CN110963306A

CN110963306A - Stacker crane lifting mechanism and adjusting method thereof

Info

Publication number: CN110963306A
Application number: CN201911241856.7A
Authority: CN
Inventors: 孙贤璞
Original assignee: Wuxi Yige Machinery Equipment Co ltd
Current assignee: Wuxi Yige Machinery Equipment Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-04-07

Abstract

The invention discloses a stacker crane lifting mechanism and an adjusting method thereof, relates to the technical field of lifting mechanisms, and aims to solve the problem that the existing stacker crane lifting mechanism is poor in lifting effect and low in production efficiency. The utility model discloses a gear transmission device of a motor bicycle, including crane, front end face, back end face, bracing piece, motor cabinet, band-type brake stopper, bearing frame, two, one side of bearing frame all is provided with three rows of sprocket one, three rows of sprocket one's top is provided with three rows of sprocket two, one side of three rows of sprocket two is provided with the synchronizing wheel.

Description

Stacker crane lifting mechanism and adjusting method thereof

Technical Field

The invention relates to the technical field of lifting mechanisms, in particular to a stacker crane lifting mechanism and an adjusting method thereof.

Background

Stacking is an important operation mode in modern industrial and agricultural production, and a stacker crane is mainly used for carrying goods in a warehouse, and is used for automatically stacking the goods in a production line on a tray or a pallet according to a certain arrangement, so that the multi-layer stacking can be realized, and the automatic stacking of the goods in the production line is required in the industries of chemical engineering, building materials, beverages, food, medicine, logistics and the like. During the production of wall material products (bricks, blocks), a palletizing operation is inevitably involved. In the stacking process, the existing stacking mode comprises manual stacking and machine stacking, wherein the machine stacking can be divided into chain lifting, steel wire rope lifting and hydraulic lifting according to the lifting mode.

The lifting effect of the lifting mechanism of the existing stacker crane is poor, so that the production efficiency is low; thus, the existing requirements are not met, and a stacker crane lifting mechanism and an adjusting method thereof are provided for the existing requirements.

Disclosure of Invention

The invention aims to provide a stacker crane lifting mechanism and an adjusting method thereof, and aims to solve the problem that the conventional stacker crane lifting mechanism in the background art is poor in lifting effect and low in production efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a stacker crane lifting mechanism comprises a lifting frame, wherein supporting rods are arranged on the front end face and the rear end face of the lifting frame, a motor base is arranged on one side of the lifting frame, a variable frequency motor is arranged above the motor base, a band-type brake is arranged at the output end of the variable frequency motor, a first gear is arranged on one side of the band-type brake, a rotating shaft is arranged on one side above the supporting rods, a second gear is arranged at one end of the rotating shaft and is in transmission connection with the first gear through a first belt, bearing seats are arranged on the outer wall of the rotating shaft, two bearing seats are arranged on the outer wall of the rotating shaft, a first three-row chain wheel is arranged on one side of each of the two bearing seats, a second three-row chain wheel is arranged above the first three-row chain wheel, a synchronizing wheel is arranged on one side of the second three-row chain wheel and is in transmission, the inside of crane is provided with the elevating platform, the lower surface of elevating platform is provided with the leading wheel, and the leading wheel is provided with four, one side of elevating platform is provided with the sliding sleeve, one side of sliding sleeve is provided with the slider, the synchronizing wheel passes through the chain and is connected with the leading wheel rear end transmission.

Preferably, a brake is arranged above the sliding sleeve.

Preferably, the inner wall of crane is provided with the spout, and spout and slider sliding connection, the internally mounted of spout has the stopper, and the stopper passes through bolt fixed connection with the spout.

Preferably, the bottom of crane is provided with the buffer block, and the buffer block is provided with two.

Preferably, the third row of chain wheels are in chain transmission connection with the third row of chain wheels through a third row of roller chains.

Preferably, all be provided with the baffle around the elevating platform, and the baffle is provided with four, four one side of baffle all is provided with the reinforcing plate.

A stacker crane lifting mechanism adjusting method comprises the following steps:

step 1: the lifting platform trolley is driven to the bottom of the lifting platform to catch the dropped material bag layer;

step 2: connecting a sliding sleeve on one side of the lifting platform with a three-row roller chain, wherein the chain is connected with the rear end of a guide wheel;

and step 3: starting a variable frequency motor, wherein the driving power of the variable frequency motor is 1.1kW, and the variable frequency motor drives a first gear to rotate so as to drive a second gear to rotate through a first belt;

and 4, step 4: the rotation of the second gear drives the rotating shaft to rotate, so that the first three rows of chain wheels rotate, and the rotation of the first three rows of chain wheels drives the second three rows of chain wheels to rotate through the three rows of roller chains;

and 5: the rear ends of the second three rows of chain wheels drive the rear ends of the synchronizing wheels to rotate through a second belt, and the synchronizing wheels drive the guide wheels to rotate through chains, so that the lifting platform vertically rises to receive materials, and the conveying speed is 0.2 m/s;

step 6: when the lifting platform rises to a certain height, the lifting platform is stopped by using a brake and a band-type brake, and material is received;

and 7: after the material receiving is finished, the brake is matched with the band-type brake to decelerate the lifting platform and contact with the buffer block at the bottom.

Compared with the prior art, the invention has the beneficial effects that:

the lifting device is lifted in a three-row roller chain transmission mode, the lifting device is efficient, reliable, long in service life and low in cost, the belt is low in noise and wear-resistant through transmission of the belt, the purpose of speed reduction can be achieved through the cooperation of the variable frequency motor and the band-type brake, the service life of the band-type brake is prolonged, the stacking capacity is improved, the lifting platform can be prevented from running during maintenance, the lifting platform can be decelerated or stopped by the brake in the lifting process, double braking is achieved, the safety of the lifting platform is improved, the buffer block can reduce impact force caused by descending of the lifting platform, the lifting platform is protected, the baffle can prevent goods from falling, the lifting speed can be controlled by the lifting device, and the stacking efficiency is improved.

Drawings

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

FIG. 2 is a side view of the motor frame of the present invention;

FIG. 3 is a right side view of the second gear of the present invention;

FIG. 4 is a schematic top view of the elevating platform of the present invention;

in the figure: 1. a lifting frame; 2. a support bar; 3. a motor base; 4. a lifting platform; 5. a guide wheel; 6. a second gear; 7. a first gear; 8. a first belt; 9. a sliding sleeve; 10. a slider; 11. a chute; 12. three rows of roller chains; 13. a second row of chain wheels; 14. a synchronizing wheel; 15. a second belt; 16. a chain; 17. a variable frequency motor; 18. a band-type brake; 19. a rotating shaft; 20. a bearing seat; 21. three rows of chain wheels I; 22. a buffer block; 23. a limiting block; 24. a baffle plate; 25. a brake; 26. a reinforcing plate.

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. 1-4, an embodiment of the present invention is shown: a stacker crane lifting mechanism comprises a lifting frame 1, wherein supporting rods 2 are arranged on the front end face and the rear end face of the lifting frame 1 and used for supporting a second gear 6, a motor base 3 is arranged on one side of the lifting frame 1, a variable frequency motor 17 is arranged above the motor base 3, the driving performance of the motor is improved, a band-type brake 18 is arranged on the output end of the variable frequency motor 17, the band-type brake 18 can stop or decelerate a moving part, a first gear 7 is arranged on one side of the band-type brake 18, a rotating shaft 19 is arranged on one side above the supporting rods 2, a second gear 6 is arranged at one end of the rotating shaft 19, the second gear 6 is in transmission connection with the first gear 7 through a first belt 8, bearing seats 20 are arranged on the outer wall of the rotating shaft 19, two bearing seats 20 are arranged on each bearing seat 20 and used for supporting the rotating shaft 19, three rows of first chain wheels 21 are arranged on one side of each of, one side of the second three-row chain wheel 13 is provided with a synchronizing wheel 14, the synchronizing wheel 14 is in transmission connection with the second three-row chain wheel 13 through a second belt 15, the lifting platform 4 is arranged inside the lifting platform 1, the lower surface of the lifting platform 4 is provided with four guide wheels 5, the guide wheels 5 play a role in guiding, one side of the lifting platform 4 is provided with a sliding sleeve 9, one side of the sliding sleeve 9 is provided with a sliding block 10, and the synchronizing wheel 14 is in transmission connection with the rear end of the guide wheel 5 through a chain 16.

Furthermore, a brake 25 is arranged above the sliding sleeve 9, and the brake 25 can decelerate or stop the lifting platform 4 in the lifting process, so that the safety of the lifting platform 4 is improved.

Further, the inner wall of crane 1 is provided with spout 11, and spout 11 and slider 10 sliding connection, and the internally mounted of spout 11 has stopper 23, and stopper 23 passes through bolt fixed connection with spout 11, makes elevating platform 4 more smooth and safe when going up and down.

Further, the bottom of crane 1 is provided with buffer block 22, and buffer block 22 is provided with two, and buffer block 22 can reduce the impact force that brings when elevating platform 4 descends, has played the effect of protection to elevating platform 4.

Further, the three rows of chain wheels 13 are in chain transmission connection with the three rows of chain wheels 21 through the three rows of roller chains 12, and the three rows of roller chains 12 have a reliable and efficient power transmission effect.

Further, all be provided with baffle 24 around elevating platform 4, and baffle 24 is provided with four, and one side of four baffles 24 all is provided with reinforcing plate 26, and baffle 24 can avoid the goods to drop.

It will be evident to those skilled in the art that the invention 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 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. The utility model provides a hacking machine elevating system, includes crane (1), its characterized in that: the lifting frame is characterized in that supporting rods (2) are arranged on the front end face and the rear end face of the lifting frame (1), a motor base (3) is arranged on one side of the lifting frame (1), a variable frequency motor (17) is arranged above the motor base (3), a band-type brake (18) is arranged at the output end of the variable frequency motor (17), a first gear (7) is arranged on one side of the band-type brake (18), a rotating shaft (19) is arranged on one side above the supporting rods (2), a second gear (6) is arranged at one end of the rotating shaft (19), the second gear (6) is in transmission connection with the first gear (7) through a first belt (8), bearing seats (20) are arranged on the outer wall of the rotating shaft (19), two bearing seats (20) are arranged, a first three-row chain wheel (21) is arranged on one side of each bearing seat (20), and a second three-row chain wheel (13) is arranged above the first chain wheel (, one side of three rows of sprocket two (13) is provided with synchronizing wheel (14), synchronizing wheel (14) are connected with three rows of sprocket two (13) transmissions through second belt (15), the inside of crane (1) is provided with elevating platform (4), the lower surface of elevating platform (4) is provided with leading wheel (5), and leading wheel (5) are provided with four, one side of elevating platform (4) is provided with sliding sleeve (9), one side of sliding sleeve (9) is provided with slider (10), synchronizing wheel (14) are connected with leading wheel (5) rear end transmission through chain (16).

2. A palletiser lift mechanism according to claim 1, wherein: and a brake (25) is arranged above the sliding sleeve (9).

3. A palletiser lift mechanism according to claim 1, wherein: the inner wall of crane (1) is provided with spout (11), and spout (11) and slider (10) sliding connection, the internally mounted of spout (11) has stopper (23), and stopper (23) and spout (11) pass through bolt fixed connection.

4. A palletiser lift mechanism according to claim 1, wherein: the bottom of crane (1) is provided with buffer block (22), and buffer block (22) are provided with two.

5. A palletiser lift mechanism according to claim 1, wherein: the three rows of chain wheels II (13) are in chain transmission connection with the three rows of chain wheels I (21) through three rows of roller chains (12).

6. A palletiser lift mechanism according to claim 1, wherein: all be provided with baffle (24) around elevating platform (4), and baffle (24) are provided with four, four one side of baffle (24) all is provided with reinforcing plate (26).

7. A method for adjusting a lifting mechanism of a stacker crane is characterized by comprising the following steps: the method comprises the following steps: