CN114009827A - Full-automatic tobacco shred structure online detection device - Google Patents
Full-automatic tobacco shred structure online detection device Download PDFInfo
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- CN114009827A CN114009827A CN202111343798.6A CN202111343798A CN114009827A CN 114009827 A CN114009827 A CN 114009827A CN 202111343798 A CN202111343798 A CN 202111343798A CN 114009827 A CN114009827 A CN 114009827A
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
- A24C5/322—Transporting cigarettes during manufacturing
- A24C5/325—Transporting cigarettes during manufacturing from a hopper
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- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/32—Separating, ordering, counting or examining cigarettes; Regulating the feeding of tobacco according to rod or cigarette condition
- A24C5/34—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes
- A24C5/3424—Examining cigarettes or the rod, e.g. for regulating the feeding of tobacco; Removing defective cigarettes by weighing
Abstract
The utility model provides a full-automatic pipe tobacco structure on-line measuring device, includes multilayer vibration sorting screen, automatic net mechanism, layering pipe tobacco hopper of keeping in, and lower floor sifter discharge end below is equipped with automatic weighing hopper, its characterized in that: the utility model can realize batch weighing of various specifications of materials after automatic sampling, automatic material paving and sample screening on a production line by the automatic sampling and material paving of a multi-level conveyer belt and the arrangement of a layered weighing and wire returning mechanism after vibration screening, and the weighed materials are conveyed back to the production line by an air conveying pipeline. Compared with the prior art, the automatic weighing machine has the outstanding advantages of simple structure, convenience in operation, full automation, elimination of complicated processes of manual material taking, material spreading, weighing calculation, material returning and the like, reduction of interference of human factors and great improvement of working efficiency.
Description
Technical Field
The utility model relates to the field of tobacco shred structure detection, in particular to a full-automatic online detection device for a tobacco shred structure.
Background
With the development of the tobacco industry, the varieties of cigarettes are more and more diversified, new varieties such as medium-short fine blasting and the like continuously appear, the market share is increased year by year, the quality requirements of consumers on products are higher and higher, wherein the whole tobacco shred rate and the broken tobacco rate are particularly important for the quality of cigarettes, so that the whole tobacco shred rate and the broken tobacco rate are indispensable to be measured in the production process of tobacco shreds, the whole tobacco shred rate and the broken tobacco shred rate are separated according to four sizes by using a tobacco shred vibration sorting screen and a screen with three specifications according to a method for measuring the whole tobacco shred rate and the broken tobacco shred rate of YC/T178 plus 2003, and the whole tobacco shred rate and the broken tobacco shred rate are calculated by using a formula by weighing the weight of the tobacco shreds screened by each layer of screen.
Traditional pipe tobacco vibration sorting sieve needs the manual work to take a sample on the production line, send the sample to the detection room after packing, the manual work is weighed the pipe tobacco, reuse vibration sorting sieve sieves the sample, every layer of pipe tobacco weight is weighed in the manual work, index such as whole silk rate and shredded tobacco rate are calculated, the manual work returns the production line with the sample after detecting the completion again, the step is various, the human factor is more, it is great to the survey influence of experimental result, and detection efficiency is low, waste time and energy.
An inventor team in the present case applied for a 'layered automatic weighing mechanism based on tobacco shred vibration sorting screen' in 2021, patent number 202120710589.X, the structure of which is shown in fig. 11, the temporary storage and automatic weighing of tobacco shreds on each layer of screen surface can be realized through the matching of a plurality of groups of tobacco shred temporary storage hopper units and weighing units, the complicated process of manual weighing calculation is eliminated, the work efficiency is improved, but the device does not have the functions of automatic sampling and automatic line returning, and still has the space for improvement and promotion, so as to meet the requirement of full-automatic online detection. The present invention is based on the further innovation made by the patent.
Disclosure of Invention
The utility model aims to provide a full-automatic tobacco shred structure online detection device based on the prior art, which can realize automatic sampling, automatic material spreading and batch weighing of materials of various specifications after sample screening on a production line, and the weighed materials are conveyed back to the production line by an air conveying pipeline, so that the whole process is automatic, and the working efficiency can be greatly improved.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a full-automatic pipe tobacco structure on-line measuring device, includes that the multilayer turns back formula vibration separating screen, sets up the automatic discharge end that sweeps net mechanism, every layer of sifter on every layer of sifter is provided with the pipe tobacco respectively and keeps in the hopper, and lower floor's sifter is the dull and stereotyped structure of no sieve mesh to discharge end below at this no sieve mesh sifter is provided with the automatic weighing hopper, wherein: the device also comprises an automatic sampling unit, a total sample weight weighing unit and a layered weighing automatic wire returning unit,
the automatic sampling unit is arranged above the vibration separation sieve and comprises a sampling mechanism and a conveying mechanism which are butted with a production line conveying belt, the sampling mechanism is driven by a linear motion motor to do reciprocating motion and can move to the lower part of the incoming production line conveying belt to receive tobacco shred materials, and the materials are conveyed to the total weight weighing unit of the samples through the conveying mechanism;
the sample total weight weighing unit comprises a weighing box with a weighing sensor A, a sliding seal plate arranged at the bottom of the weighing box and a material spreading mechanism positioned below the weighing box, wherein the sliding seal plate is driven to be opened or closed by an air cylinder, and materials fall onto the uppermost layer of the screen surface of the vibrating separating screen from a discharge port of the material spreading mechanism;
the automatic line unit that returns is weighed in layering includes the automatic weighing hopper, weighs the sliding bottom plate, the cylinder of hopper bottom, establish and weigh the line conveyer belt and be used for the material to return the negative pressure wind that the production line conveyer belt sent the pipeline and return the line workbin of returning of hopper below, sliding bottom plate is driven by the cylinder and is realized opening and shutting, the material from weighing the hopper and fall to returning on the line conveyer belt and send to returning the line blanking case through the negative pressure wind that communicates with returning line conveyer belt blanking mouth, return the line blanking case and establish in production line conveyer belt top, return line blanking bottom of the case portion and be equipped with the sealed doffer of airlock.
The multilayer turn-back type vibration separation sieve comprises 3-6 layers of sieve surfaces (preferably 6 layers), and materials are sequentially subjected to left-right circulation downward vibration separation on each layer of sieve surface from the top in the screening process.
Sampling mechanism and conveying mechanism are belt conveyor belt。
The sampling mechanism and the conveying mechanism are arranged at 90 degrees, and the conveying mechanism is located below the sampling mechanism.
The tobacco shred temporary storage hopper is arranged below the discharge end of each layer of screen surface, and after the screening is finished, the tobacco shred temporary storage hopper is opened layer by layer and sequentially conveyed to the automatic weighing hopper for weighing.
The sliding bottom plate is made of metal, the electromagnet is installed on the air cylinder, and the air cylinder drives the sliding bottom plate to open and close through power-off and electrification of the electromagnet, so that the weighed tobacco shreds fall onto the return line conveying belt under the action of gravity.
The automatic weighing hopper is arranged on a weighing sensor B, and the weighing sensor B is arranged on a frame of the vibration separation sieve in a hoisting mode.
The on-line detection device is also provided with a control panel for displaying and controlling the working state, and the control panel is connected with all the electric components in the on-line detection device and controls the operation of the electric components.
More specifically, the sampling mechanism comprises a sampling conveying belt, a linear motion device (namely a linear motion motor) and a sample conveying belt, the sampling conveying belt can move rapidly under the drive of the linear motion motor, the sample conveying belt and the sampling conveying belt are installed at an angle of 90 degrees, a sample total weighing mechanism is installed below the discharge end of the sample conveying belt, the conveying belt starts to rotate during sampling, the linear motion device rapidly pushes the conveying belt forwards to the junction of the conveying belts on the production line, tobacco shreds on the production line fall onto the sampling conveying belt, the falling tobacco shreds are conveyed forwards along with the sampling conveying belt due to the rotation of the sampling conveying belt, and the sample sampling amount can be set to 1000 g, so that the sampling time is set according to the flow parameters of the production line, and the sampling conveying belt retracts rapidly after the time (namely the sampling conveying belt retreats rapidly and leaves the production line), the tobacco shred samples are flatly laid on the sampling conveying belt, the tobacco shreds are conveyed to the sample conveying belt along with the rotation of the sampling conveying belt, and the tobacco shreds are conveyed to the sample total amount weighing mechanism by the sample conveying belt.
The sample total amount weighing mechanism comprises a sample weighing box, a sliding seal plate, a cylinder A, a weighing sensor A, a paving belt and a sample weighing support, wherein the weighing sensor A is installed on the support, the sample sliding seal plate is connected with the cylinder A and moves back and forth under the driving of the cylinder, the sample weighing box is installed on the weighing sensor A, after a sample falls into the sample weighing box, the weighing sensor A weighs the sample, the total weight of the sample is recorded, the sample is weighed after the sample is weighed, the sliding seal plate is outwards moved out under the driving of the cylinder A, and the sample falls into the paving belt below.
The pipe tobacco of telling is kept in the discharge end of hopper and is installed at the 1 st-5 th layer sifting surface of vibration sorting screen, the pipe tobacco that each layer was sieved out during pipe tobacco screening can temporary storage in pipe tobacco hopper of keeping in, the screening is accomplished the back, pipe tobacco is kept in the hopper successive layer and is opened, 1 st, 3, pipe tobacco in the pipe tobacco hopper of keeping in of 5 layers sifting surface end falls to 6 th layer sifting surface, and in carrying the weighing hopper of layering weighing mechanism through the vibration, 2 nd, pipe tobacco in the pipe tobacco hopper of keeping in of 4 layers sifting surface end is because being located directly over weighing the hopper, therefore, open 4 th in proper order, the shrouding of 2 layers pipe tobacco hopper of keeping in, the pipe tobacco can directly fall into in proper order weighing the hopper, weighing mechanism weighs the pipe tobacco that falls into weighing hopper in proper order. See published patent 202120710589.X for a detailed procedure in this section.
The automatic line unit that returns is weighed in layering includes the automatic weighing hopper, sets up at the sliding bottom plate who weighs the hopper bottom, establishes the line conveyer belt that returns below weighing the hopper and is used for the material to return the negative pressure wind of production line conveyer belt and send the pipeline and return the line workbin, sliding bottom plate is driven by the cylinder and is realized opening and shutting, the material from weighing the hopper and drop to return on the line conveyer belt and send to returning the line blanking case through the negative pressure wind with returning line conveyer belt blanking mouth intercommunication, return the line blanking case and establish in production line conveyer belt top, return the sealed doffer of line blanking bottom of the case and be equipped with the airlock.
Automatic weigh hopper includes the hopper body, sliding bottom plate, cylinder B, the electro-magnet, weighing sensor B, layering weighing mechanism support, weighing sensor B is through hoisting on the vibration separation sieve, it installs on weighing sensor B to weigh the hopper, sliding bottom plate installs in weighing hopper lower part, for the metal material, the electro-magnet is installed on cylinder B, when weighing, the electro-magnet outage loses magnetism, cylinder B drives the electro-magnet and moves away from, when weighing the completion, when needing the blanking, the electro-magnet circular telegram area magnetism, cylinder B drives electro-magnet antedisplacement and sliding closure contact and is held by magnetic force, cylinder B drives sliding bottom plate and shifts out and weighs the hopper, the pipe tobacco falls into on the return wire conveyer belt of below under the action of gravity.
The return line conveyer belt is arranged at a discharge port of the automatic weighing hopper, and the cut tobacco falls down and is conveyed into the pneumatic conveying pipeline by the return line conveyer belt.
The return line blanking box is arranged above the wire making line conveying belt, and the air lock sealing blanking device is arranged at the discharge port of the return line blanking box, so that the tobacco shred samples fall down while the air tightness is ensured, and the tobacco shred samples fall onto the lower wire making conveying belt.
The utility model has the beneficial effects that: through automatic sampling, automatic screening, automatic net sweeping, automatic weighing and automatic line returning, the whole process is automated, the complex processes of manual material taking, material spreading, weighing calculation, material returning and the like are eliminated, the interference of human factors is reduced, and the working efficiency is greatly improved.
Drawings
FIG. 1 is a front view showing the overall construction of the detecting unit of the present invention,
figure 2 is an isometric view of a test device of the utility model,
FIG. 3 is a schematic view of the sampling state of the automatic sampling unit (i.e. when the automatic sampling unit is docked with the incoming material production line for sampling),
figure 4 is a schematic view of the automatic sampling unit in a sampling completion return state (i.e. when leaving the incoming production line),
FIG. 5 is a schematic view showing a weighing state of a sample total amount weighing unit,
FIG. 6 is a schematic view of the blanking state of the sample total weighing unit,
figure 7 is a schematic diagram of the main technical characteristic structure of the vibration separating screen,
figure 8 is an isometric view of a layered weighing and auto-reverse unit,
FIG. 9 is a schematic view of the layered weighing return line mechanism in a weighing state (when the hopper slide floor is closed),
FIG. 10 is a schematic view showing the blanking state of the layered weighing return line mechanism (when the hopper sliding bottom plate is opened),
in FIGS. 1-10: 1-automatic sampling unit, 1.1-sampling mechanism, 1.2-sampling mechanism blanking port, 1.3-linear motion mechanism (i.e. linear motion motor), 1.4-conveying mechanism, 1.5-conveying mechanism blanking port, 1.6-frame, 1.7-production line (i.e. wire making line) conveying belt, 2-sample total weight weighing unit, 2.1-sample weighing box, 2.2-sliding closing plate, 2.3-cylinder A, 2.4-weighing sensor A, 2.5-sample weighing mechanism bracket, 2.6-spreading mechanism, 2.7-spreading mechanism blanking port, 3-machine body, 4-control panel, 5-power unit, 6-sorting screen, 7-automatic screen sweeping mechanism, 8-tobacco shred temporary storage hopper, 9-layered weighing automatic line returning unit, 9.1-automatic weighing hopper, 9.2-sliding bottom plate, 9.3-cylinder B, 9.4-electromagnet, 9.5-weighing sensor B, 9.6-support, 9.7-return line conveyer belt, 9.8-return line conveyer belt blanking port, 9.9-pneumatic conveying pipeline, 9.10-return line blanking box and 9.11-air lock sealing blanking device.
FIG. 11 is a schematic diagram of a prior art device disclosed in patent No. 202120710589.X,
in fig. 11: 1 'is a frame, 2' is a separating screen surface, 3 'is a power unit, 4' is a tobacco shred temporary storage hopper, 5 'is an automatic weighing hopper, and 6' is a control panel.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-10: the utility model provides a full-automatic pipe tobacco structure on-line measuring device, includes the multilayer formula of turning back vibration separating screen 6 that is driven by power unit 5, sets up automatic screening mechanism 7 on every layer of sifter, the discharge end of every layer of sifter is provided with the pipe tobacco respectively and keeps in hopper 8, and lower floor's sifter is for having no sieve mesh flat structure, and the discharge end below of lower floor's sifter is provided with automatic weighing hopper 9.1, wherein: the device also comprises an automatic sampling unit 1, a total sample weight weighing unit 2 and a layered weighing automatic wire returning unit 9,
the automatic sampling unit 1 is arranged above the vibration separation sieve and comprises a sampling mechanism 1.1 and a conveying mechanism 1.4 which are butted with a production line conveying belt 1.7, the sampling mechanism 1.1 is driven by a linear motion motor 1.3 to do reciprocating motion, moves to the lower part of the conveying belt of an incoming material production line to receive materials, and sends the materials to a sample total weight weighing unit 2 through the conveying mechanism 1.4;
the sample total weight weighing unit 2 comprises a weighing box with a weighing sensor A2.4, a sliding seal plate 2.2 arranged at the bottom of the weighing box and a material spreading mechanism 2.6 positioned below the weighing box, wherein the sliding seal plate 2.2 is driven to be opened or closed by an air cylinder 2.3, and materials fall onto the uppermost layer of the screen surface of the vibrating separating screen 6 from a material spreading mechanism discharge port 2.7;
the layered weighing automatic wire returning unit 9 comprises an automatic weighing hopper 9.1, a sliding bottom plate 9.2 arranged at the bottom of the weighing hopper, a cylinder 9.3, a wire returning conveying belt 9.7 arranged below the weighing hopper, and a negative pressure air conveying pipeline 9.9 and a wire returning blanking box 9.10 used for returning materials to the production line conveying belt 1.7, wherein the sliding bottom plate 9.2 is driven by the cylinder 9.3 to open and close, the materials fall onto the wire returning conveying belt 9.7 from the weighing hopper and are conveyed to the wire returning blanking box 9.10 through the negative pressure air conveying pipeline 9.9 communicated with a wire returning conveying belt blanking port 9.8, the wire returning blanking box is arranged above the production line conveying belt 1.7, and an air lock sealing blanking device 9.11 is arranged at the bottom of the wire returning blanking box 9.10.
The multilayer turn-back type vibration separation screen comprises 6 layers of screen surfaces (see figure 7), and materials are sequentially and horizontally circularly and downwards subjected to vibration separation on the screen surfaces from the top in a left-right mode during screening.
Sampling mechanism and conveying mechanism are belt conveyor belt。
Sampling mechanism 1.1 and conveying mechanism 1.4 are 90 degrees and arrange, and conveying mechanism 1.4 is located sampling mechanism 1.1 below position.
The tobacco shred temporary storage hopper 8 is arranged at the position below the discharge end of each layer of the screen surface, after the screening is finished, the tobacco shred temporary storage hopper is opened layer by layer and is sequentially conveyed into the automatic weighing hopper 9.1 for weighing,
The sliding bottom plate 9.2 is made of metal, the cylinder 9.3 is provided with the electromagnet 9.4, and the cylinder 9.3 drives the sliding bottom plate 9.2 to open and close by the power-off and electrification of the electromagnet, so that the weighed tobacco shreds fall onto the return line conveying belt 9.7 under the action of gravity.
The automatic weighing hopper 9.1 is arranged on a weighing sensor B9.5A, and the weighing sensor B9.5 is arranged on a frame of the vibration separating screen in a hoisting mode。
The on-line detection device is also provided with a control panel 4 for displaying and controlling the working state, and the control panel is connected with all the electric components in the on-line detection device and controls the operation of the electric components.
In the automatic sampling unit 1, the sampling mechanism 1.1 is driven by the linear motion mechanism 1.3 to reciprocate on the rack 1.6, so that the sampling mechanism 1.1 can be pushed into the production line conveyer belt 1.7 to be connected with and take the required materials for determining the tobacco shred structure, the sampling mechanism 1.1 can accurately receive the required quality materials according to the retention time of the production line flow control, after the receiving task is finished, the sampling mechanism 1.1 is driven by the linear motion mechanism 1.3 to reset so that the sampling mechanism blanking port 1.2 corresponds to the lower conveying mechanism 1.4, and the materials can fall into the lower sample total weighing unit 2 from the sampling mechanism 1.1 through the conveying mechanism blanking port 1.5 by the conveying mechanism 1.4.
The cylinder 2.3 in the sample total amount weighing unit 2 drives the sliding seal plate 2.2 to slide to close the sample weighing box 2.1, all materials falling into the sample weighing box 2.1 from the feeding port 1.5 of the upper conveying mechanism can be temporarily stored in the sample total amount weighing unit, the sliding seal plate 2.2 opens the sample weighing box 2.1 under the driving of the cylinder 2.3 after the material mass is weighed by the weighing sensor A2.4, and the material spreading component 2.6 starts to work, so that the materials can be uniformly spread on the whole material spreading mechanism 2.6 according to the specification, and then the materials can fall onto the sorting sieve 6 in the machine body 3 through the feeding port 2.7 of the material spreading mechanism.
A weighing hopper 9.1, a sliding seal plate 9.2 and a support 9.6 in the layered weighing automatic wire returning unit 9 are connected with the machine body 3 through a weighing sensor B9.5, a wire returning conveyer belt 9.7 is arranged below the weighing hopper 9.1 and is connected with an air conveying pipeline 9.9, and materials can fall into the air conveying pipeline 9.9 through a blanking port 9.8;
when the sliding bottom plate 9.2 in the layered weighing active return line unit 9 is reset, the batch falling materials from the tobacco temporary storage hopper unit 8 can be temporarily stored in the weighing hopper 9.1, after batch weighing by the weighing sensor B9.5, the cylinder B9.3 and the electromagnet 9.4 arranged on the cylinder B move to the sliding bottom plate 9.2 to adsorb and pull the sliding bottom plate to slide and separate the materials from the weighing hopper, the materials can fall through the return line conveying belt 9.7 and then are conveyed into the pneumatic conveying pipeline 9.9, the materials are conveyed through the pneumatic conveying pipeline 9.9 by negative pressure air to fall into the corresponding pneumatic lock sealing blanking device 9.11 below in the return line blanking box 9.10 area, and the materials are uniformly scattered on the production line conveying belt 1.7 by the pneumatic lock sealing blanking device 9.11.
A control panel 4 for displaying and controlling the working state is arranged on one side of the machine body 3, and is connected with all the electric components in the mechanism and controls the operation of the electric components.
The using process of the utility model is as follows:
the linear motion mechanism in the automatic sampling mechanism drives the sampling mechanism to move to the lower part of a production line conveying belt or a vibration groove, the stay time of the sampling mechanism is adjusted according to the flow of a production line, materials with specified mass can be obtained on the production line, the sampling mechanism is reset under the driving of the linear motion mechanism after the sampling task is completed, and the materials can fall into a sample weighing box of the sample weighing mechanism below from the sampling mechanism through the conveying mechanism.
After the material fell into sample weighing box of sample weighing mechanism from automatic sampling mechanism, weighing sensor A alright tentatively weigh the quality of the material of getting, when weighing completion back cylinder A drive slip shrouding and open sample weighing box, the stone mechanism that is located the below began work, and the material just carries out the stone under the work of stone mechanism afterwards, and the stone is accomplished back alright with the even screening below of specified speed and is carried the material.
The material falls into first layer separation sieve through spreading mechanism blanking mouth of sample weighing mechanism, the screen cloth is with material vibration transport forward, in-process at the material transport, because select separately the mesh grid of installing different specification meshs on the sieve, the material that accords with the specification requirement can fall into next layer separation sieve through the clearance, the material that does not accord with the specification requirement can be selected separately the sieve at first layer and is carried first layer separation sieve discharge end forward always, then fall into its corresponding pipe tobacco and keep in the hopper of hopper unit, the vibration direction of transport of the sorting sieve of next layer is opposite with the last layer, the material after the shale shaker carries corresponding pipe tobacco and keeps in the hopper unit again.
Partial materials can be remained in the woven mesh of the separating screen in the screening process, each layer of automatic screen sweeping unit is automatically started by a program before the screening is finished, namely, the screen sweeping brush is used for sweeping the woven mesh under the driving of the swing mechanism, the screen sweeping brush can be used for finishing the reciprocating sweeping of the whole layer of separating screen under the driving of the linear motion mechanism, the automatic screen sweeping unit and the separating screen are synchronously finished, and the materials with various specifications are temporarily stored in the temporary storage hopper of the tobacco shreds corresponding to each layer of separating screen.
After the screening of the screening sieve is finished, the material of the sixth layer of screening sieve falls into the weighing hopper of the layered weighing return line mechanism corresponding to the sixth layer of screening sieve, after the material mass of the sixth layer of screening sieve is weighed by the weighing sensor B, the air cylinder B and the electromagnet mounted on the air cylinder B move to the sliding bottom plate to adsorb and pull the sliding bottom plate, the air cylinder B is separated from the weighing hopper in a sliding manner, the material falls onto the return line conveying belt below, the air cylinder B resets the sliding bottom plate and simultaneously mounts the electromagnet on the sliding bottom plate to be separated from the sliding bottom plate, and then each layer of tobacco temporary storage hopper unit is opened in batches from bottom to top to convey the material into the weighing hopper.
The materials fall from the weighing hopper in batches, are conveyed by a return line conveying belt, fall into an air conveying pipeline through a blanking port, are conveyed to a return line blanking box above the production line by negative pressure air conveying, fall to an air-lock sealing blanking device in the area of the return line blanking box, and are uniformly scattered on the production line conveying belt by the air-lock sealing blanking device.
And (4) weighing all the materials in batches, calculating corresponding data of the whole silk rate and the broken silk rate by the control system according to a formula after weighing is finished, and finishing the test.
Claims (9)
1. The utility model provides a full-automatic pipe tobacco structure on-line measuring device, includes that the multilayer turns back formula vibration separating screen, sets up the automatic discharge end that sweeps net mechanism, every layer of sifter on every layer of sifter is provided with the pipe tobacco respectively and keeps in the hopper, and lower floor's sifter is the dull and stereotyped structure of no sieve mesh to be provided with automatic weighing hopper, its characterized in that below the discharge end of this no sieve mesh sifter: the device also comprises an automatic sampling unit, a total sample weight weighing unit and a layered weighing automatic wire returning unit,
the automatic sampling unit is arranged above the vibration separation sieve and comprises a sampling mechanism and a conveying mechanism which are butted with a production line conveying belt, the sampling mechanism is driven by a linear motion motor to do reciprocating motion and can move to the lower part of the incoming production line conveying belt to receive tobacco shred materials, and the materials are conveyed to the total weight weighing unit of the samples through the conveying mechanism;
the sample total weight weighing unit comprises a weighing box with a weighing sensor A, a sliding seal plate arranged at the bottom of the weighing box and a material spreading mechanism positioned below the weighing box, wherein the sliding seal plate is driven to be opened or closed by an air cylinder, and materials fall onto the uppermost layer of the screen surface of the vibrating separating screen from a discharge port of the material spreading mechanism;
the automatic line unit that returns is weighed in layering includes the automatic weighing hopper, weighs the sliding bottom plate, the cylinder of hopper bottom, establish and weigh the line conveyer belt and be used for the material to return the negative pressure wind that the production line conveyer belt sent the pipeline and return the line workbin of returning of hopper below, sliding bottom plate is driven by the cylinder and is realized opening and shutting, the material from weighing the hopper and fall to returning on the line conveyer belt and send to returning the line blanking case through the negative pressure wind that communicates with returning line conveyer belt blanking mouth, return the line blanking case and establish in production line conveyer belt top, return line blanking bottom of the case portion and be equipped with the sealed doffer of airlock.
2. The full-automatic tobacco shred structure online detection device according to claim 1, wherein: the multilayer turn-back type vibration separation sieve comprises 3-6 layers of sieve surfaces, and materials are sequentially subjected to left-right circulation and downward vibration separation on each layer of sieve surface from the top in the screening process.
3. The full-automatic tobacco shred structure online detection device according to claim 1, wherein: sampling mechanism and conveying mechanism are belt conveyor belt。
4. The full-automatic tobacco shred structure online detection device according to claim 1 or 3, wherein: the sampling mechanism and the conveying mechanism are arranged at 90 degrees, and the conveying mechanism is located below the sampling mechanism.
5. The full-automatic tobacco shred structure online detection device according to claim 1, wherein: the tobacco shred temporary storage hopper is arranged below the discharge end of each layer of screen surface, and after the screening is finished, the tobacco shred temporary storage hopper is opened layer by layer and sequentially conveyed to the automatic weighing hopper for weighing.
6. The full-automatic tobacco shred structure online detection device according to claim 1, wherein: the sliding bottom plate in the automatic return line unit is weighed in a layered mode is made of metal materials, the cylinder is provided with the electromagnet, and the cylinder drives the sliding bottom plate to open and close through power-off and electrification of the electromagnet, so that the weighed tobacco shreds fall onto the return line conveying belt under the action of gravity.
7. The full-automatic tobacco shred structure online detection device according to claim 1, wherein: the automatic weighing hopper is arranged on a weighing sensor B, and the weighing sensor B is arranged on a frame of the vibration separation sieve in a hoisting mode.
8. The full-automatic tobacco shred structure online detection device according to claim 1, wherein: the on-line detection device is also provided with a control panel for displaying and controlling the working state.
9. The full-automatic tobacco shred structure online detection device according to claim 8, wherein: and the control panel is connected with all the electrical components in the online detection device and controls the operation of the electrical components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111343798.6A CN114009827A (en) | 2021-11-14 | 2021-11-14 | Full-automatic tobacco shred structure online detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111343798.6A CN114009827A (en) | 2021-11-14 | 2021-11-14 | Full-automatic tobacco shred structure online detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797654A (en) * | 2022-04-02 | 2022-07-29 | 昆山佰奥智能装备股份有限公司 | Granular material weighing mechanism and material mixing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797654A (en) * | 2022-04-02 | 2022-07-29 | 昆山佰奥智能装备股份有限公司 | Granular material weighing mechanism and material mixing mechanism |
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