CN220371592U - Graded screen plate falling protection device - Google Patents
Graded screen plate falling protection device Download PDFInfo
- Publication number
- CN220371592U CN220371592U CN202321057412.XU CN202321057412U CN220371592U CN 220371592 U CN220371592 U CN 220371592U CN 202321057412 U CN202321057412 U CN 202321057412U CN 220371592 U CN220371592 U CN 220371592U
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- Prior art keywords
- overlap joint
- links
- joint spare
- overlap
- stay cord
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- 239000003245 coal Substances 0.000 claims description 12
- 238000010073 coating (rubber) Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000004513 sizing Methods 0.000 claims 4
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000012216 screening Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of screen plate falling protection, and discloses a screen plate falling protection device of a classifying screen, which comprises a stand column, a first lap joint piece and a lap joint plate, wherein the surface lap joint of the stand column is connected with the first lap joint piece, one side of the first lap joint piece is connected with the lap joint plate, the surface lap joint of a top fixed pulley is connected with a pull rope, the bottom lap joint of the first lap joint piece is connected with a second lap joint piece, the bottom lap joint of the second lap joint piece is connected with a third lap joint piece, one side of the third lap joint piece is connected with a bottom fixed pulley, the bottom fixed pulley can limit the pull rope.
Description
Technical Field
The utility model relates to the technical field of screening plate falling protection, in particular to a screening plate falling protection device of a classifying screen.
Background
The classifying screen is mechanical equipment for classifying materials by utilizing vibration generated by a vibrating motor and a spring, and is mainly used for mineral separation flow in mining; the method is widely applied to grading screening of finished compound fertilizers, and is also applicable to screening and grading of raw materials and finished products in various industries such as grains, foods, chemical industry, sugar production, mines, coal mines, metallurgy, papermaking and the like.
In the daily use process of the raw coal classifying screen plate, bolts can be corroded and broken, and screen plate pressing strips can be loosened, so that the screen plate falls off.
Therefore, how to design a screening plate falling-off protection device of a classifying screen becomes a problem which we need to solve currently.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a screening plate falling protection device for a classifying screen, which solves the problem of equipment damage caused by falling of the screening plate of the classifying screen in the use process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a sieve plate protection device that drops of classifying screen, includes stand, first overlap joint spare and overlap plate, the surface overlap joint of stand links to each other has first overlap joint spare, one side overlap joint of first overlap joint spare links to each other has the overlap plate, the fixed surface of overlap plate is connected with top fixed pulley, the surface overlap joint of top fixed pulley links to each other has the stay cord, the bottom overlap joint of first overlap joint spare links to each other has the second overlap joint spare, one side overlap joint of second overlap joint spare links to each other has normally closed stay cord switch, the bottom overlap joint of second overlap joint spare links to each other has the third overlap joint spare, one side overlap joint of third overlap joint spare links to each other has the bottom fixed pulley, the top overlap joint of first overlap joint spare links to each other has the fourth overlap joint spare, the opposite side fixedly connected with movable support plate of fourth overlap joint spare, one side bottom fixedly connected with overlap joint switch of movable support plate.
Preferably, the stay cord is the wire rope of phi 6mm rubber coating, and the one end of stay cord is connected on the raw coal classifying screen sieve board, and the other end is connected on normally closed stay cord switch, and stay cord and classifying screen sieve board pass through welded interlocking ring and are connected, and the stay cord is equipped with two, and normally closed stay cord switch inserts centralized control system, and centralized control system adopts PLC programming promptly to stop all equipment of ground production system, protection, test etc. to integrate into one, and the visual operating system of formation, movable accepting plate and overlap joint switch mutually support and use.
Advantageous effects
The utility model provides a screening plate falling protection device of a classifying screen, which has the following beneficial effects:
the utility model provides an install on raw coal classifying screen, lower floor's flitch bottom, at first weld at the sieve bottom and connect the catch, reuse phi 6mm rubber coating stay cord carries out series connection with the sieve, the stay cord is connected with normally closed pull switch again, the sieve drives the stay cord when a sieve drops because of fixed not firmly, the stay cord can drive normally closed pull switch, normally closed pull switch inserts centralized control system, and then can make equipment outage shut down, play the guard action, the activity is accepted the board and will be moved down after accepting a certain amount of weight coal in addition, and then can mutually support whole equipment outage shut down with overlap joint switch, this application is through with centralized control system protection association, play the protective equipment effect, the equipment trouble that the sieve drops and leads to has effectively been solved, increase opencast coal production efficiency.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic top view of the top crown block of the present utility model.
In the figure: 1. a column; 2. a first strap; 3. a lapping plate; 4. a top fixed pulley; 5. a pull rope; 6. a second strap; 7. normally closed pull-cord switch; 8. a third strap; 9. a bottom fixed pulley; 10. a fourth strap; 11. a movable receiving plate; 12. and a lap-joint switch.
Description of the embodiments
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby a feature defining "first," "second," or the like, may explicitly or implicitly include one or more such features, and in the description of the present utility model, a "plurality" means two or more, unless otherwise specifically limited.
Referring to fig. 1-2, the present utility model provides the following technical solutions: the utility model provides a sieve plate protection device that drops of classifying screen, including stand 1, first overlap joint spare 2 and overlap plate 3, the surface overlap joint of stand 1 links to each other has first overlap joint spare 2, one side overlap joint of first overlap joint spare 2 links to each other has overlap plate 3, the fixed surface of overlap plate 3 is connected with top fixed pulley 4, the surface overlap joint of top fixed pulley 4 links to each other has stay cord 5, the bottom overlap joint of first overlap joint spare 2 links to each other has second overlap joint spare 6, one side overlap joint of second overlap joint spare 6 links to each other has normally closed stay cord switch 7, the bottom overlap joint of second overlap joint spare 6 links to each other has third overlap joint spare 8, one side overlap joint of third overlap joint spare 8 links to each other has bottom fixed pulley 9, the top overlap joint of first overlap joint spare 2 links to each other has fourth overlap joint spare 10, the opposite side fixedly connected with movable support plate 11, one side bottom fixedly connected with overlap joint switch 12 of movable support plate 11.
Preferably, stay cord 5 is the wire rope of phi 6mm rubber coating, the one end of stay cord 5 is connected on former coal classifying screen sieve board, the other end is connected on normal close formula stay cord switch 7, stay cord 5 is connected through welded interlocking ring with classifying screen sieve board, stay cord 5 is equipped with two, normal close formula stay cord switch 7 inserts centralized control system, centralized control system adopts PLC programming to start and stop all equipment of ground production system, protection, test etc. to integrate into one, the visual operating system of formation, movable accept plate 11 and overlap joint formula switch 12 mutually support and use, the former coal classifying screen sieve board can corrosion at daily use, the fracture of bolt, the screen layering can become flexible, lead to the screen to drop, this application is installed on former coal classifying screen upper and lower floor screen board bottom, at first weld the catch in the screen bottom, reuse phi 6mm rubber coating stay cord 5 carries out series connection with the screen board, stay cord 5 is connected with normal close formula stay cord switch 7 again, when a piece adopts PLC programming to drive stay cord 5 when falling down, stay cord 5 can drive normal close formula stay cord switch 7, normal close formula stay cord switch 7 inserts centralized control system, and then can make equipment outage protection work, and the equipment is shut down, can take over the equipment to take over the effect with the equipment through the overlap joint and stop, the equipment is down, the equipment is cut down to the equipment is carried out to the equipment through the cooperation of the movable accept down, the equipment is realized to the equipment is cut down, and the end is realized through the equipment is down, the equipment is cut down, the end is realized, the equipment is connected with the equipment is cut down, and is further has the equipment has been produced, and has the equipment has high efficiency and has the efficiency.
To sum up, the workflow of the utility model: the utility model provides an install at the upper and lower floor's sieve bottom of raw coal classifying screen, at first weld at the sieve bottom and connect the catch, reuse phi 6mm rubber coating stay cord 5 carries out series connection with the sieve, stay cord 5 is connected with normally closed pull switch 7 again, the sieve drives stay cord 5 when a sieve drops because of fixed infirm, stay cord 5 can drive normally closed pull switch 7, normally closed pull switch 7 inserts centralized control system, and then can make equipment outage shut down, play the guard action, movable joint board 11 will move down after accepting a certain amount of weight coal in addition, and then can mutually support whole equipment outage shut down with overlap joint formula switch 12.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a classifying screen sieve protection device that drops, includes stand (1), first overlap joint spare (2) and overlap plate (3), its characterized in that: the surface overlap joint of stand (1) links to each other has first overlap joint spare (2), one side overlap joint of first overlap joint spare (2) links to each other has overlap plate (3), the fixed surface of overlap plate (3) is connected with top fixed pulley (4), the surface overlap joint of top fixed pulley (4) links to each other has stay cord (5), the bottom overlap joint of first overlap joint spare (2) links to each other has second overlap joint spare (6), one side overlap joint of second overlap joint spare (6) links to each other has normally closed formula stay cord switch (7), the bottom overlap joint of second overlap joint spare (6) links to each other has third overlap joint spare (8), one side overlap joint of third overlap joint spare (8) links to each other has bottom fixed pulley (9), the top overlap joint of first overlap joint spare (2) links to each other has fourth overlap joint spare (10), the opposite side fixedly connected with movable joint board (11) of fourth overlap joint spare (10), one side bottom fixedly connected with overlap joint switch (12) of movable joint board (11).
2. The screen deck drop out protection device of a sizing screen according to claim 1, wherein: the stay cord (5) is the steel wire rope of phi 6mm rubber coating, and the one end of stay cord (5) is connected on raw coal classifying screen board, and the other end is connected on normally closed stay switch (7).
3. The screen deck drop out protection device of a sizing screen according to claim 1, wherein: the pull ropes (5) are connected with the sieve plates of the classifying screen through welded interlocking rings, and the two pull ropes (5) are arranged.
4. The screen deck drop out protection device of a sizing screen according to claim 1, wherein: the normally closed pull switch (7) is connected to a centralized control system, and the centralized control system adopts PLC programming to integrate the start-stop, protection and test of all equipment of the ground production system into a whole, so as to form a visual operating system.
5. The screen deck drop out protection device of a sizing screen according to claim 1, wherein: the movable bearing plate (11) and the lap joint type switch (12) are matched with each other for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057412.XU CN220371592U (en) | 2023-05-06 | 2023-05-06 | Graded screen plate falling protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321057412.XU CN220371592U (en) | 2023-05-06 | 2023-05-06 | Graded screen plate falling protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220371592U true CN220371592U (en) | 2024-01-23 |
Family
ID=89564998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321057412.XU Active CN220371592U (en) | 2023-05-06 | 2023-05-06 | Graded screen plate falling protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220371592U (en) |
-
2023
- 2023-05-06 CN CN202321057412.XU patent/CN220371592U/en active Active
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