CN217101821U - Non-return device of bucket elevator - Google Patents

Abstract

The utility model discloses a non-return device of a bucket elevator, which relates to the field of elevators, and comprises a base, a lifting frame and guide wheels, wherein the lifting frame is welded at the middle part of the upper surface of the base, the guide wheels are arranged at the top part of the inner cavity of the lifting frame in a rotating manner, fixing frames are symmetrically welded at two sides of one end of the base, a group of fixing frame inner wall surfaces are provided with mounting plates, one side surface of each mounting plate, which is far away from the group of fixing frames, is provided with a supporting spring, one end of each supporting spring, which is far away from the mounting plates, is connected with a top plate, one side surface of the top plate is provided with a non-return disc, and the inner cavity of each fixing frame is provided with a wind-up roll in a rotating manner; this novel bucket elevator with solve current bucket elevator possess a plurality of hoppers, and the material loading operation of continuous type can be realized in the mutually supporting between a plurality of hoppers, and when a set of hopper was unloading wherein, gravity in the hopper loses suddenly and will cause the atress unbalance of lifting machine to cause the phenomenon of other hopper landing, reduced the problem of security when using.

Description

Non-return device of bucket elevator

Technical Field

The utility model relates to a lifting machine field specifically is a bucket elevator backstop device.

Background

The bucket elevator is suitable for lifting from a low position to a high position, and supplies materials are automatically and continuously operated and conveyed upwards after being put into the hopper through the vibrating table. The conveying speed can be adjusted according to the conveying amount, the lifting height can be selected as required, the hopper is designed and manufactured automatically, the PP non-toxic hopper enables the bucket elevator to be more widely used, all sizes are designed and manufactured according to actual requirements, the hopper elevator is designed for a matched vertical packaging machine and a computer metering machine, the hopper elevator is suitable for lifting and feeding of products such as food, medicines, chemical industry products, screws, nuts and the like, and automatic stop and start of the elevator can be controlled through signal recognition of the packaging machine.

The existing bucket elevator is provided with a plurality of hoppers, continuous feeding operation can be realized by mutual matching among the hoppers, when one group of hoppers unload, the gravity in the hoppers is suddenly lost, so that the stress of the elevator is unbalanced, the phenomenon of other hopper sliding is caused, and the safety in use is reduced.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide and a bucket elevator backstop, this technical scheme solves current bucket elevator and possess a plurality of hoppers, and the material loading operation of continuous type can be realized in the cooperation each other between a plurality of hoppers, and when one of them group of hopper was unloading, gravity in the hopper loses suddenly and will cause the atress of lifting machine unbalanced to cause the phenomenon of other hopper landing, the problem of security when having reduced the use.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a bucket elevator backstop, includes base, crane and guide pulley, the welding of base upper surface middle part has the crane, crane inner chamber top is rotated and is equipped with the guide pulley, the bilateral symmetry welding of base one end has the mount, and one of them a set of mount inner wall surface is equipped with the mounting panel, a side surface that this group's mount was kept away from to the mounting panel is equipped with supporting spring, supporting spring keeps away from the one end of mounting panel and is connected with the roof, roof side surface is equipped with the non-return dish, the mount inner chamber rotates and is equipped with the wind-up roll, the one end surface that the wind-up roll is close to the non-return dish is equipped with the non-return fluted disc, the non-return fluted disc links to each other with the non-return dish meshing.

As a preferred technical scheme of the utility model, the both ends symmetrical welding on crane side surface has the direction slide rail, the crane activity is equipped with the hopper, the hopper is close to the both ends symmetrical welding on crane side surface has the slide, the slide slides with the direction slide rail and links to each other.

As an optimized technical scheme of the utility model, another group mount one side is equipped with the gear box, the gear box top is equipped with driving motor.

As a preferred technical scheme of the utility model, driving motor's power take off end is connected with the worm, the worm rotates and pegs graft at the gear box inner chamber.

As the utility model discloses a preferred technical scheme, worm one side meshing is connected with the worm wheel, the worm wheel links to each other with the wind-up roll transmission.

As a preferred technical scheme of the utility model, the both ends that the roof is close to supporting spring side surface are equipped with the bracing piece, the one end that the roof was kept away from to the bracing piece runs through the mount, bracing piece one end is connected with the handle.

Compared with the prior art, the beneficial effects of the utility model reside in that: the worm wheel and the worm are mutually matched to have a self-locking function, the surfaces of one sides of teeth of the non-return disc and the non-return fluted disc are of inclined plane structures, the other side surface is a right-angle structure, the non-return disc can be meshed with the non-return fluted disc under the supporting action of the supporting spring, when the rope is wound by the winding roller, the tooth slopes of the non-return disc and the non-return tooth disc are attached to each other, the winding rollers are mutually extruded through the slope structures in the rotating process, the reverse stopping disk and the reverse stopping toothed disk can be separated under the action of torsion, the support spring supports the reverse stopping disk, the reverse stopping disk and the reverse stopping fluted disk can be meshed together again, when the wind-up roll rotates reversely, the right-angle structures on the reverse stopping disk and the reverse stopping fluted disk are meshed together, thereby avoid the gravity in the hopper to lose suddenly and cause the atress unbalance of lifting machine, cause the phenomenon of other hoppers landing, security when promoting the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the novel non-return plate;

fig. 4 is a schematic structural diagram of the novel gear box.

The reference numbers in the figures are:

1. a base; 101. a lifting frame; 102. a guide wheel;

2. a guide slide rail; 201. a hopper; 202. a slide base;

3. a fixed mount; 301. mounting a plate; 302. a support spring; 303. a top plate; 304. a non-return disc; 305. a non-return fluted disc;

4. a support bar; 401. a handle;

5. a gear case; 501. a drive motor; 502. a wind-up roll; 503. a worm; 504. a worm gear.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-4, a non-return device of a bucket elevator comprises a base 1, a lifting frame 101 and guide wheels 102, wherein the lifting frame 101 is welded at the middle part of the upper surface of the base 1, the guide wheels 102 are rotatably arranged at the top of the inner cavity of the lifting frame 101, fixing frames 3 are symmetrically welded at two sides of one end of the base 1, a mounting plate 301 is arranged on the inner wall surface of one group of fixing frames 3, a supporting spring 302 is arranged on one side surface of the mounting plate 301 far away from the group of fixing frames 3, a top plate 303 is connected to one end of the supporting spring 302 far away from the mounting plate 301, a non-return disc 304 is arranged on one side surface of the top plate 303, a winding roller 502 is rotatably arranged in the inner cavity of the fixing frame 3, a non-return fluted disc 305 is arranged on one end surface of the winding roller 502 close to the non-return disc 304, the non-return fluted disc 305 is meshed with the non-return disc 304, guide slide rails 2 are symmetrically welded at two ends of one side surface of the lifting frame 101, a hopper 201 is movably provided with a hopper 202, the sliding base 202 is connected with the guide sliding rail 2 in a sliding manner, one side of the other group of fixing frames 3 is provided with a gear box 5, the top of the gear box 5 is provided with a driving motor 501, the power output end of the driving motor 501 is connected with a worm 503, the worm 503 is rotatably inserted in the inner cavity of the gear box 5, one side of the worm 503 is engaged with a worm wheel 504, the worm wheel 504 is in transmission connection with the winding roller 502, the driving motor 501 is controlled to work, the power output end of the driving motor 501 can drive the worm 503 to rotate, one side of the worm 503 is engaged with the worm wheel 504, the worm wheel 503 can drive the worm wheel 504, the worm wheel 504 is in transmission connection with the winding roller 502, so that a rope can be wound by the winding roller 502, one end of the rope is wound by a guide wheel 102 and connected with the hopper 201, the hopper 201 is pulled by the rope, so that the hopper 201 can be lifted, one side of the hopper 201 is slidably connected with the guide sliding base 202 and the guide sliding rail 2, and the sliding base 202 and the guide sliding rail 2 are matched with each other to play a guide role when the hopper 201 is lifted, meanwhile, the worm wheel 504 and the worm 503 are matched with each other to have a self-locking function, so that the hopper 201 can be lifted to perform a non-return function, the inner wall of the group of fixing frames 3 is provided with the mounting plate 301, the mounting plate 301 is connected with the top plate 303 through the supporting spring 302, a certain thrust can be applied to the top plate 303 through the supporting spring 302, the surface of one side of the top plate 303 is provided with the non-return disc 304, the surface of one end of the winding roller 502 is provided with the non-return disc 305, the surfaces of one sides of teeth of the non-return disc 304 and the non-return disc 305 are in an inclined plane structure, the other side of the teeth of the non-return disc 304 and the non-return disc 305 are in a right-angle structure, the non-return disc 304 and the non-return disc 305 can be meshed together under the supporting action of the supporting spring 302, when the winding roller 502 winds up the rope, the inclined planes of the teeth of the non-return disc 304 and the non-return disc 305 are attached to each other, the winding roller 502 is mutually extruded through the inclined plane structure in the rotation process, so that the non-return disc 304 and the non-return disc 305 are separated under the torsion action, the supporting spring 302 supports the non-return disc 304, so that the non-return disc 304 and the non-return toothed disc 305 are meshed together again, and when the wind-up roller 502 rotates reversely, the right-angle structures on the non-return disc 304 and the non-return toothed disc 305 are meshed together, so that the phenomenon that the gravity in the hopper loses suddenly to cause unbalanced stress of the hoister to cause the other hoppers to slide down is avoided.

Referring to fig. 2, two ends of the top plate 303 close to the surface of one side of the supporting spring 302 are provided with supporting rods 4, one end of each supporting rod 4 far away from the top plate 303 penetrates through the fixing frame 3, one end of each supporting rod 4 is connected with a handle 401, the handle 401 pulls the top plate 303 through the supporting rods 4, the non-return disc 304 and the non-return fluted disc 305 can be separated, and the winding roller 502 can rotate reversely to realize the descending of the hopper 201.

The working principle is as follows: the power output end of the driving motor 501 can drive the worm 503 to rotate, so that the winding can be performed through the winding roller 502 by a rope, the hopper 201 is pulled by the rope, the hopper 201 can be lifted, the worm wheel 504 and the worm 503 are matched with each other to have a self-locking function, so that the hopper 201 can be lifted to perform a backstop function, one side surface of teeth of the backstop disc 304 and the backstop toothed disc 305 is of an inclined plane structure, the other side surface of the backstop disc is of a right-angle structure, the backstop disc 304 can be meshed with the backstop toothed disc 305 under the supporting effect of the supporting spring 302, when the winding roller 502 winds the rope, the inclined planes of the teeth of the backstop disc 304 and the backstop toothed disc 305 are attached to each other, the winding roller 502 extrudes each other through the inclined plane structure in the rotating process, so that the backstop disc 304 and the backstop toothed disc 305 are separated under the torsion effect, and the supporting spring 302 supports the backstop disc 304, the reverse stopping disk 304 and the reverse stopping toothed disk 305 can be meshed together again, and when the wind-up roll 502 rotates reversely, the right-angle structures on the reverse stopping disk 304 and the reverse stopping toothed disk 305 are meshed together, so that the phenomenon that the gravity in the hopper suddenly loses to cause the unbalanced stress of the hoister to cause the sliding of other hoppers is avoided.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a bucket elevator backstop, includes base (1), crane (101) and guide pulley (102), base (1) upper surface middle part welding has crane (101), crane (101) inner chamber top is rotated and is equipped with guide pulley (102), its characterized in that: the bilateral symmetry welding of base (1) one end has mount (3), and wherein a set of mount (3) inner wall surface is equipped with mounting panel (301), one side surface that this group mount (3) was kept away from in mounting panel (301) is equipped with supporting spring (302), the one end that mounting panel (301) were kept away from in supporting spring (302) is connected with roof (303), roof (303) one side surface is equipped with non-return dish (304), mount (3) inner chamber rotates and is equipped with wind-up roll (502), the one end surface that wind-up roll (502) are close to non-return dish (304) is equipped with non-return fluted disc (305), non-return fluted disc (305) link to each other with non-return dish (304) meshing.

2. The backstop device for the bucket elevator as claimed in claim 1, wherein: the utility model discloses a crane, including crane (101), crane (101) one side surface, crane (101) activity are equipped with hopper (201), the both ends symmetrical welding that hopper (201) are close to crane (101) one side surface has slide (202), slide (202) slide with direction slide (2) and link to each other.

3. The backstop device for the bucket elevator as claimed in claim 1, wherein: and a gear box (5) is arranged on one side of the other group of the fixed frames (3), and a driving motor (501) is arranged at the top of the gear box (5).

4. The backstop device for the bucket elevator as claimed in claim 3, wherein: the power output end of the driving motor (501) is connected with a worm (503), and the worm (503) is rotatably inserted in the inner cavity of the gear box (5).

5. The backstop device for the bucket elevator as claimed in claim 4, wherein: one side of the worm (503) is engaged with a worm wheel (504), and the worm wheel (504) is in transmission connection with the winding roller (502).

6. The backstop device for the bucket elevator as claimed in claim 1, wherein: both ends that roof (303) are close to supporting spring (302) side surface are equipped with bracing piece (4), the one end that roof (303) were kept away from in bracing piece (4) runs through mount (3), bracing piece (4) one end is connected with handle (401).

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