CN110921355B - Powder feeding device and method - Google Patents
Powder feeding device and method Download PDFInfo
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- CN110921355B CN110921355B CN201911076122.8A CN201911076122A CN110921355B CN 110921355 B CN110921355 B CN 110921355B CN 201911076122 A CN201911076122 A CN 201911076122A CN 110921355 B CN110921355 B CN 110921355B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The embodiment of the invention discloses a powder feeding device and a powder feeding method, wherein the powder feeding device comprises a storage mechanism and a stirring and feeding mechanism, wherein the storage mechanism is used for providing powder to the stirring and feeding mechanism; stirring feed mechanism is including the powder stirring subassembly and the powder ejection of compact subassembly that communicate the setting in order, and the powder stirring subassembly is used for loose powder, and powder ejection of compact subassembly is used for transmitting the powder after loose to the outside of stirring feed mechanism. The powder feeding method comprises the step of conveying the powder after the powder is loosened. Through the powder stirring subassembly and the powder ejection of compact subassembly that feed through set up in order along ejection of compact direction, the powder of being convenient for stirs in advance through the whereabouts in-process of powder stirring subassembly earlier, when the powder further falls to the part and is located powder ejection of compact subassembly, further turning over through powder stirring subassembly is mixed, makes the inside relative rotation of powder, realizes becoming flexible of powder, the unloading of being convenient for, and not hard up powder distributes evenly, make the pay-off volume unanimously, effectively avoid appearing the card scheduling problem of dying.
Description
Technical Field
The embodiment of the invention relates to the technical field of powder feeding, in particular to a powder feeding device and method.
Background
During the production process of the gypsum board, several powdery additives are required to be added into the gypsum powder for mixing, so that the quality of the gypsum board is greatly influenced by the running stability of powder adding equipment.
As shown in figure 1, the powder adding equipment which is used at present is characterized in that powder is stored in a storage bin (with the reference numeral 10), and when the powder adding equipment is used, the powder is scraped by a scraper (with the reference numeral 20) and fed into a screw feeder (with the reference numeral 30), so that the quantitative addition of the powder is realized; however, when the device is used, the materials in the material bin are easy to agglomerate, the feeding amount of the scraper is not easy to control, and when the feeding amount is larger than that of the screw conveyor, the blockage and other situations are easy to occur.
Disclosure of Invention
Therefore, the embodiment of the invention provides a powder feeding device and a powder feeding method, which greatly improve the control of feeding amount and effectively avoid the phenomena of caking and the like by loosening the powder in the blanking process and feeding the powder after loosening.
In order to achieve the above object, an embodiment of the present invention provides the following:
in an aspect of the embodiments of the present invention, there is provided a powder feeding device, including a storage mechanism and a stirring and feeding mechanism, where the storage mechanism is configured to provide powder to the stirring and feeding mechanism; and the number of the first and second electrodes,
the stirring and feeding mechanism comprises a powder stirring component and a powder discharging component which are sequentially communicated from the discharging direction of the storing mechanism, the powder stirring component is used for loosening powder, and the powder discharging component is used for conveying the loosened powder to the outside of the stirring and feeding mechanism.
As a preferred scheme of the invention, the stirring and feeding mechanism at least comprises a loose material shell for containing powder, the storage mechanism is arranged above the loose material shell, and the powder stirring component and the powder discharging component are sequentially arranged in the loose material shell; and the number of the first and second electrodes,
the powder stirring assembly comprises a rotating rod and at least one stirring rod, the rotating rod is arranged on the loosening shell in a rotating mode by taking the length direction as a rotating shaft, and the stirring rod is arranged on the rotating rod;
the length direction of the rotating rod is perpendicular to the blanking direction of the material storage mechanism;
the length direction of the stirring rod and the length direction of the rotating rod form an inclination angle of 60-90 degrees.
As a preferable scheme of the present invention, each of the stirring rods is disposed to penetrate through the rotating rod, two ends of each of the stirring rods respectively extend to the outside of the rotating rod, and the end portions of the stirring rods far away from the rotating rod are respectively provided with a loosening assembly;
the loosening assembly at least comprises a hinged block arranged on the end face of the stirring rod, a pressing sheet which is hinged to the hinged block and extends obliquely upwards towards the direction far away from the hinged block, and a penetrating sheet of which one end is connected with the pressing sheet, the other end extends towards the end face of the stirring rod and partially extends from the end face of the stirring rod and is arranged in the stirring rod, the penetrating sheet is used for moving in the stirring rod along the extending direction of the penetrating sheet, and a loosening device consisting of a plurality of arc-shaped loosening wires which extend from the joint towards the direction far away from the hinged block and are arranged in an interlaced manner is arranged at the joint of the penetrating sheet and the pressing sheet;
the pressing sheet can be close to or far away from the end face of the stirring rod, and when the distance between the connecting part and the end face of the stirring rod is the largest, an included angle of 60-90 degrees is formed between the extending direction of the feeder and the face where the end face of the stirring rod is located.
As a preferable scheme of the invention, a plurality of discharge ports are further arranged on the lower surface of the storage mechanism, and each discharge port is respectively positioned right above one of the stirring rods;
each material loosening assembly comprises 4-8 material loosening devices which are respectively connected by a group of pressing sheets and penetrating sheets in a matched mode, the material loosening devices are arranged along the circumferential direction of the stirring rod, and when the distance between the connecting position and the end face of the stirring rod is the largest, the outer circumferential face formed by enclosing one end, far away from the hinged block, of the material loosening devices is located on the outer portion, in the vertical direction, of the outer circumferential face of the discharge port.
As a preferable scheme of the present invention, the stirring rod extends inward from an end face to form a plurality of extension channels for placing the penetration pieces, a stop strip is formed on a section of the extension channel close to the end face of the stirring rod, and a protruding strip for engaging with the stop strip is formed on an end portion of the penetration piece protruding from the extension channel.
In a preferred embodiment of the present invention, two adjacent stirring rods are further connected by a mesh-shaped material dispersing plate arranged along the horizontal direction.
As a preferable scheme of the present invention, the powder discharging assembly includes a rotating rod rotatably disposed below the powder stirring assembly with a length direction as a rotation axis, and a pushing plate spirally disposed on an outer surface of the rotating rod along the length direction of the rotating rod.
As a preferable mode of the present invention, the rotating rod and the push plate are formed as an integral structure, and an opening corresponding to a maximum cross section of the integral structure formed along a surface perpendicular to the rotating rod is formed on a side surface of the pine material housing, the opening extends toward the outside of the pine material housing to form an extension pipe communicated with the outside of the pine material housing, and a part of the integral structure extends into the extension pipe; and the number of the first and second electrodes,
a gap is also formed between the integral structure located in the pine material shell and the lower surface of the pine material shell.
The invention also provides a powder feeding method, which adopts the feeding device for powder, and comprises the following steps:
s100, opening a powder stirring assembly, and enabling powder in a storage mechanism to enter the powder stirring assembly;
s200, loosening the fallen powder by a powder stirring component;
s300, feeding the loosened powder into a powder discharging assembly, and conveying the powder through the powder discharging assembly to realize feeding of the powder.
As a preferred embodiment of the present invention, step S200 specifically includes:
s201, powder of a storage mechanism falls into a loose material shell through a discharge port, a stirring rod located right below the storage mechanism is beaten, a plurality of through pieces are beaten and slide along an extension channel to enter, the surface area of a loose material assembly formed by enclosing a plurality of loose materials is increased, and loosening of discharging is achieved;
s202, the elastic pressing sheet and the elastic penetrating sheet are elastically restored, the surface area of the loosening assembly is reduced, and powder in the loosening shell is turned and stirred.
The embodiment of the invention has the following advantages:
through the powder stirring subassembly and the powder ejection of compact subassembly that feed through set up in order along ejection of compact direction, the powder of being convenient for stirs in advance through the whereabouts in-process of powder stirring subassembly earlier, when the powder further falls to the part and is located powder ejection of compact subassembly, further turning over through powder stirring subassembly is mixed, makes the inside relative rotation of powder, realizes becoming flexible of powder, the unloading of being convenient for, and not hard up powder distributes evenly, make the pay-off volume unanimously, effectively avoid appearing the card scheduling problem of dying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic diagram of a feeding device provided in the prior art;
FIG. 2 is a schematic structural diagram of a powder feeding device provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a material storage mechanism provided in an embodiment of the present invention;
FIG. 4 is a schematic view of a portion of a stirring rod and a portion of a loose material assembly according to an embodiment of the present invention;
FIG. 5 is a partial cross-sectional view of a stir bar and a through-plate provided by an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of another stirring rod provided in the embodiment of the present invention;
FIG. 7 is a flow chart of a method for feeding powder according to an embodiment of the present invention.
In the figure:
1-a material storage mechanism; 2-stirring and feeding mechanism;
10-a storage bin; 20-material scraping device; 30-a screw feeder;
11-a discharge hole;
21-loosening shell; 22-a turning bar; 23-a stirring rod; 24-a hinged block; 25-tabletting; 26-through pieces; 27-loosening device; 28-an extension channel; 29-a stop bar;
31-rotating rods; 32-push plate; 33-opening; 34-an extension tube;
41-fork arm.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 2, the present invention provides a powder feeding device, which includes a storage mechanism 1 and a stirring and feeding mechanism 2, wherein the storage mechanism 1 is used for providing powder to the stirring and feeding mechanism 2; and the number of the first and second electrodes,
the stirring and feeding mechanism 2 comprises a powder stirring component and a powder discharging component which are sequentially communicated from the discharging direction of the storing mechanism 1, the powder stirring component is used for loosening powder, and the powder discharging component is used for transmitting the loosened powder to the outside of the stirring and feeding mechanism 2.
In a preferred embodiment of the present invention, the stirring and feeding mechanism 2 at least comprises a loose material shell 21 for containing powder, the storage mechanism 1 is arranged above the loose material shell 21, and the powder stirring assembly and the powder discharging assembly are sequentially arranged in the loose material shell 21; and the number of the first and second electrodes,
the powder stirring component comprises a rotating rod 22 which is arranged on the loosening shell 21 in a rotatable manner by taking the length direction as a rotating shaft, and at least one stirring rod 23 arranged on the rotating rod 22;
the length direction of the rotating rod 22 is vertical to the blanking direction of the material storage mechanism 1;
the length direction of the stirring rod 23 and the length direction of the rotating rod 22 form an inclination angle of 60-90 degrees.
Further, in a preferred embodiment, in order to better improve the loosening and copying effects, as shown in fig. 6, a plurality of fork rods 41 are further disposed on two ends and/or side walls of the stirring rod 23, and an included angle is formed between the extending direction and the length direction of the stirring rod 23, so that the stirring rod 23 further turns and mixes the powder in the housing 21, the powder is rotated relatively inside, the loosening of the powder is achieved, and the situation that no material is stacked on the upper portion of the housing 21 is effectively prevented. Meanwhile, the stirring mode can more easily cause the uniformly dispersed powder to fall into the powder discharging component. Further, the fork bars 41 located at both ends of the stirring rod 23 are formed in a ploughshare type; and the included angle is 30-60 degrees.
Of course, in a more preferred embodiment of the present invention, each of the stirring rods 23 may be further disposed through the rotating rod 22, two ends of each of the stirring rods 23 respectively extend to the outside of the rotating rod 22, and the ends of the stirring rods 23 far away from the rotating rod 22 are respectively provided with a loosening assembly; further, as shown in fig. 4, the loosening assembly at least comprises a hinged block 24 disposed on the end surface of the stirring rod 23, a pressing sheet 25 hinged to the hinged block 24 and extending obliquely upward toward the direction away from the hinged block 24, and a penetrating sheet 26 having one end connected to the pressing sheet 25 and the other end extending toward the end surface of the stirring rod 23 and partially extending from the end surface of the stirring rod 23 and disposed in the stirring rod 23, wherein the penetrating sheet 26 is configured to move in the stirring rod 23 along the extending direction of the penetrating sheet 26, and a loosening device 27 composed of a plurality of arc-shaped strands of bulk material extending from the connection point toward the direction away from the hinged block 2 and arranged in an interlaced manner is disposed at the connection point of the penetrating sheet 26 and the pressing sheet 25; the tablet 25 can be close to or far away from the end surface of the stirring rod 23, and when the distance between the joint and the end surface of the stirring rod 23 is the largest, the extension direction of the feeder 27 forms an included angle of 60-90 degrees with the surface on which the end surface of the stirring rod 23 is located. That is, when there is no blanking, the distance between the connection point and the end surface of the stirring rod 23 is the largest, the angle formed between the extending direction of the material loosening device 27 and the end surface of the stirring rod 23 is the largest, and may be between 60 ° and 90 °, at this time, the plurality of material loosening devices 27 are in a furled state, when there is blanking, the material body is impacted by blanking from right above the material loosening device, and then downward force is applied to both the pressing sheet 25 and the material loosening device 27, so as to push the penetrating sheet 26 to retract into the stirring rod 23, and the included angle between the whole material loosening device 27 and the end surface of the stirring rod 23 is reduced, thereby increasing the whole material loosening area and improving the material loosening effect. And the mode utilizes the gravity of the material body, thereby greatly reducing the dependence on the mechanical stirring process in the material loosening process.
In a further preferred embodiment, in order to ensure that the material body to be loosened can be stably contacted with the loosening assembly for loosening, as shown in fig. 3, a plurality of discharge ports 11 are further arranged on the lower surface of the storing mechanism 1, and each discharge port is respectively positioned right above one stirring rod 23;
each loosening assembly comprises 4-8 loosening devices 27 which are respectively matched and connected by a set of pressing sheets 25 and penetrating sheets 26, the plurality of loosening devices 27 are arranged along the circumferential direction of the stirring rod 23, and when the distance between the connecting position and the end surface of the stirring rod 23 is the largest, the outer circumferential surface formed by enclosing one end of each loosening device 27 far away from the hinge block 24 is positioned outside the outer circumferential surface of the discharge port 11 in the vertical direction.
In a more preferred embodiment, as shown in fig. 5, a plurality of extension channels 28 for placing the through pieces 26 are formed in the stirring rod 23 extending inward from the end surface, a stop strip 29 is formed in a section of the extension channel 28 close to the end surface of the stirring rod 23, and a convex strip for engaging with the stop strip 29 is formed in an end portion of the through piece 26 protruding from the end portion of the extension channel 28. Therefore, when the blanking is finished, the penetrating piece 26 and the pressing piece 25 rebound, so that the structure formed by enclosing the plurality of material releasers 27 is returned to a furled state again, and the loosening phenomenon can be avoided by the clamping of the stop strips 29 and the convex strips. When the stirring rod is in a furled state, the stirring rod 23 is driven to rotate, so that the powder after being fed can be effectively stirred, and the furled state has stronger bearing to force, so that more powder after being fed can be stirred more conveniently.
In a further preferred embodiment, in order to achieve the material loosening effect better, two adjacent stirring rods 23 are connected through a mesh-shaped material dispersing plate arranged along the horizontal direction.
Further, in order to better realize the discharge of the powder and control the discharge amount of the powder, the powder discharge assembly comprises a rotating rod 31 which is arranged below the powder stirring assembly in a rotatable manner by taking the length direction as a rotating shaft, and a push plate 32 which is spirally arranged on the outer surface of the rotating rod 31 along the length direction of the rotating rod 31.
Further, the distance between both end surfaces of the stirring rod 23 and the rotating rod 22 may be further set to 2/3-3/4 which is the shortest distance between the rotating rod 22 and the loosening housing 21. Of course, it is possible that the rotary rod 22 is disposed on the powder stirring assembly so that the distance from the rotary rod 22 to the top surface of the loosening housing 21 and the distance from the rotary rod 22 to the upper end of the pushing plate 32 are equal in the structure shown in fig. 2, and of course, the distance from the rotary rod 22 to the adjacent side surface is not less than the shortest distance between one end of the stirring rod 23 and the rotary rod 22 by default, thereby enabling the stirring rod 23 to rotate effectively.
In a more preferred embodiment, the rotating rod 31 and the push plate 32 are formed as an integral structure, and an opening 33 corresponding to the maximum cross section of the integral structure formed along a plane perpendicular to the rotating rod 31 is formed on a side surface of the loose material shell 21, the opening 33 extends towards the outside of the loose material shell 21 to form an extension pipe 34 communicated with the outside of the loose material shell 21, and a part of the integral structure extends into the extension pipe 34; and the number of the first and second electrodes,
a gap is also formed between the integral structure in the loose shell 21 and the lower surface of the loose shell 21.
In a more preferred embodiment, in order to facilitate feeding into the storage mechanism 1, a section of the storage mechanism 1 in the feeding direction is formed in a trapezoid shape, an area of an upper surface of the storage mechanism 1 is larger than an area of a lower surface of the storage mechanism 1, and the lower surface of the storage mechanism 1 is the same as the area of the upper surface of the loosening housing 21 and is located right above the loosening housing 21.
The invention also provides a powder feeding method, as shown in fig. 7, by adopting the powder feeding device, the powder feeding method comprises the following steps:
s100, opening a powder stirring assembly, and enabling powder in the storage mechanism 1 to enter the powder stirring assembly;
s200, loosening the fallen powder by a powder stirring component;
s300, feeding the loosened powder into a powder discharging assembly, and conveying the powder through the powder discharging assembly to realize feeding of the powder.
In a further preferred embodiment, step S200 specifically includes:
s201, powder of the storage mechanism 1 falls into a loose material shell 21 through a discharge port 11, a stirring rod 23 located right below the powder falls into the loose material shell, a plurality of through pieces 26 are beaten and slide along an extension channel 28, the surface area of a loose material assembly formed by enclosing a plurality of loose materials 27 is increased, and loosening of discharging is achieved;
s202, the elastic pressing sheet 25 and the penetrating sheet 26 are elastically restored, the surface area of the loosening assembly is reduced, and the powder in the loosening shell 21 is stirred.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The powder feeding device is characterized by comprising a storage mechanism (1) and a stirring and feeding mechanism (2), wherein the storage mechanism (1) is used for providing powder to the stirring and feeding mechanism (2); and the number of the first and second electrodes,
the stirring and feeding mechanism (2) comprises a powder stirring component and a powder discharging component which are sequentially communicated from the discharging direction of the storage mechanism (1), the powder stirring component is used for loosening powder, and the powder discharging component is used for conveying the loosened powder to the outside of the stirring and feeding mechanism (2);
the stirring and feeding mechanism (2) at least comprises a loose material shell (21) for containing powder, the storage mechanism (1) is arranged above the loose material shell (21), and the powder stirring component and the powder discharging component are sequentially arranged in the loose material shell (21); and the number of the first and second electrodes,
the powder stirring assembly comprises a rotating rod (22) which is arranged on the loosening shell (21) in a rotatable manner by taking the length direction as a rotating shaft, and at least one stirring rod (23) arranged on the rotating rod (22);
the length direction of the rotating rod (22) is vertical to the blanking direction of the material storage mechanism (1);
the length direction of the stirring rod (23) and the length direction of the rotating rod (22) form an inclination angle of 60-90 degrees;
each stirring rod (23) penetrates through the rotating rod (22), two ends of each stirring rod (23) respectively extend to the outside of the rotating rod (22), and the end parts, far away from the rotating rod (22), of the stirring rods (23) are respectively provided with a material loosening assembly;
the loosening assembly at least comprises a hinge block (24) arranged on the end face of the stirring rod (23), a pressing sheet (25) which is connected to the hinge block (24) in a hinged mode and extends obliquely upwards towards the direction far away from the hinge block (24), and a penetrating sheet (26) of which one end is connected with the pressing sheet (25), the other end extends towards the end face of the stirring rod (23) and partially extends from the end face of the stirring rod (23) and is arranged in the stirring rod (23), the penetrating sheet (26) is used for moving in the stirring rod (23) along the extending direction of the penetrating sheet (26), and a loosening device (27) consisting of a plurality of arc-shaped loosening wires which extend from the connection position towards the direction far away from the hinge block (24) and are arranged in an interlaced mode is arranged at the connection position of the penetrating sheet (26) and the pressing sheet (25);
the pressing sheet (25) can be close to or far away from the end face of the stirring rod (23), and when the distance between the joint and the end face of the stirring rod (23) is the largest, the extending direction of the material loosening device (27) and the face where the end face of the stirring rod (23) is located form an included angle of 60-90 degrees.
2. A powder feeding device as claimed in claim 1, wherein a plurality of discharge ports (11) are further provided on the lower surface of the storage mechanism (1), and each discharge port is located directly above one of the stirring rods (23);
each material loosening assembly comprises 4-8 material loosening devices (27) which are respectively matched and connected through a set of pressing sheets (25) and a set of penetrating sheets (26), the material loosening devices (27) are arranged along the circumferential direction of the stirring rod (23), and when the distance between the connecting position and the end face of the stirring rod (23) is the largest, the outer circumferential surface formed by enclosing one end, far away from the hinge block (24), of the material loosening devices (27) is located outside the outer circumferential surface of the discharge port (11) in the vertical direction.
3. A powder feeding device as claimed in claim 1 or 2, wherein said stirring rod (23) is formed with a plurality of extension channels (28) extending inwards from the end surface for placing said through pieces (26), and a stop strip (29) is formed on a part of said extension channels (28) adjacent to the end surface of said stirring rod (23), and a protruding strip for engaging with said stop strip (29) is formed on an end portion of said through pieces (26) disposed on said extension channels (28).
4. A powder feeding device as claimed in claim 3, wherein two adjacent stirring rods (23) are connected by a net-shaped material dispersing plate arranged in a horizontal direction.
5. A powder feeding device as claimed in claim 3, wherein said powder discharging assembly comprises a rotating rod (31) rotatably disposed below said powder stirring assembly with the length direction as the rotation axis, and a pushing plate (32) spirally disposed on the outer surface of said rotating rod (31) along the length direction of said rotating rod (31).
6. A powder feeding device according to claim 5, wherein the rotating rod (31) and the push plate (32) are formed as an integral structure, and an opening (33) corresponding to the maximum cross section of the integral structure formed along a plane perpendicular to the rotating rod (31) is formed on a side surface of the loose material housing (21), the opening (33) is extended toward the outside of the loose material housing (21) to form an extension pipe (34) communicated with the outside of the loose material housing (21), and a part of the integral structure is extended and arranged in the extension pipe (34); and the number of the first and second electrodes,
a gap is also formed between the integrated structure in the loose material shell (21) and the lower surface of the loose material shell (21).
7. A powder feeding method characterized by using the powder feeding apparatus of any one of claims 3 to 6, comprising:
s100, opening a powder stirring assembly, and enabling powder in the storage mechanism (1) to enter the powder stirring assembly;
s200, loosening the fallen powder by a powder stirring component;
s300, feeding the loosened powder into a powder discharging assembly, and conveying the powder through the powder discharging assembly to realize feeding of the powder.
8. A powder feeding method as claimed in claim 7, wherein said step S200 specifically comprises:
s201, powder of the storage mechanism (1) falls into a loose material shell (21) through a discharge port (11), a stirring rod (23) located right below is beaten, a plurality of through pieces (26) are beaten and slide along an extension channel (28) to enter, the surface area of a loose material assembly formed by enclosing a plurality of loose materials (27) is increased, and loosening of discharging is achieved;
s202, the elastic pressing sheet (25) and the penetrating sheet (26) are elastically restored, the surface area of the loosening assembly is reduced, and the powder in the loosening shell (21) is turned and stirred.
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| CN201911076122.8A CN110921355B (en) | 2019-11-06 | 2019-11-06 | Powder feeding device and method |
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| CN201911076122.8A CN110921355B (en) | 2019-11-06 | 2019-11-06 | Powder feeding device and method |
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| CN112691593B (en) * | 2020-12-18 | 2022-07-29 | 酒泉职业技术学院(甘肃广播电视大学酒泉市分校) | Powder adding equipment for producing biomass solid fuel |
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| JPH11216346A (en) * | 1998-02-02 | 1999-08-10 | Ryosuke Hasegawa | Pan with stirrer having cutter |
| CN204768335U (en) * | 2015-06-14 | 2015-11-18 | 张能力 | A feed agitator for raising pigs factory |
| CN205739540U (en) * | 2016-06-07 | 2016-11-30 | 四川英诺环保设备有限公司 | Forced feed equipment |
| CN107321212A (en) * | 2017-09-09 | 2017-11-07 | 马千里 | A kind of sweet potato wet starch agitating paddle |
| CN207872312U (en) * | 2017-12-21 | 2018-09-18 | 银川老绵羊食品有限公司 | A kind of raw material chopper producing chafing dish bottom flavorings |
| CN107930441A (en) * | 2018-01-04 | 2018-04-20 | 河南牧业经济学院 | A kind of livestock-raising proportioner |
| CN208265367U (en) * | 2018-04-16 | 2018-12-21 | 漳州市天洋机械有限公司 | A kind of movable type charger |
| CN108704726A (en) * | 2018-05-24 | 2018-10-26 | 佛山市瑞生海特生物科技有限公司 | Crushed biomass device |
| CN208824308U (en) * | 2018-08-17 | 2019-05-07 | 安徽思嘉瑞机械设备有限公司 | A kind of feed stuff agitating device |
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| CN110921355A (en) | 2020-03-27 |
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