CN211807322U

CN211807322U - Cooling device for PE pipe production line

Info

Publication number: CN211807322U
Application number: CN201922306362.4U
Authority: CN
Inventors: 朱玮; 李波; 张兴科; 李永刚
Original assignee: Shandong Oasis Plastic Machinery Co ltd
Current assignee: Shandong Oasis Plastic Machinery Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-10-30
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a cooling device that PE tubular product production line was used, including cooler bin, drying mechanism, stop gear, counter weight seat and cooling mechanism, cooling inlet and cooling outlet have been seted up respectively to the both sides of cooler bin, and the cooling outlet passes through the flange to be connected with drying mechanism, the inside bottom of cooler bin and drying mechanism all is equipped with the multiunit backing roll, the central fixed welding of backing roll has the rotation axis, and the periphery at rotation axis both ends all welds with the inner circle fixed welding of the supporting bearing frame of supporting shoe side center installation, the first both sides of the inner week of cooler bin all dig and are equipped with the spacing groove, are equipped with stop gear between two sets of spacing grooves, the bottom of cooler bin and drying mechanism all welds with the top fixed welding of counter weight seat, be equipped with cooling mechanism in the cooling groove that the lower half of counter weight seat was seted. The cooling device for the PE pipe production line can adapt to pipes with different diameters, and can dry the pipes in time.

Description

Cooling device for PE pipe production line

Technical Field

The utility model belongs to the technical field of PE tubular product production facility, concretely relates to cooling device that PE tubular product production line was used.

Background

PE is polyethylene, which is a thermoplastic resin obtained by polymerizing ethylene. The polyethylene is odorless and nontoxic, feels like wax, has excellent low-temperature resistance and good chemical stability, and can resist corrosion of most of acid and alkali. Is insoluble in common solvents at room temperature, has low water absorption and excellent electrical insulation. The appearance of the original HDPE is milky white, and the micro-thin section is semitransparent to a certain degree. PE has excellent resistance to most domestic and industrial chemicals. The PE pipe is a high-crystallinity nonpolar thermoplastic resin, and the PE pipe has wide application fields, wherein a water supply pipe and a gas pipe are two largest application markets. At the present stage, the PE pipes need to be cooled by water cooling in the production process, the existing cooling device for the PE pipe production line cannot be well adapted to pipes with different diameters, and meanwhile, the pipes cannot be dried in time after being cooled.

Therefore, in order to meet the current situation, the design and production of a cooling device for a PE pipe production line are urgently needed to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cooling device that PE tubular product production line was used to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling device for a PE pipe production line comprises a cooling box, a drying mechanism, a limiting mechanism, a counterweight seat and a cooling mechanism, wherein a cooling inlet and a cooling outlet are respectively formed in two sides of the cooling box, the cooling outlet is connected with the drying mechanism through a flange, a plurality of groups of supporting rollers which are distributed at equal intervals and are matched with each other are respectively arranged at the bottoms of the cooling box and the drying mechanism, supporting blocks fixedly welded with the bottoms of the cooling box and the drying mechanism are respectively arranged at two sides of each supporting roller, a rotating shaft is fixedly welded at the center of each supporting roller, the peripheries of two ends of each rotating shaft are fixedly welded with inner rings of supporting bearing seats arranged at the centers of the side surfaces of the supporting rollers, limiting grooves are respectively dug in the two sides of the upper half part of the inner circumference of the cooling box, the limiting mechanism connected with the top of the cooling box is arranged between the two groups of limiting grooves, the upper half part of the counterweight seat is close to the cooling box and the drying mechanism and is provided with a water collecting tank with a trapezoidal section, and a cooling mechanism communicated with the cooling box is arranged in the cooling tank arranged on the lower half part of the counterweight seat.

Preferably, the drying mechanism comprises a drying box and an air heater, a drying inlet and a drying outlet are respectively formed in two sides of the drying box, the drying inlet is connected with the cooling outlet through a flange, drying grooves are formed in the other two sides of the drying box in an dug mode, and the air heater is installed in each drying groove and is matched with the corresponding drying groove.

Preferably, stop gear includes cylinder, limiting plate and spacing roller, the cylinder is equipped with two sets ofly and about the cooler bin symmetric distribution, the base of cylinder and the top fixed weld of cooler bin, the drive end of cylinder run through the cooler bin and with the top fixed weld of limiting plate, the equal fixed weld in both sides of limiting plate has multiunit and spacing groove sliding connection's slider, the bottom of limiting plate is equipped with the spacing roller of multiunit and guide roller looks adaptation, the both sides of spacing roller all are equipped with the stopper with the fixed welded in limiting plate bottom, the fixed welding in center of spacing roller has the axis of rotation, the periphery at axis of rotation both ends all with the inner circle fixed weld of the spacing bearing frame of stopper side center installation.

Preferably, cooling body includes storage water tank, water pump and shower nozzle, the collector pipe with the water catch bowl intercommunication is all installed to the both sides at storage water tank top, the side-mounting of storage water tank lower half has the inlet tube that runs through the counter weight seat, and the one end that the storage water tank was kept away from to the inlet tube passes through the water inlet intercommunication of bolt and water pump, the delivery port of water pump passes through the bolt and installs the outlet pipe with the cooler bin intercommunication, installs the shower nozzle that the multiunit is the equidistance and distributes on the outlet pipe.

Preferably, the bottoms of the drying box and the cooling box of the drying mechanism are respectively provided with a plurality of groups of through holes communicated with the water collecting tank in a drilling mode, and the supporting rollers are higher than the cooling inlet and the cooling outlet of the cooling box and the drying inlet and the drying outlet of the drying box.

The utility model discloses a technological effect and advantage: according to the cooling device for the PE pipe production line, the limiting plate is driven to move downwards through the work of the air cylinder and the sliding connection of the sliding block and the limiting groove, the vertical distance between the limiting roller and the supporting roller is adjusted, and therefore the cooling device is adjusted and limited according to the diameter of a pipe; the water pump works to convey the water in the water storage tank to the water outlet pipe through the water inlet pipe, the pipe arranged in the cooling tank is cooled by water through the spray head, and the treated water flows back to the water storage tank through the water collecting pipe for recycling, so that resources are saved; through the work of air heater, in time carry out drying process to the tubular product of placing in the drying cabinet, reduce the possibility that cooling treatment produced the incrustation scale, this cooling device for PE tubular product production line can adapt to the tubular product of different diameters, can in time carry out drying process to tubular product simultaneously.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural view of the drying mechanism of the present invention;

fig. 3 is a front view of the support roller of the present invention.

In the figure: 1 cooling box, 2 drying mechanism, 3 limiting mechanism, 4 counterweight seats, 5 cooling mechanism, 6 supporting roller, 7 drying box, 8 hot air blower, 9 air cylinder, 10 limiting plate, 11 limiting roller, 12 water storage tank, 13 water pump and 14 spray head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a cooling device for PE pipe production line as shown in figures 1-3, which comprises a cooling box 1, a drying mechanism 2, a limiting mechanism 3, a counterweight seat 4 and a cooling mechanism 5, wherein both sides of the cooling box 1 are respectively provided with a cooling inlet and a cooling outlet, the cooling outlet is connected with the drying mechanism 2 through a flange, the bottoms of the inner parts of the cooling box 1 and the drying mechanism 2 are respectively provided with a plurality of groups of supporting rollers 6 which are distributed at equal intervals and are matched with each other, both sides of the supporting rollers 6 are respectively provided with a supporting block fixedly welded with the bottoms of the inner parts of the cooling box 1 and the drying mechanism 2, the center of the supporting roller 6 is fixedly welded with a rotating shaft, the peripheries of both ends of the rotating shaft are fixedly welded with the inner ring of a supporting bearing seat arranged at the center of the side surface of the supporting block, both sides of the upper half part of the inner periphery of the cooling box 1 are dug, the bottom of cooling tank 1 and drying mechanism 2 all with the top fixed weld of counter weight seat 4, counter weight seat 4 first is close to cooling tank 1 and drying mechanism 2 and all digs and is equipped with the water catch bowl that the cross-section is trapezoidal, be equipped with the cooling body 5 with cooling tank 1 intercommunication in the cooling bath that the lower half of counter weight seat 4 was seted up.

Specifically, drying mechanism 2 includes drying cabinet 7 and air heater 8, dry import and dry export have been seted up respectively to the both sides of drying cabinet 7, and dry import passes through the flange and is connected with the cooling outlet, drying tank has all been dug to the other both sides of drying cabinet 7, installs the air heater 8 of adaptation in the drying tank, and air heater 8 can select the TSNB/X-20A-323 type air heater of sheng neng mechanical equipment company production, through the work of air heater 8, carries out drying process in time to the tubular product of placing in drying cabinet 7, reduces the possibility that cooling process produced the incrustation scale.

Specifically, the limiting mechanism 3 comprises an air cylinder 9, a limiting plate 10 and a limiting roller 11, the air cylinder 9 can be selected from SCA2-FA-40B-125/Z type air cylinders produced by Leqing City Zhuozhi Automation equipment Co., Ltd, the air cylinder 9 is provided with two groups and is symmetrically distributed about a cooling box 1, a base of the air cylinder 9 is fixedly welded with the top of the cooling box 1, a driving end of the air cylinder 9 penetrates through the cooling box 1 and is fixedly welded with the top of the limiting plate 10, a plurality of groups of sliding blocks in sliding connection with limiting grooves are fixedly welded on two sides of the limiting plate 10, a plurality of groups of limiting rollers 11 matched with a material guide roller are arranged on the bottom of the limiting plate 10, limiting blocks fixedly welded with the bottom of the limiting plate 10 are arranged on two sides of the limiting roller 11, a rotating shaft is fixedly welded at the center of the limiting roller 11, and peripheries at two ends of the rotating shaft are fixedly, through the work of cylinder 9 to through slider and spacing groove sliding connection, drive limiting plate 10 and remove downwards, adjust the vertical distance between spacing roller 11 and the backing roll 6, thereby adjust and spacing according to the diameter of tubular product.

Specifically, the cooling mechanism 5 comprises a water storage tank 12, a water pump 13 and a spray head 14, wherein water collecting pipes communicated with a water collecting tank are installed on two sides of the top of the water storage tank 12, a water inlet pipe penetrating through a counterweight seat 4 is installed on the side surface of the lower half part of the water storage tank 12, one end, far away from the water storage tank 12, of the water inlet pipe is communicated with a water inlet of the water pump 13 through a bolt, the water pump 13 can be an 80HYL-18 type water pump produced by Shanghai' an Huai pump valve limited company, a water outlet pipe communicated with a cooling tank 1 is installed at a water outlet of the water pump 13 through a bolt, control valves are installed on the water collecting pipes, the water inlet pipe and the water outlet pipe, a plurality of groups of spray heads 14 distributed equidistantly are installed on the water outlet pipe, water in the water storage tank 12 is conveyed into the, the treated water liquid flows back to the inside of the water storage tank 12 through the water collecting pipe for recycling, thereby saving resources.

Specifically, the bottom of drying cabinet 7 and cooling cabinet 1 of drying mechanism 2 all bores the through-hole that is equipped with multiunit and water catch bowl intercommunication, the height that highly is higher than cooling inlet and the cooling outlet of cooling cabinet 1 and the dry import and the dry outlet of drying cabinet 7 of backing roll 6 located is located, and cylinder 9, air heater 8 and water pump 13 all have the switch and with outside drive power supply electric connection, and the accessible installation PLC controller is regulated and control, and the PLC controller can select for siemens S7-300 type PLC controller.

Specifically, the cooling device for the PE pipe production line comprises a pipe placed on a supporting roller 6 inside a cooling box 1, a cylinder 9 is opened, the cylinder 9 works and is connected with a limiting groove in a sliding manner through a sliding block, a limiting plate 10 is driven to move downwards, the vertical distance between a limiting roller 11 and the supporting roller 6 is adjusted, so that adjustment and limiting are carried out according to the diameter of the pipe, a water pump 13 is started after limiting is completed, water in a water storage tank 12 is conveyed into a water outlet pipe through a water inlet pipe through the work of the water pump 13, the pipe inside the cooling box 1 is cooled through a nozzle in a water cooling mode, the treated water flows back to the water storage tank 12 through a water collecting pipe for recycling, so that resources are saved, after cooling treatment is completed, the pipe is pushed to move to the supporting roller 6 inside a drying box 7 through the transmission effect of the supporting roller 6 and the limiting roller 11 through an external conveying device, and the hot air blower 8 is turned on, the pipe placed in the drying box 7 is dried in time through the work of the hot air blower 8, the possibility of scale generation in cooling treatment is reduced, and the pipe subjected to drying treatment passes through the drying outlet and is collected by external material receiving equipment.

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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cooling device that PE tubular product production line was used, includes cooler bin (1), dry mechanism (2), stop gear (3), counter weight seat (4) and cooling body (5), its characterized in that: the cooling device is characterized in that both sides of the cooling box (1) are respectively provided with a cooling inlet and a cooling outlet, the cooling outlet is connected with the drying mechanism (2) through a flange, the bottoms of the cooling box (1) and the drying mechanism (2) are respectively provided with a plurality of groups of supporting rollers (6) which are distributed at equal intervals and are matched, both sides of each supporting roller (6) are respectively provided with a supporting block fixedly welded with the bottoms of the cooling box (1) and the drying mechanism (2), the center of each supporting roller (6) is fixedly welded with a rotating shaft, the peripheries of both ends of each rotating shaft are fixedly welded with an inner ring of a supporting bearing seat arranged at the center of the side surface of the supporting block, both sides of the upper half part of the inner periphery of the cooling box (1) are respectively dug with limiting grooves, a limiting mechanism (3) connected with the top of the cooling box (1) is arranged between the two groups of limiting grooves, and the bottoms of the cooling, the upper half part of the counterweight seat (4) is close to the cooling box (1) and the drying mechanism (2) and is provided with a water collecting tank with a trapezoidal section, and a cooling mechanism (5) communicated with the cooling box (1) is arranged in the cooling tank arranged at the lower half part of the counterweight seat (4).

2. The cooling device for the PE pipe production line according to claim 1, wherein: drying mechanism (2) include drying cabinet (7) and air heater (8), dry import and dry export have been seted up respectively to the both sides of drying cabinet (7), and dry import passes through flange and cooling outlet connection, all dig in the other both sides of drying cabinet (7) and be equipped with the drying bath, install air heater (8) of adaptation in the drying bath.

3. The cooling device for the PE pipe production line according to claim 1, wherein: the limiting mechanism (3) comprises an air cylinder (9), a limiting plate (10) and a limiting roller (11), two groups of cylinders (9) are arranged and are symmetrically distributed relative to the cooling box (1), the base of the cylinders (9) is fixedly welded with the top of the cooling box (1), the driving end of the cylinder (9) penetrates through the cooling box (1) and is fixedly welded with the top of the limiting plate (10), a plurality of groups of sliding blocks which are connected with the limiting grooves in a sliding way are fixedly welded on both sides of the limiting plate (10), the bottom of the limiting plate (10) is provided with a plurality of groups of limiting rollers (11) matched with the guide rollers, the two sides of the limiting roller (11) are respectively provided with a limiting block fixedly welded with the bottom of the limiting plate (10), the center of the limiting roller (11) is fixedly welded with a rotating shaft, and the peripheries of two ends of the rotating shaft are fixedly welded with the inner ring of a limiting bearing seat arranged at the center of the side surface of the limiting block.

4. The cooling device for the PE pipe production line according to claim 1, wherein: cooling body (5) are including storage water tank (12), water pump (13) and shower nozzle (14), the collector pipe with the water catch bowl intercommunication is all installed to the both sides at storage water tank (12) top, the inlet tube that runs through counter weight seat (4) is installed to the side of storage water tank (12) lower half, and the water inlet intercommunication of bolt and water pump (13) is passed through to the one end that storage water tank (12) were kept away from to the inlet tube, the outlet pipe that communicates with cooler bin (1) is installed through the bolt to the delivery port of water pump (13), installs shower nozzle (14) that the multiunit is the equidistance and distributes on the outlet.

5. The cooling device for the PE pipe production line according to claim 1, wherein: the bottom of the drying box (7) and the bottom of the cooling box (1) of the drying mechanism (2) are respectively provided with a plurality of groups of through holes communicated with the water collecting tank, and the supporting roller (6) is higher than the cooling inlet and the cooling outlet of the cooling box (1) and the drying inlet and the drying outlet of the drying box (7).