CN215473024U

CN215473024U - Blow molding machine with cooling structure

Info

Publication number: CN215473024U
Application number: CN202121865691.3U
Authority: CN
Inventors: 杨海波
Original assignee: Datong Baioti Biodegradation Technology Co ltd
Current assignee: Datong Baioti Biodegradation Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-11
Anticipated expiration: 2031-08-10

Abstract

The utility model discloses a blow molding machine with a cooling structure, which comprises a blow molding machine body and a water tank arranged at the bottom end of the blow molding machine body, wherein a first filter screen is arranged on the inner wall of the water tank, a water outlet is arranged at the bottom end of the water tank, a second filter screen is arranged at the water outlet, the aperture of the first filter screen is larger than that of the second filter screen, the water outlet is connected with one side of a water tank through a conveying pipe, a conveying pump and a one-way valve are arranged on the conveying pipe, the other side of the water tank is communicated with the blow molding machine body through a communicating pipe, the water outlet is communicated with a flushing unit, and a cooling unit is arranged at the top end of the water tank. According to the blow molding machine with the cooling mechanism, the cooling unit cools water flow in the water tank, and the flushing unit flushes the second filter screen at any time, so that blockage is avoided, and the blow molding machine is convenient to use.

Description

Blow molding machine with cooling structure

Technical Field

The utility model relates to the technical field of blow molding machine equipment, in particular to a blow molding machine with a cooling structure.

Background

After the liquid plastic is ejected, the plastic is blown into a shaped cavity by the force of the wind blowing out of the machine, which is called a blow molding machine, to produce the product. The plastic is melted and extruded quantitatively in a screw extruder and then shaped by a die. A cooling mechanism of a blow molding machine is a component for cooling the blow molding machine, and the cooling structure of the existing blow molding machine has many defects, such as the water cannot be well prevented from splashing outside a water tank, the cooling effect is not good, and water in the cooling structure is heated to generate scale and filter screen blockage to influence water circulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blow molding machine with a cooling structure, which aims to solve the problems that the cooling effect of the cooling structure of the blow molding machine is poor and a filter screen is easy to block.

In order to achieve the purpose, the utility model provides a blow molding machine with a cooling structure, which comprises a blow molding machine body and a water tank arranged at the bottom end of the blow molding machine body, wherein a first filter screen is arranged on the inner wall of the water tank, a water outlet is arranged at the bottom end of the water tank, a second filter screen is arranged at the water outlet, the aperture of the first filter screen is larger than that of the second filter screen, the water outlet is connected with one side of a water tank through a conveying pipe, a conveying pump and a one-way valve are arranged on the conveying pipe, the other side of the water tank is communicated with the blow molding machine body through a communicating pipe, the water outlet is communicated with a flushing unit, and a cooling unit is arranged at the top end of the water tank.

Preferably, the flushing unit comprises a flushing tank, a flushing pipe and a return pipe, the flushing tank is communicated with the water outlet through the flushing pipe, one end of the return pipe is communicated with the flushing tank, the other end of the return pipe is communicated with the bottom end of the water tank, a flushing pump and a first stop valve are arranged on the flushing pipe, and a second stop valve is arranged on the return pipe.

Preferably, follow in the water tank along water tank one side has set gradually a plurality of baffles to the direction of opposite side, the bottom of baffle with the bottom fixed connection of water tank, the top of baffle with the top of water tank leaves the rivers clearance, and is a plurality of the height in rivers clearance is followed water tank one side reduces to the opposite side gradually, and is a plurality of the baffle will the internal partitioning of water tank is a plurality of cooling space.

Preferably, the cooling unit includes a plurality of cold air pipes and with the air-cooler that cold air pipe one end is linked together, the other end of cold air pipe with the top of water tank is linked together and aims at the rivers clearance, the water tank is close to one side of basin is provided with out the tuber pipe.

Preferably, the communicating pipe is provided with an electromagnetic valve and a water supply pump, and the water supply pump is arranged in the cooling area close to one side of the communicating pipe.

Preferably, a water storage pipe is arranged above the cooling area close to the communicating pipe.

Therefore, the blow molding machine with the cooling structure, which adopts the structure, has the following beneficial effects:

1. the flushing unit can flush the scale accumulated on the second filter screen and return to the washing liquid tank through the return pipe for next flushing without detaching the second filter screen, so that the flushing is convenient;

2. a partition plate is adopted to increase the flow of water flow, so that heat in the water flow is fully dissipated and enters the blow molding machine body again for cooling;

3. the air-cooler lets in cold air through the cold-blast pipe above the water tank and cools down rivers to take the heat out of the water tank through going out the tuber pipe, cool down rivers.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic view of an embodiment of a blow molding machine having a cooling structure according to the present invention.

In the figure: 1. a blow molding machine body; 2. a water tank; 3. a first filter screen; 4. a delivery pipe; 5. a delivery pump; 6. a one-way valve; 7. a water tank; 8. a communicating pipe; 9. a second filter screen; 10. a washing liquid box; 11. a flush tube; 12. a return pipe; 13. a first shut-off valve; 14. a second stop valve; 15. a flush pump; 16. a partition plate; 17. a cold air pipe; 18. an air cooler; 19. an electromagnetic valve; 20. a water supply pump; 21. a water storage pipe; 22. And an air outlet pipe.

Detailed Description

The technical solution of the present invention is further illustrated by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Embodiments of the present invention will be further described with reference to the accompanying drawings. Fig. 1 is a schematic structural diagram of an embodiment of a blow molding machine with a cooling structure according to the present invention, and as shown in the drawing, the blow molding machine with the cooling structure includes a blow molding machine body 1 and a water tank 2 disposed at a bottom end of the blow molding machine body 1, wherein a first filter screen 3 is disposed on an inner wall of the water tank 2, a water outlet is disposed at a bottom end of the water tank 2, a second filter screen 9 is disposed at the water outlet, an aperture of the first filter screen 3 is larger than an aperture of the second filter screen 9, the water outlet is connected with one side of a water tank 7 through a delivery pipe 4, the delivery pipe 4 is provided with a delivery pump 5 and a one-way valve 6, the other side of the water tank 7 is communicated with the blow molding machine body 1 through a communication pipe 8, the water outlet is communicated with a flushing unit, and a cooling unit is disposed at a top end of the water tank 7. First filter screen 3 and second filter screen 9 carry out the second grade to the incrustation scale and filter, therefore second filter screen 9 is more easily blockked up, loses filter function, consequently uses to wash the unit and regularly carries out the backwash to second filter screen 9, avoids blockking up, and the cooling unit mainly adopts cold air and rivers formation opposite flow direction, and then takes away the heat in the rivers, cools down to rivers.

The flushing unit comprises a washing liquid tank 10, a flushing pipe 11 and a return pipe 12, wherein the washing liquid tank 10 is communicated with the water outlet through the flushing pipe 11, one end of the return pipe 12 is communicated with the washing liquid tank 10, the other end of the return pipe 12 is communicated with the bottom end of the water tank 2, a flushing pump 15 and a first stop valve 13 are arranged on the flushing pipe 11, and a second stop valve 14 is arranged on the return pipe 12. The main liquid that is with dissolving the incrustation scale in the lotion case 10, when washing second filter screen 9, the flush fluid forms the opposite direction with rivers, washes second filter screen 9, and the waste liquid after the washing gets back to lotion case 10 through back flow 12, conveniently carries out the process of washing next time.

Have set gradually a plurality of baffles 16 in the water tank 7 along water tank 7 one side to the direction of opposite side, the bottom of baffle 16 and the bottom fixed connection of water tank 7, the rivers clearance is left on the top of baffle 16 and the top of water tank 7, and the height in a plurality of rivers clearances reduces to the opposite side along water tank 7 one side gradually, and a plurality of baffles 16 are a plurality of cooling space with the internal partitioning of water tank 7. The partition 16 can ensure that the flowing time of the water flow in the water tank 7 is prolonged, and the heat dissipation is sufficiently performed, and the temperature of the water flow is reduced when the water flow flows into the communicating pipe 8.

The cooling unit comprises a plurality of cold air pipes 17 and a cold air blower 18 communicated with one end of the cold air pipes 17, the other end of each cold air pipe 17 is communicated with the top end of the water tank 7 and is aligned to a water flow gap, and an air outlet pipe 22 is arranged on one side, close to the water tank 2, of the water tank 7. The connection pipe 8 is provided with an electromagnetic valve 19 and a water supply pump 20, and the water supply pump 20 is built in the cooling zone near the connection pipe 8. A water storage pipe 21 is provided above the cooling area near the communication pipe 8. The cold air blower 18 delivers cold air via the cold air duct 17 to the top of the water tank 7 and out of the water tank 7 via the air outlet duct 22, which is directed against the water flow and facilitates the removal of heat.

The specific implementation process of the utility model is as follows:

(1) when cooling down the blowing machine body 1, close first stop valve 13 and second stop valve 14, open check valve 6 and solenoid valve 19, cold water in the water tank 7 gets into blowing machine body 1 through communicating pipe 8 and cools off, then cold water heats into hot water, hot water gets into in the basin 2, after first filter screen 3 and second filter screen 9 filter, hot water gets into water tank 7 through conveyer pipe 4, after passing through a plurality of cooling districts in proper order, get into communicating pipe 8 again and carry out the cooling process of next time, cold air fan 18 constantly cools down hot water in this process.

(2) When the second filter screen 9 is washed, the one-way valve 6 is closed, the first stop valve 13 and the second stop valve 14 are opened, the washing liquid in the washing liquid tank 10 enters the bottom of the water tank 2 from the water outlet by the washing pump 15, the second filter screen 9 is washed reversely, and the washed waste water returns to the washing liquid tank 10 through the return pipe 12.

Therefore, the blow molding machine with the cooling mechanism adopting the structure has the advantages that the flushing unit can flush the scale accumulated on the second filter screen and return to the washing liquid tank through the return pipe for next flushing without detaching the second filter screen, so that the flushing is convenient; a partition plate is adopted to increase the flow of water flow, so that heat in the water flow is fully dissipated and enters the blow molding machine body again for cooling; the air-cooler lets in cold air through the cold-blast pipe above the water tank and cools down rivers to take the heat out of the water tank through going out the tuber pipe, cool down rivers.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the utility model without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a blowing machine with cooling structure, includes the blowing machine body and sets up in the basin of blowing machine body bottom, its characterized in that: the inner wall of basin is provided with first filter screen, the bottom of basin is provided with the delivery port, the delivery port is provided with the second filter screen, the aperture of first filter screen is greater than the aperture of second filter screen, the delivery port is connected with one side of water tank through the conveyer pipe, be provided with delivery pump and check valve on the conveyer pipe, the opposite side of water tank through communicating pipe with the blowing machine body communicates, the delivery port is linked together with the flushing unit, the top of water tank is provided with the cooling unit.

2. A blow molding machine having a cooling structure as claimed in claim 1, wherein: the washing unit comprises a washing liquid tank, a washing pipe and a return pipe, the washing liquid tank is communicated with the water outlet through the washing pipe, one end of the return pipe is communicated with the washing liquid tank, the other end of the return pipe is communicated with the bottom end of the water tank, a washing pump and a first stop valve are arranged on the washing pipe, and a second stop valve is arranged on the return pipe.

3. A blow molding machine having a cooling structure as claimed in claim 1, wherein: follow in the water tank one side has set gradually a plurality of baffles to the direction of opposite side, the bottom of baffle with the bottom fixed connection of water tank, the top of baffle with the rivers clearance is left on the top of water tank, and is a plurality of highly following in rivers clearance water tank one side reduces to the opposite side gradually, and is a plurality of the baffle will the internal partitioning of water tank is a plurality of cooling space.

4. A blow molding machine having a cooling structure according to claim 3, characterized in that: the cooling unit comprises a plurality of cold air pipes and an air cooler communicated with one end of each cold air pipe, the other end of each cold air pipe is communicated with the top end of the corresponding water tank and is aligned to the corresponding water flow gap, and an air outlet pipe is arranged on one side, close to the water tank, of the water tank.

5. A blow molding machine having a cooling structure according to claim 4, wherein: the water supply pump is arranged in a cooling area close to one side of the communicating pipe.

6. A blow molding machine having a cooling structure as claimed in claim 5, wherein: and a water storage pipe is arranged above the cooling area close to the communicating pipe.