 15 and a self-priming pump 16, the end of each water conveying pipe 15 is connected with a rotary joint 21, by starting the self-priming pump 16, the paddle inside the self-priming pump 16 rotates to push the wastewater to flow to one side, at the same time, the other end of the self-priming pump 16 is connected with the cooling system through a pipeline, by the suction force generated by the self-priming pump 16, the wastewater enters the inside of the flow guide cone 19 and is then transmitted to the cooling system through the water conveying pipe 15, so that the generated wastewater is recycled.

[0032] Working principle:

[0033] Firstly, the prepared polyvinyl chloride material is added into the hopper of the injection molding machine, the material is conveyed forward in the barrel through the rotating action of the screw, a plurality of hydraulic assemblies are installed at the side end of the shaping mold 12, the shaping mold 12 is pushed to move to the side end of the injection mold 13, the shaping mold 12 is butted with the injection mold 13, at the same time, the melt is injected into the inside of the shaping mold 12 through the injection mold 13 at a certain pressure and speed, after the melt is injected into the injection mold 13, the cooling system in the shaping mold 12 starts to work, the heat is taken away by the circulating water or other cooling medium, so that the polyvinyl chloride melt is rapidly cooled and shaped.

[0034] Secondly, the wastewater enters the inside of the water collecting tank 14 through the opening at the bottom end of the plasticizing equipment main body 11, the grating plate 17 and the activated carbon filter membrane 18 are installed in the inside of the water collecting tank 14, the particles in the wastewater are intercepted through the grating plate 17, at the same time, the impurities in the wastewater are adsorbed through the activated carbon filter membrane 18, the wastewater is filtered, at the same time, the end of the material pipe 24 is connected with the transmission rod 22 through the rotary shaft sleeve, the additives enter the inside of the material pipe 24, a plurality of material distribution openings 27 are formed at the top end of the filler head 25, the additives are put into the inside of the water collecting tank 14 through the material distribution openings 27 and are mixed with the filtered wastewater, through the chemical reaction, the impurities in the wastewater are treated, the generated wastewater is treated and processed, which is convenient for recycling.

[0035] By starting the self-priming pump 16, the paddle inside the self-priming pump 16 rotates to push the wastewater to flow to one side, at the same time, the other end of the self-priming pump 16 is connected with the cooling system through a pipeline, by the suction force generated by the self-priming pump 16, the wastewater enters the inside of the flow guide cone 19 and is then transmitted to the cooling system through the water conveying pipe 15, so that the generated wastewater is recycled, the environment is protected, and the production cost is reduced.

[0036] Finally, it should be noted that: apparently, the above embodiments are merely examples for clearly illustrating the utility model, and are not limited to the implementation. For ordinary skilled persons in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and impossible to exhaust all the implementation. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A polyvinyl chloride plasticizing apparatus comprising a plasticizing device main body (11), a sizing die (12), and an injection die (13), characterized by, The bottom end of the plasticizing equipment body (11) is fixedly installed with a filtering assembly, the filtering assembly comprises water collecting tanks (14), grating plates (17) and activated carbon filter membranes (18), the inside of each water collecting tank (14) is fixedly installed with two recycling assemblies, each recycling assembly comprises a flow guide cone (19), a rotary joint (21), a transmission rod (22) and a material pipe (24), the top end of each material pipe (24) is provided with a filler assembly, the filler assembly comprises a filler head (25), a spoiler (26) and a material outlet (27).

2. A polyvinyl chloride plasticizing apparatus as claimed in claim 1, wherein The surface of each transmission rod (22) is fixedly installed with at least two arc-shaped blades (23), each rotary joint (21) and flow guide cone (19) are rotationally connected, and the side end of each flow guide cone (19) is designed to be outwardly expanded.

3. A polyvinyl chloride plasticizing apparatus as claimed in claim 1, wherein The side end of the rotary joint (21) is also installed with a connecting pipeline, the top end of the connecting pipeline is connected with the feeding pipe at the top end of the water collecting tank (14), and the tail end of the connecting pipeline is connected with the material pipe (24) through a movable shaft sleeve.

4. A polyvinyl chloride plasticizing apparatus as defined in claim 1, wherein The side end of each water collecting tank (14) is fixedly installed with two control assemblies, each control assembly comprises a water conveying pipe (15) and a self-priming pump (16), and the tail end of each water conveying pipe (15) is connected with the rotary joint (21).

5. A polyvinyl chloride plasticizing apparatus as claimed in claim 4, wherein The other end of the self-priming pump (16) is connected with a cooling system through a pipeline.

6. A polyvinyl chloride plasticizing apparatus as defined in claim 1, wherein The two spoilers (26) are a group and are symmetrically installed on the two sides of the filler head (25).

Images