CN220418617U - Device that dry-type powder multirange was weighed - Google Patents
Device that dry-type powder multirange was weighed Download PDFInfo
- Publication number
- CN220418617U CN220418617U CN202321843510.6U CN202321843510U CN220418617U CN 220418617 U CN220418617 U CN 220418617U CN 202321843510 U CN202321843510 U CN 202321843510U CN 220418617 U CN220418617 U CN 220418617U
- Authority
- CN
- China
- Prior art keywords
- mounting base
- bin
- special
- weighing
- stirring
- 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.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims abstract description 46
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 238000005303 weighing Methods 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims description 14
- 230000002146 bilateral effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 10
- 238000007790 scraping Methods 0.000 description 8
- 239000003814 drug Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 206010066054 Dysmorphism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The utility model discloses a dry powder multi-range weighing device, which relates to the technical field of weighing equipment and comprises a mounting base, wherein two belt pulleys are symmetrically arranged on the side wall of the mounting base in a left-right rotation way, a special-shaped feeding belt is sleeved between the two belt pulleys, the outer surface of the special-shaped feeding belt is inwards recessed to form an annular groove for transporting powder, a bin is fixedly connected to the mounting base, and the lower end of the bin is arranged above the groove; the side wall of the mounting base is also rotatably provided with a stirring wheel, the stirring wheel is arranged on one side of the output end of the special-shaped feeding belt, and the surface of the stirring wheel is uniformly provided with stirring sheets. The dry powder vibration falls onto the special-shaped feeding belt through vibration of the vibrator, the powder in unit distance is conveyed into the weighing container through the stirring sheet, and compared with a traditional manual weighing means, the automatic stirring effect is more stable and efficient, and manual errors can be avoided greatly.
Description
Technical Field
The utility model belongs to the technical field of weighing equipment, and particularly relates to a dry powder multi-range weighing device.
Background
In the combination of weighing, production and sales nowadays, the weighing equipment receives great attention, the demand of the weighing equipment is also larger and larger, the weighing equipment is widely used in departments of industry, agriculture, commerce, scientific research, medical and health and the like, the morphological structure of the weighed objects is different, the transportation of the weighed objects is mostly large in weight, such as the weighing of cement, fertilizer and the like in bags, but for small-scale, similar traditional Chinese medicine proportioning weighing, a few grams, a few tenths of grams or manual weighing are needed, and the known small-scale weighing equipment for fine dry powder is less.
The publication (publication number is CN 210774296U) discloses a powder metering scale, including weighing cavity and weight sensor, the both sides of weighing cavity are equipped with feed inlet and discharge gate respectively, be equipped with the bolster of adjusting the feed inlet size on the cavity of weighing, the bolster includes elastic buffer plate, the bull stick and the driving piece that link to each other perpendicularly with the buffer plate.
It is known from the prior art that manual weighing is performed by placing a beaker or test tube on an electronic balance and manually pouring the powder into the beaker or test tube with a spoon. The manual weighing cannot ensure that the quality of each time taken out is fixed or in a stable range, and the equipment adopting mechanical weighing cannot accurately and quantitatively weigh, so that the application range is very effective.
Disclosure of Invention
The utility model provides a dry powder multi-range weighing device, which aims at solving the technical problem that weighing needs to be performed manually by using electronic balance and the like aiming at small-range weighing in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the device comprises a mounting base, wherein two belt wheels are symmetrically arranged on the side wall of the mounting base in a left-right symmetrical rotation mode, a special-shaped feeding belt is sleeved between the two belt wheels, the outer surface of the special-shaped feeding belt is inwards recessed to form an annular groove for transporting powder, a bin is fixedly connected to the mounting base, and the lower end of the bin is arranged above the groove;
the stirring device is characterized in that a stirring wheel is further rotatably arranged on the side wall of the mounting base, the stirring wheel is arranged on one side of the output end of the special-shaped feeding belt, stirring sheets are uniformly arranged on the surface of the stirring wheel, the stirring sheets are matched with the grooves, and an oscillator is arranged in the storage bin.
Preferably, a slit opposite to the groove is arranged at the lower end of the bin.
Preferably, clamping plates are arranged on the front side and the rear side of the slit at the lower end of the storage bin, the two clamping plates are covered on the surface of the special-shaped feeding belt, a scraping plate is fixedly and obliquely connected to one side, close to the stirring wheel, of the outer surface of the storage bin, and the lower end of the scraping plate is flush with the upper surface of the notch of the groove.
Preferably, the material stirring wheel is rotationally connected with the side wall of the mounting base through a rotating shaft, and the two belt wheels are rotationally connected with the mounting base through the rotating shaft.
Preferably, the back of mounting base lateral wall is provided with first motor and second motor, the drive end of first motor passes through pivot and one of them band pulley fixed connection, the drive end of second motor passes through pivot and dials material wheel fixed connection.
Preferably, the oscillator is arranged at a position right above the slit in the storage bin, one end of the oscillator is fixedly connected with a fixed shaft, and the fixed shaft extends out of the storage bin and is fixedly connected with the mounting base.
Compared with the prior art, the utility model has the beneficial effects that: the dry powder is oscillated by the oscillation of the oscillator and falls onto the special-shaped feeding belt, the feeding belt moves at a uniform speed, the powder is scraped uniformly and is scraped to be flat by the scraping plate, the powder at a unit distance is stirred and conveyed into the weighing container by the stirring plate under the action of the settable fixed rotation angle of the stirring wheel, and compared with the traditional manual weighing means, the automatic stirring effect is more stable and efficient, and the manual error can be avoided greatly.
Drawings
FIG. 1 is a schematic perspective view of a dry powder multi-range weighing device according to the present utility model;
FIG. 2 is a schematic top view of a dry powder multi-range weighing apparatus according to the present utility model;
FIG. 3 is a schematic plan view of a dry powder multi-range weighing device according to the present utility model;
FIG. 4 is a schematic structural view of a silo;
FIG. 5 is a schematic view of a profile feed belt;
FIG. 6 is a schematic side view of a profile feed belt;
FIG. 7 is a schematic diagram of a kick-out wheel;
fig. 8 is a schematic side view of a kick-out wheel.
In the figure: 1 bin, 2 mounting base, 3 stirring wheel, 4 band pulley, 5 dysmorphism pay-off area, 6 limiting plate, 7 scraper blade, 8 slits, 9 plectrum, 10 recess, 11 oscillators, 12 fixed axle, 13 pivot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-8, a dry powder multi-range weighing device comprises a mounting base 2, wherein two belt pulleys 4 are symmetrically arranged on the side wall of the mounting base 2 in a left-right rotation mode, a special-shaped feeding belt 5 is sleeved between the two belt pulleys 4, the outer surface of the special-shaped feeding belt 5 is inwards recessed to form an annular groove 10 for transporting powder, the special-shaped feeding belt 5 is a V-shaped belt, a storage bin 1 is fixedly connected to the mounting base 2, and the lower end of the storage bin 1 is arranged above the groove 10; the stirring wheel 3 is further rotatably arranged on the side wall of the mounting base 2, the stirring wheel 3 is arranged on one side of the output end of the special-shaped feeding belt 5, stirring sheets 9 are uniformly arranged on the surface of the stirring wheel 3, the stirring sheets 9 are matched with the grooves 10, the stirring sheets 9 are also in V-shaped, the outline of the stirring sheets 9 is matched with the grooves 10, accordingly powder can be effectively separated along with the movement of the stirring sheets 9, an oscillator 11 is arranged in the storage bin 1, the model of the oscillator 11 is a magic dragon 24V direct current vibration motor, and a slit 8 opposite to the grooves 10 is arranged at the lower end of the storage bin 1.
The front side and the rear side of the slit 8 at the lower end of the storage bin 1 are respectively provided with a clamping plate 6, the two clamping plates 6 are covered on the surface of the special-shaped feeding belt 5, one side, close to the stirring wheel 3, of the outer surface of the storage bin 1 is fixedly and obliquely connected with a scraping plate 7, and the lower end of the scraping plate 7 is flush with the upper surface of a notch of the groove 10. The feed bin 1 covers the special-shaped feeding belt 5 through the clamping plate 6, so that powder in the feed bin 1 can accurately drop onto the groove 10 in the special-shaped feeding belt 5, the scraper 7 is arranged on one side of the feed bin 1, and the inclined scraper 7 can pave the powder for the later-stage equipartition. The oscillator 11 is arranged at a position right above the slit 8 in the storage bin 1, one end of the oscillator 11 is fixedly connected with a fixed shaft 12, and the fixed shaft 12 extends out of the storage bin 1 and is fixedly connected with the mounting base 2. The fixed shaft 12 fixes the position of the oscillator 11, and the oscillator 11 is started to vibrate uniformly to lower the powder.
The material stirring wheel 3 is rotationally connected with the side wall of the installation base 2 through a rotating shaft 13, and the two belt wheels 4 are rotationally connected with the installation base 2 through the rotating shaft 13. The rotating shaft 13 is a structure for mounting and supporting the belt wheel 4 and the material stirring wheel 3. The back of the side wall of the mounting base 2 is provided with a first motor and a second motor, the rotating speeds of the two motors are controlled by the PID of the PLC under the driving of the PLC, the driving end of the first motor is fixedly connected with one of the belt pulleys 4 through a rotating shaft 13, and the driving end of the second motor is fixedly connected with the stirring wheel 3 through the rotating shaft 13. The first motor drives one belt wheel 4 to rotate through the driving end, under the action of friction force, the special-shaped feeding belt 5 sleeved on the surfaces of the two belt wheels 4 can drive the other belt wheel 4 to rotate, so that the powder conveying effect is achieved, after the initial rotating speed is set by the second motor, the single-step scraping weight is set, and one poking piece 9 represents scraping one unit.
The powder is put into the bin 1, the effective rotation angle of the stirring wheel 3 is controlled according to the weighing requirement, along with the vibration of the oscillator 11, the powder in the bin 1 gradually passes through the slit 8 and falls into the groove 10 of the special-shaped feeding belt 5, the first motor does not drive one of the pulleys 4 to rotate through the rotating shaft 13, thereby driving the whole special-shaped feeding belt 5 to move under the action of friction force, the powder is conveyed towards one side of the stirring wheel 3, the powder can be paved when passing through the scraping plate 7 in the process of conveying the material in the groove 10, then the stirring plate 9 with a certain quantity is rotated according to the requirement, the second motor does not drive the stirring wheel 3 to rotate through the rotating shaft 13, the unit quantity of each stirring plate 9 in different types of stirring wheels 3 is different according to the requirement, the staff controls the quantity of the stirring plate 9 to rotate, thereby accurately realizing smaller quantitative weighing effect, the working process from the blanking to the component adopts an automatic operation mode, the working quantity of the staff can be greatly reduced, and the optional quantitative stirring plate 9 can be accurately adapted to the different environments under the action of the powder.
The dry powder is intensively placed in the bin 1, then the gram number to be weighed is recorded, the powder is uniformly leaked from the slit 8 to the lower special-shaped feeding belt 5 by using the oscillator 11, and the powder is driven forward by the uniform motion of the special-shaped feeding belt 5. And then the redundant materials are scraped off by a scraper 7, and the materials on the special-shaped feeding belt 5 are scraped and translated. The powder with one unit distance length is weighed firstly by the driving of the second motor, and then the powder with three unit distances and five unit distances is weighed to obtain an average error. The recalculation of the target requires several units of length. The form of the material stirring wheel 3 can be divided into 3 sub-wheels, 6 sub-wheels and 9 sub-wheels, and different divisions are also distinguished for the unit length of the special-shaped feeding belt 5. Different material stirring wheels 3 can be selected according to different numbers of meshes and different weighing.
In a laboratory, the unit error of weighing is generally controlled within 0.5%, and for weighing dry powder, a plurality of samples are often needed for one sample or one medicament, and the mass of each material stirring can be controlled to reduce the error, such as 1g, 2.5g and the like, so that the mass of the samples can be basically mostly needed. The special-shaped feeding belt 5 and the stirring wheel 3 are used for carrying out sample division weighing on dry powder, so that the dry powder weighing device has stability and accuracy higher than manual weighing, and is controlled automatically, so that the dry powder weighing device has higher efficiency.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a device that dry-type powder multiscale weighed, includes mounting base (2), its characterized in that, two band pulleys (4) are installed to bilateral symmetry rotation on the lateral wall of mounting base (2), two the cover has special-shaped feeding belt (5) between band pulley (4), the surface of special-shaped feeding belt (5) inwards sunken form be used for transporting powder, annular recess (10), still fixedly connected with feed bin (1) on mounting base (2), the lower extreme setting of feed bin (1) is in the top position of recess (10);
the automatic feeding device is characterized in that a stirring wheel (3) is further rotatably mounted on the side wall of the mounting base (2), the stirring wheel (3) is arranged on one side of the output end of the special-shaped feeding belt (5), stirring sheets (9) are uniformly arranged on the surface of the stirring wheel (3), the stirring sheets (9) are matched with the grooves (10), and an oscillator (11) is mounted in the storage bin (1).
2. The device for weighing dry powder in multiple ranges according to claim 1, characterized in that the lower end of the bin (1) is provided with a slit (8) facing the groove (10).
3. The device for weighing dry powder in multiple ranges according to claim 2, wherein clamping plates (6) are arranged on the front side and the rear side of a slit (8) at the lower end of the bin (1), the two clamping plates (6) are covered on the surface of the special-shaped feeding belt (5), a scraper (7) is fixedly and obliquely connected to one side, close to the stirring wheel (3), of the outer surface of the bin (1), and the lower end of the scraper (7) is flush with the upper surface of a notch of the groove (10).
4. The dry powder multi-range weighing device according to claim 1, wherein the stirring wheel (3) is rotatably connected with the side wall of the mounting base (2) through a rotating shaft (13), and the two belt wheels (4) are also rotatably connected with the mounting base (2) through the rotating shaft (13).
5. The device for weighing dry powder in multiple ranges according to claim 4, wherein a first motor and a second motor are arranged on the back surface of the side wall of the mounting base (2), the driving end of the first motor is fixedly connected with one of the belt pulleys (4) through a rotating shaft (13), and the driving end of the second motor is fixedly connected with the stirring wheel (3) through the rotating shaft (13).
6. A dry powder multi-range weighing device according to claim 3, wherein the oscillator (11) is arranged in the bin (1) and located right above the slit (8), one end of the oscillator (11) is fixedly connected with a fixed shaft (12), and the fixed shaft (12) extends out of the bin (1) and is fixedly connected with the mounting base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843510.6U CN220418617U (en) | 2023-07-13 | 2023-07-13 | Device that dry-type powder multirange was weighed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321843510.6U CN220418617U (en) | 2023-07-13 | 2023-07-13 | Device that dry-type powder multirange was weighed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418617U true CN220418617U (en) | 2024-01-30 |
Family
ID=89641511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321843510.6U Active CN220418617U (en) | 2023-07-13 | 2023-07-13 | Device that dry-type powder multirange was weighed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418617U (en) |
-
2023
- 2023-07-13 CN CN202321843510.6U patent/CN220418617U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20060032729A1 (en) | Transfer and dosing device of pulverulent or granular material contained in a hopper | |
| JPS6366592B2 (en) | ||
| CN205634232U (en) | Measurement conveyor of material | |
| CN210555657U (en) | Traditional chinese medicine prescription granule bottling machine | |
| JP2002296098A (en) | Combined meter | |
| CN220418617U (en) | Device that dry-type powder multirange was weighed | |
| US6441321B1 (en) | Method for controlling weight of divided portions | |
| CN206891792U (en) | Sampler | |
| CN209372205U (en) | A kind of kitchen scale weighed suitable for powder seasonings | |
| CN215463484U (en) | A processingequipment for industrial chemicals production | |
| CN113713709B (en) | Device for realizing continuous mixing and feeding of powdery and fibrous materials | |
| CN110370464A (en) | A kind of concrete production line mixing plant | |
| CA1144394A (en) | Rotating riffler | |
| CN210675080U (en) | Quick mixer with controllable material ratio | |
| JP2010023843A (en) | Fixed amount filling apparatus for food product including solid granule | |
| CN210102990U (en) | Desulfurization gypsum feeder | |
| CN114838793A (en) | Powder metallurgy is with batching weighing device | |
| CN206339282U (en) | A kind of multi-functional automatic gauge feeding device | |
| JPH01123703A (en) | Raw material feeding device of powder molder | |
| CN220925352U (en) | Plastic particle and masterbatch adjustable feeding mechanism | |
| CN220221332U (en) | Equipment for accurately metering and packaging vanadium nitride particles | |
| CN217024176U (en) | Belt batching scale | |
| JPH0694131B2 (en) | Mixer for raw materials | |
| CN220998081U (en) | Bucket elevator for fertilizer production | |
| CN220054198U (en) | High-precision screw balance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |