CN217592008U

CN217592008U - Wind pressure and wind quantity balancer of cigarette making and tipping machine set and centralized process wind power dust removal system

Info

Publication number: CN217592008U
Application number: CN202221775496.6U
Authority: CN
Inventors: 王怀杰; 戴石良; 刘伟; 汤子龙
Original assignee: Hunan Sunny Technology Engineering Co ltd
Current assignee: Hunan Sunny Technology Engineering Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-10-18
Anticipated expiration: 2032-07-11

Abstract

A wind pressure and wind quantity balancer and a centralized process wind power dust removal system of a cigarette making and tipping machine set relate to the technical field of process wind power of cigarette making and tipping machines. The wind pressure and wind volume balancer of the cigarette making and tipping machine set comprises a wind pressure sensor, a wind volume sensor, a valve and a driving device, wherein the wind pressure sensor, the wind volume sensor, the valve and the driving device are arranged on a cigarette making machine process wind pipeline and/or a tipping machine process wind pipeline, the valve is in linear function relation with the wind volume and in quadratic function relation with the wind pressure, the driving device is used for adjusting the opening of the valve, and the wind pressure sensor and the wind volume sensor are respectively used for detecting the wind pressure and the wind volume in the pipeline. The wind pressure and wind volume balancer of the cigarette making and tipping machine set adopts the valve with the opening degree and the wind volume in a linear function relationship and a quadratic function relationship with the wind pressure, and combines the wind pressure sensor and the wind volume sensor, so that the wind pressure and wind volume balancer of the cigarette making and tipping machine set can control the wind pressure and the wind volume, and the defect that the existing wind pressure balancer can only control the wind pressure is overcome.

Description

Wind pressure and wind quantity balancer of cigarette making and tipping machine set and centralized process wind power dust removal system

Technical Field

The utility model relates to a cigarette making and plug assembling unit technology wind-force technical field especially indicates a cigarette making and plug assembling unit wind pressure amount of wind balancer and centralized technology wind-force dust pelletizing system.

Background

The centralized process wind power supply refers to the wind power required by the cigarette process and the filter tip assembling process in a system consisting of a plurality of groups of cigarette making and tipping machine sets, directly influences the cigarette quality and the production speed of the cigarette making and tipping machine sets in the system, and plays an important role in the production process. In the centralized process wind power dust removal system of cigarette making machine set in cigarette factory, it usually includes controller, wind pressure sensor and wind pressure balancer, the wind pressure sensor is used to detect the wind pressure in the pipeline and feed back to the controller, the controller calculates the valve opening according to the actual wind pressure whether reaching the required wind pressure, and controls the wind pressure balancer to regulate and control the wind pressure accordingly. Because the existing centralized process wind power dust removal system is designed only aiming at the influence of wind pressure stability on cigarette quality basically and does not consider the influence of wind volume stability on cigarette quality, the original system can only control wind pressure basically and cannot control wind volume, wherein the adopted wind pressure balancer is a special-shaped throttling device, and a driving device achieves the purpose of adjusting wind pressure by pushing the olive-shaped cone valve core to displace and is not suitable for wind volume control. However, the influence of the air volume stability on the cigarette quality is also important, but the air volume control cannot be realized in the original system, and therefore, improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cigarette making and plug assembling wind pressure amount of wind balancer can control the wind pressure, can control the amount of wind again, improves the not enough of wind pressure can only be controlled to current wind pressure balancer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the wind pressure and wind volume balancer of cigarette making and tipping machine set includes wind pressure sensor, wind volume sensor, valve with opening and wind volume in linear function relation and quadratic function relation between the valve and the wind pressure and the driving device for regulating the opening of the valve.

Furthermore, the air quantity sensor, the air pressure sensor and the valve are sequentially arranged on the cigarette making machine process wind power pipeline and/or the nozzle connecting machine process wind power pipeline from front to back.

Furthermore, the valve is a butterfly valve and comprises a valve seat and butterfly plates connected in the valve seat, flow distribution plates are arranged on the front end face and the rear end face of each butterfly plate, each flow distribution plate comprises a web plate tightly attached to the end face of each butterfly plate and wing plates which are longitudinally arranged and symmetrically distributed on two sides of the web plate, and a plurality of through holes are formed in the wing plates.

Furthermore, the number of the through holes on each wing plate is six, and every two through holes are distributed on the wing plates at intervals up and down.

Furthermore, the upper end surface and the lower end surface of the wing plate are planar, and the side surfaces of the wing plate are arc-shaped.

Further, the included angle between the wing plate and the web plate is not less than 90 degrees.

Further, the driving device is a servo motor.

Another object of the utility model is to provide a concentrate technology wind-force dust pelletizing system, it includes controller, negative-pressure air fan, dust remover, dust removal pipeline, cigarette machine technology wind-force pipeline, connects mouth machine technology wind-force pipeline and installs foretell cigarette and connect the unit wind pressure amount of wind balancer on cigarette machine technology wind-force pipeline and/or connect mouth machine technology wind-force pipeline, negative-pressure air fan passes through dust removal pipe connection dust remover, the dust remover has a buncher through dust removal pipe connection, cigarette machine technology wind-force pipeline and connect mouth machine technology wind-force pipeline are connected to the buncher other end, the controller is used for whether reaching required wind pressure or required amount of wind according to the actual wind pressure that wind pressure sensor or amount of wind sensor detected or the actual amount of wind to whether required wind pressure or required amount of wind are calculated, and control drive arrangement governing valve opening in view of the above regulates and control wind pressure or amount of wind.

The wind pressure and wind quantity balancer of the cigarette making and tipping machine set is simple, feasible, stable, reliable and high in universality, and by adopting the valve with the opening degree and the wind quantity in a linear function relationship and a quadratic function relationship with the wind pressure and combining the wind pressure sensor and the wind quantity sensor, the wind pressure and wind quantity balancer of the cigarette making and tipping machine set can control the wind pressure and the wind quantity, the defect that the existing wind pressure balancer can only control the wind pressure is overcome, the adjusting precision of the wind pressure and wind quantity balancer can be enhanced, the control range is widened, and the cigarette quality is favorably improved.

Drawings

FIG. 1 is a structural diagram of a centralized process wind power dust removal system in an embodiment;

fig. 2 is a schematic structural diagram of a valve in the embodiment.

In the figure:

1-cigarette making machine process wind power pipeline 2-nozzle connecting machine process wind power pipeline

3-wind pressure sensor 4-wind quantity sensor 5-valve

5 a-valve seat 5 b-butterfly plate 5 c-flow distribution plate

5c 1-web 5c 2-wing 5c 3-through hole

6-negative pressure fan 7-dust remover 8-dust removing pipeline

9-cigarette making machine 10-mouth connecting machine 11-buncher.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in figure 1, the centralized process wind power dust removal system comprises a controller, a negative pressure fan 6, a dust remover 7, a dust removal pipeline 8, a cigarette making machine process wind power pipeline 1, a nozzle connecting machine process wind power pipeline 2 and a wind pressure and wind volume balancer of a cigarette making and connecting machine set, wherein the centralized process wind power dust removal system is connected with 4-5 cigarette making and connecting machine sets, each cigarette making and connecting machine set comprises a cigarette making machine 9 and a nozzle connecting machine 10, the negative pressure fan 6 is connected with the dust remover 7 through the dust removal pipeline 8, the dust remover 7 is connected with a buncher 11 through the dust removal pipeline 8, the other end of the buncher 11 is connected with the rear ends of the cigarette making machine process wind power pipeline 1 and the nozzle connecting machine process wind power pipeline 2, and the front ends of the cigarette making machine process wind power pipeline 1 and the nozzle connecting machine process wind power pipeline 2 are respectively connected to the cigarette making machine 9 and the nozzle connecting machine 10.

The wind pressure and wind volume balancer of the cigarette making and plug assembling unit comprises a wind pressure sensor 3, a wind volume sensor 4, a valve 5 and a driving device, wherein the wind pressure sensor 3 and the wind volume sensor 4 are arranged on a cigarette making machine process wind pipeline 1 and/or a mouth connecting machine process wind pipeline 2, the opening degree and the wind volume are in linear function relation, the valve 5 and the wind pressure are in quadratic function relation, the driving device is used for adjusting the opening degree of the valve 5, and the wind pressure sensor 3 and the wind volume sensor 4 are respectively used for detecting the wind pressure and the wind volume in the pipelines. By adopting the valve 5 which has linear function relation between the opening and the air quantity and has quadratic function relation with the air pressure and combining the air pressure sensor 3 and the air quantity sensor 4, the air pressure and air quantity balancer of the cigarette making and tipping machine set can control the air pressure and the air quantity, and the defect that the existing air pressure balancer can only control the air pressure is overcome.

In the production and manufacturing process of the cigarette making machine 9 and the mouth connecting machine 10, the controller in the centralized process wind power dust removal system can calculate the opening degree of the valve 5 according to whether the actual wind pressure or the actual wind volume detected by the wind pressure sensor 3 or the wind volume sensor 4 reaches the required wind pressure or the required wind volume, and controls the driving device to adjust the opening degree of the valve 5 to regulate and control the wind pressure or the wind volume, so that the stability and the balance of the wind power required by the cigarette making process and the filter tip connecting process are ensured, and the cigarette quality and the production speed of the cigarette making machine set are favorably improved.

In the embodiment, the air quantity sensor 4, the air pressure sensor 3 and the valve 5 are sequentially arranged on the cigarette making machine process wind pipeline 1 and/or the mouth-connecting machine process wind pipeline 2 from front to back. Wherein, air volume sensor 4 and wind pressure sensor 3 are closer to cigarette machine 9 and mouthpart 10, and the wind pressure and the air volume result that air volume sensor 4 and wind pressure sensor 3 detected are more accurate like this.

It is worth mentioning that, the wind pressure air volume balancer of this embodiment improves valve 5, through install additional on ordinary butterfly valve and flow board 5c, change the non-linear flow characteristic of traditional butterfly valve, make to have approximate linear function characteristic between 5 opennesses of valve and the flow, and have approximate quadratic function relation between openness and the pressure, and then form a high accuracy wind pressure air volume balancer that has long range accommodation, make it can control the wind pressure, can control the amount of wind again, the problem that current wind pressure balancer can't control the amount of wind has been solved, the following shortcoming that current wind pressure balancer exists has also been improved simultaneously: 1. the wind pressure balancer based on the olive-shaped valve core has a small effective regulation stroke, the opening degree of the wind pressure balancer is usually within 50% and reaches an invalid regulation area, and the wind pressure balancer is easy to be blocked to cause abnormal work when the opening degree of the wind pressure balancer is less than 5%; 2. the valve core is easy to be off-axis after long-term operation, and manual intervention operations such as zero reset, drive power-on and the like are needed, so that the normal production is influenced; 3. the sealing performance of the valve body is not ideal, and certain air leakage and ash leakage phenomena exist, so that accident potential is formed. The wind pressure and wind volume balancer can effectively reduce the failure rate of control devices, avoid the phenomena of air leakage, dust leakage and blocking of the devices, obviously increase the regulation and control range and precision, ensure the long-term stable operation of each machine in the system by combining the optimization design of the system, and improve the effective operation rate and product quality of a single machine.

Specifically, as shown in fig. 2, the valve 5 is a butterfly valve, and includes a valve seat 5a and a butterfly plate 5b connected in the valve seat 5a, the butterfly plate 5b is provided with flow distribution plates 5c on front and rear end surfaces thereof, the flow distribution plates 5c include a web 5c1 closely attached to the end surface of the butterfly plate 5b and wing plates 5c2 longitudinally and symmetrically arranged on both sides of the web 5c1, and the wing plates 5c2 are provided with a plurality of through holes 5c3. The number of the through holes 5c3 on each wing plate 5c2 is six, the through holes are distributed on the wing plates 5c2 at intervals from top to bottom in a group, the upper end surfaces and the lower end surfaces of the wing plates 5c2 are planar, the side surfaces of the wing plates 5c2 are arc-shaped, and the included angle between each wing plate 5c2 and the web plate 5c1 is not less than 90 degrees. The space geometry and the size of the flow distribution plate 5c and the distribution and the size of the through holes 5c3 are optimally designed aiming at application occasions, so that the comprehensive resistance characteristic and the flow characteristic of the valve body can meet the expected target requirements, namely: the air volume change has good linear characteristics along with the opening change, and the air pressure change has parabolic function characteristics along with the opening change. Therefore, the wind pressure and wind volume balancer of the embodiment has the characteristics of simplicity, practicability, stability, reliability, high universality and the like, and the non-linear wind characteristic of the traditional butterfly valve is changed by additionally arranging the flow distribution plates 5c with different forms on the common butterfly valve, so that the opening of the valve 5 has certain linear and quadratic function relation with the control parameters of wind volume and wind pressure, the regulation precision of the wind pressure and wind volume balancer is enhanced, the control range is widened, and various quality parameters of cigarette products are improved.

It should be noted that the wind pressure and wind volume balancer of the present embodiment can use the siemens servo motor as the driving device of the valve 5 to improve the execution speed and the response capability of the adjustment, and by improving the traditional butterfly valve structure and adding the flow distribution plate 5c, the controlled variable (opening x) and the controlled variable (wind volume ψ) have good linear characteristics, and the functional relationship between them is like the form of function

So that the target set value psi can be set _set Directly calculating initial value x of opening degree of valve 5 _set So as to achieve the target of fast and fine adjustment of wind speed control. From the wind pressure perspective, the functional relationship between the opening x of the valve 5 and the wind pressure p is as follows

. The constants a, b, c, d can be determined experimentally. In practical use, the controller can calculate the opening value of the valve 5 according to the two functional relational expressions.

The above is only a preferred embodiment of the present invention, and the present invention is not limited to any form, and although the present invention has been disclosed as above for the preferred embodiment, the present invention is not limited to the product form and the pattern of the present invention, and any person skilled in the art can make some changes or modifications to the equivalent embodiment of the equivalent change without departing from the technical scope of the present invention, but all the contents of the technical solution of the present invention are within the scope of the patent of the technical solution of the present invention.

Claims

1. The wind pressure and wind quantity balancer of the cigarette making and tipping machine is characterized in that: including setting up wind pressure sensor (3), air sensor (4), the aperture and the amount of wind on cigarette machine technology wind power pipeline (1) and/or nozzle machine technology wind power pipeline (2) between be linear function relation, and the wind pressure between be valve (5) of quadratic function relation and be used for adjusting the drive arrangement of valve (5) aperture, wind pressure sensor (3) and air sensor (4) are used for detecting the wind pressure and the amount of wind in the pipeline respectively.

2. The wind pressure and wind volume balancer of the cigarette making and tipping unit according to claim 1, characterized in that: the air quantity sensor (4), the air pressure sensor (3) and the valve (5) are sequentially arranged on the cigarette making machine process wind power pipeline (1) and/or the nozzle connecting machine process wind power pipeline (2) from front to back.

3. The wind pressure and wind volume balancer of the cigarette making and plug assembling machine set according to claim 1, characterized in that: the valve (5) is a butterfly valve and comprises a valve seat (5 a) and a butterfly plate (5 b) connected to the valve seat (5 a), flow distribution plates (5 c) are arranged on the front end face and the rear end face of the butterfly plate (5 b), each flow distribution plate (5 c) comprises a web (5 c 1) tightly attached to the end face of the butterfly plate (5 b) and wing plates (5 c 2) which are longitudinally arranged and symmetrically distributed on two sides of the web (5 c 1), and a plurality of through holes (5 c 3) are formed in the wing plates (5 c 2).

4. The wind pressure and wind volume balancer of the cigarette making and plug assembling machine set according to claim 3, characterized in that: the number of the through holes (5 c 3) on each wing plate (5 c 2) is six, and every two through holes are distributed on the wing plates (5 c 2) at intervals.

5. The wind pressure and wind volume balancer of the cigarette making and tipping unit according to claim 3, characterized in that: the upper end surface and the lower end surface of the wing plate (5 c 2) are planar, and the side surfaces are arc-shaped.

6. The wind pressure and wind volume balancer of the cigarette making and plug assembling machine set according to claim 3, characterized in that: the included angle between the wing plate (5 c 2) and the web plate (5 c 1) is not less than 90 degrees.

7. The wind pressure and wind volume balancer of the cigarette making and plug assembling machine set according to claim 1, characterized in that: the driving device is a servo motor.

8. Centralized technology wind-force dust pelletizing system, its characterized in that: including controller, negative-pressure air fan (6), dust remover (7), dust removal pipeline (8), cigarette machine technology wind-force pipeline (1), connect mouth machine technology wind-force pipeline (2) and install in cigarette machine technology wind-force pipeline (1) and/or connect arbitrary one in claim 1-7 on mouth machine technology wind-force pipeline (2) cigarette machine group wind pressure amount of wind balancer, negative-pressure air fan (6) connect dust remover (7) through dust removal pipeline (8), dust remover (7) are connected with buncher (11) through dust removal pipeline (8), cigarette machine technology wind-force pipeline (1) and connect mouth machine technology wind-force pipeline (2) are connected to buncher (11) other end, the controller is used for reaching required wind pressure or required wind volume according to actual wind pressure that wind pressure sensor (3) or air volume sensor (4) detected or actual wind volume and calculates valve (5) aperture to control drive arrangement adjusting valve (5) aperture in view of the above and regulate and control wind pressure or amount of wind.