CN217534147U - Split type cigarette foam weighing device - Google Patents

Abstract

The utility model relates to a tobacco foam weighing device technical field discloses a split type tobacco foam weighing device, including feed belt feeder, buffering fill, weighing hopper, braced frame, tobacco foam pipeline and dust removal pipeline of keeping in: the weighing hopper and the buffer hopper are sequentially arranged on the supporting frame in a split manner from bottom to top, a first discharge port is formed in the bottom of the buffer hopper and is positioned right above a hopper opening of the weighing hopper, and a discharge port of the feeding belt conveyor extends into the hopper opening of the buffer hopper; the scale hopper bottom is provided with the second discharge gate, and the second discharge gate links to each other with the major diameter port of the pipe way of keeping in of cigarette foam, and the minor diameter port of the pipe way of keeping in of cigarette foam links to each other with the one end of dust removal pipeline, is provided with electric butterfly valve on the other end of dust removal pipeline. The utility model provides a current integral type cigarette foam weighing device when operation, the cigarette foam strikes the weighing hopper and leads to weighing unsafe problem.

Description

Split type cigarette foam weighing device

Technical Field

The utility model belongs to the technical field of the cigarette foam weighing device, more specifically relates to a split type cigarette foam weighing device.

Background

The cigarette production process loss comprises the tobacco shred production process loss and the cigarette wrapping production process loss. The loss in the cut tobacco production process is mainly the loss of eliminating cigarette foam in each screening vibration groove, winnowing station and other stations, and the loss in the cigarette wrapping process is mainly the loss of cigarette foam generated by the operation of each cigarette making machine set. After the cigarette foam is generated, the cigarette foam enters a centralized dust removal system through each dust removal point, and when a loss early warning system in the cigarette production process is to be constructed, the weight of the cigarette foam generated by each cigarette foam loss point needs to be accurately measured and monitored, and then the cigarette foam is automatically collected to the centralized dust removal system for unified treatment. The technology of monitoring this kind of cigarette foam loss at present has two kinds, one kind adopts the static mode of weighing, and the static mode of weighing can only adopt artifical electronic platform scale to unify static weighing with the total loss that produces to certain batch production process when production is ended, and is inefficient, and dust pollutes greatly, can't carry out dynamic tracking to the loss in the pipe tobacco production process moreover. Another kind adopts dynamic measurement mode, this kind of mode adopts integral type hopper scale technique, directly install the hopper scale in the sieve below that shakes, weight can be weighed dynamically to this kind of mode, nevertheless because highly restricted, only be applicable to the high operating mode more than 900mm of system silk equipment ejection of compact, and cigarette foam ejection of compact flow is great, even if increase a buffering fill, also because the unable increase cigarette foam volume of space restriction, and need frequently open, can't carry out multistage buffering, also can't avoid cigarette foam to strike and negative pressure influence, work efficiency is low, the measurement accuracy is lower.

SUMMERY OF THE UTILITY MODEL

To the defect of prior art, an object of the utility model is to provide a split type cigarette foam weighing device, it is big from having cigarette foam discharge flow, the impact of symmetry fill is big mainly to solve current integral type hopper scale, leads to the problem that can't accurately weigh.

In order to achieve the above object, the utility model provides a split type cigarette foam weighing device, including feed belt feeder, buffering fill, weighing hopper, braced frame, cigarette foam pipeline and the dust removal pipeline of keeping in:

the weighing hopper and the buffer hopper are sequentially arranged on the supporting frame in a split manner from bottom to top, a first discharge port is formed in the bottom of the buffer hopper and is positioned right above a hopper opening of the weighing hopper, and a discharge port of the feeding belt conveyor extends into the hopper opening of the buffer hopper;

the cigarette foam dust collection device is characterized in that a second discharge hole is formed in the bottom of the weighing hopper, the second discharge hole is connected with a large-diameter port of the cigarette foam temporary storage pipeline, a small-diameter port of the cigarette foam temporary storage pipeline is connected with one end of the dust removal pipeline, and an electric butterfly valve is arranged at the other end of the dust removal pipeline.

Furthermore, 3 weight sensors are arranged on the circumferential outer side of the weighing hopper, and the 3 weight sensors are arranged on the same horizontal plane in an equilateral triangle manner.

Furthermore, a first turnover door is arranged on the first discharge hole, and a first cylinder is arranged on the first turnover door.

Further, a second turnover door is arranged on the second discharge hole.

Further, the pipe is kept in to cigarette foam is no step integral type pipeline.

Furthermore, the small-diameter port of the smoke dust temporary storage pipeline is detachably connected with the dust removal pipeline.

Furthermore, still detachably is connected with the inlet pipe on the feed inlet of feed belt feeder.

Further, the vertical height of the feed inlet of the feed pipe and the bottom of the supporting frame is at least 300mm.

Furthermore, the dust removal pipeline is an L-shaped pipeline, and a port at one end, provided with the electric butterfly valve, of the L-shaped pipeline faces upwards.

Through the utility model discloses above technical scheme who thinks, compare with prior art, mainly possess following advantage:

(1) The device provided by the utility model, through setting up split type feed belt feeder for the cigarette foam speed slows down when the transmission, and transmission volume is controllable, still is provided with a buffering fill at the feed belt feeder discharge gate, and the ejection of compact speed of cigarette foam in the buffering fill slows down once more, can not strike the weighing funnel when sending into the weighing funnel with a certain amount of cigarette foam of buffer memory in the buffering fill. Through two-layer buffering, the impact of symmetry volume fill when effectively having avoided continuous transport cigarette foam material for the weighing process is gone on under cigarette foam volume stable state, has increased substantially work efficiency and has weighed the precision.

(2) The device provided by the utility model arranges the three weighing sensors of the weighing hopper into an equilateral triangle structure, and all the weighing sensors are positioned on the same horizontal plane, so that the stress points of the device can be positioned on the same plane, and the sampling result obtained during weighing is more accurate;

(3) The device provided by the utility model, carry out the feed through the feed belt feeder, can also make and connect the material process nimble more changeable, because conveying pipe height-adjustable, consequently can be adapted to the station of multiple co-altitude, can adapt to 300mm minimum, can make this weighing device adapt to the most station that removes dust of cigarette factory.

Drawings

FIG. 1 is a schematic view of the general structure of the split type device for measuring the content of smoke;

FIG. 2 is a front view of the split type smoke content measuring device of the present invention;

fig. 3 is a schematic top view of the weight sensor arrangement of the present invention.

In the figure: 100-feeding pipe, 200-feeding belt conveyor, 300-buffering hopper, 301-cylinder, 400-weighing hopper, 500-supporting frame, 600-temporary storage pipeline for tobacco foam, 700-dedusting pipeline, 800-electric butterfly valve, 401.1-weight sensor I, 401.2-weight sensor II and 401.3-weight sensor III.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, the split type soot weighing device in this embodiment includes a feeding pipe 100, a feeding belt conveyor 200, a buffering hopper 300, a weighing hopper 400, a supporting frame 500, a soot temporary storage pipe 600, a dust removal pipe 700, and an electric butterfly valve 800. The weighing hopper 400 and the buffer hopper 300 are sequentially arranged on the supporting frame 500 in a split manner from bottom to top, a first discharge port is formed in the bottom of the buffer hopper 300 and is positioned right above a hopper opening of the weighing hopper 400, and a first turnover door is further arranged on the first discharge port and can automatically turn over to convey the tobacco foam materials into the weighing hopper 400; the discharge port of the feeding belt conveyor 200 extends into the mouth of the buffer hopper 300; the bottom of the weighing hopper 400 is provided with a second discharge port, the second discharge port is connected with a large-diameter port of the temporary storage pipeline 600 for tobacco powder, a second turnover door capable of automatically turning over is further arranged on the second discharge port, and the second turnover door can automatically turn over. The small diameter port of the pipe 600 for temporarily storing the smoke is detachably connected to one end of the dust removal pipe 700, and the other end of the dust removal pipe 700 is provided with an electric butterfly valve 800. The electric butterfly valve 800 is connected with the control system and can be automatically opened and closed after being electrified, so that negative pressure is generated in the dust removal pipeline 700.

The feeding belt conveyor 200 can be arranged according to the dust removing equipment to be designed in various heights, can be adapted to the inlet pipe 100 with the height of 300mm at the lowest, can be designed into a variable-frequency speed regulation type according to the operation environment, and can be designed according to the specific environmental adaptability, so that the feeding belt conveyor 200 has certain material storage capacity, can effectively increase the material buffer capacity, and avoids the frequent start and stop of the buffer hopper at the rear stage due to the excessive smoke materials.

Buffering fill 300 is feeding buffer memory device, stores the cigarette foam of certain weight after, and the upset door of automatic open discharge gate carries the cigarette foam material to the weighing hopper 400 in. As shown in fig. 3, three weight sensors, a first weight sensor 401.1, a second weight sensor 401.2 and a third weight sensor 401.3, are arranged on the circumferential outer side of the scale hopper 400. The three sensors are arranged in an equilateral triangle manner in the same horizontal plane, the arrangement mode is favorable for more stable supporting surface, the uneven phenomenon cannot occur, and the stress is in the same horizontal plane, so that the weighing sampling result is more accurate. After weighing, the turnover door of the discharge port is opened, and the tobacco material enters the temporary tobacco foam storage pipeline 600. Then the electric butterfly valve 800 is opened, and the smoke is sucked away by the negative pressure air.

The dust removal pipeline 700 is an L-shaped pipeline, and the port of the L-shaped pipeline, on which the electric butterfly valve 800 is sleeved, faces upwards.

The cigarette foam metering device that this embodiment provided can effectively avoid the weight impact that continuous material whereabouts and negative-pressure air brought through multistage buffering, pipelining, has the measurement accuracy, makes up simple, efficient characteristics.

Preferably, the feeding part of the feeding belt conveyor 200 is of a closed structure, so that dust is prevented from flying, and the feeding belt conveyor can adapt to the lowest discharging height of 300mm.

The multi-stage buffering is that the first-stage belt conveyor has certain material storage capacity, and the flow of the received smoke foam is slowed down to perform first-stage buffering; then the tobacco foam is sent to the buffer hopper 300, the buffer hopper 300 is filled with the tobacco foam material after a certain time to serve as second-stage buffer, after the material is filled, the air cylinder pushes the first turnover door at the discharge port of the buffer hopper 300 to be opened, and the tobacco foam enters the weighing hopper 400; after the materials are stably and statically placed, the materials enter the weighing process, and after the weighing is finished, the second turnover door at the discharge port of the weighing hopper 400 is opened, so that the tobacco foam is sent into the lower-stage tobacco foam temporary storage pipeline 600.

Cigarette foam pipeline 600 of keeping in is no step integral type pipeline, and no step pipeline negative pressure is inhaled and is hindered littleer, is favorable to keeping in the cigarette foam and is siphoned away by the negative pressure pipeline fast, improves real-time measurement work efficiency. The tail part is detachable, and the detachable tail part can quickly remove smoke when the biological material is blocked accidentally.

In the production process, the electric butterfly valve 800 is in a closed state, the negative pressure air is closed, tobacco leaves or tobacco shreds generate smoke foam through the screening vibration groove, the smoke foam enters the feeding belt conveyor 200 through the feeding pipe 100, the vertical height of the feeding pipe 100 from the bottom surface of the supporting frame 500 is preferably 300mm, and the discharging pipe opening of the feeding pipe 100 is lifted by a certain angle through the feeding belt conveyor 200, so that the smoke foam is conveyed to a rear-stage smoke foam conveying structure. The feeding belt conveyor 200 is a transition device for transmitting the smoke, the belt conveyor always operates in the production process, and the smoke is conveyed to the buffer hopper 300 with the discharge port capable of being automatically opened and closed. Buffering fill 300 is the feeding memory device, and after the cigarette foam that the belt feeder was carried stored and set for weight, cylinder 301 opened the turnover door, and the defeated material is to weighing hopper 400, carries a certain amount back, and the discharge gate of buffering fill 300 is closed, continues the cigarette foam of buffering upstream feed belt feeder 200 transport. Weighing hopper 400 is cigarette foam weighing device, and the preferred three weight sensor who personally submits equilateral triangle at same level of arranging carries out the accuracy and weighs after cigarette foam is stable static, weighs the turnover door that finishes opening the discharge gate, makes cigarette foam get into cigarette foam pipeline 600 of keeping in, opens electric butterfly valve 800 immediately, can produce negative pressure air and walk the cigarette foam is whole.

The weight that above-mentioned weighing device gathered can regard as the numerical value foundation that follow-up cigarette foam content analysis calculated, because the weighing value of gathering through this weighing device is more accurate, consequently, the analytical data that obtains when follow-up other numerical analysis software of utilizing carries out cigarette foam content analysis is also more accurate.

It will be understood by those skilled in the art that the foregoing is merely exemplary of the present invention, and is not intended to limit the invention to the particular forms disclosed, and all changes, equivalents and modifications that fall within the spirit and scope of the invention are intended to be embraced thereby.

Claims (9)

1. The utility model provides a split type cigarette foam weighing device, includes feed belt feeder (200), buffering fill (300), weighing hopper (400), braced frame (500), cigarette foam pipeline (600) and dust removal pipeline (700) of keeping in, its characterized in that:

the weighing hopper (400) and the buffer hopper (300) are sequentially arranged on the supporting frame (500) in a split manner from bottom to top, a first discharge hole is formed in the bottom of the buffer hopper (300), the first discharge hole is positioned right above a hopper opening of the weighing hopper (400), and a discharge hole of the feeding belt conveyor (200) extends into the hopper opening of the buffer hopper (300);

the bottom of the weighing hopper (400) is provided with a second discharge hole, the second discharge hole is connected with a large-diameter port of the tobacco foam temporary storage pipeline (600), a small-diameter port of the tobacco foam temporary storage pipeline (600) is connected with one end of the dust removal pipeline (700), and the other end of the dust removal pipeline (700) is provided with an electric butterfly valve (800).

2. The split type apparatus for weighing cigarette foam according to claim 1, wherein 3 weight sensors are provided on the circumferential outer side of the weighing hopper (400), and 3 weight sensors are provided on the same horizontal plane in the shape of an equilateral triangle.

3. The split-type smoke foam weighing device of claim 1, wherein the first discharge port is provided with a first turnover door.

4. The split-type smoke foam weighing device of claim 1, wherein a second turnover door is arranged on the second discharge port.

5. A split-type smoke foam weighing device according to claim 1, wherein said smoke foam temporary storage duct (600) is a one-piece duct without steps.

6. The split type smoke foam weighing device according to claim 1, wherein the small diameter port of the smoke foam temporary storage pipe (600) is detachably connected to the dust removal pipe (700).

7. A split-type froth weighing apparatus according to claim 1, wherein a feed pipe (100) is also detachably connected to the feed port of the feed belt conveyor (200).

8. A split-type smoke foam weighing apparatus as claimed in claim 7, wherein the vertical height of the feed inlet of said feed pipe (100) to the bottom of said support frame (500) is at least 300mm.

9. The split type cigarette foam weighing device according to claim 1, wherein the dust removal pipe (700) is an L-shaped pipe, and a port of one end of the L-shaped pipe, which is arranged at the electric butterfly valve (800), faces upwards.

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