CN215624722U

CN215624722U - Improved generation lifting machine

Info

Publication number: CN215624722U
Application number: CN202121789904.9U
Authority: CN
Inventors: 刘超
Original assignee: Qingdao Yifuyuan Electromechanical Equipment Manufacturing Co ltd
Current assignee: Qingdao Yifuyuan Electromechanical Equipment Manufacturing Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-25
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an improved elevator which comprises an upper casing, a middle casing and a lower casing, wherein the upper casing is connected with the lower casing through the middle casing, a driving wheel is movably arranged in the lower casing, a driving belt is arranged at the position of the outer side end of the driving wheel in a surrounding mode, a plurality of conveying plates are uniformly and fixedly arranged at the position of the outer side end of the driving belt, an installation plate is fixedly arranged in the lower casing, an air pump is fixedly arranged at the front end of the installation plate, and a rotating speed sensor is fixedly arranged at the front end of the installation plate. When the transmission speed of the transmission belt is lower than a threshold value, which is sensed by the rotation speed sensor, the transmission belt is indicated to be slipped, the control box starts the air pump to inject air into the inner position of the annular groove, so that the rubber pad is extruded to expand and extrude the transmission belt, the transmission belt is tensioned again, the machine does not need to be stopped to perform tensioning, and the transportation efficiency is greatly improved.

Description

Improved generation lifting machine

Technical Field

The utility model relates to the field of elevator equipment, in particular to an improved elevator.

Background

The elevator is a large mechanical device that transports by changing potential energy.

The existing elevator cannot perform real-time tightening maintenance on a loose conveyor belt when in use, needs to be stopped when the position of the conveyor belt is loose, and then is replaced or a tensioning mechanism is used for adjusting tensioning work, so that the mechanical transportation efficiency is reduced, and a device is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved elevator to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved elevator comprises an upper casing, a middle casing and a lower casing, wherein the upper casing is connected with the lower casing through the middle casing, a driving wheel is movably arranged in the lower casing, a driving belt is arranged at the outer side end position of the driving wheel in a surrounding manner, a plurality of conveying plates are uniformly and fixedly arranged at the outer side end position of the driving belt, a mounting plate is fixedly arranged in the lower casing, an air pump is fixedly arranged at the front end position of the mounting plate, a rotating speed sensor is fixedly arranged at the front end position of the mounting plate, a control box is fixedly arranged at the front end position of the mounting plate, the control box, the air pump and the rotating speed sensor are electrically connected, a transmission belt transmission speed threshold value is arranged in the control box, a hose is fixedly connected at the right side output end position of the air pump, and a connecting pipe is fixedly arranged at the right side end position of the hose, the ring channel has been seted up to drive wheel internal position, ring channel outside end position covers fixedly and is provided with the rubber pad, the fixed pipe that is provided with of perpendicular interlude of drive wheel outside end position, the connecting pipe activity cup joints the setting at fixed pipe outside end position, the position is provided with sealing mechanism between fixed pipe and the connecting pipe, inside fixed pipe side end position extended to the ring channel, when speed sensor response drive belt transmission speed was less than the threshold when using, explain the drive belt position and skid, the control box starts the air pump and pours into the inside position of ring channel with the air into this moment to extrude the rubber pad inflation extrusion drive belt, with the drive belt tensioning again, thereby need not to shut down and carry out tensioning work, improved conveying efficiency greatly.

Preferably, sealing mechanism includes rubber ring and spacing ring, the inside fixed position installation of connecting pipe is provided with the rubber ring, the rubber ring cup joints at fixed outside of tubes end position, the inboard end position fixed mounting of connecting pipe is provided with the spacing ring, spacing ring activity joint sets up at fixed outside of tubes end position, prevents through the spacing ring that the connecting pipe breaks away from fixed pipe when the drive wheel rotates to guarantee that the connecting pipe rotates around fixed pipe, utilize the sealed and fixed pipe contact position of rubber ring simultaneously, prevent gas leakage.

Preferably, the center of the driving wheel is connected with an external motor through a rotating shaft.

Preferably, the speed sensor is of the type KD2446, and the belt speed is measured using a speed sensor.

Preferably, the connecting pipe is an L-shaped pipe.

Preferably, the hose is a corrugated hose.

Preferably, the inner diameter of the rubber ring is smaller than the outer diameter of the fixed pipe.

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

1. when the transmission speed of the transmission belt is lower than a threshold value, which is sensed by the rotation speed sensor, the transmission belt slides, the control box starts the air pump to inject air into the inner position of the annular groove, so that the rubber pad is extruded to expand and extrude the transmission belt, the transmission belt is tensioned again, the machine does not need to be stopped to tension, and the transportation efficiency is greatly improved;

2. according to the utility model, when the driving wheel rotates, the connecting pipe is prevented from being separated from the fixed pipe through the limiting ring, the connecting pipe is ensured to rotate around the fixed pipe, and meanwhile, the contact position of the rubber ring and the fixed pipe is sealed, so that gas leakage is prevented.

Drawings

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

fig. 2 is a cross-sectional view of a lower housing of an improved elevator of the present invention;

FIG. 3 is a bottom sectional view of a driving wheel of an improved elevator of the present invention;

fig. 4 is a schematic structural diagram of a1 of an improved elevator of the present invention.

In the figure: 1. an upper housing; 2. a middle housing; 3. a lower housing; 4. mounting a plate; 5. a driving wheel; 6. a transmission belt; 7. a transport plate; 8. a control box; 9. a rotational speed sensor; 10. a rubber ring; 11. a limiting ring; 12. an air pump; 13. a hose; 14. a connecting pipe; 15. a fixed tube; 16. an annular groove; 17. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an improved elevator comprises an upper casing 1, a middle casing 2 and a lower casing 3, wherein the upper casing 1 is connected with the lower casing 3 through the middle casing 2, a driving wheel 5 is movably arranged in the lower casing 3, the center of the driving wheel 5 is connected with an external motor through a rotating shaft, a driving belt 6 is arranged at the position of the outer side of the driving wheel 5 in a surrounding manner, a plurality of conveying plates 7 are uniformly and fixedly arranged at the position of the outer side of the driving belt 6, a mounting plate 4 is fixedly arranged in the lower casing 3, an air pump 12 is fixedly arranged at the front end of the mounting plate 4, a rotating speed sensor 9 is fixedly arranged at the front end of the mounting plate 4, the model of the rotating speed sensor 9 is KD2446, the rotating speed sensor 9 is used for measuring the conveying speed of the driving belt 6, a control box 8 is fixedly arranged at the front end of the mounting plate 4, the control box 8, the air pump 12 and the rotation speed sensor 9 are electrically connected, a transmission speed threshold value of the transmission belt 6 is arranged in the control box 8, a hose 13 is fixedly connected to the right output end of the air pump 12, the hose 13 is a corrugated hose, a connecting pipe 14 is fixedly arranged at the right end of the hose 13, the connecting pipe 14 is an L-shaped pipe, an annular groove 16 is formed in the driving wheel 5, a rubber pad 17 is fixedly arranged at the outer end of the annular groove 16 in a covering manner, a fixed pipe 15 is vertically and fixedly inserted into the outer end of the driving wheel 5, the connecting pipe 14 is movably sleeved at the outer end of the fixed pipe 15, a sealing mechanism is arranged between the fixed pipe 15 and the connecting pipe 14, one end of the fixed pipe 15 extends into the annular groove 16, and when the rotation speed sensor 9 senses that the transmission speed of the transmission belt 6 is lower than the threshold value, explaining the position of the transmission belt 6 is slipped, at the moment, the control box 8 starts the air pump 12 to inject air into the inner position of the annular groove 16, so that the extrusion rubber gasket 17 expands to extrude the transmission belt 6, the transmission belt 6 is tensioned again, the machine does not need to be stopped to perform tensioning work, and the transportation efficiency is greatly improved.

Sealing mechanism includes rubber ring 10 and

spacing ring

11, 14 inside position fixed installations of connecting pipe are provided with rubber ring 10, rubber ring 10 cup joints at fixed 15 outside edge positions, 10 internal diameters of rubber ring are less than fixed 15 external diameters of pipe, 14 inside edge positions fixed installations of connecting pipe are provided with

spacing ring

11, 11 activity joints of spacing ring set up at fixed 15 outside edge positions, prevent through spacing ring 11 that connecting pipe 14 breaks away from fixed pipe 15 when drive wheel 5 rotates to guarantee that connecting pipe 14 rotates around fixed pipe 15, utilize rubber ring 10 sealed and fixed 15 contact position of pipe simultaneously, prevent gas leakage.

The working principle is as follows: the utility model discloses a when using when 6 transmission speeds of speed sensor 9 response drive belt are less than the threshold, it skids to explain 6 positions of drive belt, 8 start-up air pumps 12 of control box this moment pour into the 16 inside positions of ring channel with the air, thereby extrude rubber pad 17 inflation extrusion drive belt 6, take-up drive belt 6 again, thereby need not to shut down and carry out tensioning work, the conveying efficiency has been improved greatly, prevent connecting pipe 14 and break away from fixed pipe 15 through spacing ring 11 when drive wheel 5 rotates, and guarantee that connecting pipe 14 rotates around fixed pipe 15, utilize rubber ring 10 sealed and fixed pipe 15 contact position simultaneously, prevent gas leakage, and the steam generator has a simple structure, high durability and convenient use, the advantage that excellent in use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improved generation lifting machine, includes upper casing (1), well casing (2) and lower casing (3), its characterized in that: the upper casing (1) is connected with the lower casing (3) through the middle casing (2), a driving wheel (5) is movably arranged in the lower casing (3), a driving belt (6) is arranged at the outer side end position of the driving wheel (5) in a surrounding manner, a plurality of conveying plates (7) are uniformly and fixedly arranged at the outer side end position of the driving belt (6), a mounting plate (4) is fixedly arranged in the lower casing (3), an air pump (12) is fixedly arranged at the front end position of the mounting plate (4), a rotating speed sensor (9) is fixedly arranged at the front end position of the mounting plate (4), a control box (8) is fixedly arranged at the front end position of the mounting plate (4), the control box (8), the air pump (12) and the rotating speed sensor (9) are electrically connected, a conveying speed threshold value of the driving belt (6) is arranged in the control box (8), air pump (12) right side output end position fixed connection is provided with hose (13), hose (13) right side end position fixed mounting is provided with connecting pipe (14), ring channel (16) have been seted up to drive wheel (5) internal position, ring channel (16) outside end position covers fixedly and is provided with rubber pad (17), drive wheel (5) outside end position alternates fixedly perpendicularly and is provided with fixed pipe (15), connecting pipe (14) activity is cup jointed and is set up at fixed pipe (15) outside end position, the position is provided with sealing mechanism between fixed pipe (15) and connecting pipe (14), fixed pipe (15) one side end position extends to inside ring channel (16).

2. An improved hoisting machine as defined in claim 1, characterized in that: sealing mechanism includes rubber ring (10) and spacing ring (11), connecting pipe (14) inside position fixed mounting is provided with rubber ring (10), rubber ring (10) cup joint at fixed pipe (15) outside end position, connecting pipe (14) inboard end position fixed mounting is provided with spacing ring (11), spacing ring (11) activity joint sets up at fixed pipe (15) outside end position.

3. An improved hoisting machine as defined in claim 1, characterized in that: the center of the driving wheel (5) is connected with an external motor through a rotating shaft.

4. An improved hoisting machine as defined in claim 1, characterized in that: the model of the rotating speed sensor (9) is KD 2446.

5. An improved hoisting machine as defined in claim 1, characterized in that: the connecting pipe (14) is an L-shaped pipe.

6. An improved hoisting machine as defined in claim 1, characterized in that: the hose (13) is a corrugated hose.

7. An improved hoisting machine as defined in claim 2, characterized in that: the inner diameter of the rubber ring (10) is smaller than the outer diameter of the fixed pipe (15).