CN216832108U

CN216832108U - Die head belt cleaning device

Info

Publication number: CN216832108U
Application number: CN202123451097.2U
Authority: CN
Inventors: 蒋国伟
Original assignee: Zhejiang Ambrera New Material Manufacturing Co ltd
Current assignee: Zhejiang Ambrera New Material Manufacturing Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-06-28
Anticipated expiration: 2031-12-25

Abstract

The utility model relates to a die head belt cleaning device. The die head cleaning device comprises a cabinet shell with an opening, wherein a main shaft is arranged on the rear wall of the cabinet shell and vertically protrudes from the rear wall of the shell; the main shaft comprises a hub and a hub braking piece, and the hub is mounted on the main shaft through a bearing and can rotate relative to the main shaft; the rear wall of the cabinet shell is provided with a turntable in a penetrating way, the turntable comprises a rotating shaft, an auxiliary bearing and a gear, and the gear is meshed with the hub braking piece; and the upper corner of the cabinet shell is provided with a spraying device. The die head cleaning device drives the die head to rotate through the driving gear of the turntable, and a mode combining steam injection and clear water spray cleaning is used, so that the die head dead angle can be cleaned, and the cleaning efficiency is greatly improved.

Description

Die head belt cleaning device

Technical Field

The utility model belongs to the technical field of the washing technique and specifically relates to a die head belt cleaning device is related to.

Background

In the field of film making it is often necessary to clean the meltblowing die, which is the melt from the extruder, by extrusion, the die rotating at very high speeds and being very easily clogged, resulting in an uneven or even unusable extrusion material. Therefore, the quality of die extrusion molding is directly related to the quality of the film, and if the die flow channel is good, the extrusion thickness is uniform, and if the die flow channel is blocked by foreign matters, the extrudate may generate a thick thin strip, which affects the stretching of the following film, and in this case, the die of the extruder needs to be cleaned.

The existing die head cleaning mostly adopts a cleaning furnace structure, for example, application CN201820566054.8 discloses an aluminum oxide fluidized bed cleaning furnace, which can effectively prevent shaking and avoid the condition that an operator is scalded in the working process of the cleaning furnace; the cleaning furnace comprises a cleaning furnace body, wherein a control electric box is arranged at the side end of the cleaning furnace body, a controller is arranged in the control electric box, a cover opening is formed in the top end face of the cleaning furnace body, a base is arranged at the bottom of the cleaning furnace body, a photoelectric protector is arranged on the top end face of the cleaning furnace body and is located at the cover opening, the base is of a hollow structure, and a vacuum chuck is fixed in the base.

The dies of the prior art are often cleaned by steam injection or by soaking them in hot water or a combination of both. Although steam injection is one of the most effective forms of cleaning, it still has a number of disadvantages, such as the high temperature of the steam injection, the high risk, and the cleaning of only a portion of the die at any time, the cloud of steam obscuring the view, the inability of the plunger of the die to move during cleaning, and the inability of the die to rotate, typically during cleaning.

In view of this, need study the improvement to current washing structure and disappearance, the utility model provides a novel die head belt cleaning device to can solve above-mentioned problem in the phase, reach more practical, more convenient, more valuable purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a die head cleaning device for overcoming the defects of the prior art. The die head cleaning device drives the die head to rotate through the driving gear of the turntable, and a mode combining steam injection and clear water spray cleaning is used, so that the die head dead angle can be cleaned, and the cleaning efficiency is greatly improved. And the spray condenser or spray pipe runs in a drain funnel at the bottom of the casing or cabinet to condense all the steam before it is delivered to a drain or collection tank so that no steam escapes, reducing the risk of operation.

The purpose of the utility model can be realized through the following technical scheme: a die head cleaning device comprises a cabinet shell 1 with an opening,

a main shaft 2 is arranged on the rear wall 3 of the cabinet shell 1, and the main shaft 2 vertically protrudes from the rear wall 3 of the shell; the main shaft 2 comprises a hub 21 and a hub brake 22, the hub 21 is mounted on the main shaft 2 through a bearing 5 and can rotate relative to the main shaft 2;

a rotary plate 4 is arranged on the rear wall 3 of the cabinet shell 1 in a penetrating way, the rotary plate 4 comprises a rotating shaft 41, an auxiliary bearing 42 and a gear 43, and the gear 43 is meshed with the hub braking piece 22;

and the spraying device 6 is arranged at the upper corner of the cabinet shell 1.

Preferably, a movable door is installed at the opening, and the inside of the cabinet shell can be accessed by opening the movable door.

Preferably, the main shaft 2 is fastened to the rear wall 3 of the cabinet housing by means of diagonal tie rods 11.

Preferably, the turntable 4 further comprises a hand wheel 44.

Wherein, the hub 21 is in an L-shaped bulge shape and is used for placing the die head 9 to be cleaned.

Preferably, the injection device 6 comprises a steam nozzle 61 and a steam pipe 62. The steam nozzle 61 is annularly provided, and a steam spray liquid is supplied through a steam pipe 62. The steam nozzle 61 may operate in a drain funnel inside the casing or cabinet, condensing all steam before passing it to a drain or collection tank.

Preferably, a water spraying device 7 is arranged at the lower corner of the cabinet shell 1. The water spraying device 7 comprises a water nozzle 71 and a water transport pipe 72. The water nozzles 71 are annularly arranged and supply clean water through a water supply pipe 72.

Preferably, the lower portion of the cabinet housing 1 is further provided with a liquid outlet 10 for discharging the waste liquid after cleaning.

Preferably, the bottom of the cabinet housing 1 is further provided with a pulley 8, so that the cleaning device is convenient to move.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Compared with the prior art, the utility model discloses following beneficial effect has: the die head cleaning device drives the die head to rotate through the driving gear of the turntable, and a mode combining steam injection and clear water spray cleaning is used, so that the die head dead angle can be cleaned, and the cleaning efficiency is greatly improved. And the spray condenser or steam nozzle operates in a discharge funnel inside the casing or cabinet to condense all of the steam before it is delivered to a drain or collection tank so that no steam escapes, reducing the risk of operation.

Drawings

Fig. 1 is a schematic structural view of a die cleaning apparatus according to example 1 of the present invention.

The reference numbers are as follows: 1. a cabinet housing; 11. a diagonal member; 2. a main shaft; 21. a hub; 22. a hub brake member; 3. a rear wall; 4. a turntable; 41. a rotating shaft; 42. an auxiliary bearing; 43. a gear; 44. a hand wheel; 5. a bearing; 6. an injection device; 61. a steam nozzle; 62. a steam pipe; 7. a water spraying device; 71. a water nozzle; 72. a water transport pipe; 8. a pulley; 9. a die head; 10. and a liquid outlet.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

As shown in fig. 1, the utility model provides a die head belt cleaning device specifically includes having open-ended cupboard casing 1, at opening part mountable dodge gate, conveniently opens and closes this cupboard, can get into through opening the dodge gate the inside of cupboard casing.

A main shaft 2 is arranged on the rear wall 3 of the cabinet shell 1, and the main shaft 2 vertically protrudes from the rear wall 3 of the shell; the main shaft 2 comprises a hub 21 and a hub brake 22, the hub 21 is mounted on the main shaft 2 through a bearing 5 and can rotate relative to the main shaft 2; meanwhile, the main shaft 2 is reinforced on the rear wall 3 of the cabinet shell through the diagonal draw bar 11, so that the main shaft 2 is more stable and safer when rotating.

A rotary disc 4 is further arranged on the rear wall 3 of the cabinet shell 1 in a penetrating way, the rotary disc 4 comprises a rotating shaft 41, an auxiliary bearing 42 and a gear 43, and the gear 43 is meshed with the hub braking piece 22; meanwhile, the top end of the rotary table 4 is also provided with a hand wheel 44, so that the rotary table 4 can be conveniently rotated.

A spraying device 6 is arranged at the upper corner of the cabinet shell 1; the spraying device 6 comprises a steam nozzle 61 and a steam pipe 62; the steam nozzle 61 of the present embodiment is annularly provided, and the steam washer fluid is supplied through the steam pipe 62. The steam nozzle 61 may operate in a drain funnel inside the casing or cabinet, condensing all steam before passing it to a drain or collection tank.

When cleaning the die 9, the die 9 is placed on the L-shaped convex hub 21, and the steam nozzle 61 is opened to eject the steam shower liquid for cleaning the die. And the rotating wheel 44 can be rotated to rotate the rotating disc 4, the wheel hub braking part 22 is driven to rotate through the gear 43, so that the main shaft 2 rotates, and the die head 9 can rotate to realize comprehensive cleaning.

Example 2

In the present embodiment, on the basis of the above embodiment 1, a water spraying device 7 is further disposed at the lower corner of the cabinet housing 1, and the water spraying device 7 comprises a water nozzle 71 and a water transportation pipe 72. The water nozzles 71 are annularly arranged and supply clean water through a water supply pipe 72.

Further, a liquid outlet 10 is further disposed at the lower portion of the cabinet housing 1, and is used for discharging the cleaned waste liquid. The bottom of the cabinet shell 1 is also provided with a pulley 8, so that the cleaning device is convenient to move.

When the die head 9 is cleaned, the spraying device 6 and the water spraying device 7 can be opened alternately, and the die head 9 is cleaned repeatedly; or further, the spraying means 6 and the water sprinkling means 7 are simultaneously opened, so that the die 9 is cleaned more effectively. The cleaning device of the embodiment is also provided with the pulley 8, so that the cleaning device can be conveniently moved and can clean the die head 9 at any time and any place.

It should be emphasized that the above detailed description is specific to possible embodiments of the present invention, but this is not intended to limit the scope of the invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included within the scope of the present invention.

Claims

1. A die head cleaning device is characterized by comprising a cabinet shell with an opening,

a main shaft is arranged on the rear wall of the cabinet shell and vertically protrudes from the rear wall of the shell; the main shaft comprises a hub and a hub braking part, and the hub is arranged on the main shaft through a bearing and can rotate relative to the main shaft;

the rear wall of the cabinet shell is provided with a turntable in a penetrating way, the turntable comprises a rotating shaft, an auxiliary bearing and a gear, and the gear is meshed with the hub braking piece;

and the upper corner of the cabinet shell is provided with a spraying device.

2. The die cleaning apparatus of claim 1, wherein the spindle is reinforced to the rear wall of the cabinet housing by a diagonal tie.

3. The die cleaning apparatus of claim 1, wherein said turntable comprises a handwheel.

4. The die cleaning apparatus of claim 1, wherein the hub is formed with an L-shaped protrusion for receiving a die to be cleaned.

5. The die cleaning apparatus of claim 1, wherein said spray means comprises a steam nozzle and a steam tube.

6. The die cleaning apparatus of claim 5, wherein the steam nozzle is annularly arranged and the steam-jetting liquid is supplied through the steam pipe.

7. The die cleaning device according to claim 1, wherein a water spraying device is arranged at the lower corner of the cabinet shell; the water spraying device comprises a water nozzle and a water conveying pipe.

8. The die cleaning apparatus of claim 7, wherein the water nozzles are arranged in a ring shape and the clean water is supplied through a water delivery pipe.

9. The die cleaning apparatus of claim 1, wherein the lower portion of the cabinet housing further comprises a liquid outlet for discharging the cleaned waste liquid.

10. The die cleaning apparatus of claim 1, wherein the bottom of the cabinet housing is further provided with a pulley.