CN207528331U - A kind of feed arrangement for conveyor belt scale calibration - Google Patents
A kind of feed arrangement for conveyor belt scale calibration Download PDFInfo
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- CN207528331U CN207528331U CN201721727337.8U CN201721727337U CN207528331U CN 207528331 U CN207528331 U CN 207528331U CN 201721727337 U CN201721727337 U CN 201721727337U CN 207528331 U CN207528331 U CN 207528331U
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- plate
- feed hopper
- conveyor belt
- belt scale
- blocking plate
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Abstract
The utility model discloses a kind of feed arrangement for conveyor belt scale calibration, the main points of its technical scheme are that：Including feed hopper, feed hopper is equipped with deceleration mechanism, and deceleration mechanism includes being set on the filtering plate at the top of feed hopper and the material-blocking plate on filtering plate；The shaft of perpendicular setting is rotatably connected on filtering plate, the motor for it to be driven to rotate is connected in shaft, material-blocking plate is connected in shaft and synchronous rotation；The section of filtering plate and feed hopper is equipped with and offers multiple blanking holes thereon, and lower surface and the filtering plate clearance fit of material-blocking plate are set；Material-blocking plate area covering filtering plate inswept when rotating；By setting deceleration mechanism and homocline mechanism, the material for having achieved the effect that make dispensing on belt conveyer scale is distributed more uniformly across on belt conveyer scale.
Description
Technical field
The utility model is related to belt conveyer scales, more particularly to a kind of feed arrangement for conveyor belt scale calibration.
Background technology
Belt conveyer scale refers to the weighing apparatus to being placed on belt and being carried out with the bulk material that belt continues through automatic weighing.
Its operation principle is that the crane span structure that will weigh 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 a voltage signal for being proportional to belt load by leverage.On belt conveyer scale
There are one weighing sensors mounted in weighing on crane span structure, during work, the weight of material detected on belt are sent into weighing instrument, together
When weighing instrument is also fed by the speed signal of tachogenerator 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 represent 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, and show respectively by integral operation
Come.
It is in place of the deficiencies in the prior art, needs periodically to calibrate belt conveyer scale, and school in actual use
The punctual material being positioned on belt conveyer scale need to be placed uniformly, and the prior art is directly to feed intake, and material is allowed to fall under the effect of gravity
In on belt conveyer scale so that the situation of portion accumulation occurs on belt conveyer scale in material, causes measurement data inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of feed arrangement for conveyor belt scale calibration, by setting speed reducer
Structure and homocline mechanism, the material for having achieved the effect that make dispensing on belt conveyer scale are distributed more uniformly across on belt conveyer scale.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of feed arrangement for conveyor belt scale calibration, including feed hopper, the feed hopper is equipped with deceleration mechanism, described
Deceleration mechanism includes being set on the filtering plate at the top of the feed hopper and the material-blocking plate on the filtering plate；On the filtering plate
The shaft of perpendicular setting is rotatably connected to, the motor for it to be driven to rotate, the material-blocking plate are connected in the shaft
It is connected in the shaft and synchronous rotation；The section of the filtering plate and feed hopper is equipped with and offers thereon more
A blanking hole, the lower surface of the material-blocking plate are set with the filtering plate clearance fit；Inswept face during the material-blocking plate rotation
Product covers the filtering plate.
Using above-mentioned technical proposal, start motor, after material is put into from feed hopper, be first filtered across plate barrier thereon
Side；With the rotation of material-blocking plate, material never covers to be fallen in the blanking hole on the filtering plate of material-blocking plate, has been reached and has been slowed down object
Expect falling speed, and make its more uniform effect.
Further preferably：The lower part of the feed hopper is equipped with homocline mechanism, and the homocline mechanism includes being communicated in described
Below feed hopper and the uniformizing bin of bottom opening, discharge port, the discharge port and homocline are offered on the side wall of the uniformizing bin
The bottom end connection setting in storehouse, the discharge port are equipped with it with wide striker plate.
Using above-mentioned technical proposal, after material is fallen from blanking hole, enter in uniformizing bin, then in belt conveyer scale
It discharges from discharge port under promotion, when the height of material is higher than the bottom of striker plate, this partial material is blocked in by striker plate
Inside uniformizing bin so that the height of the material on belt conveyer scale is controlled, that is to say, that reached the material made on belt conveyer scale
More uniform effect, so as to improve the precision of detection.
Further preferably：The striker plate, which slides up and down, to be set on the side wall of the uniformizing bin.
Using above-mentioned technical proposal, the height of discharge port is adjusted by sliding striker plate, so as to control the object on belt conveyer scale
The height of material can adapt to different detection demands.
Further preferably：The lock assembly for locking the position for sliding back striker plate is had additional on the striker plate,
The lock assembly includes the rack being fixed on the striker plate side wall and the limit being rotationally connected on the uniformizing bin side wall
Position bar, one end of the gag lever post are equipped with the fastener coordinated with the space width of the rack；When fastener is located at the tooth of the rack
Between when, the position of rack is locked.
Using above-mentioned technical proposal, rotary spacing bar, making the fastener on gag lever post, the braking of rack is solved far from rack
It removes；Then striker plate is moved, striker plate is moved to suitable position；Then rotary spacing bar makes fastener be located at the tooth of rack
Between, the position of rack is limited, so as to limit the position of striker plate.
Further preferably：The filtering plate is set to be round, and the material-blocking plate is set to be fan-shaped, in the material-blocking plate
Lengthened plate is embedded with, the lengthened plate is rotatablely connected around the shaft；It is equipped with and is used between the material-blocking plate and the lengthened plate
The limited part of both fixed relative position.
Using above-mentioned technical proposal, when needing to stop that more materials are more so as to which the speed of material be reduced, first unlock
Then limited part rotates lengthened plate, to increase the size of striker plate, then with limited part by the opposite of lengthened plate and striker plate
Position is fixed, and so as to make the range bigger of backgauge, further reduces the speed that material declines.
Further preferably：The top of the feed hopper is set on the slope that feeds intake, the circumferential direction of the slope around the feed hopper that feed intake
One circle setting, the lower section of the filtering plate is equipped with into charge bank, described to enclose setting around circumferential the one of the feed hopper into charge bank.
Using above-mentioned technical proposal, feeding intake slope and can put the progress just to feed intake into charge bank, while reduce material and be attached to
Situation on feed hopper side wall；When material is put into from feed hopper, the slope and having into charge bank to the movement of material of feeding intake is oriented to
Effect, and slow down the speed of material whereabouts.
Further preferably：The rectangular cross-section setting of the uniformizing bin.
Using above-mentioned technical proposal, during actual use, the uniformizing bin of rectangle can preferably with the width of belt conveyer scale
Cooperation, it is easy to use.
Further preferably：The side wall of the discharge port and the uniformizing bin where discharge port is set with wide.
Using above-mentioned technical proposal, when feed arrangement is put on belt conveyer scale in use, discharge port on uniformizing bin is towards skin
The direction of belt scale movement, identical width is set as by discharge port and uniformizing bin side wall so that the material energy come out from discharge port
Enough it is distributed in the width of entire belt conveyer scale so that material more will be uniform, improve the accuracy of measurement.
In conclusion the utility model has the advantages that：By setting deceleration mechanism and homocline mechanism, reach
Material of the dispensing on belt conveyer scale is made to be distributed more uniformly across in the effect on belt conveyer scale.
Description of the drawings
Fig. 1 is the overall structure diagram of embodiment, basically illustrates the position relationship of feed arrangement and belt conveyer scale；
Fig. 2 is the internal structure chart of feed arrangement；
Fig. 3 is the structure chart of filtering plate, basically illustrates the position relationship of material-blocking plate and lengthened plate；
Fig. 4 is the A portions enlarged drawing of Fig. 1.
In figure, 1, feed hopper；11st, feed intake slope；12nd, into charge bank；2nd, deceleration mechanism；21st, filtering plate；211st, blanking hole；22、
Shaft；221st, motor；23rd, material-blocking plate；231st, lengthened plate；232nd, bolt；3rd, homocline mechanism；31st, uniformizing bin；32nd, discharge port；
321st, striker plate；4th, lock assembly；41st, rack；42nd, gag lever post；421st, fastener；43rd, rotation axis；5th, belt conveyer scale；6th, dumper；
7th, weighbridge.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment：A kind of feed arrangement for conveyor belt scale calibration as shown in Figure 1, including feed hopper 1, is set on feed hopper 1
There are deceleration mechanism 2 and homocline mechanism 3.Feed hopper 1 is mounted on to one end of belt conveyer scale 5, and towards 5 upper belt of belt conveyer scale during use
The direction of movement；Then material is put into feed hopper 1, material first passes through the deceleration of deceleration mechanism 2, using homocline mechanism
3 divide equally, is distributed more uniformly across, on belt conveyer scale 5, improving the precision of measurement.
With reference to Fig. 2, feed hopper 1 is that a section is circular tubular structure, and deceleration mechanism 2 is set to the interior of feed hopper 1
Portion.Deceleration mechanism 2 includes the filtering plate 21 being fixed in feed hopper 1, and filtering plate 21 and the section of feed hopper 1 coordinate.Filtering plate
21 center is rotatably connected to a shaft 22, and one end of shaft 22 is connected with motor 221, and the other end is fixed with material-blocking plate
23.Material-blocking plate 23 is set, and the outer rim of material-blocking plate 23 is located in the outer rim of filtering plate 21 to be fan-shaped.
With reference to Fig. 2, in order to facilitate the whereabouts of material, feed hopper 1 is equipped with the slope 11 and into charge bank 12 of feeding intake, and feed intake 11 He of slope
Into charge bank 12 around the circumferential circle setting of feed hopper 1.It feeds intake and slope 11 and is set from bottom to top to 1 outer inclination of feed hopper into charge bank 12
It puts；And the slope 11 that feeds intake is located at the top of filtering plate 21, and the lower section of filtering plate 21 is located at into charge bank 12.
With reference to shown in Fig. 2 and 3, the size of material-blocking plate 23 is adjusted for convenience, the inside of material-blocking plate 23 is embedded with lengthened plate
231, lengthened plate 231 is rotationally connected in shaft 22.Limited part, limited part one are equipped between lengthened plate 231 and material-blocking plate 23
Root bolt 232.Bolt 232 pass perpendicularly through material-blocking plate 23 and with 23 thread fitting of material-blocking plate, when material-blocking plate 23 and lengthened plate 231
When relative position is fixed, one end of bolt 232 is pushed against in the upper surface of lengthened plate 231.
With reference to Fig. 2, homocline mechanism 3 includes being set on the uniformizing bin 31 of 1 lower section of feed hopper and is opened in going out on uniformizing bin 31
Material mouth 32, uniformizing bin 31 connect setting with feed hopper 1.Cuboid of the uniformizing bin 31 for a bottom end opening setting, and it is opened up
Side, discharge port 32 and this three of belt conveyer scale 5 width in the horizontal direction for having discharge port 32 are equal.It is opened up on uniformizing bin 31
The side for having discharge port 32 is equipped with the striker plate 321 coordinated with 32 size of discharge port, and striker plate 321, which slides up and down, is connected to homocline
On 31 side wall of storehouse, and striker plate 321 is equipped with lock assembly 4（See Fig. 4）.
With reference to Fig. 1 and Fig. 4, lock assembly 4 includes the rack 41 for being fixed on 321 side of striker plate, and rack 41 is located at homocline
On storehouse 31 on the one side adjacent with the side equipped with discharge port 32.Lock assembly 4, which further includes to rotate by a rotation axis 43, to be connected
The gag lever post 42 being connected on 31 side wall of uniformizing bin, one end of gag lever post 42 are equipped with the fastener 421 consistent with the space width of rack 41,
When rotary spacing bar 42 makes fastener 421 be located at the between cog of rack 41, the position of rack 41 is locked.
The use process of the utility model is as follows, material is launched from the top of feed hopper 1, material is by the slope 11 that feeds intake
Guiding is first blocked on filtering plate 21, and with the rotation of material-blocking plate 23, material is from 23 unlapped filtering plate 21 of material-blocking plate
It is fallen in blanking hole 211.Then material is collected under the guiding role into charge bank 12 in uniformizing bin 31.With on belt conveyer scale 5
Belt rotation, material is synchronized with the movement on the direction of belt movement.When material movement is to discharge port 32, higher than discharge port
32 material is stopped by striker plate 321 so that the material on belt conveyer scale 5 is uniformly distributed.Material is measured on belt conveyer scale 5 and is finished
Afterwards, it is fallen on 5 lower section dumper 6 of belt conveyer scale from the other end of belt conveyer scale 5.The lower section of dumper 6 is equipped with weighbridge 7, works as object
After material transports, the data that the data that weighbridge 7 claims claim with belt conveyer scale 5 are compared.To detect the accurate of belt conveyer scale 5
Degree.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability
Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but
As long as within the protection scope of the present utility model all protected by Patent Law.
Claims (8)
1. a kind of feed arrangement for conveyor belt scale calibration, including feed hopper (1), which is characterized in that set on the feed hopper (1)
There is a deceleration mechanism (2), the deceleration mechanism (2) is including the filtering plate (21) that is set at the top of the feed hopper (1) and set on described
Material-blocking plate (23) on filtering plate (21)；The shaft (22) of perpendicular setting, institute are rotatably connected on the filtering plate (21)
The motor (221) being connected in shaft (22) for it to be driven to rotate is stated, the material-blocking plate (23) is connected to the shaft (22)
Upper and synchronous rotation；The filtering plate (21) and the section of feed hopper (1) are equipped with and offer multiple blankings thereon
Hole (211), lower surface and the filtering plate (21) clearance fit of the material-blocking plate (23) are set；Material-blocking plate (23) rotation
When filtering plate (21) described in inswept area covering.
A kind of 2. feed arrangement for conveyor belt scale calibration according to claim 1, which is characterized in that the feed hopper
(1) lower part is equipped with homocline mechanism (3), and the homocline mechanism (3) is including being communicated in the feed hopper (1) lower section and bottom opening
Uniformizing bin (31), offer discharge port (32), the discharge port (32) and uniformizing bin on the side wall of the uniformizing bin (31)
(31) bottom end connection setting, the discharge port (32) are equipped with it with wide striker plate (321).
A kind of 3. feed arrangement for conveyor belt scale calibration according to claim 2, which is characterized in that the striker plate
(321) it slides up and down and is set on the side wall of the uniformizing bin (31).
A kind of 4. feed arrangement for conveyor belt scale calibration according to claim 3, which is characterized in that the striker plate
(321) it is had additional on for locking the lock assembly (4) for sliding back striker plate (321) position, the lock assembly (4) is including solid
Due to the rack (41) on the striker plate (321) side wall and the gag lever post being rotationally connected on the uniformizing bin (31) side wall
(42), one end of the gag lever post (42) is equipped with the fastener (421) coordinated with the space width of the rack (41)；Work as fastener
(421) positioned at the between cog of the rack (41) when, the position of rack (41) is locked.
A kind of 5. feed arrangement for conveyor belt scale calibration according to claim 1, which is characterized in that the filtering plate
(21) it is round setting, and the material-blocking plate (23) is set to be fan-shaped, and lengthened plate (231) is embedded in the material-blocking plate (23),
The lengthened plate (231) is rotatablely connected around the shaft (22)；It is equipped between the material-blocking plate (23) and the lengthened plate (231)
For the limited part of both fixed relative position.
A kind of 6. feed arrangement for conveyor belt scale calibration according to claim 1, which is characterized in that the feed hopper
(1) top is set on the slope (11) that feeds intake, and the slope that feeds intake (11) is around the circumferential circle setting of the feed hopper (1), the filtration
The lower section of plate (21) is equipped with into charge bank (12), and the circumferential circle into charge bank (12) around the feed hopper (1) is set.
A kind of 7. feed arrangement for conveyor belt scale calibration according to claim 2, which is characterized in that the uniformizing bin
(31) rectangular cross-section setting.
A kind of 8. feed arrangement for conveyor belt scale calibration according to claim 7, which is characterized in that the discharge port
(32) it is set with the side wall of the uniformizing bin (31) where discharge port (32) with wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727337.8U CN207528331U (en) | 2017-12-12 | 2017-12-12 | A kind of feed arrangement for conveyor belt scale calibration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721727337.8U CN207528331U (en) | 2017-12-12 | 2017-12-12 | A kind of feed arrangement for conveyor belt scale calibration |
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| Publication Number | Publication Date |
|---|---|
| CN207528331U true CN207528331U (en) | 2018-06-22 |
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ID=62578183
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721727337.8U Active CN207528331U (en) | 2017-12-12 | 2017-12-12 | A kind of feed arrangement for conveyor belt scale calibration |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185375A (en) * | 2019-11-22 | 2020-05-22 | 李子豪 | Corn sunning auxiliary device |
| CN113307053A (en) * | 2021-06-03 | 2021-08-27 | 中材天山(云浮)水泥有限公司 | Automatic loading control system for bulk clinker |
-
2017
- 2017-12-12 CN CN201721727337.8U patent/CN207528331U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111185375A (en) * | 2019-11-22 | 2020-05-22 | 李子豪 | Corn sunning auxiliary device |
| CN113307053A (en) * | 2021-06-03 | 2021-08-27 | 中材天山(云浮)水泥有限公司 | Automatic loading control system for bulk clinker |
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