CN204202729U - A kind of weighing system of polyurethane - Google Patents

A kind of weighing system of polyurethane Download PDF

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Publication number
CN204202729U
CN204202729U CN201420747227.8U CN201420747227U CN204202729U CN 204202729 U CN204202729 U CN 204202729U CN 201420747227 U CN201420747227 U CN 201420747227U CN 204202729 U CN204202729 U CN 204202729U
Authority
CN
China
Prior art keywords
batching
unit
mixing bowl
pump
polyurethane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420747227.8U
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Chinese (zh)
Inventor
陈亮
区兴永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Original Assignee
Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengdu Xinzhu Road and Bridge Machinery Co Ltd filed Critical Chengdu Xinzhu Road and Bridge Machinery Co Ltd
Priority to CN201420747227.8U priority Critical patent/CN204202729U/en
Application granted granted Critical
Publication of CN204202729U publication Critical patent/CN204202729U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of weighing system of polyurethane, comprise weighing unit, a mixing bowl, conveying drum pump, batching screw pump and electric box, described weighing unit is two, it is placed respectively charging A glue bucket and charging B glue bucket; Described batching screw rod pump intake is connected with B glue bucket of feeding with charging A glue bucket respectively by flexible pipe, and the discharging opening of batching screw pump is connected with a mixing bowl by flexible pipe; Described conveying rotor pump intake is connected with a mixing bowl by flexible pipe; The LOAD CELLS of weighing unit, the stirring motor of a mixing bowl, batching screw pump are connected with electric box circuit respectively with conveying drum pump.The weighing system of the utility model polyurethane, realizes automatic gauge, automatic stirring by electrical control, to realize mechanization of building operation, improve the construction quality of circuit, improve proportioning accuracy, promote polyurethane performance, reduce the waste of material, make construction high-efficiency environment friendly more.

Description

A kind of weighing system of polyurethane
Technical field
The utility model relates to a kind of weighing system, particularly relates to the weighing of a kind of polyurethane, metering system, belongs to Weighing technical field.
Background technology
The track laying of tramcar is different from ordinary train, and its track is not be layered on sleeper, but is embedded in underground, then at rail both sides in-site pouring polyurethane high molecule material, to reach the object of damping noise reduction.Current in-site pouring polyurethane is manual metering, hand operated mixing pouring into a mould, and measuring accuracy is low, affects the performance of polyurethane, also there is the problem that operating efficiency is low, precision is low, be easily scattered simultaneously.
Utility model content
The purpose of this utility model is: provide a kind of polyurethane weighing system by electrical control, solve existing polyurethane to weigh by hand, measure, stir, have that precision is low, efficiency is low, the technical matters of being easily scattered, thus can effectively solve above-mentioned problems of the prior art.
The purpose of this utility model is realized by following technical proposals: comprise weighing unit, a mixing bowl, conveying drum pump, batching screw pump and electric box, described weighing unit is two, it placed respectively charging A glue bucket and charging B glue bucket; Described batching screw rod pump intake is connected with B glue bucket of feeding with charging A glue bucket respectively by flexible pipe, and the discharging opening of batching screw pump is connected with a mixing bowl by flexible pipe; Described conveying rotor pump intake is connected with a mixing bowl by flexible pipe; The LOAD CELLS of weighing unit, the stirring motor of a mixing bowl, batching screw pump are connected with electric box circuit respectively with conveying drum pump.
As a kind of optimal way, wherein: electric box comprises stirring timer, batching controller, stirring start and stop unit, conveying start and stop unit, batching start unit, batching stop element, batching time-out unit; Batching start unit, batching stop element suspend unit with batching and are connected with the input end of batching controller respectively, and the output terminal of batching controller is connected with batching screw pump; Conveying start and stop unit is connected with conveying drum pump; Stir start and stop unit to be connected with the input of stirring timer, stir the output of timer and be connected with the stirring motor of a mixing bowl.
As a kind of optimal way, wherein: the below of described weighing unit is provided with LOAD CELLS, the output terminal of described LOAD CELLS is connected with the input end of batching controller.
As a kind of optimal way, wherein: flexible pipe is provided with shower nozzle.
Acting as of the utility model part:
Weighing unit: be two, barreled A glue and barreled B glue are positioned on weighing unit respectively, below each weighing unit, LOAD CELLS is installed, weight change on LOAD CELLS reflection weighing unit, the batching controller of LOAD CELLS line in described electric box, batching controller gathers the weight data that weighing unit changes.
Batching screw pump: arrange two, its suction inlet is installed a Teflon flexible pipe and is inserted in barreled A/B glue, discharging opening is installed a Teflon flexible pipe and is connected a mixing bowl, and the barreled respectively on pumping two weighing units is expected in a mixing bowl, and the work of batching screw pump is controlled by batching controller.
A mixing bowl: stir A/B glue and rubber grain compound; rubber grain is hand stock; it is by the stirring start and stop unit controls in described electric box that the stirring motor of a mixing bowl runs, and stirs working time by stirring timer record, stirs timer control stirring motor out of service.
Conveying drum pump: its suction inlet is installed a Teflon flexible pipe and connected a mixing bowl, discharging opening installs a Teflon flexible pipe, flexible pipe head connects a customization shower nozzle, effect is transported to track pour point the compound in a mixing bowl, and the work of conveying drum pump is by the conveying start and stop unit controls in described electric box.
Batching controller: gather batching start unit, batching stop element and batching and suspend unit action command, and control the work of batching screw pump in real time according to weight change data on weighing unit.The LOAD CELLS line that batching start unit, batching stop element, batching suspend unit and weighing unit inputs in batching controller.
Compared with prior art, the beneficial effects of the utility model: the weighing system of the utility model polyurethane, automatic gauge, automatic stirring is realized by electrical control, to realize mechanization of building operation, improve the construction quality of circuit, improve proportioning accuracy, promote polyurethane performance, reduce the waste of material, make construction high-efficiency environment friendly more.
Accompanying drawing explanation
Fig. 1 is the side view of the weighing system of the utility model polyurethane.
Fig. 2 is the vertical view of the weighing system of the utility model polyurethane.
Fig. 3 is the circuit control module figure of the weighing system of the utility model polyurethane.
In figure: 1-railcar, 2-weighing unit, 3-a mixing bowl, 4-conveying drum pump, 5-expects screw pump, 6-electric box, and 7-stirs timer, 8-batching controller, 9-stirs start and stop unit, 10-conveying start and stop unit, and 11-prepares burden start unit, 12-prepares burden stop element, and 13-batching suspends unit.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described.
All features disclosed in this instructions, or the step in disclosed all methods or process, except the speciality mutually repelled and/or step, all can combine by any way, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object, namely, unless specifically stated otherwise, an embodiment in a series of equivalence of each feature or similar characteristics.
As shown in Figure 1, 2, the weighing system of the utility model polyurethane, comprises the weighing unit 2 be fixed in railcar 1, a mixing bowl 3, conveying drum pump 4, batching screw pump 5 and electric box 6.Described weighing unit 2 is two, it is placed respectively charging A glue bucket and charging B glue bucket; Polyurethane is mixed by the sizing material in the sizing material in A glue bucket, B glue bucket and rubber grain.The glue bucket of two chargings lay against on weighing unit before this, weighed respectively.The below of described weighing unit 2 is provided with LOAD CELLS, the output terminal of described LOAD CELLS is connected with the input end of batching controller 8, A/B glue weight data change on batching controller 8 Real-time Collection weighing unit, and suspend unit action command according to the batching start unit gathered, batching stop element and batching, control the work of batching screw pump.
Described batching screw pump 5 suction inlet installs a Teflon flexible pipe, and flexible pipe inserts in barreled A glue and barreled B glue respectively, and batching screw pump 5 discharging opening installs a Teflon flexible pipe, for connecting a mixing bowl 3.Operated by batching screw pump 5, the A/B glue in glue bucket is pumped in a mixing bowl 3.Described conveying drum pump 4 suction inlet installs a Teflon flexible pipe, and flexible pipe connects a mixing bowl 3, is pumped into appointment pour point by conveying drum pump 4 being uniformly mixed material.In addition, flexible pipe head arranges a shower nozzle.
Batching screw pump 5, conveying drum pump 4 are connected with electric box 6 circuit respectively with the stirring motor of a mixing bowl 3.Electric box 6 comprises stirring timer 7, batching controller 8, stirring start and stop unit 9, conveying start and stop unit 10, batching start unit 11, batching stop element 12, batching time-out unit 13; Batching start unit 11, batching stop element 12 suspend unit 13 with batching and are connected with the input end of batching controller 8 respectively, the output terminal of batching controller 8 is connected with batching screw pump 5, and batching controller 8 detects the action command of input end and works according to instruction control batching screw pump 5.Conveying start and stop unit 10 is connected with conveying drum pump 4, and the work of conveying drum pump is by the conveying start and stop unit controls in described electric box.Stir start and stop unit 9 to be connected with the input of stirring timer 7, the output of stirring timer 7 is connected with the stirring motor of a mixing bowl 3.Described stirring timer 7 records the stirring motor duration of runs of a mixing bowl 3, and when arriving the setup times stirring timer 7, the stirring motor stirring timer output signal control a mixing bowl 3 shuts down.
Principle of work of the present utility model is: artificial barreled A/B glue of placing respectively is on weighing unit 2, and batching controller 8 detects static weight on weighing unit 2 by the sensor under weighing unit 2, and records gravimetric value M1/M2.By batching controller 8, A/B glue aim parameter is set, the parameters such as M3/M4, lower weight limit, essence metering and drop M5/M6, after batching controller 8 detects the action of batching start unit 11, batching controller 8 control A/B glue batching screw pump 5 runs, A/B glue barreled material starts decrement, A/B glue weight M7/M8 on batching controller 8 Real-time Collection weighing unit 2, union.
As satisfied (M3 ± M3 × (0....3%))=M1-M7-M5, batching controller 8 control A glue batching screw pump 5 stops.In like manner, as satisfied (M4 ± M4 × (0....3%))=M2-M8-M6, batching controller 8 control B glue batching screw pump 5 stops.Above formula represents respectively: M3/M4 ± 3% scope within.
Press and stir start and stop unit 9, start a mixing bowl 3 motor and start to stir, manually add the rubber grain weighed up in whipping process, arrive when stirring timer 7 time arranged, a mixing bowl 3 motor stops.Finally press conveying start and stop unit 10 to control conveying drum pump 4 and run, compound is transported to appointment pour point.
The function of described batching stop element 12: when in emergency circumstances using with during system debug.
Described batching suspends the function of unit 13: when batching controller 8 detects that A/B glue barreled material has arrived lower weight limit and the warning of output weight lower limit, or operating personnel find that the weight data on batching controller 8 screen does not change, operating personnel need press batching and suspend the metering of unit 13 time-out, A/B glue batching screw pump 5 stops, batching controller 8 records current weight data union, judge whether metering completes and calculate surplus, after changing bucketful charging, again batching start unit 11 is pressed, start batching controller 8 and batching screw pump 5, pumping surplus is in a mixing bowl 3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.

Claims (4)

1. the weighing system of a polyurethane, it is characterized in that: comprise weighing unit (2), a mixing bowl (3), conveying drum pump (4), batching screw pump (5) and electric box (6), described weighing unit (2) is two, it is placed respectively charging A glue bucket and charging B glue bucket; The suction inlet of described batching screw pump (5) is connected with B glue bucket of feeding with charging A glue bucket respectively by flexible pipe, and the discharging opening of batching screw pump (5) is connected with a mixing bowl (3) by flexible pipe; The suction inlet of described conveying drum pump (4) is connected with a mixing bowl (3) by flexible pipe, and the LOAD CELLS of weighing unit (2), the stirring motor of a mixing bowl (3), batching screw pump (5) are connected with electric box (6) circuit respectively with conveying drum pump (4).
2. the weighing system of polyurethane as claimed in claim 1, is characterized in that: electric box (6) comprises stirring timer (7), batching controller (8), stirring start and stop unit (9), conveying start and stop unit (10), batching start unit (11), batching stop element (12), batching time-out unit (13); Batching start unit (11), batching stop element (12) and batching are suspended unit (13) and are connected with the input end of batching controller (8) respectively, and the output terminal of batching controller (8) is connected with batching screw pump (5); Conveying start and stop unit (10) is connected with conveying drum pump (4); Stir start and stop unit (9) to be connected with the input of stirring timer (7), the output of stirring timer (7) is connected with the stirring motor of a mixing bowl (3).
3. the weighing system of polyurethane as claimed in claim 2, it is characterized in that: the below of described weighing unit (2) is provided with LOAD CELLS, the output terminal of described LOAD CELLS is connected with the input end of batching controller (8).
4. the weighing system of polyurethane as claimed in claim 1, is characterized in that: flexible pipe is provided with shower nozzle.
CN201420747227.8U 2014-12-03 2014-12-03 A kind of weighing system of polyurethane Withdrawn - After Issue CN204202729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420747227.8U CN204202729U (en) 2014-12-03 2014-12-03 A kind of weighing system of polyurethane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420747227.8U CN204202729U (en) 2014-12-03 2014-12-03 A kind of weighing system of polyurethane

Publications (1)

Publication Number Publication Date
CN204202729U true CN204202729U (en) 2015-03-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420747227.8U Withdrawn - After Issue CN204202729U (en) 2014-12-03 2014-12-03 A kind of weighing system of polyurethane

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104359542A (en) * 2014-12-03 2015-02-18 成都市新筑路桥机械股份有限公司 Polyurethane weighing and metering system
CN109144001A (en) * 2018-08-24 2019-01-04 江西省欧陶科技有限公司 A kind of waterglass automated production monitoring system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104359542A (en) * 2014-12-03 2015-02-18 成都市新筑路桥机械股份有限公司 Polyurethane weighing and metering system
CN109144001A (en) * 2018-08-24 2019-01-04 江西省欧陶科技有限公司 A kind of waterglass automated production monitoring system

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20150311

Effective date of abandoning: 20160706

C25 Abandonment of patent right or utility model to avoid double patenting