CN216024728U - Synchronous pair roller granulator with adjustable clearance - Google Patents
Synchronous pair roller granulator with adjustable clearance Download PDFInfo
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- CN216024728U CN216024728U CN202122665748.1U CN202122665748U CN216024728U CN 216024728 U CN216024728 U CN 216024728U CN 202122665748 U CN202122665748 U CN 202122665748U CN 216024728 U CN216024728 U CN 216024728U
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Abstract
The utility model relates to a gap-adjustable synchronous paired-roller granulator.A first gear and a second gear are respectively arranged on a first bearing seat group and a second bearing seat group, the first gear is meshed with the second gear, and a first gear is coaxially arranged on an output shaft of a speed reducer; the third bearing seat group is coaxially provided with a fixed roller and a third gear, the fourth bearing seat group is coaxially provided with a movable roller and a fourth gear, the third gear is meshed with the first gear, the fourth gear is meshed with the second gear, and the surfaces of the fixed roller and the movable roller are correspondingly provided with a plurality of hole holes. The utility model has reasonable layout and design, and the gears driving the fixed roller and the movable roller are not directly meshed, so that the gap between the fixed roller and the movable roller can be adjusted, the biting angle can be increased, the yield can be increased, and the granulation rate can be increased; the fixed roller and the movable roller are completely meshed by the gears to realize reverse rotation, the synchronous motion of the fixed roller and the movable roller can be ensured, the positions of the hole holes to the hole holes are not easy to change, the shape and the size of the granular materials are consistent, and the production uniformity of the granular materials is high.
Description
Technical Field
The utility model belongs to the technical field of mechanical equipment, relates to a granulator, and particularly relates to a synchronous double-roller granulator with adjustable gaps.
Background
A double-roll granulator is a forming machine which can make materials into specific shapes. In a twin roll granulator, the key components are a pair of counter-rotating rolls. The surface of the roller is regularly provided with a plurality of holes with the same shape and size; when the rolling mill works, a certain gap is kept between the two rollers, and the hole-eye holes are aligned with the hole-eye holes.
The reverse rotation of the rolls is generally realized by the following two ways:
the first is that two gears which are meshed with each other are respectively coaxial with two rollers, and the gears rotate reversely to realize synchronous reverse rotation of the rollers; the first structure has a drawback in that, limited to the necessity of normal meshing of gears, the center distance between the gears is not adjustable, and therefore the gap between the rolls is not adjustable, resulting in low productivity or low granulation rate;
the second is that the two rollers are driven by two motors through a transmission system respectively to realize reverse rotation; the second structure has the defect that if a belt transmission or a chain transmission is adopted in the transmission system, the two rollers do not move synchronously due to inaccurate belt transmission ratio or inaccurate instantaneous transmission ratio of the chain transmission, the positions of the holes relative to the holes are unstable, and finally the uniformity of the shape and the size of the granules is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a synchronous double-roller granulator with an adjustable gap.
The technical problem to be solved by the utility model is realized by the following technical scheme:
the utility model provides a clearance adjustable is roller granulator in step, includes the frame, its characterized in that: the front end of the rack is provided with a motor and a speed reducer matched with the motor, the bottom end of the rack is symmetrically provided with a first bearing seat group and a second bearing seat group, the first bearing seat group and the second bearing seat group are respectively provided with a first gear and a second gear, the first gear is meshed with the second gear, and an output shaft of the speed reducer is coaxially provided with the first gear; the frame top symmetry is provided with third chock group and fourth chock group, coaxial fixed roll and the third gear of being provided with on the third chock group, coaxial live-rollers and the fourth gear of being provided with on the fourth chock group, third gear and first gear engagement, fourth gear and second gear engagement, fixed roll and live-rollers surface all correspond and are provided with a plurality of cave eyelets.
The bottom surface of the fourth bearing seat group is cylindrical, the rack is provided with a cylindrical guide rail corresponding to the fourth bearing seat group, the bottom surface of the fourth bearing seat group is attached to the cylindrical guide rail, and the axis of the cylindrical guide rail is superposed with the axis of the second gear; the rack is provided with an arc-shaped groove, the axis of the arc-shaped groove is superposed with the axis of the second gear, a positioning stud is arranged in the arc-shaped groove in a penetrating mode, and the rack and the fourth bearing seat group are fixed through the positioning stud and a positioning nut.
The diameters of the first gear and the second gear are the same, the diameters of the third gear and the fourth gear are the same, and the diameters of top circles of the third gear and the fourth gear are far smaller than the diameters of the movable roller and the fixed roller.
And the front end of the frame is provided with a motor supporting column, and the motor is arranged on the motor supporting column.
The utility model has the advantages and beneficial effects that:
1. the synchronous paired-roller granulator with adjustable clearance drives the gears of the fixed roller and the movable roller not to be directly meshed, so that the clearance between the fixed roller and the movable roller can be adjusted, thereby increasing the biting angle, increasing the yield and increasing the granulation rate.
2. According to the synchronous pair-roller granulator with the adjustable gap, the fixed roller and the movable roller are completely meshed through the gears to realize reverse rotation, the fixed roller and the movable roller move synchronously due to the constant gear transmission ratio, the positions of the hole holes and the hole holes are not easy to change, the shapes and the sizes of granules are consistent, and the granule production uniformity is high.
3. According to the synchronous paired-roller granulator with the adjustable gap, the diameters of the first gear and the second gear are the same, the diameters of the third gear and the fourth gear are the same, and the diameters of top circles of the third gear and the fourth gear are far smaller than the diameters of the movable roller and the fixed roller, so that the third gear and the fourth gear are prevented from interfering, the gap adjusting range between the movable roller and the fixed roller is enlarged, the application range is widened, and the granulating effect is ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the transmission structure of the fixed roller and the movable roller of the present invention;
FIG. 3 is a schematic view of a connection structure of the housing and the bearing seat set according to the present invention;
FIG. 4 is a schematic structural view of a fourth bearing set according to the present invention;
FIG. 5 is a schematic structural view of the cylindrical guide rail and the arc-shaped groove of the present invention;
fig. 6 is a schematic view of the connection between the fourth bearing set and the frame according to the present invention.
Description of the reference numerals
1-fixed roller, 2-third gear, 3 a-third bearing seat, 3 b-third bearing seat, 4-first gear, 5 a-first bearing seat, 5 b-first bearing seat, 6-motor, 7-speed reducer, 8-second gear, 9 a-second bearing seat, 9 b-second bearing seat, 10 a-fourth bearing seat, 10 b-fourth bearing seat, 11-fourth gear, 12-movable roller, 13-frame, 14 a-cylindrical surface bottom surface, 14 b-cylindrical surface bottom surface, 15-positioning stud, 16-positioning nut, 17-arc groove, 18 a-cylindrical surface guide rail, 18 b-cylindrical surface guide rail and 19-second gear axle center.
Detailed Description
The present invention is further illustrated by the following specific examples, which are intended to be illustrative, not limiting and are not intended to limit the scope of the utility model.
The utility model provides a clearance adjustable is roller granulator in step, includes frame 13, its characterized in that: the utility model discloses a motor, including frame, motor support column, motor 6, speed reducer 7, 13 bottom symmetries of frame are provided with first chock group and second chock group, and first chock group includes first bearing frame 5a, 5b, and second bearing chock group includes second bearing frame 9a, 9b, install first gear 4 through bearing and axle between first bearing frame 5a, the 5b, install second gear 8 through bearing and axle between second bearing frame 9a, the 9b, first gear 4 and the meshing of second gear 8, coaxial arrangement on the output shaft of speed reducer 7 first gear 4.
The top end of the frame 13 is symmetrically provided with a third bearing seat group and a fourth bearing seat group, the third bearing seat group comprises third bearing seats 3a and 3b, the fourth bearing seat group comprises fourth bearing seats 10a and 10b, the third bearing seats 3a and 3b are sleeved with a fixed roller 1 and a third gear 2 through a bearing and a shaft, the third gear 2 is meshed with the first gear 4, the fourth bearing seats 10a and 10b are sleeved with a movable roller 12 and a fourth gear 11 through a bearing and a shaft, the fourth gear 11 is meshed with the second gear 8, and the surfaces of the fixed roller 1 and the movable roller 12 are correspondingly provided with a plurality of hole holes.
The bottom surfaces of the fourth bearing seats 10a and 10b are cylindrical bottom surfaces 14a and 14b, the frame 13 is provided with cylindrical guide rails 18a and 18b corresponding to the fourth bearing seats 10a and 10b, the bottom surfaces of the fourth bearing seats 10a and 10b are attached to the cylindrical guide rails 18a and 18b, and the axes of the cylindrical guide rails are overlapped with the axis 19 of the second gear; the rack 13 is provided with an arc-shaped groove 17, the axis of the arc-shaped groove 17 coincides with the axis 19 of the second gear, a positioning stud 15 penetrates through the arc-shaped groove 17, and the rack 13 and the fourth bearing seats 10a and 10b are fixed through the positioning stud 15 and a positioning nut 16.
The diameters of the first gear 4 and the second gear 8 are the same, the diameters of the third gear 2 and the fourth gear 11 are the same, and the diameters of the top circles of the third gear 2 and the fourth gear 11 are far smaller than the diameters of the movable roller 12 and the fixed roller 1.
The working principle of the utility model is as follows:
when the device works, the motor 6 drives the first gear 4 to rotate through the speed reducer 7, and the third gear 2 is meshed with the first gear 4 and is coaxial with the fixed roller 1, so that the fixed roller 1 is driven to rotate; the second gear 8 is meshed with the first gear 4, and the fourth gear 11 is meshed with the second gear 8 and is coaxial with the movable roller 12, so that the movable roller 12 is driven to rotate reversely at the same speed relative to the fixed roller 1, and materials falling between the two rollers are made into particles;
when the gap between the two rollers needs to be adjusted, the machine is stopped, the positioning nut 16 is unscrewed, the fourth bearing seats 10a and 10b are pushed, the fourth bearing seats 10a and 10b, the fourth gear 11 and the movable roller 12 swing on the cylindrical guide rails 18a and 18b by a certain angle, meanwhile, the positioning stud 15 swings in the arc-shaped groove 17 by a corresponding angle, and when the target gap requirement is met, the positioning nut 16 is screwed.
Although the embodiments of the present invention and the accompanying drawings are disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the disclosure of the embodiments and the accompanying drawings.
Claims (4)
1. The utility model provides a clearance adjustable is roller granulator in step, includes the frame, its characterized in that: the front end of the rack is provided with a motor and a speed reducer matched with the motor, the bottom end of the rack is symmetrically provided with a first bearing seat group and a second bearing seat group, the first bearing seat group and the second bearing seat group are respectively provided with a first gear and a second gear, the first gear is meshed with the second gear, and an output shaft of the speed reducer is coaxially provided with the first gear; the frame top symmetry is provided with third chock group and fourth chock group, coaxial fixed roll and the third gear of being provided with on the third chock group, coaxial live-rollers and the fourth gear of being provided with on the fourth chock group, third gear and first gear engagement, fourth gear and second gear engagement, fixed roll and live-rollers surface all correspond and are provided with a plurality of cave eyelets.
2. The gap adjustable simultaneous paired roller granulator according to claim 1, wherein: the bottom surface of the fourth bearing group is cylindrical, the rack is provided with a cylindrical guide rail corresponding to the fourth bearing group, the bottom surface of the fourth bearing group is attached to the cylindrical guide rail, and the axis of the cylindrical guide rail is superposed with the axis of the second gear; the rack is provided with an arc-shaped groove, the axis of the arc-shaped groove is superposed with the axis of the second gear, a positioning stud is arranged in the arc-shaped groove in a penetrating mode, and the rack and the fourth bearing seat group are fixed through the positioning stud and a positioning nut.
3. The gap adjustable simultaneous paired roller granulator according to claim 1, wherein: the diameters of the first gear and the second gear are the same, the diameters of the third gear and the fourth gear are the same, and the diameters of top circles of the third gear and the fourth gear are far smaller than the diameters of the movable roller and the fixed roller.
4. The gap adjustable simultaneous paired roller granulator according to claim 1, wherein: the front end of the rack is provided with a motor supporting column, and the motor is mounted on the motor supporting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665748.1U CN216024728U (en) | 2021-11-03 | 2021-11-03 | Synchronous pair roller granulator with adjustable clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122665748.1U CN216024728U (en) | 2021-11-03 | 2021-11-03 | Synchronous pair roller granulator with adjustable clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216024728U true CN216024728U (en) | 2022-03-15 |
Family
ID=80613435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122665748.1U Active CN216024728U (en) | 2021-11-03 | 2021-11-03 | Synchronous pair roller granulator with adjustable clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216024728U (en) |
-
2021
- 2021-11-03 CN CN202122665748.1U patent/CN216024728U/en active Active
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