CN215401504U

CN215401504U - High full-automatic lifting machine of security

Info

Publication number: CN215401504U
Application number: CN202121718456.3U
Authority: CN
Inventors: 李彭彭
Original assignee: Nanjing Youda Automation Equipment Co ltd
Current assignee: Nanjing Youda Automation Equipment Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-04
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a full-automatic elevator with high safety, relates to the technical field of full-automatic elevators, and aims to solve the problems that an existing full-automatic elevator mainly depends on a chain to drive a platform to lift, if the chain is broken or equipment is powered off accidentally, the platform falls down rapidly, and the safety is low. One side of lifting mechanism casing below is provided with the feed inlet, feeding conveyor is installed to the one end of feed inlet, the support frame is installed to feeding conveyor's below, the opposite side of lifting mechanism casing top is provided with the discharge gate, discharge conveyor is installed to the one end of discharge gate, lifting mechanism casing's inside is provided with transports the tray, feeding conveyor, discharge conveyor all install the bearing roller with the inside of transporting the tray, and the bearing roller is provided with a plurality ofly, and is adjacent connect through the conveyer belt transmission between the bearing roller.

Description

High full-automatic lifting machine of security

Technical Field

The utility model relates to the technical field of full-automatic hoists, in particular to a full-automatic hoist with high safety.

Background

The hoister generally refers to large mechanical equipment with high power and high hoisting capacity. The flexible steel wire rope and the transported goods move up and down through the power machinery to finish the transportation process, wherein the steel chain is an indispensable important part of the hoisting machinery, the conventional reciprocating elevator is driven by the chain, and the elevator car can reciprocate up and down through the variable frequency speed regulation control motor.

However, the existing full-automatic hoister mainly depends on a chain to drive the platform to lift, if the chain is broken or the equipment is powered off accidentally, the platform falls down rapidly, and the safety is low; we propose a fully automatic elevator with high safety in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic elevator with high safety, and aims to solve the problems that the conventional full-automatic elevator in the background art mainly drives a platform to lift by a chain, and if the chain is broken or equipment is powered off accidentally, the platform falls down rapidly, and the safety is low.

In order to achieve the purpose, the utility model provides the following technical scheme: a full-automatic elevator with high safety comprises an elevator shell, wherein a feed inlet is formed in one side below the elevator shell, a feed conveyor is installed at one end of the feed inlet, a support frame is installed below the feed conveyor, a discharge outlet is formed in the other side above the elevator shell, a discharge conveyor is installed at one end of the discharge outlet, a transfer tray is arranged inside the elevator shell, carrier rollers are installed inside the feed conveyor, the discharge conveyor and the transfer tray, a plurality of carrier rollers are arranged, the adjacent carrier rollers are connected through a conveyor belt in a transmission manner, belt transmission mechanisms are installed on one sides of the outer walls of the feed conveyor, the discharge conveyor and the transfer tray, a turbine speed reducer is installed at the middle position of the upper end of the elevator shell, and a stepping motor is installed at the input end of the turbine speed reducer, the driving gear is installed to turbine reducer's output, and driven gear is all installed to the front end and the rear end of driving gear, and driven gear and driving gear meshing transmission are connected, trapezoidal lead screw is installed to driven gear's lower extreme, and the one end of trapezoidal lead screw runs through and extends to the lower extreme of transporting the tray, and rotates through the bottom of bearing and lifting mechanism casing and be connected.

Preferably, a nut seat is installed at the joint of the trapezoidal screw and the transfer tray, and the nut seat is fixedly connected with the transfer tray.

Preferably, guide pillars are installed around the interior of the shell of the lifting machine, the number of the guide pillars is four, guide mechanisms are installed at four corners of the transfer tray, each guide mechanism is internally provided with two colloid guide wheels, and the colloid guide wheels are connected with the guide pillars in a sliding mode.

Preferably, infrared receiver is all installed to the front end and the rear end of transporting the tray, infra-red transmitter is all installed to the upper end of elevator casing one side inner wall and the lower extreme of opposite side inner wall.

Preferably, the lower part of the discharging conveyor is fixedly connected with the elevator shell through a reinforcing rod.

Preferably, install toughened glass observation window on the preceding terminal surface of lifting mechanism casing, and toughened glass observation window is provided with three.

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

1. according to the utility model, the stepping motor and the turbine speed reducer drive the gear mechanism to be meshed for transmission, and synchronously drive the two groups of trapezoidal screws to rotate, so that the trapezoidal screws are driven to be transmitted with the nut seats on the transfer tray, the lifting work of the tray is realized, when the equipment is powered off accidentally, the self-locking can be realized because the lead angle of the threads on the trapezoidal screws is smaller than the equivalent friction angle, the tray is prevented from sliding along the screws, and the problems that the platform is rapidly descended and the safety is low because the existing full-automatic lifting machine mainly drives the platform to lift by a chain, and if the chain is broken or the equipment is powered off accidentally are solved.

2. Through installing the guide pillar around the elevator casing is inside, the guiding mechanism is installed in the four corners of transporting the tray, and every guiding mechanism's internally mounted has two colloid guide pulleys, transports the tray when going up and down, can slide with the guide pillar through the colloid guide pulley in the guiding mechanism, realizes the direction, makes the lift process more steady.

3. All install infrared receiver through the front end and the rear end of transporting the tray, and infrared transmitter is then installed to the upper end of elevator casing one side inner wall and the lower extreme of opposite side inner wall, when transporting the tray and going up and down, accessible infrared receiver docks with the infrared transmitter of elevator casing inner wall, and the accuracy stops in the feed inlet or the discharge gate department of elevator for the material butt joint is more accurate.

Drawings

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

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

FIG. 3 is a schematic view of a partial structure of a transfer tray according to the present invention;

in the figure: 1. a hoist housing; 2. a feed inlet; 3. a discharge port; 4. a feed conveyor; 5. a belt drive mechanism; 6. a support frame; 7. a discharge conveyor; 8. a reinforcing rod; 9. a toughened glass observation window; 10. a turbine speed reducer; 11. a stepping motor; 12. a driven gear; 13. a trapezoidal lead screw; 14. a guide post; 15. a transfer tray; 16. a carrier roller; 17. a conveyor belt; 18. a guide mechanism; 19. a colloid guide wheel; 20. an infrared emitter; 21. a nut seat; 22. an infrared receiver.

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.

Referring to fig. 1-3, an embodiment of the present invention is shown: a full-automatic elevator with high safety comprises an elevator shell 1, a feed inlet 2 is arranged on one side below the elevator shell 1, a feed conveyor 4 is installed at one end of the feed inlet 2, a support frame 6 is installed below the feed conveyor 4, a discharge port 3 is arranged on the other side above the elevator shell 1, a discharge conveyor 7 is installed at one end of the discharge port 3, a transfer tray 15 is arranged inside the elevator shell 1, carrier rollers 16 are installed inside the feed conveyor 4, the discharge conveyor 7 and the transfer tray 15, a plurality of carrier rollers 16 are arranged, the adjacent carrier rollers 16 are in transmission connection through a conveyor belt 17, belt transmission mechanisms 5 are installed on one sides of the outer walls of the feed conveyor 4, the discharge conveyor 7 and the transfer tray 15, a turbine speed reducer 10 is installed at the middle position of the upper end of the elevator shell 1, and a stepping motor 11 is installed at the input end of the turbine speed reducer 10, the driving gear is installed to turbine reducer 10's output, and driven gear 12 is all installed to the front end and the rear end of driving gear, and driven gear 12 and driving gear meshing transmission are connected, and trapezoidal lead screw 13 is installed to driven gear 12's lower extreme, and trapezoidal lead screw 13's one end runs through and extends to the lower extreme of transporting tray 15, and rotates through the bottom of bearing and lifting mechanism casing 1 and be connected.

Further, nut seat 21 is installed with the junction of transporting tray 15 to trapezoidal lead screw 13, and nut seat 21 and transport tray 15 fixed connection, when step motor 11 drives gear mechanism rotatory through turbine reducer 10, can drive two sets of trapezoidal lead screws 13 rotatoryly in step, make it and transport the nut seat 21 transmission on the tray 15, realize the lift work of tray.

Further, guide pillars 14 are all installed around the inside of elevator casing 1, and guide pillars 14 are provided with four, guiding mechanism 18 is all installed at the four corners of transporting tray 15, and the internally mounted of every guiding mechanism 18 has two colloid guide wheels 19, and colloid guide wheel 19 and guide pillars 14 sliding connection, transports tray 15 when going up and down, can slide with guide pillars 14 through colloid guide wheel 19 in guiding mechanism 18, realizes the direction, makes the lift process more steady.

Further, infrared receiver 22 is all installed to the front end and the rear end of transporting tray 15, and infra-red transmitter 20 is all installed to the upper end of 1 one side inner wall of lifting machine casing and the lower extreme of opposite side inner wall, and when transporting tray 15 lift, accessible infra-red receiver 22 docks with infra-red transmitter 20 of 1 inner wall of lifting machine casing, and the accuracy stops in the feed inlet 2 or the discharge gate 3 department of lifting machine for the material docks more accurately.

Furthermore, the lower part of the discharging conveyor 7 is fixedly connected with the shell body 1 of the lifting machine through the reinforcing rod 8, and the reinforcing rod 8 plays a role in supporting and reinforcing the discharging conveyor 7, so that the bearing capacity of the discharging conveyor is improved.

Further, install toughened glass observation window 9 on the preceding terminal surface of hoist casing 1, and toughened glass observation window 9 is provided with threely, and the lifting situation of material in the hoist can be looked over from the outside to toughened glass observation window 9.

The working principle is as follows: before the use, with feeding conveyor 4 and the ejection of compact conveyer 7 butt joint with feeding production line and ejection of compact production line respectively of lifting machine, during the use, shift the material to feeding conveyor 4 by feeding production line, and further carry the material to transport on the tray 15 in the lifting machine by feeding conveyor 4, drive the step motor 11 at conveyer top after finishing, step motor 11's output drives gear mechanism rotation through turbine reducer 10, drive two sets of trapezoidal lead screws 13 rotation in step, make it and transport the nut seat 21 transmission on the tray 15, drive the tray and rise, when the tray moved discharge gate 3 department, its built-in infrared receiver 22 can butt joint with the infrared transmitter 20 of discharge gate 3 department, stop in time, and shift the material to ejection of compact conveyer 7 by the belt conveyor on the tray, the ejection of compact production line is sent to.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a high full-automatic lifting machine of security, includes lifting machine casing (1), its characterized in that: the automatic material conveying device is characterized in that a feeding port (2) is arranged on one side below the elevator shell (1), a feeding conveyor (4) is installed at one end of the feeding port (2), a supporting frame (6) is installed below the feeding conveyor (4), a discharging port (3) is arranged on the other side above the elevator shell (1), a discharging conveyor (7) is installed at one end of the discharging port (3), a transfer tray (15) is arranged inside the elevator shell (1), carrier rollers (16) are installed inside the feeding conveyor (4), the discharging conveyor (7) and the transfer tray (15), a plurality of carrier rollers (16) are arranged, the adjacent carrier rollers (16) are in transmission connection through a conveying belt (17), and a belt transmission mechanism (5) is installed on one side of the outer wall of the feeding conveyor (4), the discharging conveyor (7) and the transfer tray (15), turbine speed reducer (10) are installed to intermediate position department of hoist casing body (1) upper end, step motor (11) are installed to the input of turbine speed reducer (10), the driving gear is installed to the output of turbine speed reducer (10), and driven gear (12) are all installed to the front end and the rear end of driving gear, and driven gear (12) and driving gear meshing transmission are connected, trapezoidal lead screw (13) are installed to the lower extreme of driven gear (12), and the one end of trapezoidal lead screw (13) runs through and extends to the lower extreme of transporting tray (15), and rotates through the bottom of bearing and hoist casing body (1) and be connected.

2. The full-automatic elevator with high safety as claimed in claim 1, characterized in that: and a nut seat (21) is installed at the joint of the trapezoidal screw (13) and the transfer tray (15), and the nut seat (21) is fixedly connected with the transfer tray (15).

3. The full-automatic elevator with high safety as claimed in claim 1, characterized in that: guide posts (14) are installed on the periphery of the interior of the lifter shell (1), four guide posts (14) are arranged, guide mechanisms (18) are installed at four corners of the transfer tray (15), two colloid guide wheels (19) are installed inside each guide mechanism (18), and the colloid guide wheels (19) are connected with the guide posts (14) in a sliding mode.

4. The full-automatic elevator with high safety as claimed in claim 1, characterized in that: infrared receiver (22) are all installed to the front end and the rear end of transporting tray (15), infra-red transmitter (20) are all installed to the upper end of elevator casing (1) one side inner wall and the lower extreme of opposite side inner wall.

5. The full-automatic elevator with high safety as claimed in claim 1, characterized in that: the lower part of the discharging conveyor (7) is fixedly connected with the shell (1) of the lifting machine through a reinforcing rod (8).

6. The full-automatic elevator with high safety as claimed in claim 1, characterized in that: install toughened glass observation window (9) on the preceding terminal surface of lifting mechanism casing (1), and toughened glass observation window (9) are provided with threely.