CN213468631U - Overflow rotary screen cleaning device - Google Patents
Overflow rotary screen cleaning device Download PDFInfo
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- CN213468631U CN213468631U CN202022123835.XU CN202022123835U CN213468631U CN 213468631 U CN213468631 U CN 213468631U CN 202022123835 U CN202022123835 U CN 202022123835U CN 213468631 U CN213468631 U CN 213468631U
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- rotary screen
- sliding seat
- screen cleaning
- overflow
- limiting
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Abstract
The utility model discloses an overflow gyratory sieve cleaning device, which comprises a frame, the frame both sides are provided with the spout, it is provided with the sliding seat to slide in the spout, the sliding seat outside is provided with and is used for fixing its locking mechanism on the spout, it is provided with the rotation axis to rotate on the sliding seat, it has the wire rope that is used for clearing up the gyratory sieve surface to be the cross equipartition on the rotation axis, and one of them sliding seat is provided with driving motor, driving motor is used for the drive rotation axis rotates. The utility model provides a pair of overflow rotary screen cleaning device implements the transformation to the problem that the raw materials ground the frequent jam of rotary screen mesh, increases the sweeper and cleans the screen cloth, makes the clearance cycle from original weekly once to need not to clear up, has solved rotary screen jam problem, has improved raw materials and has ground the rate of operation.
Description
Technical Field
The utility model relates to an overflow rotary screen technical field especially relates to an overflow rotary screen cleaning device.
Background
When the attached matters in the imported ore are too many, the sieve mesh of the raw material overflow rotary sieve can be frequently blocked, the raw material overflow rotary sieve needs to be stopped and cleaned once every other week, manual cleaning is needed, the system cannot be completely isolated, the air bleeding phenomenon occurs, meanwhile, splashes are generated in the scabbing cleaning process to hurt people, hidden dangers exist on the safety of cleaning personnel, the cleaning time is long, the difficulty is high, and the equipment operation rate is reduced. In order to reduce blockage and improve feeding amount in the prior alumina plant in China, the overflow rotary screen is lengthened to solve the problem, the transformation increases the load of the rotary screen, increases the power consumption, can only extend the running time in a limited way and cannot solve the blockage problem fundamentally.
SUMMERY OF THE UTILITY MODEL
For solving prior art's shortcoming and not enough, provide an overflow rotary screen cleaning device, implement the transformation to the problem that raw materials ground the frequent jam of rotary screen mesh, increase the sweeper and clean the screen cloth, make the clearance cycle from once weekly originally to need not the clearance, solved rotary screen jam problem, improved raw materials and ground the rate of transportation.
For realizing the utility model aims at providing a pair of overflow rotary screen cleaning device, which comprises a frame, the frame both sides are provided with the spout, it is provided with the sliding seat to slide in the spout, the sliding seat outside is provided with and is used for fixing its locking mechanism on the spout, it is provided with the rotation axis to rotate on the sliding seat, it has the wire rope that is used for clearing up the rotary screen surface to be the cross equipartition on the rotation axis, and one of them sliding seat is provided with driving motor, driving motor is used for the drive rotation axis rotates.
As a further improvement of the above scheme, a limiting mechanism for limiting the displacement of the rotating shaft is arranged on the other sliding seat.
As a further improvement of the above scheme, the limiting mechanism includes a limiting disc and a limiting cylinder, the limiting disc is disposed at an end of the sliding seat, a through hole is disposed at a middle portion of the limiting disc corresponding to the rotating shaft, three sets of ejector rod shifting mechanisms are disposed on the limiting disc, the three sets of ejector rod shifting mechanisms are symmetrically distributed about a center of the through hole, and the limiting cylinder is used for driving the ejector rod shifting mechanisms to limit and clamp the rotating shaft.
As a further improvement of the above scheme, ejector pin aversion mechanism is including about three mount pad of through-hole centrosymmetry, it is provided with the slide bar to slide in the mount pad, the slide bar tip rotates and is provided with the pinch roller, the other end of slide bar articulates there is the short connecting rod, the short connecting rod is connected with the cam, and eccentric rotation is provided with first V type pole, second V type pole, third connecting rod in proper order on the three cam, spacing cylinder's telescopic link with first V type pole one end is articulated, the other end of first V type pole is articulated through first transfer line and second V type pole one end, and the other end of second V type pole is articulated through second transfer line and third connecting rod.
As a further improvement of the above scheme, the locking mechanism includes a locking bolt and a pressing plate in threaded connection with the locking bolt, and the inner side of the pressing plate abuts against the sliding seat.
As a further improvement of the scheme, the outer part of the sliding groove is provided with scales.
As a further improvement of the scheme, dust baffles are arranged on the front side and the rear side of the rack and are parallel to the rotating shaft.
The utility model has the advantages that:
compared with the prior art, the utility model provides a pair of overflow rotary screen cleaning device, when using, driving motor drive rotation axis rotates towards opposite direction with the rotary screen, clears up the rotary screen surface through setting up at the epaxial wire rope of rotation. The utility model provides a spare part can utilize and bake burning furnace old axle and speed reducer motor that transformation does not use over a slow fire to reform transform, and every 100mm bores on the rotation axisOne is
The holes are distributed in a cross shape, the holes are provided with the matched steel wire ropes, the steel wire ropes have higher tensile strength, fatigue resistance and impact toughness, are good in wear resistance and shock resistance running stability under high-speed working conditions, are good in corrosion resistance, and can normally work in severe environments with various harmful media, so that the steel wire ropes are selected as cleaning tools. The driving motor uses a 2.2KW motor, the working speed is 24 r/min, the electricity consumption is 2.2 degrees per hour, the annual electricity consumption cost is calculated to be 9609.6 yuan, if the manual work is used for cleaning once per week, the cost is 800 yuan, 41600 yuan is needed per year, each saves the cost of 31990.4 yuan, the total 7 motors can save 223932.8 yuan per year, the parking loss is not calculated, and the consumption cost is effectively reduced. In actual application, the lifting adjustment can be carried out according to the abrasion degree of the steel wire rope, the steel wire rope and the overflow rotary screen are controlled to be stopped at any time, the steel wire rope and the overflow rotary screen run reversely, scabs on the rotary screen can be effectively cleaned, the passing rate of slurry is improved, the running rate of a grinding machine is ensured, the transformation project is put into production at present, and the running effect is obvious. The utility model provides a pair of overflow rotary screen cleaning device implements the transformation to the problem that the raw materials ground the frequent jam of rotary screen mesh, increases the sweeper and cleans the screen cloth, makes the clearance cycle from original weekly once to need not to clear up, has solved rotary screen jam problem, has improved raw materials and has ground the rate of operation.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the limiting mechanism of the present invention.
Detailed Description
As shown in fig. 1-2, the utility model provides a pair of overflow rotary screen cleaning device, including frame 1, frame 1 both sides are provided with spout 2, and it is provided with sliding seat 3 to slide in spout 2, and one of them sliding seat 3 is provided with driving motor 4, and driving motor 4 is used for driving rotation axis 5 to rotate, is provided with the stop gear who is used for restricting the aversion of rotation axis 5 on another sliding seat 3. The limiting mechanism comprises a limiting disc 8 and a limiting cylinder 9, the limiting disc 8 is arranged at the end part of the sliding seat 3, a through hole 10 is formed in the middle of the limiting disc and corresponds to the rotating shaft 5, three groups of ejector rod shifting mechanisms are arranged on the limiting disc 8 and symmetrically distributed relative to the center of the through hole 10, and the limiting cylinder 9 is used for driving the ejector rod shifting mechanisms to limit and clamp the rotating shaft 5. The ejector rod shifting mechanism comprises three mounting seats 11 which are centrosymmetric relative to the through hole 10, a sliding rod 12 is arranged in each mounting seat 11 in a sliding mode, a pressing wheel 13 is arranged at the end portion of each sliding rod 12 in a rotating mode, a short connecting rod 14 is hinged to the other end of each sliding rod 12, each short connecting rod 14 is connected with a cam 15, a first V-shaped rod 16, a second V-shaped rod 17 and a third connecting rod 18 are sequentially arranged on each cam 15 in an eccentric rotating mode, a telescopic rod 19 of a limiting air cylinder 9 is hinged to one end of each first V-shaped rod 16, the other end of each first V-shaped rod 16 is hinged to one end of each second V-shaped rod 17 through a first transmission rod 20, and the other end of each second V-. When the limiting air cylinder 9 is used, the telescopic rod 19 extends to drive the first V-shaped rod 16, the first transmission rod 20, the second V-shaped rod 17, the second transmission rod 21 and the third connection rod 18 to move, so that the short connection rod 14, the sliding rod 12 and the pressing wheel 13 connected with the first V-shaped rod, the second transmission rod and the third transmission rod are close to the center of the through hole 10, the rotating shaft 5 is limited, and the rotating shaft is prevented from moving and shifting around.
The outside of sliding seat 3 is provided with and is used for fixing its locking mechanism on spout 2, rotates on sliding seat 3 and is provided with rotation axis 5, is the cross equipartition on the rotation axis 5 and has the wire rope 7 that is used for clearing up 6 surfaces of revolving screen. The locking mechanism comprises a locking bolt 22 and a pressing plate 23 in threaded connection with the locking bolt 22, and the inner side of the pressing plate 23 is abutted to the sliding seat 3. Through loosening and tightening of the locking bolt 22, the height position of the sliding seat 3 in the sliding chute 2 is adjusted, so that the steel wire rope 7 on the rotating shaft 5 is always in contact with the surface of the rotary screen 6 when the rotary screen 6 works.
In a further improvement, the outside of the chute 2 is provided with a scale 24 for easy observation.
Further improved, dust baffles are arranged on the front side and the rear side of the frame 1 and are parallel to the rotating shaft 5. Prevent dust and waste slag generated during cleaning the rotary screen 6 from splashing.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides an overflow rotary screen cleaning device which characterized in that: including the frame, the frame both sides are provided with the spout, it is provided with the sliding seat to slide in the spout, the sliding seat outside is provided with and is used for fixing its locking mechanism on the spout, it is provided with the rotation axis to rotate on the sliding seat, it has the wire rope that is used for clearing up the gyratory sieve surface to be the cross equipartition on the rotation axis, and one of them sliding seat is provided with driving motor, driving motor is used for the drive the rotation axis rotates.
2. An overflow rotary screen cleaning apparatus as defined in claim 1, wherein: and the other sliding seat is provided with a limiting mechanism for limiting the displacement of the rotating shaft.
3. An overflow rotary screen cleaning apparatus as defined in claim 2, wherein: the limiting mechanism comprises a limiting disc and a limiting cylinder, the limiting disc is arranged at the end part of the sliding seat, the middle part of the limiting disc corresponds to the rotating shaft and is provided with a through hole, three groups of ejector rod shifting mechanisms are arranged on the limiting disc and are symmetrically distributed about the center of the through hole, and the limiting cylinder is used for driving the ejector rod shifting mechanisms to limit and clamp the rotating shaft.
4. An overflow rotary screen cleaning apparatus as defined in claim 3, wherein: ejector pin aversion mechanism is including about through-hole centrosymmetric three mount pad, it is provided with the slide bar to slide in the mount pad, the slide bar tip rotates and is provided with the pinch roller, the other end of slide bar articulates there is the short connecting rod, the short connecting rod is connected with the cam, and eccentric rotation is provided with first V type pole, second V type pole, third connecting rod in proper order on the three cam, the telescopic link of spacing cylinder with first V type pole one end is articulated, the other end of first V type pole is articulated through first transfer line and second V type pole one end, and the other end of second V type pole is articulated through second transfer line and third connecting rod.
5. An overflow rotary screen cleaning apparatus as defined in claim 1, wherein: the locking mechanism comprises a locking bolt and a pressing plate in threaded connection with the locking bolt, and the inner side of the pressing plate is abutted to the sliding seat.
6. An overflow rotary screen cleaning apparatus as defined in claim 1, wherein: the outside of the sliding groove is provided with scales.
7. An overflow rotary screen cleaning apparatus as defined in claim 1, wherein: dust baffles are arranged on the front side and the rear side of the rack and are parallel to the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123835.XU CN213468631U (en) | 2020-09-24 | 2020-09-24 | Overflow rotary screen cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022123835.XU CN213468631U (en) | 2020-09-24 | 2020-09-24 | Overflow rotary screen cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213468631U true CN213468631U (en) | 2021-06-18 |
Family
ID=76362751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022123835.XU Active CN213468631U (en) | 2020-09-24 | 2020-09-24 | Overflow rotary screen cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213468631U (en) |
-
2020
- 2020-09-24 CN CN202022123835.XU patent/CN213468631U/en active Active
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