CN219750967U - Elevator and conveying system - Google Patents

Abstract

The utility model relates to the field of conveying machinery and discloses a lifter and a conveying system, wherein the lifter comprises a shell (3), a driving shaft (1) arranged at the top of the shell, a driven shaft (2) vertically spaced downwards from the driving shaft, a chain (4), a lifting bucket (5) arranged on the chain and a driving piece (10), the chain bypasses the driving shaft and the driven shaft, the driving piece can drive the driving shaft to rotate, the end part of the driven shaft can extend to the outside through the shell, and a first sensor (12) for detecting the position of the driven shaft in the vertical direction is arranged on the shell. Through above-mentioned technical scheme, when the material of bottom takes place to pile up, the elevator bucket can be pushed down by the material, and the taut pulling force increase that makes the driven shaft receive of chain of rising side then upwards moves, and the driven shaft then can trigger first sensor, through the operation of communication interrupt driving piece, prevents to cause the card of lifting machine to die and damage because the putty.

Description

Elevator and conveying system

Technical Field

The utility model relates to the field of conveying machinery, in particular to a lifting machine and a conveying system.

Background

In limestone wet flue gas desulfurization feeding system, generally adopt the lifting machine to transport limestone, current lifting machine inboard installs putty switch, triggers the switch when inside long-pending material is more, stops the operation of feed arrangement and lifting machine, but current putty switch takes place to block easily, leads to the security relatively poor, often can appear malfunctioning condition to lead to the inside pile up of taking place of lifting machine and then damage pivot, driving motor, hopper etc. pile up in promoting simultaneously and also can lead to the pan feeding mouth to take place the problem of leaking material.

To this, in order to prevent the inside phenomenon that takes place to pile up of lifting machine, adopt artifical periodic observation and clearance to accumulate the material, but manual clearance is comparatively loaded down with trivial details, and work load is big to the access door switch of lifting machine base is more difficult, in case the clearance is untimely then can cause the inside putty switch jam of lifting machine, leads to the inside material that takes place of lifting machine.

Disclosure of Invention

The utility model aims to solve the problems of difficult manual cleaning and unsmooth material blocking switch Yi Ka in the prior art, and provides a lifter and a conveying system.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a hoist including a housing, a driving shaft disposed at a top of the housing, a driven shaft disposed at a vertical interval from the driving shaft downward, a chain bypassing the driving shaft and the driven shaft, a bucket disposed on the chain, and a driving member capable of driving the driving shaft to rotate, an end of the driven shaft being capable of extending to an outside through the housing, and a first sensor for detecting a position of the driven shaft in a vertical direction being disposed on the housing.

Optionally, a square groove is formed in the base of the housing, and the end portion of the driven shaft can extend outwards to the outside through the square groove.

Optionally, a base is arranged at the extending end of the driven shaft, and a heavy hammer is arranged at the bottom of the base.

Optionally, the device further comprises a feed hopper connected with the base and a discharge hole arranged at the top of the shell, and the discharge hole is communicated to the storage bin.

Optionally, the storage bin is connected with the discharge hole through a conveying pipe, and an insulating layer is arranged on the peripheral surface of the conveying pipe.

Optionally, an observation window is arranged on the base.

The conveying system comprises a bracket, a feeding tray arranged on the bracket and a discharging hopper arranged above the feeding tray, wherein an outlet of the discharging hopper is connected with an inlet end of the feeding tray, the feeding tray can convey materials to the lifting machine in any one of the technical contents, and an outlet end of the feeding tray can extend into the feeding hopper.

Optionally, the feeding device further comprises a tray which is positioned below the outlet end of the feeding tray and connected to the bracket through an elastic arm, and a second sensor positioned below the tray is arranged on the bracket.

Optionally, the feeding tray is arranged obliquely downwards along the horizontal direction, and the height of the inlet end of the feeding tray is greater than that of the outlet end.

Optionally, a vibration motor is arranged on the feeding disc.

Through above-mentioned technical scheme, when the material of shell bottom takes place to pile up, the elevator bucket that is located the bottom can be pushed down by the material, under the effect of driving piece, the chain of rising side is taut and constantly promotes, then can make the pulling force increase that the driven shaft received and then upwards move, then can trigger first sensor after the driven shaft upwards moves to the certain position, through the operation of communication interrupt driving piece, prevents to cause the card of lifting machine to die and damage because of the putty.

Drawings

FIG. 1 is a schematic diagram of one embodiment of a conveyor system of the present utility model;

fig. 2 is an enlarged view of a portion of one embodiment of a delivery system of the present utility model.

Description of the reference numerals

1. The iron remover comprises a driving shaft, 2, a driven shaft, 3, a shell, 4, a chain, 5, a lifting bucket, 6, a base, 7, a feeding hopper, 8, a storage bin, 9, a conveying pipe, 10, a driving piece, 11, a base, 12, a first sensor, 13, a heavy hammer, 14, a discharging hopper, 15, a bracket, 16, a feeding disc, 17, a vibrating motor, 18, a tray, 19, a second sensor, 20, an observation window, 21 and an iron remover.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

In one aspect, the utility model provides a hoist comprising a housing 3, a driving shaft 1 arranged at the top of the housing 3, a driven shaft 2 arranged downwards at a vertical interval from the driving shaft 1, a chain 4, a lifting bucket 5 arranged on the chain 4 and a driving piece 10, wherein the chain 4 bypasses the driving shaft 1 and the driven shaft 2, the driving piece 10 can drive the driving shaft 1 to rotate, the end part of the driven shaft 2 can extend to the outside through the housing 3, and a first sensor 12 for detecting the position of the driven shaft 2 in the vertical direction is arranged on the housing 3.

As shown in fig. 1 and 2, the driving shaft 1 is rotatably disposed at the top of the housing 3, at least two chains 4 bypass the driving shaft 1 and the driven shaft 2 at intervals, the driven shaft 2 is in a suspended state, the driving member 10 drives the driving shaft 1 to rotate, the driving shaft 1 drives the chains 4 to rotate, and then the chains 4 drive the driven shaft 2 to rotate, and the driven shaft 2 can keep being located at the bottom of the housing 3 in the running process due to the fact that the self gravity of the driven shaft 2 is large. The lifting hopper 5 is used for loading at the bottom of the shell 3, and overturns around the driving shaft 1 to finish unloading when rising to the top of the shell 3, wherein the driving piece 10 can be a motor, a motor and the like.

According to the technical scheme, when materials at the bottom of the shell are piled up, the lifting hopper 5 positioned in the bottom is pressed by the materials, under the action of the driving piece 10, the chain at the ascending side is tensioned and continuously lifted, the tension applied to the driven shaft is increased and then the driven shaft moves upwards, the first sensor 12 is triggered after the driven shaft moves upwards to a preset position, the first sensor 12 sends out a signal to the upper computer, and the driving piece 10 is automatically controlled by the upper computer to stop running; the first sensor 12 can also be connected with an alarm, the alarm gives an alarm, and an operator can control the driving piece 10 to stop running according to the reminding of the alarm, so that the blocking and damage of the elevator caused by blocking are prevented.

Wherein, be equipped with the square groove on the base 6 of shell 3, the tip of driven shaft 2 can pass the square groove outwards and extend to outside.

As shown in fig. 2, a square groove is formed in the base 6, since the driven shaft 2 is in a suspended state, in the process of operation of the elevator, the driven shaft 2 may shake, and then by setting the square groove, the width of the square groove is slightly larger than the diameter of the driven shaft 2, the square groove can limit the left-right shake of the driven shaft 2, so that the elevator can operate more stably, and at the same time, the driven shaft 2 can be guided in the vertical direction, so that the driven shaft 2 can be accurately triggered to the first sensor 12 in the rising process, and the first sensor 12 can be a sensor such as a proximity switch and a distance sensor.

As an alternative embodiment, the projecting end of the driven shaft 2 is provided with a base 11, and the bottom of the base 11 is provided with a weight 13.

As shown in fig. 2, the base 11 is arranged outside the base 6, the first sensor 12 is positioned above the base 11, and when the driven shaft 2 moves upwards to a preset position, the base 11 triggers the first sensor 12 to stop the elevator in time; the weight 13 can increase the gravity of the driven shaft 2, so that the driven shaft 2 is more stable in the running process, and the shake of the driven shaft 2 is reduced.

Further, the elevator also comprises a feed hopper 7 connected with the base 6 and a discharge hole arranged at the top of the shell 3, and the discharge hole is communicated to a storage bin 8.

As shown in fig. 1, the feeding hopper 7 is arranged on the side wall of the base 6, materials enter the shell 3 from the feeding hopper 7 and slide onto the lifting hopper 5, the materials are conveyed to the top of the shell 3 through the lifting hopper 5, the lifting hopper 5 is turned over to discharge the materials from the discharge port, and the materials are conveyed to the storage bin 8 for storage.

Wherein, store storehouse 8 and discharge gate link to each other through conveying pipeline 9, are equipped with the heat preservation on the outer peripheral face of conveying pipeline 9.

As shown in fig. 1, due to the fact that the temperature in winter is low, the environment is moist, the material in the conveying pipe 9 can be frozen, so that the conveying pipe 9 is blocked, the conveying pipe 9 can be insulated through the insulating layer, and the problem of freezing blocking is prevented.

Further, the base 6 is provided with an observation window 20.

As shown in fig. 2, an observation window 20 is formed on the outer wall of the base 6, and the observation window 20 may be made of transparent materials such as glass and acrylic plate, so that the material condition in the base 6 can be observed at any time, and the dredging treatment can be performed before the material blockage occurs.

In another aspect, the present utility model provides a conveying system, which includes a support 15, a feeding tray 16 disposed on the support 15, and a discharge hopper 14 located above the feeding tray 16, wherein an outlet of the discharge hopper 14 is connected to an inlet end of the feeding tray 16, the feeding tray 16 can convey materials to a lifter according to any one of the above technical matters, and an outlet end of the feeding tray 16 can extend into the feed hopper 7.

As shown in fig. 1, in order to facilitate unloading of the vehicle, the opening of the discharge hopper 14 is generally disposed on the ground, the body of the vehicle is disposed underground, the hopper of the vehicle is aligned with the discharge hopper 14 for unloading, and the material is conveyed to the feed tray 16 through the discharge hopper 14, and then conveyed to the feed hopper 7 of the elevator through the feed tray 16.

As an alternative embodiment, the conveyor system further comprises a tray 18 below the outlet end of the feed tray 16, connected to the frame 15 by means of a flexible arm, and the frame 15 is provided with a second sensor 19 below the tray 18.

As shown in fig. 2, the inlet of the feeding hopper 7 is open, the outlet end of the feeding tray 16 extends into the feeding hopper 7, when a material blockage occurs in the elevator, the bottom of the casing 3 is filled up, and then the material leaks from the point a, if the material is found out, the material is accumulated on the ground and is difficult to clean and transport, therefore, a tray 18 is arranged below the outlet end of the feeding tray 16 (i.e. right below the point a), when the material leaks, the material falls onto the tray 18, the tray 18 is pressed downwards under the action of an elastic arm, the second sensor 19 below the trigger is triggered (the tray 18 may trigger the second sensor 19 or the elastic arm triggers the second sensor 19), and the second sensor 19 sends a signal to stop discharging, so that the material leakage phenomenon in the elevator can be avoided. The second sensor 19 may be a proximity switch, a distance sensor, or the like.

Wherein, the feeding tray 16 is arranged obliquely downwards along the horizontal direction, and the height of the inlet end of the feeding tray 16 is larger than that of the outlet end.

As shown in fig. 2, the feeding tray 16 is obliquely arranged, so that the materials on the feeding tray 16 can automatically slide down under the action of gravity, and enter the feeding hopper 7.

As an alternative embodiment, the feed tray 16 is provided with a vibration motor 17.

As shown in fig. 2, springs are provided on the legs of the feed tray 16, and a vibration motor 17 is connected to the feed tray 16, and the vibration motor 17 can apply a force to the feed tray 16, and shake the feed tray 16 under the action of the springs, thereby improving the feed efficiency of the feed tray 16.

As shown in fig. 1, the conveying system includes an iron remover 21 disposed at one side of the discharge hopper 14, and the iron remover 21 can adsorb iron-containing impurities and remove impurities in materials.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited thereto. Within the scope of the technical idea of the utility model, a number of simple variants of the technical solution of the utility model are possible, which simple variants and combinations should likewise be regarded as being disclosed by the utility model, all falling within the scope of protection of the utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims (10)

1. The utility model provides a lifting machine, its characterized in that, is in including shell (3), setting driving shaft (1) at shell (3) top, with driven shaft (2) that driving shaft (1) vertical interval set up downwards, chain (4), set up elevator bucket (5) and driving piece (10) on chain (4), chain (4) are walked around driving shaft (1) and driven shaft (2), driving piece (10) can drive driving shaft (1) rotates, the tip of driven shaft (2) can pass shell (3) extend to outside, be provided with on shell (3) and be used for detecting first sensor (12) of driven shaft (2) in the position of vertical direction.

2. Hoisting machine according to claim 1, characterized in that the base (6) of the casing (3) is provided with a square groove through which the end of the driven shaft (2) can extend outwards.

3. Hoisting machine according to claim 2, characterized in that the projecting end of the driven shaft (2) is provided with a base (11), the bottom of the base (11) being provided with a weight (13).

4. Elevator according to claim 2, characterized in that it further comprises a feed hopper (7) connected to the base (6) and a discharge opening provided at the top of the casing (3), which discharge opening communicates to a storage bin (8).

5. The elevator according to claim 4, characterized in that the storage bin (8) is connected with the discharge port through a material conveying pipe (9), and an insulation layer is arranged on the outer peripheral surface of the material conveying pipe (9).

6. Hoisting machine according to claim 2, characterized in that the base (6) is provided with an observation window (20).

7. A conveying system, characterized by comprising a bracket (15), a feeding tray (16) arranged on the bracket (15) and a discharging hopper (14) arranged above the feeding tray (16), wherein an outlet of the discharging hopper (14) is connected with an inlet end of the feeding tray (16), the feeding tray (16) can convey materials to the lifting machine according to any one of claims 1-6, and an outlet end of the feeding tray (16) can extend into the feeding hopper (7).

8. A conveyor system according to claim 7, further comprising a tray (18) below the outlet end of the feed tray (16) connected to the support (15) by means of a resilient arm, the support (15) being provided with a second sensor (19) below the tray (18).

9. The conveyor system according to claim 7, characterized in that the feed tray (16) is arranged inclined downwards in a horizontal direction, the height of the inlet end of the feed tray (16) being greater than the height of the outlet end.

10. A conveyor system according to claim 9, characterized in that the feed tray (16) is provided with a vibration motor (17).