CN220781109U - Centralized transmission roller type screening machine with adjustable gap between screening rollers - Google Patents
Centralized transmission roller type screening machine with adjustable gap between screening rollers Download PDFInfo
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- CN220781109U CN220781109U CN202420530139.6U CN202420530139U CN220781109U CN 220781109 U CN220781109 U CN 220781109U CN 202420530139 U CN202420530139 U CN 202420530139U CN 220781109 U CN220781109 U CN 220781109U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 58
- 238000012216 screening Methods 0.000 title claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 7
- 230000001105 regulatory effect Effects 0.000 abstract description 14
- 239000008188 pellet Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000007873 sieving Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The utility model discloses a roller type screening machine with an adjustable gap between central transmission screening rollers, relates to the technical field of roller type screening machines, and aims to solve the problems that the conventional rollers cannot be transmitted in a centralized manner and the spacing between the rollers cannot be adjusted; the device comprises a rack, wherein a mounting plate is obliquely arranged on the rack; the mounting plate is rotationally connected with a tensioning roller through a tensioning bearing seat, the mounting plate is rotationally connected with a driving roller through a driving shaft bearing seat, and the mounting plate is rotationally connected with an adjusting roller through an adjusting bearing seat; the mounting plate is also provided with an adjusting mechanism for adjusting the position relation of the tensioning bearing seat and a pressing plate for limiting the tensioning bearing seat, the transmission bearing seat and the adjusting bearing seat; through regulating roll and regulating bearing frame and the adjustment tank and the tooth's socket on the mounting panel matched with use, can make the staff change the interval between the adjacent regulating roll according to actual production demand, make equipment can screen the pellet of different diameters, increase the suitability of equipment.
Description
Technical Field
The utility model relates to the technical field of roller screening machines, in particular to a roller screening machine with an adjustable gap between a centralized transmission screen roller.
Background
The sieving machine is vibration sieving mechanical equipment which utilizes the relative motion of the granular materials and the sieving surface to enable partial particles to penetrate through sieve holes and divide the materials such as sand, gravel, broken stone and the like into different grades according to the particle size.
The roller type sieving machine is mostly used for sieving the pellets, the pellets jump on the rollers through the rotation of the rollers, and the pellets are sorted out in different diameters due to the clearance effect between the rollers; then, a group of rollers on the existing roller type sieving machine are driven by a group of motors, so that the manufacturing cost is high, and the normal sieving operation of the equipment is affected by the damage of a single group of motors; the interval of roller is unadjustable, can't in time adjust the interval of roller on the equipment according to actual screening demand, reduces the suitability of equipment.
Therefore, the application provides the roller type sieving machine with the adjustable gap between the central transmission sieving rollers, so as to meet the requirements.
Disclosure of utility model
The application aims to provide a roller type screening machine with an adjustable gap for a centralized transmission screen roller, which aims to solve the problems that the existing rollers cannot be transmitted in a centralized mode and the distance between the rollers cannot be adjusted.
In order to achieve the above purpose, the present application provides the following technical solutions: the roller type sieving machine with the adjustable gap of the centralized transmission sieving roller comprises a frame, wherein a mounting plate is obliquely arranged on the frame;
The mounting plate is provided with a tensioning bearing seat and a transmission shaft bearing seat, two groups of tensioning bearing seats and two groups of transmission shaft bearing seats are respectively provided with a tensioning roller, two groups of tensioning bearing seats are rotationally connected with a transmission roller, two groups of transmission bearing seats are rotationally connected with a transmission roller, and the mounting plate is rotationally connected with an adjusting roller through an adjusting bearing seat;
The adjusting rollers are provided with a plurality of groups, the mounting plate is provided with adjusting grooves corresponding to the positions of the adjusting bearing seats, tooth grooves are formed in the adjusting grooves, and the adjusting bearing seats are provided with teeth meshed with the tooth grooves; through regulating roll and regulating bearing frame and the adjustment tank and the tooth's socket on the mounting panel matched with use, can make the staff change the interval between the adjacent regulating roll according to actual production demand, make equipment can screen the pellet of different diameters, increase the suitability of equipment.
The mounting plate is also provided with an adjusting mechanism for adjusting the position relation of the tensioning bearing seat and a pressing plate for limiting the tensioning bearing seat, the transmission bearing seat and the adjusting bearing seat;
the tensioning roller, the driving roller and the adjusting roller are respectively provided with a tensioning chain wheel, a driving chain wheel and an adjusting chain wheel, and the tensioning chain wheel, the driving chain wheel and the adjusting chain wheel are sleeved with a driving chain;
The mounting plate is also provided with a tensioning rod corresponding to the position of the transmission chain, and the tensioning rod is in sliding connection with the transmission chain;
The driving roller is driven by a motor, and the motor is connected with an external power supply.
Preferably, the mounting plate comprises a left mounting plate and a right mounting plate, the left mounting plate and the right mounting plate are both provided with a transmission groove, and the transmission bearing seat is arranged in the transmission groove; the tensioning rod is arranged on the right mounting plate.
Preferably, the tensioning rod comprises a T-shaped part and a connecting part, the T-shaped part of the tensioning rod is in sliding connection with the transmission chain, the connecting part of the tensioning rod is connected with the right mounting plate through an adjusting bolt, and a plurality of groups of adjusting screw holes meshed with the adjusting bolt are further formed in the right mounting plate.
Preferably, the tensioning rod is arranged in a staggered manner with the driving sprocket, the adjusting sprocket and the tensioning sprocket, and the tensioning rod is arranged to enable the driving chain to be in a tensioning state in the using process, so that the contact area between the driving chain and the driving sprocket, between the adjusting sprocket and the tensioning sprocket is increased, and the driving force is enough for the driving chain.
Preferably, the adjusting mechanism comprises an adjusting stud and a chute, the left mounting plate and the right mounting plate are respectively provided with the chute, the tensioning bearing seat is in sliding connection with the chute, the right mounting plate is further rotationally connected with the adjusting stud, the adjusting stud corresponds to the chute in position, the tensioning bearing seat is further provided with a threaded hole meshed with the adjusting stud, and the tensioning chain wheel, the adjusting chain wheel and the driving chain wheel are installed with the roller and are matched with the driving chain and the tensioning rod, so that centralized driving of the driving roller, the tensioning roller and the adjusting roller is realized, a traditional driving mode is changed, and continuous and stable operation of equipment is maintained.
Preferably, the clamp plate includes left clamp plate and right clamp plate, left clamp plate with right clamp plate passes through hold-down bolt connection, the clamp plate with still offer on the face in opposite directions of mounting panel with tensioning bearing frame the drive bearing frame with the corresponding indent in regulation bearing frame position, through the cooperation of mounting panel and clamp plate, the installation of driving roll, tensioning roll and dancer roll is spacing, makes it can steady operation in screening work, the staff of also being convenient for adjusts the interval between the adjacent roller simultaneously.
Preferably, the driving roller is further provided with a driven sprocket, the output end of the motor is further provided with a driving sprocket, and the driven sprocket and the driving sprocket are sleeved with a driving chain.
In summary, the utility model has the technical effects and advantages that:
According to the utility model, the adjusting rollers and the adjusting bearing seats are matched with the adjusting grooves and the tooth grooves on the mounting plate, so that a worker can change the interval between the adjacent adjusting rollers according to actual production requirements, the equipment can screen pellets with different diameters, and the applicability of the equipment is increased.
According to the utility model, the tensioning chain wheel, the adjusting chain wheel and the driving chain wheel are arranged with the roller, and the driving chain and the tensioning rod are matched, so that the centralized driving of the driving roller, the tensioning roller and the adjusting roller is realized, the traditional driving mode is changed, and the continuous and stable operation of the equipment is maintained.
According to the utility model, the installation limit of the driving roller, the tensioning roller and the regulating roller is realized through the cooperation of the installation plate and the pressing plate, so that the driving roller, the tensioning roller and the regulating roller can stably run in screening work, and meanwhile, the distance between adjacent rollers can be conveniently adjusted by workers.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
FIG. 3 is a partial exploded view of the present utility model;
FIG. 4 is a partial exploded view of the present utility model;
FIG. 5 is a schematic view of the right mounting plate structure of the present utility model;
fig. 6 is a partial cross-sectional view of the present utility model.
In the figure: 1. a frame; 2. a motor; 3. a left mounting plate; 4. a right mounting plate; 5. a left pressing plate; 6. a right pressing plate; 7. a drive sprocket; 8. a driven sprocket; 9. a drive sprocket; 10. an adjusting sprocket; 11. tensioning the chain wheel; 12. a tension rod; 13. a driving roller; 14. a tension roller; 15. an adjusting roller; 16. a compression bolt; 17. adjusting the stud; 18. a chute; 19. tensioning a bearing seat; 20. a transmission bearing seat; 21. an adjustment tank; 22. adjusting a bearing seat; 23. a transmission groove; 24. pressing a groove; 25. an adjusting bolt; 26. adjusting the screw hole; 27. teeth; 28. tooth slots; 29. a drive chain; 30. the chain is driven.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
1-6, A centralized transmission roller screening machine with adjustable roller clearance comprises a frame 1, wherein a mounting plate is obliquely arranged on the frame 1; the mounting plate comprises a left mounting plate 3 and a right mounting plate 4, and the mounting plate is obliquely arranged, so that in the subsequent pellet screening process, the pellets have an obliquely downward gravity component, and the driving force of the motor 2 on the pellets is reduced;
The tensioning device is characterized in that a tensioning bearing seat 19 and a transmission bearing seat 20 are arranged on the mounting plate, two groups of tensioning bearing seats 19 and two groups of transmission bearing seats 20 are respectively provided with a tensioning roller 14 which is rotationally connected between the tensioning bearing seats 19, two groups of transmission bearing seats 20 are rotationally connected with a transmission roller 13, tensioning bearing seats 19 and transmission bearing seats 20 are respectively arranged at two ends of the tensioning roller 14 and the transmission roller 13, an adjusting roller 15 is rotationally connected to the mounting plate through an adjusting bearing seat 22, and adjusting bearing seats 22 are respectively arranged at two ends of the adjusting roller 15;
the left mounting plate 3 and the right mounting plate 4 are both provided with a transmission groove 23, and a transmission shaft bearing seat 20 is arranged in the transmission groove 23;
The regulating rollers 15 are provided with a plurality of groups, regulating grooves 21 corresponding to the positions of the regulating bearing seats 22 are formed in the mounting plates, tooth grooves 28 are formed in the regulating grooves 21, the tooth grooves 28 are formed in the bottoms of the regulating grooves 21, and tooth teeth 27 meshed with the tooth grooves 28 are formed in the regulating bearing seats 22; preliminary limiting can be carried out between the adjusting bearing seat 22 and the right mounting plate 4 through the meshing relationship of the tooth grooves 28 and the tooth teeth 27, and meanwhile, the distance between the adjusting roller 15 and the adjacent roller is realized;
The mounting plate is also provided with a pressing plate for limiting the tensioning bearing seat 19, the transmission bearing seat 20 and the adjusting bearing seat 22; the clamp plate includes left clamp plate 5 and right clamp plate 6, and left clamp plate 5 and right clamp plate 6 pass through compression bolt 16 to be connected, still offered on the face in opposite directions of clamp plate and mounting panel with take-up bearing frame 19, transmission shaft bearing frame 20 and the corresponding indent 24 of regulation bearing frame 22 position, the indent 24 on the clamp plate uses with compression bolt 16 cooperation, realizes the secondary spacing to the roller.
The tensioning roller 14, the driving roller 13 and the adjusting roller 15 are respectively provided with a tensioning chain wheel 11, a driving chain wheel 9 and an adjusting chain wheel 10, and the tensioning chain wheel 11, the driving chain wheel 9 and the adjusting chain wheel 10 are sleeved with a driving chain 29; in order to enable the transmission chain 29 to stably transmit the tensioning chain wheel 11, the transmission chain wheel 9 and the adjusting chain wheel 10, the mounting plate is also provided with a tensioning rod 12 corresponding to the position of the transmission chain 29, and the tensioning rod 12 is in sliding connection with the transmission chain 29; the tensioning rod 12 is arranged on the right mounting plate 4; the tensioning rod 12 comprises a T-shaped part and a connecting part, the T-shaped part of the tensioning rod 12 is in sliding connection with the transmission chain 29, the connecting part of the tensioning rod 12 is connected with the right mounting plate 4 through an adjusting bolt 25, and a plurality of groups of adjusting screw holes 26 meshed with the adjusting bolt 25 are formed in the right mounting plate 4; the tensioning rod 12 is arranged in a staggered manner with the driving chain wheel 9, the adjusting chain wheel 10 and the tensioning chain wheel 11, and the adjustment of the position of the tensioning rod 12 and the staggered arrangement with the chain wheel are used for guaranteeing the connection and stable transmission between the driving chain 29 and the chain wheel.
The mounting plate is also provided with an adjusting mechanism for adjusting the position relation of the tensioning bearing seat 19; the adjusting mechanism comprises an adjusting stud 17 and a chute 18, the left mounting plate 3 and the right mounting plate 4 are respectively provided with the chute 18, a tensioning bearing seat 19 is slidably connected in the chute 18, the right mounting plate 4 is also rotationally connected with the adjusting stud 17, the adjusting stud 17 corresponds to the chute 18 in position, the tensioning bearing seat 19 is also provided with a threaded hole meshed with the adjusting stud 17, and the adjusting sprocket 10 is driven to move by adjusting the position relation of the tensioning bearing seat 19, so that the transmission chain 29 is tensioned, and the transmission chain 29 can be ensured to stably rotate through the adjusting sprocket 10 and the transmission sprocket 9;
the driving roller 13 is driven by a motor 2, and the motor 2 is connected with an external power supply; the driving roller 13 is also provided with a driven sprocket 8, the output end of the motor 2 is also provided with a driving sprocket 7, and the driven sprocket 8 and the driving sprocket 7 are sleeved with a driving chain 30.
The working principle of the utility model is as follows: when the device is used, according to actual screening requirements, the spacing between rollers is adjusted, the adjusting stud 17 is rotated anticlockwise to enable the adjusting stud 17 to rotate on the right mounting plate 4, the tensioning bearing seat 19 is driven to slide in the sliding groove 18 through the meshing of the adjusting stud 17 and the threaded hole on the tensioning bearing seat 19, the tensioning roller 14 moves towards the adjusting roller 15, the transmission chain 29 is loosened, the left pressing plate 5 and the right pressing plate 6 are detached from the left mounting plate 3 and the right mounting plate 4 through rotating the pressing bolt 16, limiting of the adjusting bearing seat 22 by the left pressing plate 5 and the right pressing plate 6 is relieved, at the moment, a worker can lift the adjusting roller 15 upwards by using an electric hoist or manually to drive the adjusting bearing seat 22 to move upwards, the tooth 27 at the bottom of the adjusting bearing seat 22 slides out of the tooth groove 28, the spacing between adjacent adjusting rollers 15 can be moved to drive the adjusting bearing seat 22 to slide in the adjusting groove 21, and after adjustment is completed, the tooth 27 at the bottom of the adjusting bearing seat 22 is embedded into the tooth groove 28, and adjustment of a group of adjusting rollers 15 is completed; according to the steps, the space adjustment of all the adjusting rollers 15 is completed, after the space adjustment of the adjusting rollers 15 is completed, the left pressing plate 5 and the right pressing plate 6 are connected with the left mounting plate 3 and the right mounting plate 4 through the pressing bolts 16, and the pressing grooves 24 on the pressing plates correspond to the positions of all the bearing seats and are pressed and limited;
The tensioning rod 12 is detached from the right mounting plate 4 through rotating the adjusting bolt 25, the position of the tensioning rod 12 is adjusted to enable the tensioning rod 12 to be located between two groups of bearing seats, after adjustment is completed, the tensioning rod 12 is limited through the adjusting bolt 25, the adjusting stud 17 is rotated clockwise to drive the tensioning roller 14 to move away from the adjusting roller 15, and the transmission chain 29 is tensioned; the adjustment of the roller spacing is completed, the motor 2 is powered on and started, the motor 2 drives the driving chain wheel 7 to rotate, the driven chain wheel 8 is driven to rotate through the driving chain 30, the driving roller 13 and the driving chain wheel 9 are driven to rotate, the adjusting chain wheel 10 and the tensioning chain wheel 11 are driven to rotate through the driving chain 29, and therefore the tensioning roller 14 and the adjusting roller 15 are driven to rotate, and the pellets are screened.
The electromechanical connection related to the utility model is a conventional means adopted by the person skilled in the art, and the technical teaching can be obtained through limited tests, and the method belongs to common general knowledge.
The components not described in detail herein are prior art.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a centralized transmission sieve roller clearance adjustable roller type screening machine which characterized in that: the device comprises a frame (1), wherein a mounting plate is obliquely arranged on the frame (1);
the tensioning device is characterized in that a tensioning bearing seat (19) and a transmission bearing seat (20) are arranged on the mounting plate, two groups of tensioning bearing seats (19) and two groups of transmission bearing seats (20) are respectively provided with a tensioning roller (14) which is rotationally connected between the tensioning bearing seats (19), a transmission roller (13) which is rotationally connected between the two groups of transmission bearing seats (20), and an adjusting roller (15) which is rotationally connected on the mounting plate through an adjusting bearing seat (22);
The adjusting rollers (15) are provided with a plurality of groups, the mounting plate is provided with adjusting grooves (21) corresponding to the positions of the adjusting bearing seats (22), tooth grooves (28) are formed in the adjusting grooves (21), and the adjusting bearing seats (22) are provided with teeth (27) meshed with the tooth grooves (28);
The mounting plate is also provided with an adjusting mechanism for adjusting the position relation of the tensioning bearing seat (19) and a pressing plate for limiting the tensioning bearing seat (19), the transmission bearing seat (20) and the adjusting bearing seat (22);
The tensioning roller (14), the driving roller (13) and the adjusting roller (15) are respectively provided with a tensioning chain wheel (11), a driving chain wheel (9) and an adjusting chain wheel (10), and the tensioning chain wheel (11), the driving chain wheel (9) and the adjusting chain wheel (10) are sleeved with a driving chain (29);
The mounting plate is also provided with a tensioning rod (12) corresponding to the position of the transmission chain (29), and the tensioning rod (12) is in sliding connection with the transmission chain (29);
The driving roller (13) is driven by the motor (2), and the motor (2) is connected with an external power supply.
2. The roll screen machine with adjustable gap between central driving screen rolls according to claim 1, wherein: the mounting plates comprise a left mounting plate (3) and a right mounting plate (4), the left mounting plate (3) and the right mounting plate (4) are both provided with a transmission groove (23), and the transmission shaft bearing seat (20) is arranged in the transmission groove (23); the tensioning rod (12) is arranged on the right mounting plate (4).
3. The roll screen machine with adjustable gap between central driving screen rolls according to claim 2, wherein: the tensioning rod (12) comprises a T-shaped part and a connecting part, the T-shaped part of the tensioning rod (12) is in sliding connection with the transmission chain (29), the connecting part of the tensioning rod (12) is connected with the right mounting plate (4) through an adjusting bolt (25), and a plurality of groups of adjusting screw holes (26) meshed with the adjusting bolt (25) are formed in the right mounting plate (4).
4. A centralized drive screen roller gap adjustable roller screen machine as recited in claim 3, wherein: the tensioning rod (12) is arranged in a staggered manner with the driving sprocket (9), the adjusting sprocket (10) and the tensioning sprocket (11).
5. The roll screen machine with adjustable gap between central driving screen rolls according to claim 2, wherein: the adjusting mechanism comprises an adjusting stud (17) and a chute (18), the chute (18) is formed in the left mounting plate (3) and the right mounting plate (4), the tensioning bearing seat (19) is slidably connected in the chute (18), the adjusting stud (17) is further rotationally connected to the right mounting plate (4), the adjusting stud (17) corresponds to the chute (18) in position, and the tensioning bearing seat (19) is further provided with a threaded hole meshed with the adjusting stud (17).
6. The roll screen machine with adjustable gap between central driving screen rolls according to claim 2, wherein: the pressing plate comprises a left pressing plate (5) and a right pressing plate (6), the left pressing plate (5) and the right pressing plate (6) are connected through pressing bolts (16), and pressing grooves (24) corresponding to the tensioning bearing seat (19), the transmission bearing seat (20) and the adjusting bearing seat (22) are formed in the opposite surfaces of the pressing plate and the mounting plate.
7. The roll screen machine with adjustable gap between central driving screen rolls according to claim 1, wherein: the driving roller (13) is also provided with a driven sprocket (8), the output end of the motor (2) is also provided with a driving sprocket (7), and the driven sprocket (8) and the driving sprocket (7) are sleeved with a driving chain (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420530139.6U CN220781109U (en) | 2024-03-19 | 2024-03-19 | Centralized transmission roller type screening machine with adjustable gap between screening rollers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420530139.6U CN220781109U (en) | 2024-03-19 | 2024-03-19 | Centralized transmission roller type screening machine with adjustable gap between screening rollers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220781109U true CN220781109U (en) | 2024-04-16 |
Family
ID=90631539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420530139.6U Active CN220781109U (en) | 2024-03-19 | 2024-03-19 | Centralized transmission roller type screening machine with adjustable gap between screening rollers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220781109U (en) |
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2024
- 2024-03-19 CN CN202420530139.6U patent/CN220781109U/en active Active
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