CN107597407B - Automatic locking detachable screen mesh for crusher - Google Patents
Automatic locking detachable screen mesh for crusher Download PDFInfo
- Publication number
- CN107597407B CN107597407B CN201710899686.6A CN201710899686A CN107597407B CN 107597407 B CN107597407 B CN 107597407B CN 201710899686 A CN201710899686 A CN 201710899686A CN 107597407 B CN107597407 B CN 107597407B
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- China
- Prior art keywords
- screen
- bolt
- guide rail
- oil cylinder
- crusher
- Prior art date
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Links
- 238000006073 displacement reaction Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical compound [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Printing Plates And Materials Therefor (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of crushing equipment, in particular to an automatic locking detachable screen for a crusher. The device comprises more than two screen support plates and cover plates, wherein the cover plates are arranged on a rack through rotating shafts; more than two screen support plates are uniformly arranged on one side of the cover plate; the other side of the cover plate an automatic locking device is arranged; a screen sheet is arranged between the adjacent screen support plates, two ends of the screen sheet are provided with guard plates, and mounting holes are formed in the guard plates; the screen plate is in threaded connection with the screen support plate through the mounting holes. The invention aims to provide an automatic locking detachable screen for a crusher, which aims to solve the problems that the screen of the existing crusher is not easy to open and is inconvenient to maintain.
Description
Technical Field
The invention relates to the technical field of crushing equipment, in particular to an automatic locking detachable screen for a crusher.
Background
The crusher is a garbage treatment device for crushing household garbage, power plant garbage, construction garbage and dangerous waste treatment. In the process of crushing materials, in order to prevent large granular materials which are not crushed in place, a screen is arranged around a crusher rotor, the material can pass through the pipeline when the granularity of the material is smaller than the diameter of the mesh of the screen, thereby avoiding the blocking phenomenon in the subsequent pipeline conveying process.
The screen mesh is locked with the locking bolt in the crushing process of the crusher so as to bear the extrusion force of the rotor and the material on the screen mesh, and the material is prevented from being stacked and jacked up, so that the crushing effect of the crusher on the material is ensured.
The existing screen structure mainly comprises a screen mesh piece, a screen support plate and a cover plate, wherein the screen mesh piece is directly welded on the screen support plate, a through hole is drilled in the cover plate of the screen, and the screen cover plate and the crusher frame are fixed together through a locking bolt.
In existing designs, the screen function has two main disadvantages:
the crusher encounters the unbreakable material and needs to open the screen cloth to take out the material in the crushing process, the existing screen cloth locking mode is manually locked, the locking bolt is required to be detached before the screen cloth is opened, the once screen cloth opening time is long, and the production efficiency is reduced.
The crusher is when broken material, can not cause wearing and tearing to the screen cloth piece on the screen cloth, so the screen cloth piece needs periodic replacement, and the mounting means of current screen cloth piece is welded connection, and on-the-spot unable dismantlement changes the screen cloth piece inconvenient.
Disclosure of Invention
The invention aims to provide an automatic locking detachable screen for a crusher, which aims to solve the problems that the screen of the existing crusher is not easy to open and is inconvenient to maintain.
The invention aims at realizing the following technical scheme:
an automatic locking detachable screen for a crusher, which is characterized in that: the device comprises more than two screen support plates and cover plates, wherein the cover plates are arranged on a rack through rotating shafts; more than two screen support plates are uniformly arranged on one side of the cover plate; an automatic locking device is arranged on the other side of the cover plate; a screen sheet is arranged between the adjacent screen support plates, two ends of the screen sheet are provided with guard plates, and mounting holes are formed in the guard plates; the screen plate is in threaded connection with the screen support plate through the mounting holes.
Further, the automatic locking device comprises a locking oil cylinder, a left screen bolt, a right screen bolt, a left bolt guide rail and a right bolt guide rail; the left bolt guide rail and the right bolt guide rail are fixedly arranged on the cover plate; the left screen bolt can move left and right and is arranged in the left bolt guide rail in a penetrating way, and the right screen bolt can move left and right and is arranged in the right bolt guide rail in a penetrating way; the locking oil cylinder is arranged between the left screen bolt and the right screen bolt in a left-right movable way and is connected with the left screen bolt and the right screen bolt; a left positioning pin is arranged on the left screen bolt, and a right positioning pin is arranged on the right screen bolt; the cover plate is provided with a left displacement sensor and a right displacement sensor, and the left displacement sensor, the right displacement sensor and the locking oil cylinder are respectively and electrically connected with the central processing unit.
Further, the locking cylinder is respectively connected with the left screen bolt and the right screen bolt in a hinged mode.
Further, a left limiting hole is formed in the left bolt guide rail, and the left locating pin is arranged in the left limiting hole; the right bolt guide rail is provided with a right limiting hole, and the right locating pin is arranged in the right limiting hole.
Further, the screen sheet is made of a chrome-nickel steel material.
Further, the locking oil cylinder is a 50-28-200 type oil cylinder.
Further, the left displacement sensor and the right displacement sensor are JN-TEK displacement sensors.
Further, the central processing unit is an IST200 series central processing unit.
Compared with the prior art, the invention has the following advantages:
1. the screen support plate is uniformly arranged on one side of the cover plate; a screen sheet is arranged between the adjacent screen support plates, two ends of the screen sheet are provided with guard plates, and mounting holes are formed in the guard plates; the screen plate is in threaded connection with the screen support plate through the mounting holes; through bolted connection between backplate and the screen cloth backup pad, after the screen cloth piece wearing and tearing, the screen cloth piece of dismantling that can be convenient is changed, has improved work efficiency.
2. An automatic locking device is arranged on one side of the cover plate; the automatic locking device comprises a locking oil cylinder, a left screen bolt, a right screen bolt, a left bolt guide rail and a right bolt guide rail; the left bolt guide rail and the right bolt guide rail are fixedly arranged on the cover plate; the left screen bolt can move left and right and is arranged in the left bolt guide rail in a penetrating way, and the right screen bolt can move left and right and is arranged in the right bolt guide rail in a penetrating way; the locking oil cylinder is arranged between the left screen bolt and the right screen bolt in a left-right movable way and is connected with the left screen bolt and the right screen bolt; operating a locking oil cylinder, extending the locking oil cylinder, pushing the left screen bolt to move left in the left bolt guide rail, enabling the left end of the left screen bolt to extend out of the left bolt guide rail and extend into a pin hole of the frame, simultaneously pushing the right screen bolt to move right in the right bolt guide rail, enabling the right end of the right screen bolt to extend out of the right bolt guide rail and extend into the pin hole of the frame, and locking the cover plate; operating a locking oil cylinder, contracting the locking oil cylinder, pulling a left screen bolt to move rightwards in a left bolt guide rail, withdrawing the left end of the left screen bolt into the left bolt guide rail, simultaneously pulling a right screen bolt to move leftwards in a right bolt guide rail, withdrawing the right end of the right screen bolt into the right bolt guide rail, and opening the cover plate; the cover plate is convenient to lock and open, manual operation is reduced, the cover plate opening time is short, and production efficiency is improved.
3. The left screen bolt is provided with a left locating pin, and the right screen bolt is provided with a right locating pin; the cover plate is provided with a left displacement sensor and a right displacement sensor, and the left displacement sensor, the right displacement sensor and the locking oil cylinder are respectively and electrically connected with the central processing unit; the left displacement sensor monitors the position of the left locating pin in real time, the right displacement sensor monitors the position of the right locating pin in real time and transmits signals to the central processing unit, and when the left locating pin and the right locating pin reach the set positions, the central processing unit sends signals to the locking oil cylinder to close the locking oil cylinder; after the left locating pin and the right locating pin reach the set positions, the locking oil cylinder is prevented from continuing to work, and the crusher equipment is damaged due to the pulling force or the pressure generated by the locking oil cylinder.
4. The screen mesh is made of the chromium-nickel steel material, the screen mesh bears a certain extrusion force in the working process of the crusher and is in direct contact with crushed materials, the crushed materials possibly have corrosiveness, and the chromium-nickel steel has the characteristics of high mechanical strength, high hardness and toughness, heat resistance and corrosion resistance, so that the service life of the screen mesh can be prolonged.
Drawings
FIG. 1 is a view showing the construction of an automatic latching removable screen for a crusher according to the present invention (left side view);
FIG. 2 is a view showing a construction of an automatic latching removable screen for a crusher according to the present invention (front view);
FIG. 3 is an electrical connection diagram of the present invention;
in the figure: 1-spindle, 2-screen support plate, 3-cover plate, 4-screen sheet, 5-guard plate, 6-mounting hole, 7-automatic locking device, 701-locking cylinder, 702-left screen bolt, 703-right screen bolt, 704-, left locating pin, 705-right locating pin, 706-left limiting hole, 707-right limiting hole, 708-left displacement sensor, 709-right displacement sensor, 710-left bolt guide rail, 711-right bolt guide rail, 8-frame.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present invention and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, an automatic locking detachable screen for a crusher comprises more than two screen support plates 2 and cover plates 3, wherein the cover plates 3 are arranged on a frame 8 through rotating shafts 1; more than two screen support plates 2 are uniformly arranged on one side of the cover plate 3; the other side of the cover plate 3 is provided with an automatic locking device 7; a screen sheet 4 is arranged between the adjacent screen support plates 2, two ends of the screen sheet 4 are provided with guard plates 5, and the guard plates 5 are provided with mounting holes 6; the screen piece 4 is in threaded connection with the screen support plate 2 through the mounting hole 6; through bolted connection, screen mesh piece 4 after screen mesh piece 4 wearing and tearing between backplate 5 and the screen mesh backup pad 2, can be convenient dismantle screen mesh piece 4 and change, improved work efficiency.
Referring to fig. 1, 2, and 3, the automatic latching device 7 includes a latching cylinder 701, a left screen latch 702, a right screen latch 703, a left latch rail 710, and a right latch rail 711; the left and right latch rails 710 and 711 are fixedly mounted on the cover plate 3; the left screen bolt 702 can move left and right and is arranged in the left bolt guide rail 710, and the right screen bolt 703 can move left and right and is arranged in the right bolt guide rail 711; the locking cylinder 701 is arranged between the left screen bolt 702 and the right screen bolt 703 in a left-right movable way and is connected with the left screen bolt 702 and the right screen bolt 703; the locking cylinder 701 is operated, the locking cylinder 701 stretches to push the left screen bolt 702 to move left in the left bolt guide rail 710, the left end of the left screen bolt 702 extends out of the left bolt guide rail 710 and stretches into a pin hole of the frame 8, meanwhile, the right screen bolt 703 is pushed to move right in the right bolt guide rail 711, the right end of the right screen bolt 703 extends out of the right bolt guide rail 711 and stretches into the pin hole of the frame 8, and the cover plate 3 is locked; operating the locking oil cylinder 701, the locking oil cylinder 701 contracts, the left screen bolt 702 is pulled to move right in the left bolt guide rail 710, the left end of the left screen bolt 702 is retracted into the left bolt guide rail 710, the right screen bolt 703 is pulled to move left in the right bolt guide rail 711, the right end of the right screen bolt 703 is retracted into the right bolt guide rail 711, and at the moment, the cover plate 3 can be opened; the cover plate 3 is convenient to lock and open, manual operation is reduced, the opening time of the cover plate 3 is short, and the production efficiency is improved; a left positioning pin 704 is arranged on the left screen bolt 702, and a right positioning pin 705 is arranged on the right screen bolt 703; the cover plate 3 is provided with a left displacement sensor 708 and a right displacement sensor 709, and the left displacement sensor 708, the right displacement sensor 709 and the locking cylinder 701 are respectively and electrically connected with the central processing unit; the locking oil cylinder 701 is a 50-28-200 type oil cylinder; the left displacement sensor 708 and the right displacement sensor 709 are both JN-TEK displacement sensors; the central processor is an IST200 series central processor; the left displacement sensor 708 monitors the position of the left positioning pin 704 in real time, the right displacement sensor 709 monitors the position of the right positioning pin 705 in real time and transmits signals to the central processing unit, and when the left positioning pin 704 and the right positioning pin 705 reach the set positions, the central processing unit sends signals to the locking oil cylinder 701 to close the locking oil cylinder 701; after the left positioning pin 704 and the right positioning pin 705 reach the set positions, the locking oil cylinder 701 is prevented from continuing to work, and the crusher equipment is damaged due to the pulling force or the pressing force generated by the locking oil cylinder 701.
Referring to fig. 2, a locking cylinder 701 is respectively connected with a left screen bolt 702 and a right screen bolt 703 in a hinged manner; the hinged connection is convenient to detach and install.
Referring to fig. 1 and 2, a left latch rail 710 is provided with a left limiting hole 706, and a left positioning pin 704 is disposed in the left limiting hole 706; right detent hole 707 is provided on right detent rail 711, right detent pin 705 is disposed within right detent hole 707; the moving distance of the left screen bolt 702 and the right screen bolt 703 can be limited, and the left screen bolt 702 and the right screen bolt 703 are prevented from being excessively moved and displaced to damage the crusher; on the other hand, since the latch cylinder 701 can freely move, when the latch cylinder 701 is contracted, one of the left screen latch 702 and the right screen latch 703 is prevented from moving too much, and the other is prevented from moving too little to withdraw from the pin hole of the frame 8, and thus the cover plate 3 cannot be opened.
Referring to fig. 1, the screen sheet 4 is made of a chrome nickel steel material; in the working process of the crusher, the screen mesh 4 bears a certain extrusion force and is in direct contact with crushed materials which are possibly corrosive, and the chromium-nickel steel has the characteristics of high mechanical strength, high hardness and toughness, heat resistance and corrosion resistance, so that the service life of the screen mesh 4 can be prolonged.
The specific working flow of the invention is as follows:
referring to fig. 1, 2 and 3, when the cover plate 3 is planned to be locked, the locking oil cylinder 701 is operated, the locking oil cylinder 701 is extended, the left screen bolt 702 is pushed to move left in the left bolt guide rail 710, the left end of the left screen bolt 702 extends out of the left bolt guide rail 710 and extends into a pin hole of the frame 8, meanwhile, the right screen bolt 703 is pushed to move right in the right bolt guide rail 711, the right end of the right screen bolt 703 extends out of the right bolt guide rail 711 and extends into the pin hole of the frame 8, and the cover plate 3 is locked; when the cover plate 3 is planned to be opened, the locking oil cylinder 701 is operated, the locking oil cylinder 701 is contracted, the left screen bolt 702 is pulled to move rightward in the left bolt guide rail 710, the left end of the left screen bolt 702 is retracted into the left bolt guide rail 710, the right screen bolt 703 is pulled to move leftward in the right bolt guide rail 711, the right end of the right screen bolt 703 is retracted into the right bolt guide rail 711, and at the moment, the cover plate 3 can be opened; the left displacement sensor 708 monitors the position of the left positioning pin 704 in real time, the right displacement sensor 709 monitors the position of the right positioning pin 705 in real time and transmits signals to the central processing unit, and when the left positioning pin 704 and the right positioning pin 705 reach the set positions, the central processing unit sends signals to the locking oil cylinder 701 to close the locking oil cylinder 701.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. An automatic locking detachable screen for a crusher, which is characterized in that: the device comprises more than two screen support plates and cover plates, wherein the cover plates are arranged on a rack through rotating shafts; more than two screen support plates are uniformly arranged on one side of the cover plate; an automatic locking device is arranged on the other side of the cover plate; a screen sheet is arranged between the adjacent screen support plates, two ends of the screen sheet are provided with guard plates, and mounting holes are formed in the guard plates; the screen plate is in threaded connection with the screen support plate through the mounting holes;
the automatic locking device comprises a locking oil cylinder, a left screen bolt, a right screen bolt, a left bolt guide rail and a right bolt guide rail; the left bolt guide rail and the right bolt guide rail are fixedly arranged on the cover plate; the left screen bolt can move left and right and is arranged in the left bolt guide rail in a penetrating way, and the right screen bolt can move left and right and is arranged in the right bolt guide rail in a penetrating way; the locking oil cylinder is arranged between the left screen bolt and the right screen bolt in a left-right movable way and is connected with the left screen bolt and the right screen bolt; a left positioning pin is arranged on the left screen bolt, and a right positioning pin is arranged on the right screen bolt;
the cover plate is provided with a left displacement sensor and a right displacement sensor, and the left displacement sensor, the right displacement sensor and the locking oil cylinder are respectively and electrically connected with the central processing unit; when the left locating pin and the right locating pin reach the set positions, the central processing unit sends a signal to the locking oil cylinder to close the locking oil cylinder; after the left locating pin and the right locating pin reach the set positions, the locking oil cylinder is prevented from continuously working;
the left bolt guide rail is provided with a left limiting hole, and the left locating pin is arranged in the left limiting hole; the right bolt guide rail is provided with a right limiting hole, and the right locating pin is arranged in the right limiting hole;
the screen sheet is made of chrome-nickel steel material.
2. The automatic latching removable screen for a crusher of claim 1, wherein: the locking cylinder is respectively connected with the left screen bolt and the right screen bolt in a hinged mode.
3. The automatic latching removable screen for a crusher of claim 2, wherein: the locking oil cylinder is a 50-28-200 type oil cylinder.
4. A self-latching removable screen for a crusher as claimed in claim 3, wherein: the left displacement sensor and the right displacement sensor are JN-TEK displacement sensors.
5. The automatic latching removable screen for a crusher of claim 4, wherein: the central processing unit is an IST200 series central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899686.6A CN107597407B (en) | 2017-09-28 | 2017-09-28 | Automatic locking detachable screen mesh for crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710899686.6A CN107597407B (en) | 2017-09-28 | 2017-09-28 | Automatic locking detachable screen mesh for crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107597407A CN107597407A (en) | 2018-01-19 |
| CN107597407B true CN107597407B (en) | 2024-04-16 |
Family
ID=61059489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710899686.6A Active CN107597407B (en) | 2017-09-28 | 2017-09-28 | Automatic locking detachable screen mesh for crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107597407B (en) |
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| US3196915A (en) * | 1962-10-29 | 1965-07-27 | Bryant Engineering Company | Hammer mill having a rigid, removable eccentrically disposed screen |
| US4907750A (en) * | 1988-03-09 | 1990-03-13 | Prater Industries, Inc. | Hammermill |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107597407A (en) | 2018-01-19 |
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