CN210456214U - Water seal scraper conveyor broken chain protection proximity switch - Google Patents
Water seal scraper conveyor broken chain protection proximity switch Download PDFInfo
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- CN210456214U CN210456214U CN201921336491.1U CN201921336491U CN210456214U CN 210456214 U CN210456214 U CN 210456214U CN 201921336491 U CN201921336491 U CN 201921336491U CN 210456214 U CN210456214 U CN 210456214U
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- portal frame
- proximity switch
- threaded rod
- rod
- connecting rod
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Abstract
The utility model discloses a water seal scraper conveyor broken chain protection proximity switch, include the mounting panel and be close the body, the lower extreme of mounting panel one side is provided with the fixed plate, be provided with fixed threaded rod on the up end of fixed plate, fixed threaded rod's upper and lower difference activity is provided with head rod and second connecting rod, the upper end at the head rod on the fixed threaded rod and the lower extreme of second connecting rod all are provided with adjusting nut, the other end of head rod and second connecting rod is provided with first portal frame and second portal frame respectively, the inside homoenergetic of first portal frame and second portal frame is provided with the dead lever, it is provided with connecting threaded rod all to set up the through-hole activity on first portal frame and the second portal frame. The utility model discloses simple structure, reasonable in design can adjust proximity switch's height according to the demand of actual response, can adjust corresponding position on the horizontal plane, guarantees that proximity switch is accurate to be measured effectively.
Description
Technical Field
The utility model relates to a proximity switch equipment technical field specifically is a water seal scraper conveyor broken chain protection proximity switch.
Background
The water seal scraper conveyer is a continuous conveying device which is formed by a flexible member to pull a scraper to push a material to move, and comprises a driving mechanism, a chain wheel, scraper plates, a scraper plate, a reinforcing steel bar machine body and the like, wherein a proximity switch is one of indispensable devices of the water seal scraper conveyer, the proximity switch is a position switch which does not need to be in mechanical direct contact operation with a moving part, and the switch can be operated when the sensing surface of the object proximity switch reaches the action distance, so that a direct current electric appliance is driven or a computer (the device provides a control instruction) is provided, the proximity switch is a switch type sensor (namely a non-contact switch), has the characteristics of a travel switch and a micro switch, has sensing performance, reliable action, stable performance, quick frequency response, long application life, strong anti-interference capability and the like, and has the characteristics of water resistance, corrosion resistance and the like, and the proximity switch needs to be precisely installed when in use, therefore, effective induction distance and induction range are guaranteed, and the proximity switch in the existing device is installed at a certain specific point and cannot be adjusted according to the operation requirement, so that effective induction of the proximity switch is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water seal scraper conveyor broken chain protection proximity switch to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a chain breaking protection proximity switch of a water seal scraper conveyor comprises a mounting plate and a proximity switch body, wherein a fixing plate is arranged at the lower end of one side face of the mounting plate, a fixed threaded rod is arranged on the upper end face of the fixing plate, a first connecting rod and a second connecting rod are movably arranged above and below the fixed threaded rod respectively, adjusting nuts are respectively arranged at the upper end of the first connecting rod and the lower end of the second connecting rod on the fixed threaded rod, a first portal frame and a second portal frame are respectively arranged at the other ends of the first connecting rod and the second connecting rod, fixing rods are movably arranged in the first portal frame and the second portal frame respectively, connecting threaded rods are movably arranged on the through holes on the first portal frame and the second portal frame respectively, the connecting threaded rods are arranged on the fixing rods, and locking nuts are connected with the lower ends of the connecting threaded rods through threads, the upper end of the locking nut is movably provided with a first clamping plate on the connecting threaded rod, a second clamping plate is arranged on the lower end face of the second portal frame, the other end of the fixing rod is provided with a fixing ring, and the proximity switch body is arranged inside the fixing ring.
Preferably, a graduated scale is arranged on the side face of one side, adjacent to the fixed plate, of the mounting plate, the minimum unit of the graduated scale is 0.1 cm, and a plurality of fixing holes are formed in the mounting plate.
Preferably, the fixed threaded rod is connected with auxiliary nuts through threads at the lower end of the first connecting rod and the upper end of the second connecting rod.
Preferably, a groove matched with the connecting threaded rod is formed in the upper end face of the first portal frame, and angle scale marks are arranged on the outer side of the upper end face of the first portal frame.
Preferably, the lower end of the connecting threaded rod is provided with a limiting column at the lower end of the second portal frame, and the first clamping plate is provided with a plurality of grooves matched with the limiting column.
Preferably, the upper end face of the first clamping plate and the lower end face of the second clamping plate are both provided with clamping grooves.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a be provided with fixed threaded rod on the up end of fixed plate, the upper and lower activity of fixed threaded rod is provided with head rod and second connecting rod respectively, and fixed threaded rod all is provided with adjusting nut in the upper end of head rod and the lower extreme of second connecting rod, through the effect of head rod, second connecting rod and adjusting nut, can adjust proximity switch height effectively, guarantees that the structure of waiting to respond to is in proximity switch's effective sensing distance, improves proximity switch's response exactness;
2. the utility model discloses an equal activity in the inside of first portal frame and second portal frame is provided with the dead lever, all sets up the through-hole activity on first portal frame and the second portal frame and is provided with connecting threaded rod, and connecting threaded rod sets up on the dead lever, and through connecting threaded rod's effect, can be according to the effectual position of adjusting proximity switch on the horizontal plane of actual operation's demand to change proximity switch's response scope, accord with the in-service use demand more.
Drawings
FIG. 1 is an overall front view of a chain breaking protection proximity switch of a water seal scraper conveyor of the present invention;
fig. 2 is a plan view of a first portal frame of a chain breaking protection proximity switch of the water seal scraper conveyor of the utility model;
FIG. 3 is a cross-sectional view of the connection threaded rod of the broken chain protection proximity switch of the water seal scraper conveyor of the present invention;
fig. 4 is the enlarged schematic view of the position a in fig. 1 of the chain breakage protection proximity switch of the water seal scraper conveyor of the present invention.
In the figure: 1. mounting a plate; 101. a graduated scale; 2. a proximity switch body; 3. a fixing plate; 4. fixing a threaded rod; 41. an auxiliary nut; 5. a first connecting rod; 6. a second connecting rod; 7. adjusting the nut; 8. a first gantry; 81. angle scale lines; 9. a second gantry; 10. fixing the rod; 11. connecting a threaded rod; 111. a limiting column; 12. locking the nut; 13. a first clamping plate; 14. a second clamping plate; 15. and (4) fixing the ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a chain breakage protection proximity switch of a water seal scraper conveyor comprises a mounting plate 1 and a proximity switch body 2, wherein a fixing plate 3 is welded at the lower end of one side face of the mounting plate 1, a fixed threaded rod 4 is welded on the upper end face of the fixing plate 3, a first connecting rod 5 and a second connecting rod 6 are respectively sleeved above and below the fixed threaded rod 4, adjusting nuts 7 are respectively connected to the upper end of the first connecting rod 5 and the lower end of the second connecting rod 6 on the fixed threaded rod 4 in a threaded manner, a first portal frame 8 and a second portal frame 9 are respectively welded at the other ends of the first connecting rod 5 and the second connecting rod 6, fixing rods 10 are respectively embedded in the first portal frame 8 and the second portal frame 9, connecting threaded rods 11 are inserted into through holes formed in the first portal frame 8 and the second portal frame 9, the connecting threaded rods 11 are welded on the fixing rods 10, and locking nuts 12 are connected to the lower ends of, the upper end cover of lock nut 12 is equipped with first cardboard 13 on connecting threaded rod 11, and the welding has second cardboard 14 on the lower terminal surface of second portal frame 9, and the other end welding of dead lever 10 has solid fixed ring 15, and proximity switch body 2 cover is established in solid fixed ring 15's inside.
The scale 101 is carved on the side of the adjacent side of mounting panel 1 and fixed plate 3, the minimum unit of scale 101 is 0.1 centimetre, has seted up a plurality of fixed orifices on the mounting panel 1, is favorable to the height of better control regulation, the fixed mounting of the mounting panel 1 of being convenient for simultaneously.
The fixed threaded rod 4 is connected with auxiliary nuts 41 through threads at the lower end of the first connecting rod 5 and the upper end of the second connecting rod 6, and further limiting of the positions of the first connecting rod 5 and the second connecting rod 6 is facilitated.
The upper end face of the first portal frame 8 is provided with a groove matched with the connecting threaded rod 11, the outer side of the upper end face of the first portal frame 8 is provided with angle scale marks 81, limitation on the upper end of the connecting threaded rod 11 is facilitated, and meanwhile, control on a rotating angle is facilitated.
The lower extreme welding of connecting threaded rod 11 has spacing post 111 at the lower extreme of second portal frame 9, has seted up a plurality of and spacing post 111 assorted recess on the first cardboard 13, is favorable to preventing to rotate wantonly between first cardboard 13 and the connecting threaded rod 11 after the locking.
The clamping grooves are formed in the upper end face of the first clamping plate 13 and the lower end face of the second clamping plate 14, and therefore better locking between the first clamping plate 13 and the second clamping plate 14 is facilitated.
The working principle is as follows: when the device is used, firstly, the mounting plate 1 is mounted at a corresponding position on a water seal scraper conveyor, then the adjusting nut 7 is rotated according to actual operation requirements, the heights of the first connecting rod 5 and the second connecting rod 6 are changed, so that the height of the proximity switch body 2 in the vertical direction is changed, meanwhile, the locking nut 12 can be unscrewed, the first clamping plate 13 and the second clamping plate 14 are separated, then the connecting threaded rod 11 is rotated to drive the fixing rod 10 to rotate, so that the position of the proximity switch body 2 in the horizontal direction is adjusted, then the locking nut 12 is screwed down, the first clamping plate 13 is contacted with the second clamping plate 14, the connecting threaded rod 11 is locked, the device can effectively adjust the height of the proximity switch, ensure that a structure to be induced is within the effective induction distance of the proximity switch, improve the induction accuracy of the proximity switch, and effectively adjust the position of the proximity switch on the horizontal plane according to the actual operation requirements, therefore, the induction range of the proximity switch is changed, and the proximity switch meets the actual use requirement.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a water seal scraper conveyor broken chain protection proximity switch, includes mounting panel (1) and proximity switch body (2), its characterized in that: the lower end of one side face of the mounting plate (1) is provided with a fixing plate (3), the upper end face of the fixing plate (3) is provided with a fixed threaded rod (4), the upper part and the lower part of the fixed threaded rod (4) are respectively and movably provided with a first connecting rod (5) and a second connecting rod (6), the upper end of the first connecting rod (5) and the lower end of the second connecting rod (6) are respectively provided with an adjusting nut (7), the other ends of the first connecting rod (5) and the second connecting rod (6) are respectively provided with a first portal frame (8) and a second portal frame (9), the interiors of the first portal frame (8) and the second portal frame (9) are respectively and movably provided with a fixing rod (10), the first portal frame (8) and the second portal frame (9) are respectively provided with a through hole and are movably provided with a connecting threaded rod (11), and the connecting threaded rod (11) is arranged on the fixing rod (10), the lower extreme threaded connection of connecting threaded rod (11) has lock nut (12), connecting threaded rod (11) are gone up and are provided with first cardboard (13) in the upper end activity of lock nut (12), be provided with second cardboard (14) on the lower terminal surface of second portal frame (9), the other end of dead lever (10) is provided with solid fixed ring (15), proximity switch body (2) set up the inside at solid fixed ring (15).
2. The water seal scraper conveyor broken chain protection proximity switch of claim 1, characterized in that: be provided with scale (101) on the side of mounting panel (1) and the adjacent one side of fixed plate (3), the minimum unit of scale (101) is 0.1 centimetre, be provided with a plurality of fixed orifices on mounting panel (1).
3. The water seal scraper conveyor broken chain protection proximity switch of claim 1, characterized in that: and auxiliary nuts (41) are in threaded connection with the lower end of the first connecting rod (5) and the upper end of the second connecting rod (6) on the fixed threaded rod (4).
4. The water seal scraper conveyor broken chain protection proximity switch of claim 1, characterized in that: be provided with on the up end of first portal frame (8) with connecting threaded rod (11) phase-match recess, the outside of first portal frame (8) up end is provided with angle scale mark (81).
5. The water seal scraper conveyor broken chain protection proximity switch of claim 1, characterized in that: the lower end of the connecting threaded rod (11) is provided with a limiting column (111) at the lower end of the second portal frame (9), and the first clamping plate (13) is provided with a plurality of grooves matched with the limiting column (111).
6. The water seal scraper conveyor broken chain protection proximity switch of claim 1, characterized in that: the clamping grooves are formed in the upper end face of the first clamping plate (13) and the lower end face of the second clamping plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336491.1U CN210456214U (en) | 2019-08-18 | 2019-08-18 | Water seal scraper conveyor broken chain protection proximity switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921336491.1U CN210456214U (en) | 2019-08-18 | 2019-08-18 | Water seal scraper conveyor broken chain protection proximity switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210456214U true CN210456214U (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921336491.1U Active CN210456214U (en) | 2019-08-18 | 2019-08-18 | Water seal scraper conveyor broken chain protection proximity switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210456214U (en) |
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2019
- 2019-08-18 CN CN201921336491.1U patent/CN210456214U/en active Active
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