CN208088056U - A kind of executing agency of aggregate weighing system - Google Patents
A kind of executing agency of aggregate weighing system Download PDFInfo
- Publication number
- CN208088056U CN208088056U CN201820242714.7U CN201820242714U CN208088056U CN 208088056 U CN208088056 U CN 208088056U CN 201820242714 U CN201820242714 U CN 201820242714U CN 208088056 U CN208088056 U CN 208088056U
- Authority
- CN
- China
- Prior art keywords
- baffle
- scale hooper
- opening
- cover board
- gravity detector
- 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.)
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Abstract
The utility model provides a kind of executing agency of aggregate weighing system,It is related to road construction equipment field,It includes hot material door,Scale hooper is equipped with below the hot material door,The scale hooper bottom is equipped with the first gravity detector,The scale hooper is equipped with the baffle at the top of the lid conjunction scale hooper,The baffle is equipped with opening,It is obliquely installed to the opening side on the baffle,The opening is equipped with the cover board that lid closes the opening,The baffle is equipped with the second gravity detector,When the amount detection on the first gravity detector reaches desirable value,Close hot material door,Barrier is carried out to dispensing by baffle and drainage is carried out so that dispensing enters in scale hooper to dispensing by opening,When it is required weight that gravity, which subtracts the gravity on the second gravity detector, on the first gravity detector,Opening is closed by cover board,Extra dispensing is obstructed,To ensure that the accurate of the weight in scale hooper.
Description
Technical field
The utility model is related to road construction equipment field, more particularly to a kind of executing agency of aggregate weighing system.
Background technology
The key equipment of asphalt pavement construction when asphalt mixing plant, directly affects construction quality and speed, is always public affairs
Road construction, supervisor and quality supervised department are paid attention to.Grading is the basis of Asphalt Mixture Performance, and asphalt mixing
One of the key factor that can production mix proportion be realized is determined when the weighing progress of equipment.And in use, due to gathering materials
It falls on scale hooper and cylinder shutdown bucket has delay, so a certain amount of closing hot aggregate bin must be shifted to an earlier date before for support to setting value
Door, delay takes that original end value again after a certain period of time, and is adjusted according to this weighing error and close storehouse advance value as next
The pass storehouse lead of secondary weighing.
Therefore, Authorization Notice No. provides a kind of execution of aggregate weighing system for the Chinese patent of " CN202010536U "
Mechanism and aggregate weighing system comprising hot material door is connect with the hot material door for controlling the hot material door aperture
Two cylinders of size and two two with the electrical connection of two cylinders respectively for controlling two cylinder movements
Position five-way electromagnetic valve, two cylinder bores are identical to be serially connected.
A kind of executing agency of aggregate weighing system disclosed in above-mentioned technical proposal and aggregate weighing system, pass through
Weighing of gathering materials is controlled using two two-position-five-way solenoid valve independent controls, two cylinders, in conjunction with corresponding weighing technique, first with big
Aperture ensures weighing speed, then switchs to small guide vane and ensure that weighing accuracy and system are stablized, while having taken into account weighing speed, having weighed essence
The requirement of degree and system stability.But during carrying out use, dispensing is dropped by hot material door in scale hooper, due to
Reach in weight and taken, still there is part dispensing to fall downwards under the effect of gravity, and since dispensing is in flow-like, flowing speed
Degree can be influenced by more, therefore the situation that the ingredients by weight on scale hooper can be caused inaccurate occurs.
Utility model content
The purpose of this utility model is to provide a kind of executing agencies of aggregate weighing system, have and further enhance title
The characteristics of precision of amount.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of executing agency of aggregate weighing system, including hot material door, the hot material door lower section are equipped with scale hooper, institute
It states scale hooper bottom and is equipped with the first gravity detector, the scale hooper is equipped with the baffle at the top of the lid conjunction scale hooper, described
Baffle is equipped with opening, and the opening is equipped with the cover board that lid closes the opening, and the cover board side is equipped with the drive of control cover board
Dynamic device, the baffle are equipped with the second gravity detector, first gravity detector and the second gravity detector and driving
Device is both connected on console.
By using above-mentioned technical proposal, during use, the amount detection on the first gravity detector reaches desirable value
When, hot material door is closed, part dispensing is still had at this time and falls, barrier is carried out by baffle and dispensing is drawn by opening
Stream makes dispensing enter in scale hooper, at this time the dispensing on the symmetrical batch box of the first gravity detector on scale hooper and on baffle
Total amount weighed, and the second gravity detector is detected the dispensing on baffle, when gravity on the first gravity detector
When to subtract gravity on the second gravity detector be required weight, opening is closed by cover board, extra dispensing is hindered
Every to ensure that the accurate of the weight in scale hooper, reducing error when weighing.
Preferably, the cover board is located at below the baffle, and the cover board is rotatably arranged on the opening side, the drive
Dynamic device includes the cylinder being arranged in the cover board wherein side, the cylinder piston boom end be equipped with sliding block, the sliding block with
The rotational cylinder connection, the sliding block is slided along the cover board side to be arranged.
By using above-mentioned technical proposal, the position of cover board is adjusted by cylinder, when in use, passes through cover board pair
Openings of sizes is adjusted, and first passes through during opening opens ensure that weighing completely, the flow velocity of dispensing, reach when weight needed for
When asking, by rotating plate so that opening becomes smaller, so that the flow velocity of dispensing is reduced, the precision during weighing ensure that,
Avoid the generation of error.
Preferably, the opening eccentric setting, and the rounded setting in scale hooper horizontal cross-section, hot material door position
It is formed by within one week round top around the scale hooper center of circle in the opening, the flapper is arranged on the scale hooper.
By using above-mentioned technical proposal, by flap shutter so that opening is consistent with hot material door, so that hot material
Dispensing in door can be entered directly by opening on scale hooper, when weight is close to required weight, flap shutter,
So that dispensing is obstructed by baffle so that the sliding distance of dispensing increases, so that the growth of dispensing sliding time, ensures
The precision weighed in scale hooper.
Preferably, the console is equipped with display, shows that the first gravity detector subtracts second on the display
The numerical value of gravity detector.
By using above-mentioned technical proposal, signal transmission that the first gravity detector and the second gravity detector will detect
It passes the signal on display to console, and by console, and is shown by display, to facilitate work
Personnel observe and operate.
Preferably, the baffle is equipped with the positioning plate of circular ring shape upwards, and the positioning plate section is in inverted " U " shape, and institute
Positioning plate is stated to be fastened on the scale hooper edge.
By using above-mentioned technical proposal, pass through the setting of positioning plate so that in use, facilitate baffle and claiming
Rotation on batch box, and by the setting of positioning plate baffle is easily disassembled from positioning plate, to convenient
To being cleaned and repaired on baffle.
Preferably, it is equipped with driving motor on the outside of the scale hooper, the driving motor is arranged straight up, the driving electricity
Machine is equipped with gear, and the positioning plate periphery is equipped with and the intermeshing rack of the gear.
By using above-mentioned technical proposal, during carrying out use, by the rotation of driving motor make positioning plate with
It rotates between scale hooper, so that opening can leave the lower section of hot material door, by the rotation of driving motor, facilitates pair
The rotation of baffle.
Preferably, adding thermal resistance is equipped in the baffle.
Have partially due to heating in dispensing and melt since baffle is located at the top of scale hooper by using above-mentioned technical proposal
The dispensing of change, after the completion of gathering materials in scale hooper, part dispensing can be cooled down and is sticky on baffle, by the heating of adding thermal resistance,
Prevent dispensing from occurring due to cooling the case where being sticky on baffle, causing to be inconvenient to clear up.
In conclusion the utility model has the advantages that：
1, by the setting of the first gravity detector and the second gravity detector, during carrying out use, on scale hooper
Final gravity be equal to the numerical value of the first gravity detector and subtract the numerical value on the second gravity detector, and this numerical value includes
The gravity of the dispensing flowed goes out since the flowing of dispensing causes to measure inaccurate situation so as to avoid in detection process
It is existing；
2, by rotating the cover board and baffle that are arranged so that it is convenient during gathering materials that the flow velocity of dispensing is controlled, it keeps away
Exempt from the too fast situation for causing measurement progress inaccurate of flow velocity to occur.
Description of the drawings
Fig. 1 is a kind of overall schematic of the executing agency of aggregate weighing system；
Fig. 2 is the integral entity figure at scale hooper in a kind of executing agency of aggregate weighing system；
Fig. 3 is the schematic cross-section in the directions A-A in Fig. 2；
Fig. 4 is the schematic cross-section in the directions B-B in Fig. 2.
In figure, 1, hot material door；2, scale hooper；21, the first gravity detector；3, baffle；31, it is open；32, cover board；
321, cylinder；322, shaft；323, sliding block；33, the second gravity detector；34, positioning plate；341, rack；342, driving motor；
343, gear；35, adding thermal resistance；4, console；41, display.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
A kind of executing agency of aggregate weighing system, as depicted in figs. 1 and 2, including hot material door 1, hot material door 1 are divided into
There is a scale hooper 2, in the present embodiment, 2 horizontal cross-section of scale hooper is circle, and scale hooper 2 is equipped with the baffle 3 that lid is collectively referred to as batch box 2, such as
Shown in Fig. 3,3 side of baffle is equipped with opening 31,3 eccentric setting of baffle, and baffle 3 is equipped with adding thermal resistance 35, here, adding thermal resistance
35 are located at the lower section of baffle 3, and 3 top surface of baffle is equipped with 31 sides of opening to it and is obliquely installed, and here, baffle 3 is rotatably arranged on title
31 settings that are open on batch box 2, on baffle 3 are additionally provided with the cover board 32 that lid runs mouth 31 jointly on 3 circumference edge of baffle, baffle 3, claim
2 bottom of batch box be equipped with the first gravity detector 21, baffle 3 be equipped with the second gravity detector 33, the first gravity detector 21 and
The connection of second gravity detector 33 is arranged on console 4, and the driving dress that driving cover board 32 opens and closes is also associated on console 4
It sets.
In this way, during gathering materials, when the amount detection on the first gravity detector 21 reaches desirable value, hot material door is closed
1, part dispensing is still had at this time and is fallen, and barrier is carried out by baffle 3 and carries out drainage so that dispensing by the 31 pairs of dispensings that are open
It enters in scale hooper 2, the dispensing on the 21 symmetrical batch box 2 of the first gravity detector on scale hooper 2 and on baffle 3 is total at this time
Amount is weighed, and the second gravity detector 33 is detected the dispensing on baffle 3, when gravity on the first gravity detector 21
When to subtract gravity on the second gravity detector 33 be required weight, it will be open and 31 be closed by cover board 32, by extra dispensing
It is obstructed, to ensure that the accurate of the weight in scale hooper 2, reduces error when weighing.
In the present embodiment, the control to dispensing flow velocity for convenience, as shown in Figures 2 and 3, hot material door 1 is located at opening
31 form round top around 2 center of circle of scale hooper, and 3 edge of baffle is equipped with the positioning plate 34 set up, and 34 section of positioning plate is in
" u "-shaped is arranged, and positioning plate 34 is fastened on scale hooper 2, and 34 side of positioning plate is equipped with the driving dress that driving positioning plate 34 rotates
It sets.In this way, when starting to gather materials, flap shutter 3 is enable to so that consistent with each other between opening 31 and hot material door 1
The speed gathered materials is effectively improved, when weight reaches required weight, passes through flap shutter 3 so that opening 31 and hot aggregate bin
Door 1 is inconsistent, so that the sliding distance of dispensing is elongated, so that the time of its sliding increases, to ensure that cover board
The precision of ingredients by weight on scale hooper 2 when 32 lids close.
In the present embodiment, as shown in Fig. 2, driving device used is the driving motor 342 being arranged in 2 side of scale hooper, drive
The setting straight up of dynamic motor 342 and its end are equipped with gear 343, and 34 outside of positioning plate is equipped with intermeshing with gear 343
Rack 341.In this way, during carrying out use, to facilitate pair by the mutual kernel between rack 341 and gear 343
The adjusting of positioning plate 34.
During gathering materials, need to drive cover board 32 to carry out lid conjunction to opening 31, as shown in figure 4, the present embodiment
In, cover board 32 is rotatably arranged on 3 lower section of baffle by shaft 322, and driving device includes the gas being arranged in the wherein side of cover board 32
Cylinder 321,321 piston rod end of cylinder are equipped with the sliding block 323 being arranged with piston rod rotation, and sliding block 323 slides along 32 side wall of cover board
Setting.In this way, during use, the position of cover board 32 is controlled by the elongation and shortening of cylinder 321, and pass through cylinder
321 flexible facilitates opening degree of the cover board 32 to opening 31, so that when starting to gather materials, by that will be open completely 31 dozens
It opens so that flow velocity increases, when overall weight reaches requirements, driving cover board 32 reduces opening 31, so that flow velocity subtracts
It is few, it ensure that the precision during weighing.
When in use, it observes and operates in order to facilitate staff, as shown in Figure 1, further include console 4, control
Display 41 is connected on platform 4, here, the first gravity detector 21 subtracts the when shown numerical value out on display 41
The numerical value of two gravity detectors 33.In this way, during carrying out use, detected by the first gravity detector 21 and the second gravity
Numerical information is transferred to console 4 by device 33, and will be the results show that facilitate staff's weighing by display 41
Gravity on bucket 2 is intuitively observed, and the operation of staff is facilitated.
Operation principle：
When gathering materials, for flap shutter 3 so that opening 31 is located at the lower section of hot material door 1, opening hot material door 1 keeps dispensing logical
Hot aggregate bin door 1 is crossed to enter on scale hooper 2, when the weight on scale hooper 2 soon reaches required weight, flap shutter 3,
So that opening 31 is inconsistent with hot material door 1, and the lid of cover board 32 is driven to run mouth 31 jointly by cylinder 321 so that opening 31 becomes smaller,
To ensure that the progress of flowing, when the numerical value shown on display 41 reaches required numerical value, the lid completely of cover board 32 closes
Opening 31, the dispensing on symmetrical batch box 2 are collected, and then repeat above-mentioned action, and completion gathers materials to dispensing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (7)
1. a kind of executing agency of aggregate weighing system, including hot material door（1）, the hot material door（1）Lower section, which is equipped with, to be weighed
Bucket（2）, it is characterised in that：The scale hooper（2）Bottom is equipped with the first gravity detector（21）, the scale hooper（2）It is equipped with
Lid closes the scale hooper（2）The baffle at top（3）, the baffle（3）It is equipped with opening（31）, the opening（31）It is equipped with lid
Close the opening（31）Cover board（32）, the cover board（32）Side is equipped with control cover board（32）Driving device, the baffle
（3）It is equipped with the second gravity detector（33）, first gravity detector（21）With the second gravity detector（33）And driving
Device is both connected to console（4）On.
2. a kind of executing agency of aggregate weighing system according to claim 1, it is characterised in that：The cover board（32）Position
In the baffle（3）Lower section, the cover board（32）It is rotatably arranged on the opening（31）Side, the driving device include setting
In the cover board（32）The wherein cylinder of side（321）, the cylinder（321）Piston rod end is equipped with sliding block（323）, the cunning
Block（323）With the cylinder（321）Rotation connection, the sliding block（323）Along the cover board（32）Side sliding setting.
3. a kind of executing agency of aggregate weighing system according to claim 1, it is characterised in that：The opening（31）Partially
The heart is arranged, and the scale hooper（2）The rounded setting in horizontal cross-section, the hot material door（1）Positioned at the opening（31）Around title
Batch box（2）The center of circle is formed by round top, the baffle for one week（3）It is rotatably arranged on the scale hooper（2）On.
4. a kind of executing agency of aggregate weighing system according to claim 3, it is characterised in that：The console（4）
It is equipped with display（41）, the display（41）The first gravity detector of upper display（21）Subtract the second gravity detector（33）
Numerical value.
5. a kind of executing agency of aggregate weighing system according to claim 4, it is characterised in that：The baffle（3）To
It is equipped with the positioning plate of circular ring shape（34）, the positioning plate（34）Section is in inverted " U " shape, and the positioning plate（34）It is fastened on
The scale hooper（2）On edge.
6. a kind of executing agency of aggregate weighing system according to claim 5, it is characterised in that：The scale hooper（2）
Outside is equipped with driving motor（342）, the driving motor（342）It is arranged straight up, the driving motor（342）It is equipped with tooth
Wheel（343）, the positioning plate（34）Periphery is equipped with and the gear（343）Intermeshing rack（341）.
7. a kind of executing agency of aggregate weighing system according to claim 6, it is characterised in that：The baffle（3）It is interior
Equipped with adding thermal resistance（35）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242714.7U CN208088056U (en) | 2018-02-09 | 2018-02-09 | A kind of executing agency of aggregate weighing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242714.7U CN208088056U (en) | 2018-02-09 | 2018-02-09 | A kind of executing agency of aggregate weighing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208088056U true CN208088056U (en) | 2018-11-13 |
Family
ID=64064389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820242714.7U Expired - Fee Related CN208088056U (en) | 2018-02-09 | 2018-02-09 | A kind of executing agency of aggregate weighing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208088056U (en) |
-
2018
- 2018-02-09 CN CN201820242714.7U patent/CN208088056U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20200209 |