CN216153017U

CN216153017U - Cooling fan of blow molding machine

Info

Publication number: CN216153017U
Application number: CN202122214824.7U
Authority: CN
Inventors: 葛雄伟
Original assignee: Qingzhou Dongming Plastic Co ltd
Current assignee: Qingzhou Dongming Plastic Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-04-01
Anticipated expiration: 2031-09-14

Abstract

The utility model discloses a cooling fan of a blow molding machine, which comprises a fan body, wherein an air outlet cylinder is arranged on the fan body, a fixed block is arranged on the inner wall of the air outlet cylinder, a filter plate is arranged on the fixed block in a contact manner, a cavity is formed in the air outlet cylinder, a sliding plate is arranged in the cavity in a sliding manner, an inserting rod is arranged in the sliding plate, a spring is sleeved on the inserting rod, the outer side of the inserting rod extends out of the air outlet cylinder and is connected with a pull handle, and a connecting cylinder is arranged in the air outlet cylinder in a sliding manner; this cooling blower can filter gas through the filter plate, and the filter plate can conveniently be changed and dismantle simultaneously to make things convenient for inflator and shower nozzle to change, reinforcing cooling blower's easy operation is convenient.

Description

Cooling fan of blow molding machine

Technical Field

The utility model belongs to the technical field of blow molding machines, and particularly relates to a cooling fan of a blow molding machine.

Background

A blow molding machine is a plastic processing machine; after the liquid plastic is sprayed, the plastic body is blown to a mold cavity with a certain shape by using the wind force blown by a machine, so as to manufacture a product, wherein the machine is called a blow molding machine; the plastic is melted in a screw extruder and extruded quantitatively, then the plastic is formed through a mouth film, an air ring is used for blowing and cooling, then a tractor is used for drawing at a certain speed, and a winding machine is used for winding the plastic into a coil.

The existing cooling fan directly leads out air, the air cannot be fully filtered, the air is blown out along with impurities, the cooling effect is affected, meanwhile, replacement and maintenance of an air cylinder and a spray head at the air outlet end are inconvenient, and the use of the cooling fan is greatly limited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling fan of a blow molding machine, which solves the problem of inconvenient replacement of a filter plate.

In order to achieve the purpose, the utility model provides the following technical scheme: a cooling fan of a blow molding machine comprises a fan body, wherein an air outlet cylinder is arranged on the fan body and is communicated with an air outlet of the fan body, a fixed block is arranged on the inner wall of the air outlet cylinder, the fixed block is fixedly welded on the inner wall of the air outlet cylinder, a filter plate is arranged on the fixed block in a contact manner, the filter plate is in contact with the fixed block, cavities are formed in the air outlet cylinder, the cavities are arranged in the air outlet cylinder in an annular manner, a sliding plate is arranged in the cavities in a sliding manner and is arranged on the inner wall of the cavities in a sliding manner, an inserting rod is arranged in the sliding plate and is fixedly welded in the sliding plate, a spring is sleeved on the inserting rod, one end of the spring is fixedly welded on the inner wall of the cavity, and the other end of the spring is fixedly welded on the sliding plate; the outside of inserted bar stretches out the play air cylinder and is connected with the pull handle, and the fixed welding of pull handle is on the inserted bar, the play air cylinder slides and is provided with the connecting cylinder, and the connecting cylinder slides and sets up in the play air cylinder.

Preferably, the connecting cylinder is provided with a rubber column which is fixedly bonded on the outer side of the connecting cylinder.

Preferably, the inserted bar stretches out the gas outlet cylinder and slides and set up in the slot inner wall, and the inserted bar can insert in the slot of connecting cylinder, conveniently fixes the position of connecting cylinder.

Preferably, the rubber column is in contact connection with the filter plate, and the other end of the rubber column is in contact with the filter plate, so that the position of the filter plate is conveniently fixed.

Preferably, the other end of the connecting cylinder is communicated with the air cylinder, and the air cylinder is communicated with the connecting cylinder, so that air can be conveniently blown into the connecting cylinder.

Preferably, the air cylinder is provided with the spray head, the spray head is arranged on the air cylinder, air can be blown out conveniently, and cooling operation can be performed on different positions.

Compared with the prior art, the utility model has the beneficial effects that: this cooling blower can filter gas through the filter plate, and the filter plate can conveniently be changed and dismantle simultaneously to make things convenient for inflator and shower nozzle to change, reinforcing cooling blower's easy operation is convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged schematic view of the utility model at A;

fig. 4 is a schematic view of the connection structure of the air outlet cylinder and the connecting cylinder.

In the figure: 1. a fan body; 21. an air outlet cylinder; 22. a fixed block; 23. filtering the plate; 31. a cavity; 32. a sliding plate; 33. inserting a rod; 34. a spring; 35. pulling a handle; 36. a slot; 37. a connecting cylinder; 38. a rubber column; 41. an air cylinder; 42. and (4) a spray head.

Detailed Description

Referring to fig. 1-4, a cooling blower of a blow molding machine includes a blower body 1, an air outlet cylinder 21 is disposed on the blower body 1, the air outlet cylinder 21 is communicated with an air outlet of the blower body 1, a fixed block 22 is disposed on an inner wall of the air outlet cylinder 21, the fixed block 22 is fixedly welded on the inner wall of the air outlet cylinder 21, a filter plate 23 is disposed on the fixed block 22 in a contact manner, the filter plate 23 is in contact with the fixed block 22, a cavity 31 is disposed in the air outlet cylinder 21, four cavities 31 are disposed, the cavity 31 is disposed in the air outlet cylinder 21 in an annular manner, a sliding plate 32 is slidably disposed in the cavity 31, the sliding plate 32 is slidably disposed on the inner wall of the cavity 31, an insertion rod 33 is disposed in the sliding plate 32, the insertion rod 33 is fixedly welded in the sliding plate 32, a spring 34 is sleeved on the insertion rod 33, one end of the spring 34 is fixedly welded on the inner wall of the cavity 31, and the other end is fixedly welded on the sliding plate 32; the outer side of the insertion rod 33 extends out of the air outlet cylinder 21 and is connected with the pull handle 35, the pull handle 35 is fixedly welded on the insertion rod 33, the connecting cylinder 37 is arranged in the air outlet cylinder 21 in a sliding mode, and the connecting cylinder 37 is arranged in the air outlet cylinder 21 in a sliding mode.

Referring to fig. 3, the connecting tube 37 is provided with a rubber column 38, and the rubber column 38 is fixedly adhered to the outer side of the connecting tube 37.

Referring to fig. 1, 3 and 4, the insertion rod 33 extends out of the air outlet cylinder 21 and is slidably disposed on the inner wall of the slot 36, and the insertion rod 33 can be inserted into the slot 36 of the connecting cylinder 37, so as to fix the position of the connecting cylinder 37.

Referring to fig. 3, the rubber column 38 is in contact connection with the filter plate 23, and the other end of the rubber column 38 is in contact with the filter plate 23, so as to fix the position of the filter plate 23.

Referring to fig. 1 and 2, the other end of the connecting cylinder 37 communicates with an air cylinder 41, and the air cylinder 41 communicates with the connecting cylinder 37, so that air can be blown into the connecting cylinder 37.

Referring to fig. 1 and 2, the air cylinder 41 is provided with the spray head 42, and the spray head 42 is provided on the air cylinder 41 to facilitate blowing air and perform cooling operation on various positions.

The working principle of the scheme is as follows: the fan body 1 is opened, the fan body 1 blows air out, the air is introduced into the air outlet cylinder 21, the air can be filtered through the filter plate 23, the air is introduced into the air cylinder 41 through the connecting cylinder 37 and is sprayed out through the spray head 42, workpieces at different positions are conveniently cooled, when the filter plate 23 needs to be replaced, the pull handle 35 is pulled outwards, the pull handle 35 drives the insert rod 33 to move outwards, the sliding plate 32 on the insert rod 33 slides on the inner wall of the cavity 31 until the insert rod 33 is separated from the insert slot 36, the connecting cylinder 37 is pulled out from the air outlet cylinder 21, the rubber column 38 is separated from the filter plate 23, the filter plate 23 is taken out from the air outlet cylinder 21, a new filter plate 23 is replaced, the filter plate 23 is placed on the outer side of the fixed block 22, the connecting cylinder 37 is inserted into the air outlet cylinder 21, the pull handle 35 is loosened, and the spring 34 is reset to drive the sliding plate 32 to slide on the inner wall of the cavity 31, the plunger 33 is inserted into the slot 36 of the connecting cylinder 37 to fix the position of the connecting cylinder 37, and the rubber column 38 and the fixing block 22 cooperate to fix the position of the filter plate 23.

Claims

1. The utility model provides a cooling blower of blowing machine, includes fan body (1), its characterized in that: be equipped with out gas cylinder (21) on fan body (1), go out gas cylinder (21) inner wall and be equipped with fixed block (22), the contact is provided with filter plate (23) on fixed block (22), cavity (31) have been seted up in out gas cylinder (21), it is provided with sliding plate (32) to slide in cavity (31), be provided with inserted bar (33) in sliding plate (32), spring (34) have been cup jointed on inserted bar (33), the outside of inserted bar (33) is stretched out gas cylinder (21) and is connected with pull handle (35), it is provided with connecting cylinder (37) to slide in gas cylinder (21).

2. A cooling fan for a blow molding machine according to claim 1, wherein: the connecting cylinder (37) is provided with a rubber column (38).

3. A cooling fan for a blow molding machine according to claim 1, wherein: the inserted bar (33) stretches out of the air outlet cylinder (21) and is arranged on the inner wall of the slot (36) in a sliding manner.

4. A cooling fan for a blow molding machine according to claim 2, characterized in that: the rubber column (38) is in contact connection with the filter plate (23).

5. A cooling fan for a blow molding machine according to claim 1, wherein: the other end of the connecting cylinder (37) is communicated with an air cylinder (41).

6. The cooling fan of a blow molding machine as claimed in claim 5, wherein: the air cylinder (41) is provided with a spray head (42).