CN218506813U

CN218506813U - Deviation alarm device for hoister

Info

Publication number: CN218506813U
Application number: CN202123310481.0U
Authority: CN
Inventors: 林源杰; 尹国成
Original assignee: Xida Wuxi Biotechnology Co ltd
Current assignee: Xinxida Shanghai Biotechnology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2023-02-21
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses a lifting machine off tracking alarm device, including changeing the feed bin and connecing the feed bin, the riser is all installed to the top position of changeing feed bin both sides inner wall, the inside of riser is run through and is installed alarm structure, the inside of riser is run through and is installed and support the cover, the inside of supporting the cover is equipped with the slide opening, the inside slidable mounting of slide opening has the telescopic shaft, the tail end of telescopic shaft is equipped with logical groove, the axostylus axostyle is installed to the inner wall that leads to the groove, the contact wheel is installed through the axostylus axostyle to the inside that leads to the groove, the top surface mounting of telescopic shaft has the displacement inductor. The utility model discloses a be provided with the alarm structure, if the conveyer belt takes place the skew, the displacement inductor sends stop signal to driving motor immediately, meanwhile under the effect of axostylus axostyle, the contact wheel receives the squeezing action and takes place corresponding deflection, avoids conveyer belt and contact wheel to take place rigid collision to this border safety of protection conveyer belt.

Description

Deviation alarm device for hoister

Technical Field

The utility model relates to a lifting machine technical field specifically is lifting machine off tracking alarm device.

Background

The elevator generally comprises a conveying belt and an upper roller and a lower roller, the upper roller is a driving roller and is driven by a motor, a charging hopper is hung on the conveying belt, the charging hopper of the conveying belt is driven by the upper roller to move upwards after being dug from a material transferring bin at the bottom, and the charging hopper bypasses the upper roller to be inclined backwards to a material receiving bin at a high position, so that the elevator has important use significance in production and processing.

The existing elevator equipment has the defects that:

patent document CN110217719B discloses a hoisting machine, "comprising: the transportation platform is movably arranged on the body of the hoister in the vertical direction; the material frame is movably arranged on the transportation platform along the transportation direction of the transportation platform and is driven by the transportation platform to lift when the transportation platform moves along the vertical direction; fixing device, fixing device sets up the side at the transportation platform, fixing device is along the movably setting of vertical direction, fixing device has the centre gripping subassembly that is used for centre gripping material frame, in order to be fixed in the material frame on the transportation platform with preventing that the material frame from moving at the lift in-process of material frame, the unable fixed problem of in-process at promotion or decline of material frame on the lifting machine among the solution prior art, the conveyer belt of this lifting machine is in the use, off tracking friction shell themogenesis appears easily, this is dangerous to the material more sensitive to high temperature, like starch, white phosphorus etc., consequently, need use the normal use of a lifting machine off tracking alarm device to ensure the conveyer belt.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting machine off tracking alarm device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the elevator deviation alarm device comprises a rotating bin and a receiving bin, vertical plates are mounted at the top end positions of the inner walls of the two sides of the rotating bin, a top cover plate is mounted at the top of each vertical plate, two groups of symmetrically arranged connecting plates are mounted at the bottom of each top cover plate, and the connecting plates are located behind the vertical plates;

an alarm structure is installed inside the vertical plate in a penetrating mode and comprises a sliding hole, a displacement sensor, a contact wheel and a telescopic shaft, a support sleeve is installed inside the vertical plate in a penetrating mode, the sliding hole is formed inside the support sleeve, the telescopic shaft is installed inside the sliding hole in a sliding mode, the tail end of the telescopic shaft extends out of the inside of the sliding hole, a through groove is formed in the tail end of the telescopic shaft, a shaft rod is installed on the inner wall of the through groove, the contact wheel is installed inside the through groove through the shaft rod, and the displacement sensor is installed on the surface of the top of the telescopic shaft;

and the surfaces of the two groups of connecting plates, which are close to each other, are provided with material receiving bins.

Preferably, the material guide plate is installed on the inner wall of one side, close to the vertical plate, of the material receiving bin, the pressure sensor is installed at the bottom of the material guide plate, the electric telescopic sleeve plate is installed on the inner wall of the other side of the material receiving bin, and the electric telescopic sleeve plate is electrically connected with the pressure sensor.

Preferably, the material guide plate is arranged obliquely downwards, and the tail end of the material guide plate and the electric telescopic sleeve plate are positioned on the same plane.

Preferably, electric telescopic handle is all installed in the interior diapire four corners of commentaries on classics feed bin, holding plate is installed at electric telescopic handle's top, hold the bottom of flitch and install the weight inductor, and weight inductor and electric telescopic handle electric connection, holding plate is located the below of riser bottom.

Preferably, a driving motor is installed on the surface of one side of one group of vertical plates, an upper roller and a lower roller are installed on the surfaces, close to each other, of the two groups of vertical plates through bearings, the lower roller is located below the upper roller, and the output end of the driving motor penetrates through the inside of the vertical plates and is connected with one end of the upper roller.

Preferably, the surface of the upper roller is provided with a conveyer belt, the upper roller and the lower roller are in transmission connection through the conveyer belt, and the surface of the conveyer belt is provided with a charging hopper.

Preferably, the bottom of the charging hopper is of an arc structure, and the installation length of the charging hopper is smaller than that of the material receiving bin.

In order to achieve the above object, the utility model provides a following technical scheme:

compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an install alarm structure, if the conveyer belt takes place the skew, can produce the extrusion effect to the contact wheel, and then make the telescopic shaft remove in the inside of slide opening, install the displacement inductor on telescopic shaft tail end surface and send stop signal to driving motor immediately, driving motor stops then and stops the rotation of conveyer belt and the friction that the off tracking produced, meanwhile under the effect of axostylus axostyle, the contact wheel receives the squeezing action and takes place corresponding deflection, avoid conveyer belt and contact wheel to take place rigid collision, with this border safety of protection conveyer belt.

2. The utility model discloses an install and connect the feed bin, connecing the material in-process, the slope guide of material process stock guide drops into the inside that connects the feed bin, leaves the surperficial back of stock guide completely as the material, and the pressure sensors can't detect corresponding pressure effect, and electronic flexible lagging extends this moment, forms confined baffle structure with the tail end of stock guide, prevents to connect the splash and raise dust of the inside powder material of feed bin.

Drawings

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

FIG. 2 is a schematic view of the internal installation structure of the transfer bin of the present invention;

FIG. 3 is a schematic view of the installation structure of the alarm structure of the present invention;

fig. 4 is the utility model discloses a connect material storehouse section mounting structure sketch map.

In the figure: 1. transferring a material bin; 101. an electric telescopic rod; 102. a material bearing plate; 103. a weight sensor; 2. a vertical plate; 201. a lower roll; 202. upper roll; 203. a conveyor belt; 204. a drive motor; 205. a charging hopper; 3. a top cover plate; 301. a connecting plate; 4. a material receiving bin; 401. an electric telescopic sleeve plate; 402. a stock guide; 403. a pressure sensor; 5. an alarm structure; 501. a slide hole; 502. a displacement sensor; 503. a contact wheel; 504. a telescopic shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Example one

Referring to fig. 1 and 3, the present invention provides an embodiment: the deviation alarm device of the hoister comprises a rotary bin 1 and an alarm structure 5, wherein vertical plates 2 are arranged at the top end positions of the inner walls of two sides of the rotary bin 1;

an alarm structure 5 is installed inside the vertical plate 2 in a penetrating mode, the alarm structure 5 comprises a sliding hole 501, a displacement sensor 502, a contact wheel 503 and a telescopic shaft 504, a support sleeve is installed inside the vertical plate 2 in a penetrating mode, the sliding hole 501 is formed inside the support sleeve, the telescopic shaft 504 is installed inside the sliding hole 501 in a sliding mode, the tail end of the telescopic shaft 504 extends out of the sliding hole 501, a through groove is formed in the tail end of the telescopic shaft 504, a shaft rod is installed on the inner wall of the through groove, the contact wheel 503 is installed inside the through groove through the shaft rod, and the displacement sensor 502 is installed on the surface of the top of the telescopic shaft 504;

specifically, the displacement sensor 502 is electrically connected to the driving motor 204;

if the conveying belt 203 deviates, an extrusion effect can be generated on the contact wheel 503, so that the telescopic shaft 504 moves in the slide hole 501, the displacement sensor 502 mounted on the surface of the tail end of the telescopic shaft 504 immediately sends a stop signal to the driving motor 204, the driving motor 204 stops and then stops the rotation of the conveying belt 203 and friction generated by deviation, and meanwhile, under the action of the shaft rod, the contact wheel 503 is correspondingly deflected under the extrusion effect, so that the conveying belt 203 and the contact wheel 503 are prevented from being rigidly collided, and the edge safety of the conveying belt 203 is protected.

One side surface of one of them group riser 2 installs driving motor 204, and the surface that two groups riser 2 are close to each other installs upper roller 202 and lower roll 201 through the bearing, and lower roll 201 is located the below of upper roller 202, and driving motor 204's output runs through the inside of riser 2 and is connected with the one end of upper roller 202.

The surface of the upper roller 202 is provided with a conveyer belt 203, the upper roller 202 and the lower roller 201 are in transmission connection through the conveyer belt 203, and the surface of the conveyer belt 203 is provided with a charging hopper 205.

The bottom of the charging hopper 205 is of an arc-shaped structure, and the installation length of the charging hopper 205 is smaller than that of the receiving bin 4.

Specifically, start driving motor 204 and can drive and go up roller 202 and rotate to drive conveyer belt 203 and rotate, make and go up roller 202, lower roll 201 and conveyer belt 203 and form transmission structure, drive the loading hopper 205 on conveyer belt 203 surface with this and can accept the relevant material that changes feed bin 1 inside and fall into the inside that connects feed bin 4 along with the rotation of conveyer belt 203 with the material upset at the rotation in-process, realize the lift effect.

Example two

Referring to fig. 1, fig. 2 and fig. 4, the present invention provides an embodiment: lifting machine off tracking alarm device, including changeing feed bin 1 and connecing feed bin 4, the surface mounting that two sets of connecting plates 301 are close to each other connects feed bin 4, connect one side inner wall that feed bin 4 is close to riser 2 to install stock guide 402, pressure sensors 403 is installed to the bottom of stock guide 402, connect the opposite side inner wall of feed bin 4 to install electronic flexible lagging 401, and electronic flexible lagging 401 and pressure sensors 403 electric connection, stock guide 402 arranges downwards for the slope, the tail end and the electronic flexible lagging 401 of stock guide 402 are in the coplanar.

Specifically, after the inside material upset of charging hopper 205 inside drops into the inside that connects feed bin 4, the action of gravity of material is detected through pressure sensors 403 to the pressure that stock guide 402 was applyed, electronic flexible lagging 401 shrink immediately, make the tail end of electronic flexible lagging 401 and stock guide 402 form the breach, so that the slope guide of stock guide 402 drops into the inside that connects feed bin 4, after the material leaves the surface of stock guide 402 completely, pressure sensors 403 can't detect corresponding pressure effect, electronic flexible lagging 401 extends this moment, form confined baffle structure with the tail end of stock guide 402, prevent to connect the splash and the raise dust of the inside powder material of feed bin 4.

Electric telescopic handle 101 is all installed to the inner diapire four corners of commentaries on classics feed bin 1, and holding plate 102 is installed at electric telescopic handle 101's top, and weight inductor 103 is installed to holding plate 102's bottom, and weight inductor 103 and electric telescopic handle 101 electric connection, and holding plate 102 is located the below of 2 bottoms of riser.

Specifically, along with the going on of lifting operation, change the inside material weight of feed bin 1 and reduce gradually, consequently weight inductor 103 senses the material weight reduction that holds flitch 102 top and place, sends actuating signal to electric telescopic handle 101 for electric telescopic handle 101 upwards lifts, and then lifts holding flitch 102, makes the inside material of feed bin 1 that changes continuously rise, and then guarantees that charging hopper 205 can hold the thing material in follow-up rotation in-process always.

The top cover plate 3 is installed at the top of the vertical plate 2, two groups of symmetrically arranged connecting plates 301 are installed at the bottom of the top cover plate 3, and the connecting plates 301 are located behind the vertical plate 2.

Specifically, the top cover plate 3 can provide a supporting position for the installation of the connecting plate 301, and then provides an installation supporting function for the installation of the receiving bin 4.

The working principle is as follows: before the device is used for carrying out corresponding lifting deviation reminding, materials are placed in the material transferring bin 1, the driving motor 204 is started, the conveying belt 203 and the charging hopper 205 on the surface are driven to rotate, and the materials in the material transferring bin 1 are contained and turned over to fall into the material receiving bin 4;

in the process, if the conveying belt 203 deviates, an extrusion effect can be generated on the contact wheel 503, so that the telescopic shaft 504 moves in the slide hole 501, the displacement sensor 502 arranged on the surface of the tail end of the telescopic shaft 504 immediately sends a stop signal to the driving motor 204, the driving motor 204 stops and then stops the rotation of the conveying belt 203 and friction generated by deviation, meanwhile, under the action of the shaft rod, the contact wheel 503 is correspondingly deflected under the extrusion effect, the conveying belt 203 and the contact wheel 503 are prevented from being in hard collision, and the edge safety of the conveying belt 203 is protected;

in the material receiving process, the material drops into the interior of the material receiving bin 4 through the inclined guide of the material guide plate 402, after the material completely leaves the surface of the material guide plate 402, the pressure sensor 403 cannot detect the corresponding pressure effect, and the electric telescopic sleeve plate 401 extends to form a closed baffle structure with the tail end of the material guide plate 402, so that the splashing and the dust raising of powder materials in the material receiving bin 4 are prevented.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Lifting machine off tracking alarm device is including changeing feed bin (1) and connecing feed bin (4), its characterized in that: vertical plates (2) are mounted at the top ends of the inner walls of the two sides of the material transferring bin (1), a top cover plate (3) is mounted at the top of each vertical plate (2), two groups of symmetrically arranged connecting plates (301) are mounted at the bottom of each top cover plate (3), and the connecting plates (301) are located behind the vertical plates (2);

an alarm structure (5) is installed inside the vertical plate (2) in a penetrating mode, the alarm structure (5) comprises a sliding hole (501), a displacement inductor (502), a contact wheel (503) and a telescopic shaft (504), a support sleeve is installed inside the vertical plate (2) in a penetrating mode, the sliding hole (501) is formed inside the support sleeve, the telescopic shaft (504) is installed inside the sliding hole (501) in a sliding mode, the tail end of the telescopic shaft (504) extends out of the sliding hole (501), a through groove is formed in the tail end of the telescopic shaft (504), a shaft rod is installed on the inner wall of the through groove, the contact wheel (503) is installed inside the through shaft rod, and the displacement inductor (502) is installed on the surface of the top of the telescopic shaft (504);

and the surface of the two groups of connecting plates (301) close to each other is provided with a material receiving bin (4).

2. The deviation warning device of the hoister as claimed in claim 1, wherein: connect one side inner wall that feed bin (4) is close to riser (2) to install stock guide (402), pressure sensors (403) are installed to the bottom of stock guide (402), connect the opposite side inner wall of feed bin (4) to install electronic flexible lagging (401), and electronic flexible lagging (401) and pressure sensors (403) electric connection.

3. The deviation warning device for the elevator as claimed in claim 2, wherein: the material guide plate (402) is arranged obliquely downwards, and the tail end of the material guide plate (402) and the electric telescopic sleeve plate (401) are positioned on the same plane.

4. The deviation warning device for the elevator as claimed in claim 1, wherein: electric telescopic handle (101) are all installed in the interior diapire four corners of commentaries on classics feed bin (1), holding plate (102) are installed at the top of electric telescopic handle (101), weight inductor (103) are installed to the bottom of holding plate (102), and weight inductor (103) and electric telescopic handle (101) electric connection, holding plate (102) are located the below of riser (2) bottom.

5. The deviation warning device of the hoister as claimed in claim 1, wherein: one side surface of one group of vertical plates (2) is provided with a driving motor (204), the surfaces of the two groups of vertical plates (2) close to each other are provided with an upper roller (202) and a lower roller (201) through bearings, the lower roller (201) is positioned below the upper roller (202), and the output end of the driving motor (204) penetrates through the inside of the vertical plates (2) to be connected with one end of the upper roller (202).

6. The hoist deviation warning device of claim 5, wherein: the surface mounting of last roller (202) has conveyer belt (203), go up roller (202) and lower roll (201) and pass through conveyer belt (203) transmission and connect, the surface mounting of conveyer belt (203) has hopper (205).

7. The hoist deviation warning device of claim 6, wherein: the bottom of the charging hopper (205) is of an arc-shaped structure, and the installation length of the charging hopper (205) is smaller than that of the material receiving bin (4).