CN214391000U - Prevent drum sieve of jam - Google Patents
Prevent drum sieve of jam Download PDFInfo
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- CN214391000U CN214391000U CN202120175833.7U CN202120175833U CN214391000U CN 214391000 U CN214391000 U CN 214391000U CN 202120175833 U CN202120175833 U CN 202120175833U CN 214391000 U CN214391000 U CN 214391000U
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Abstract
The utility model relates to a prevent trommel of jam relates to ore equipment's field, and it includes the trommel screen main part, and the trommel screen main part includes the support and rotates the screen cloth section of thick bamboo of being connected with the support, and a screen cloth section of thick bamboo is connected with a drive screen cloth section of thick bamboo pivoted drive assembly, and screen cloth section of thick bamboo lower part is equipped with the storage silo, installs the clearance mechanism that is used for clearing up screen cloth section of thick bamboo mesh on the support. This application has and to make the staff in time dredge the screen cloth mesh that blocks up, reduces the screen cloth screening efficiency lower possibility effect after the mesh blocks up.
Description
Technical Field
The application relates to the field of ore equipment, especially relates to a drum sieve who prevents blockking up.
Background
At present, iron ore is an important raw material for iron and steel production enterprises, and in iron ore mining, because many other impurities are mixed together, the volume of the iron ore is differentiated, and in order to fully utilize iron ore resources, the iron ore needs to be screened according to the size of particles.
The utility model discloses a chinese utility model patent that publication number is CN202015684U discloses a drum sieve, including barrel, support and drive arrangement, the inside screen cloth that carries out the screening to the material that is equipped with of barrel, when needs are filtered iron ore material, in putting into the barrel with iron ore material, rotates through drive arrangement drive screen cloth to the screen cloth can be filtered iron ore material.
In view of the above-mentioned related art, the inventor believes that the screen mesh is easily clogged after a certain period of time, and the screen mesh after the clogging has a low screening efficiency for iron ore materials.
SUMMERY OF THE UTILITY MODEL
In order to dredge the screen mesh of jam in time, reduce the lower possibility of screen cloth screening efficiency after the mesh blocks up, this application provides a trommel screen who prevents blockking up.
The application provides a prevent drum sieve of jam adopts following technical scheme:
the utility model provides a prevent trommel screen of jam, includes the trommel screen main part, the trommel screen main part include the support and with the support rotation be connected a screen cloth section of thick bamboo, a screen cloth section of thick bamboo is connected with a drive screen cloth section of thick bamboo pivoted drive assembly, screen cloth section of thick bamboo lower part is equipped with the storage silo, installs the clearance mechanism that is used for clearing up screen cloth section of thick bamboo mesh on the support.
Through adopting above-mentioned technical scheme, when needs filter the iron ore material, put into a screen cloth section of thick bamboo with the iron ore material, drive a screen cloth section of thick bamboo through first drive assembly and rotate, screen cloth section of thick bamboo drives the iron ore material and rotates, rotate the less material of in-process granule and sieve out to the storage silo in, realize the screening of iron ore material, after the drum sieve main part uses a period, iron ore material granule causes screen cloth section of thick bamboo mesh to block up easily, clear up the mesh of a screen cloth section of thick bamboo through clearance mechanism, reduce the lower possibility of screen cloth screening efficiency after the mesh blocks up.
Optionally, the support is fixedly connected with a protective cover arranged above the screen drum.
Through adopting above-mentioned technical scheme, the protection casing can block to the iron ore material of keeping away from the storage silo direction motion, has reduced the waste that causes the iron ore material among the screening process, has improved the collection rate of iron ore material.
Optionally, clearance mechanism includes that length is not less than the arc of a screen cloth section of thick bamboo length, and the arc is connected with a plurality of dredging rods towards the fixed surface of a screen cloth section of thick bamboo, and the quantity of dredging rod equals with the mesh number of a screen cloth section of thick bamboo that the arc corresponds, and the diameter of dredging rod is less than the internal diameter of screen cloth section of thick bamboo mesh, and the surface that a screen cloth section of thick bamboo was kept away from to the arc is connected with the second drive assembly that the drive arc removed.
Through adopting above-mentioned technical scheme, when needs clear up screen cloth section of thick bamboo mesh, second drive assembly drives the arc and moves towards screen cloth section of thick bamboo, make dredging rod peg graft with the mesh of screen cloth section of thick bamboo, the in-process of pegging graft, push screen cloth section of thick bamboo with the iron ore material that blocks up in the mesh in, then slowly rotate the screen cloth section of thick bamboo, aim at the arc with another region of screen cloth section of thick bamboo, clear up this region through second drive assembly drive arc, and is simple in operation, and convenient, the work load of staff's manual clearance has been reduced, the possibility that the screen cloth section of thick bamboo caused screen cloth section of thick bamboo damage has been reduced to use the mode of strikeing clearance screen cloth section of thick bamboo, the life of a screen cloth section of thick bamboo has been prolonged.
Optionally, a plurality of connecting rods of arc fixedly connected with, the connecting rod is pegged graft with the protection casing lateral wall, second drive assembly is including installing the second motor on the protection casing outer wall, and the second motor is servo motor, and the second motor output is connected with the lead screw, and lead screw threaded connection has the slider, the slider with the one end fixed connection of arc is kept away from to the connecting rod.
Through adopting above-mentioned technical scheme, when the second motor starts, the second motor drives the lead screw and rotates, and the lead screw passes through the slider and drives the connecting rod and slide to the connecting rod drives the arc and is close to or keeps away from the motion of a screen cloth section of thick bamboo, and the second motor is servo motor, and servo motor has the position locking function, and servo motor control arc motion's precision is higher, has reduced the error of drive arc motion.
Optionally, a vibration motor is mounted on the arc plate.
Through adopting above-mentioned technical scheme, when dredging the pole and pegging graft with a screen cloth section of thick bamboo mesh, arc and a screen cloth section of thick bamboo butt, vibrating motor start for a screen cloth section of thick bamboo takes place the vibration, thereby produces the clearance between the iron ore material of jam and the mesh, has improved the efficiency of a screen cloth section of thick bamboo mediation. Meanwhile, the possibility of iron ore material accumulation on the surface of the arc plate is reduced.
Optionally, the connecting rod side wall is fixedly connected with a supporting plate surrounding the connecting rod for a circle.
Through adopting above-mentioned technical scheme, when the second motor drives the arc to the direction motion of keeping away from a screen cloth section of thick bamboo when targetting in place, butt joint board and connecting rod, the protection casing lateral wall butt of protection casing grafting department for the arc plays limiting displacement to the motion of connecting rod, and simultaneously, improved the connecting rod through the butt board, the leakproofness of protection casing grafting department, the dust that has reduced iron ore material screening in-process production passes the connecting rod, the probability of the gap outward diffusion of protection casing grafting department, the clean and tidy nature of production environment has been improved.
Optionally, the second motor and the screw rod are externally sleeved with a sealing cover, the sealing cover is fixedly connected with the protective cover, and the sealing cover is provided with an access door.
Through adopting above-mentioned technical scheme, the sealed cowling has improved second drive assembly's leakproofness, has reduced the influence of the material and the dust that fly to splash to second drive assembly, has improved second drive assembly's life, and staff's accessible access door observes the condition in the sealed cowling.
Optionally, the first driving assembly is electrically connected with a controller, the controller is electrically connected with a time relay, and the controller is further electrically connected with an alarm.
Through adopting above-mentioned technical scheme, when first motor is opened, time relay times the operating time of drum sieve main part, the time value of drum sieve main part work has been preset in the controller, when drum sieve main part operating time reaches preset time value, controller control alarm starts, remind the staff through the alarm, make the staff report to the police according to the alarm and regularly clear up a screen cloth section of thick bamboo, the possibility that screen cloth section of thick bamboo mesh blockked up and the staff is for perceiving after having reduced the drum sieve main part and using the longer time.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the mesh of the blocked screen can be dredged in time by workers, and the possibility that the screening efficiency of the screen is lower after the mesh is blocked is reduced;
2. the waste of iron ore materials in the screening process is reduced, and the collection rate of the iron ore materials is improved;
3. the neatness of the production environment is improved, and the air pollution condition caused in the production process is reduced.
Drawings
Fig. 1 is a schematic view of the structure of an anti-clogging trommel according to an embodiment of the present application.
Fig. 2 is a cross-sectional view of a shield according to an embodiment of the present application.
FIG. 3 is a schematic view of an arcuate plate structure embodying embodiments of the present application.
Fig. 4 is a block diagram of an alarm control circuit according to an embodiment of the present application.
Description of reference numerals: 1. a trommel body; 11. a support; 12. a screen cylinder; 13. a feed inlet; 14. a first motor; 15. a storage bin; 16. a fine material discharge port; 17. a coarse material outlet; 2. a protective cover; 3. a cleaning mechanism; 31. an arc-shaped plate; 32. dredging the rod; 33. a connecting rod; 34. a second motor; 35. a lead screw; 36. a slider; 37. a butt joint plate; 38. a vibration motor; 4. a sealing cover; 41. an access door; 5. a controller; 51. a time relay; 52. an alarm.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses prevent trommel of jam. Referring to fig. 1 and 2, an anti-blocking drum screen comprises a drum screen main body 1, the drum screen main body 1 comprises a support 11, a screen cylinder 12 is rotatably connected to the support 11, a feed inlet 13 communicated with the inside of the screen cylinder 12 is formed in one end of the drum screen main body 1, a first driving assembly for driving the screen cylinder 12 to rotate is installed on the support 11, the first driving assembly comprises a first motor 14, and the first motor 14 is connected with the screen cylinder 12. The lower part of the screen cylinder 12 is provided with a storage bin 15 for storing the screened materials of the screen cylinder 12, the storage bin 15 is provided with a fine material discharge port 16, one end of the screen cylinder 12 far away from the feed port 13 side is communicated with a coarse material discharge port 17, and the support 11 is fixedly connected with a protective cover 2 arranged outside the screen cylinder 12.
When carrying out the screening of iron ore material, in putting into sieve screen section of thick bamboo 12 with the iron ore material from feed inlet 13, then start first drive assembly, first drive assembly drives sieve screen section of thick bamboo 12 and rotates, rotates the in-process, and the less iron ore material of granule passes sieve screen section of thick bamboo 12 and drops to storage silo 15 in, and the great iron ore material of granule is discharged from coarse fodder discharge gate 17 along with the rotation of sieve screen section of thick bamboo 12 to the screening of iron ore material has been realized.
Referring to fig. 2, install the clearance mechanism 3 that is used for clearing up 12 meshs of a screen section of thick bamboo in the protection casing 2, clearance mechanism 3 includes arc 31, the radian of arc 31 is unanimous with screen section of thick bamboo 12's radian, and the length of arc 31 equals with screen section of thick bamboo 12's length, arc 31 is towards a plurality of dredging rods 32 of the fixed surface of screen section of thick bamboo 12's of being connected with, the quantity of dredging rods 32 equals with the mesh number of screen section of thick bamboo 12 that arc 31 corresponds, and the diameter of dredging rods 32 is far less than the internal diameter of screen section of thick bamboo 12 meshs, the surface that screen section of thick bamboo 12 was kept away from to arc 31 is connected with the second drive assembly that drive arc 31 goes up and down.
Referring to fig. 2 and 3, the fixed surface of the arc plate 31 far away from the screen drum 12 is connected with two connecting rods 33, the two connecting rods 33 are all inserted into the upper wall of the screen drum 12 far away from the protective cover 2, the second driving assembly comprises a second motor 34, in the embodiment, the second motor 34 is a servo motor, the output end of the second motor 34 is connected with a lead screw 35, the lead screw 35 is in threaded connection with a sliding block 36, and the sliding block 36 and the two connecting rods 33 are far away from one end of the arc plate 31.
When second motor 34 corotation, second motor 34 drives lead screw 35 and rotates, lead screw 35 drives slider 36 and descends to being close to a screen section of thick bamboo 12 side, thereby connecting rod 33 drives arc 31 and descends to being close to a screen section of thick bamboo 12 side, when second motor 34 drives arc 31 and descends when targetting in place, dredge pole 32 on the arc 31 and the mesh of a screen section of thick bamboo 12 peg graft, dredge pole 32 descends the mesh of an in-process to a screen section of thick bamboo 12 and dredge, make the granule that a screen section of thick bamboo 12 blockked up to fall into in a screen section of thick bamboo 12.
When needs dredge a screen cloth section of thick bamboo 12, close first drive assembly, then make the reversal of second motor 34, second motor 34 drives lead screw 35 and rotates, and lead screw 35 drives slider 36 and risees to keeping away from screen cloth section of thick bamboo 12 side to connecting rod 33 drives arc 31 and risees to keeping away from screen cloth section of thick bamboo 12 side, makes dredge pole 32 and screen cloth section of thick bamboo 12 break away from the grafting state, and arc 31 can not cause the influence with dredge pole 32 to the normal use of drum screen main part 1.
Equal fixedly connected with butt plate 37 on the outer wall of two connecting rods 33, butt plate 37 encircles connecting rod 33 and sets up a week, when the arc 31 risees to target in place under the drive of second motor 34, butt plate 37 and connecting rod 33, the 2 inner wall butts of protection casing of 2 grafting departments of protection casing, make arc 31 play limiting displacement to the motion of connecting rod 33, and simultaneously, connecting rod 33 has been improved through butt plate 37, the leakproofness of 2 grafting departments of protection casing, the dust that has reduced iron ore material sieve selection in-process and produces passes connecting rod 33, the gap outward diffusion's of 2 grafting departments of protection casing possibility, the clean and tidy nature of production environment has been improved.
The surface mounting that dredging rod 32 was kept away from to arc 31 has vibrating motor 38, and when dredging rod 32 and a screen cloth section of thick bamboo 12 mesh were pegged graft, arc 31 and a screen cloth section of thick bamboo 12 butt, vibrating motor 38 started for screen cloth section of thick bamboo 12 takes place the vibration, thereby produces the clearance between the iron ore material of jam and the mesh, has improved the efficiency of a screen cloth section of thick bamboo 12 mediation.
When trommel screen main part 1 carries out iron ore material screening, because arc 31 is located protection casing 2, vibrating motor 38 drives arc 31 and takes place the vibration for the iron ore material granule that falls into arc 31 upper surface can drop to storage silo 15 in the vibration, has reduced the possibility that iron ore material takes place to pile up on arc 31 upper surface.
Referring to fig. 1 and 2, install sealed cowling 4 outward for second motor 34, the last fixed surface who stores up bin 15 is kept away from with protection casing 2 to sealed cowling 4, access door 41 has been seted up on sealed cowling 4, the leakproofness of second drive assembly has been improved through sealed cowling 4, the influence of the material that flies to splash and dust to second drive assembly has been reduced, the life of second drive assembly has been improved, staff's accessible access door 41 is observed the condition in the sealed cowling 4.
Referring to fig. 3 and 4, the first motor 14 is electrically connected with the controller 5, the controller 5 is electrically connected with a time relay 51, when the first motor 14 is started, the time relay 51 times the working time of the drum screen body 1, the output end of the controller 5 is also electrically connected with an alarm 52, the working time value of the drum screen body 1 is preset in the controller 5, when the working time of the drum screen body 1 reaches the preset time value, the controller 5 controls the alarm 52 to start, the alarm 52 reminds workers, so that the workers can timely clean the screen cylinder 12 according to the alarm 52, and the possibility that the meshes of the screen cylinder 12 are blocked after the drum screen body 1 is used for a long time and the workers are aware of the blocked mesh is reduced.
The implementation principle of the anti-blocking drum screen of the embodiment of the application is as follows: when the alarm 52 alarms after the trommel body 1 is used for a certain period of time, the worker manually turns off the first motor 14 and the alarm 52.
Then, the second motor 34 is started, when the second motor 34 rotates forward, the second motor 34 drives the lead screw 35 to rotate, and the lead screw 35 drives the sliding block 36 to descend towards the side close to the screen cylinder 12, so that the dredging rod 32 is inserted into the meshes of the screen cylinder 12. The vibration motor 38 is started and generates vibration to the arc plate 31.
After the mesh cleaning of a screen drum 12 a week is completed, the second motor 34 is rotated reversely, the second motor 34 drives the arc-shaped plate 31 to rise upwards, when the butt plate 37 is abutted to the inner wall of the protective cover 2, the arc-shaped plate 31 rises to the right position, and then the second motor 34 is closed.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a prevent trommel screen of jam which characterized in that: including drum sieve main part (1), drum sieve main part (1) include support (11) and with support (11) rotate screen cloth section of thick bamboo (12) of being connected, screen cloth section of thick bamboo (12) are connected with a drive screen cloth section of thick bamboo (12) pivoted drive assembly, and screen cloth section of thick bamboo (12) lower part is equipped with storage silo (15), installs clearance mechanism (3) that are used for clearing up screen cloth section of thick bamboo (12) mesh on support (11).
2. An anti-clogging trommel as claimed in claim 1, wherein: the support (11) is fixedly connected with a protective cover (2) arranged above the screen drum (12).
3. An anti-clogging trommel as claimed in claim 2, wherein: clearance mechanism (3) are including arc (31) that length is not less than a screen cloth section of thick bamboo (12) length, arc (31) are towards the fixed surface of a screen cloth section of thick bamboo (12) and are connected with a plurality of dredging rods (32), the quantity of dredging rods (32) equals with the mesh number of a screen cloth section of thick bamboo (12) that arc (31) correspond, and the diameter of dredging rods (32) is less than the internal diameter of a screen cloth section of thick bamboo (12) mesh, the surface that screen cloth section of thick bamboo (12) was kept away from in arc (31) is connected with the second drive assembly that drive arc (31) removed.
4. An anti-clogging trommel as claimed in claim 3, wherein: arc (31) a plurality of connecting rod (33) of fixedly connected with, connecting rod (33) are pegged graft with protection casing (2) lateral wall, second drive assembly is including installing second motor (34) on protection casing (2) outer wall, and second motor (34) are servo motor, and second motor (34) output is connected with lead screw (35), and lead screw (35) threaded connection has slider (36), slider (36) with the one end fixed connection of arc (31) is kept away from in connecting rod (33).
5. An anti-clogging trommel as claimed in claim 3, wherein: and a vibration motor (38) is arranged on the arc-shaped plate (31).
6. An anti-clogging trommel as claimed in claim 4 wherein: the lateral wall of the connecting rod (33) is fixedly connected with a supporting plate (37) which surrounds the connecting rod (33) for a circle.
7. An anti-clogging trommel as claimed in claim 4 wherein: the outer cover of second motor (34), lead screw (35) is equipped with sealed cowling (4), sealed cowling (4) and protection casing (2) fixed connection, access door (41) have been seted up on sealed cowling (4).
8. An anti-clogging trommel as claimed in claim 1, wherein: the first driving assembly is electrically connected with a controller (5), the controller (5) is electrically connected with a time relay (51), and the controller (5) is further electrically connected with an alarm (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120175833.7U CN214391000U (en) | 2021-01-22 | 2021-01-22 | Prevent drum sieve of jam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120175833.7U CN214391000U (en) | 2021-01-22 | 2021-01-22 | Prevent drum sieve of jam |
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| Publication Number | Publication Date |
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| CN214391000U true CN214391000U (en) | 2021-10-15 |
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| CN202120175833.7U Active CN214391000U (en) | 2021-01-22 | 2021-01-22 | Prevent drum sieve of jam |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011697A (en) * | 2021-10-20 | 2022-02-08 | 常州新力天合粉体设备有限公司 | Fine sand roller screening machine and control system thereof |
| CN115007436A (en) * | 2022-06-08 | 2022-09-06 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Solid mineral separation and screening device for geological exploration |
| CN116571429A (en) * | 2023-03-30 | 2023-08-11 | 湖北大江环保科技股份有限公司 | Lead-tin concentrate processing device for improving direct yield of lead and tin |
-
2021
- 2021-01-22 CN CN202120175833.7U patent/CN214391000U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114011697A (en) * | 2021-10-20 | 2022-02-08 | 常州新力天合粉体设备有限公司 | Fine sand roller screening machine and control system thereof |
| CN115007436A (en) * | 2022-06-08 | 2022-09-06 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Solid mineral separation and screening device for geological exploration |
| CN115007436B (en) * | 2022-06-08 | 2024-03-29 | 山东省地质矿产勘查开发局第一地质大队（山东省第一地质矿产勘查院） | Solid mineral product separation sieving mechanism that geological survey was used |
| CN116571429A (en) * | 2023-03-30 | 2023-08-11 | 湖北大江环保科技股份有限公司 | Lead-tin concentrate processing device for improving direct yield of lead and tin |
| CN116571429B (en) * | 2023-03-30 | 2024-03-15 | 湖北大江环保科技股份有限公司 | Lead-tin concentrate processing device for improving direct yield of lead and tin |
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