CN114474395A - Feeding metering device - Google Patents
Feeding metering device Download PDFInfo
- Publication number
- CN114474395A CN114474395A CN202210333334.5A CN202210333334A CN114474395A CN 114474395 A CN114474395 A CN 114474395A CN 202210333334 A CN202210333334 A CN 202210333334A CN 114474395 A CN114474395 A CN 114474395A
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- CN
- China
- Prior art keywords
- feeding
- metering device
- measuring hopper
- tank body
- hopper
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/0427—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery using a charging-skip, to be hoisted or tilted, provided with weight-indicating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0454—Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients
- B28C7/0459—Volumetric measuring devices, e.g. for consecutively delivering predetermined volumes of ingredients the ingredients being first supplied into measuring chambers, e.g. containers or skips
- B28C7/0463—Measuring chambers or containers therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The invention discloses a feeding metering device, which comprises a feeding mechanism, a tank body and a metering mechanism, and is characterized in that the metering mechanism comprises an installation frame and a measuring hopper which can be overturned and is arranged on the installation frame; the feeding mechanism conveys powder to the measuring hopper, the capacity detection mechanism detects that the capacity of the measuring hopper reaches a preset value, the measuring hopper is turned over to dump the material into the tank body, and the weight of the product material entering the measuring hopper is measured by the weight sensor, so that the product is poured into the tank body with a fixed volume when the measurement of the product material is completed, the volume and the weight of the product material are both measured when the product material is used, the measurement of the product material is more accurate, the accurate acquisition of the volume of the material can be realized, the accurate handling control of the weight can be realized, and the error is reduced.
Description
Technical Field
The invention relates to the technical field of metering, in particular to a feeding metering device.
Background
In the concrete batch production process of the concrete mixing plant, various powder materials and aggregate materials need to be mixed, the known concrete mixing plant has the advantage that the accurate material ratio control is beneficial to the stability and the promotion of the product quality, the production capacity of the concrete mixing plant and the continuous conveying of the materials are realized, the powder materials in the prior art are basically conveyed by a conveying belt, and the control of the using amount of the powder materials depends on a weighing sensor or is obtained by calculating the flow of the conveying belt.
If the invention patent of the invention with the publication number of CN 106546307B and the publication date of 2019.01.18 is named as 'an intermittent powder metering device', the invention discloses an intermittent powder metering device, which comprises a pressure-sensitive material group, a feed inlet, a throat baffle, a stepping motor, an electronic control system, a rotating plate, a discharge outlet, a filter screen, a box body, a measuring cavity, supporting legs and rollers, wherein the pressure-sensitive material group is arranged at the position of the feed inlet; the upper part of the feed inlet is a conical opening, the conical opening is contacted with a pipeline for conveying powder materials, the top surface of the conical opening is closed, filter screens are arranged around the conical opening, the lower part of the feed inlet is of a throat opening structure, a throat opening baffle plate is arranged on the inner wall of the throat opening, a measuring cavity is positioned below the throat opening baffle plate, the bottom of the feed inlet extends into the measuring cavity, the rotating plate is positioned in the middle of the measuring cavity, a supporting shaft is fixed at the bottom of the rotating plate, two ends of the supporting shaft extend out of the measuring cavity and are in contact with a pressure-sensitive material group through a bearing, the pressure-sensitive material group is connected with an electronic control system, the lower part of the measuring cavity is directly connected with a discharge port, the lower part of a feed port, the measuring cavity, the pressure-sensitive material group, a stepping motor and the upper part of the discharge port are all positioned in a box body, the pressure-sensitive material group is fixed in the box body, the upper part of the discharge port is connected with the bottom of the measuring cavity, the lower part of the discharge port extends out of the box body, and the box body is supported on four symmetrically-distributed supporting legs with rollers; the stepping motor and the throat entrance barrier form a linkage device, the middle of a long shaft of the stepping motor is fixedly connected with a long rod, two spherical articulated elements are arranged at the rod end of the long rod, the spherical ends of the two spherical articulated elements are respectively connected with two connecting rods, the two connecting rods are connected with the movable shaft end of the throat entrance barrier, when the stepping motor rotates, the long rod fixedly connected with the stepping motor drives the connecting rods to move through the spherical articulated elements, and the connecting rods drive the movable shafts of the throat entrance barrier to rotate, so that the throat entrance barrier is driven to rotate around the movable shafts; when the stepping motor does not rotate, the throat blocking plate does not rotate, and when the stepping motor rotates by 90 degrees, the throat blocking plate completely rises to block the throat; when the further stepping motor rotates by-90 degrees, the throat baffle is restored to the open state again.
The prior art has the defects that the proportioning of each raw material of the product is proportioned by calculating the flow of the raw material, but the method is obtained by calculating the flow and the flow speed, the actual flow cannot be equal to the estimated flow used in the calculation, the accurate acquisition of the feeding weight cannot be realized, and the raw material proportioning of the product is inaccurate.
Disclosure of Invention
The invention aims to provide a feeding and metering device to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme:
a feeding metering device comprises a feeding mechanism, a tank body and a metering mechanism, and is characterized in that the metering mechanism comprises a mounting frame and a measuring hopper which can be overturned and is arranged on the mounting frame;
the powder feeding device is characterized by further comprising a capacity detection mechanism, the feeding mechanism conveys powder to the measuring hopper, the capacity detection mechanism detects that the capacity of the measuring hopper reaches a preset value, and the measuring hopper is turned over to dump the material into the tank body.
As a preferred embodiment of the invention, an adjusting mechanism is arranged inside the tank body, the adjusting mechanism comprises a moving plate, a connecting rod, a servo electric cylinder and a moving plate, the connecting rod and the servo electric cylinder are sequentially connected in a transmission manner, a baffle is arranged inside the tank body, a discharge hole is formed in the baffle, and the moving plate moves to close or open the discharge hole.
As a preferred embodiment of the present invention, a controller is disposed outside the tank body, a material level sensor is embedded in an outer wall of one side of the tank body, and the material level sensor is electrically connected to the controller through a wire.
As a preferred embodiment of the present invention, the mounting rack is provided with fixing rods, a feeding cylinder is arranged between the fixing rods, the feeding cylinder is provided with an electrically operated valve, and the electrically operated valve is electrically connected to the controller through a wire.
As a preferred embodiment of the invention, the servo electric cylinder is electrically connected with the controller through a lead.
As a preferred embodiment of the present invention, a stirring mechanism is disposed inside the tank, the stirring mechanism includes a stirring shaft, and blades uniformly distributed are fixedly connected to an outer wall of the stirring shaft.
As a preferable embodiment of the invention, the outer wall of one side of the tank body is connected with a second motor through a bolt, and one end of an output shaft of the second motor is connected with the stirring shaft through a spline.
As a preferred embodiment of the invention, a feeding mechanism is arranged below the tank body, the feeding mechanism comprises a material conveying pipe, the interior of the material conveying pipe is connected with a rotating shaft through a bearing, and the outer wall of the rotating shaft is fixedly connected with a auger plate.
As the preferred embodiment of the invention, one side of the feeding cylinder is provided with a notch, and the movable opening is used for measuring the overturning of the bucket.
As the preferred embodiment of the invention, the fixing rod is provided with a transmission assembly, and the transmission assembly drives the measuring bucket to turn over, so that the bottom of the measuring bucket impacts the fixing rod through the notch.
In the technical scheme, according to the feeding metering device provided by the invention, the volume of the product material entering the measuring hopper is measured through the arranged volume detection mechanism, so that the product is poured into the tank body with the fixed volume when the product material is measured, the volume of the product material is measured when the product material is used, the proportion of the product material is more accurate when the product material is used, the accurate acquisition of the volume of the material can be realized, and the error is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic overall structural diagram of a feeding and metering device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a measuring hopper of a feeding metering device according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a tank of a feeding and metering device according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a feeding mechanism of a feeding metering device according to an embodiment of the present invention.
Fig. 5 is a schematic view of a dispersing grate structure of a feeding and metering device according to an embodiment of the present invention.
Fig. 6 is a schematic view of a stop structure of a feeding and metering device according to an embodiment of the present invention.
Fig. 7 is a control block diagram of a feeding and metering device according to an embodiment of the present invention.
Description of reference numerals:
1. a feeding mechanism; 2. a tank body; 3. a controller; 4. a mounting frame; 5. fixing the rod; 6. a feeding cylinder; 7. an electrically operated valve; 8. rotating the rod; 9. a measuring hopper; 10. a striker; 11. a level sensor; 12. a first limit rod; 13. a discharge pipe; 14. a guide sleeve; 15. a weight sensor; 16. opening the gap; 17. a dispersing grate; 18. a stirring shaft; 19. a baffle plate; 20. a discharge port; 21. moving the plate; 22. a connecting rod; 23. a servo electric cylinder; 24. a delivery pipe; 25. a first motor; 26. a rotating shaft; 27. a twisted plate; 28. a leaf plate; 29. a second motor; 30. a second limiting rod; 31. an impact section; 32. a balancing weight; 33. a swing rod; 34. and (6) striking the ball.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 7, a feeding metering device provided by an embodiment of the present invention includes a feeding mechanism, a tank body 2, and a metering mechanism, where the metering mechanism includes a mounting frame 4 and a measuring bucket 9 that is capable of being turned over and disposed on the mounting frame; the powder feeding device is characterized by further comprising a capacity detection mechanism, the feeding mechanism conveys powder to the measuring hopper 9, the capacity detection mechanism detects that the capacity of the measuring hopper 9 reaches a preset value, and the measuring hopper 9 is turned over to dump the powder into the tank body 2.
The feeding and metering device provided by the embodiments of the invention is used for metering powder or granular materials, such as cement, sand, medical powder raw materials, chemical powder raw materials and the like. In a specific embodiment provided by the present invention, the feeding metering device shown in fig. 2 includes a tank body 2, the metering device includes a mounting frame 4 and a measurement hopper 9 which is arranged on one side of the mounting frame 4 in a turnable manner, a capacity detection mechanism is used for metering powder inside the measurement hopper 9, when a preset value is reached, the measurement hopper 9 is turned over to throw in the powder, for example, when the powder is just piled up to a hopper opening of the measurement hopper 9, i.e., when the powder is flush with the hopper opening, the outer walls on both sides of the measurement hopper 9 are both provided with a rotating rod 8, one end of the rotating rod 8 is connected with a guide rod through a bearing, so that the measurement hopper is turned over by the rotating rod 8, the outer wall on the top of the tank body 2 is provided with a guide sleeve 14, a weight sensor 15 is arranged inside the guide sleeve 14, the bottom end of the mounting frame 4 is fixedly connected with the tank body 2, and the guide rod is movably inserted into the guide sleeve 14, when the weight sensor 15 detects that the preset value is reached, stopping conveying the powder; the powder feeding device is characterized by further comprising a capacity detection mechanism, the feeding mechanism conveys powder to the measuring hopper 9, the capacity detection mechanism detects that the capacity of the measuring hopper 9 reaches a preset value, the measuring hopper 9 is turned to dump the material into the tank body 2, the capacity detection mechanism is mainly used for detecting the volume of the powder inside the measuring hopper 9, the capacity detection mechanism comprises a controller 3 arranged outside the tank body 2, a material level sensor 11 is embedded in the outer wall of one side of the measuring hopper 9, the material level sensor 11 is used for detecting the material level in the measuring hopper 9, the material level sensor 11 is electrically connected with the controller 3 through a conducting wire, the prior art is adopted, repeated description is omitted, the capacity detection mechanism detects that the capacity of the measuring hopper 9 reaches a preset value, the measuring hopper 9 is turned to dump the material into the tank body 2, and the weight and the volume can be used in a matched mode in the process, for example, one of the proportioning units is weight, only a plurality of kilograms of certain powder are needed according to the requirement of an operator, the proportioning of the powder can be carried out through a plurality of mechanisms, when the preset value is reached, the powder is thrown in through the overturning of the measuring hopper 9, for example, the two proportioning units are volume, and when the powder is lowered into the measuring hopper 9, the proportioning of the powder volume is controlled through the capacity detection mechanism to throw in the powder.
Through the metering mechanism and the capacity detection mechanism that set up in specific this embodiment, carry out weight and volume measurement to the product material that gets into measuring hopper 9, make pour the product into fixed volumetric jar body 2 inside when the product material measurement is accomplished, and then realized all obtaining the measurement to product material volume and weight when using, make the measurement more accurate when the use of product material, so not only can realize the accurate acquisition to the material volume, more can realize accurate the accuse to the weight, reduce the error.
In a further embodiment of the present invention, the feeding mechanism includes a feeding cylinder 6 and an electric valve 7, the mounting rack is provided with two fixing rods 5, the feeding cylinder 6 is disposed between the two fixing rods 5, the electric valve 7 is disposed above the feeding cylinder 6, the electric valve 7 is electrically connected to the controller 3 through a wire, when powder is conveyed through the electric valve 7, the feeding cylinder and the tank 2, according to the operator's requirement, one of the proportioning units is weight, only a certain amount of powder is required according to the operator's requirement, at this time, the proportioning of the powder can be performed through the metering mechanism, when the preset value is reached, the feeding of the powder is stopped through the closing of the electric valve 7, and when the powder is lowered into the metering hopper 9, the proportioning of the powder volume reaches the preset value through the volume detecting mechanism, the feeding of the powder is stopped through the closing of the electric valve 7, the above is the prior art and therefore is not described in detail.
In another specific embodiment of the present invention, as shown in fig. 3, an adjusting mechanism is disposed inside the tank 2, the adjusting mechanism includes a moving plate 21, a connecting rod 2, a servo electric cylinder 23 and a moving plate 21, the connecting rod 2 and a baffle 19 are disposed inside the tank 2, a discharge hole 20 is opened on the baffle 19, the moving plate 21 moves to close or open the discharge hole 20, the servo electric cylinder 23 is sequentially connected in a transmission manner, the servo electric cylinder 23 drives the connecting rod 2 to move, the connecting rod 2 drives the moving plate 21 to move, so as to control the closing or opening of the discharge hole 20, when the moving plate 21 is opened by the servo electric cylinder 23, powder is discharged through the discharge hole 20, when the moving plate 21 is closed by the servo electric cylinder 23, different types of powder can exist inside the tank 2 after passing through the electric valve 7 and the measuring hopper 9, when the materials are placed down, the materials are placed together, so that the materials are crossed and uniform in the conveying process, and the servo electric cylinder 23 is electrically connected with the controller 3 through a conducting wire.
In a further embodiment of the present invention, a stirring mechanism is disposed inside the tank 2, the stirring mechanism comprises a stirring shaft 18, the outer wall of the stirring shaft 18 is fixedly connected with evenly distributed blades 28, a second motor 29 is fixedly connected with the outer wall of one side of the tank body 2 in a welding and bolt connection mode, preferably in a bolt connection mode, one end of an output shaft of the second motor 29 is connected with the stirring shaft 18 through a spline, when the powder enters the tank body 2, the stirring shaft 18 can be driven to rotate by starting the second motor, the rotation of the stirring half shaft 18 drives the movable vane 28 to rotate, so that the material in the tank body 2 is dispersed, the accumulation of the material in the tank body 2 is avoided, and more and different types of powder can be stored in the tank body 2, and the dispersed material can be more easily measured and calculated by a capacity detection mechanism.
In a further embodiment of the present invention, as shown in fig. 4, a feeding mechanism is disposed below the tank body 2, the feeding mechanism 1 includes a feeding pipe 24, the inside of the feeding pipe 24 is connected to a rotating shaft 26 through a bearing, an outer wall of the rotating shaft 26 is fixedly connected to a auger plate 27, the feeding mechanism 1 is disposed below the tank body 2, the feeding mechanism is configured to convey the proportioned material in the tank body 2, during the conveying process, the auger plate 27 rotates under the action of power to push the material, a discharging pipe 13 is disposed at the top of the feeding mechanism 1, the powder is discharged through the discharging pipe 13, one end of the feeding pipe 24 is connected to a first motor 25 through a bolt, one end of an output shaft of the first motor 25 is connected to the rotating shaft 26 through a spline, as shown in fig. 6, the first motor 25 and a second motor 29 are respectively and electrically connected to the controller 3 through a wire, the prior art is not described in detail.
In a further embodiment of the present invention, the fixing rod 5 is provided with an impact component, the impact component is used to impact the measuring hopper to reduce the powder adhered to the inner wall of the measuring hopper, the powder is fully thrown into the tank 2 as much as possible, and the residue of the powder in the measuring hopper is reduced, the impact component includes a swing rod 33 and an impact ball 34, the swing rod 33 is connected to the fixing rod 5 in a swinging manner, the swing rod is driven to swing so that the impact ball 34 impacts the measuring hopper to shake down the material adhered in the measuring hopper, and optionally, a motor may be provided to drive the impact component to swing so as to impact the measuring hopper when the measuring hopper is turned over.
In still another embodiment of the present invention, the measuring hopper 9 is provided with a balancing weight 32, such as a weight block welded and screwed to the measuring hopper, so that the gravity center of the measuring hopper is deviated to one side having the balancing weight 32 when the measuring hopper is in idle state, meanwhile, the rotating rod 8 is eccentrically arranged at one side of the measuring hopper provided with the balancing weight 32, and further comprises two limiting rods parallel to the rotating rod, the two limiting rods are respectively limited at two opposite sides of the outer wall of the measuring hopper, wherein the first limiting rod 12 is closer to the rotating rod, the second limiting rod 30 is farther from the rotating rod, in the idle state of the measuring hopper, the measuring hopper is abutted against the first limiting rod 12 due to the combined action of the balancing weight and the rotating rod, and then in the material loading process, the material is gradually filled to make the gravity center gradually move towards the central axis direction of the measuring hopper, when the material is adorned when the rated depth if when filling up, the central axis of dwang is crossed to the focus, loosen second gag lever post 30 this moment, make it lose limiting displacement, measure the automatic upset of fighting this moment, measure the upset of fighting and unload the back when the head material down, its focus gets back to one side near balancing weight 32 again, its automatic upset returns the normal position afterwards, the benefit of so setting lies in, it has certain weight to measure to fight to fill the back, must a single motor drive among the prior art, and carry out above-mentioned setting after, only drive a second gag lever post 30 can, and the locking of second gag lever post 30 with leave only rely on an solenoid valve can, like its swinging arms, the spacing measurement of wobbling one end is fought, the other end carries out magnetism through the solenoid valve and can realize the swing drive in order to realize spacingly and dodge. It should be noted that the present embodiment has two main points, one of which is that the position of the rotating rod is between the center of gravity of the measuring bucket at the no-load position and the center of gravity of the measuring bucket at the rated depth (e.g. full position), which makes the measuring bucket abut against the first limiting rod 12 at the no-load position and abut against the second limiting rod 30 at the full position.
In another embodiment of the present invention, the bottom of the measuring hopper is provided with an impact member 10, the impact member 10 includes a U-shaped rod, the curved portion of the U-shaped rod is fixedly connected to the bottom of the measuring hopper through a straight rod, and an impact portion 31 is provided at the end of the discharging stroke of the measuring hopper, when the measuring hopper discharges, the impact member 10 impacts the impact portion 31, on one hand, the impact action itself realizes vibration of the measuring hopper, thereby improving the discharging effect and shaking off the adhered material, and at the same time, the U-shaped rod has a tuning fork effect, which can cause the measuring hopper, especially the measuring hopper made of metal material, to resonate, and the resonance can greatly improve the shaking off effect on the adhered material.
Preferably, a gap 16 is arranged on the feeding cylinder 6, the fixing rod 5 penetrates through the feeding cylinder 6, when the measuring bucket is turned over, the U-shaped rod passes through the notch 16 to impact the part of the fixing rod 5 positioned in the feeding cylinder 6, namely the impact part 31, so that the arrangement brings about a plurality of advantages, firstly, the sound brought by the impact resonance is larger, and at the moment, a sound absorption layer can be arranged on the feeding cylinder to reduce the noise, secondly, materials are adhered to the inner wall of the charging barrel after long-term use in the prior art, so that the vibration of the charging barrel 6 is synchronously brought by each impact, thus, no material is adhered to the inner wall of the feeding cylinder, namely the vibration brings resonance and simultaneously cleans the adhered material in the measuring hopper and the feeding cylinder, however, it is obvious that the size of the feed cylinder 6 should be made larger, and the structures participating in the collision are preferably made of metal such as alloy, so as to improve the resonance effect.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A feeding metering device comprises a feeding mechanism, a tank body (2) and a metering mechanism, and is characterized in that the metering mechanism comprises a mounting frame (4) and a measuring hopper (9) which can be overturned and is arranged on one side of the mounting frame;
the powder feeding device is characterized by further comprising a capacity detection mechanism, the feeding mechanism conveys powder to the measuring hopper (9), and when the capacity detection mechanism detects that the capacity of the measuring hopper reaches a preset value, the measuring hopper (9) overturns to dump the material into the tank body (2).
2. A feeding metering device according to claim 1, further comprising an adjusting mechanism, wherein the adjusting mechanism comprises a moving plate (21), a connecting rod (22), a servo electric cylinder (23) and a moving plate (21), the connecting rod (22) and the servo electric cylinder (23) are sequentially connected in a transmission manner, a baffle (19) is arranged inside the tank body (2), a discharge hole (20) is formed in the baffle (19), and the moving plate (21) moves to close or open the discharge hole (20).
3. A feed metering device as claimed in claim 2, further comprising a controller (3), wherein the measuring hopper (9) is provided with a level sensor (11), and the level sensor (11) is electrically connected with the controller (3) through a wire.
4. A feed metering device as claimed in claim 3, characterized in that a fixing bar (5) is provided on the mounting frame, a feed cylinder (6) is provided on the fixing bar (5), an electric valve (7) is provided on the feed cylinder (6), and the electric valve (7) receives control of the controller (3).
5. A feed metering device according to claim 3, characterized in that the servo cylinder (23) is electrically connected to the controller (3) by means of a wire.
6. A feeding and metering device as claimed in claim 1, wherein a stirring mechanism is arranged inside the tank body, the stirring mechanism comprises a stirring shaft (18), and a plurality of blades (28) which are uniformly distributed are fixedly connected to the outer wall of the stirring shaft (18).
7. A feeding and metering device as claimed in claim 1, characterized in that a second motor (29) is connected to the outer wall of one side of the tank (2) through a bolt, and one end of an output shaft of the second motor (29) is connected with the stirring shaft (18) through a spline.
8. A feeding and metering device as claimed in claim 1, characterized in that a feeding mechanism is arranged below the tank body (2), the feeding mechanism (1) comprises a feeding pipe (24), the inside of the feeding pipe (24) is connected with a rotating shaft (26) through a bearing, and the outer wall of the rotating shaft (26) is fixedly connected with a auger plate (27).
9. A feed metering device as claimed in claim 4, characterised in that the feed barrel (6) is provided with a gap (16) in one side thereof, the gap (16) being adapted to measure the escape of the hopper during tipping.
10. A feed metering device as claimed in claim 4, wherein the securing lever is provided with a strike assembly for striking the measuring hopper when the measuring hopper is tipped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210333334.5A CN114474395B (en) | 2022-04-01 | 2022-04-01 | Feeding metering device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210333334.5A CN114474395B (en) | 2022-04-01 | 2022-04-01 | Feeding metering device |
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| CN114474395A true CN114474395A (en) | 2022-05-13 |
| CN114474395B CN114474395B (en) | 2022-07-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117051645A (en) * | 2023-08-17 | 2023-11-14 | 金华市成喜科技发展有限公司 | Asphalt concrete processing system |
| CN117225301A (en) * | 2023-11-16 | 2023-12-15 | 常州市万佳智能装备有限公司 | Precise feeding device capable of controlling speed and quantity |
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