CN220702254U - Bucket elevator bottom residual material recycling device and bucket elevator - Google Patents

Abstract

The disclosure provides a bucket elevator bottom clout recovery unit and bucket elevator relates to material transport technical field. The bucket elevator bottom clout recovery unit that this disclosure provided includes: the baffle is horizontally arranged at the inner side of the bucket elevator and is positioned below the circulating lifting assembly of the bucket elevator and used for receiving the residual materials falling from the upper part of the baffle; the lifting mechanism is fixedly connected with the bottom of the baffle plate; and the PLC is connected with the lifting mechanism and used for controlling the lifting mechanism to drive the baffle to lift in the vertical direction so as to recover the residual materials on the baffle through the circulating lifting assembly when the baffle is lifted. The utility model provides a bucket elevator bottom clout recovery unit can clear up bucket elevator bottom clout voluntarily, prevents bucket elevator putty, reduces the time of shutting down maintenance, improves production efficiency, prolongs bucket elevator's life, reduces the manpower consumption.

Description

Bucket elevator bottom residual material recycling device and bucket elevator

Technical Field

The disclosure relates to the technical field of material conveying, in particular to a bucket elevator bottom residual material recycling device and a bucket elevator.

Background

At present, the bucket elevator that general enterprise used is in the operation in-process, and the hopper can have a lot of raw materials to reveal bucket elevator bottom, and under long-time accumulation, when bucket elevator hopper bottom accumulational clout was too much, can cause putty, influence bucket elevator work, reduced production efficiency, in addition, bottom clout caused the clout after the caking, can cause the scratch of belt, cylinder, need in time manual cleaning, otherwise can cause hopper wearing and tearing, reduce bucket elevator life, increase manual cleaning cost.

Disclosure of Invention

The technical problem to be solved by the present disclosure is: excessive clout in bucket elevator bottom can cause the hopper putty, influences bucket elevator work, reduces production efficiency and clout caking and can cause the hopper wearing and tearing, reduces bucket elevator life, increases the problem of manual cleaning cost.

For solving the technical problem, the embodiment of the disclosure provides a bucket elevator bottom clout recovery unit, include:

the baffle plate is horizontally arranged at the inner side of the bucket elevator and positioned below the circulating lifting assembly of the bucket elevator, and the upper surface of the baffle plate is provided with a residual material receiving part;

the lifting mechanism is fixedly connected with the bottom of the baffle plate; and

and the PLC is connected with the lifting mechanism and controls the lifting mechanism to ascend so as to enable the baffle to be positioned at the residue recovery position at the high position, or controls the lifting mechanism to descend so as to enable the baffle to be positioned at the residue receiving position at the low position.

In some embodiments, the bucket elevator bottom trim reclamation apparatus further comprises: the material level switch is arranged on the inner side wall of the bucket elevator and is positioned at a position of a first preset height above the baffle; the material level switch is electrically connected with the PLC;

when the height of the excess material on the baffle reaches a first preset height, the material level switch generates a first induction signal and sends the first induction signal to the PLC, and the PLC controls the lifting mechanism to drive the baffle to lift according to the first induction signal.

In some embodiments, the bucket elevator bottom trim reclamation apparatus further comprises: the upper inductive switch is arranged in the bucket elevator and is positioned at one side of the lifting mechanism;

when the lifting mechanism ascends to a second preset height, the upper inductive switch generates a second inductive signal due to the induction of the appointed part of the lifting mechanism and sends the second inductive signal to the PLC controller, and the PLC controller controls the lifting mechanism to drive the baffle plate to descend according to the second inductive signal.

In some embodiments, the bucket elevator bottom trim reclamation apparatus further comprises: the lower inductive switch is arranged in the bucket elevator, is positioned at one side of the lifting mechanism and is positioned at the lower side of the upper inductive switch;

when the lifting mechanism descends to a second preset height, the lower inductive switch generates a third inductive signal due to the induction of the appointed part of the lifting mechanism and sends the third inductive signal to the PLC, and the PLC stops controlling the lifting mechanism to lift according to the third inductive signal.

In some embodiments, the upper and lower inductive switches are magnetically inductive switches.

In some embodiments, the lifting mechanism comprises:

the piston rod of the air cylinder extends out from the top of the air cylinder, and the top of the piston rod is fixedly connected with the lower surface of the baffle;

the air inlet end of the electromagnetic valve is connected with a compressed air source, the air outlet end of the electromagnetic valve is connected with the air cylinder through an air pipe, and the control end of the electromagnetic valve is electrically connected with the PLC.

In some embodiments, a gas speed valve is provided on the gas line connecting the solenoid valve and the cylinder.

The embodiment of the disclosure also provides a bucket elevator, which comprises a bucket elevator body and the bucket elevator bottom residual material recovery device provided by any embodiment.

In some embodiments, the bucket elevator body includes:

a housing having a cavity therein;

the circulating lifting assembly comprises two bucket elevator rollers which are arranged at intervals up and down, and a revolving belt/chain revolving around the two bucket elevator rollers, wherein the revolving belt/chain is also provided with a plurality of bucket elevator hoppers;

the motor is connected with the bucket elevator roller and used for driving the bucket elevator roller to rotate so as to drive the rotary belt/chain to rotate in the vertical direction;

the feeding port is arranged on the side wall of the shell at one side of the circulating lifting assembly; and

the discharging hole is arranged on the side wall of the shell at the opposite side of the feeding hole.

In some embodiments, a seal is provided between the baffle and the housing.

Through above-mentioned technical scheme, the bucket elevator bottom clout recovery unit and bucket elevator that this disclosure provided sets up the baffle in the bucket elevator, and the reciprocating baffle that promotes through elevating system goes up and down, promotes the clout on the baffle through the circulation of bucket elevator when making the baffle rise and promotes the subassembly again and get into bucket elevator export to reach the purpose of automatic clearance bucket elevator bottom clout, can prevent bucket elevator putty, reduce the time of shutting down maintenance, improved production efficiency, the life of extension bucket elevator, reduce the manpower consumption.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of 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 disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a schematic diagram of a bucket elevator provided in an embodiment of the present disclosure;

fig. 2 is a schematic view of the bottom scrap recovery apparatus of the bucket elevator of fig. 1.

Reference numerals illustrate:

1. a housing; 2. a feed inlet; 3. raw materials; 4. a material level switch; 5. a baffle; 6. a piston rod; 7. a cylinder; 8. a lower inductive switch; 9. a PLC controller; 10. a gas speed regulating valve; 11. a control line; 12. an air pipe; 13. an upper inductive switch; 14. an electromagnetic valve; 15. bucket elevator rollers; 16. bucket elevator hopper.

Detailed Description

Embodiments of the present disclosure are described in further detail below with reference to the drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the disclosure and not to limit the scope of the disclosure, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

The present disclosure provides these embodiments in order to make the present disclosure thorough and complete, and fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present disclosure, unless otherwise indicated, the meaning of "plurality" is greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate an orientation or positional relationship merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present disclosure. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in this disclosure do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present disclosure, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the terms in the present disclosure may be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used in the present disclosure have the same meaning as understood by one of ordinary skill in the art to which the present disclosure pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

Fig. 1 is a schematic structural view of a bucket elevator according to an embodiment of the disclosure, and fig. 2 is a partially enlarged view of fig. 1, that is, a schematic structural view of a bottom remainder recovery device of a bucket elevator according to an embodiment of the disclosure.

As shown in fig. 2, a bucket elevator bottom remainder recovery device provided in an embodiment of the present disclosure includes:

the baffle plate 5 is horizontally arranged at the inner side of the bucket elevator and positioned below the circulating lifting assembly of the bucket elevator, and the upper surface of the baffle plate 5 is provided with a residual material receiving part for receiving residual materials falling above;

the lifting mechanism is fixedly connected with the bottom of the baffle plate 5; and

and a PLC controller 9 connected with the lifting mechanism, wherein the PLC controller 9 controls the lifting mechanism to ascend to enable the baffle plate 5 to be positioned at the residue recovery position at the high position, or the PLC controller 9 controls the lifting mechanism to descend to enable the baffle plate 5 to be positioned at the residue receiving position at the low position.

According to the bucket elevator bottom residual material recovery device, the baffle is arranged in the bucket elevator, the baffle is pushed to lift in a reciprocating mode through the lifting mechanism, residual materials on the baffle are lifted again through the circulating lifting assembly of the bucket elevator when the baffle is lifted to enter the bucket elevator outlet, so that the purpose of automatically cleaning the residual materials at the bucket elevator bottom is achieved, the blocking of the bucket elevator can be prevented, the time for stopping, maintaining and maintaining is shortened, the production efficiency is improved, the service life of the bucket elevator is prolonged, and the manpower consumption is reduced.

In some embodiments, as shown in fig. 2, the bucket elevator bottom remainder recovery device provided in the embodiments of the present disclosure further includes: the material level switch 4 is arranged on the inner side wall of the bucket elevator and is positioned at a position of a first preset height upwards of the baffle 5; the material level switch 4 is electrically connected with the PLC 9. When the height of the excess material on the baffle 5 reaches a first preset height, the material level switch 4 generates a first induction signal and sends the first induction signal to the PLC 9, and the PLC 9 controls the lifting mechanism to drive the baffle 5 to lift according to the first induction signal. Wherein the level switch 4 can be selected as a rotary level switch.

In the embodiments, after the residual materials at the bottom of the bucket elevator are accumulated to the first preset height, the lifting mechanism is triggered to act through the PLC to start to recover the residual materials at the bottom of the bucket elevator, so that the execution efficiency of equipment is effectively improved, and the automation degree of the device is improved.

In some embodiments, as shown in fig. 2, the bucket elevator bottom remainder recovery device provided in the embodiments of the present disclosure further includes: an upper induction switch 13 provided inside the bucket elevator and located at one side of the elevating mechanism; when the lifting mechanism rises to a second preset height (that is, when the baffle 5 is located at the residue recovery position), the upper inductive switch 13 generates a second inductive signal due to the induction of a designated part of the lifting mechanism (for example, when the lifting mechanism is a cylinder, the designated part can be a piston in the cylinder) and sends the second inductive signal to the PLC controller 9, and the PLC controller 9 controls the lifting mechanism to drive the baffle 5 to descend according to the second inductive signal.

In these embodiments, by setting the upper inductive switch 13, the distance of each time the baffle 5 rises can be accurately controlled, the problem that the baffle 5 rises to excessively high to touch the circulating lifting component of the bucket elevator to cause abrasion or damage to the circulating lifting component is avoided, and meanwhile, the value ranges and correlations of the first preset height and the second preset height can be obtained through multiple test measurement, so that the recovery efficiency of the residual materials at the bottom of the bucket elevator is further improved.

In some embodiments, as shown in fig. 2, the bucket elevator bottom remainder recovery device provided in the embodiments of the present disclosure further includes: a lower inductive switch 8 which is arranged in the bucket elevator, is positioned at one side of the lifting mechanism and is positioned at the lower side of the upper inductive switch 13; when the lifting mechanism descends by a second preset height (that is, when the baffle 5 is located at the residue receiving position), the lower inductive switch 8 generates a third inductive signal due to the induction of the appointed part of the lifting mechanism and sends the third inductive signal to the PLC controller 9, and the PLC controller 9 stops controlling the lifting mechanism to lift according to the third inductive signal.

In these embodiments, by providing the lower inductive switch 8, the starting point position of the lifting mechanism which needs to descend and return each time can be accurately controlled, so that the situation that the lifting mechanism descends too much/too fast to strike the bottom of the bucket elevator is avoided, and the control, namely the use safety, of the device is improved.

In some embodiments, the upper inductive switch 13 and the lower inductive switch 8 are magnetic inductive switches, and have the advantages of strong anti-interference capability, good waterproof performance, long action distance and high temperature resistance.

In some embodiments, as shown in fig. 2, a lifting mechanism in a bucket elevator bottom remainder recovery device provided in an embodiment of the disclosure includes:

the piston rod 6 of the air cylinder 7 extends out from the top of the air cylinder 7, and the top of the piston rod 6 is fixedly connected with the lower surface of the baffle 5;

the air inlet end of the electromagnetic valve 14 is connected with a compressed air source, the air outlet end of the electromagnetic valve is connected with the air cylinder 7 through an air pipe 12, and the control end of the electromagnetic valve is electrically connected with the PLC 9 through a control line 11.

In these embodiments, the lifting mechanism is realized as lifting of the cylinder 7, and meanwhile, the switch of the cylinder 7 is controlled through the electromagnetic valve 14, so that the lifting mechanism is convenient to control, low in failure rate, capable of prolonging the service life of the device, and light in weight, and capable of facilitating the lightweight design of the device.

In some embodiments, as shown in fig. 2, a gas speed regulating valve 10 is arranged on a gas pipe 12 for connecting the electromagnetic valve 14 and the cylinder 7, and control gas of the cylinder 7 can be controlled according to requirements through the gas speed regulating valve 10, so that multiple types of cylinders can be docked, and interface standardization is facilitated.

In some embodiments, the lifting mechanism in the bottom remainder recovery device of the bucket elevator provided in the embodiments of the present disclosure may be implemented as other existing lifting mechanisms besides the cylinder 7 and the solenoid valve 14, for example, may be lifted by a hydraulic cylinder, or may be implemented as other forms such as a screw lift, a spiral lift, a ball lift, a worm gear lift, a bevel gear lift, a rack and pinion lift, and the like, which will not be described herein.

The embodiment of the disclosure also discloses a bucket elevator, as shown in fig. 1, comprising a bucket elevator body and the bucket elevator bottom residue recovery device disclosed in any of the foregoing embodiments.

In some embodiments, a bucket elevator body of an embodiment of the present disclosure includes:

a housing 1 having a cavity therein;

the circulating lifting assembly comprises two bucket elevator rollers 15 which are arranged at intervals up and down, and a revolving belt/chain revolving around the two bucket elevator rollers 15, wherein a plurality of bucket elevator hoppers 16 are further arranged on the revolving belt/chain;

a motor connected to the bucket elevator drum 15 for driving the bucket elevator drum 15 to rotate to drive the revolving belt/chain to revolve in a vertical direction;

the feed inlet 2 is arranged on the side wall of the shell 1 at one side of the circulating lifting assembly; and

the discharge port is arranged on the side wall of the shell 1 opposite to the feed port 2.

The working principle of the bucket elevator shown in fig. 1 is as follows:

raw materials 3 get into the bucket elevator through feed inlet 2, and bucket elevator hopper 16 promotes raw materials 3 to the bucket elevator export output at the right side top in the drawing under the drive of bucket elevator cylinder 15, and in this process, part of raw materials 3 leaks on the baffle 5 of bucket elevator bottom. When the excess material on the baffle 5 increases up to the position of the level switch 4, the level switch 4 senses the level signal (first sensing signal) and transmits it to the PLC controller 9. Then the PLC 9 controls the electromagnetic valve 14, compressed gas passes through the air pipe 12, the gas flow speed is regulated through the gas speed regulating valve 10, the compressed gas sequentially passes through the electromagnetic valve 14 and the air pipe 12 and then enters the bottom of the air cylinder 7, the piston rod 6 is pushed to push the baffle plate 5 upwards, the residual materials on the baffle plate 5 are gradually lifted to the top of the right side of the bucket elevator by the rotating bucket elevator hopper 16, and the residual materials are discharged from the outlet. When the piston rod 6 pushes the baffle 5 upwards to the position of the upper induction switch 13, the PLC 9 receives a second induction signal sent by the upper induction switch 13, and the PLC 9 controls the electromagnetic valve 14 to enable the compressed gas to push the piston rod 6 to quickly descend. When the slide block in the cylinder descends to the position of the lower inductive switch 8, the PLC 9 receives a third inductive signal sent by the lower inductive switch 8, controls the piston rod 6 to stop moving, and then waits for the next time the material level switch 4 sends out a first inductive signal, and the process is repeated.

The bucket elevator provided by the embodiment of the disclosure is provided with the bucket elevator bottom residual material recovery device, the baffle is pushed to lift in a reciprocating manner through the lifting mechanism, and residual materials on the baffle are lifted again to enter the bucket elevator outlet through the circulating lifting assembly of the bucket elevator when the baffle is lifted, so that the purpose of automatically cleaning the residual materials at the bucket elevator bottom is achieved, the blocking of the bucket elevator can be prevented, the time of shutdown maintenance is reduced, the production efficiency is improved, the service life of the bucket elevator is prolonged, and the manpower consumption is reduced.

In some embodiments, be provided with seal structure between baffle 5 and the casing 1, can prevent that the clout of receiving on baffle 5 from falling to the bucket elevator bottom, further improve clout recovery efficiency, reduce the manual cleaning cost of manual cleaning bucket elevator bottom.

Thus, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concepts of the present disclosure, some details known in the art are not described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the disclosure. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. The utility model provides a fight and carry quick-witted bottom clout recovery unit which characterized in that includes:

the baffle plate (5) is horizontally arranged on the inner side of the bucket elevator and positioned below the circulating lifting assembly of the bucket elevator, and the upper surface of the baffle plate (5) is provided with a residual material receiving part;

the lifting mechanism is fixedly connected with the bottom of the baffle (5); and

the PLC (9) is connected with the lifting mechanism, the PLC (9) controls the lifting mechanism to ascend so that the baffle plate (5) is positioned at a residue recovery position at a high position, or the PLC (9) controls the lifting mechanism to descend so that the baffle plate (5) is positioned at a residue receiving position at a low position.

2. The bucket elevator bottom trim reclamation device of claim 1, further comprising: the material level switch (4) is arranged on the inner side wall of the bucket elevator and is positioned at the position of the baffle (5) at the first preset height upwards; the material level switch (4) is electrically connected with the PLC (9);

when the height of the excess materials on the baffle plate (5) reaches the first preset height, the material level switch (4) generates a first induction signal and sends the first induction signal to the PLC (9), and the PLC (9) controls the lifting mechanism to drive the baffle plate (5) to lift according to the first induction signal.

3. The bucket elevator bottom trim reclamation apparatus of claim 2, further comprising: an upper induction switch (13) which is arranged inside the bucket elevator and is positioned at one side of the lifting mechanism;

when the lifting mechanism ascends to a second preset height, the upper induction switch (13) generates a second induction signal due to induction of a designated part of the lifting mechanism and sends the second induction signal to the PLC (9), and the PLC (9) controls the lifting mechanism to drive the baffle (5) to descend according to the second induction signal.

4. A bucket elevator bottom trim reclamation device as defined in claim 3, further comprising: a lower induction switch (8) which is arranged in the bucket elevator, is positioned at one side of the lifting mechanism and is positioned at the lower side of the upper induction switch (13);

when the lifting mechanism descends to a second preset height, the lower induction switch (8) generates a third induction signal due to induction of a designated part of the lifting mechanism and sends the third induction signal to the PLC (9), and the PLC (9) stops controlling the lifting mechanism to lift according to the third induction signal.

5. The bottom scrap recycling apparatus of bucket elevator according to claim 4, characterized in that the upper induction switch (13) and the lower induction switch (8) are magnetically sensitive switches.

6. The bucket elevator bottom trim reclamation device of claim 1, wherein the lifting mechanism comprises:

the piston rod (6) of the air cylinder (7) extends out from the top of the air cylinder (7), and the top of the piston rod (6) is fixedly connected with the lower surface of the baffle plate (5);

the air inlet end of the electromagnetic valve (14) is connected with a compressed air source, the air outlet end of the electromagnetic valve is connected with the air cylinder (7) through an air pipe (12), and the control end of the electromagnetic valve is electrically connected with the PLC (9).

7. The bucket elevator bottom residue recycling device according to claim 6, characterized in that a gas speed regulating valve (10) is arranged on the gas pipe (12) for connecting the electromagnetic valve (14) and the cylinder (7).

8. A bucket elevator comprising a bucket elevator body and the bucket elevator bottom remainder recovery device of any one of claims 1-7.

9. The bucket elevator of claim 8 wherein the bucket elevator body comprises:

a housing (1) having a cavity therein;

the circulating lifting assembly comprises two bucket elevator rollers (15) which are arranged at intervals up and down, and a revolving belt/chain revolving around the two bucket elevator rollers (15), wherein a plurality of bucket elevator hoppers (16) are further arranged on the revolving belt/chain;

the motor is connected with the bucket elevator roller (15) and is used for driving the bucket elevator roller (15) to rotate so as to drive the revolving belt/chain to revolve around the vertical direction;

the feed inlet (2) is arranged on the side wall of the shell (1) at one side of the circulating lifting assembly; and

the discharging hole is arranged on the side wall of the shell (1) at the opposite side of the feeding hole (2).

10. Bucket elevator according to claim 9, characterized in that a sealing structure is provided between the baffle (5) and the housing (1).