CN216260554U - Lifting protection mechanism for stirring device - Google Patents

Abstract

The utility model discloses a lifting protection mechanism for a stirring device, which comprises a conveying mechanism for conveying materials, a lifting mechanism for lifting the conveying mechanism, a support frame and a support seat, wherein the conveying mechanism is positioned on one side of the support frame, the lifting mechanism is positioned on one side of the support frame, the support seat is positioned at the bottom of the support frame, the lifting protection mechanism also comprises a locking mechanism for quickly locking and fixing the conveying mechanism and a guide mechanism for moving the conveying mechanism, and the guide mechanism comprises a guide rail, a guide shaft, a guide wheel and a guide seat. The lower end of the pull rod is adsorbed and fixed by the electromagnetic seat, the pull rod is driven to move upwards along the guide rail through the spring seat during power failure, the locking seat is driven to turn over through the movement of the spring seat, and the locking seat rotates around the rotating seat at the top of the guide rail, so that the locking seat is matched with the fixed seat at the bottom of the guide rail to lock and fix the front side and the rear side of the guide seat at the inner side of the guide rail.

Description

Lifting protection mechanism for stirring device

Technical Field

The utility model relates to the field of refractory material production, in particular to a lifting protection mechanism for a stirring device.

Background

The refractory material is an inorganic non-metallic material with refractoriness not lower than 1580 ℃. The refractoriness is the temperature in centigrade which resists the high temperature action without softening and melting down when the refractory material cone sample is not loaded, the refractory material is required to be stirred and mixed with the help of a stirring device when in production, the existing stirring device is generally provided with a motor self-locking mechanism in the lifting process, thereby the lifted raw material is placed to fall after sudden power failure, the lifting mechanism is damaged when the protection mechanism breaks down, and the danger is very high, therefore, a mechanical automatic locking mechanism is required, and the safety of the whole lifting mechanism is ensured.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a lift protection mechanism for a stirring device.

The utility model realizes the purpose through the following technical scheme:

a lifting protection mechanism for a stirring device comprises a conveying mechanism for conveying materials, a lifting mechanism for lifting the conveying mechanism, a support frame and a support seat, wherein the conveying mechanism is positioned on one side of the support frame, the lifting mechanism is positioned on one side of the support frame, the support seat is positioned at the bottom of the support frame, the lifting protection mechanism further comprises a locking mechanism for quickly locking and fixing the conveying mechanism and a guide mechanism for moving the conveying mechanism, the guide mechanism comprises a guide rail, a guide shaft, a guide wheel and a guide seat, the guide seat is positioned in the middle of the guide rail, the guide shaft is installed at the bottom of the guide seat, and the guide wheel is installed at the front end and the rear end of the guide shaft; the locking mechanism comprises a pull rod, a locking seat, an electromagnetic seat and a spring seat, the locking seat is arranged on the upper side of the guide rail, the spring seat is arranged at the upper ends of the front side and the rear side of the guide rail, the electromagnetic seat is arranged at the lower ends of the front side and the rear side of the guide rail, and the pull rod is arranged on the locking seat.

Preferably: conveying mechanism includes conveying fill, mount, roll-over stand, upset cylinder, the mount passes through welded connection in the guide holder top, the roll-over stand passes through welded connection in the guide holder downside, upset cylinder fixed part with the roll-over stand rotates to be connected, conveying fill with the mount rotates to be connected.

According to the arrangement, the conveying hopper is used for storing materials to be conveyed, the fixing frame and the turnover frame are used for supporting the conveying hopper, and the telescopic part of the turnover cylinder is used for pushing the lower end of the conveying hopper to rotate around the fixing frame, so that the materials in the conveying hopper are poured out.

Preferably: the lifting mechanism comprises a lifting seat, a steel wire, a fixed wheel, a supporting wheel, a winding roller, a worm and an asynchronous motor, wherein the lifting seat is arranged on the front side and the rear side of the guide shaft, the fixed wheel is connected to the upper end of the guide rail through a bearing, the supporting wheel is connected to the upper end of the supporting frame through a bearing, the worm is connected to the top of the supporting seat through a bearing, the winding roller is arranged at the front end and the rear end of the worm, the asynchronous motor is connected to the top of the supporting seat through a bolt, the top of the supporting seat is close to one side of the supporting frame, the two ends of the steel wire are respectively arranged on the lifting seat and the winding roller, and the worm is connected to the rotating part of the asynchronous motor through a turbine.

According to the arrangement, the worm and the asynchronous motor are used for driving the winding roller to rotate, the steel wire is wound through the rotation of the winding roller, the fixed wheel and the supporting wheel are used for supporting the steel wire, and the steel wire is continuously wound on the winding roller to pull the lifting seat to move upwards in the guide rail.

Preferably: the lifting mechanism comprises a lifting seat, a steel wire, a fixed wheel, a supporting wheel, a winding roller, a winding shaft and a speed reduction motor, wherein the lifting seat is arranged on the front side and the rear side of the guide shaft, the fixed wheel is connected to the upper end of the guide rail through a bearing, the supporting wheel is connected to the upper end of the supporting frame through a bearing, the winding shaft is connected to the top of the supporting seat through a bearing, the winding roller is arranged at the end part of the winding shaft, the speed reduction motor is connected to the middle position of the supporting seat through a bolt, and the two ends of the steel wire are respectively arranged on the lifting seat and the winding roller.

According to the arrangement, the winding shaft and the speed reducing motor are utilized to drive the winding roller to rotate, the steel wire is wound through the rotation of the winding roller, the fixed wheel and the supporting wheel are utilized to support the steel wire, and the steel wire is continuously wound on the winding roller to pull the lifting seat to move upwards in the guide rail.

Preferably: the supporting frame upper end with the guide rail upper end passes through bolted connection, the supporting frame with the supporting seat passes through bolted connection, supporting seat one end with the guide rail lower extreme passes through bolted connection.

According to the arrangement, the upper end of the guide rail is supported by the support frame, and the lower end of the guide rail is supported and fixed by the support seat.

Preferably: the spring seat with the guide rail passes through bolted connection, the electromagnetism seat with the guide rail passes through bolted connection, the pull rod with the locking seat rotates and is connected.

According to the arrangement, the spring seat is utilized to pull the upper end of the pull rod, and meanwhile, the lower end of the pull rod is tightly sucked and fixed through the electromagnetic seat.

Preferably: the guide shaft is connected with the guide seat through a bearing, and the guide wheel is rotatably connected with the guide shaft.

According to the arrangement, the guide shaft is used for supporting the guide seat, and the front end and the rear end of the guide shaft are supported through the guide wheels.

Preferably: the top of both sides is provided with the seat that rotates around the guide rail to the bottom of both sides is provided with the fixing base around the guide rail.

So set up, utilize the rotation seat at guide rail top to support the locking seat.

Preferably: the upper end of the pull rod is fixedly connected with the spring seat, the lower end of the pull rod adopts a circular iron seat, and a rotating hole is formed in the middle of the pull rod.

According to the arrangement, the pull rod moves up and down along the guide rail to drive the locking seat to turn over.

Preferably: the locking seat is of an L-shaped structure and is rotatably connected with the guide rail rotating seat.

According to the arrangement, the locking seat rotates to be matched with the fixed seat at the bottom of the guide rail, so that the guide seat is supported and fixed.

Compared with the prior art, the utility model has the following beneficial effects:

1. the lower end of the pull rod is adsorbed and fixed by using the electromagnetic seat, the pull rod is driven to move upwards along the guide rail through the spring seat during power failure, and the locking seat is driven to turn over through the movement of the spring seat;

2. the locking seat rotates around the guide rail top rotating seat, so that the locking seat is matched with the guide rail bottom fixing seat to lock and fix the front side and the rear side of the guide seat on the inner side of the guide rail.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment 1 of a lift protection mechanism for a stirring device according to the present invention;

FIG. 2 is a schematic structural view of an embodiment 2 of a lift protection mechanism for a stirring device according to the present invention;

FIG. 3 is a partial sectional view of an embodiment 1 of a lifting mechanism of a lifting protection mechanism for a stirring device according to the present invention;

FIG. 4 is a partial sectional view of a lifting mechanism of an embodiment 2 of the lifting protection mechanism for a stirring device according to the present invention;

FIG. 5 is a partial detail view of a conveying mechanism of a lift protection mechanism for a stirring device according to the present invention;

FIG. 6 is a partial sectional view of a guide seat of a lift protection mechanism for a stirring device according to the present invention;

FIG. 7 is a partial detail view of a locking mechanism of a lift protection mechanism for a stirring device according to the present invention;

fig. 8 is a partial detail view of the guide rail of the lift protection mechanism for a stirring device according to the utility model.

The reference numerals are explained below:

1. a locking mechanism; 2. a guide mechanism; 3. a conveying mechanism; 4. a lifting mechanism; 5. a support frame; 6. a supporting seat; 11. a pull rod; 12. a locking seat; 13. an electromagnetic base; 14. a spring seat; 21. a guide rail; 22. a guide shaft; 23. a guide wheel; 24. a guide seat; 31. a conveying hopper; 32. a fixed mount; 33. a roll-over stand; 34. turning over the air cylinder; 41. a lifting seat; 42. a steel wire; 43. a fixed wheel; 44. a support wheel; 45. a winding roller; 46. a worm; 47. an asynchronous motor; 416. a winding shaft; 417. a speed reducing motor.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

The utility model will be further described with reference to the accompanying drawings in which:

a lifting protection mechanism for a stirring device comprises a conveying mechanism 3 for conveying materials, a lifting mechanism 4 for lifting the conveying mechanism 3, a support frame 5 and a support seat 6, wherein the conveying mechanism 3 is positioned on one side of the support frame 5, the lifting mechanism 4 is positioned on one side of the support frame 5, the support seat 6 is positioned at the bottom of the support frame 5, the lifting protection mechanism further comprises a locking mechanism 1 for quickly locking and fixing the conveying mechanism 3 and a guide mechanism 2 for moving the conveying mechanism 3, the guide mechanism 2 comprises a guide rail 21, a guide shaft 22, a guide wheel 23 and a guide seat 24, the guide seat 24 is positioned in the middle of the guide rail 21, the guide shaft 22 is installed at the bottom of the guide seat 24, and the guide wheel 23 is installed at the front end and the rear end of the guide shaft 22; the locking mechanism 1 comprises a pull rod 11, a locking seat 12, an electromagnetic seat 13 and a spring seat 14, wherein the locking seat 12 is arranged on the upper side of the guide rail 21, the spring seat 14 is arranged at the upper ends of the front side and the rear side of the guide rail 21, the electromagnetic seat 13 is arranged at the lower ends of the front side and the rear side of the guide rail 21, and the pull rod 11 is arranged on the locking seat 12.

Example 1

As shown in fig. 1, 3, 5, 6, 7 and 8, the conveying mechanism 3 includes a conveying bucket 31, a fixed frame 32, a roll-over frame 33 and a roll-over cylinder 34, the fixed frame 32 is connected to the top of the guide seat 24 by welding, the roll-over frame 33 is connected to the lower side of the guide seat 24 by welding, the fixed part of the roll-over cylinder 34 is rotatably connected to the roll-over frame 33, the conveying bucket 31 is rotatably connected to the fixed frame 32, the conveying bucket 31 is used for storing materials to be conveyed, the fixed frame 32 and the roll-over frame 33 are used for supporting the conveying bucket 31, and the telescopic part of the roll-over cylinder 34 is used for pushing the lower end of the conveying bucket 31 to rotate around the fixed frame 32, so as to pour out the materials in the conveying bucket 31; the lifting mechanism 4 comprises a lifting seat 41, a steel wire 42, a fixed wheel 43, a supporting wheel 44, a winding roller 45, a worm 46 and an asynchronous motor 47, wherein the lifting seat 41 is arranged at the front side and the rear side of the guide shaft 22, the fixed wheel 43 is connected at the upper end of the guide rail 21 through a bearing, the supporting wheel 44 is connected at the upper end of the supporting frame 5 through a bearing, the worm 46 is connected at the top of the supporting frame 6 through a bearing, the winding roller 45 is arranged at the front end and the rear end of the worm 46, the asynchronous motor 47 is connected at the top of the supporting frame 6 through a bolt and is close to one side of the supporting frame 5, the two ends of the steel wire 42 are respectively arranged on the lifting seat 41 and the winding roller 45, the worm 46 is connected with the rotating part of the asynchronous motor 47 through a turbine, the winding roller 45 is driven to rotate by the worm 46 and the asynchronous motor 47, the steel wire 42 is wound by the rotation of the winding roller 45, and the steel wire 42 is supported by the fixed wheel 43 and the supporting wheel 44, the lifting seat 41 is pulled to move upwards in the guide rail 21 by the continuous winding of the steel wire 42 on the winding roller 45; the upper end of the support frame 5 is connected with the upper end of the guide rail 21 through a bolt, the support frame 5 is connected with the support seat 6 through a bolt, one end of the support seat 6 is connected with the lower end of the guide rail 21 through a bolt, the upper end of the guide rail 21 is supported by the support frame 5, and the lower end of the guide rail 21 is supported and fixed by the support seat 6; the spring seat 14 is connected with the guide rail 21 through a bolt, the electromagnetic seat 13 is connected with the guide rail 21 through a bolt, the pull rod 11 is rotatably connected with the locking seat 12, the spring seat 14 is used for pulling the upper end of the pull rod 11, and the electromagnetic seat 13 is used for tightly sucking and fixing the lower end of the pull rod 11; the guide shaft 22 is connected with the guide seat 24 through a bearing, the guide wheel 23 is rotatably connected with the guide shaft 22, the guide seat 24 is supported by the guide shaft 22, and the front end and the rear end of the guide shaft 22 are supported by the guide wheel 23; the top parts of the front side and the rear side of the guide rail 21 are provided with rotating seats, the bottom parts of the front side and the rear side of the guide rail 21 are provided with fixed seats, and the rotating seats at the top parts of the guide rail 21 are used for supporting the locking seat 12; the upper end of the pull rod 11 is fixedly connected with the spring seat 14, the lower end of the pull rod 11 adopts a circular iron seat, a rotating hole is formed in the middle of the pull rod 11, and the pull rod 11 moves up and down along the guide rail 21 to drive the locking seat 12 to turn over; the locking seat 12 is of an L-shaped structure, the locking seat 12 is rotatably connected with the guide rail 21 rotating seat, and the locking seat 12 rotates to be matched with the fixed seat at the bottom of the guide rail 21, so that the guide seat 24 is supported and fixed.

The working principle is as follows: when the material conveying device is used, firstly, materials to be conveyed into the stirring device are thrown into the conveying hopper 31, when the materials are required to be conveyed, the worm wheel of the rotating part of the asynchronous motor 47 drives the worm 46 to rotate, the winding roller 45 is driven by the worm 46 to rotate, the steel wire 42 is driven to wind by the rotation of the winding roller 45, then the guide shaft 22 and the guide wheel 23 are pulled to move upwards along the inside of the guide rail 21 in the process that the steel wire 42 is continuously wound, in the process, the guide seat 24 is driven by the guide rail 21 to move upwards, after the conveying hopper 31 moves to a corresponding position, the telescopic part of the overturning air cylinder 34 extends out and pushes the lower end of the conveying hopper 31 to overturn upwards by taking the fixing frame 32 as the center, the materials in the conveying hopper 31 are poured out through overturning, and then the material conveying process of the stirring device is completed; if the condition of outage takes place in the material transportation process, electromagnetism seat 13 stops the power supply and loses magnetism and no longer inhales tightly pull rod 11 lower extreme, spring holder 14 comes pull rod 11 to move along guide rail 21 rebound simultaneously, the removal through pull rod 11 drives locking seat 12 and rotates the seat with guide rail 21 and overturn as the center, when locking seat 12 upset is blocked by the fixing base of guide rail 21 bottom, pull rod 11 no longer removes, guide holder 24 after the outage afterwards if take place the lapse, locking seat 12 comes to support fixedly to the front and back both sides of guide holder 24 lower extreme, then play the guard action.

Example 2

As shown in fig. 2 and 4, the difference between embodiment 2 and embodiment 1 is that the lifting mechanism 4 includes a lifting base 41, a steel wire 42, a fixed wheel 43, a supporting wheel 44, a winding roller 45, a winding shaft 416, and a speed reduction motor 417, the lifting base 41 is disposed at the front and rear sides of the guide shaft 22, the fixed wheel 43 is connected to the upper end of the guide rail 21 through a bearing, the supporting wheel 44 is connected to the upper end of the supporting frame 5 through a bearing, the winding shaft 416 is connected to the top of the supporting base 6 through a bearing, the winding roller 45 is disposed at the end of the winding shaft 416, the speed reduction motor 417 is connected to the middle position of the supporting base 6 through a bolt, the two ends of the steel wire 42 are respectively disposed on the lifting base 41 and the winding roller 45, the winding roller 45 is driven to rotate by the winding shaft 416 and the speed reduction motor 417, the steel wire 42 is wound by the rotation of the winding roller 45, and the steel wire 42 is supported by the fixed wheel 43 and the supporting wheel 44, the lifting block 41 is pulled to move upward in the guide rail 21 by the steel wire 42 continuously wound around the winding roller 45.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (10)

1. The utility model provides a lifting protection mechanism for agitating unit, is including conveying mechanism (3) that are used for the transported substance material, be used for hoist mechanism (4), support frame (5), supporting seat (6) that conveying mechanism (3) promoted, conveying mechanism (3) are located support frame (5) one side, hoist mechanism (4) are located support frame (5) one side, supporting seat (6) are located support frame (5) bottom, its characterized in that: the automatic conveying mechanism is characterized by further comprising a locking mechanism (1) for quickly locking and fixing the conveying mechanism (3) and a guide mechanism (2) for moving the conveying mechanism (3), wherein the guide mechanism (2) comprises a guide rail (21), a guide shaft (22), a guide wheel (23) and a guide seat (24), the guide seat (24) is located in the middle of the guide rail (21), the guide shaft (22) is installed at the bottom of the guide seat (24), and the guide wheel (23) is installed at the front end and the rear end of the guide shaft (22); locking mechanism (1) is including pull rod (11), locking seat (12), electromagnetism seat (13), spring holder (14), locking seat (12) set up guide rail (21) upside, spring holder (14) are installed the upper end of both sides around guide rail (21), electromagnetism seat (13) are installed the lower extreme of both sides around guide rail (21), pull rod (11) set up locking seat (12) are last.

2. The lift guard mechanism of claim 1, wherein: conveying mechanism (3) are including conveying fill (31), mount (32), roll-over stand (33), upset cylinder (34), mount (32) are in through welded connection guide holder (24) top, roll-over stand (33) are in through welded connection guide holder (24) downside, upset cylinder (34) fixed part with roll-over stand (33) rotate to be connected, conveying fill (31) with mount (32) rotate to be connected.

3. The lift guard mechanism of claim 1, wherein: lifting mechanism (4) is including promoting seat (41), steel wire (42), tight pulley (43), supporting wheel (44), winding roller (45), worm (46), asynchronous motor (47), promote seat (41) and set up the front and back both sides of guiding axle (22), tight pulley (43) are connected through the bearing guide rail (21) upper end, supporting wheel (44) are connected in support frame (5) upper end through the bearing, worm (46) are connected through the bearing supporting seat (6) top, winding roller (45) set up both ends around worm (46), asynchronous motor (47) pass through bolted connection in support frame (6) top and be close to support frame (5) one side, steel wire (42) both ends set up respectively promote seat (41) with on winding roller (45), the worm (46) is connected with a rotating part of the asynchronous motor (47) through a turbine.

4. The lift guard mechanism of claim 1, wherein: lifting mechanism (4) are including promoting seat (41), steel wire (42), fixed wheel (43), supporting wheel (44), winding roller (45), winding shaft (416), gear motor (417), promote seat (41) and set up the front and back both sides of guiding axle (22), fixed wheel (43) pass through the bearing and connect in guide rail (21) upper end, supporting wheel (44) pass through the bearing and connect in support frame (5) upper end, winding shaft (416) pass through the bearing and connect in supporting seat (6) top, winding roller (45) set up winding shaft (416) tip, gear motor (417) pass through bolted connection in supporting seat (6) intermediate position, steel wire (42) both ends set up respectively promote seat (41) with on winding roller (45).

5. The lift guard mechanism of claim 1, wherein: the supporting frame (5) upper end with guide rail (21) upper end passes through bolted connection, supporting frame (5) with supporting seat (6) pass through bolted connection, supporting seat (6) one end with guide rail (21) lower extreme passes through bolted connection.

6. The lift guard mechanism of claim 1, wherein: the spring seat (14) is connected with the guide rail (21) through a bolt, the electromagnetic seat (13) is connected with the guide rail (21) through a bolt, and the pull rod (11) is rotatably connected with the locking seat (12).

7. The lift guard mechanism of claim 1, wherein: the guide shaft (22) is connected with the guide seat (24) through a bearing, and the guide wheel (23) is rotatably connected with the guide shaft (22).

8. The lift guard mechanism of claim 1, wherein: the top of the front side and the back side of the guide rail (21) are provided with rotating seats, and the bottom of the front side and the back side of the guide rail (21) are provided with fixing seats.

9. The lift guard mechanism of claim 1, wherein: the upper end of the pull rod (11) is fixedly connected with the spring seat (14), the lower end of the pull rod (11) adopts a circular iron seat, and a rotating hole is formed in the middle of the pull rod (11).

10. The lift guard mechanism of claim 1, wherein: the locking seat (12) is of an L-shaped structure, and the locking seat (12) is rotatably connected with the rotating seat of the guide rail (21).

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