CN210847099U - Double-shaft rod type feeding machine - Google Patents
Double-shaft rod type feeding machine Download PDFInfo
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- CN210847099U CN210847099U CN201921199483.7U CN201921199483U CN210847099U CN 210847099 U CN210847099 U CN 210847099U CN 201921199483 U CN201921199483 U CN 201921199483U CN 210847099 U CN210847099 U CN 210847099U
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- screening
- screening plate
- plate
- bar groove
- included angle
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- 238000012216 screening Methods 0.000 claims abstract description 222
- 239000004575 stone Substances 0.000 abstract description 46
- 239000004567 concrete Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 7
- 239000010419 fine particle Substances 0.000 description 6
- 239000008187 granular material Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model discloses a double-shaft rod type feeding machine, which comprises a frame; a screening device is arranged in the frame; the screening device comprises a first screening plate, a second screening plate and a third screening plate; the second screening deck is positioned below the first screening deck and the third screening deck is positioned below the second screening deck; the second screening plate is integrally concave downwards to form an arc shape; the second screening plate is integrally parallel to the rack and forms a certain included angle with the horizontal plane; the central axis of the third screening plate is convex upwards to form an arc shape, and the third screening plate and the horizontal plane simultaneously have a certain included angle which is equal to and opposite to the included angle between the second screening plate and the horizontal plane and the included angle between the whole frame and the horizontal plane; the side plates are arranged on the front side and the rear side of the third screening plate and are plane plates. This screen through screening plant to building stones to utilize the concrete structure of second screening board and third screening board can improve the screening efficiency of device.
Description
Technical Field
The utility model relates to a biax stick formula feeding machine belongs to the mining machinery field.
Background
The vibrating feeder is also called a double-shaft rod type feeder. The device is used for uniformly, regularly and continuously feeding blocky and granular materials from a storage bin to a receiving device. The material can be continuously and uniformly fed to a crushing machine in a sandstone production line, and the material is roughly sieved, so that the material is widely applied to crushing and sieving combined equipment in industries such as metallurgy, coal mine, mineral separation, building materials, chemical engineering, grinding materials and the like.
Compared with the publication No. CN207671346U, the name is the concrete structure of "a biax rod feeder with screening module", including spring bracket, vibration frame, vibrator, motor shake frame and motor, the discharge end of biax rod feeder is equipped with the screening module, the screening module includes large granule screening layer, well granule screening layer and fine particle screening layer, large granule screening layer, well granule screening layer and fine particle screening layer set gradually in the discharge end of biax rod feeder from top to bottom. The purpose of uniform feeding is mainly realized, and the screening module plays a role of pre-screening, so that part of materials meeting the particle requirement are separated in advance, and the workload of next equipment is reduced; meanwhile, part of fine particle materials containing mud are separated, so that the quality of finished ore products is improved; the processing capacity is improved by 30 percent, and the screening efficiency can reach 80 percent. However, the device has certain defects that the device has no specific large-particle screening layer, medium-particle screening layer and fine-particle screening layer structures, the large-particle screening layer, the medium-particle screening layer and the fine-particle screening layer are arranged in parallel and have certain inclination angles with the horizontal plane, and stone has larger inertia in the process of layer-surface conveying, so that part of stone can directly slide off from the upper surface of the screening layer according to the inclination degree of the device, the screening efficiency is reduced, and part of small-particle stone and fine-particle stone is doped in the large-particle stone.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that exists among the prior art, an object of the utility model is to provide a biax stick formula feeding machine should filter the building stones through screening plant to utilize the concrete structure of second screening board 7 and third screening board 8 can improve the screening efficiency of device.
The utility model relates to a double-shaft rod type feeding machine, which comprises a frame; a screening device is arranged in the frame; the screening device comprises a first screening plate, a second screening plate and a third screening plate; the second screening deck is positioned below the first screening deck and the third screening deck is positioned below the second screening deck; the second screening plate is integrally concave downwards to form an arc shape; the second screening plate is integrally parallel to the rack and forms a certain included angle with the horizontal plane; the central axis of the third screening plate is convex upwards to form an arc shape, and the third screening plate and the horizontal plane simultaneously have a certain included angle which is equal to and opposite to the included angle between the second screening plate and the horizontal plane and the included angle between the whole frame and the horizontal plane; the side plates are arranged on the front side and the rear side of the third screening plate and are plane plates.
Furthermore, the second screening plate is parallel to the whole frame and forms a certain included angle with the horizontal plane; the third screening plate and the horizontal plane simultaneously form a certain included angle, and the included angle is equal to the included angle between the second screening plate and the horizontal plane and opposite to the included angle between the whole frame and the horizontal plane; the screened stone firstly slides along the inclination angle of the second screening plate, then falls on the third screening plate and continues to slide along the inclination angle of the third screening plate; and the time for the stones to slide on the second screening plate and the third screening plate is prolonged. Meanwhile, the second screening plate is integrally concave downwards to form an arc shape; the central axis of the third screening plate is convex upwards to form an arc shape; the stone materials can be collected towards the middle of the second screening plate when sliding on the second screening plate, and can be diffused towards two sides of the third screening plate when sliding on the third screening plate, and the stone materials can fall on the side plates on the third screening plate, so that the stone material screening efficiency is improved.
Furthermore, a plurality of gaps are arranged between the first screening plates, and the width of each gap is 0.6-1 cm. When the stones pass through the first screening plates and break, silt and broken stones with the sizes smaller than 0.6-1 cm can fall through the gaps between the first screening plates.
Further, be provided with first bar groove an, second bar groove a, the third bar groove a that the width is 0.5-0.3 cm in the second screening board, third bar groove a is located second screening board intermediate position makes first bar groove a with second bar groove a about third bar groove a symmetry sets up, with the frame right-hand member is the positive direction, first bar groove a second bar groove a is along the positive direction towards third bar groove a slope. By means of the arrangement mode of the first strip-shaped groove a and the second strip-shaped groove a, stones can be made to fall off from the second screening plate in the process of falling, the stones with the size smaller than 0.5-0.3 cm can be collected towards the third strip-shaped groove a, and screening efficiency of the stones can be improved.
Further, be provided with first bar groove b, second bar groove b, the third bar groove b that the width is 0.2-0.1 cm in the third screening inboard, third bar groove b is located third screening inboard intermediate position makes first bar groove b with second bar groove b about third bar groove b symmetry sets up, with the frame right-hand member is the positive direction, first bar groove b second bar groove b follows the opposite direction and faces third bar groove b slope. By means of the arrangement mode of the first strip-shaped groove b and the second strip-shaped groove b, stones can be made to fall off from the third screening plate in the process of falling, the stones with the size smaller than 0.2-0.1 cm can be collected towards the third strip-shaped groove b, and screening efficiency of the stones can be further improved.
Furthermore, a plurality of through holes which are uniformly arranged are arranged in the side plate, and the diameter of each through hole is 0.2-0.1 cm. So that stones falling off the third screening plate fall on the side plates and magazines with a size of less than 0.2-0.1 cm are output from the through holes.
Further, a baffle is arranged on one side of the rack and positioned on one side of the third screening plate and the second screening plate. The baffle may block impurities screened from the second screening plate from falling out of the apparatus.
Further, a first outlet is formed between the second screening plate and the first screening plate and close to the right side of the rack. The first outlet is used for conveying stone material screened by the second screening deck.
Furthermore, a second outlet is formed in the other side of the third screening plate, which is located inside the rack. The second outlet is used to convey stone impurities screened through the third screen panel.
Further, install down the flitch between the frame, down the flitch with first screening board up end is parallel, just down the flitch with be provided with the interval between the first screening board. Can make things convenient for the building stones to follow the lower blanking plate gets into smoothly first screening board upper end.
Furthermore, a vibrating device is arranged at the front end of the rack and connected with a vibrator, the vibrator is fixed at the lower end of the rack, and an elastic part is arranged on the outer side of the rack. The vibration device is a variable frequency vibration motor and a belt pulley mechanism and has larger frequency regulation space; the vibrator adopts a heavy structure with double-shaft eccentricity and block eccentricity, and the amplitude and the projectile angle are adjustable; the elastic part adopts a composite spring to reduce vibration, and compared with a metal spring, the elastic part has the advantages of low noise, long service life, stable over-resonance moving area, small dynamic load of each pivot of the feeding machine and the like.
The utility model has the advantages that:
the screened stones firstly slide along the inclination angle of the second screening plate, then fall on the third screening plate and continuously slide along the inclination angle of the third screening plate; the time for the stones to slide on the second screening plate and the third screening plate is prolonged. Meanwhile, the second screening plate is integrally concave downwards to form an arc shape; the central axis of the third sieving plate is convex upwards to form an arc shape; the stone is arranged according to the first strip-shaped groove a and the second strip-shaped groove a, so that the stone with the size of less than 0.5-0.3 cm can be collected towards the third strip-shaped groove a in the sliding process of the second screening plate. Then fall on the third screening board, utilize the mode of setting up of first bar groove b, second bar groove b, can make the building stones at the in-process of third screening board landing, make things convenient for the building stones that the size is less than 0.2-0.1 cm to converge towards collecting third bar groove b, can very big promotion screening efficiency.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
FIG. 1 is a three-dimensional structure of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
figure 4 is a detail view of a second screen panel of the present invention;
figure 5 is a detail view of a third screen panel of the present invention.
Description of reference numerals:
1. a frame; 2. a vibrating device; 3. a vibrator; 4. an elastic member; 5. a blanking plate; 6. a first screening plate; 601. a gap; 7. a second screening plate; 701. a first bar-shaped groove a; 702. a second strip-shaped groove a; 703. A third strip-shaped groove a; 8. a third screening plate; 801. a first bar-shaped groove b; 802. a second bar-shaped groove b; 803. A third strip-shaped groove b; 9. a side plate; 901. a through hole; 10. a baffle plate; 11. a first outlet; 12. a second outlet.
Detailed Description
Example 1
As shown in fig. 1, 2 and 3, in order to implement the embodiment of the double-shaft rod feeder of the present invention, a vibrator 3 for vibrating the frame 1 is installed at the lower end of the frame 1, one end of the vibrator 3 is connected to a vibration device 2 for providing vibration energy for the vibrator 3, the vibration device 2 comprises a variable frequency vibration motor and a belt pulley mechanism, elastic members 4 for damping the device are installed at four corners of the outer side of the frame 1, and a blanking plate 5 for sliding stone is installed between the frames 1; mainly, a first screening plate 6 is installed in a machine frame 1, a second screening plate 7 is installed below the first screening plate 6, a third screening plate 8 is installed below the second screening plate 7, stone slides to the upper end of the first screening plate 6 through a blanking plate 5, falls onto the second screening plate 7 parallel to the first screening plate 6 after being screened through a gap 601 of 0.6-1 cm in size of the first screening plate 6, falls onto the third screening plate 8 after being screened through a first strip-shaped groove a701, a second strip-shaped groove a702 and a third strip-shaped groove a703 of 0.5-0.3 cm in size of the second screening plate 7, forms an arc shape according to the whole body of the second screening plate 7 downwards, and then completes the final screening through a first strip-shaped groove 801 b, a second strip-shaped groove b802 and a third strip-shaped groove b803 of 0.2-0.1 cm in size of the third screening plate 8, and forms an arc-shaped convex shaft with the convex shaft positioned upwards.
As shown in fig. 1, 3, 4 and 5, a first screening plate 6 is installed in a frame 1, a second screening plate 7 is installed below the first screening plate 6, a third screening plate 8 is installed below the second screening plate 7, stone slides to the upper end of the first screening plate 6 through a discharging plate 5, falls onto the second screening plate 7 parallel to the first screening plate 6 after being screened through a gap 601 of 0.6-1 cm in size of the first screening plate 6, falls onto the third screening plate 8 after being screened through a first strip-shaped groove a701, a second strip-shaped groove a702 and a third strip-shaped groove a703 of 0.5-0.3 cm in size of the second screening plate 7, forms an arc shape according to that the second screening plate 7 is integrally recessed downwards, then passes through a first strip-shaped groove 801 b, a second strip-shaped groove b802 and a third strip-shaped groove 803 b of 0.2-0.1 cm in size of the third screening plate 8, completes screening and the third screening plate 8 is positioned at the central axis, forming an arc shape. When the stones slide down on the second screening plate 7, the stones can be collected towards the middle of the second screening plate 7, and when the stones slide down on the third screening plate 8, the stones can be diffused towards two sides of the third screening plate 8 and fall on the side plates 9 on the third screening plate 8, so that the stone screening efficiency is improved.
As shown in fig. 1, 3 and 4, a first screening plate 6 is installed in a machine frame 1, a second screening plate 7 is installed below the first screening plate 6, a third screening plate 8 is installed below the second screening plate 7, stone slides to the upper end of the first screening plate 6 through a blanking plate 5, falls on the second screening plate 7 parallel to the first screening plate 6 after being screened through a gap 601 of 0.6-1 cm in size of the first screening plate 6, falls on the third screening plate 8 after being screened through a first bar-shaped groove a701, a second bar-shaped groove a702 and a third bar-shaped groove a of 0.5-0.3 cm in size of the second screening plate 7, forms an arc shape according to that the second screening plate 7 is integrally recessed downwards, then passes through a first bar-shaped groove 801 b, a second bar-shaped groove b802 and a third bar-shaped groove b803 of 0.2-0.1 cm in size of the third screening plate 8, completes the screening, and the third screening plate 8 is arranged at the central axis position 703 upwards, forming an arc shape. The stone can be conveniently collected towards the third strip-shaped groove a703 in the sliding process of the second screening plate 7 along the arrangement mode of the first strip-shaped groove a701 and the second strip-shaped groove a702, and the screening efficiency of the stone can be improved.
As shown in fig. 1, 3 and 5: a first screening plate 6 is installed in a rack 1, a second screening plate 7 is installed below the first screening plate 6, a third screening plate 8 is installed below the second screening plate 7, stone slides to the upper end of the first screening plate 6 through a blanking plate 5, falls onto the second screening plate 7 parallel to the first screening plate 6 after being screened through a gap 601 with the size of 0.6-1 cm of the first screening plate 6, falls onto the third screening plate 8 after being screened through a first strip-shaped groove a701, a second strip-shaped groove a702 and a third strip-shaped groove a with the size of 0.5-0.3 cm of the second screening plate 7, forms an arc shape according to the fact that the whole of the second screening plate 7 is concave downwards, and then finishes the final screening through a first strip-shaped groove b801, a second strip-shaped groove b802 and a third strip-shaped groove b803 with the size of 0.2-0.1 cm of the third screening plate 8, and forms an arc-shaped screening plate 703 through the convex shaft 8 which is arranged upwards. The stone can be conveniently collected towards the collecting third strip-shaped groove b803 in the sliding process of the third screening plate 8 along the arrangement mode of the first strip-shaped groove b801 and the second strip-shaped groove b802, and the screening efficiency of the stone can be improved.
As shown in fig. 1 and 5, a first screening plate 6 is installed in a frame 1, a second screening plate 7 is installed below the first screening plate 6, a third screening plate 8 is installed below the second screening plate 7, stone slides to the upper end of the first screening plate 6 through a blanking plate 5, falls on the second screening plate 7 parallel to the first screening plate 6 after being screened through a gap 601 of 0.6-1 cm in size of the first screening plate 6, falls on the third screening plate 8 after being screened through a first bar-shaped groove a701, a second bar-shaped groove a702 and a third bar-shaped groove a of 0.5-0.3 cm in size of the second screening plate 7, forms an arc shape according to that the second screening plate 7 is integrally recessed downwards to form an arc shape, then passes through a first bar-shaped groove b801, a second bar-shaped groove b802 and a third bar-shaped groove b of 0.2-0.1 cm in size of the third screening plate 8, completes the last arc-shaped screening plate 803, and a central screening shaft is positioned upwards to form a convex shaft, two side plates 9 are arranged at the edge of the upper cambered surface of the third screening plate 8, a plurality of through holes 901 which are uniformly arranged are arranged in the side plates 9, and the diameter of each through hole 901 is 0.2-0.1 cm. So that the stones falling from the third screening plate 8 fall on the side plates 9 and the magazines with a size of less than 0.2-0.1 cm are discharged from the through holes 901.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. A biax stick feeder which characterized in that: it comprises a frame (1);
a screening device is arranged in the frame (1);
the screening device comprises a first screening plate (6), a second screening plate (7) and a third screening plate (8);
the second screening plate (7) is positioned below the first screening plate (6), and the third screening plate (8) is positioned below the second screening plate (7);
the second screening plate (7) is integrally concave downwards to form an arc shape; the second screening plate (7) is integrally parallel to the rack (1) and forms a certain included angle with the horizontal plane;
the central axis of the third screening plate (8) is convex upwards to form an arc shape, the third screening plate (8) and the horizontal plane have a certain included angle, and the included angle is equal to the included angle between the second screening plate (7) and the horizontal plane and opposite to the included angle between the whole frame (1) and the horizontal plane;
the side plates (9) are arranged on the front side and the rear side of the third screening plate (8), and the side plates (9) are plane plates.
2. The twin-shaft rod feeder of claim 1, wherein: a plurality of gaps are arranged between the first screening plates (6), and the width of each gap is 0.6-1 cm.
3. The twin-shaft rod feeder of claim 2, wherein: be provided with first bar groove a (701), second bar groove a (702), third bar groove a (703) that the width is 0.5-0.3 cm in second screening board (7), third bar groove a (703) are located second screening board (7) intermediate position makes first bar groove a (701) with second bar groove a (702) about third bar groove a (703) symmetry sets up, with frame (1) right-hand member is the positive direction, first bar groove a (701) second bar groove a (702) are along the positive direction towards third bar groove a (703) slope.
4. A twin screw rod feeder as defined in claim 1, 2 or 3 wherein: be provided with first bar groove b (801), second bar groove b (802), third bar groove b (803) that the width is 0.2-0.1 cm in third screening board (8), third bar groove b (803) are located third screening board (8) intermediate position makes first bar groove b (801) with second bar groove b (802) about third bar groove b (803) symmetry sets up, with frame (1) right-hand member is the positive direction, first bar groove b (801) second bar groove b (802) are along the opposite direction towards third bar groove b (803) slope.
5. The twin-shaft rod feeder of claim 4, wherein: a plurality of through holes (901) which are uniformly arranged are formed in the side plate (9), and the diameter of each through hole (901) is 0.2-0.1 cm.
6. A twin screw rod feeder as defined in claim 1, 2 or 3 wherein: and a baffle (10) is arranged on one side of the rack (1) and is positioned on one side of the third screening plate (8) and one side of the second screening plate (7).
7. The twin-shaft rod feeder of claim 4, wherein: a first outlet (11) is formed between the second screening plate (7) and the first screening plate (6) and close to the right side of the rack (1).
8. The twin-shaft rod feeder of claim 5, wherein: the other side of the third screening plate (8) is positioned in the rack (1) and is provided with a second outlet (12).
9. A twin screw rod feeder as defined in claim 1, 2 or 3 wherein: a blanking plate (5) is installed between the racks (1), the blanking plate (5) is parallel to the upper end face of the first screening plate (6), and a gap is formed between the blanking plate (5) and the first screening plate (6).
10. A twin screw rod feeder as defined in claim 1, 2 or 3 wherein: the vibration device is characterized in that a vibration device (2) is arranged at the front end of the rack (1), the vibration device (2) is connected with a vibrator (3), the vibrator (3) is fixed at the lower end of the rack (1), and an elastic part (4) is arranged on the outer side of the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921199483.7U CN210847099U (en) | 2019-07-29 | 2019-07-29 | Double-shaft rod type feeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921199483.7U CN210847099U (en) | 2019-07-29 | 2019-07-29 | Double-shaft rod type feeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210847099U true CN210847099U (en) | 2020-06-26 |
Family
ID=71282350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921199483.7U Expired - Fee Related CN210847099U (en) | 2019-07-29 | 2019-07-29 | Double-shaft rod type feeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210847099U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415644A (en) * | 2021-06-08 | 2021-09-21 | 东台市良友机械有限公司 | Feeding machine with crushing function |
-
2019
- 2019-07-29 CN CN201921199483.7U patent/CN210847099U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113415644A (en) * | 2021-06-08 | 2021-09-21 | 东台市良友机械有限公司 | Feeding machine with crushing function |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 |