CN114524290A - Uniform discharging device for powdery materials - Google Patents
Uniform discharging device for powdery materials Download PDFInfo
- Publication number
- CN114524290A CN114524290A CN202011315461.XA CN202011315461A CN114524290A CN 114524290 A CN114524290 A CN 114524290A CN 202011315461 A CN202011315461 A CN 202011315461A CN 114524290 A CN114524290 A CN 114524290A
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- Prior art keywords
- sieve
- discharging
- strips
- strip
- screen
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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
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
Abstract
The invention discloses a uniform powder material discharging device which comprises a feeding bin, a discharging hopper, a discharging sieve plate, a gearbox, an eccentric disc, a controller, a power supply, a traction rod and a driving motor, wherein the discharging hopper is correspondingly arranged below the feeding bin; the driving motor is connected with the controller through a lead, and the controller is connected with the power supply through a lead; the invention has small volume, simple structure and low cost, can control the flow rate through the change frequency of the rotating speed of the driving motor, can operate in a flow line mode, is suitable for the production requirement of modern mechanization, has simple operation, strong applicability and good homogenization effect, greatly improves the working efficiency, is suitable for the homogenization of most solid powdery materials with strong sliding property, and is particularly suitable for the materials with larger component fluctuation and difficult control of the uniformity of material components.
Description
Technical Field
The invention relates to the technical field of material discharging devices, in particular to a uniform discharging device for powdery materials.
Background
At present, in industrial production, if powdery or fine granular materials are placed in a container and automatically flow downwards in a small flow mode, the powdery or fine granular materials are difficult to flow downwards at a uniform speed by depending on the weight of the materials, or the quality of blanking is controlled according to requirements, so that the actual industrial production is ensured, too many or too few unloaded materials are easily caused, the use standards are not met, and the working efficiency or the industrial production progress is influenced; the method is simple and reliable, but the downward flowing speed of the material is difficult to control, the labor intensity is high, the labor cost is high, the operation cannot be carried out in a flow line mode, and the production requirement of modern industrial mechanization is difficult to adapt.
Therefore, whether the design improvement of the uniform unloading tool for the powder or granular objects is reasonable or not is related to whether the unloading work is carried out smoothly or not.
Disclosure of Invention
The invention aims to solve the problems and provides a uniform powdery material discharging device which is small in size, novel in structure, movable in operation and high in efficiency.
The technical scheme for realizing the aim is as follows: a uniform powder material discharging device comprises a feeding bin, a discharging hopper, a discharging sieve plate, a gearbox, an eccentric disc, a controller, a power supply, a traction rod and a driving motor, wherein the discharging hopper is correspondingly arranged below the feeding bin; the driving motor is connected with the controller through a lead, and the controller is connected with the power supply through a lead.
Further, a discharge port is arranged at the lower end of the feeding bin and is connected with the feeding bin in an embedded mode; the discharge port is internally provided with screening strips to divide the interior of the discharge port into uniformly distributed discharge channels; the inside upper end of hopper down be equipped with and hold the grating, hold the feeding channel that evenly distributed is separated into to the upper end of grating will hopper down, hold the grating and sieve the two sets up mutually, the sieve setting of unloading between holding the grating and sieving.
Furthermore, the discharging sieve plate is provided with sieve grooves which are uniformly distributed on the discharging sieve plate at intervals, and the sieve bearing strips have the same number and are arranged in a staggered manner; when the sieve groove on the discharging sieve plate is butted with the discharging channel, the bottom of the sieve groove is matched with the sieve strip to form a material receiving hopper, and then the material in the feeding bin is received and obtained; when the driving motor drives the discharging sieve plate to do reciprocating motion through the gearbox, the eccentric disc and the traction rod, the upper end of the sieve groove is in butt joint with the bottom plane of the sieving strip and the lower end of the sieve groove is in butt joint with the upper plane of the sieving strip when the sieve groove on the discharging sieve plate moves to the position where the sieving strip is overlapped with the sieving strip through the discharging channel, the discharging hole of the feeding bin is sealed, and discharging is stopped; when the sieve groove is moved to the position of the feeding channel through the discharging channel, when the lower end of the sieve groove is in butt joint with the feeding channel, the materials obtained in the material bearing hopper are released to the conveying belt along the feeding channel, the reciprocating motion frequency of the discharging sieve plate is controlled by controlling the rotation speed of the driving motor through the controller, and then the quality of the discharged materials is controlled.
Furthermore, one end of the discharging sieve plate is provided with a connecting lug, the connecting lug is connected with the traction rod through a bolt shaft in a penetrating manner, and the connecting lug and the traction rod can rotate around the bolt shaft.
Furthermore, the screening strips and the screen bearing strips are all triangular prisms.
Furthermore, one corner of each rib of the screening strip is arranged upwards, and the plane of the rib corresponding to one corner of each rib is arranged downwards horizontally; one corner of each rib of the sieve bearing bar is arranged downwards, and the plane corresponding to the rib is horizontally upwards and corresponds to the plane of the sieve bearing bar which is horizontally downwards.
Furthermore, the width of the screening strips is the same as that of the screening strips, the width and the interval width of the screen groove on the discharging screen plate are respectively one third of the width of the screening strips or the width of the screening strips, and when the lower part of the screen groove is positioned at the two thirds position of the middle position of the screening strips, materials are obtained from a discharge channel between the two screening strips; when the lower part of the sieve groove is positioned at one-third positions at the left end and the right end of the sieve bearing strip, the upper part of the sieve groove is over against two-thirds positions at the middle position of the sieving strip, and at the moment, the sieve groove is in an up-down closed state, and the unloading of materials is stopped; when the lower part of the screen groove is positioned in the middle of the two screen bearing strips, the materials in the screen groove are unloaded.
Furthermore, support pulleys are respectively arranged between the interval gaps of the screen bearing strips and the screening strips.
Furthermore, the supporting wheels arranged on the screen bearing strips and the screen separating strips uniformly support the discharging screen plate and support the discharging screen plate at the middle position, so that the discharging screen plate can keep a balanced state during reciprocating motion, and the efficiency is improved.
Furthermore, the discharging sieve plate is also provided with a supporting wheel track, so that the supporting wheel can walk conveniently.
The invention has small volume, simple structure and low cost, can control the flow rate through the change frequency of the rotating speed of the driving motor, can operate in a flow line mode, is suitable for the production requirement of modern mechanization, has simple operation, strong applicability and good homogenization effect, greatly improves the working efficiency, is suitable for the homogenization of most solid powdery materials with strong sliding property, and is particularly suitable for the materials with larger component fluctuation and difficult control of the uniformity of material components.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention in use.
Fig. 3 is a partial structural view of the mounting position of the support wheel according to the present invention.
Fig. 4 is a partially enlarged schematic view of the present invention.
Fig. 5 is a schematic structural view of the discharging sieve plate for obtaining materials.
Fig. 6 is a schematic structural diagram of the discharging sieve plate for discharging materials from the closed sieve groove.
Fig. 7 is a schematic structural diagram of the discharging sieve plate for discharging materials.
In the figure: 1. the feeding hopper 101, the screen bearing strips 102, the feeding channel 2, the discharging port 201, the screen strips 3, the discharging screen plate 301, the screen groove 302, the connecting lug 303, the supporting wheel track 4, the gear box 5, the eccentric disc 6, the controller 7, the power supply 8, the traction rod 9, the driving motor 10, the feeding bin 11, the conveying belt 12 and the supporting wheel.
Detailed Description
In order to facilitate understanding of those skilled in the art, the embodiments of the present invention will be further described with reference to the accompanying drawings.
The uniform discharging device for the powdery materials as shown in the attached figures 1-7 comprises a feeding bin 10, a discharging hopper 1, a discharging sieve plate 3, a gearbox 4, an eccentric disc 5, a controller 6, a power supply 7, a traction rod 8 and a driving motor 9, wherein a discharging port 2 is arranged at the lower end of the feeding bin 10, the discharging port 2 is nested and connected with the feeding bin 10, a screening strip 201 is arranged in the discharging port 2, and the interior of the discharging port 2 is divided into uniformly distributed discharging channels 202; a feeding hopper 1 is correspondingly arranged below the feeding bin 10, a sieve bearing strip 101 is arranged at the upper end inside the feeding hopper 1, the sieve bearing strip 101 divides the upper end of the feeding hopper 1 into uniformly distributed feeding channels 102, and the sieve bearing strip 101 and the sieve bearing strip 201 are arranged oppositely; a discharging sieve plate 3 is arranged between the discharging hopper 1 and the feeding bin 10, and the discharging sieve plate 3 is arranged between the sieve bearing strips 101 and the sieve strips 201; one end of the discharging sieve plate 3 is provided with a connecting lug 302, the connecting lug 302 is connected with the traction rod 8 through a bolt shaft in a penetrating way, and the connecting lug 302 and the traction rod 8 can rotate around the bolt shaft; a connecting lug 302 at one end of the discharging sieve plate 3 is connected with a gear box 4 through a traction rod 8 and an eccentric disc 5, and the gear box 4 is connected with a driving motor 9, so that power is obtained to drive the discharging sieve plate 3 to do reciprocating motion;
the driving motor 9 is connected with the controller 6 through a lead, and the controller 6 is connected with the power supply 7 through a lead; the discharging sieve plate 3 is provided with sieve grooves 301, the sieve grooves 301 are uniformly distributed on the discharging sieve plate 3 at intervals, the quantity of the sieve bearing strips 101 is the same as that of the sieve bearing strips 201, the sieve bearing strips are arranged in a staggered mode, when the sieve grooves 301 on the discharging sieve plate 3 are in butt joint with the discharging channel 202, the bottoms of the sieve grooves 301 are matched with the sieve bearing strips 101 to form a material bearing hopper, and then materials in the feeding bin 10 are obtained in a bearing mode, as shown in fig. 5; when the driving motor 9 drives the discharging sieve plate 3 to reciprocate through the gearbox 4, the eccentric disc 5 and the traction rod 8, when the sieve groove 301 on the discharging sieve plate 3 moves to the position where the sieve strip bearing 101 is overlapped with the sieve strip 201 from the discharging channel 202 and is butted, the upper end of the sieve groove 301 is butted with the bottom plane of the sieve strip 201, the lower end of the sieve groove 301 is butted with the upper plane of the sieve strip bearing 101, the discharging port 2 of the feeding bin 10 is sealed, and discharging is stopped, as shown in fig. 6; when the sieve trough 301 is moved from the discharging channel 202 to the feeding channel 102, and the lower end of the sieve trough is abutted to the feeding channel 102, the material obtained in the material receiving hopper is discharged along the feeding channel 102 as shown in fig. 7, the reciprocating frequency of the discharging sieve plate 3 is controlled by controlling the rotating speed of the driving motor 9 through the controller 6, and the quality of the discharged material is further controlled.
Preferably, the screening strips 201 and the screen bearing strips 101 are triangular prisms; one corner of each screening strip 201 is arranged upwards, and the plane of the corresponding rib of one corner of each rib is horizontally downwards; one corner of each rib of the sieve bearing strip 101 is arranged downwards, and the plane corresponding to the rib is horizontally upwards and corresponds to the plane of the sieve strip 201 which is horizontally downwards; the width of each screening strip 201 is the same as that of each screening strip 101, the width and the interval width of each screen groove 301 on the discharging screen plate 3 are respectively one third of the width of each screening strip 101 or the width of each screening strip 201, and when the lower part of each screen groove 301 is positioned at two thirds of the middle position of each screening strip 101, materials are obtained from the discharge channel 202 in the gap between the two screening strips 201; when the lower part of the sieve groove 301 is positioned at one third of the left end and the right end of the sieve strip 101, the upper part of the sieve groove is opposite to two thirds of the middle position of the sieving strip 201, and at the moment, the sieve groove 301 is in an up-down closed state, and the unloading of materials is stopped; when the lower part of the sieve groove 301 is positioned at the middle position of the two sieve-bearing strips 101, the materials in the sieve groove 301 are discharged.
Preferably, in another embodiment, the supporting pulleys 12 are respectively arranged between the spacing gaps of the screen bearing strips 101 and the screen strips 201, as shown in fig. 3 and 4; the discharging sieve plate 3 is uniformly supported by the supporting wheels 12 arranged on the sieve bearing strips 101 and the sieve strips 201 and is supported at the middle position, as shown in fig. 3, so that the discharging sieve plate is convenient to keep a balance state during reciprocating motion, and the efficiency is improved; the discharging sieve plate 3 is also provided with a supporting wheel track 303, as shown in fig. 1, which is convenient for the supporting wheel 12 to walk.
In another embodiment, two sides of the upper end of the lower hopper 1 are respectively provided with a protective edge, and the protective edges limit the discharging sieve plate 3 to the upper end part of the lower hopper 1 to do reciprocating motion.
When the device is used, as shown in the attached figure 2, a worker firstly switches on a circuit through the power supply 7, then sets the working and operating frequency of the driving motor 9 through the controller 6, and further controls the reciprocating frequency of the discharging sieve plate 3; when materials are loaded into the material feeding bin 10, a worker operates the controller 6 to drive the driving motor 9 to operate according to requirements, the driving motor 9 drives the eccentric disc 5 to rotate through the gearbox 4, the eccentric disc 5 drives the traction rod 8 to pull the unloading sieve plate 3 to reciprocate in a rotating state so as to carry out unloading work, and when the lower part of one group of sieve slots 301 on the unloading sieve plate 3 is located at two thirds of the middle position of the sieve bearing strips 101, the sieve slots 301 obtain the materials from the discharge channel 202 in the gap between the two sieve bearing strips 201, as shown in fig. 5; then when the traction rod 8 pulls the discharging sieve plate 3 to reciprocate, so that the lower part of the sieve groove 301 is positioned at one third of the left end and the right end of the sieve bearing strip 101, the upper part of the sieve groove 301 is opposite to two thirds of the middle position of the sieve bearing strip 201, at the moment, the sieve groove 301 is in a vertical closed state, and as shown in fig. 6, the discharging of materials is stopped; when the lower part of the screen groove 301 reciprocates to the middle position of the two screen bearing strips 101, the materials in the screen groove 301 are discharged along the feeding channel 102, as shown in fig. 7; therefore, the materials in the feeding bin 10 flow into the lower hopper 1 in the state that the discharging sieve plate 3 does stable reciprocating motion, and are converged on the conveying belt 11 along the lower part of the lower hopper 1 for stable transportation.
The above are merely preferred embodiments of the present invention, which should not be taken as limiting the scope of the invention; all simple and equivalent changes and modifications made according to the claims and the contents of the specification should be within the scope of the present invention.
Claims (10)
1. The uniform unloading device for the powdery materials comprises a feeding bin (10), a discharging hopper (1), an unloading sieve plate (3), a gearbox (4), an eccentric disc (5), a controller (6), a power supply (7), a traction rod (8) and a driving motor (9), and is characterized in that the discharging hopper (1) is correspondingly arranged below the feeding bin (10), the unloading sieve plate (3) is arranged between the discharging hopper (1) and the feeding bin (10), one end of the unloading sieve plate (3) is connected with the gearbox (4) through the traction rod (8) and the eccentric disc (5), and the gearbox (4) is connected with the driving motor (9), so that power is obtained to drive the unloading sieve plate (3) to do reciprocating motion; the driving motor (9) is connected with the controller (6) through a lead, and the controller (6) is connected with the power supply (7) through a lead.
2. The uniform unloading device for the powdery materials according to claim 1, characterized in that the lower end of the feeding bin (10) is provided with a discharge port (2), and the discharge port (2) is nested and connected with the feeding bin (10); a screening strip (201) is arranged in the discharge hole (2) to divide the interior of the discharge hole (2) into uniformly distributed discharge channels (202); lower hopper (1) inside upper end be equipped with hold grating (101), hold grating (101) and separate into evenly distributed's feedstock channel (102) with the upper end of hopper (1) down, hold grating (101) and sieve strip (201) the two sets up mutually, discharge sieve (3) set up and hold between grating (101) and sieve strip (201).
3. The uniform powder material discharging device according to claim 2, characterized in that the discharging sieve plate (3) is provided with sieve grooves (301), the sieve grooves (301) are uniformly distributed on the discharging sieve plate (3) at intervals, the number of the sieve carrying strips (101) and the number of the sieve strips (201) are the same, and the sieve carrying strips and the sieve strips are arranged in a mutual staggered manner; when a sieve groove (301) on the discharging sieve plate (3) is butted with the discharging channel (202), the bottom of the sieve groove (301) is matched with a sieve bearing strip (101) to form a material bearing hopper, and then materials in the feeding bin (10) are obtained in a bearing mode; when a driving motor (9) drives a discharging sieve plate (3) to do reciprocating motion through a gearbox (4), an eccentric disc (5) and a traction rod (8), when a sieve groove (301) on the discharging sieve plate (3) moves to a position where a sieve strip (101) is overlapped with a sieve strip (201) from a discharging channel (202) to be butted, the upper end of the sieve groove (301) is butted with the bottom plane of the sieve strip (201), the lower end of the sieve groove is butted with the upper plane of the sieve strip (101), a discharging port (2) of a feeding bin (10) is sealed, and discharging is stopped; when the sieve trough (301) moves from the discharge channel (202) to the position of the feeding channel (102), and the lower end of the sieve trough is butted with the feeding channel (102), materials obtained in the material receiving hopper are released to the conveying belt 11 along the feeding channel (102), the reciprocating motion frequency of the discharging sieve plate (3) is controlled by controlling the rotation speed of the driving motor (9) through the controller (6), and the quality of the discharged materials is further controlled.
4. A device for evenly discharging powdery material according to claim 3, wherein one end of the discharging sieve plate (3) is provided with a connecting lug (302), the connecting lug (302) is connected with the traction rod (8) through a bolt shaft, and the connecting lug (302) and the traction rod (8) can rotate around the bolt shaft.
5. A device for evenly discharging powdery material according to claim 2 or 3, wherein the screening strips (201) and the screen supporting strips (101) are in the shape of triangular prisms.
6. The uniform unloading device for the powdery material according to claim 5, characterized in that the screening strip (201) is provided with an upward rib angle, and a rib plane corresponding to the rib angle is horizontally downward; one corner of each rib of the sieve bearing strip (101) is arranged downwards, and the plane corresponding to the rib is horizontally upwards and corresponds to the plane of the sieve separating strip (201) which is horizontally downwards.
7. The uniform unloading device for the powdery materials according to claim 6, characterized in that the width of the sieving strips (201) is the same as that of the sieving strips (101), the width and the spacing width of the sieve grooves (301) on the unloading sieve plate (3) are respectively one third of the width of the sieving strips (101) or the sieving strips (201), and when the lower parts of the sieve grooves (301) are positioned at two thirds of the middle position of the sieving strips (101), the materials are obtained from the discharging channels (202) between the gaps of the two sieving strips (201); when the lower part of the sieve groove (301) is positioned at one third of the left end and the right end of the sieve strip (101), the upper part of the sieve groove is opposite to two thirds of the middle position of the sieving strip (201), and at the moment, the sieve groove (301) is in an up-down closed state, and the unloading of materials is stopped; when the lower part of the screen groove (301) is positioned at the middle position of the two screen bearing strips (101), the materials in the screen groove (301) are unloaded.
8. A device for evenly discharging powdery material according to claim 2 or 3, characterized in that a supporting pulley (12) is respectively arranged between the spacing gaps of the screen supporting strips (101) and the screen separating strips (201).
9. The device for evenly discharging the powdery material according to claim 8, wherein the supporting wheels (12) arranged on the screen holding strips (101) and the screen strips (201) evenly support the discharging screen plate (3) at an intermediate position, so that the discharging screen plate can be kept in a balanced state during reciprocating motion, and the efficiency is improved.
10. The uniform unloading device for powdery materials according to claim 8, characterized in that the unloading sieve plate (3) is further provided with a support wheel track (303) for facilitating the running of the support wheel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315461.XA CN114524290A (en) | 2020-11-21 | 2020-11-21 | Uniform discharging device for powdery materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011315461.XA CN114524290A (en) | 2020-11-21 | 2020-11-21 | Uniform discharging device for powdery materials |
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| Publication Number | Publication Date |
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| CN114524290A true CN114524290A (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011315461.XA Pending CN114524290A (en) | 2020-11-21 | 2020-11-21 | Uniform discharging device for powdery materials |
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| CN (1) | CN114524290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349421A (en) * | 2022-08-09 | 2022-11-18 | 中奥生态环境股份有限公司 | Preparation method of solid bio-based fiber soil for vertical greening |
-
2020
- 2020-11-21 CN CN202011315461.XA patent/CN114524290A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115349421A (en) * | 2022-08-09 | 2022-11-18 | 中奥生态环境股份有限公司 | Preparation method of solid bio-based fiber soil for vertical greening |
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