CN219923313U - Feeding device for centrifugal machine - Google Patents
Feeding device for centrifugal machine Download PDFInfo
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- CN219923313U CN219923313U CN202320796771.0U CN202320796771U CN219923313U CN 219923313 U CN219923313 U CN 219923313U CN 202320796771 U CN202320796771 U CN 202320796771U CN 219923313 U CN219923313 U CN 219923313U
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- feeding
- grinding block
- feeding device
- pushing arm
- hydraulic cylinder
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- 238000000227 grinding Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 241000826860 Trapezium Species 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model belongs to the technical field of centrifuges, in particular to a feeding device for a centrifuger, which comprises a feeding mechanism, a material blocking mechanism and a grinding mechanism, wherein the material blocking mechanism comprises a filter screen arranged at the inner top end of a feeding pipe, a pushing arm arranged at the inner middle section of the feeding pipe and a hydraulic cylinder fixedly connected with one side of the pushing arm, and the grinding mechanism comprises a push rod motor fixed at the center position of the bottom of a cover plate through a bolt, a mounting frame welded at the bottom end of an output shaft of the push rod motor, a servo motor arranged in the mounting frame, an upper grinding block in transmission connection with the output shaft of the servo motor and a lower grinding block arranged below the upper grinding block. The utility model has reasonable structural design, convenient operation and use, greatly improved working efficiency, large material storage capacity, convenient use and convenient control, avoids blocking a feeding pipe by massive uneven materials, influences separation effect, and can prevent impurities and foreign matters in the materials from entering a continuous centrifuge to influence the safe operation of the centrifuge.
Description
Technical Field
The utility model relates to the technical field of centrifuges, in particular to a feeding device for a centrifuge.
Background
Centrifuges are machines that utilize centrifugal force to separate components of a liquid from solid particles or a mixture of liquid and liquid.
At present, the feeding device of the centrifugal machine is simple in structure, has small storage amount for materials, greatly reduces the working efficiency, cannot meet the requirement of uniform material distribution, causes the condition of machine polarization in the centrifugal process, seriously influences the separation work of substances, and sharply shortens the service life of the centrifugal machine; when the material containing the blocky non-uniform material is encountered, the material feeding pipe is easy to block, and the separation effect is also influenced.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a feeding device for a centrifugal machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the feeding device for the centrifugal machine comprises a feeding mechanism, a material blocking mechanism and a grinding mechanism, wherein the feeding mechanism comprises a feeding hopper, a feeding pipe welded at the bottom of the feeding hopper and a cover plate arranged at the opening at the top of the feeding hopper;
the material blocking mechanism comprises a filter screen arranged at the top end inside the feed pipe, a pushing arm arranged at the middle section inside the feed pipe and a hydraulic cylinder fixedly connected to one side of the pushing arm;
the grinding mechanism comprises a push rod motor fixed at the center of the bottom of the cover plate through a bolt, a mounting frame welded at the bottom end of an output shaft of the push rod motor, a servo motor arranged in the mounting frame, an upper grinding block in transmission connection with the output shaft of the servo motor and a lower grinding block arranged below the upper grinding block.
Preferably, the feeding hopper and the cover plate are hinged and covered by a connecting block and a rotating shaft, and a sealing ring is arranged around the cover plate.
Preferably, lower part one side equidistance leaves in the inlet pipe and is equipped with two through-holes, and inside one side inner wall welding of inlet pipe has the retaining ring, and filter screen and pushing away the material arm and all run through the inlet pipe through the through-hole, and the filter screen supports the inner wall of inlet pipe in the one end of pushing away the material arm and passes through the seamless laminating of retaining ring, and hydraulic cylinder one side fixedly connected with support frame.
Preferably, the upper grinding block and the lower grinding block are equidistantly provided with a plurality of screening holes, and a plurality of grinding protrusions are equidistantly distributed on the contact surface of the upper grinding block and the lower grinding block.
Preferably, the top of the feeding hopper is of a trapezoid structure, the middle lower part of the feeding hopper is of a rectangular structure, the transition section of the trapezoid structure of the feeding hopper and the rectangular structure is of an arc shape, and the length of the rectangular structure of the feeding hopper is larger than the height of the trapezoid structure.
Preferably, a supporting shaft is arranged between the pushing arm and the hydraulic cylinder, one side of the supporting shaft is provided with a material control part, and the material control part controls the hydraulic cylinder to move.
The beneficial effects of the utility model are as follows:
1. the device has reasonable structural design, is convenient to operate and use, controls the quantity of required materials in a pneumatic mode and a material control mode, greatly improves the working efficiency, and has the advantages of large storage quantity of materials, convenient use and convenient control;
2. the grinding mechanism is arranged, so that the blocking of the feeding pipe after the massive uneven materials enter the feeding hopper is avoided, the separation effect is influenced, the filter screen ring is increased, impurities and foreign matters in the materials can be prevented from entering the continuous centrifugal machine, and the safe operation of the centrifugal machine is influenced.
Drawings
FIG. 1 is a front view of the whole structure of a feeding device for a centrifuge according to the present utility model;
FIG. 2 is an enlarged schematic view of an upper grinding block of a feeding device for a centrifuge according to the present utility model;
fig. 3 is a schematic front view of a feed pipe of a feeding device for a centrifuge according to the present utility model.
In the figure: 1. a feed hopper; 2. a feed pipe; 3. a cover plate; 4. a filter screen; 5. a pushing arm; 6. a hydraulic cylinder; 7. a push rod motor; 8. a mounting frame; 9. a servo motor; 10. an upper grinding block; 11. a lower grinding block; 12. a rotation shaft; 13. a through hole; 14. a retainer ring; 15. and (5) supporting frames.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment 1, refer to fig. 1-3, a feed arrangement for centrifuge, including feed mechanism, stock stop and mechanism of milling, feed mechanism includes feeder hopper 1, weld in the inlet pipe 2 of feeder hopper 1 bottom and set up in the apron 3 of feeder hopper 1 open-top department, hinge lid through connecting block and rotation axis 12 between feeder hopper 1 and the apron 3, be equipped with the sealing washer around the apron 3, feeder hopper 1 top is trapezium structure, the lower part is rectangle structure, feeder hopper 1 trapezium structure is circular-arc with the changeover portion of rectangle structure, the length of the rectangle structure of feeder hopper 1 is greater than trapezium structure's height.
Example 2, with reference to fig. 1-3, this example is optimized on the basis of example 1, specifically:
the material blocking mechanism comprises a filter screen 4 arranged at the inner top end of the feed pipe 2, impurities and foreign matters can be prevented from entering the continuous centrifugal machine, the safe operation of the centrifugal machine is influenced, a pushing arm 5 arranged at the inner middle section of the feed pipe 2 and a hydraulic cylinder 6 fixedly connected to one side of the pushing arm 5 are arranged, a supporting shaft is arranged between the pushing arm 5 and the hydraulic cylinder 6, a material control part is arranged on one side of the supporting shaft, the material control part controls the hydraulic cylinder to move, two through holes 13 are formed in the equidistant way of one side of the lower part of the feed pipe 2, a retainer ring 14 is welded on the inner wall of one side of the inner part of the feed pipe 2, the filter screen 4 and the pushing arm 5 penetrate through the feed pipe 2 through the through holes 13, one end of the filter screen 4 and the pushing arm 5 are abutted to the inner wall of the feed pipe 2 and are in seamless fit through the retainer ring 14, a support frame 15 is fixedly connected to one side of the hydraulic cylinder 6, the required material is controlled in a pneumatic mode and a material control mode, the working efficiency is greatly improved, the storage capacity of various requirements is met, the materials are convenient to use, and the convenience is convenient to control.
Example 3, referring to fig. 1-3, this example is optimized based on example 1, specifically:
the grinding mechanism comprises a push rod motor 7 fixed at the bottom center of the cover plate 3 through bolts, a mounting frame 8 welded at the bottom end of an output shaft of the push rod motor 7, a servo motor 9 arranged in the mounting frame 8, an upper grinding block 10 connected with the output shaft of the servo motor 9 in a transmission manner and a lower grinding block 11 arranged below the upper grinding block 10, wherein a plurality of screening holes are formed in the upper grinding block 10 and the lower grinding block 11 at equal intervals, a plurality of grinding protrusions are distributed on the contact surface of the upper grinding block 10 and the lower grinding block 11 at equal intervals, and the influence on the separation effect due to the blocking of a feeding pipe after massive uneven materials enter the feeding hopper is avoided.
Working principle: during operation, install this feed arrangement in centrifuge's feed inlet department, this feed arrangement includes feeder hopper 1, inlet pipe 2, apron 3, filter screen 4, push away material arm 5, hydraulic cylinder 6 and support frame 15, hydraulic cylinder 6 drives and pushes away material arm 5 motion, the end of pushing away material arm 5 is equipped with retaining ring 14, be equipped with the back shaft between hydraulic cylinder 6 and push away material arm 5, hydraulic cylinder 6 externally mounted has support frame 15, feeder hopper 1 top is equipped with apron 3, cover through rotation axis 12 between feeder hopper 1 and the lid 3, be equipped with sealing washer 8 around the apron 3, feeder hopper 1 top is trapezium structure, the well lower part is rectangle structure, be circular arc at trapezium structure and rectangle structure's changeover portion, open lower part one side in inlet pipe 2 has through-hole 13, filter screen 4 and push away material arm 5 pass through-hole 13, and the end of pushing away material arm 5 is supported in the inner wall of inlet pipe 2 through retaining ring 6 seamless laminating, through-hole 13 is located the well lower part of inlet pipe 2, support shaft one side is equipped with material control part, material control part control hydraulic cylinder 3 motion, go up grinding piece 10 cooperation is installed in the lower grinding piece of the inside upper end of inlet pipe 2, grind piece 4 after grinding raw materials, grind the filter screen 4 is smashed along the inlet pipe 2 after the filter screen passes through the filter screen.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The feeding device for the centrifugal machine comprises a feeding mechanism, a material blocking mechanism and a grinding mechanism, and is characterized by comprising a feeding hopper (1), a feeding pipe (2) welded at the bottom of the feeding hopper (1) and a cover plate (3) arranged at the opening of the top of the feeding hopper (1);
the material blocking mechanism comprises a filter screen (4) arranged at the top end inside the feed pipe (2), a pushing arm (5) arranged at the middle section inside the feed pipe (2) and a hydraulic cylinder (6) fixedly connected to one side of the pushing arm (5);
the grinding mechanism comprises a push rod motor (7) fixed at the center of the bottom of the cover plate (3) through bolts, a mounting frame (8) welded at the bottom end of an output shaft of the push rod motor (7), a servo motor (9) arranged in the mounting frame (8), an upper grinding block (10) in transmission connection with the output shaft of the servo motor (9) and a lower grinding block (11) arranged below the upper grinding block (10).
2. A feeding device for a centrifugal machine according to claim 1, wherein the feeding hopper (1) and the cover plate (3) are hinged and covered by a connecting block and a rotating shaft (12), and a sealing ring is arranged around the cover plate (3).
3. The feeding device for the centrifugal machine according to claim 1, wherein two through holes (13) are formed in the lower portion of the feeding pipe (2) at equal intervals, a retainer ring (14) is welded on the inner wall of one side of the inside of the feeding pipe (2), the filtering screen (4) and the pushing arm (5) penetrate through the feeding pipe (2) through the through holes (13), one ends of the filtering screen (4) and the pushing arm (5) are abutted to the inner wall of the feeding pipe (2) and are in seamless fit through the retainer ring (14), and a supporting frame (15) is fixedly connected to one side of the hydraulic cylinder (6).
4. Feeding device for centrifuges according to claim 1, characterized in that the upper grinding block (10) and the lower grinding block (11) are provided with a plurality of screening holes at equal distance, and a plurality of grinding protrusions are distributed at equal distance on the contact surface of the upper grinding block (10) and the lower grinding block (11).
5. The feeding device for the centrifugal machine according to claim 1, wherein the top of the feeding hopper (1) is of a trapezoid structure, the middle lower portion of the feeding hopper is of a rectangular structure, a transition section between the trapezoid structure of the feeding hopper (1) and the rectangular structure is arc-shaped, and the length of the rectangular structure of the feeding hopper (1) is larger than the height of the trapezoid structure.
6. The feeding device for the centrifugal machine according to claim 1, wherein a supporting shaft is arranged between the pushing arm (5) and the hydraulic cylinder (6), and a material control part is arranged on one side of the supporting shaft and used for controlling the movement of the hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796771.0U CN219923313U (en) | 2023-04-12 | 2023-04-12 | Feeding device for centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796771.0U CN219923313U (en) | 2023-04-12 | 2023-04-12 | Feeding device for centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219923313U true CN219923313U (en) | 2023-10-31 |
Family
ID=88491432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320796771.0U Active CN219923313U (en) | 2023-04-12 | 2023-04-12 | Feeding device for centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219923313U (en) |
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2023
- 2023-04-12 CN CN202320796771.0U patent/CN219923313U/en active Active
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