CN203376046U - Coarse-fine aggregate parallel measuring system - Google Patents

Coarse-fine aggregate parallel measuring system Download PDF

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Publication number
CN203376046U
CN203376046U CN201320363911.1U CN201320363911U CN203376046U CN 203376046 U CN203376046 U CN 203376046U CN 201320363911 U CN201320363911 U CN 201320363911U CN 203376046 U CN203376046 U CN 203376046U
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CN
China
Prior art keywords
weighing
emptying door
scale hooper
scale
scale hoppers
Prior art date
Application number
CN201320363911.1U
Other languages
Chinese (zh)
Inventor
韩尤舜
党晨源
李明超
李家春
丛日霞
郭柏甫
李�灿
许向民
Original Assignee
徐工集团工程机械股份有限公司道路机械分公司
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Application filed by 徐工集团工程机械股份有限公司道路机械分公司 filed Critical 徐工集团工程机械股份有限公司道路机械分公司
Priority to CN201320363911.1U priority Critical patent/CN203376046U/en
Application granted granted Critical
Publication of CN203376046U publication Critical patent/CN203376046U/en

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Abstract

Disclosed in the utility model is a coarse-fine aggregate parallel measuring system comprising material segregation cabins, scale hoppers, a stirrer and an electric appliance control system. Material emptying door Is and material emptying door IIs are respectively arranged below the material segregation cabins and the scale hoppers; weighing sensors are arranged at the scale hoppers; and the stirrer is arranged below the material emptying door IIs. The electric appliance control system receives signals from the weighing sensors and controls the material emptying door Is and the scale hoppers, wherein a plurality of scale hoppers are arranged and the number of the scale hoppers is less than that of the material segregation cabins. And one group or multiple groups of material emptying door Is are connected above the Material emptying door Is. The provided coarse-fine aggregate parallel measuring system has the following beneficial effects: the multiple scale hoppers are arranged and weighing is carried out simultaneously by the scale hoppers, thereby ensuring the weighing efficiency with the high efficiency; the number of the scale hoppers are less than that of the scale hoppers, the economic costs can be effectively controlled; because the specifications and total weights of thermal aggregates weighed by all the scale hoppers are few and overshoot errors caused during the superposed weighing process are reduced, so that the weighing precision is improved; and due to reduction of the general ranges of the scale hoppers, compared with the weighing of thermal aggregates with the small amount, the error is low during the weighing.

Description

The thickness parallel measuring system of gathering materials
Technical field
The utility model relates to a kind of thickness metering system that gathers materials, and specifically a kind of thickness parallel measuring system of gathering materials, belong to traffic and building trade technical field.
Background technology
The thickness metering system that gathers materials, mainly be comprised of a minute feed bin, scale hooper, stirrer and electrical apparatus control system.Temporary, the classification weighing and the batching that are applied to the hot aggregate of bituminous mixing plant stir.
The existing thickness metering system that gathers materials generally only has a scale hooper, adopt superposition principle to carry out batch weighing, the shortcoming of existence: 1, after a kind of hot aggregate weighing of specification, hot aggregate that can another specification of weighing, batch weighing is consuming time longer, and production efficiency is low; 2, the alleged hot specification of aggregate of scale hooper and gross weight are more, and the overshoot error occurred in stack weighing process is large, and weighing precision is low; 3, the weighing range of scale hooper is large, hot aggregate relatively in a small amount, and weighing precision is low.
The low shortcoming for above-mentioned production efficiency, the thickness metering system that gathers materials adopts another version more: each minute corresponding scale hooper of feed bin.Although this structure has significantly reduced the weighing time, the complex structure manufacture difficulty is large, and each scale hooper is equipped with a plurality of LOAD CELLS, has increased unnecessary cost.
Summary of the invention
The problem existed for above-mentioned prior art, the utility model provides a kind of thickness parallel measuring system of gathering materials, and under the prerequisite of wananty costs economical and efficient, improves batch weighing production efficiency, reduces the batch weighing error, improves the reliability of metering system.
To achieve these goals, the technical solution adopted in the utility model is: a kind of thickness parallel measuring system of gathering materials, comprise a minute feed bin, scale hooper, stirrer and electrical apparatus control system, divide feed bin and scale hooper below to be respectively equipped with emptying door I and emptying door II, be provided with LOAD CELLS on scale hooper, emptying door II below arranges stirrer, electrical apparatus control system receives the signal of LOAD CELLS, control emptying door I and scale hooper action, scale hooper has a plurality of, its quantity is less than the number of minute feed bin, and the scale hooper top connects one or more groups emptying door I.
Further, the scale hooper 2 that connects many group emptying door I 1.1, minute feed bin 1 that this scale hooper 2 is few with the storage demand amount and position is closed on is connected, although plant equipment has hysteresis quality and instability to the reaction of control signal, but hot aggregate overshoot relatively in a small amount is close, make it share a scale hooper 2, weighing error obtains good control, and the batch weighing error reduces; The scale hooper 2 that connects one group of emptying door I 1.1, minute feed bin 1 that this scale hooper 2 is large with the storage demand amount is connected.
Further, every group of emptying door I 1.1 arranges two, gate and wicket, consists of respectively, and being used in conjunction with of large wicket, reduced the batch weighing error.
Further, the volume of scale hooper 2 and be greater than stirrer 3 every batch produce required hot aggregate amount volumes, met the adaptability of equipment.
The beneficial effects of the utility model are: a plurality of scale hoopers are set, and scale hooper carries out weighing simultaneously, and the weighing time shortens greatly, has both guaranteed efficient weighing efficiency, and simultaneously, its quantity is less than the number of minute feed bin, has effectively controlled financial cost; Because of the alleged hot specification of aggregate of each scale hooper and gross weight less, the overshoot error occurred in stack weighing process reduces, weighing precision gets a promotion, and has guaranteed the reliability of metering system; Because the total range of scale hooper is little than the range of existing scale hooper, the relatively weighing of the hot aggregate of a small amount of, its error is little.
The accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, divide feed bin, 1.1, the emptying door I, 2, scale hooper, 2.1, the emptying door II, 3, stirrer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Embodiment mono-:
As shown in Figure 1, a kind of thickness parallel measuring system of gathering materials, comprise minute feed bin 1, scale hooper 2, stirrer 3 and electrical apparatus control system, divide feed bin 1 and scale hooper 2 belows to be respectively equipped with emptying door I 1.1 and emptying door II 2.1, every group of emptying door I 1.1 arranges two, by gate and wicket, formed respectively, be provided with LOAD CELLS on scale hooper 2, emptying door II 2.1 belows arrange stirrer 3, electrical apparatus control system receives the signal of LOAD CELLS, control emptying door I 1.1 and scale hooper 2 actions, proportioning demand according to pitch station user, native system scale hooper 2 arranges three, divide feed bin 1 to arrange six, scale hooper 2 respectively with a minute feed bin 1, within three minutes, feed bin 1, the emptying door I 1.1 of two minutes feed bins 1 connects.The scale hooper 2 that connects many group emptying door I 1.1, minute feed bin 1 that this scale hooper 2 is few with the storage demand amount and position is closed on is connected, the scale hooper 2 that connects one group of emptying door I 1.1, minute feed bin 1 that this scale hooper 2 is large with the storage demand amount is connected, the volume of scale hooper 2 and be greater than stirrer 3 every batch of required hot aggregate amount volumes of production.
Principle of work: during production, for the scale hooper 2 that connects many group emptying door I 1.1, electrical apparatus control system is according to predefined weighing order and weighing value, open the emptying door I 1.1 of corresponding minute feed bin 1, make hot aggregate enter in corresponding scale hooper 2, when the LOAD CELLS arranged on scale hooper 2 detects this kind of hot aggregate of specification and reaches the weighing value of setting, electrical apparatus control system is closed this minute feed bin 1 emptying door I 1.1, opens another minute feed bin 1 emptying door I 1.1 of scale hooper 2 correspondences therewith simultaneously and carries out weighing.The weighing process of all scale hoopers 2 starts simultaneously, while starting blowing, electrical apparatus control system will divide the large wicket of the emptying door I 1.1 of feed bin 1 to open to carry out blowing simultaneously, when weighing finishes soon, the gate of emptying door I 1.1 is closed, and only stays wicket to the hot aggregate of scale hooper 2 discharge, until weighing completes, scale hooper 2 emptying door II 2.1 are opened afterwards, and all hot aggregates enter stirrer 3.
Above-described embodiment of the present utility model is only the invention for clearly illustrating that the utility model is done, and is not the restriction to embodiment of the present utility model.Variation or the change of all other different structure forms of making on the basis of the above description, belong to the amplification to design of the present utility model, still among protection domain of the present utility model.

Claims (4)

1. the thickness parallel measuring system of gathering materials, comprise a minute feed bin (1), scale hooper (2), stirrer (3) and electrical apparatus control system, divide feed bin (1) and scale hooper (2) below to be respectively equipped with emptying door I (1.1) and emptying door II (2.1), scale hooper is provided with LOAD CELLS on (2), emptying door II (2.1) below arranges stirrer (3), electrical apparatus control system receives the signal of LOAD CELLS, control emptying door I (1.1) and scale hooper (2), it is characterized in that, described scale hooper (2) has a plurality of, its quantity is less than the number of a minute feed bin (1), scale hooper (2) top connects one or more groups emptying door I (1.1).
2. a kind of thickness according to claim 1 parallel measuring system of gathering materials, is characterized in that, the scale hooper (2) of emptying door I (1.1) is organized in described connection more, and minute feed bin (1) that this scale hooper (2) is few with the storage demand amount and position is closed on is connected; The scale hooper (2) of one group of emptying door I of described connection (1.1), minute feed bin (1) that this scale hooper (2) is large with the storage demand amount is connected.
3. a kind of thickness according to claim 1 and 2 parallel measuring system of gathering materials, is characterized in that, every group of described emptying door I (1.1) arranges two, gate and wicket, consists of respectively.
4. a kind of thickness according to claim 1 parallel measuring system of gathering materials, is characterized in that, the volume of described scale hooper (2) and be greater than every batch of volume of producing required hot aggregate amount of stirrer (3).
CN201320363911.1U 2013-06-21 2013-06-21 Coarse-fine aggregate parallel measuring system CN203376046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320363911.1U CN203376046U (en) 2013-06-21 2013-06-21 Coarse-fine aggregate parallel measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320363911.1U CN203376046U (en) 2013-06-21 2013-06-21 Coarse-fine aggregate parallel measuring system

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CN203376046U true CN203376046U (en) 2014-01-01

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136259A (en) * 2015-07-16 2015-12-09 安徽正远包装科技有限公司 Two-end electronic weighing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105136259A (en) * 2015-07-16 2015-12-09 安徽正远包装科技有限公司 Two-end electronic weighing machine

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140101

Termination date: 20190621

CF01 Termination of patent right due to non-payment of annual fee