CN108773045B

CN108773045B - PVC tubular product cooling modular system

Info

Publication number: CN108773045B
Application number: CN201810508879.9A
Authority: CN
Inventors: 缪培峰
Original assignee: Jiangsu Peida Plastic Co ltd
Current assignee: Jiangsu Peida Plastic Co ltd
Priority date: 2018-05-24
Filing date: 2018-05-24
Publication date: 2020-05-22
Anticipated expiration: 2038-05-24
Also published as: CN108773045A

Abstract

A PVC tubular product cooling design equipment includes: a cooling water tank, wherein the cooling water tank is provided with a water inlet and a water outlet, the water outlet pipeline is connected with a refrigerator, the pipeline of the refrigerator is connected with a water pump, the refrigerator and the water pump are both externally connected with a power supply, one end of the water pump is connected with a water inlet through a pipeline, a water inlet valve is arranged between the pipeline and the water inlet, a sleeve is arranged in the cooling water tank, the inner surface of the cooling water tank is provided with a blocking ring, a sliding track is arranged between the blocking ring and the cooling water tank, the sealing and blocking ring is provided with a sliding groove corresponding to the sliding rail, and the sealing and blocking ring is connected with a hand wheel outside the cooling water tank through the sliding rail.

Description

PVC tubular product cooling modular system

Technical Field

The invention relates to the technical field of PVC plastic pipes, in particular to PVC plastic pipe cooling and shaping equipment.

Background

PVC material is mainly polyvinyl chloride and is often used for making plastic pipe fittings, because PVC tubular product has the characteristics of light weight, corrosion resistance, beautiful appearance, no bad taste and easy processing and construction, the PVC tubular product is widely applied in the building industry, and the PVC tubular product is mainly used for installing and matching threading pipes and the like in a running water supply system piping, a drainage, exhaust and sewage discharge pipeline, an underground drainage pipeline, a rainwater pipe and an electric wire of a building house, has long service life, high corrosion resistance and compressive strength, saves metal, improves living environment, is safe and convenient, and is favored by the pipeline engineering industry.

In the production process of the PVC plastic pipeline, the raw materials are mixed at a high speed, then the materials are extruded into a forming die through a double-screw extruder, and the formed pipe continuously enters a vacuum cooling forming water tank for cooling and forming, and needs to be cooled and formed to 20-30 ℃ and is provided with certain traction force and uniform speed by a traction machine for traction. The cooling design water tank front portion is directly let in preceding cavate commonly used to current PVC tubular product cooling design equipment, the cooling hand flows through each cavate in the space of water tank upper portion or lower part again, discharge by the wash port at last, the discharged water circulates once more and carries out cyclic utilization in the cooling arrangement after the natural cooling, but often can meet because the cooling is uneven among the prior art, PVC tubular product cooling effect is poor, lead to tubular product deformation, or cause the phenomenon that the tubular product surface produced the pothole, unable normal sizing and design.

In order to solve the problems in the prior art, chinese patent "tube cooling system for vacuum forming machine" (CN205685709) discloses a tube cooling system for vacuum forming machine, the technical scheme includes a box body having an inner axial through structure and a feed end and an outlet end, two ends of a nozzle device and each group of the nozzle device has an upper row of nozzles and a lower row of nozzles inclined up and down, each row of nozzles is axially distributed, a water supply ring is arranged in the box body at the feed end and is respectively communicated with each nozzle and the water supply unit, a plurality of nozzles are distributed around the inner wall of the water supply ring and are communicated with the water supply ring, a sizing sleeve is fixedly connected with the end of the feed end of the water box and extends into the box body through the water supply ring, a water supply pipeline penetrates through the sizing sleeve and is respectively communicated with the water supply unit and the sizing sleeve, the tube enters the box body from the feed end and is moved from the discharge end, a water supply, The spray nozzle and the spray head sequentially carry out water spraying cooling on the pipe, and the water pressure of the water supply channel is smaller than that of the spray nozzle and the spray head. This technical scheme can cool down tubular product, and the cooling effect is comprehensive, avoids tubular product shower nozzle water pressure under the high temperature condition to the impact of tubular product, causes the incomplete on tubular product appearance surface, has the pot hole. But the structure among this technical scheme is complicated relatively, adopts the mode of spraying to cool down to the tubular product, though effectively reduces the influence that water pressure was stereotyped to the tubular product, the control of the temperature in the inside water tank of adjustment that can not be fine, and the shower nozzle structure is many, has increased the complexity of cooling design equipment structure.

Chinese patent "cooling design water tank" (CN203863996U) discloses a cooling design water tank, which comprises a sealed box body, wherein the two ends of the box body are respectively provided with an inlet and an outlet of a section bar, the outlet end of the box body is connected with a water outlet pipe, a plurality of design blocks are arranged at intervals in the box body, a cooling cavity is formed between every two adjacent design blocks, and a water inlet pipe is respectively and relatively arranged between every two adjacent design blocks on the two side walls of the box body. The cooling design water tank among this technical scheme is owing to be equipped with the inlet tube respectively between every adjacent two design pieces to make every cooling intracavity all have solitary new cooling water supply, make the cooling effect of tubular product better, prevent that section bar cooling rate and cooling efficiency are inconsistent around the water tank is inside, the not good scheduling problem of cooling effect. The not equidimension of setting in this scheme and the cooling chamber of number, and be provided with the water hole in the cooling intracavity of difference, think to the water tank through the water tank lateral wall inlet tube and inject cold water, make every cooling intracavity all form new solitary cooling water supply, this scheme can make a plurality of inlet tubes of cooling design water tank outside connection, it is inconvenient to adjust equipment, remove, the inlet structure is complicated, and cut off by the design piece inside the water tank, the installation quantity of design piece can not be adjusted according to the length that tubular product needs refrigerated, tubular product cooling length increases or reduces, the quantity of design piece is too little or too much, can't adapt to multiple actual practical condition and field work demand, can't realize the temperature control in each cooling chamber.

Disclosure of Invention

In order to solve the problems in the prior art, the invention mainly aims to provide PVC pipe cooling and shaping equipment, which has the advantages of improving the adjustability of a cooling area, reducing the complexity of the equipment structure, being simple to operate, improving the uniformity of the equipment cooling effect, improving the cooling effect and increasing the market popularization of the equipment.

In order to achieve the purpose, the invention adopts the technical scheme that: a PVC tubular product cooling design equipment includes: a cooling water tank, wherein the cooling water tank is provided with a water inlet and a water outlet, the water outlet pipeline is connected with a refrigerator, the refrigerator and the water pump are connected with a water pump through pipelines, the refrigerator and the water pump are both externally connected with a power supply, one side of the water outlet is provided with a temperature control sensor, temperature control switches are arranged between the refrigerator and the water pump and the power supply, one end of the water pump is connected with the water inlet through a pipeline, a water inlet valve is arranged between the pipeline and the water inlet, a sleeve is arranged inside the cooling water tank, a blocking ring is arranged on the inner surface of the cooling water tank, a cooling cavity is formed between the sleeve, the blocking ring and the water tank, a sliding track is arranged between the blocking ring and the cooling water tank, a sliding groove corresponding to the sliding track is arranged on the blocking ring, a, the sealing ring is connected with a hand wheel outside the cooling water tank through a sliding track, the water outlet is formed in one side, away from the cooling cavity, of the sealing ring, one side of the sleeve is connected with the driving gear box, the gear box is connected with the motor, a rotating shaft is arranged in the gear box, at least two eccentric wheels are arranged at two ends of the rotating shaft, and the motor drives the rotating shaft to rotate.

Preferably, the sliding track and the sliding groove are made of ceramic materials.

Preferably, the sleeve surface is provided with a helical groove.

Preferably, the spiral groove may be any one of a triangular thread, a circular arc thread, or a trapezoidal thread.

Preferably, the temperature control sensor is electrically connected with a temperature control switch of the refrigerator and the water pump.

Compared with the prior art, the invention has the beneficial effects that:

1. the surface of the sleeve is provided with a spiral groove, the sleeve rotates under the driving of the motor, water entering the cooling cavity from the water inlet can generate relative displacement under the driving of the rotating spiral groove, and the water in the cooling cavity is driven to the water outlet by the spiral groove, so that the cooling temperature is more uniform.

2. The installation blocking ring is arranged on one side of the sleeve, the blocking ring slides on the sliding track inside the sleeve through the hand wheel, the cooling range in the cooling cavity can be adjusted according to actual production requirements, the actual requirements can be met, the requirements of life and installation are enlarged, the energy consumption of the cooling requirement of equipment is reduced, and the cost is reduced.

3. And a temperature control sensor is arranged on one side of the water outlet and is electrically connected with a temperature control switch.

4. The inside of the groove that slides is equipped with gear and gear reference column, the track outside of sliding is provided with drive gear, the hand wheel is connected in drive gear's pivot, drive gear can drive the gear in the groove that slides.

Drawings

Fig. 1 is a schematic structural diagram of a PVC pipe cooling and shaping apparatus in the present invention.

FIG. 2 is a schematic cross-sectional view of a blocking ring of the PVC pipe cooling and shaping equipment according to the present invention.

Fig. 3 is a schematic diagram of a triangular spiral groove of the surface structure of the casing pipe according to the present invention.

Fig. 4 is a circuit connection diagram of the present invention.

The device comprises a water inlet, a water outlet, a refrigerating machine, a pipeline, a sleeve pipe, a sealing ring, a cooling cavity, a sliding track, a sealing ring, a gap area, a hand wheel, a driving gear box, a motor, a temperature control sensor and a water pump, wherein the cooling water tank is 1, the water inlet is 2, the water outlet is 3, the refrigerating machine is 4, the pipeline is 5, the sleeve pipe is 6, the sealing ring is 7, the cooling cavity is 8, the sliding track is 9, the sealing ring is 10, the.

Detailed Description

The technical solution in the specific embodiment of the present invention will be clearly and completely described below with reference to the drawings in the structural schematic of the present invention. It is to be understood that the described embodiments are only a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

As shown in fig. 1 to 4, a PVC pipe cooling and shaping apparatus includes: the water cooling system comprises a cooling water tank 1, wherein a water inlet 2 and a water outlet 3 are arranged on the cooling water tank 1, the water inlet 2 can be connected with a water source water pipe, a water inlet valve can be connected between the water source water pipe and the water inlet 2, water can be controlled to enter through the water inlet valve, a pipeline 5 of the water outlet 3 is connected with a refrigerator 4, the refrigerator 4 is favorable for cooling water in the cooling water tank 1, the pipeline 5 of the refrigerator 4 is connected with a water pump 16, the refrigerator 4 and the water pump 16 are both externally connected with a power supply, temperature control switches are arranged between the refrigerator 4 and the water pump 16 and the power supply, and a temperature control sensor 15 is electrically connected with the temperature control switches of. One end pipeline 5 of water pump 16 is connected with water inlet 2, and then circulate the water in cooling water tank 1, therefore, will provide the sufficient water pressure of cooling water circulation at water pump 16, will be by refrigerator 4 refrigerated water circulation to sleeve 6 in, change the water of cooling water tank 1 inside, and then reach the effect that reduces the temperature, water pump 16 and refrigerator 4 receive temperature detect switch control, temperature detect sensor 15 transmits temperature information to temperature detect switch, when temperature detect sensor 15 detects that the inside temperature of cooling water tank 1 surpasss and predetermines the temperature value scope, temperature detect switch is automatic closed or open water pump 16 and refrigerator 4, the water in cooling water tank 1 begins to circulate.

The cooling water tank is characterized in that a sleeve 6 is arranged in the cooling water tank 1, a blocking ring 7 is arranged on the inner surface of the cooling water tank 1, a cooling cavity 8 is formed among the sleeve 6, the blocking ring 7 and the water tank, cooling water can flow in the cooling cavity 8, a sliding track 9 is arranged between the blocking ring 7 and the cooling water tank 1, a sliding groove corresponding to the sliding track 9 is arranged on the blocking ring 7, the sliding track 9 and the sliding groove are made of ceramic materials, the sliding track 9 and the sliding groove made of the ceramic materials have good wear resistance and corrosion resistance, the generation of scale is reduced, the cleaning of the cooling water tank 1 is facilitated, a sealing ring 10 is arranged on one side, close to an axis, of the blocking ring 7, the sealing ring 10 further controls the main cooling range of the water tank in the sleeve 6, and a gap area 11 is arranged between the sealing ring 10 and the sleeve 6, the blocking ring 7 is connected with the hand wheel 12 outside the cooling water tank 1 through the sliding track 9, the hand wheel 12 facilitates adjustment of the temperature in the cooling cavity 8 within a certain range by an operator outside the cooling cavity 8, and further the temperature in the cooling cavity 8 is balanced to further increase the cooling effect according to actual practical and production requirements. The water outlet 3 is arranged on one side of the blocking ring 7 far away from the cooling cavity 8, one side of the sleeve 6 is connected with a driving gear box 13, the gear box is connected with a motor 14, a rotating shaft is arranged in the gear box, at least two eccentric wheels are arranged at two ends of the rotating shaft, the motor 14 drives the rotating shaft to rotate, without further limiting the structure of the gearbox, the surface of the sleeve 6 is provided with a helical groove, the spiral groove can be any one of triangular thread, circular arc thread or trapezoidal thread, and cooling water moves in the cooling cavity 8 during the rotation of the sleeve 6, thereby avoiding the condition that the temperature is not uniform in the sleeve 6, and dividing the cooling water into a plurality of cooling spaces under certain conditions, during rotation, the cooling spaces move forward along with the rotation direction, and the effect of adjusting the temperature is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention as defined in the following claims. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A PVC tubular product cooling design equipment includes: cooling water tank, its characterized in that: the cooling water tank is provided with a water inlet and a water outlet, the water outlet pipeline is connected with a refrigerator, the refrigerator pipeline is connected with a water pump, the refrigerator and the water pump are both externally connected with a power supply, one side of the water outlet is provided with a temperature control sensor, temperature control switches are arranged between the refrigerator and the water pump and the power supply, one end of the water pump is connected with the water inlet, a water inlet valve is arranged between the pipeline and the water inlet, a sleeve is arranged in the cooling water tank, the inner surface of the cooling water tank is provided with a blocking ring, a cooling cavity is formed between the sleeve, the blocking ring and the water tank, a sliding track is arranged between the blocking ring and the cooling water tank, a sliding groove corresponding to the sliding track is arranged on the blocking ring, a sealing ring is arranged on one side of the blocking ring, the sealing ring is connected with a hand wheel outside the cooling water tank through a sliding track, the water outlet is formed in one side, away from the cooling cavity, of the sealing ring, one side of the sleeve is connected with the driving gear box, the gear box is connected with the motor, a rotating shaft is arranged in the gear box, at least two eccentric wheels are arranged at two ends of the rotating shaft, and the motor drives the rotating shaft to rotate.

2. The PVC pipe cooling and shaping equipment according to claim 1, wherein the PVC pipe cooling and shaping equipment comprises: the sliding track and the sliding groove are made of ceramic materials.

3. The PVC pipe cooling and shaping equipment according to claim 1, wherein the PVC pipe cooling and shaping equipment comprises: the surface of the sleeve is provided with a spiral groove.

4. The PVC pipe cooling and shaping equipment of claim 3, wherein the PVC pipe cooling and shaping equipment comprises: the spiral groove may be any one of a triangular thread, a circular arc thread, or a trapezoidal thread.

5. The PVC pipe cooling and shaping equipment according to claim 1, wherein the PVC pipe cooling and shaping equipment comprises: the temperature control sensor is electrically connected with the refrigerator and a temperature control switch of the water pump.