CN214483213U - Automatic layering weighing mechanism based on tobacco shred vibration separating screen - Google Patents

Abstract

The utility model provides a layering automatic weighing mechanism based on pipe tobacco vibration separating screen, includes the organism, sets up the multilayer in the organism and turns back formula separating screen and establish the feed conveying mechanism at the organism top, its characterized in that: the sorting screen comprises four layers of screen surfaces, the lowest layer is a non-porous flat plate, the first, second and third sorting discharge ends are respectively provided with a tobacco shred temporary storage hopper unit, and an automatic weighing unit is arranged below the discharge end of the fourth layer of sorting screen; the tobacco shred temporary storage hopper unit comprises a hopper, a turnover sealing plate and a hopper bracket, and temporary storage or blanking of materials can be realized; the automatic weighing unit comprises an electronic balance, a weighing bin, a bin supporting frame and a lifting mechanism, wherein the bin can be separated from or contacted with the balance. The utility model has the advantages that: the automatic weighing of pipe tobacco both can be realized to the cooperation of weighing unit that keeps in hopper unit and can rise automatically through the multiunit pipe tobacco, has eliminated the loaded down with trivial details process of manual weighing calculation, has reduced the labour, and it is also more convenient to use, very big improvement work efficiency.

Description

Automatic layering weighing mechanism based on tobacco shred vibration separating screen

Technical Field

The utility model relates to an automatic weighing mechanism specifically is a layering automatic weighing mechanism based on pipe tobacco vibration sorting sieve.

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 screen needs the manual work to take out the pipe tobacco that every layer of screen cloth was sieved out, places and weighs on the balance one by one, is calculated the result by the manual work again, and detection efficiency is low, and the process is loaded down with trivial details, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a layering automatic weighing mechanism based on pipe tobacco vibration sorting screen, the tip through the screening of multilayer screen cloth and every layer sets up pipe tobacco and keeps in hopper mechanism and the export of screen cloth lower floor and set up liftable weighing mechanism, can realize that all kinds of materials after the pipe tobacco screening weigh in batches, simple structure has eliminated artifical automatic weighing's process, has reduced the labour, and simple to use is convenient, can improve work efficiency.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a layering automatic weighing mechanism based on pipe tobacco vibration separating screen, includes the organism, sets up the multilayer formula separating screen of turning back in the organism and establishes the feed conveyor at the organism top, wherein: the separating screen comprises four layers of screen surfaces, the lowest screen surface is of a non-screen-hole flat plate structure, the discharge ends of the first, second and third layers of separating screens are respectively provided with a tobacco shred temporary storage hopper unit, and an automatic weighing unit is arranged below the discharge end of the fourth layer of separating screen;

the tobacco shred temporary storage hopper unit comprises a hopper, an overturning type sealing plate and a hopper bracket, wherein the overturning type sealing plate is opened and closed through an air cylinder, a connecting rod and a hinge shaft, so that temporary storage and blanking of materials are realized;

the hopper is arranged at the discharge end of the separating screen through a hopper bracket, and two ends of the hopper bracket are connected to the machine body frame.

The first and second layers of tobacco temporary storage hopper units are respectively arranged below the discharge ends of the first and second layers of screens; the mounting position of the third layer of tobacco temporary storage hopper unit is just opposite to the discharge end of the third layer of screen cloth, and the side edge of the third layer of hopper is provided with a feed inlet corresponding to the discharge end of the third layer of screen cloth.

The first and second layers of tobacco shred temporary storage hopper units in the tobacco shred temporary storage hopper unit have the same structural characteristics;

because the cut tobacco stored in the first layer of cut tobacco temporary storage hopper unit needs to fall onto the surface of the fourth layer of analysis sieve through the third layer of cut tobacco temporary storage hopper unit, the proportion of the tobacco shred amount stored in the first layer tobacco shred temporary storage hopper to the total sample amount is usually more than 30 percent, the tobacco shred amount is larger, therefore, in order to ensure that the cut tobacco in the first layer of the temporary storage hopper of the cut tobacco can smoothly pass through the third layer of the temporary storage hopper of the cut tobacco, the volume of the third layer of the temporary storage hopper needs to be increased, therefore, the upper edge of the third layer of tobacco shred temporary storage hopper unit is higher than the screen surface of the third layer of separating screen, in order to enable the tobacco shreds screened by the third layer of separating screen to fall into the third layer of tobacco shred temporary storage hopper unit, the side edge of the third layer of tobacco shred temporary storage hopper unit, which is close to the screen, is provided with a feed inlet, the lower edge of the feed inlet is lower than the screen surface, the upper edge is higher than the screen surface, and the tobacco shreds can fall into the third layer of tobacco shred temporary storage hopper unit in the vibration of the sorting screen.

The automatic weighing unit comprises an electronic balance, a weighing bin, a bin supporting frame and a lifting mechanism, and the weighing bin is separated from and contacted with the balance through the supporting frame and the lifting mechanism.

In the tobacco shred temporary storage hopper unit, a cylinder is used as a power source to drive a connecting rod to rotate around a hinge shaft, so that a turnover sealing plate installed on the connecting rod is opened at a certain angle to realize temporary storage and blanking of materials, one end of the cylinder is fixed on a hopper support, and the other end of the cylinder is connected with the connecting rod.

And a control panel for displaying and controlling the working state is arranged on one side of the machine body, and is connected with all the electric components in the mechanism and controls the operation of the electric components.

In the automatic weighing unit, an electronic balance is fixed on a machine body bottom frame, and the size of a frame of the work bin support frame is larger than that of a table top of the electronic balance, so that the support frame does not interfere with the balance when the work bin is supported or falls down.

More specifically, the present invention relates to a method for producing,

the first and second layers of tobacco shred temporary storage hopper units are arranged below the discharge ends of the first and second layers of screens, the mounting position of the third layer of tobacco shred temporary storage hopper unit is arranged at the discharge end of the third layer of tobacco shred temporary storage hopper, a feed inlet arranged at the side edge of the third layer of tobacco shred temporary storage hopper unit corresponds to the discharge end of the third layer of screens, all the tobacco shred temporary storage hoppers are distributed in a left-right staggered manner, and the blanking port of the first layer of tobacco shred temporary storage hopper corresponds to the position of the third layer of tobacco shred temporary storage hopper up and down, so that materials in the first layer of tobacco shred temporary storage hopper can completely fall into the third layer of tobacco shred temporary storage hopper; a fourth layer of screen is arranged below the blanking port of the tobacco shred temporary storage hopper on the third layer, so that the material in the tobacco shred temporary storage hopper on the third layer can fall on the fourth layer of screen completely and is conveyed to the weighing mechanism along with the vibration of the fourth layer of screen; the position of a blanking port of the tobacco shred temporary storage hopper on the second layer corresponds to the weighing mechanism, so that the material in the tobacco shred temporary storage hopper on the second layer can completely fall into the weighing mechanism;

the weighing mechanism is arranged at the bottom of the right side of the tobacco shred vibration separating screen, the position of the weighing mechanism corresponds to the discharge hole of the fourth layer of screen mesh and corresponds to the blanking hole of the tobacco shred temporary storage hopper of the second layer above the weighing mechanism, so that the tobacco shreds on the upper screen mesh of the fourth layer and the tobacco shreds in the tobacco shred temporary storage hopper of the second layer can fall into the weighing mechanism;

the feeding and conveying mechanism is designed on the upper part of the machine body, and the cut tobacco falls into the screen inside the machine body from the conveying belt.

Each hopper bottom all is provided with the shrouding to the cylinder is the power supply, makes the shrouding push up through hinged joint, seals the discharge gate of hopper lower part, realizes that vibration separation back material keeps in among the hopper, and the shrouding is opened when needing to weigh, and the pipe tobacco whereabouts in the hopper is to next hopper or lower screen cloth.

The electronic balance is arranged on the machine body. The weighing bin is arranged on the support frame, and the lower position of the weighing bin corresponds to the electronic balance.

The support frame is installed on the lift unit, and the frame of support frame will be greater than electronic balance's the face of weighing, and after the support frame fell, the height of support frame will be less than electronic balance's the face of weighing for weigh the workbin and place on electronic balance completely, and break away from the contact with the support frame.

Elevating system installs on the organism, and the power supply of upgrading can be pneumatics, also can be for electronic, drives through elevating system and weighs the workbin and move from top to bottom, falls down under elevating system's promotion as the carriage, weighs the workbin and falls onto electronic balance thereupon to break away from with the support frame, jack-up under elevating system's promotion as the carriage, and hold up and place the workbin of weighing on electronic balance weighs the face, weigh the workbin and rise thereupon, and break away from electronic balance.

The utility model has the advantages that: the automatic weighing of tobacco shreds can be realized through the cooperation of the temporary storage hopper units for the multiple groups of tobacco shreds and the weighing units capable of automatically lifting, the complex process of manual weighing calculation is eliminated, the labor force is reduced, the use is also more convenient, and the working efficiency is greatly improved.

Drawings

Figure 1 is a front view of the present invention,

FIG. 2 is a schematic structural view of the main technical features of the present invention,

FIG. 3 is a schematic view showing the opening of the bottom sealing plate of the first and second layers of tobacco temporary storage hopper units,

FIG. 4 is a schematic view showing the closing of the bottom sealing plates of the first and second layers of tobacco temporary storage hopper units,

figure 5 is an axonometric view of the first and second layers of tobacco temporary storage hopper units,

figure 6 is an isometric view of a third layer of tobacco shred temporary storage hopper unit,

FIG. 7 is a schematic diagram showing the separation state of the electronic balance and the weighing bin in the automatic weighing unit,

FIG. 8 is a schematic view showing the contact state between the electronic balance and the weighing bin in the automatic weighing unit,

in FIGS. 1-8: 1-feeding conveying mechanism, 2-power unit, 3-machine body, 4-control panel, 5-separating sieve, 6-first and second layers of tobacco shred temporary storage hopper unit, 6.1-hopper, 6.2-cylinder, 6.3-connecting rod, 6.4-hinge shaft, 6.5-closing plate, 6.6-hopper support, 6.7-side feeding hole, 7-automatic weighing unit, 7.1-electronic balance, 7.2-lifting mechanism, 7.3-support frame and 7.4-weighing bin.

Detailed Description

The utility model discloses the following further description of taking in conjunction with the figure:

as shown in fig. 1-8: the utility model provides a layering automatic weighing mechanism based on pipe tobacco vibration separating screen, includes organism 3, sets up the multilayer formula separating screen 5 of turning back in the organism and establishes the feed conveyor 1 at the organism top, wherein: the separating screen 5 comprises four layers of screen surfaces, the lowest layer of screen surface is of a sieve-pore-free flat plate structure, a first layer of tobacco shred temporary storage hopper unit 6 and a second layer of tobacco shred temporary storage hopper unit 6 are respectively arranged below the discharge ends of the first layer of separating screen and the second layer of separating screen, a third layer of tobacco shred temporary storage hopper unit 6 is arranged at the discharge end of the third layer of separating screen, a side surface feed inlet 6.7 of the third layer of tobacco shred temporary storage hopper unit 6 corresponds to a discharge port of the third layer of separating screen, and an automatic weighing unit 7 is arranged below the discharge port of the fourth layer of separating screen;

the first and second layers of tobacco shred temporary storage hopper units are arranged below the discharge ends of the first and second layers of screens, the third layer of tobacco shred temporary storage hopper unit is arranged at the discharge end of the third layer of tobacco shred temporary storage hopper, and a feed inlet 6.7 arranged at the side edge of the third layer of tobacco shred temporary storage hopper unit corresponds to the discharge end of the third layer of screens (see fig. 2 and 6).

The tobacco shred temporary storage hopper unit 6 comprises a hopper 6.1, an overturning sealing plate 6.5 and a hopper bracket 6.6, wherein the overturning sealing plate 6.5 is opened and closed through an air cylinder 6.2, a connecting rod 6.3 and a hinge shaft 6.4, so that temporary storage and blanking of materials are realized; the cylinder 6.2 is arranged on one side (see fig. 3 and 4), 5 and 6);

the automatic weighing unit 7 comprises an electronic balance 7.1, a weighing bin 7.4, a bin support frame 7.3 and a lifting mechanism 7.2, wherein the weighing bin 7.4 is separated from and contacted with the balance 7.1 through the support frame and the lifting mechanism (see fig. 7 and 8).

In the tobacco shred temporary storage hopper unit, a cylinder 6.2 is used as a power source to drive a connecting rod 6.3 to rotate around a hinge shaft 6.4, so that a turnover sealing plate 6.5 arranged on the connecting rod is opened at a certain angle to realize temporary storage and blanking of materials (see figure 3), one end of the cylinder is fixed on a hopper support, and the other end of the cylinder is connected with the connecting rod.

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.

Hopper 6.1 sets up in the discharge gate below of separating screen through hopper support 6.6, and hopper support 6.6 both ends are connected on the organism frame.

In the automatic weighing unit, an electronic balance 7.1 is fixed on the bottom frame of a machine body 3, and the size of the frame of a material box support frame 7.3 is larger than the size of the table top of the electronic balance 7.1, so that the support frame does not interfere with the balance when the material box is supported or falls down (see fig. 7 and 8).

The utility model discloses a use as follows:

the pipe tobacco falls into first layer screen cloth through defeated material mechanism, the screen cloth is with pipe tobacco vibration transport forward, at the in-process that the pipe tobacco was carried, because install the mesh grid of different specification meshs on the screen cloth, the pipe tobacco that accords with the specification requirement can fall into the screen cloth of next floor through the clearance on, the pipe tobacco that does not accord with the specification requirement can be carried first layer screen cloth discharge end forward on first layer screen cloth all the time, then fall into the pipe tobacco that corresponds and keep in the hopper of hopper unit, the vibration direction of delivery of the screen cloth of next floor is opposite with last floor, the pipe tobacco after the vibration separation carries in the corresponding hopper again.

The following two layers of screens are the same as the first layer of screens in flow, tobacco shreds passing through the screens are subjected to vibratory sorting, screening and separation, materials on the first layer of screens, the second layer of screens and the third layer of screens fall into corresponding hoppers respectively, the fourth layer of screens are solid metal plates, the materials on the screens directly fall into a weighing material box in a vibration process, after screening is finished, a lifting mechanism falls down, the weighing material box is in contact with an electronic balance, and the mass of the materials on the lowest layer of screens can be weighed.

In order to prevent the impact of the falling process of the material on the balance, the weighing bin is required to be separated from the electronic balance, the lifting mechanism supports the support frame and the weighing bin, then the cylinder in the tobacco temporary storage hopper unit corresponding to the third layer pushes the sealing plate to open, the material can fall onto the lowest layer of screen mesh, then the screen mesh begins to vibrate, all the materials are conveyed into the weighing bin in a vibrating mode, the vibration stops, the lifting mechanism lowers the weighing bin and places the weighing bin on the electronic balance, the weight of the materials on the third layer of screen mesh is weighed, the lifting mechanism rises again, the weighing bin is jacked up, and the materials to be connected with the next screen face are weighed.

Next, because the shrouding of the pipe tobacco of the third layer hopper of keeping in is in the open mode, the hopper shrouding of the pipe tobacco of the first layer hopper unit of keeping in is opened, the material in the hopper of the first layer can fall to four layers of screens through the third layer hopper on, fall into through the conveying that shakes again and weigh in the workbin, elevating system will weigh the workbin and drop and place on electronic balance, weigh out the material weight on the third layer screen cloth, the lift unit rises again, will weigh the workbin jack-up, prepare to connect the material of next sifter and weigh.

And opening the tobacco shred temporary storage hopper sealing plate on the second layer, wherein all the materials in the hopper fall into the weighing bin, and the lifting mechanism is used for weighing the weight of the materials on the second layer screen mesh on the electronic balance by lowering and placing the weighing bin.

And (4) weighing all the materials on all the screens, 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 (7)

1. The utility model provides a layering automatic weighing mechanism based on pipe tobacco vibration separating screen, includes the organism, sets up the multilayer in the organism and turns back formula separating screen and establish the feed conveying mechanism at the organism top, its characterized in that: the separating screen comprises four layers of screen surfaces, the lowest screen surface is of a non-screen-hole flat plate structure, the discharge ends of the first, second and third layers of separating screens are respectively provided with a tobacco shred temporary storage hopper unit, and an automatic weighing unit is arranged below the discharge end of the fourth layer of separating screen;

the tobacco shred temporary storage hopper unit comprises a hopper, an overturning sealing plate and a hopper bracket, wherein the overturning sealing plate is controlled to open and close through an air cylinder, a connecting rod and a hinge shaft, so that temporary storage and blanking of materials are realized;

the automatic weighing unit comprises an electronic balance, a weighing bin, a bin supporting frame and a lifting mechanism, and the weighing bin is separated from and contacted with the balance through the supporting frame and the lifting mechanism.

2. The layered automatic weighing mechanism based on the tobacco shred vibration separating screen according to claim 1, is characterized in that: in the tobacco shred temporary storage hopper unit, a cylinder is used as a power source to drive a connecting rod to rotate around a hinge shaft, so that a turnover sealing plate installed on the connecting rod is opened at a certain angle to realize temporary storage and blanking of materials, one end of the cylinder is fixed on a hopper support, and the other end of the cylinder is connected with the connecting rod.

3. The layered automatic weighing mechanism based on the tobacco shred vibration separating screen according to claim 1, is characterized in that: one side of the machine body is provided with a control panel for displaying and controlling the working state.

4. The layered automatic weighing mechanism based on the tobacco shred vibration separating screen according to claim 3, wherein the layered automatic weighing mechanism is characterized in that: the control panel is connected with all the electric components in the mechanism and controls the operation of the electric components.

5. The layered automatic weighing mechanism based on the tobacco shred vibration separating screen according to claim 1, is characterized in that: the hopper is arranged at the discharge end of the separating screen through a hopper bracket, and two ends of the hopper bracket are connected to the machine body frame.

6. The layered automatic weighing mechanism based on the tobacco shred vibration screening sieve according to claim 1 or 5, wherein: the first and second layers of tobacco temporary storage hopper units are respectively arranged below the discharge ends of the first and second layers of screens; the mounting position of the third layer of tobacco temporary storage hopper unit is just opposite to the discharge end of the third layer of screen cloth, and the side edge of the third layer of hopper is provided with a feed inlet corresponding to the discharge end of the third layer of screen cloth.

7. The layered automatic weighing mechanism based on the tobacco shred vibration separating screen according to claim 1, is characterized in that: in the automatic weighing unit, an electronic balance is fixed on a machine body bottom frame, and the size of a frame of the work bin support frame is larger than that of a table top of the electronic balance, so that the support frame does not interfere with the balance when the work bin is supported or falls down.

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