CN207074078U - Burden balance - Google Patents
Burden balance Download PDFInfo
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- CN207074078U CN207074078U CN201720746738.1U CN201720746738U CN207074078U CN 207074078 U CN207074078 U CN 207074078U CN 201720746738 U CN201720746738 U CN 201720746738U CN 207074078 U CN207074078 U CN 207074078U
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- baffle
- burden balance
- actuator
- hopper
- balance according
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Abstract
It the utility model is related to a kind of burden balance, including transport mechanism, hopper and discharging door mechanism；The discharging door mechanism includes first baffle and second baffle, and an actuator is connected on the first baffle, and the main body of the actuator is fixed on the hopper, and its piston rod is connected on the first baffle；The second baffle connects mounting and fixing support respectively；The discharging door mechanism includes guide rail, and the guide rail is fixed on the hopper and is relatively arranged on the both sides of the actuator；The discharging door mechanism also has some drive rods, and one end of the drive rod is articulated in the junction of the actuator and the first baffle, and its other end is connected to the fixed mount.Above-mentioned burden balance, the running frequency of transport mechanism is adjusted by PID according to the instantaneous delivery of transport mechanism Real-time Feedback, coordinate control bin gate size, realized quantitative flow control, be applicable to various application occasions；Burden balance set the optimum range of bin gate size, rationally export dispensing, ensure the stability of equipment operation.
Description
Technical field
Mechanical transmission technical field is the utility model is related to, more particularly to a kind of burden balance.
Background technology
The range ratio of quantitative ingredient belt conveyer scale is all 5 in the market:1 to 10:Between 1.Range ratio is less than 10:1 determines
Proportioning belt scale is measured, changes big dispensing application scenario being formulated more, formula, due to belt conveyer scale when formula ratio is less than minimum range
It is difficult to stable operation in low frequency state, therefore current proportioning belt scale changes surplus from big formula ratio to small formula ratio
Small, all necessary single scale of thin material of many dispensing occasions, input is very big, takes up an area greatly.
Therefore, it is necessary to design the bigger burden balance of range, with suitable for a variety of use occasions, reduce input into
This, improves production efficiency.
Utility model content
Based on this, the utility model provides a kind of burden balance, has wide range ratio, is applicable to a variety of use occasions.
In order to realize the purpose of this utility model, the utility model adopts the following technical scheme that：
A kind of burden balance, including transport mechanism, the hopper that is installed on described transport mechanism one end and it is installed on the material
The discharging door mechanism to struggle against on side；The discharging door mechanism includes first baffle and some is arranged at the first baffle backwards to the material
Struggle against the second baffle of side, connects an actuator on the first baffle；Each second baffle connects installation one and fixed respectively
Frame；The discharging door mechanism also includes two guide rails, and the guide rail is fixedly installed on the hopper, and is respectively arranged at the driving
The opposite sides of part；The discharging door mechanism also has some drive rods, and one end of each drive rod is articulated in the actuator
With the junction of the first baffle, its other end is connected to the fixed mount.
Above-mentioned burden balance, the operation frequency of transport mechanism is adjusted by PID according to the instantaneous delivery of transport mechanism Real-time Feedback
Rate, coordinate the bin gate size of intelligent control discharging door mechanism, realize quantitative flow control, be applicable to various application occasions；Dispensing
Scale is also provided with the optimum range of bin gate size, rationally exports dispensing, ensures the stability of equipment operation.
In one of the embodiments, the main body of the actuator is fixedly installed on the hopper, the connection of its piston rod
In on the first baffle.
In one of the embodiments, some pulleys are installed, the pulley is placed in described on one end of the fixed mount
In guide rail.
In one of the embodiments, the transport mechanism includes support, is installed on the transmission of the support opposite end
Roller, the conveyer belt and motor for being arranged the live-roller, the motor are installed on the side of a live-roller and drive
The live-roller is moved to be rotated.
In one of the embodiments, the transport mechanism also includes a weight sensor, the weight sensor installation
In on side of the support away from ground, and abut the conveyer belt.
In one of the embodiments, the lower end of the hopper opens up a discharging opening, and the discharging opening abuts the transmission
Band.
In one of the embodiments, the first baffle blocks the discharging opening, and the area of the first baffle is big
In the area of the discharging opening.
In one of the embodiments, the height of the first baffle is more than the height of each second baffle, and described the
The width of one baffle plate is more than the width sum of two second baffles.
In one of the embodiments, a displacement transducer is also equipped with the body outer surface of the actuator, it is described
The end of probe of displacement transducer is connected on first baffle.
In one of the embodiments, the actuator is an electric cylinder or electrohydraulic cylinder.
Brief description of the drawings
Fig. 1 is the front view of the burden balance of the better embodiment of the utility model one；
Fig. 2 is the left view of the burden balance described in Fig. 1；
Fig. 3 is the schematic diagram of the discharging door mechanism of the burden balance described in Fig. 2；
Accompanying drawing marks explanation：
10- transport mechanisms, 11- supports, 12- live-rollers, 13- conveyer belts, 14- motors；20- hoppers, 21- supports
Pin；30- discharging door mechanisms, 31- first baffles, 32- second baffles, 33- actuators, 34- displacement transducers, 35- fixed mounts, 36-
Pulley, 37- guide rails, 38- drive rods.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can come in fact in many different forms
It is existing, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is made to public affairs of the present utility model
Open the understanding more thorough and comprehensive of content.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is simply in term used in the description of the present utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 to Fig. 3 is referred to, for the burden balance of the better embodiment of the utility model one, including transport mechanism 10, installation
In the hopper 20 on the one end of transport mechanism 10 and the discharging door mechanism 30 being installed on the side of hopper 20.Above-mentioned burden balance, according to
The instantaneous delivery of the Real-time Feedback of transport mechanism 10 adjusts the running frequency of transport mechanism 10 by PID, coordinates intelligent control bin gate
The bin gate size of mechanism 30, quantitative flow control is realized, is applicable to various application occasions.
Transport mechanism 10 includes support 11, is installed on the live-roller 12 of the opposite end of support 11, is arranged two live-rollers 12
Conveyer belt 13 and motor 14, motor 14 are installed on the wherein side of a live-roller 12 and drive the live-roller 12 to carry out
Rotate.During work, hopper 20 exports dispensing and is contained on conveyer belt 13, and motor 14 drives 12 turns of two live-roller
Dynamic, two live-rollers 12 driving conveyer belt 13 is conveyed.Transport mechanism 10 also includes a weight sensor (not shown), the weight
On side of the mounting frame for sensor 11 away from ground, and conveyer belt 13 is abutted, for measuring the weight of dispensing in real time, and by institute
The data feedback of survey is transported in discharging door mechanism 30.
Hopper 20 is installed on the top of the one end of transport mechanism 10, and specifically, hopper 20 is connected solid by some support feets 21
Due on support 11.The lower end of hopper 20 offers a discharging opening, and discharging opening is connected on conveyer belt 13, so that dispensing is from discharging
Directly it is contained on conveyer belt 13 and is transported after mouth output.
Discharging door mechanism 30 includes the first baffle 31 of the closure discharging opening of hopper 20 and some is arranged at first baffle 31 backwards
The second baffle 32 of the side of hopper 20；The area of first baffle 31 is slightly larger than the area of discharging opening, the height of first baffle 31
Slightly larger than the height of each second baffle 32, the width of first baffle 31 is slightly larger than the width sum of two second baffles 32.First gear
An actuator 33 is connected on plate 31, in the present embodiment, actuator 33 is an electric cylinder or electrohydraulic cylinder；Actuator 33
Main body is fixedly installed on hopper 20, and its piston rod is connected on first baffle 31, is done and is moved down for push-and-pull first baffle 31
It is dynamic.A displacement transducer 34 is also equipped with the outer surface of cylinder block of actuator 33, the end of probe of displacement transducer 34 is connected to
On one baffle plate 31, by the distance between the main part of inductive displacement pick-up 34 and end of probe, regulation actuator 33 is stretched
Contracting amount and then the movement for controlling first baffle 31.
In the present embodiment, the quantity of second baffle 32 is two.Each second baffle 32 connects one fixed mount of installation respectively
35, the shape of fixed mount 35 is substantially in "ON" font, and some pulleys 36 are provided with one end of fixed mount 35.Discharging door mechanism 30 is also
Including two guide rails 37, guide rail 37 is fixedly installed on hopper 20, and is respectively arranged at the opposite sides of actuator 33；In this implementation
In example, guide rail 37 is T-slot guide rail, and its rail body accommodates pulley 36.In order to realize that first baffle 31 is synchronous with second baffle 32
Folding, discharging door mechanism 30 also have some drive rods 38, and one end of each drive rod 38 is articulated in actuator 33 and first baffle 31
Junction, its other end is connected to fixed mount 35.Under the driving of actuator 33, first baffle 31 moves up, and pushes away simultaneously
Dynamic two fixed mounts 35 open to both sides respectively so that second baffle 32 is synchronous to be opened, the second baffle 32 of first baffle 31 and two it
Between the opening that is formed, the bin gate size that as above-mentioned burden balance open.
In this example, it is assumed that the width of second baffle 32 is b, it is highly m, according to the actual feelings of above-mentioned burden balance
Condition, the present embodiment set the scope of theoretical optimal bin gate size as 0.5mb~2mb.
One quantitative flow is set before burden balance are run, and according to theoretical maximum flow, (bin gate size S is burden balance intelligence
During 2mb) corresponding optimal bin gate size S (0.5mb≤S≤2mb) is calculated, and pass through displacement transducer 34 and control actuator
First baffle 31 and second baffle 32 are adjusted optimal bin gate size S by 33, are then started motor 14, are sensed according to weight
The load flow of device measurement conveyer belt 13 is contrasted with quantitative flow, adjusts the operation frequency of motor 14 in real time using PID
Rate, realize quantitative flow control.
When changing quantitative flow set in running, be similarly calculated corresponding to optimal bin gate size S ' (0.5mb≤
S '≤2mb), and the running frequency of motor 14 is adjusted using PID in real time, realize another quantitative flow control.
When there is extreme case, if load flow is too small and less than theoretical optimal bin gate size range, bin gate is adjusted
Size S is 0.5mb, if load flow is excessive and beyond theoretical optimal bin gate size range, adjustment bin gate size S is 2mb, is protected
Demonstrate,prove burden balance stable operation.
Above-mentioned burden balance, the operation frequency of transport mechanism is adjusted by PID according to the instantaneous delivery of transport mechanism Real-time Feedback
Rate, coordinate the bin gate size of intelligent control discharging door mechanism, realize quantitative flow control, be applicable to various application occasions；Dispensing
Scale is also provided with the optimum range of bin gate size, rationally exports dispensing, ensures the stability of equipment operation.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses several embodiments of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of burden balance, it is characterised in that including transport mechanism, the hopper being installed on described transport mechanism one end and peace
Loaded on the discharging door mechanism on the hopper side；The discharging door mechanism includes first baffle and some is arranged at the first baffle
Second baffle backwards to the hopper side, an actuator is connected on the first baffle；Each second baffle connects respectively
One fixed mount is installed；The discharging door mechanism also includes two guide rails, and the guide rail is fixedly installed on the hopper, and is set respectively
In the opposite sides of the actuator；The discharging door mechanism also has some drive rods, and one end of each drive rod is articulated in
The junction of the actuator and the first baffle, its other end are connected to the fixed mount.
2. burden balance according to claim 1, it is characterised in that the main body of the actuator is fixedly installed in the hopper
On, its piston rod is connected on the first baffle.
3. burden balance according to claim 1, it is characterised in that some pulleys, institute are installed on one end of the fixed mount
Pulley is stated to be placed in the guide rail.
4. burden balance according to claim 1, it is characterised in that the transport mechanism includes support, is installed on the branch
The live-roller of frame opposite end, the conveyer belt and motor for being arranged the live-roller, the motor are installed on described in one
The side of live-roller simultaneously drives the live-roller to be rotated.
5. burden balance according to claim 4, it is characterised in that the transport mechanism also includes a weight sensor, institute
State weight sensor to be installed on side of the support away from ground, and abut the conveyer belt.
6. burden balance according to claim 4, it is characterised in that the lower end of the hopper opens up a discharging opening, it is described go out
Material mouth abuts the conveyer belt.
7. burden balance according to claim 6, it is characterised in that the first baffle blocks the discharging opening, and described
The area of first baffle is more than the area of the discharging opening.
8. burden balance according to claim 7, it is characterised in that the height of the first baffle is more than each second gear
The height of plate, the width of the first baffle are more than the width sum of two second baffles.
9. burden balance according to claim 1, it is characterised in that be also equipped with one on the body outer surface of the actuator
Displacement transducer, the end of probe of institute's displacement sensors are connected on first baffle.
10. burden balance according to claim 1, it is characterised in that the actuator is an electric cylinder or electric hydaulic
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746738.1U CN207074078U (en) | 2017-06-23 | 2017-06-23 | Burden balance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746738.1U CN207074078U (en) | 2017-06-23 | 2017-06-23 | Burden balance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207074078U true CN207074078U (en) | 2018-03-06 |
Family
ID=61514055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746738.1U Active CN207074078U (en) | 2017-06-23 | 2017-06-23 | Burden balance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207074078U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861676A (en) * | 2018-03-13 | 2018-11-23 | 中国神华能源股份有限公司 | Control system and control method for dispenser |
| WO2022258628A1 (en) * | 2021-06-07 | 2022-12-15 | Schenck Process Europe Gmbh | Metering device |
-
2017
- 2017-06-23 CN CN201720746738.1U patent/CN207074078U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108861676A (en) * | 2018-03-13 | 2018-11-23 | 中国神华能源股份有限公司 | Control system and control method for dispenser |
| WO2022258628A1 (en) * | 2021-06-07 | 2022-12-15 | Schenck Process Europe Gmbh | Metering device |
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