CN210854016U - Sledge type scraper blade protection device - Google Patents
Sledge type scraper blade protection device Download PDFInfo
- Publication number
- CN210854016U CN210854016U CN201921844685.2U CN201921844685U CN210854016U CN 210854016 U CN210854016 U CN 210854016U CN 201921844685 U CN201921844685 U CN 201921844685U CN 210854016 U CN210854016 U CN 210854016U
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- CN
- China
- Prior art keywords
- sled
- proximity switch
- board
- protection device
- plates
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- Expired - Fee Related
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Abstract
The utility model relates to a sled type scraper blade protection device, which comprises a fixed frame, two sled plates, two sled connecting plates, bolts, springs, a proximity switch bracket and a chain, wherein the springs penetrate through the inside of the fixed frame, the number of the sled plates is two, the sled plates are connected through the sled connecting plates and are symmetrically arranged, the sled plates and the sled connecting plates are connected with the fixed frame through the springs, the bolts are arranged at the inner sides of the springs, the proximity switch bracket is fixed on the sled connecting plates through the bolts, the proximity switch is arranged on the proximity switch bracket, the fixed frame is connected through the chain, under the condition of normal work, the two proximity switches are simultaneously contacted with the scraper blade (the time difference between the two switches and the scraper blade is less than 500 ms), the time difference is more than 500ms, the equipment alarms and needs to be corrected, when the time difference is more than 5 seconds under the running state, can judge whether the chain is broken or not, and is suitable for popularization and application.
Description
Technical Field
The utility model relates to a sled formula scraper blade protection device.
Background
A conveyor which is dragged by a scraper chain and conveys bulk materials in a groove is called a scraper conveyor. The adjacent middle grooves of the scraper conveyor can be bent in a limited degree in the horizontal plane and the vertical plane, so that the scraper conveyor can keep continuous operation, the production can be normally carried out, the whole working surface can be in a production stop state due to the deviation of the scraper and the breakage of a chain, and the whole production is interrupted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sled formula scraper blade protection device to solve above-mentioned technical problem.
In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a sled formula scraper blade protection device, includes that mount, sled board, sled are even board, bolt, spring, proximity switch support, chain, the spring runs through the inside of mount, and total two, sled board is total two, and links the board through sled and be connected, is symmetrical arrangement, sled board and sled are even the board and link to each other with the mount through the spring, the bolt is installed to the inboard of spring, the proximity switch support passes through the bolt fastening on sled is even the board, proximity switch installs on the proximity switch support, the mount is connected through the chain.
On the basis of the technical scheme, the number of the sleigh plates, the bolts, the springs, the proximity switches and the proximity switch supports is two, and the sleigh plates, the bolts, the springs, the proximity switches and the proximity switch supports are symmetrically arranged.
On the basis of the technical scheme, the fixing frame, the ski board, the ski connecting board and the proximity switch support are all made of stainless steel.
On the basis of the technical scheme, the proximity switch is provided with an alarm and is in contact with the scraper.
On the basis of the technical scheme, the number of the chains is two, and the chains can be continuously connected with a plurality of protection devices.
Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses under the condition of normal work, two proximity switches should be simultaneously with the scraper blade contact (the time difference of two switches and scraper blade contact is less than 500 ms), the time difference is greater than 500ms, equipment warning need correct, when the time difference is greater than 5 seconds under running state, can judge whether the chain splits.
Drawings
Fig. 1 is a schematic view of the device of the present invention.
Fig. 2 is a schematic view of the sled of the present invention.
Fig. 3 is a cross-sectional view of the device of the present invention.
Fig. 4 is a top view of the device of the present invention.
In the figure: 1. the device comprises a fixing frame, 2, a ski board, 3, a ski connecting board, 4, a bolt, 5, a spring, 6, a proximity switch, 7, a proximity switch bracket, 8 and a chain.
Detailed Description
The invention is explained in further detail below with reference to the figures and the embodiments.
As shown, a ski type blade protector includes: mount 1, sled board 2, sled link board 3, bolt 4, spring 5, proximity switch 6, proximity switch support 7, chain 8, its characterized in that: the springs 5 penetrate through the fixing frame 1, and the number of the springs is two, the number of the ski boards 2 is two, and are symmetrically arranged by connecting the sled connecting plates 3, the sled plates 2 and the sled connecting plates 3 are connected with the fixed frame 1 by springs 5, the inner side of the spring 5 is provided with a bolt 4, the proximity switch bracket 7 is fixed on the sled connecting plate 3 through the bolt 4, the proximity switch 6 is arranged on a proximity switch bracket 7, the fixed frame 1 is connected through a chain 8, the number of the sleigh plates 2, the bolts 4, the springs 5, the proximity switches 6 and the proximity switch brackets 7 is two, and the sleigh plates, the bolts 4, the springs, the proximity switches and the proximity switch brackets are symmetrically arranged, the fixing frame 1, the sled plate 2, the sled connecting plate 3 and the proximity switch bracket 7 are all made of stainless steel, the proximity switch 6 is provided with an alarm, and is in contact with the scraper, the number of the chains 8 is two, and a plurality of protection devices can be continuously connected.
The utility model discloses under the condition of normal work, two proximity switches should be simultaneously with the scraper blade contact (the time difference of two switches and scraper blade contact is less than 500 ms), the time difference is greater than 500ms, equipment warning need correct, when the time difference is greater than 5 seconds under running state, can judge whether the chain splits.
The foregoing is a preferred embodiment of the present invention, and for those skilled in the art to understand the teaching of the present invention, the changes, modifications, replacements and variations to the embodiments will still fall within the protection scope of the present invention without departing from the principle and spirit of the present invention.
Claims (5)
1. The utility model provides a sled formula scraper blade protection device, includes mount (1), sled board (2), sled even board (3), bolt (4), spring (5), proximity switch (6), proximity switch support (7), chain (8), its characterized in that: spring (5) run through the inside of mount (1), and total two, ski board (2) are total two, and link board (3) through sled and be connected, are symmetrical arrangement, ski board (2) link board (3) with sled and link to each other with mount (1) through spring (5), bolt (4) are installed to the inboard of spring (5), proximity switch support (7) are fixed on sled link board (3) through bolt (4), proximity switch (6) are installed on proximity switch support (7), mount (1) are connected through chain (8).
2. The ski-style blade protection device of claim 1, wherein: the number of the sleigh plates (2), the bolts (4), the springs (5), the proximity switches (6) and the proximity switch supports (7) is two, and the sleigh plates, the bolts (4), the springs, the proximity switches and the proximity switch supports are symmetrically arranged.
3. The ski-style blade protection device of claim 1, wherein: the fixing frame (1), the sled plate (2), the sled connecting plate (3) and the proximity switch bracket (7) are all made of stainless steel materials.
4. The ski-style blade protection device of claim 1, wherein: the proximity switch (6) is equipped with an alarm and is in contact with the squeegee.
5. The ski-style blade protection device of claim 1, wherein: the number of the chains (8) is two, and a plurality of protection devices can be continuously connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844685.2U CN210854016U (en) | 2019-10-30 | 2019-10-30 | Sledge type scraper blade protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844685.2U CN210854016U (en) | 2019-10-30 | 2019-10-30 | Sledge type scraper blade protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210854016U true CN210854016U (en) | 2020-06-26 |
Family
ID=71302505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921844685.2U Expired - Fee Related CN210854016U (en) | 2019-10-30 | 2019-10-30 | Sledge type scraper blade protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210854016U (en) |
-
2019
- 2019-10-30 CN CN201921844685.2U patent/CN210854016U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20201030 |