CN220547336U

CN220547336U - Blowing device

Info

Publication number: CN220547336U
Application number: CN202321116521.4U
Authority: CN
Inventors: 蒋明; 潘义华; 顾俊文; 程纬; 陈显娅; 田锐; 张博; 杨波
Original assignee: China Tobacco Guizhou Industrial Co Ltd
Current assignee: China Tobacco Guizhou Industrial Co Ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2024-03-01
Anticipated expiration: 2033-05-10

Abstract

The utility model provides a cleaning and blowing device which is used for cleaning a drum wheel on a cigarette making machine, wherein a plurality of drum wheel holes are formed in the circumferential surface of the drum wheel, the cleaning and blowing device comprises a hand piece and a blowing part, the hand piece extends along a first direction, an air inlet channel penetrating the hand piece along the first direction is formed in the hand piece, the air inlet channel comprises an inlet and an outlet, and the inlet is communicated with an air source; the inside cavity that is equipped with of part of blowing, the top of part of blowing is equipped with the inlet port, and the inlet port is linked together with the export, and the bottom of part of blowing is equipped with a plurality of gas holes, and inlet port and gas hole all are linked together with the cavity, and the gas hole is used for to blow in the drum hole, and the bottom surface of part of blowing is the arcwall face of inwards sunken, and when the gas hole of blowing blows to the drum hole, the arcwall face is laminated mutually with the outer periphery of drum, or the arcwall face is with the circumference of drum certain clearance in interval. The cleaning and blowing device provided by the utility model can thoroughly clean the drum wheel and ensure normal production.

Description

Blowing device

Technical Field

The utility model relates to the technical field of cigarette processing devices, in particular to a cleaning and blowing device.

Background

The drum is widely applied to the procedures of material receiving and delivering in cigarette production, and a plurality of drum holes are formed in the circumferential surface of the drum, and can provide negative pressure gas to adsorb cigarettes. The inside of drum is equipped with the air current passageway that is linked together with drum hole, and the structure of air current passageway is comparatively complicated, consequently, when meetting dust, tobacco powder, cotton floc etc. material and blocking up the air current passageway, can cause the drum unable normal absorption cigarette, influences production.

In order to solve the above problems, currently, an air gun is mainly used to blow air to the drum hole so that the air flows into the air flow channel to clean the air flow channel, but because the drum hole is arranged on the circumferential surface of the drum, the air flow provided by the air gun is a straight air flow ejected outwards from a point, the air flow can be dispersed along the circumferential surface of the drum, and is difficult to enter the air flow channel, so that the air flow channel cannot be cleaned, a large amount of dust silk floc and the like are attached in the air flow channel, the drum cannot work normally, and the drum needs to be disassembled to clean the inside thoroughly, thereby influencing the production efficiency.

Disclosure of Invention

The utility model aims to solve the technical problems that an airflow channel in a drum is difficult to clean and the production efficiency is affected. The utility model provides a cleaning and blowing device which can blow air flow into an air flow channel under the condition of not disassembling a drum wheel, so that the drum wheel is thoroughly cleaned, and normal production is ensured.

The embodiment of the utility model provides a cleaning and blowing device which is used for cleaning a drum wheel on a cigarette making machine, a plurality of drum wheel holes are formed in the circumferential surface of the drum wheel, and the cleaning and blowing device comprises:

the handheld piece extends along a first direction, an air inlet channel penetrating the handheld piece along the first direction is formed in the handheld piece, the air inlet channel comprises an inlet and an outlet, and the inlet is communicated with an air source;

the bottom surface of the blowing component is an inward concave arc surface, and when the blowing hole blows to the drum hole, the arc surface is attached to the outer circumferential surface of the drum or is separated from the circumferential surface of the drum by a certain gap.

According to another specific embodiment of the utility model, a plurality of hole groups are sequentially arranged on the circumferential surface of the drum at intervals along the circumferential direction of the drum, each hole group comprises a plurality of drum holes which are arranged at intervals along the axial direction of the drum, a first bulge is arranged between every two adjacent hole groups, the bottom of each first bulge is connected with the circumferential surface of the drum, the first bulge extends along the axial direction of the drum, when the air blowing holes blow air to the drum holes, the arc-shaped surface is contacted with the tops of the first bulges, and the air blowing holes are positioned above the drum holes.

According to another embodiment of the utility model, the diameter of the blow holes is greater than or equal to the diameter of the drum holes.

According to another embodiment of the utility model, the bottom of the blowing member is provided with a sealing part protruding from the bottom surface of the blowing member, and the sealing part surrounds the bottom surface edge of the blowing member for one round, and when the blowing hole blows to the drum hole, the sealing part can be inserted into the gap between the first protrusions so as to seal the space between the drum hole and the blowing hole.

According to another embodiment of the present utility model, the arcuate surface has two straight edges disposed opposite each other and two arcuate edges disposed opposite each other, and the sealing portion includes:

the two first blocking walls are respectively arranged on the two straight edges, extend along the second direction, are in the axial direction of the arc surface, and have the height greater than or equal to the height of the first protrusions, when the sealing part is inserted into the gap between the first protrusions, the two first blocking walls are respectively inserted into the gap between the two first protrusions corresponding to the sealing part, and the inner sides of the two first blocking walls are respectively attached to the side walls of the first protrusions adjacent to the sealing part;

the two second retaining walls are respectively arranged on the two arc edges, each second retaining wall comprises a plurality of second protrusions, the second protrusions are arranged at intervals along the circumferential direction of the arc surface, and when the sealing part is inserted into the gap between the first protrusions, each second protrusion is respectively inserted into the gap between two adjacent first protrusions.

According to another embodiment of the utility model, a connecting part is arranged at one end of the hand piece, which is close to the blowing part, a connecting hole penetrating through the connecting part along the first direction is arranged on the connecting part, a bolt is arranged in the connecting hole, and the connecting hole is connected with the blowing part through the bolt.

According to another embodiment of the utility model, the air source is communicated with the inlet through an air pipe, and a connector is arranged at one end of the air pipe, which is close to the handheld piece, and the connector is detachably connected with the handheld piece.

According to another embodiment of the utility model, the inner surface of the end of the hand piece remote from the blowing part is provided with an inner thread, the outer surface of the joint is provided with an outer thread, and the outer thread is in threaded connection with the inner thread.

According to another embodiment of the utility model, the blowing member is made of stainless steel.

According to another embodiment of the utility model, the dimension of the air blowing member in the second direction is 15-20cm, the dimension of the air blowing member in the third direction is 5-8cm, and the dimension of the air blowing member in the first direction is 3-5cm, wherein the third direction is perpendicular to the first direction and the second direction, respectively.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model is provided with a blowing component, a cavity is arranged in the blowing component, the bottom of the blowing component is provided with a plurality of blowing holes communicated with the cavity, and gas entering the cavity from an external gas source can be blown to the drum hole through the blowing holes so as to clean a gas flow channel in the drum; according to the utility model, the bottom of the air blowing component is provided with the arc-shaped surface, so that when the air blowing hole blows air to the drum wheel hole, the arc-shaped surface can gather air flow better, and the air flow is prevented from being dispersed along the circumferential surface of the drum wheel, so that the air flow loss is reduced; in addition, through locating the gas vent on the arcwall face, can also make the gas vent just to the drum hole, make each gas vent along the radial direction jet gas of drum to make the air current smoothly enter into in the drum hole, so that the inside air current passageway of drum obtains thorough clearance.

Drawings

FIG. 1 is a schematic view of a blowing device according to an embodiment of the present utility model;

FIG. 2 shows a side view of a purge device according to an embodiment of the present utility model;

FIG. 3 shows a cross-sectional view taken along A-A in FIG. 2;

FIG. 4 shows a schematic view of a drum provided by an embodiment of the present utility model;

FIG. 5 is a schematic view showing the positional relationship between a blowing device and a drum according to an embodiment of the present utility model;

fig. 6 shows a schematic view of a handpiece provided in an embodiment of the utility model.

Reference numerals:

1. a hand piece; 11. an internal thread; 2. an air blowing part; 21. a cavity; 22. an air inlet hole; 23. a blow hole; 24. an arc surface; 3. an air intake passage; 31. an inlet; 32. an outlet; 4. a drum wheel; 41. a drum hole; 43. a first protrusion; 5. a sealing part; 51. a first baffle wall; 52. a second baffle wall; 53. a second protrusion; 6. a connection part; 61. and a connection hole.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that in this specification, like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.

At present, for the inside air current channel of clearance drum, mainly use the air gun to blow to the drum hole to make gas inflow air current channel in, clear up the air current channel, but because the drum hole sets up on the periphery of drum, and the air current that the air gun provided is the outside straight line air current of spraying from a point, consequently the air current can be along the periphery dispersion of drum, hardly get into in the air current channel, lead to the air current channel unable to obtain the clearance, a large amount of attachments such as dust silk wadding are in the air current channel, cause the drum unable normal work, need dismantle the drum and just can thoroughly clear up its inside, influence production efficiency.

In order to solve the above technical problems, the present utility model provides a cleaning and blowing device, which includes a blowing component 2 for blowing air into a drum hole 41, wherein the blowing component 2 can spray air toward the radial direction of the drum 4 after gathering the air flow through a special structural design, so that the air flow can smoothly enter the drum hole 41, and the air flow channel inside the drum 4 can be cleaned.

In order to make the technical scheme and advantages of the present utility model more clear, embodiments of the present utility model are described in further detail below.

Referring to fig. 1 to 5, an embodiment of the present utility model provides a cleaning and blowing device for cleaning a drum 4 on a cigarette making machine, wherein a plurality of drum holes 41 are formed on the circumference of the drum 4, the cleaning and blowing device comprises a hand piece 1 and a blowing part 2, the hand piece 1 extends along a first direction (as shown in an X direction in fig. 1), an air inlet channel 3 penetrating the hand piece 1 along the first direction is formed in the hand piece 1, the air inlet channel 3 comprises an inlet 31 and an outlet 32, and the inlet 31 is communicated with an air source (not shown in the figure); the inside cavity 21 that is equipped with of blowing part 2, the top of blowing part 2 is equipped with inlet port 22, and inlet port 22 is linked together with export 32, and the bottom of blowing part 2 is equipped with a plurality of gas holes 23, and inlet port 22 and gas hole 23 are all linked together with cavity 21, and gas hole 23 is used for blowing to in the drum hole 41, and the bottom surface of blowing part 2 is inwards sunken arcwall face 24, and when gas hole 23 blows to drum hole 41, arcwall face 24 is laminated with the outer periphery of drum 4, or arcwall face 24 and the periphery of drum 4 interval certain clearance.

When the air flow channel in the drum 4 needs to be cleaned, air provided by an air source enters the air inlet channel 3 through the inlet 31 of the air inlet channel 3, then enters the cavity 21 of the air blowing component 2 through the outlet 32 and the air inlet 22, and after being converged in the cavity 21, the air is blown to the drum hole 41 through the air blowing hole 23 so as to clean the air flow channel in the drum 4; according to the utility model, the bottom of the air blowing component 2 is provided with the arc-shaped surface 24, when the air blowing hole 23 blows air to the drum wheel hole 41, the arc-shaped surface 24 can gather air flow better, so that the air flow is prevented from dispersing along the circumferential surface of the drum wheel 4, and the air flow loss is reduced; in addition, by providing the air blowing holes 23 on the arc surface 24, each air blowing hole 23 can also jet air along the radial direction of the drum 4, so that air flow can smoothly enter the drum hole 41, and the air flow channel inside the drum 4 can be thoroughly cleaned.

Optionally, referring to fig. 4 and 5, a plurality of hole groups are sequentially arranged on the circumferential surface of the drum 4 at intervals along the circumferential direction of the drum 4, each hole group comprises a plurality of drum holes 41 arranged at intervals along the axial direction of the drum 4, a first protrusion 43 is arranged between every two adjacent hole groups, the bottom of each first protrusion 43 is connected with the circumferential surface of the drum 4, the first protrusions 43 extend along the axial direction of the drum 4, when the air blowing holes 23 blow air into the drum holes 41, the arc-shaped surfaces 24 are contacted with the tops of the first protrusions 43, and the air blowing holes 23 are located above the drum holes 41. According to the utility model, the arc-shaped surface 24 is arranged to be in contact with the top of the first protrusions 43, and the air blowing holes 23 are positioned above the drum holes 41, so that a relatively closed space is formed among the arc-shaped surface 24, the two adjacent first protrusions 43 and the outer circumferential surface of the drum 4, thereby being more beneficial to gathering air flow, reducing air flow loss, and enabling more air flow to be blown into the drum holes 41 by the air blowing holes 23, so that the air flow channel inside the drum 4 can be cleaned more thoroughly.

Optionally, the diameter of the blow holes 23 is greater than or equal to the diameter of the drum holes 41. This design enables the blow holes 23 to blow more air flow into the drum holes 41, so that the air flow passages inside the drum 4 are cleaned more thoroughly.

Alternatively, referring to fig. 1 and 5, the bottom of the air blowing member 2 is provided with a sealing portion 5, the sealing portion 5 protrudes from the bottom surface of the air blowing member 2, and the sealing portion 5 surrounds the bottom surface edge of the air blowing member 2 along a circle, and when the air blowing holes 23 blow toward the drum holes 41, the sealing portion 5 can be inserted into the gap between the first protrusions 43 to seal the space between the drum holes 41 and the air blowing holes 23.

Specifically, referring to fig. 1 and 5, the sealing portion 5 includes two first blocking walls 51 and two second blocking walls 52, the two first blocking walls 51 are respectively disposed on two straight edges disposed opposite to each other on the arc surface 24, the first blocking walls 51 extend along a second direction (as shown in Y direction in fig. 1), the second direction is an axial direction of the arc surface 24, a height of the first blocking walls 51 is greater than or equal to a height of the first protrusions 43, when the sealing portion 5 is inserted into a gap between the first protrusions 43, the two first blocking walls 51 are respectively inserted into a gap between the two first protrusions 43 corresponding thereto, and inner sides of the two first blocking walls 51 are respectively attached to side walls of the first protrusions 43 adjacent thereto; the two second blocking walls 52 are respectively disposed on two opposite arc edges of the arc surface 24, the second blocking walls 52 include a plurality of second protrusions 53, each second protrusion 53 is disposed at intervals along the circumferential direction of the arc surface 24, and when the sealing portion 5 is inserted into the gap between the first protrusions 43, each second protrusion 53 is respectively inserted into the gap between two adjacent first protrusions 43. According to the utility model, the sealing part 5 is arranged, when the sealing part 5 is inserted into the gap between the first bulges 43, the inner sides of the two first blocking walls 51 are respectively attached to the side walls of the adjacent first bulges 43, and each second bulge 53 is respectively inserted into the gap between the adjacent two first bulges 43, so that the space between the drum hole 41 and the air blowing hole 23 is sealed, when the air blowing hole 23 blows air to the drum hole 41, air flows are gathered in the sealed space, the air flow is prevented from being dispersed, more air flows enter the drum hole 41, and therefore, the air flow channel inside the drum 4 can be cleaned better.

Alternatively, referring to fig. 3 and 6, a connection part 6 is provided at one end of the handpiece 1 near the air blowing part 2, a connection hole 61 penetrating the connection part 6 in the first direction is provided at the connection part 6, a bolt is provided in the connection hole 61, and the connection hole 61 is connected to the air blowing part 2 by the bolt. The design makes the hand piece 1 be convenient for dismouting, and when hand piece 1 need be changed, only need tear down the bolt, can tear old hand piece 1 off from blowing part 2, only need again with the bolt when installing new hand piece 1 can.

Optionally, the air source is in communication with the inlet 31 via an air tube (not shown) having a fitting (not shown) at an end thereof adjacent the handpiece 1, the fitting being removably attachable to the handpiece 1. This design makes the connection between trachea and handpiece 1 comparatively nimble, the dismouting of being convenient for.

Furthermore, the specific connection mode of the connector and the hand piece 1 is not limited, and the connection mode in the technical scheme can be realized all belong to the protection scope of the application. Illustratively, the coupling is threadably connected to the handpiece 1, and with reference to fig. 3, the inner surface of the handpiece 1 at the end remote from the insufflation means 2 is provided with an internal thread 11, and the outer surface of the coupling is provided with an external thread which is threadably connected to the internal thread 11.

Alternatively, the air blowing member 2 is made of stainless steel. The stainless steel has good corrosion resistance, and the air blowing component 2 can be more durable.

Alternatively, the dimension of the air blowing member 2 in the second direction is 15-20cm, the dimension of the air blowing member 2 in the third direction (as shown in the Z direction in fig. 3) is 5-8cm, and the dimension of the air blowing member 2 in the first direction is 3-5cm, wherein the third direction is perpendicular to the first direction and the second direction, respectively.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.

Claims

1. A cleaning and blowing device for cleaning a drum wheel on a cigarette making machine, wherein a plurality of drum wheel holes are formed in the circumferential surface of the drum wheel, and the cleaning and blowing device is characterized by comprising:

the handheld piece extends along a first direction, an air inlet channel penetrating through the handheld piece along the first direction is arranged in the handheld piece, the air inlet channel comprises an inlet and an outlet, and the inlet is communicated with an air source;

the air blowing device comprises an air blowing component, wherein a cavity is formed in the air blowing component, an air inlet is formed in the top of the air blowing component and is communicated with an outlet, a plurality of air blowing holes are formed in the bottom of the air blowing component, the air inlet and the air blowing holes are all communicated with the cavity, the air blowing holes are used for blowing air into the drum wheel hole, the bottom surface of the air blowing component is an inwards concave arc surface, and when the air blowing holes blow air into the drum wheel hole, the arc surface is attached to the outer circumferential surface of the drum wheel, or the arc surface is separated from the circumferential surface of the drum wheel by a certain gap.

2. A cleaning apparatus as claimed in claim 1, wherein a plurality of hole groups are provided on the circumferential surface of the drum at intervals in sequence along the circumferential direction of the drum, each of the hole groups including a plurality of drum holes provided at intervals along the axial direction of the drum, a first protrusion being provided between two adjacent hole groups, the bottom of each first protrusion being connected to the circumferential surface of the drum, the first protrusion extending in the axial direction of the drum, the arcuate surface being in contact with the top of the first protrusion when the air blowing holes blow air toward the drum holes, the air blowing holes being located above the drum holes.

3. A blowing device according to claim 2, wherein the diameter of the blowing aperture is greater than or equal to the diameter of the drum aperture.

4. A cleaning apparatus according to claim 3, wherein the bottom of the air blowing member is provided with a sealing portion protruding from the bottom surface of the air blowing member, and the sealing portion surrounds the bottom surface edge of the air blowing member along a circle, and when the air blowing hole blows toward the drum hole, the sealing portion is insertable into the gap between the first protrusions to seal the space between the drum hole and the air blowing hole.

5. The purge apparatus according to claim 4, wherein the arcuate surface has two straight edges disposed opposite each other and two arcuate edges disposed opposite each other, and the sealing portion comprises:

the two first blocking walls are respectively arranged on the two straight edges, extend along the second direction, are in the axial direction of the arc-shaped surface, are higher than or equal to the first protrusions, and are respectively inserted into the gaps between the two corresponding first protrusions when the sealing part is inserted into the gaps between the first protrusions, and the inner sides of the two first blocking walls are respectively attached to the side walls of the first protrusions adjacent to the sealing part;

6. The cleaning and blowing device according to claim 5, wherein a connecting portion is provided at one end of the hand piece adjacent to the blowing member, a connecting hole penetrating the connecting portion in the first direction is provided at the connecting portion, a bolt is provided in the connecting hole, and the connecting hole is connected to the blowing member by the bolt.

7. The purge apparatus according to claim 6, wherein the air source is in communication with the inlet via an air tube, and wherein a connector is provided on the air tube at an end thereof adjacent the handpiece, the connector being removably connected to the handpiece.

8. The purge apparatus according to claim 7, wherein an inner surface of the hand piece at an end remote from the purge means is provided with an inner thread, and an outer surface of the joint is provided with an outer thread, the outer thread being screw-coupled with the inner thread.

9. The purge apparatus according to claim 8, wherein the air blowing member is made of stainless steel.

10. The purge apparatus according to claim 9, wherein the dimension of the air blowing member in the second direction is 15-20cm, the dimension of the air blowing member in the third direction is 5-8cm, and the dimension of the air blowing member in the first direction is 3-5cm, wherein the third direction is perpendicular to the first direction and the second direction, respectively.