CN219862140U - Wear-resistant corner roller assembly of railway vehicle screen scarifier - Google Patents
Wear-resistant corner roller assembly of railway vehicle screen scarifier Download PDFInfo
- Publication number
- CN219862140U CN219862140U CN202321254266.XU CN202321254266U CN219862140U CN 219862140 U CN219862140 U CN 219862140U CN 202321254266 U CN202321254266 U CN 202321254266U CN 219862140 U CN219862140 U CN 219862140U
- Authority
- CN
- China
- Prior art keywords
- buffer groove
- wear
- support plate
- corner
- roller assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a wear-resistant corner roller assembly of a rail vehicle screen scarifier, which comprises a corner wheel and a bearing penetrating through the middle position of the corner wheel, wherein a base is arranged at the lower side position of a support plate, a buffer groove A is downwards concavely arranged at the middle position of the base, a buffer groove B is downwards concavely arranged at the middle position of the lower end of the inner side of the buffer groove A, and a limit rod is arranged at the middle position of the lower end of the support plate, wherein the support plate is arranged at the middle position of the upper side of the buffer groove A, the diameter of the buffer groove B is smaller than that of the buffer groove A, the limit rod penetrates through the buffer groove A and the buffer groove B, when the screen scarifier operates, a vibrating screen frame repeatedly impacts the corner wheel, the rest force is transmitted to a spring A in the buffer groove A through the support plate while rolling unloading force is carried out, and the spring A counteracts the transmitted impact through repeated deformation, so that the impact on the whole body can be reduced.
Description
Technical Field
The utility model belongs to the technical field of screen scarifiers, and particularly relates to a wear-resistant corner roller assembly of a railway vehicle screen scarifier.
Background
The utility model provides a rail vehicle screen scarifier is a mechanical equipment for clearing up debris, gravel and mud on the track for guarantee orbital cleanness and steady, in the clearance in-process, need use wear-resisting corner roller assembly, be used for supporting and protecting the sieve frame that shakes of equipment, in order to prevent it and damage because of friction and contact, wear-resisting corner roller assembly comprises corner wheel and bearing etc., wherein, the corner wheel is made by wear-resisting material, can prevent effectively that sieve frame from wearing and tearing, improve equipment life-span, the bearing then can provide smooth roll and motion, guarantee the stability and the efficiency of equipment, in general, wear-resisting corner roller assembly is the very important component in the rail vehicle screen scarifier, can protect equipment from wearing and tearing, increase the life of equipment, and improve the work efficiency and the clean effect of equipment, but traditional corner roller assembly is the integral type setting, receive again after the striking of sieve frame that shakes, can be through the rotation of corner wheel to shake the impact of frame, but the power that the wheel received only can be by self structure hard, after a certain time of use, because the corner wheel is received inside and produce smooth roll and can constantly change the life-span to the sieve, the maintenance cost is very important to reduce the corner frame, the maintenance cost is very important.
Disclosure of Invention
The utility model aims to provide a wear-resistant corner roller assembly of a rail vehicle screen cleaning machine, which is used for solving the problems that after the traditional corner roller assembly is integrally arranged and impacted by a vibrating screen frame, the impact of the vibrating screen frame can be relieved through the rotation of a corner wheel, but the force borne by the corner wheel is hard and resistant only by the self structure, and after a certain period of use, the corner wheel and an internal bearing can deform due to the fact that the corner wheel is impacted continuously, the protection effect on the vibrating screen frame is reduced, the shorter service life is required to be replaced frequently, and the maintenance cost is higher.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a wear-resistant corner roller assembly of a rail vehicle screen scarifier comprises a corner wheel and a bearing penetrating through the middle position of the corner wheel;
the front end and the rear end of the corner wheel are provided with brackets A, the brackets A are connected with bearings, the corner wheel can rotate on the brackets A through the bearings, and the lower end of the brackets A is connected with a support plate;
a base is arranged at the lower side of the support plate, a buffer groove A is arranged at the middle position of the base in a downward sinking mode, a buffer groove B is arranged at the middle position of the lower end of the inner side of the buffer groove A in a downward sinking mode, and a limiting rod is arranged at the middle position of the lower end of the support plate;
the support plate is arranged at the middle position of the upper side of the buffer groove A, the diameter of the buffer groove B is smaller than that of the buffer groove A, and the limiting rod is arranged in the buffer groove A and the buffer groove B in a penetrating mode.
Preferably, the support plate lower extreme is provided with spring A, spring A parcel sets up in the outside position department of gag lever post, spring A lower extreme is connected with buffer tank A's bottom.
Preferably, the diameter of the spring A is larger than that of the buffer groove B, the diameter of the spring A is smaller than that of the support plate, and the spring A is made of a material capable of bearing long-time high-strength repeated impact.
Preferably, a plurality of embedded grooves are formed in the periphery of the limiting rod and close to the lower end, connecting blocks are arranged in the embedded grooves in an embedded mode, and springs B are arranged in the embedded grooves at the left end of the connecting blocks.
Preferably, the support B is arranged at the front side and the rear side of the right end of the connecting block, a rotating shaft is arranged at the right side between the supports B, rollers are wrapped on the rotating shaft, and the rollers are in contact with the inner wall of the buffer groove B.
Preferably, sealing films are arranged around the support plate, the minimum diameter of each sealing film is larger than that of the buffer groove A, and the sealing films can cover the upper end of the base to cover the buffer groove A.
Preferably, the base upper cover is provided with a protective cover, the protective cover is fixed with the base through bolts, and the sealing film is arranged between the protective cover and the base.
Preferably, the corner wheel is made of wear-resistant materials, the upper end of the corner wheel is in contact with the bottom end of the vibrating screen frame, and the base is connected with the main frame of the screen cleaner.
Compared with the prior art, the utility model provides the wear-resistant corner roller assembly of the rail vehicle screen scarifier, which has the following beneficial effects:
this novel setting through sealing membrane, buffer tank A, buffer tank B, the gag lever post, spring A, the connecting block, the gyro wheel, the embedded groove, spring B, when the screen cleaning machine operates, the sieve frame that shakes can strike the corner wheel repeatedly, the corner wheel is in carrying out the roll and is unloaded the power and transmit the surplus power to spring A in the buffer tank A through the extension board, spring A offsets the impact that comes through repeated deformation, just so can reduce the impact that whole receives, thereby improve life, reduce the number of times of maintaining the change, reduce cost of maintenance, when the corner wheel receives impact up-and-down repetitive motion, can drive the gag lever post and slide from top to bottom in the buffer tank B, spring B in the embedded groove can be with the connecting block outwards ejecting continually, press the inboard at buffer tank B with the gyro wheel, slide from top to bottom along with the gag lever post on buffer tank B's inner wall, thereby prevent that the gag lever post from producing wearing and tearing with buffer tank B's friction for a long time, sealing membrane's setting can seal buffer tank A's upper end, make external rubbish, dust etc. can not get into buffer tank A and buffer tank B in the inside the operation of component influence.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic perspective view of a cross section of the present utility model.
Fig. 3 is a schematic plan view of a cross section of the present utility model.
FIG. 4 is a schematic cross-sectional view of an embedded groove according to the present utility model.
In the figure: 1. a corner wheel; 2. a bearing; 3. a bracket A; 4. a support plate; 5. a sealing film; 6. a protective cover; 7. a base; 8. a bolt; 9. buffer tank A; 10. a buffer tank B; 11. a limit rod; 12. a spring A; 13. a connecting block; 14. a bracket B; 15. a rotating shaft; 16. a roller; 17. an embedding groove; 18. and a spring B.
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.
The utility model provides a wear-resistant corner roller assembly of a rail vehicle screen scarifier, which is shown in figures 1-4, and comprises a corner wheel 1 and a bearing 2 penetrating through the middle position of the corner wheel 1; the front end and the rear end of the corner wheel 1 are provided with brackets A3, the brackets A3 are connected with bearings 2, the corner wheel 1 can rotate on the brackets A3 through the bearings 2, and the lower end of the brackets A3 is connected with a support plate 4; a base 7 is arranged at the lower side of the support plate 4, a buffer groove A9 is arranged at the middle position of the base 7 in a downward sinking mode, a buffer groove B10 is arranged at the middle position of the lower end of the inner side of the buffer groove A9 in a downward sinking mode, and a limiting rod 11 is arranged at the middle position of the lower end of the support plate 4;
wherein, the extension board 4 sets up in the upside intermediate position department of buffer tank A9, and buffer tank B10's diameter is less than buffer tank A9's diameter, and gag lever post 11 runs through and sets up in buffer tank A9 and buffer tank B10, and corner wheel 1 sets up for stand wear-resistant material, and corner wheel 1 upper end contacts with the screen frame bottom that shakes, and base 7 is connected with the main frame of screen scarifier.
In this embodiment, place corner gyro wheel assembly in the downside position department around the sieve device that shakes, be connected with the main frame of sieve cleaning machine, at the in-process of sieve cleaning machine operation, shake the sieve frame and can strike and sliding friction repeatedly on corner wheel 1, at this moment corner wheel 1 rotates on support A3 through bearing 2, can unload the power to striking and sliding friction that receive, can prevent effectively that the sieve frame from wearing and tearing, improve equipment life.
As shown in fig. 2-4, a base 7 is arranged at the lower side of the support plate 4, a buffer groove A9 is arranged at the middle position of the base 7 in a downward sinking manner, a buffer groove B10 is arranged at the middle position of the lower end of the inner side of the buffer groove A9 in a downward sinking manner, and a limit rod 11 is arranged at the middle position of the lower end of the support plate 4;
wherein the support plate 4 is arranged at the middle position of the upper side of the buffer groove A9, the diameter of the buffer groove B10 is smaller than that of the buffer groove A9, the limiting rod 11 is arranged in the buffer groove A9 and the buffer groove B10 in a penetrating way, the lower end of the support plate 4 is provided with a spring A12, the spring A12 is arranged at the outer side position of the limiting rod 11 in a wrapping way, the diameter of the spring A12 connected with the bottom end of the buffer groove A9 is larger than that of the buffer groove B10, the diameter of the spring A12 is smaller than that of the support plate 4, the spring A12 is made of a material capable of bearing long-time high-strength repeated impact, a plurality of embedded grooves 17 are arranged at the positions, close to the lower end, of the periphery of the limiting rod 11, the embedded groove 17 is embedded with the connecting block 13, the embedded groove 17 at the left end of the connecting block 13 is provided with the spring B18, the front side and the rear side of the right end of the connecting block 13 are provided with the support B14, the right side of the support B14 is provided with the rotating shaft 15, the rotating shaft 15 is wrapped with the roller 16, the roller 16 is contacted with the inner wall of the buffer groove B10, the support plate 4 is provided with the sealing film 5 around, the minimum diameter of the sealing film 5 is larger than the diameter of the buffer groove A9, the sealing film 5 can cover the buffer groove A9 at the upper end of the base 7, the base 7 is covered with the protective cover 6, the protective cover 6 is fixed with the base 7 through the bolt 8, and the sealing film 5 is arranged between the protective cover 6 and the base 7.
Preferably, when the screen cleaning machine operates, the vibrating screen frame repeatedly impacts the corner wheel 1, the corner wheel 1 transfers the residual force to the spring A12 in the buffer tank A9 through the support plate 4 when rolling and unloading force, and the spring A12 counteracts the transferred impact through repeated deformation, so that the overall impact can be reduced, the service life is prolonged, the maintenance and replacement times are reduced, and the maintenance cost is reduced.
Preferably, when the corner wheel 1 is impacted and repeatedly moves up and down, the limiting rod 11 is driven to slide up and down in the buffer groove B10, the spring B18 embedded in the groove 17 continuously ejects the connecting block 13 outwards, the roller 16 is pressed on the inner side of the buffer groove B10, and the limiting rod 11 rolls on the inner wall of the buffer groove B10 along with the up and down sliding of the limiting rod 11, so that abrasion caused by the friction between the limiting rod 11 and the buffer groove B10 for a long time is prevented.
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 (8)
1. The wear-resistant corner roller assembly of the rail vehicle screen scarifier comprises a corner wheel (1) and a bearing (2) penetrating through the middle position of the corner wheel (1);
the front end and the rear end of the corner wheel (1) are provided with brackets A (3), the brackets A (3) are connected with the bearings (2), the corner wheel (1) can rotate on the brackets A (3) through the bearings (2), and the lower ends of the brackets A (3) are connected with support plates (4);
the method is characterized in that: a base (7) is arranged at the lower side of the support plate (4), a buffer groove A (9) is arranged at the middle position of the base (7) in a downward sinking mode, a buffer groove B (10) is arranged at the middle position of the lower end of the inner side of the buffer groove A (9) in a downward sinking mode, and a limiting rod (11) is arranged at the middle position of the lower end of the support plate (4);
the support plate (4) is arranged at the middle position of the upper side of the buffer groove A (9), the diameter of the buffer groove B (10) is smaller than that of the buffer groove A (9), and the limiting rod (11) is arranged in the buffer groove A (9) and the buffer groove B (10) in a penetrating mode.
2. The wear corner roller assembly of a railway vehicle screen scarifier of claim 1, wherein: the support plate (4) lower extreme is provided with spring A (12), spring A (12) parcel sets up in the outside position department of gag lever post (11), spring A (12) lower extreme is connected with the bottom of dashpot A (9).
3. The wear corner roller assembly of a railway vehicle screen scarifier of claim 2, wherein: the diameter of the spring A (12) is larger than that of the buffer groove B (10), the diameter of the spring A (12) is smaller than that of the support plate (4), and the spring A (12) is made of a material capable of bearing long-time high-strength repeated impact.
4. A wear corner roller assembly for a railway vehicle screen scarifier in accordance with claim 3, wherein: the limiting rod is characterized in that a plurality of embedded grooves (17) are formed in the periphery of the limiting rod (11) and close to the lower end, a connecting block (13) is embedded in the embedded grooves (17), and a spring B (18) is arranged in the embedded groove (17) at the left end of the connecting block (13).
5. The wear corner roller assembly of a railway vehicle screen scarifier of claim 4, wherein: the device is characterized in that brackets B (14) are arranged at the front side and the rear side of the right end of the connecting block (13), a rotating shaft (15) is arranged at the right side between the brackets B (14), rollers (16) are wrapped on the rotating shaft (15), and the rollers (16) are in contact with the inner wall of the buffer groove B (10).
6. The wear corner roller assembly of a railway vehicle screen scarifier of claim 5, wherein: the support plate (4) is provided with a sealing film (5) around, the minimum diameter of the sealing film (5) is larger than the diameter of the buffer groove A (9), and the sealing film (5) can cover the upper end of the base (7) to cover the buffer groove A (9).
7. The wear corner roller assembly of a railway vehicle screen scarifier of claim 6, wherein: the base (7) is covered and is provided with visor (6), visor (6) are fixed with base (7) through bolt (8), sealing membrane (5) set up between visor (6) and base (7).
8. The wear corner roller assembly of a railway vehicle screen scarifier of claim 1, wherein: the corner wheel (1) is made of wear-resistant materials, the upper end of the corner wheel (1) is in contact with the bottom end of the vibrating screen frame, and the base (7) is connected with the main frame of the screen cleaning machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254266.XU CN219862140U (en) | 2023-05-23 | 2023-05-23 | Wear-resistant corner roller assembly of railway vehicle screen scarifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321254266.XU CN219862140U (en) | 2023-05-23 | 2023-05-23 | Wear-resistant corner roller assembly of railway vehicle screen scarifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219862140U true CN219862140U (en) | 2023-10-20 |
Family
ID=88322602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321254266.XU Active CN219862140U (en) | 2023-05-23 | 2023-05-23 | Wear-resistant corner roller assembly of railway vehicle screen scarifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219862140U (en) |
-
2023
- 2023-05-23 CN CN202321254266.XU patent/CN219862140U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219862140U (en) | Wear-resistant corner roller assembly of railway vehicle screen scarifier | |
| CN116443531B (en) | Special plate conveyor for viscous material | |
| CN210312273U (en) | Reverse non-driving brush cleaning device for return belt | |
| CN107324009A (en) | Belt pressure zone and clearing apparatus | |
| CN114249138A (en) | Adhesive tape transmission system of mobile environment-friendly stacker | |
| CN111392371A (en) | Vibration sweeper for material belt conveyor | |
| CN2263088Y (en) | Buffer unit of belt conveyor | |
| CN116354067A (en) | Belt cleaning structure of intelligent ore dry separator | |
| CN216199799U (en) | Rubber roll with antistatic cleaning function | |
| CN206126186U (en) | Novel conveyor roller cleans device | |
| CN213669459U (en) | Cone crusher casing with protective structure | |
| CN103213072A (en) | Steel plate conveying device specially for steel plate surface shot blast cleaning machine | |
| CN203439659U (en) | Belt conveyor head cleaner | |
| CN212374303U (en) | Vibration sweeper for material belt conveyor | |
| CN210762804U (en) | Automatic deviation adjusting device for adhesive tape | |
| CN208647950U (en) | A kind of antimagnetic composite roller of high life super abrasive | |
| CN218661205U (en) | Wear-resisting automobile control arm | |
| CN220949867U (en) | Adhesive tape cleaning and conveying limiting device | |
| CN203624030U (en) | Circular groove rolling type high-speed vermicelli and strip conveyer | |
| CN220955571U (en) | Coal cutter supporting device and coal cutter provided with same | |
| CN205471487U (en) | Conveyer | |
| CN219131907U (en) | Rust removal device is used in cast steel pill production | |
| CN212732384U (en) | Thin oil lubricating grinding roller assembly with positioning function | |
| CN211342661U (en) | Rolling gate type purifying color steel plate door | |
| CN212197279U (en) | Novel rotary type cleaning roller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |