CN218502667U - Stalk sign material level detection device and pipe tobacco air classification system - Google Patents

Abstract

The utility model relates to a stalk sign material level detection device and pipe tobacco air classification system for detect the material level of stalk sign material heap (2) in stalk sign collecting container (1), stalk sign material level detection device includes: a sensor (3) arranged above the stem collection container (1) and configured to detect the height of a stem material pile (2) in the stem collection container (1); the position adjusting mechanism (4) is arranged on one side of the stem collection container (1) and connected with the sensor (3), and the position adjusting mechanism (4) is configured to adjust the relative position of the sensor (3) and the stem collection container (1).

Description

Stalk sign material level detection device and pipe tobacco air classification system

Technical Field

The utility model relates to a cigarette production field especially relates to a stalk sign material level detection device and pipe tobacco air classification system.

Background

In a cut tobacco production line in the cigarette production industry, a cut tobacco winnowing process is generally performed after a cut tobacco drying process to remove unqualified materials in the cut tobacco, such as stem sticks, agglomerated cut tobacco and the like.

SUMMERY OF THE UTILITY MODEL

The inventor finds that in the related art, due to the limitation of field space, the collection container cannot accommodate a large number of stems, so that a user is required to frequently check the container to replace the empty container when the container is to be filled, otherwise, overflowed stems can cause the blanking airlock to be blocked, and production is interrupted and certain potential safety hazards exist in severe cases.

In view of this, the embodiment of the present disclosure provides a stalk sign material level detection device and a tobacco shred winnowing system, which can monitor the stalk sign stacking condition.

In an aspect of the present disclosure, a stem charge level detecting device is provided for detecting a charge level of a stem charge pile in a stem collection container, including:

a sensor arranged above the stem collection container and configured to detect the height of the stem material pile in the stem collection container;

and the position adjusting mechanism is arranged on one side of the stem collection container and connected with the sensor, and is configured to adjust the relative position of the sensor and the stem collection container.

In some embodiments, the horizontal projection of the sensor is within the horizontal projection of the stem collection container.

In some embodiments, the position adjustment mechanism comprises:

the sensor comprises a first component which is horizontally arranged, and one end of the first component is connected with the sensor; and

the second part of vertical setting, one end of second part is connected with the other end of first part, and the height-adjustable of one end of second part for ground.

In some embodiments, the second component comprises:

the telescopic rod is configured to be capable of stretching and retracting in the vertical direction relative to the sleeve.

In some embodiments, the stem level detection device further comprises:

and the alarm device is configured to alarm the abnormity of the height of the stalk sliver pile.

In some embodiments, the stem level detection device further comprises:

the base is arranged on the ground and is connected with the position adjusting mechanism;

wherein, alarm device sets up on the base.

In some embodiments, the stem level detection device further comprises:

the operation panel is in signal connection with the sensor;

the operating panel has a display screen configured to display the height of the mass of stalk pieces in the stalk collection container detected by the sensor.

In some embodiments, the operating panel has an adjustment button configured for a user to adjust the height of the mechanism.

In some embodiments, the sensor comprises: an ultrasonic sensor.

In another aspect of the present disclosure, there is provided a tobacco shred winnowing system, including:

a blanking airlock configured to output the air-sorted stem slivers;

a stem collection container configured to receive stems output by the blanking airlock; and

the stem level detection device as in any one of the above.

Therefore, according to the embodiment of the disclosure, the sensor is arranged on one side of the stem sliver collecting container, so that the height of the stem sliver pile subjected to air separation can be monitored in real time, a user can control the material level condition in the stem sliver collecting container in real time, the stem sliver collecting container can find the condition when the material is full, the condition that the stem sliver is stacked too high to cause blanking airlock material blockage can be effectively avoided, and the safety of air separation operation is improved. The user need not frequently to inspect the stalk sign material level in the stalk sign collecting container, can improve the production convenience.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The present disclosure may be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:

fig. 1 is a schematic diagram of a tobacco shred air classification system according to some embodiments of the present disclosure;

FIG. 2 is a schematic structural view of some embodiments of a stem level detection device according to the present disclosure;

FIG. 3 is a schematic structural view of further embodiments of the stem level detection device according to the present disclosure;

fig. 4 is a schematic structural view of some embodiments of the operation panel of the stem level detection device according to the present disclosure.

It should be understood that the dimensions of the various parts shown in the figures are not drawn to scale. Further, the same or similar reference numerals denote the same or similar components.

Detailed Description

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not restrictive, unless specifically stated otherwise.

The use of "first," "second," and similar words in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "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.

In the present disclosure, when a specific device is described as being located between a first device and a second device, there may or may not be intervening devices between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In a tobacco shred production line in the cigarette production industry, a tobacco shred winnowing process is usually arranged after a tobacco shred drying process, based on the principle that the quality density and the air area of unqualified materials and qualified tobacco shreds are different, the dried tobacco shreds are thinned through a high-speed belt and enter an air sorting box, non-tobacco materials with larger weight and unqualified materials are separated to a bottom conveyor belt and are output to a collecting container below the bottom conveyor belt through a blanking airlock 8, so that the unqualified materials in the tobacco shreds can be effectively removed, the unqualified materials include but not limited to stems, agglomerated tobacco shreds and the like, and the non-tobacco impurities include but not limited to rubber, plastics and the like.

The selection by winnowing process can effectively improve the pipe tobacco purity, improves the quality of pipe tobacco, satisfies the subsequent processing requirement and can effectively reduce and add the material loss, and the selection by winnowing is the last process guarantee that finished product pipe tobacco purity is carried to the rolling and packing workshop in the system silk workshop to the effective rejection of stalk bamboo slips and non-tobacco debris simultaneously. According to statistics, 10000kg of tobacco stems with removable tobacco shreds are 80kg to 100kg on average, the collection container cannot contain a large number of stems due to site space limitation, operators in the related art frequently check the material level of the stems in the container, the container is replaced by an empty container when the container is about to be filled, otherwise, overflowed stems can cause blanking airlock blockage in the winnowing process, and production interruption and certain potential safety hazards exist in serious cases. Meanwhile, for better collection of the stems, the container is usually placed at the lower end of the air separation blanking port and is close to the blanking port, so that field operators cannot visually observe the material level of the stems in the container.

In view of this, in one aspect of the embodiments of the present disclosure, a stem charge level detection device is provided for detecting the charge level of a stem charge pile 2 in a stem collection container 1. Fig. 1 is a schematic structural view of some embodiments of a tobacco shred air separation system according to the present disclosure, and fig. 2 is a schematic structural view of some embodiments of a stem level detection device according to the present disclosure, and referring to fig. 1 and 2, the stem level detection device includes a sensor 3 and a position adjustment mechanism 4. The sensor 3 is arranged above the stem collection container 1 and is configured to detect the height of the stem material pile 2 in the stem collection container 1. A position adjusting mechanism 4 is provided and connected to the sensor 3, the position adjusting mechanism 4 being configured to adjust a relative position of the sensor 3 and the stem collection container 1. May be provided on the wall of the receptacle 1 or around the receptacle 1, the position adjustment means 4 including, but not limited to, adjusting the height and horizontal position of the sensor 3 with respect to the receptacle.

In this embodiment, through set up sensor 3 in one side of stalk bamboo slips collecting container 1, can carry out real-time supervision to the height of stalk bamboo slips material pile 2 after the selection by winnowing, make the user can master the material level condition in the stalk bamboo slips collecting container 1 in real time, can in time discover when the stalk bamboo slips collecting container 1 material is full, effectively avoid the stalk bamboo slips to pile up the condition that too high leads to 8 putty of blanking airlocks, improve the security of selection by winnowing operation. The user need not frequently to inspect the material level of the stalk label stock pile 2 in the stalk label collecting container 1, and the production convenience can be improved.

In some embodiments, the horizontal projection of the sensor 3 is located within the horizontal projection of the stem collection container 1. In this embodiment, set up the horizontal projection within range at stalk label collecting container 1 through the horizontal projection position with sensor 3, make sensor 3 and stalk label stock pile 2 keep closer distance to make the more accurate reliable of high monitoring result.

Referring to fig. 1 and 2, in some embodiments, the position adjustment mechanism 4 includes a horizontally disposed first member 41 and a vertically disposed second member 42, one end of the first member 41 is connected to the sensor 3, one end of the second member 42 is connected to the other end of the first member 41, and the height of the end of the second member 42 connected to the first member 41 with respect to the ground is adjustable. The first part 41 includes, but is not limited to, a circular motion with the end connected to the second part 42 as a center, so as to adaptively adjust the relative position with respect to the stem material pile 2, and facilitate accurate identification.

In this embodiment, the position of the sensor 3 can be adjusted from the horizontal direction and the vertical direction respectively through setting up the horizontal first part 41 and the vertical second part 42 to adapt to different work scenes and stalk collection containers 1 of different sizes, make the stalk windrow detection device have more extensive application scope and more accurate testing result.

Fig. 3 is a schematic structural diagram of some embodiments of the stem level detection device according to the present disclosure, and referring to fig. 1 to 3, in some embodiments, the second component 42 includes a telescopic rod 421 and a sleeve 422, the sleeve 422 is sleeved outside the telescopic rod 421, and the telescopic rod 421 is configured to be capable of extending and retracting in a vertical direction relative to the sleeve 422.

In this embodiment, the height of the first end of the second component 42 can be flexibly adjusted by arranging the telescopic rod 421 and the sleeve 422, so that the height of the sensor can be adjusted according to the sizes of the stem collection container 1 and the blanking airlock 8.

Referring to fig. 1 to 3, in some embodiments, the stem level detection device further comprises an alarm device 5, the alarm device 5 being configured to alarm for a height anomaly of the stem sliver pile 2. In this embodiment, can in time remind the user to handle when stalk is signed material pile 2 and is about to spill over stalk and sign collection container 1 through setting up alarm device 5, avoid the stalk sign that spills over to lead to 8 putty of blanking airlock, reduce the risk of production interrupt, in time block the potential safety hazard. The alarm device 5 includes but is not limited to the forms of light prompt, voice broadcast and the like.

Referring to fig. 1-3, in some embodiments, the stem level detection device further comprises: a base 6. The base 6 is arranged on the ground and connected with the position adjusting mechanism 4, and the alarm device 5 is arranged on the base 6. In this embodiment, the stability of the position adjustment mechanism 4 can be improved by providing the base 6.

Fig. 4 is a schematic structural view of some embodiments of the operation panel 7 of the stem level detection device according to the present disclosure, referring to fig. 1 to 4, in some embodiments, the stem level detection device further includes: an operation panel 7. The operating panel 7 is in signal connection with the sensor 3, the operating panel 7 having a display screen 71, the display screen 71 being configured to display the height of the mass 2 of stalks in the stalk collection container 1 detected by the sensor 3. In this embodiment, the user can more conveniently acquire the material level information in the stem collection container 1 by arranging the operation panel 7, so as to monitor in time.

Referring to fig. 4, in some embodiments, the operation panel 7 has an adjustment button 72, and the adjustment button 72 is configured for a user to adjust the height of the position adjustment mechanism 4. In this embodiment, the height of the position adjustment mechanism 4 can be adjusted by the user through the adjustment button 72, which is convenient to operate.

Referring to fig. 4, in some embodiments, the operation panel 7 may further include a setting button 73, and the user may adjust the preset height of the stem sliver pile 2 through the setting button 73 to adjust the alarm threshold value due to the abnormal height, so that the alarm device 5 sends an alarm signal when the height of the stem sliver pile 2 is greater than the preset height, and the operation panel may flexibly adapt to different working conditions.

In some embodiments, the sensor 3 comprises: an ultrasonic sensor. In this embodiment, the sensor includes, but is not limited to, a non-contact sensor, such as an ultrasonic sensor, an infrared sensor, and the like. The ultrasonic sensor is small in size, strong in anti-interference performance and high in precision, dust in a tobacco shred production workshop is more, light rays in the stem collection container 1 are darker, and the ultrasonic sensor has stronger adaptability and precision in a tobacco shred production environment.

Referring to fig. 1, in another aspect of the embodiments of the present disclosure, there is provided a tobacco shred winnowing system, including: blanking airlock 8, stalk sign collecting container 1 and the stalk sign material level detection device as above. The stem sliver after air separation is output from the blanking airlock 8, the stem sliver collecting container 1 is configured to receive the stem sliver output by the blanking airlock 8, and the stem sliver level detecting device can be arranged below the blanking airlock 8 in the air separation process, and the sensor 3 is positioned between the blanking airlock 8 and the stem sliver collecting container 1 by adjusting the position adjusting mechanism 4.

Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. Those skilled in the art can now fully appreciate how to implement the teachings disclosed herein, in view of the foregoing description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made in the above embodiments or equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims (10)

1. The utility model provides a stalk sign material level detection device for detect the material level of stalk sign material heap (2) in stalk sign collecting container (1), its characterized in that includes:

a sensor (3) arranged above the stem collection container (1) and configured to detect the height of a stem material pile (2) in the stem collection container (1);

the position adjusting mechanism (4) is arranged on one side of the stem collection container (1) and connected with the sensor (3), and the position adjusting mechanism (4) is configured to adjust the relative position of the sensor (3) and the stem collection container (1).

2. The stem level detection device according to claim 1, characterized in that the horizontal projection of the sensor (3) is located within the horizontal projection of the stem collection container (1).

3. The stem level detection device according to claim 1, characterized in that the position adjustment mechanism (4) comprises:

a first member (41) disposed horizontally, one end of the first member (41) being connected to the sensor (3); and

the device comprises a vertically arranged second component (42), one end of the second component (42) is connected with the other end of the first component (41), and the height of one end, connected with the first component (41), of the second component (42) relative to the ground is adjustable.

4. The stem level detection device according to claim 3, characterized in that said second part (42) comprises:

the telescopic rod comprises a telescopic rod (421) and a sleeve (422), wherein the sleeve (422) is sleeved outside the telescopic rod (421), and the telescopic rod (421) is configured to be capable of stretching and retracting in the vertical direction relative to the sleeve (422).

5. The stem level detection device according to claim 1, further comprising:

an alarm device (5) configured to alarm for an abnormality in the height of the stem sliver pile (2).

6. The stem level detection device according to claim 5, further comprising:

the base (6) is arranged on the ground and is connected with the position adjusting mechanism (4);

wherein the alarm device (5) is arranged on the base (6).

7. The stem level detection device according to claim 1, further comprising:

an operation panel (7) in signal connection with the sensor (3);

the operating panel (7) has a display screen (71), the display screen (71) being configured to display the height of the stack of stalk pieces (2) in the stalk piece collection container (1) detected by the sensor (3).

8. The stem level detection device according to claim 7, characterized in that the operating panel (7) has an adjustment button (72), the adjustment button (72) being configured for a user to adjust the height of the position adjustment mechanism (4).

9. The stem level detection device according to claim 1, characterized in that the sensor (3) comprises: an ultrasonic sensor.

10. A tobacco shred winnowing system is characterized by comprising:

a blanking airlock (8) configured to output the air-separated stem;

a stalk collection container (1) configured to receive the stalk from the blanking airlock; and

the stem level detecting device according to any one of the preceding claims 1 to 9.

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