CN211729898U

CN211729898U - Cooling device of PVC (polyvinyl chloride) plasticizing and forming assembly line

Info

Publication number: CN211729898U
Application number: CN201922145889.3U
Authority: CN
Inventors: 陈启泰; 陈哲宇
Original assignee: Quanzhou Xiongtai Plastic Co ltd
Current assignee: Quanzhou Xiongtai Plastic Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-23
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a cooling device of PVC plastify shaping assembly line, at least including installing a cooler bin on the assembly line, be equipped with inlet opening and circulation apopore on the cooler bin, still include storage water tank and cooling tower, the drinking-water pipe that one end is connected with the storage water tank, the drinking-water pipe other end is connected with the inlet opening, is located the pressurization suction pump of drinking-water pipe, the hot water back flow that one end is connected with the cooling tower, the hot water back flow other end is connected with the circulation apopore, still is equipped with the automatic water supply pipe that mends of evaporating water on the storage water tank, the utility model discloses a cooling water does not have direct contact's hydrologic cycle cooling with the PVC product, and need not to discharge waste.

Description

Cooling device of PVC (polyvinyl chloride) plasticizing and forming assembly line

Technical Field

The utility model belongs to the technical field of PVC plastify shaping assembly line auxiliary assembly, concretely relates to cooling device of PVC plastify shaping assembly line.

Background

Polyvinyl chloride (PVC), abbreviated as English letters, is widely applied to the aspects of building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leather, pipes, electric wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like. The PVC material has no fixed melting point, begins to soften after heating, becomes a viscoelastic state, and can become a viscous state after continuously heating.

The PVC sheet after PVC plasticization molding still has a high temperature and is easily deformed when being extruded, so that cooling is also required. And during current PVC plastify shaping, generally drip PVC material in the steel form earlier, put the steel form again on the assembly line through the oven in heat, cool off through cooling device again, this cooling device mainly adopts the basin cooling, and this kind of cooling method mainly has following several defects:

1. the waste water cooled in the water tank on the PVC plasticizing and forming production line needs to be discharged, so that the water cannot be recycled, the cooling water needs to be discharged, and the selection of workshop sites is limited.

2. Because the temperature difference between the PVC sheet material and the water tank is larger just after the PVC sheet material is heated (more than 200 degrees), when the PVC plasticizing molding template is instantly cooled by the water in the water tank, the water in the water tank can be directly sprayed on the PVC sheet material, so that the product has watermarks or hard blocks.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned weak point that exists among the prior art, the utility model aims to provide a cooling device of PVC plastify shaping assembly line, this cooling device adopt the water circulative cooling that cooling water and PVC product do not have direct contact, and need not to discharge waste water, and not only the environmental protection can improve the product quality again.

The utility model discloses a following technical scheme realizes: cooling device of PVC plastify shaping assembly line, at least including installing a cooler bin on the assembly line, be equipped with inlet opening and circulation apopore on the cooler bin, still include storage water tank and cooling tower, the drinking-water pipe that one end is connected with the storage water tank, the drinking-water pipe other end is connected with the inlet opening, be located the pressurization suction pump of drinking-water pipe, the hot water back flow that one end is connected with the cooling tower, the hot water back flow other end is connected with the circulation apopore, still be equipped with the automatic water supply pipe of evaporated water on the storage water tank.

Further, all be equipped with the three-way pipe that quantity is the same on drinking-water pipe and the hot water back flow, the three-way pipe of drinking-water pipe is connected with the inlet opening of cooler bin through first branch's water pipe, the three-way pipe of hot water back flow is connected with the circulation apopore of cooler bin through second branch's water pipe.

Further, the cooling box includes box and case lid, is equipped with the sealing strip between box and the case lid, screws up the case lid on the box through the fastener, be equipped with circulating water tank in the box.

Further, the box up end is equipped with the seal groove, the sealing strip imbeds in the seal groove.

Further, circulation basin comprises a plurality of U type grooves, and a plurality of U type grooves are along the parallel and interval arrangement of length direction of box, and the head and the tail end in per two adjacent U type grooves passes through the connection mutually through first groove.

Further, be equipped with inlet opening and circulation apopore on the case lid.

Further, the inlet opening is located circulating water tank one end, the circulation apopore is located the circulating water tank other end.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses increased the cooler bin on the assembly line, cooling tower and the water tank that links to each other with the cooler bin, PVC plastify shaping product comes out the back from the heating oven, and the steel form cools off through the cooler bin transmission, and the temperature of steel form reduces to the uniform temperature, can not make PVC plastify shaping product soften, and PVC plastify shaping product on the steel form need not cool off with water direct contact, does not produce sewage discharge, saves the water waste, and the environmental protection improves the quality of product simultaneously.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the back of the cooling box of the present invention;

FIG. 3 is a schematic structural view of the inside of the case of the present invention;

FIG. 4 is a schematic view of the cooling box of the present invention installed on the production line;

wherein: 1-assembly line, 2-oven, 3-box, 4-case lid, 5-basin, 6-seal groove, 7-first groove, 8-sealing strip, 9-fastener, 10-inlet opening, 11-circulation apopore, 12-storage water tank, 13-cooling tower, 14-drinking-water pipe, 15-pressurization suction pump, 16-hot water reflux pipe, 17-evaporated water automatic supply water pipe, 18-three-way pipe, 19-first branch water pipe, 20-second branch water pipe, 21-ooff valve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The cooling device of the PVC plasticizing molding assembly line of the present embodiment, as shown in fig. 1 to 4, includes a cooling box 22 installed on the assembly line 1, one assembly line 1 may need to be heated by two ovens 2 and cooled by two cooling boxes, PVC is instilled on a steel template, the steel template is placed on the assembly line 1 and conveyed, first heated by a first oven, then cooled by the first cooling box, then heated by a second oven, and finally cooled by the second cooling box 22, the number of the cooling boxes can be selected based on the assembly line, wherein the cooling box 22 comprises a box body 3 and a box cover 4, a sealing strip 8 is arranged between the box body 3 and the box cover 4, a sealing groove 6 is arranged on the upper end surface of the box body, the sealing strip 8 is embedded in the sealing groove 6, the cover 4 is screwed on the box body 3 through the fastening piece 9 to form a completely sealed cooling box, so that the cooling box 22 is not only ensured not to leak water.

Be equipped with circulation basin 5 in the box 3, circulation basin comprises a plurality of U type grooves, the parallel and interval arrangement of length direction of box is followed in a plurality of U type grooves, the head and the tail end in per two adjacent U type grooves communicates with each other through first groove 7 and connects, can form the length direction circulation that passes through circulation basin 5 edge cooler bin after cooler bin 22 intakes like this, guarantee to follow the steel form cooling of cooler bin surface process, be equipped with inlet opening 10 and circulation apopore 11 on the case lid 4, inlet opening 10 is located 5 one end of circulation basin, circulation apopore 11 is located the 5 other ends of circulation basin.

The cooling device also comprises a water storage tank 12 and a cooling tower 13, wherein one end of the water pumping pipe 14 is connected with the water storage tank 12, the other end of the water pumping pipe 14 is connected with the water inlet hole 10, a pressurizing water pump 15 is arranged on the water pumping pipe 14, one end of the hot water return pipe 16 is connected with the cooling tower 13, and the other end of the hot water return pipe 16 is connected with the circulating water outlet hole 11; an automatic evaporated water supply pipe 17 is further arranged on the water storage tank 12, a water level sensor is arranged in the water storage tank 12, the automatic evaporated water supply pipe 17 is further connected with a water pump, when the water level in the water storage tank is lower than the water level sensor, the water level sensor sends a signal to the water pump, the water pump starts the automatic evaporated water supply pipe to supply water, and water is evaporated after cooling and heating, so that part of water is consumed, and water needs to be supplied to the water storage tank.

In order to meet the requirements of a workshop, the production is industrialized at present, the workshop is produced by adopting a plurality of flow lines, more cooling boxes 22 need to be installed, three-way pipes 18 with the same quantity are arranged on the water pumping pipe 14 and the hot water return pipe 16, each three-way pipe of the water pumping pipe is connected with the water inlet hole 10 of each cooling box through a corresponding first branch water pipe 19, each three-way pipe of the hot water return pipe is connected with the circulating water outlet hole 11 of each cooling box through a corresponding second branch water pipe 20, and for the convenience of maintaining and managing the water pipe maintenance, the water pumping pipe, each first branch water pipe 19 and each second branch water pipe 20 are respectively provided with a switch valve 21 for controlling the closing and opening of the water pipe.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

The cooling device of the PVC plasticizing and molding production line is characterized in that: the automatic water supply device at least comprises a cooling box installed on the assembly line, a water inlet hole and a circulating water outlet hole are formed in the cooling box, the automatic water supply device further comprises a water storage box and a cooling tower, a water pumping pipe with one end connected with the water storage box, the other end of the water pumping pipe is connected with the water inlet hole, a pressurizing water pumping pump located on the water pumping pipe, a hot water return pipe with one end connected with the cooling tower, the other end of the hot water return pipe is connected with the circulating water outlet hole, and an automatic evaporated water.
2. The cooling device of the PVC plasticating molding line as defined in claim 1, wherein: the three-way pipe that the quantity is the same all is equipped with on drinking-water pipe and the hot water back flow, the three-way pipe of drinking-water pipe is connected with the inlet opening of cooler bin through first branch water pipe, the three-way pipe of hot water back flow is connected with the circulation apopore of cooler bin through second branch water pipe.
3. The cooling device of the PVC plasticating molding line as defined in claim 1 or 2, wherein: the cooling box comprises a box body and a box cover, a sealing strip is arranged between the box body and the box cover, the box cover is screwed on the box body through a fastening piece, and a circulating water tank is arranged in the box body.
4. The cooling device of the PVC plasticating molding line as defined in claim 3, wherein: the box body up end is equipped with the seal groove, the sealing strip is embedded in the seal groove.
5. The cooling device of the PVC plasticating molding line as defined in claim 3, wherein: the circulating water tank is composed of a plurality of U-shaped grooves, the U-shaped grooves are arranged in parallel and at intervals along the length direction of the tank body, and the head end and the tail end of each two adjacent U-shaped grooves are connected through the first grooves.
6. The cooling device of the PVC plasticating molding line as defined in claim 3, wherein: and the box cover is provided with a water inlet and a circulating water outlet.
7. The cooling device of the PVC plasticating molding line as defined in claim 6, wherein: the water inlet hole is located at one end of the circulating water tank, and the circulating water outlet hole is located at the other end of the circulating water tank.