Safety buffer device for internal facilities of air blower
Technical Field
The utility model relates to an air-blower technical field especially relates to an air-blower internal facilities safety buffer.
Background
The blower is a common pneumatic conveying air source, is widely used, and has certain requirements on an auxiliary safety buffer device arranged in the blower along with the development of the technology, for example, the blower can be assisted to buffer to perform emergency stop operation;
the existing blower internal facilities are mostly lack of safe buffering devices, when the blower structure is affected by external force or breaks down, the structure cannot rapidly stop working, and the blower structure is often easy to damage due to the lack of the buffering devices for auxiliary protection, and meanwhile, the structure is also lack of safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a safety buffer device for internal facilities of an air blower.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a safety buffering device for internal facilities of an air blower comprises a base, wherein a protection frame is arranged on one side of the top of the base, a placing groove is formed in the protection frame, a shockproof seat is arranged on one side of the bottom in the placing groove, a driving motor is arranged on the top of the shockproof seat, a rotating rod is fixedly connected with the driving end of the driving motor, a connecting sleeve is connected to the outer surface of the rotating rod in a nested manner, first limiting grooves are formed in the corresponding positions of the rotating rod and the connecting sleeve, first limiting blocks are arranged in the first limiting grooves in a nested manner, two semicircular first friction plates which are matched with each other are arranged on the outer surface of the connecting sleeve, first fixing seats are fixedly connected to the positions on two sides of the inner wall of the placing groove, rotating frames are rotatably connected to the two first fixing seats, and second friction plates are arranged on one, and keep away from the equal fixedly connected with connecting seat in one side of second friction disc on two rotating turret, the inner wall both sides of standing groove all are provided with the second fixing base with two first fixing base corresponding positions, two all rotate on the second fixing base and be connected with actuating cylinder, surface one side of fender bracket is provided with the air blast frame, be provided with the rotation cover frame of nestification at the dwang surface in the air blast frame.
As a further description of the above technical solution:
the driving ends of the two driving oil cylinders are correspondingly and rotatably connected with the two connecting seats.
As a further description of the above technical solution:
a plurality of countersunk head thread grooves are formed in the two first friction plates and the two second friction plates, fastening bolts are connected in the countersunk head thread grooves in a threaded mode, and the two first friction plates and the two second friction plates are fixedly connected with the connecting sleeve and the rotating frame correspondingly through the fastening bolts.
As a further description of the above technical solution:
and a junction box is arranged at the top of the protection frame.
As a further description of the above technical solution:
second limiting grooves are formed in the corresponding positions of the rotating rod and the rotating sleeve frame, and second limiting blocks are arranged in the second limiting grooves in an embedded mode.
As a further description of the above technical solution:
the outer surface of the rotating sleeve frame is uniformly provided with a plurality of impellers.
The utility model discloses following beneficial effect has:
the safety buffer device for the internal facilities of the air blower comprises a base, a protective frame, a placing groove, a shock-proof seat, a driving motor, a rotating rod, a connecting sleeve, a first limiting groove, a first limiting block, a first friction sheet, a first fixing seat, a rotating frame, a second friction sheet, a connecting seat, a second fixing seat, a driving oil cylinder, a countersunk head thread groove, a fastening bolt, a junction box, an air blowing frame, a rotating sleeve frame, a second limiting groove, a second limiting block and an impeller, wherein the junction box is connected with a power supply and a control system in an abutting mode, the driving motor is started, the driving motor drives the rotating rod to rotate, the rotating rod drives the rotating sleeve frame to rotate, the rotating sleeve frame drives the impeller to rotate, air blowing operation can be carried out through rotation of the impeller, when emergency stop is needed, the driving motor is closed, the rotating rod is still in a high-speed rotating state, the rotating frame is connected with the first fixed seat in a rotating way, so that the second friction plate is driven to be close to the first friction plate on the connecting sleeve and matched with the first friction plate in a touching way, the rotation of the rotating rod can be quickly stopped, the whole structure can well perform the emergency stop work of the auxiliary buffer structure through the matching work of the friction plates, when the blower structure fails, the buffer emergency stop can be assisted in time, the structure can be rapidly and stably stopped, but also can protect the structure, improve the safety of the structure, solve the problems that the prior blower has internal facilities and is mostly lack of safe buffer devices, when the blower structure is under the action of external force or has a fault, the structure can not rapidly stop working, because of lacking buffer device and carrying out auxiliary protection, often make the damage that the structure received bigger, also make the problem of structure more lack of security simultaneously.
Drawings
Fig. 1 is a front view of a safety buffer device for internal facilities of a blower according to the present invention;
fig. 2 is a side view of the position of the rotating frame of the safety buffering device for the internal facilities of the blower according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 1 of a safety buffer device for internal facilities of a blower according to the present invention.
Illustration of the drawings:
1. a base; 2. a protection frame; 3. a placement groove; 4. a shock-proof seat; 5. a drive motor; 6. rotating the rod; 7. connecting sleeves; 8. a first limit groove; 9. a first stopper; 10. a first friction plate; 11. a first fixed seat; 12. a rotating frame; 13. a second friction plate; 14. a connecting seat; 15. a second fixed seat; 16. a driving oil cylinder; 17. a countersunk head thread groove; 18. fastening a bolt; 19. a junction box; 20. a blower frame; 21. rotating the sleeve frame; 22. a second limit groove; 23. a second limiting block; 24. an impeller.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a safety buffer device for internal facilities of an air blower comprises a base 1, a protective frame 2 is arranged on one side of the top of the base 1, a placing groove 3 is arranged in the protective frame 2, a shockproof seat 4 is arranged on one side of the bottom in the placing groove 3, a driving motor 5 is arranged on the top of the shockproof seat 4, a rotating rod 6 is fixedly connected to the driving end of the driving motor 5, a connecting sleeve 7 is connected to the outer surface of the rotating rod 6 in a nesting mode, a first limiting groove 8 is arranged at the corresponding position of the rotating rod 6 and the connecting sleeve 7, a first limiting block 9 is arranged in the first limiting groove 8 in a nesting mode, two semicircular first friction plates 10 which are matched with each other are arranged on the outer surface of the connecting sleeve 7, first fixing seats 11 are fixedly connected to the two sides of the inner wall of the placing groove 3, rotating frames 12 are rotatably connected to the two first fixing seats 11, and, and keep away from the equal fixedly connected with connecting seat 14 in one side of second friction disc 13 on two rotating turret 12, the inner wall both sides of standing groove 3 all are provided with second fixing base 15 with the corresponding position of two first fixing bases 11, all rotate on two second fixing bases 15 and are connected with driving cylinder 16, surface one side of fender bracket 2 is provided with air-blast frame 20, is provided with the rotation set frame 21 of nestification at the 6 surface of dwang in the air-blast frame 20.
The driving ends of the two driving oil cylinders 16 are correspondingly and rotatably connected with the two connecting seats 14, the driving oil cylinders 16 can drive the connecting seats 14 to move through the structural arrangement, the connecting seats 14 can drive the rotating frame 12 to rotate, the rotating frame 12 can drive the friction plate structures to be matched, the rapid emergency stop effect can be realized, and the stable and safe buffering effect can be realized; a plurality of countersunk thread grooves 17 are respectively formed in the two first friction plates 10 and the two second friction plates 13, fastening bolts 18 are respectively connected in the countersunk thread grooves 17 in a threaded manner, the two first friction plates 10 and the two second friction plates 13 are respectively and fixedly connected with the connecting sleeve 7 and the rotating frame 12 through the fastening bolts 18, the friction plate structure can be stably connected with the structure through the structural arrangement, and meanwhile, the friction plates can be conveniently detached and replaced; the top of the protection frame 2 is provided with a junction box 19, and the junction box 19 can be conveniently connected with a power and control device; the rotating rod 6 and the rotating sleeve frame 21 are provided with second limiting grooves 22 at corresponding positions, second limiting blocks 23 are embedded in the second limiting grooves 22, and the rotating rod 6 can be ensured to stably drive the rotating sleeve frame 21 to rotate through the structural arrangement, so that an impeller 24 can be driven to rotate, and the purpose of blowing air is realized; the outer surface of the rotating sleeve frame 21 is uniformly provided with a plurality of impellers 24, and the stable work of the blower can be realized through the rotating work of the impellers 24.
The working principle is as follows: when using air-blower interior facilities safety buffer, with terminal box 19 and power, control system dock mutually, start driving motor 5, driving motor 5 drives dwang 6 and rotates, dwang 6 drives and rotates cover frame 21 and rotates, it then drives impeller 24 and rotates to rotate the cover frame 21, can carry out the blast air operation through impeller 24 rotation, when needing to carry out the scram, close driving motor 5, dwang 6 still is in high-speed rotating-state this moment, start two actuating cylinder 16, two actuating cylinder 16 drive rotating-frame 12 remove, rotating-frame 12 is through being connected with the rotation of first fixing base 11, then drive second friction disc 13 and press close to first friction disc 10 on the adapter sleeve 7, through the touching cooperation of friction disc, can realize the rotation of rapid stop rotating-rod 6, can realize supplementary buffering scram work.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.