CN221122945U - Feeding structure and cone dryer - Google Patents
Feeding structure and cone dryer Download PDFInfo
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- CN221122945U CN221122945U CN202323059856.XU CN202323059856U CN221122945U CN 221122945 U CN221122945 U CN 221122945U CN 202323059856 U CN202323059856 U CN 202323059856U CN 221122945 U CN221122945 U CN 221122945U
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- screen
- fixed
- mounting ring
- crushing roller
- feeding hopper
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- 239000004744 fabric Substances 0.000 claims description 43
- 238000004140 cleaning Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001035 drying Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000011236 particulate material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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Abstract
The utility model relates to the field of machinery and provides a feeding structure and a cone dryer, which comprises a cone-shaped feeding hopper, wherein the feeding hopper is provided with a first screen and a second screen, a circle of mounting ring is fixed on the edge of the first screen, a circle of rack is fixed on the outer diameter of the mounting ring, the mounting ring is matched with a fixing ring, the mounting ring and the fixing ring are rotatably connected through a bearing, the rack is meshed with a gear, the center of the gear is fixedly provided with a vertical rod, and the top of the vertical rod penetrates through the fixing ring and then extends out of the feeding hopper and is connected with a stepping motor; a horizontal crushing roller is matched above the first screen. The cone dryer comprises the feeding structure. The utility model can crush, break up and screen the materials, improves the dispersity and uniformity of the materials, and improves the drying efficiency and effect.
Description
Technical Field
The utility model belongs to the field of machinery, and particularly relates to a feeding structure and a cone dryer.
Background
In the process of medicine preparation, the drying of the medicine raw material is an indispensable process, at present, cone dryers are more commonly used for medicine drying, and materials to be dried, such as the medicine raw material, are fed into a charging barrel of the cone dryer to start drying.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a feeding structure which comprises a conical feeding hopper, wherein a first screen and a second screen are sequentially arranged in the feeding hopper from top to bottom, the second screen is detachably fixed in the feeding hopper, a cleaning opening which can be opened and closed is formed in the side wall of the feeding hopper corresponding to the second screen, the second screen is a vibrating screen, a circle of mounting ring is fixed on the edge of the first screen, a circle of rack is fixed on the outer diameter of the mounting ring, the mounting ring is matched with a fixing ring, a circle of groove matched with the mounting ring is formed in the inner ring surface of the fixing ring, the outer side of the mounting ring is positioned in the groove and is rotationally connected with the groove through a bearing, a gear is meshed with the rack positioned in the groove, a vertical rod is fixed in the center of the gear, and the top of the vertical rod penetrates through the fixing ring and then extends out of the feeding hopper and is connected with a stepping motor;
The upper part of the first screen is matched with a horizontal crushing roller, the crushing roller is parallel to one diameter of the feed hopper, two ends of the crushing roller are respectively fixed with a rotating shaft, the two rotating shafts are rotationally connected with the feed hopper through bearings, and one rotating shaft penetrates through the feed hopper and then is connected with a driving motor;
The step motor drives a vertical rod connected with the step motor to rotate, the vertical rod drives a gear connected with the vertical rod to rotate, the gear is meshed with the rack, the installation ring and the first screen mesh are driven to rotate, the first screen mesh rotates, the first screen mesh is matched with the crushing roller, and in the rotating process of the first screen mesh, the crushing roller rolls and breaks up materials on the first screen mesh.
Preferably, two gears are arranged, the two gears are symmetrical about the center of the first screen, the centers of the two gears are fixedly connected with vertical rods, the top ends of the two vertical rods are fixedly connected with stepping motors, and the two stepping motors synchronously rotate; the two gears synchronously rotate to drive the first screen to rotate, so that the first screen rotates more stably and smoothly;
the two stepping motors are connected with a moving assembly, the moving assembly comprises a vertical screw rod, an installation block is fixed on the outer wall of a feed hopper corresponding to the screw rod, the lower end of the screw rod penetrates through the installation block and then is connected with a forward and reverse motor, the screw rod is rotationally connected with the installation block through a bearing, a sliding block is in threaded fit with the screw rod, the sliding block is fixedly connected with the corresponding stepping motor, and the forward and reverse motors of the two moving assemblies synchronously move;
A cleaning brush is fixed on the lower surface of the first screen;
This department sets up, under the synchronous rotation of two positive and negative rotating machines, and two sliders drive corresponding step motor and vertical pole and reciprocate in step, drive collar and screen cloth first reciprocates, can be according to the accumulational thickness of material on the screen cloth first, the rational adjustment screen cloth height, makes the material on the screen cloth first contact with crushing roller better, improves broken effect of breaking up, can make cleaning brush and screen cloth second contact simultaneously as required, cleans screen cloth second.
Preferably, the cleaning brushes are distributed in an involute shape by taking the center of a circle of the first screen as the center. The cleaning brush can comprehensively clean the second screen mesh when the first screen mesh rotates, so that the second screen mesh is prevented from being blocked.
Preferably, a cross-shaped reinforcing rod is fixed on the lower surface of the first screen, and the end part of the reinforcing rod is fixedly connected with the mounting ring. The stability of screen cloth one can be improved in the setting of stiffening rod, ensures the contact of crushing roller and screen cloth one, improves crushing and screening effect.
Preferably, a plurality of ribs are fixed on the crushing roller along the axial direction of the roller body, and are uniformly arranged along the circumferential direction of the outer wall of the crushing roller, so that the agglomerated raw materials can be crushed and dispersed under the action of the ribs, and the crushing effect is improved.
The utility model also discloses a cone dryer adopting the feeding structure.
The utility model also comprises other components which can enable the feeding structure and the cone dryer to be normally used, such as a control component of a stepping motor, a control component of a driving motor, a control component of a forward and reverse rotation motor, a control component of a vibrating screen and the like, which are all common equipment in the field, and are conventional technical means in the field. In addition, the devices or components such as bearings, involute curves, racks, gears, shakers, etc. which are not limited in the present utility model, all employ conventional means and equipment in the art.
Working principle: the material to be dried enters the feed hopper, firstly falls on the first screen, after being screened by the first screen, the dispersed small particles enter the second screen for secondary screening, and the screened material is dispersed and uniform in particles, and enters the cone dryer from the outlet at the lower end of the feed hopper for drying, so that the drying efficiency and effect are improved;
specifically, in the above-mentioned in-process, when the material is on screen cloth one, screen cloth one rotates, crushing roller rolls powder material or particulate material on screen cloth one and breaks up, make it can be abundant get into on the screen cloth two through screen cloth one, screen cloth two is further sieving to the material, improve the dispersity and the degree of consistency of the material that gets into the feeder hopper, during operation or when work is finished, screen cloth two need clear up down in step under two positive and negative rotating motor synchronous rotations, two sliders drive corresponding step motor and vertical pole synchronous down, drive collar and screen cloth and move down, make brush and screen cloth second contact, when screen cloth one rotates, the brush cleans screen cloth second, avoid screen cloth second to block up, influence feed efficiency.
The utility model has the beneficial effects that the whole structure is reasonable, the materials can be crushed, scattered and screened, the dispersity and uniformity of the materials are improved, and the drying efficiency and effect are improved; and in the screening process, the second screen mesh can be cleaned in time to avoid blockage, so that the feeding efficiency is ensured.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a feeding structure according to an embodiment of the present utility model;
FIG. 2 is a view from the side at A-A in FIG. 1;
FIG. 3 is a bottom view of the first screen of FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 1;
fig. 5 is a view showing a state where the sweeper brush cleans the second screen in fig. 1.
In the figure: 1. a feed hopper; 2. a second screen; 3. a first screen; 4. a crushing roller; 5. a fixing ring; 6. a cleaning brush; 7. a vertical rod; 8. a slide block; 9. a screw; 10. a forward and reverse rotation motor; 11. a driving motor; 12. a rack; 13. a gear; 14. a reinforcing rod; 15. a mounting ring; 16. a stepping motor; 17. and (5) installing a block.
Detailed Description
The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the utility model are shown, and in which embodiments of the utility model are shown. All other embodiments, modifications, equivalents, improvements, etc., which are apparent to those skilled in the art without the benefit of this disclosure, are intended to be included within the scope of this utility model.
Example 1
As shown in fig. 1-5, the utility model provides a feeding structure, which comprises a conical feeding hopper 1, wherein a first screen 3 and a second screen 2 are sequentially arranged in the feeding hopper from top to bottom, the second screen is detachably fixed in the feeding hopper (the position is set as the prior art, the specific connection structure and mode of the second screen and the feeding hopper are not repeated in the prior art, for example, drawing type or bolt fixing can be adopted), the second screen is detachably arranged, the second screen is convenient to replace and thoroughly clean, a cleaning opening capable of opening and closing is arranged on the side wall of the corresponding feeding hopper of the second screen, the second screen is a vibrating screen, a circle of mounting ring 15 is fixed on the edge of the first screen, a circle of racks 12 is fixed on the outer diameter of the mounting ring, the mounting ring is matched with a fixing ring 5, a circle of grooves matched with the mounting ring are arranged on the inner ring surface of the fixing ring 5, the outer sides of the mounting ring are positioned in the grooves and are rotationally connected with the grooves through bearings, the racks positioned in the grooves are meshed with gears 13, the centers of the gears are fixedly provided with vertical rods 7, and the top of the vertical rods 7 are fixedly connected with stepping motors 16 which extend out of the feeding hopper after penetrating through the fixing rings;
the upper part of the first screen is matched with a horizontal crushing roller 4, the crushing roller is parallel to one diameter of the feed hopper, two ends of the crushing roller are respectively fixed with a rotating shaft, the two rotating shafts are rotatably connected with the feed hopper through bearings, and one rotating shaft penetrates through the feed hopper and then is connected with a driving motor 11;
The step motor drives a vertical rod connected with the step motor to rotate, the vertical rod drives a gear connected with the vertical rod to rotate, the gear is meshed with the rack, the installation ring and the first screen mesh are driven to rotate, the first screen mesh rotates, the first screen mesh is matched with the crushing roller, and in the rotating process of the first screen mesh, the crushing roller rolls and breaks up materials on the first screen mesh.
The two gears are symmetrical about the center of the first screen, the centers of the two gears are fixedly connected with vertical rods, the top ends of the two vertical rods are fixedly connected with stepping motors, and the two stepping motors synchronously rotate; the two gears synchronously rotate to drive the first screen to rotate, so that the first screen rotates more stably and smoothly;
The two stepping motors are connected with a moving assembly, the moving assembly comprises a vertical screw rod 9, a mounting block 17 is fixed on the outer wall of a feed hopper corresponding to the screw rod 9, the lower end of the screw rod penetrates through the mounting block and then is connected with a forward and reverse rotating motor 10, the screw rod is rotationally connected with the mounting block through a bearing, a sliding block 8 is in threaded fit with the screw rod, the sliding block is fixedly connected with the corresponding stepping motor, and the forward and reverse rotating motors of the two moving assemblies synchronously move;
a cleaning brush 6 is fixed on the lower surface of the first screen;
This department sets up, under the synchronous rotation of two positive and negative rotating machines, and two sliders drive corresponding step motor and vertical pole and reciprocate in step, drive collar and screen cloth first reciprocates, can be according to the accumulational thickness of material on the screen cloth first, the rational adjustment screen cloth height, makes the material on the screen cloth first contact with crushing roller better, improves broken effect of breaking up, can make cleaning brush and screen cloth second contact simultaneously as required, cleans screen cloth second.
The cleaning brushes are distributed in an involute shape by taking the center of a circle of the first screen as the center. The cleaning brush can comprehensively clean the second screen mesh when the first screen mesh rotates, so that the second screen mesh is prevented from being blocked.
The lower surface of the first screen cloth is fixedly provided with a cross-shaped reinforcing rod 14, and the end part of the reinforcing rod is fixedly connected with a mounting ring 15. The stability of screen cloth one can be improved in the setting of stiffening rod, ensures that crushing roller and screen cloth one's contact is reliable, improves crushing and screening effect.
The crushing roller is characterized in that a plurality of ribs are fixed on the crushing roller along the axial direction of the roller body, are uniformly arranged along the circumferential direction of the outer wall of the crushing roller, can crush and disperse the agglomerated raw materials under the action of the ribs, and improve the crushing effect.
The material to be dried enters the feed hopper, firstly falls on the first screen mesh 3, after being screened by the first screen mesh 3, the dispersed small particles enter the second screen mesh 2 for secondary screening, and the screened material is dispersed and uniform in particles, and enters the cone dryer from the outlet at the lower end of the feed hopper 1 for drying, so that the drying efficiency and effect are improved;
Specifically, in the above-mentioned in-process, when the material is on screen cloth one 3, screen cloth one 3 rotates, crushing roller 4 rotates, crushing roller rolls powder material or particulate material on screen cloth one and breaks up, make it can be abundant get into on screen cloth two through screen cloth one, screen cloth two further sieves to the material, improve the dispersity and the degree of consistency of the material that gets into the feeder hopper, during operation or after the work, screen cloth two needs the clearance down in step under two positive and negative rotating motor 10, two sliders 8 drive corresponding step motor 16 and vertical pole 7 synchronous downmovement, drive collar 15 and screen cloth one 3 and move down, make brush cleaner 6 and screen cloth two 2 contact, when screen cloth one 3 rotates, brush cleaner 6 cleans screen cloth two 2, avoid screen cloth two 2 to block up, influence feed efficiency.
Example 2
A cone dryer comprising the feed structure of example 1.
The embodiments of the present utility model have been described above, the description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A feed structure, includes conical feeder hopper, its characterized in that: the novel feeding hopper is characterized in that a first screen and a second screen are sequentially arranged in the feeding hopper from top to bottom, the second screen is fixed in the feeding hopper, an openable cleaning opening is formed in the side wall of the feeding hopper corresponding to the second screen, a circle of mounting ring is fixed on the edge of the first screen, a circle of rack is fixed on the outer diameter of the mounting ring, the mounting ring is matched with a fixing ring, a circle of groove matched with the mounting ring is formed in the inner ring surface of the fixing ring, the outer side of the mounting ring is positioned in the groove and is rotationally connected with the groove through a bearing, a gear is meshed with the rack positioned in the groove, a vertical rod is fixed in the center of the gear, and the top of the vertical rod penetrates through the fixing ring and then stretches out of the feeding hopper and is connected with a stepping motor;
The top of screen cloth one is cooperateed there is horizontal crushing roller, a diameter of crushing roller and feeder hopper is parallel, the both ends of crushing roller all are fixed with the pivot, two the pivot passes through the bearing and rotates with the feeder hopper and be connected, one of them pivot is connected with driving motor after running through the feeder hopper.
2. A feed structure according to claim 1, characterized in that: the two gears are symmetrical about the center of the first screen, the centers of the two gears are fixedly connected with vertical rods, the top ends of the two vertical rods are fixedly connected with stepping motors, and the two stepping motors synchronously rotate;
the two stepping motors are connected with a moving assembly, the moving assembly comprises a vertical screw rod, an installation block is fixed on the outer wall of a feed hopper corresponding to the screw rod, the lower end of the screw rod penetrates through the installation block and then is connected with a forward and reverse motor, the screw rod is rotationally connected with the installation block through a bearing, a sliding block is in threaded fit with the screw rod, the sliding block is fixedly connected with the corresponding stepping motor, and the forward and reverse motors of the two moving assemblies synchronously move;
and a cleaning brush is fixed on the lower surface of the first screen.
3. A feed structure according to claim 2, characterized in that: the cleaning brushes are distributed in an involute shape by taking the center of a circle of the first screen as the center.
4. A feed structure according to claim 3, wherein: the lower surface of the first screen cloth is fixedly provided with a cross-shaped reinforcing rod, and the end part of the reinforcing rod is fixedly connected with the mounting ring.
5. A feed structure according to claim 1, characterized in that: the crushing roller is characterized in that a plurality of ribs are fixed on the crushing roller along the axial direction of the roller body, and the ribs are uniformly arranged along the circumferential direction of the outer wall of the crushing roller.
6. A cone dryer, characterized in that: a feed structure comprising any of the above claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323059856.XU CN221122945U (en) | 2023-11-13 | 2023-11-13 | Feeding structure and cone dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323059856.XU CN221122945U (en) | 2023-11-13 | 2023-11-13 | Feeding structure and cone dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221122945U true CN221122945U (en) | 2024-06-11 |
Family
ID=91362531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323059856.XU Active CN221122945U (en) | 2023-11-13 | 2023-11-13 | Feeding structure and cone dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221122945U (en) |
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2023
- 2023-11-13 CN CN202323059856.XU patent/CN221122945U/en active Active
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| GR01 | Patent grant |