CN209027645U - A kind of weighing belt that weighing precision is high - Google Patents
A kind of weighing belt that weighing precision is high Download PDFInfo
- Publication number
- CN209027645U CN209027645U CN201821925708.8U CN201821925708U CN209027645U CN 209027645 U CN209027645 U CN 209027645U CN 201821925708 U CN201821925708 U CN 201821925708U CN 209027645 U CN209027645 U CN 209027645U
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- weighing
- rack
- drive roll
- belt
- roller
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Abstract
The utility model relates to a kind of weighing belts that weighing precision is high, including rack, drive roll, driven roller, weighing device and tensioning device, the drive roll and driven roller are arranged in rack end positions, the drive roll and driven roller pass through bearing and are mounted on Frame end, the drive roll shaft end is connected with the motor to drive drive roll to be rotated, conveyer belt is installed on the drive roll and driven roller, the central rack position is equipped with weighing support, the weighing support is equipped at least two weighing rollers, the weighing roller is mounted on weighing support by bearing, the utility model structure is simple, design is reasonable, it can use and adjust motor to conveyer belt progress tensioner work, and the pressure value that conveyer belt applies tightening roller is detected by pressure sensor in real time, ensure conveyer belt during tensioner Uniform force is stablized, and can achieve the purpose that tightening roller being adjusted to suitable position, is conducive to the accuracy of weighing.
Description
Technical field
The utility model relates to manufacture of cement and cement additive productions with conveying equipment technical field more particularly to one
The high weighing belt of kind weighing precision.
Background technique
Weighing belt refers to the weighing apparatus to the bulk material progress automatic weighing for being placed on belt and continuing through with belt,
Classification has ICS weighing belt, proportioning belt scale, ICS-ST mine leather belt scale, high-precision matrix form weighing belt.Its work is former
Reason is that belted electronic balance weighing gantry is installed in conveying frame, and when material passes through, metering carrying roller is detected on belt feeder
Weight of material, in weighing sensor, generates the voltage signal for being proportional to belt load by leverage.On weighing belt
There is a weighing sensor on weighing gantry, when work, the weight of material that will test on belt is sent into weighing instrument, together
When weighing instrument is also fed by the speed signal of velocity sensor belt conveyor, instrument carries out speed signal and weighing-up wave
Integral Processing obtains instantaneous flow and cumulative amount.Velocity sensor is directly coupled on major diameter speed measuring drum, provides a series of arteries and veins
Punching, each pulse indicate a belt movement unit, and the frequency of pulse is proportional to belt speed.Weighing instrument is from weighing sensor
Signal is received with velocity sensor, an instantaneous flow value and accumulating weight value are obtained by integral operation, and show respectively
Come.
Currently, existing weighing belt to belt carry out tensioner during, due to using traditional bolt and nut to tighten
Mode carry out the tensioner of belt, cause belt stress that can not be detected, and this mode of operation can also increase work people
The labor intensity of member also can carry out serious error to the measurement work belt of weighing belt, lead to the problem of measurement result inaccuracy.
Utility model content
The purpose of this utility model is for above-mentioned status, it is desirable to provide a kind of weighing belt that weighing precision is high, Ke Yili
Tensioner work is carried out to conveyer belt with motor is adjusted, and the pressure that conveyer belt applies tightening roller is detected by pressure sensor in real time
Force value, it is ensured that conveyer belt uniform force during tensioner is stablized, and can reach tightening roller being adjusted to suitable position
Purpose is conducive to the accuracy of weighing.
The technical scheme adopted by the utility model is
A kind of weighing belt that weighing precision is high, including rack, drive roll, driven roller, weighing device and tensioner dress
It sets, the drive roll and driven roller are arranged in rack end positions, and the drive roll and driven roller pass through bearing
It is mounted on Frame end, the drive roll shaft end is connected with the motor to drive drive roll to be rotated, the master
Conveyer belt is installed, the central rack position is equipped with weighing support, and the weighing support is equipped with extremely on dynamic roller and driven roller
Few two weighing rollers, the weighing roller are mounted on weighing support by bearing, the high settings such as center of multiple weighing rollers, institute
It states and is equipped with weighing sensor between weighing support and rack, at least one auxiliary support assemblies is provided in the rack, it is described
Tensioning device is arranged on the rack, and the tensioning device includes the adjusting motor being fixedly mounted on above rack, the adjusting electricity
The shaft end of machine is fixedly connected with driving gear, and the driving gear setting exists in rack lower position, the driving gear and setting
Driven gear below rack is meshed, the driven gear fixed setting opposite with rack, driven gear on axis
Center be threaded with screw rod, the screw rod is through rack and lower end by bearing is connected with mounting rack, on the mounting rack
It is rotatably connected with tightening roller, the end face of the mounting rack is equipped with an open slot, the fixed peace in the upper inner wall position of open slot
Equipped with pressure sensor, the position between the pressure sensor lower surface and tensioner wheel end upper surface is equipped with a bullet
Spring, the Frame end position are equipped with the velocity sensor to detect conveyer belt operating rate.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, further includes the supporting leg being mounted below rack, described
The inside of supporting leg is equipped with power distribution cabinet.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, the power distribution cabinet is built-in with PLC controller and integrating
Instrument, the integrating instrument are electrically connected with weighing sensor, velocity sensor respectively.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, the PLC controller is electrically connected with motor is adjusted, institute
PLC controller is stated to be electrically connected with pressure sensor.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, weighing sensor setting below the weighing support in
On heart position.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, the conveyer belt fits with tightening roller.
The utility model has the beneficial effects that:
The utility model simple structure and reasonable design can use and adjust motor to conveyer belt progress tensioner work, and in fact
When the pressure value that applies to tightening roller of conveyer belt detected by pressure sensor, it is ensured that conveyer belt stress during tensioner is equal
Even stabilization, and can achieve the purpose that tightening roller being adjusted to suitable position, be conducive to the accuracy of weighing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of weighing belt structural schematic diagram that weighing precision is high described in the utility model；
Fig. 2 is a kind of partial enlarged view for the weighing belt that weighing precision is high described in the utility model.
The reference numerals are as follows:
1, rack；2, driven gear；3, spring；4, tightening roller；5, mounting rack；6, screw rod；7, driving gear；8, speed passes
Sensor；9, driven roller；10, conveyer belt；11, motor is adjusted；12, auxiliary rolling；13, support frame；14, weighing sensor；15, claim
Weight roller；16, weighing support；17, drive roll；18, supporting leg；19, power distribution cabinet；20, pressure sensor.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
With reference to Fig. 1-2, present embodiments provide a kind of weighing belt that weighing precision is high, including rack 1, drive roll 17,
Driven roller 9, weighing device and tensioning device, the drive roll 17 and driven roller 9 are arranged in 1 end positions of rack,
The drive roll 17 and driven roller 9 are mounted on 1 end of rack by bearing, and 17 shaft end of the drive roll connection is useful
With the motor for driving drive roll 17 to be rotated, conveyer belt 10, institute are installed on the drive roll 17 and driven roller 9
It states 1 medium position of rack and is equipped with weighing support 16, set on the weighing support 16 there are three two weighing rollers 15, the weighing roller 15 is logical
It crosses bearing to be mounted on weighing support 16, the high settings such as center of multiple weighing rollers 15, between the weighing support 16 and rack 1
Equipped with weighing sensor 14, model QSEB-A/-SS-25klb is provided with an Auxiliary support group in the rack 1
Part, the auxiliary support assemblies include the support frame 13 being fixedly mounted in rack 1, and support frame 13 is equipped with and weighing 15 highest of roller
The contour help roll 12 of point, the tensioning device are arranged in rack 1, and the tensioning device includes being fixedly mounted in rack 1
The adjusting motor 11 of side, the shaft end for adjusting motor 11 are fixedly connected with driving gear 7, and the driving gear 7 is arranged in rack 1
Lower position, the driving gear 7 are meshed with the driven gear 2 being arranged in below rack 1, and the driven gear 2 is in axis
It is upper with rack 1 is relatively fixed is arranged, the center of the driven gear 2 is threaded with screw rod 6, the screw rod 6 run through rack 1 and
Lower end is connected with mounting rack 5 by bearing, and tightening roller 4, the end of the mounting rack 5 are rotatably connected on the mounting rack 5
Face is equipped with an open slot, and the upper inner wall position of open slot is fixedly installed with pressure sensor 20, wherein pressure sensor 20
Model is PT124G-112, and the position between 20 lower surface of pressure sensor and tensioner wheel end upper surface is equipped with
One spring 3, wherein expansion tightening wheel end bearing is connected with a lantern ring, and lantern ring upper surface is horizontal plane, under the horizontal plane and spring 3
End abuts against, and 1 end position of rack is equipped with the velocity sensor 8 to detect 10 operating rate of conveyer belt, model
For SCA1000-D01.
Optimization, a kind of high weighing belt of above-mentioned weighing precision further includes the supporting leg 18 for being mounted on 1 lower section of rack,
The inside of the supporting leg 18 is equipped with power distribution cabinet 19.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, the power distribution cabinet 19 is built-in with PLC controller and integrating
Instrument, PLC controller use Siemens 6ES72121AB230XB8 model, the integrating instrument respectively with weighing sensor 14, speed
Sensor 8 is electrically connected.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, the PLC controller is electrically connected with motor 11 is adjusted,
The PLC controller is electrically connected with pressure sensor 20.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, the weighing sensor 14 is arranged under weighing support 16
On square center, the accuracy in weighing process is advantageously ensured that.
Optimization, a kind of high weighing belt of above-mentioned weighing precision, the conveyer belt 10 fits with tightening roller 4.
Working principle: in use, material is directed into 10 top of conveyer belt, under the driving of motor, drive roll 17 is sent out
Raw rotation, so that conveyer belt 10 is rotated, drives material to carry out under the collective effect of drive roll 17 and driven roller 9
Convey operation, wherein during transportation, 14 real-time detection weight of material of weighing sensor, velocity sensor 8 detects conveyer belt
10 speed of service, and the result that the two detects is fed back into integrating instrument, calculating is carried out by integrating instrument and is converted into the unit time
Weight of material, achieve the purpose that real-time detection；When normal work, tightening roller 4 is in the fixation position of 1 lower section of rack, due to
Conveyer belt 10 for a long time work, can make conveyer belt 10 generate relaxation so that tightening roller 4 under gravity along
Open slot on mounting rack 5 moves downwards, and spring 3 extends at this time, and the real-time pressure that pressure sensor 20 detects reduces, pressure
Pressure value is passed to PLC controller by force snesor 20, and PLC controller controls to adjust motor 11 and starts, and is adjusted motor 11 and is driven
Driving gear 7 imparts power to driven gear 2, and driven gear 2 makes 6 phase moved beneath of screw rod so that mounting rack 5 to
Lower movement, in the process, pressure value of 20 real-time detection of pressure sensor during tensioner, when pressure value is restored to conveying
With 10 normal tensioner state when, adjust motor 11 stop working, complete tensioner.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power
Subject to the protection scope that benefit requires.
Claims (6)
1. a kind of weighing belt that weighing precision is high, it is characterised in that: including rack (1), drive roll (17), driven roller (9),
Weighing device and tensioning device, the drive roll (17) and driven roller (9) setting are described in rack (1) end positions
Drive roll (17) and driven roller (9) are mounted on rack (1) end, drive roll (17) the shaft end connection by bearing
There is the motor to drive drive roll (17) to be rotated, is equipped on the drive roll (17) and driven roller (9)
Conveyer belt (10), rack (1) medium position are equipped with weighing support (16), and the weighing support (16) is equipped at least two weighings
Roller (15), the weighing roller (15) are mounted on weighing support (16) by bearing, and the center of multiple weighings roller (15) is contour
Setting is equipped with weighing sensor (14) between the weighing support (16) and rack (1), is provided at least on the rack (1)
One auxiliary support assemblies, the tensioning device are arranged on rack (1), and the tensioning device includes being fixedly mounted on rack
(1) the adjusting motor (11) above, the shaft end for adjusting motor (11) are fixedly connected with driving gear (7), the driving gear
(7) setting is mutually nibbled in rack (1) lower position, the driving gear (7) with the driven gear (2) being arranged below rack (1)
It closes, with the relatively fixed setting of rack (1) on axis, the center of the driven gear (2) is threadedly coupled the driven gear (2)
Have screw rod (6), the screw rod (6) is through rack (1) and lower end is connected with mounting rack (5) by bearing, on the mounting rack (5)
It is rotatably connected with tightening roller (4), the end face of the mounting rack (5) is equipped with an open slot, the upper inner wall position of open slot
It is fixedly installed with pressure sensor (20), between pressure sensor (20) lower surface and tensioner wheel end upper surface
Position is equipped with a spring (3), and rack (1) end position is equipped with the speed to detect conveyer belt (10) operating rate
Sensor (8).
2. a kind of high weighing belt of weighing precision according to claim 1, which is characterized in that further include being mounted on rack
(1) inside of the supporting leg (18) below, the supporting leg (18) is equipped with power distribution cabinet (19).
3. a kind of high weighing belt of weighing precision according to claim 2, which is characterized in that the power distribution cabinet (19) is built-in
There are PLC controller and integrating instrument, the integrating instrument is electrically connected with weighing sensor (14), velocity sensor (8) respectively.
4. a kind of high weighing belt of weighing precision according to claim 3, which is characterized in that the PLC controller and tune
Motor (11) electrical connection is saved, the PLC controller is electrically connected with pressure sensor (20).
5. a kind of high weighing belt of weighing precision according to claim 1, which is characterized in that the weighing sensor (14)
It is arranged on weighing support (16) lower central position.
6. a kind of high weighing belt of weighing precision according to claim 1, which is characterized in that the conveyer belt (10) with rise
Tight roller (4) fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925708.8U CN209027645U (en) | 2018-11-22 | 2018-11-22 | A kind of weighing belt that weighing precision is high |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925708.8U CN209027645U (en) | 2018-11-22 | 2018-11-22 | A kind of weighing belt that weighing precision is high |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209027645U true CN209027645U (en) | 2019-06-25 |
Family
ID=66910729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925708.8U Expired - Fee Related CN209027645U (en) | 2018-11-22 | 2018-11-22 | A kind of weighing belt that weighing precision is high |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209027645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940401A (en) * | 2020-01-09 | 2020-03-31 | 福州大学 | Small-range belt scale and method for improving weighing precision |
-
2018
- 2018-11-22 CN CN201821925708.8U patent/CN209027645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110940401A (en) * | 2020-01-09 | 2020-03-31 | 福州大学 | Small-range belt scale and method for improving weighing precision |
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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: 20190625 Termination date: 20201122 |