CN215940630U - Dial clear device and air separator that blows of material roller - Google Patents

Abstract

The utility model provides a material poking roller cleaning and blowing device and a winnowing machine. The material poking roller cleaning and blowing device comprises: the material stirring roller is hollow inside and is provided with a through hole communicated with the hollow inside on the surface; the rotary joint comprises a rotating part and a fixed part which can rotate relative to each other and are communicated with each other, the fixed part is used for being communicated with an external air source, and the rotating part is communicated with the interior of the material stirring roller; and the driving device is used for driving the material poking roller to rotate. According to the material shifting roller cleaning device and the air separator, materials such as tobacco leaves and the like adhered to the material shifting roller of the air separator can be cleaned automatically, manual maintenance and cleaning by operators are not needed, the problems of tobacco accumulation, material blockage and the like which possibly occur in production are solved, and the production cost is reduced.

Description

Dial clear device and air separator that blows of material roller

Technical Field

The application relates to the technical field of industrial equipment in the tobacco industry, in particular to a material poking roller cleaning and blowing device and a winnowing machine.

Background

In the processing process of cigarettes in the tobacco industry, the air separator is one of important production devices of a tobacco processing workshop and plays a role in separating caking, mildew blocks, stems, metal, stones and other impurities in loose and remoistened leaves, and the material poking roller is one of important component members of the air separator and plays a role in poking materials which are secondarily discharged from a separation box body of the air separator. Part of tobacco leaves after being heated and humidified can be adhered to the material poking roller, and the phenomenon of smoke accumulation and even material blockage can be caused along with the increase of the adhered materials.

The existing equipment needs to clean the materials such as tobacco leaves adhered to the material shifting roller of the winnowing machine manually and periodically, so that the workload and the operation time of manual maintenance are increased, the problems of tobacco accumulation, material blockage and the like which may occur in production cannot be solved, and the production cost is increased easily.

SUMMERY OF THE UTILITY MODEL

In view of the above, in order to overcome the defects in the prior art, the utility model provides a material poking roller cleaning and blowing device and a winnowing machine, which effectively solve the problems that a large amount of manual maintenance and operation time is required when cleaning a material poking roller of the winnowing machine in tobacco production, smoke accumulation and material blockage possibly occur in production, and reduce the production cost.

According to a first aspect of the utility model, the utility model provides a material poking roller cleaning and blowing device, wherein the material poking roller cleaning and blowing device comprises: the material stirring roller is hollow inside and is provided with a through hole communicated with the hollow inside on the surface; the rotary joint comprises a rotating part and a fixed part which can rotate relative to each other and are communicated with each other, the fixed part is used for being communicated with an external air source, and the rotating part is communicated with the interior of the material stirring roller; and the driving device is used for driving the material poking roller to rotate.

Preferably, the fixing portion is in communication with the external air source via an air inlet pipe.

Preferably, the material poking roller cleaning and blowing device further comprises: the electromagnetic valve is arranged on the air inlet pipe; and/or a pressure reducing valve provided on the intake pipe.

Preferably, the material stirring roller comprises a rotary connecting part and a working part, wherein a first end of the rotary connecting part is connected with the driving device, a second end of the rotary connecting part is connected with a first end of the working part, and a second end, opposite to the end where the rotary connecting part is located, of the working part is connected with the rotary joint.

Preferably, the working part of the material stirring roller is a hollow square steel piece, and/or each working surface of the working part of the material stirring roller is provided with a plurality of through holes which are sequentially arranged.

Preferably, the fixed part of rotary joint pass through the shaft coupling with the working part of stirring the material roller is connected, the fixed part passes through the breather pipe the hole that the shell of shaft coupling was seted up with the working part intercommunication.

Preferably, the air inlet pipe is a hose.

According to a second aspect of the present invention, a winnowing machine is provided, wherein the winnowing machine comprises the kick-off roller cleaning device as described above.

Preferably, the material stirring roller is arranged on the side wall of the box body of the air classifier in a penetrating way; and/or the rotary joint, the driving device and the air inlet pipe are arranged outside a box body of the winnowing machine.

Preferably, a protective cover is mounted on the outside of the rotary joint.

According to the material shifting roller cleaning device and the air separator, materials such as tobacco leaves and the like adhered to the material shifting roller of the air separator can be cleaned automatically, manual maintenance and cleaning by operators are not needed, the problems of tobacco accumulation, material blockage and the like which possibly occur in production are solved, and the production cost is reduced.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 shows a schematic structural view of a kickoff roll blowing device according to an embodiment of the utility model;

fig. 2 shows a schematic structural diagram of an air classifier equipped with a kickoff roller cleaning device according to an embodiment of the present invention.

The attached drawings are as follows: 1-a material stirring roller; 2-a rotary joint; 3-an electromagnetic valve; 4, an air inlet pipe; 5-a pressure reducing valve; 6-a winnowing machine box body; 7-a through hole; 8-a scaffold; 9-a pedestal bearing; 10-a rotating shaft; 11-a drive sprocket; 12-protective cover.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art in view of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, variations may be made in addition to operations which must occur in a particular order, which will be apparent upon understanding the disclosure of the present application. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent after understanding the disclosure of the present application.

Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatial relationship terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatial relationship terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the term "above … …" includes both an orientation of "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms also are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.

As shown in fig. 1, according to a first aspect of the present invention, there is provided a material stirring roller cleaning device, which includes a material stirring roller 1, a rotary joint 2, an air inlet pipe 4 and a driving device (not shown), wherein the material stirring roller cleaning device is driven by the driving device (not shown) to rotate the material stirring roller 1, an external air source enters from the air inlet pipe 4, enters into the hollow material stirring roller 1 via the rotary joint 2, and is ejected from a plurality of through holes 7 formed on an outer wall or a surface of the material stirring roller 1, so as to clean and blow materials adhered to the material stirring roller 1.

In the following description, the detailed structure of the kickoff roller 1, the rotary joint 2, the air intake duct 4, and the driving device (not shown) of the kickoff roller cleaning device will be described in detail with reference to fig. 1.

As shown in fig. 1, in an embodiment, the kicker roll 1 may include a rotation connection portion and a working portion that are integrated with each other. The working portion has shafts formed at both ends thereof, the shafts being capable of being mounted with the pedestal bearings 9, and the pedestal bearings 9 may be, for example, an oval connector having female screw holes formed at both ends thereof and a bearing formed at the axis thereof. The function of the rolling bearing 9 is to install the kick-off roller 1 and/or a kick-off roller cleaning and blowing device comprising the kick-off roller 1 in, for example, a below-described air separator box 6, and also to enable the rotation of the kick-off roller 1 to be smoother. The rotation connection part may be formed with a rotation shaft 10, one end of the rotation shaft 10 is connected with the working part through a bearing 9 with a seat, and the other end may be mounted with a driving sprocket 11, and the driving sprocket 11 may be, for example, a circular connection member formed with driving teeth. The function of the driving sprocket 11 is to drive the driving sprocket 11 to rotate by a driving device (not shown), so that the material stirring roller 1 rotates. It should be noted that the bearing 9 with a seat and the transmission chain wheel 11 are components used in an embodiment of the material poking roller cleaning and blowing device, and the bearing 9 with a seat and the transmission chain wheel 11 with a seat may also be installation components and transmission connecting pieces in other forms, so as to satisfy the function of installing the material poking roller 1 and the function of realizing the rotation of the material poking roller 1.

In an embodiment, the working portion of the material poking roller 1 may be, for example, a square steel member with a hollow structure formed inside, and five through holes 7 are formed on four working surfaces of the working portion of the material poking roller 1, for example, and the through holes 7 are communicated with the hollow portion of the working portion of the material poking roller 1. However, the shape and structure or the material of the working portion of the material stirring roller 1 may be selected according to the actual production application, and the working portion of the material stirring roller 1 may realize the function of cleaning and blowing the material stirring roller. In addition, the number of the through holes 7 can be selected according to the actual construction, for example, the number of the through holes 7 can be one, two, three, four, six or more, when different numbers of the through holes 7 are used, the degree of blowing out the cleaning gas is different, the cleaning effect is also different, and the number can be selected according to the actual cleaning requirement.

In an embodiment, as shown in fig. 1, the first end of the kickoff roll 1 is fitted with a rotary joint 2, the rotary joint 2 may for example be a joint of the series MQR-M5 of the SMC company in the current market. The rotary joint 2 comprises a rotating part and a fixing part, and the specific installation mode is as follows: the axis of the rotating part of the rotary joint 2 is aligned with the axis of the shaft at the first end of the working part of the material stirring roller 1, and the working part of the material stirring roller 1 is connected with the rotating part of the rotary joint 2 in such a way that the rotating part of the rotary joint 2 can rotate synchronously with the material stirring roller 1 by using a fixed connection mode such as a shaft coupling. It should be noted that, in this embodiment, an air outlet hole is opened on the surface of the rotating portion of the rotary joint 2, an air vent hole communicated with the hollow interior is opened in the center of the shaft of the first end of the working portion of the material stirring roller 1, when the shaft coupling is used to connect the shaft coupling and the working portion, the air outlet hole of the rotating portion of the rotary joint 2 is not abutted, a hole is opened in the housing of the shaft coupling, the air outlet hole of the rotating portion of the rotary joint 2 is inserted into the hole opened in the housing of the shaft coupling via a vent pipe, and the vent pipe is extended into the air vent hole of the shaft of the first end of the working portion of the material stirring roller 1, so that the air outlet hole of the rotating portion of the rotary joint 2 is communicated with the air vent hole of the shaft of the first end of the working portion of the material stirring roller 1. The breather pipe is together rotatory with rotary joint 2's rotating part, the work portion and the shaft coupling of dialling material roller 1 at the during operation, and then realizes carrying the clearance gas to dialling material roller 1. However, the present invention is not limited to this, and the air hole provided in the shaft at the first end of the working portion of the material stirring roller may be provided in the side surface of the shaft and communicate with the hollow interior, so that the working portion of the material stirring roller may be abutted against the rotating portion of the rotary joint, and the manner of mounting the working portion of the material stirring roller and the rotating portion may be a connection manner satisfying the requirement, such as welding or bolting, for example, in this case, the air outlet hole of the rotating portion of the rotary joint and the air hole of the shaft at the first end of the working portion of the material stirring roller may be directly connected by using a breather pipe, and the breather pipe and the both may rotate simultaneously, and the function of conveying the purge gas to the material stirring roller may be realized.

As shown in fig. 1, in the embodiment, one end of the rotation connection portion of the material poking roller 1, where the transmission chain wheel 11 is installed, is provided with a driving device (not shown), the driving device may be a driving motor such as a reduction motor, and the driving motor may drive the transmission chain wheel 11 to rotate through a transmission member such as a transmission chain, so as to rotate the material poking roller 1.

As shown in fig. 1, in the embodiment, a first end of the air inlet pipe 4 is connected to an external air source (for example, an air pump), and a second end of the air inlet pipe 4 is connected to the fixed portion of the rotary joint 2. Specifically, the fixed part of the rotary joint 2 is provided with an air inlet hole with internal thread, and the joint of the air inlet pipe 4 with external thread is arranged at the air inlet hole. It should be noted that the air tightness of the connection portion between the installation air intake hole and the air intake pipe 4 can be ensured by using, for example, a sealant or a wrapping sealing tape. Further, the ventilation pipe may be made of the same material and sealed by the same sealing process as the intake pipe 4.

Preferably, the air inlet pipe 4 may be a PU hose. In an embodiment, as shown in fig. 1 and 2, the air inlet pipe 4 is a PU hose, and the use of the PU hose may be such that: the direction and angle of the air inlet pipe 4 are freely adjusted before the air inlet pipe 4 is installed on an external air source, so that the connection of the air inlet pipe 4 and the external air source is rapidly completed, and the length of the air inlet pipe 4 can be adjusted according to the condition in actual construction operation.

Preferably, the material stirring roller cleaning and blowing device can further comprise an electromagnetic valve 3. The electromagnetic valve 3 is arranged on the air inlet pipe 4 and used for automatically controlling the connection or the closing of the air inlet pipeline. Specifically, the air inlet pipe 4 is connected to an air inlet hole and an air outlet hole of the electromagnetic valve 3, and the electromagnetic valve 3 can start to work after the time required for communication or closing is set, so that the function of timely conveying air without manual operation is realized.

Preferably, the material poking roller cleaning and blowing device can further comprise a pressure reducing valve 5. A pressure reducing valve 5 is provided on the intake pipe 4 for adjusting the pressure of the external air source. Specifically, the air inlet pipe 4 is connected to an air inlet hole and an air outlet hole of the pressure reducing valve 5, and when cleaning gas enters the pressure reducing valve 5, the pressure of the cleaning gas is changed through adjustment of the pressure reducing valve 5. The pressure of the cleaning gas can be adjusted by using the pressure reducing valve 5, the pressure of the cleaning gas is ensured to be always in a proper size, and the service life of each part can be effectively prolonged by using the cleaning gas which is subjected to pressure reduction and has proper pressure.

Preferably, when the solenoid valve 3 and the pressure reducing valve 5 are used simultaneously, as shown in fig. 1, in the embodiment, the external air source passes through the pressure reducing valve 5 and then passes through the solenoid valve 3, and the use of the pressure-reduced cleaning gas with proper pressure can effectively prolong the service life of the solenoid valve 3 and each part in the subsequent work flow.

As shown in fig. 1, in the embodiment, the work flow of the material poking roller cleaning and blowing device is as follows: at first with 4 outside air supplies of intake pipe intercommunication, outside air supplies passes through the regulation and control of relief pressure valve 5, select the most appropriate cleaning gas of delivery pressure, when the material roller 1 is dialled in needs clearance, solenoid valve 3 intercommunication air inlet line, cleaning gas passes through intake pipe 4 and reachs rotary joint 2's fixed part, dial simultaneously material roller 1 by drive arrangement (not shown) drive in order to rotate, the cleaning gas who reachs rotary joint 2's fixed part gets into rotary joint 2's rotating part afterwards, and then enter into the work portion of dialling material roller 1 through intake pipe 4, spout via through-hole 7 again, realize the function of the material of clearance blowdown adhesion on dialling material roller 1.

According to a second aspect of the utility model, as shown in fig. 2, an air classifier is provided, which comprises the kick-off roller cleaning device as described above. The winnowing machine is at the in-process of production, and the material that adheres on stirring the material roller 1 is clear to be blown through installing the clear device that blows of stirring the material roller on the winnowing machine. Next, the installation manner of each component in the material poking roller cleaning device on the air classification machine and the working process of the air classification machine will be specifically described with reference to fig. 2.

In an embodiment of the air classifier, as shown in fig. 2, the working portion of the kick-off roller 1 may be mounted on the air classifier through the bearing units 9 mounted at both ends, and specifically, the bearing units 9 mounted at both ends may be mounted outside the air classifier housing 6, and the bearing units 9 may be fixedly coupled to the air classifier housing 6 by, for example, welding the bearing units 9 to the air classifier housing 6 or by forming female screw holes at both ends of the bearing units 9. The working part of the material stirring roller 1 is arranged in the box body 6 of the air separator, and the rotary connecting part of the material stirring roller 1 is arranged outside the box body 6 of the air separator. A driving device (not shown) is provided at one side of the rotation connection portion of the kicker roller 1. The fixed part of the rotary joint 2 can be fixedly connected to the air classifier tank 6 by means of a connecting element, for example a bracket 8. Specifically, the surface of the fixing portion of the rotary joint 2 is provided with an internal threaded hole, the bracket 8 may be, for example, a connecting member having connecting holes formed at both ends thereof, the first end of the bracket 8 may be connected to the fixing portion of the rotary joint 2 by, for example, a bolt, and the second end of the bracket 8 may be connected to the internal threaded hole formed at one end of the mounted bearing 9 by, for example, a bolt.

Preferably, the solenoid valve 3 and the pressure reducing valve 5 can be fixedly connected to the air classifier housing 6, for example, by using a connecting bracket or the like. Specifically, the connecting bracket may be formed, for example, by a connecting member having threaded holes formed at both ends thereof, one end of the connecting bracket being connected to the air classifier tank 6 and the other end thereof being connected to the solenoid valve 3 or the pressure reducing valve 5. However, without being limited thereto, the installation positions of the solenoid valve 3 and the pressure reducing valve 5 may be adjusted according to the position of the external air source and the length of the intake pipe 4.

Preferably, the outer peripheral side of the rotary joint 2 is provided with a shield 12. The protective hood 12 can be, for example, a rectangular parallelepiped protective hood with one open side, as shown in fig. 2, and the protective hood 12 can be attached to the air classifier housing 6 by means of a connection, for example, welding or bolting. The protective cover 12 serves to protect the rotary joint 2 and also to protect an operator from injury due to contact with the rotary joint 2 when the rotary joint 2 is in operation.

It should be noted that the position of the material poking roller cleaning and blowing device mounted on the air classifier is not limited to the mode described in the embodiments, and a proper mounting position can be selected according to the needs in the actual production process, so long as the requirement for cleaning and blowing the materials adhered to the material poking roller can be met.

As shown in fig. 2, in the embodiment, the working process of the air classifier is as follows: when the air separator separates the operation to the material, part material through the humidification that heats can adhere on dialling material roller 1, after the separation operation, communicate outside air supply, the clearance gas after 5 decompressions of relief pressure valve enters into inside intake pipe 4, solenoid valve 3 communicates according to the time of setting for, the clearance gas is via intake pipe 4, rotary joint 2 and breather pipe enter into the working part of dialling material roller 1 rotating, 7 blowout of through-hole that the outer wall of the working part of dialling material roller 1 was seted up again, and then realize the clear blowing to dialling material roller 1. The winnowing machine can realize regularly blowing to dialling material roller 1 after the work quantitatively, no longer need the workman to carry out manual clearance, labour saving and time saving has improved production efficiency.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a dial clear device that blows of material roller which characterized in that dials clear device that blows of material roller and includes:

the material stirring roller is hollow inside and is provided with a through hole communicated with the hollow inside on the surface;

the rotary joint comprises a rotating part and a fixed part which can rotate relative to each other and are communicated with each other, the fixed part is used for being communicated with an external air source, and the rotating part is communicated with the interior of the material stirring roller; and

and the driving device is used for driving the material poking roller to rotate.

2. The kicker roll cleaning device in accordance with claim 1, wherein the fixed portion communicates with the external air source via an air inlet pipe.

3. The kickoff roll cleaning device in accordance with claim 2, further comprising:

the electromagnetic valve is arranged on the air inlet pipe; and/or

And the pressure reducing valve is arranged on the air inlet pipe.

4. The kickoff roller blowing device according to claim 2, characterized in that, the kickoff roller includes a rotary connection portion and a working portion, a first end of the rotary connection portion is connected with the drive device, a second end of the rotary connection portion is connected with a first end of the working portion, and a second end of the working portion opposite to the end of the rotary connection portion is connected with the rotary joint.

5. The kickoff roll blowing apparatus of claim 4, wherein the working portion of the kickoff roll is a hollow square steel member, and/or

And each working surface of the working part of the material stirring roller is provided with a plurality of through holes which are arranged in sequence.

6. The poking roller cleaning and blowing device according to claim 4, characterized in that a fixed part of the rotary joint is connected with a working part of the poking roller through a coupler, and the fixed part is communicated with the working part through a vent pipe passing through a hole formed in a shell of the coupler.

7. The kickoff roll cleaning device of claim 2, wherein the air inlet pipe is a hose.

8. An air classifier, characterized in that it comprises a kick-off roller cleaning device according to any one of claims 2 to 7.

9. The air classifier according to claim 8, wherein said kick-off roller is disposed through a sidewall of a cabinet of said air classifier; and/or

The rotary joint, the driving device and the air inlet pipe are arranged outside a box body of the winnowing machine.

10. The air classifier of claim 8, wherein a protective hood is mounted externally of said rotary union.

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