CN217818956U - Online automatic weighing system of stalk bamboo slips volume of rejecting - Google Patents
Online automatic weighing system of stalk bamboo slips volume of rejecting Download PDFInfo
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- CN217818956U CN217818956U CN202221798808.5U CN202221798808U CN217818956U CN 217818956 U CN217818956 U CN 217818956U CN 202221798808 U CN202221798808 U CN 202221798808U CN 217818956 U CN217818956 U CN 217818956U
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Abstract
The application relates to an online automatic weighing system of stalk bamboo slips volume of rejecting, include: the top of the weighing hopper is provided with a feed inlet, one side of the weighing hopper is provided with an air inlet, and the other side of the weighing hopper is provided with an air outlet; the weighing platform is used for weighing the stems in the weighing hopper; the partition plate is provided with an avoidance hole, the partition plate is sleeved on the weighing hopper through the avoidance hole, and the partition plate is not in contact with the weighing hopper; the sleeve is sleeved at the air outlet end of the weighing hopper, the sleeve is fixedly connected with the partition plate, and the sleeve is not in contact with the weighing hopper. The automatic stem sliver weighing device has the advantages that stems can be weighed dynamically and in real time, the opening degree of the air door is automatically adjusted according to the real-time stem sliver rejection amount, real-time feedback and real-time adjustment are achieved, no hysteresis exists, closed-loop control is achieved, and product quality is guaranteed.
Description
Technical Field
The utility model relates to a cigarette processing technology field, more specifically the online automatic weighing system of stalk bamboo slips rejection volume that says so relates to.
Background
At present, the stem removing amount of a ZJ118 cigarette making machine is manually controlled to adjust the opening degree of a stem blocking plate, uncertainty exists in manual adjustment, the opening degree parameter of the stem blocking plate cannot be accurately fed back, and different grades of tobacco shreds have different stem removing amount indexes. The same cigarette machine produces the pipe tobacco of different trade marks according to the demand, consequently leads to keeping off the stalk board and adjusts frequently, does not have the rejection volume to trail the feedback in real time in the production process, and the operation workman need wait for the inspector sample after adjusting and keep off the stalk board aperture and weigh and just can learn the rejection volume, keeps off the stalk board according to parameter adjustment, and can not guarantee to adjust the back parameter and satisfy the technological requirement.
Based on the situation, the scale strip is arranged at the stem blocking plate adjusting rod, and the aim of producing the cut tobacco with different brands corresponds to a scale parameter which can meet the technological index of the stem removing amount of the brands. However, in the actual operation process, the stem removing amount is found to be greatly different under the condition that the cut tobaccos with the same grade are produced on the same scale of the stem blocking plate.
The position of the air adjusting plate is positioned by the scale bar, and practice proves that a very small opening degree adjusting stem rejection amount has a large error, and the very small opening degree adjusting stem rejection amount is relatively close to rejection amount indexes of different brands, so that a certain relation exists. Wherein the stalk removing indexes of two closer different grades are 60g/min and 70g/min respectively.
Therefore, how to accurately obtain the weight of the removed quantity of the stems in a unit time or a certain time period is particularly critical for counting data and further realizing the opening adjustment. In view of the above, there is a need for an automatic on-line weighing system for the rejected stem amount.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an online automatic weighing system of stalk bamboo slips volume of rejecting to solve above-mentioned technical problem.
An online automatic weighing system of stalk bamboo slips rejection volume includes: the top of the weighing hopper is provided with a feed inlet, one side of the weighing hopper is provided with an air inlet, and the other side of the weighing hopper is provided with an air outlet; the weighing platform is used for weighing the stems in the weighing hopper; the partition plate is provided with avoidance holes, the partition plate is sleeved on the weighing hoppers through the avoidance holes, and the partition plate is not in contact with the weighing hoppers; the sleeve is sleeved at the air outlet end of the weighing hopper, the sleeve is fixedly connected with the partition plate, and the sleeve is not in contact with the weighing hopper.
In some embodiments, the weighing hopper is a strip-shaped shell provided with a through cavity along the direction of the air inlet and the air outlet, and the feed inlet is arranged on the strip-shaped shell and is positioned between the air inlet and the air outlet.
In some embodiments, the weighing hopper further comprises a material guide hopper, and the material guide hopper is connected with the feeding hole and used for guiding the stems removed from the cigarette making machine into the weighing hopper.
In some embodiments, a first gap is arranged between the avoidance hole of the partition plate and the weighing hopper, and the first gap is 5-10mm.
In some embodiments, a second gap is provided between the sleeve and the weighing hopper, and the second gap is 5-10mm.
In some embodiments, the weighing hopper is provided with a filter screen at one side of the air inlet.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a schematic view of an on-line automatic weighing system for rejected stems according to an embodiment of the present application;
FIG. 2 is a schematic view of an on-line automatic stem rejection measuring system for a cigarette making machine according to an embodiment of the present application;
in the figure:
1-weighing hopper, 2-weighing platform, 3-air inlet, 4-material guide hopper, 5-partition plate, 6-air supply pipeline, 7-second gap, 8-first gap, 9-air outlet, 10-air supplementing pipe, 11-sleeve and 12-three-way valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the preferred embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar components or components having the same or similar functions throughout. The described embodiments are a subset of the embodiments in the present application and not all embodiments in the present application. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present application and should not be construed as limiting the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Embodiments of the present application will be described in detail below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance or implicit indication of the number or order of technical features indicated. In the embodiment of the present application, all directional indicators (such as up, down, left, right, front, and rear' \8230;) are used only to explain the relative positional relationship or movement of the components at a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a single embodiment.
The following will describe in detail a stem rejection amount on-line automatic weighing system according to an embodiment of the present application with reference to fig. 1. It should be noted that the following examples are only for explaining the present application and do not constitute a limitation to the present application. In order to better explain the automatic weighing system of the present application, the application of the automatic weighing system to an online automatic stem stick rejection measuring system of a cigarette making machine is described in detail below.
In the embodiment shown in fig. 1, the on-line automatic cut stem rejection metering system of the cigarette making machine may include: the cigarette weighing machine comprises a weighing hopper 1, a weighing platform 2 and an air supply unit, wherein the top of the weighing hopper 1 is provided with a feed inlet, and the feed inlet is opposite to a built-in cigarette discharging vibration groove of the cigarette making machine, so that stems rejected in the cigarette making machine can be conveyed to the weighing hopper 1 through the feed inlet by the built-in vibration groove.
One side of the weighing hopper 1 is provided with an air inlet 3, and the other side of the weighing hopper 1 is provided with an air outlet 9; the weighing platform 2 is used for weighing the stems in the weighing hopper 1;
the partition plate 5 is provided with avoidance holes, the partition plate 5 is sleeved on the weighing hopper 1 through the avoidance holes, and the partition plate 5 is not in contact with the weighing hopper 1;
the sleeve 11 is sleeved at the air outlet 9 end of the weighing hopper 1, the sleeve 11 is fixedly connected with the partition plate 5, and the sleeve 11 is not in contact with the weighing hopper 1.
The air supply unit is used for supplying negative pressure air to the sleeve 11.
The stems removed in the cigarette making machine are conveyed to the weighing hopper 1 through a vibration groove arranged in the cigarette making machine, and feeding is stopped after the feeding time set by the system is reached; after 1 second of stabilization, the weighing platform 2 reads and records the weight data; the air supply unit starts negative pressure dedusting air to draw away the stems in the weighing hopper 1. Then feeding, weighing and pumping away. The weight data of each weighing recorded in the system operation is converted into a unit through a control program: g/min, the unit of the sales volume index of the batch can be set as follows: g/min, the method adopts a mode of weighing for multiple times and averaging, and automatically adjusts the air door through the angle actuator, so that the cigarette output of the cigarette making machine gradually approaches to a set value.
In this in-process of weighing, the fill 1 of weighing can not contact with air supply unit, avoids the stalk data inaccurate of weighing.
In some embodiments, the weighing hopper 1 is a strip-shaped casing with a through cavity along the direction of the air inlet 3 and the air outlet 9, and the feeding port is arranged on the strip-shaped casing and located between the air inlet 3 and the air outlet 9. Weighing hopper 1 sets up to strip casing, and both ends opening is a key that this application's technical scheme can realize, does not influence the weighing and metering promptly, can make the stalk after weighing again to be taken away, forms continuous weighing and metering, and then through a plurality of data analysis, passes through angle executor automatically regulated air door through the mode of asking for the average value, makes the cigarette machine go out the stick volume and progressively be close to the setting value. The feed inlet is also very critical between the air inlet 3 and the air outlet 9, so that the stems falling into the weighing hopper 1 through the feed inlet can be taken away from the air outlet 9 by the air entering from the air inlet 3.
In some embodiments, the weighing hopper 1 further comprises a material guiding hopper 4, and the material guiding hopper 4 is connected with the feeding hole and used for guiding the stems removed from the cigarette making machine into the weighing hopper 1. The main effect of the guide hopper 4 is that the stems removed in the auxiliary cigarette making machine are more smoothly conveyed to the weighing hopper 1 through the built-in vibration groove, so that the stems are prevented from falling to the outside of the weighing hopper 1 in the process, and inaccurate metering is caused.
In some embodiments, the air supply unit includes an air duct unit, and the air duct unit is sleeved on the sleeve 11. The tuber pipe unit includes that wind send pipeline 6, air supplement pipe 10 and three-way valve 12, a pot head of wind send pipeline 6 is established on the sleeve pipe 11, another termination negative pressure air of wind send pipeline 6, air supplement pipe 10 with wind send pipeline 6 to be connected, three-way valve 12 sets up in wind send pipeline 6 for the both ends of switch-on wind send pipeline 6 or air supplement pipe 10 and wind send pipeline 6 one end that connects negative pressure air.
The setting of baffle 5 is very critical because this application will guarantee that tuber pipe unit and weighing fill 1 contactless, but will let again weigh fill 1 and cup joint with wind send pipeline 6 mutually, consequently just need let wind send pipeline 6 to connect on sleeve pipe 11, then letting sleeve pipe 11 connect on baffle 5, need let sleeve pipe 11 cover establish again weigh fill 1 go up partly and with weigh fill 1 contact, moreover, baffle 5 also can not with weigh fill 1 contact. The weighing hopper 1 is not in contact with all places inside the system except the weighing platform 2. In order to ensure accurate weighing data, the weighing hopper 1 must be placed on the weighing platform in a completely free state, to which the pneumatic line 6 cannot be connected. The sleeve 11 is provided for ease of connection to the air supply line 6.
A first gap 8 is arranged between the avoiding hole of the partition plate 5 and the weighing hopper 1, and the first gap 8 is 5-10mm. A second gap 7 is arranged between the sleeve 11 and the weighing hopper 1, and the second gap 7 is 5-10mm. When the dedusting air passes through the weighing hopper 1, the gap between the weighing hopper 1 and the sleeve 11 is very small, the air pressure in the gap is very large, and most of the air quantity passes through the weighing hopper 1. The device can convey the stems in the weighing hopper 1 by wind on the premise of ensuring the accuracy of weighing data.
Of course, as another preferred embodiment, the meaning of the three-way valve 12 in the air duct unit is: fill 1 of weighing can not the feeding for a long time, can cause the feeding to shake the stem on the groove and pile up, close the air door as early as possible after being taken out and weigh next time in order to make the stem of weighing fill 1 interior, however quick switching means that the stem after sending pipeline 6 through the wind does not have sufficient wind and send the time to get into the collection pipeline and then get into the dust removal room, a three-way valve 12 has been adopted to this embodiment, switch to the air supply inlet when closing and weighing fill 1 air inlet, guarantee the wind and send the time, then guarantee the normal transport of the stem after sending pipeline 6 through the wind. The feeding in the weighing hopper 1 and the normal conveying of the stem after passing through the pneumatic conveying pipeline 6 are realized through the three-way valve 12, and the feeding and the normal conveying can be simultaneously carried out, so that the production beat is improved, and the efficiency is improved.
Before production begins, air door parameters corresponding to the stem removing amount are set, removed stems fall through the air doors and are conveyed into the weighing hopper 1 through the stem outlet vibration groove, when the weight of the stems in the weighing hopper reaches a set value, the vibration groove stops feeding to open the three-way valve 12, the stems in the weighing hopper 1 are conveyed away by air, then the three-way valve 12 is closed, and the vibration groove is reset through a program to scale the platform 2 to feed again.
And (4) while the system is running, obtaining the cigarette output of the cigarette making machine every minute according to the weight of the stems weighed in each cycle. Based on the obtained data and the technological index parameters, the opening degree of an angle actuator in the air adjusting device is adjusted, so that the cigarette output of the cigarette making machine reaches the technological index.
In another preferred embodiment, the opening degree of the angle actuator in the air adjusting device is controlled by an analog quantity signal and the opening degree of the air door is fed back. The analog quantity output is air door opening percentage, adjusts the air door opening through inputting percentage numerical value on the touch screen, also can receive the percentage data feedback of the actual opening of air door simultaneously to the actual opening of real-time display air door on the screen. The parameter can be automatically controlled by a program, so that the rejection quantity of the stems gradually approaches to a set value.
The metering system of the embodiment is installed in the cigarette making machine, so that the real-time monitoring and automatic adjustment of the stem label rejection quantity of the cigarette making machine are realized, the process index is visualized, different stem label rejection quantity indexes are set according to different tobacco shred brands, the stem label rejection quantity of the cigarette making machine is monitored in real time in the production process, the operation of the cigarette making machine is not required to be stopped, manual sampling inspection is not required, the automation level is improved, and the production management is optimized.
In some embodiments, the weighing hopper 1 is provided with a filter screen at one side of the air inlet 3. The filter screen can prevent irrelevant impurity from being sucked in when realizing the air inlet.
Compared with the prior art, the on-line automatic stem rejecting amount measuring system for the cigarette making machine provided by the embodiment has the beneficial effects that the on-line automatic stem rejecting amount measuring system is not limited to:
(1) The stem rejecting amount is automatically detected in real time in the operation process of the cigarette making machine, and manual sampling is performed without opening an access door.
(2) And a static weighing mode is adopted, so that the weighing precision is high.
(3) The opening degree of the air door can be automatically adjusted according to the rejection quantity of the stems weighed in real time, real-time feedback and real-time adjustment can be achieved, no hysteresis exists, and closed-loop control is achieved to guarantee product quality.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides an online automatic weighing system of quantity is rejected to stalk, its characterized in that includes:
the top of the weighing hopper is provided with a feed inlet, one side of the weighing hopper is provided with an air inlet, and the other side of the weighing hopper is provided with an air outlet;
the weighing platform is used for weighing the stems in the weighing hopper;
the partition plate is provided with avoidance holes, the partition plate is sleeved on the weighing hoppers through the avoidance holes, and the partition plate is not in contact with the weighing hoppers;
the sleeve is sleeved at the air outlet end of the weighing hopper, the sleeve is fixedly connected with the partition plate, and the sleeve is not in contact with the weighing hopper.
2. The on-line automatic stem sliver removing quantity weighing system according to claim 1, wherein the weighing hopper is a strip-shaped shell provided with a through cavity along the direction of the air inlet and the air outlet, and the feed inlet is formed in the strip-shaped shell and is positioned between the air inlet and the air outlet.
3. The on-line automatic stem sliver weighing system according to claim 1, wherein the weighing hopper further comprises a material guide hopper, and the material guide hopper is connected with the feeding hole and used for guiding stem slivers removed in the cigarette making machine into the weighing hopper.
4. The on-line automatic stem sliver removing quantity weighing system according to claim 1, wherein a first gap is arranged between the avoiding hole of the partition plate and the weighing hopper, and the first gap is 5-10mm.
5. The on-line automatic stem rejection weighing system according to claim 1, wherein a second gap is provided between the sleeve and the weighing hopper, and the second gap is 5-10mm.
6. The on-line automatic stem sliver removing quantity weighing system according to any one of claims 1 to 5, wherein a filter screen is arranged on one side of the air inlet of the weighing hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221798808.5U CN217818956U (en) | 2022-07-13 | 2022-07-13 | Online automatic weighing system of stalk bamboo slips volume of rejecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221798808.5U CN217818956U (en) | 2022-07-13 | 2022-07-13 | Online automatic weighing system of stalk bamboo slips volume of rejecting |
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| Publication Number | Publication Date |
|---|---|
| CN217818956U true CN217818956U (en) | 2022-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221798808.5U Active CN217818956U (en) | 2022-07-13 | 2022-07-13 | Online automatic weighing system of stalk bamboo slips volume of rejecting |
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| CN (1) | CN217818956U (en) |
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2022
- 2022-07-13 CN CN202221798808.5U patent/CN217818956U/en active Active
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