CN214399653U

CN214399653U - Hoisting mechanism of loom shaft loading machine

Info

Publication number: CN214399653U
Application number: CN202022987646.7U
Authority: CN
Inventors: 王美管
Original assignee: Zhejiang Sijuesi Machinery Co ltd
Current assignee: Zhejiang Sijuesi Machinery Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-10-15
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a hoisting mechanism of epaxial beam car on loom, include: the lifting device comprises a rotating beam, a supporting hook, a roller, a lifting frame, a swinging arm, a first hydraulic cylinder, an underframe, an outer gantry, a second hydraulic cylinder, a lifting chain, an inner gantry, a third hydraulic cylinder and a fourth hydraulic cylinder. The lifting mechanism has the characteristics of stability and safety, and adopts a two-stage portal form, so that the lifting height is increased, and the height of the outer portal is reduced, so that the integral height of the loom shaft trolley is reduced under the condition of meeting the lifting height.

Description

Hoisting mechanism of loom shaft loading machine

Technical Field

The utility model relates to an electric fork-lift truck technical field specifically relates to a hoisting mechanism of epaxial car on loom.

Background

The shaft feeding vehicle is a device commonly used in a workshop, and is used for moving a beam of loom to a loom, so that time and labor are saved, and the problem of insufficient lifting height exists in the conventional shaft feeding vehicle; when the lifting mechanism is lifted, the front, the back, the left and the right do not move, and the lifting mechanism can only be adjusted by the driving wheels, so that the operation of the upper shaft is very inconvenient, the driving wheels are provided with brakes when walking, and the danger of overturning is easy to occur due to overhigh gravity center when the warp beam is lifted.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model provides a hoisting mechanism of epaxial car on loom. The hoisting mechanism can realize the functions of multiple actions, multiple freedom, high hoisting height, large hoisting weight, safety and reliability.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting mechanism of a loom shaft machine, comprising: the lifting device comprises a rotating beam, a supporting hook, a roller, a lifting frame, a swinging arm, a first hydraulic cylinder, an underframe, an outer gantry, a second hydraulic cylinder, a lifting chain, an inner gantry, a third hydraulic cylinder and a fourth hydraulic cylinder; the outer portal frame is arranged on the base frame, the side face of the base frame is fixedly connected with the idler wheels, one end of the third hydraulic cylinder is connected with the base frame, the inner portal frame is connected with the outer portal frame, one end of the second hydraulic cylinder is connected with the inner portal frame, the other end of the second hydraulic cylinder is connected with the outer portal frame, one end of the fourth hydraulic cylinder is connected with the outer portal frame, the other end of the fourth hydraulic cylinder is connected with the base frame, the lifting frame is arranged on the base frame and movably connected with the inner portal frame, one end of the hoisting chain is connected with the lifting frame, the other end of the hoisting chain is connected with the outer portal frame, the turning beam is arranged on the lifting frame, one end of the first hydraulic cylinder is connected with the swing arm, the other end of the first hydraulic cylinder is connected with the lifting frame, the swing arm is connected with the turning beam, and the two sides of the turning beam are provided with the support hooks.

Furthermore, the inner door frame is connected with the outer door frame through a roller.

Compared with the prior art, the utility model discloses following beneficial effect has: the lifting mechanism drives the supporting hook to move up and down, the lifting frame to move up and down, and the lifting mechanism to move left and right and move back and forth by arranging the first hydraulic cylinder, the second hydraulic cylinder, the third hydraulic cylinder and the fourth hydraulic cylinder, so that the lifting mechanism has the characteristics of stability and safety; secondly, this hoisting mechanism adopts the second grade portal form, increases the lifting height, reduces the height of outer portal to under the condition that satisfies lifting height, reduce the whole height of epaxial car on the loom.

Drawings

Fig. 1 is a schematic structural diagram of the hoisting mechanism of the present invention;

fig. 2 is a three-dimensional view of the lifting mechanism of the present invention, fig. 2(a) is a front view, fig. 2(b) is a side view, and fig. 2(c) is a bottom view;

in the figure: 1. the lifting device comprises a rotating beam, 2, a supporting hook, 3, a roller, 4, a lifting frame, 5, a swing arm, 6, a first hydraulic cylinder, 7, an underframe, 8, an outer door frame, 9, a second hydraulic cylinder, 10, a lifting chain, 11, an inner door frame, 12, a third hydraulic cylinder, 13 and a fourth hydraulic cylinder.

Detailed Description

The technical solutions in the examples of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described examples are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other examples obtained without creative work by the ordinary skilled person in the art all belong to the protection scope of the present invention.

As shown in fig. 1-2, for the schematic structural diagram of the hoisting mechanism of the present invention, the hoisting mechanism of the shaft carriage on the loom comprises: the lifting device comprises a rotating beam 1, a supporting hook 2, a roller 3, a lifting frame 4, a swing arm 5, a first hydraulic cylinder 6, an underframe 7, an outer door frame 8, a second hydraulic cylinder 9, a lifting chain 10, an inner door frame 11, a third hydraulic cylinder 12 and a fourth hydraulic cylinder 13; the outer gantry 8 is arranged on the base frame 7, and the outer gantry 8 can act and move on the base frame 7. The side of the bottom frame 7 is fixedly connected with the roller 3, one end of the third hydraulic cylinder 12 is connected with the bottom frame 7, the third hydraulic cylinder 12 stretches out and draws back to drive the bottom frame 7 to move back and forth on the loom shaft car, the shaft car on the loom can be guaranteed to move on the loom under the condition of no movement, hydraulic transmission is adopted, the speed can be controlled to be slow, the rollover danger caused by starting a driving wheel and emergency braking is avoided, and the safety performance of the shaft car on the loom is improved. The inner gantry 11 is connected with the outer gantry 8, a person skilled in the art can connect the inner gantry 11 with the outer gantry 8 through rollers, the inner gantry 11 can move up and down relative to the outer gantry 8, a two-stage gantry form is adopted, the lifting height of the lifting mechanism is increased, the height of the outer gantry 8 is reduced, and therefore the overall height of the shaft loading trolley is reduced under the condition that the lifting height is met. One end of the second hydraulic cylinder 9 is connected with the inner door frame 11, the other end of the second hydraulic cylinder 9 is connected with the outer door frame 8, one end of the fourth hydraulic cylinder 13 is connected with the outer door frame 8, the other end of the fourth hydraulic cylinder 13 is connected with the bottom frame 7, the outer door frame 8 is driven to move left and right by stretching and retracting of the fourth hydraulic cylinder 13, and therefore the left and right movement of the lifting mechanism is driven, the left and right position adjustment in the heavy object lifting process can be changed into a hydraulic driving mode from an original mode of starting a driving wheel, the hydraulic driving speed can be adjusted slowly, the process is stable, the stability of the lifted vehicle body and heavy objects is facilitated, and the safety is improved. The lifting frame 4 is arranged on the base frame 7 and is movably connected with the inner door frame 11, so that the lifting frame 4 moves up and down relative to the inner door frame 11. One end of the hoisting chain 10 is connected with the crane 4, and the other end of the hoisting chain 10 is connected with the outer gantry 8. The second hydraulic cylinder 9 extends and retracts, and the lifting frame 4 is lifted or lowered by pulling the lifting chain 10 through the movement of the inner gantry 11. The utility model discloses a hydraulic lifting device, including rotor beam 1, swing arm 1, swivel stack, first pneumatic cylinder 6, crane 4, swing arm 5, swivel stack 1 sets up on crane 4, the one end and the swing arm 5 of first pneumatic cylinder 6 are connected, the other end and the crane 4 of first pneumatic cylinder 6 are connected, and is first swing arm 5 is connected with rotor beam 1, the both sides of rotor beam 1 are equipped with support hook 2. The first hydraulic cylinder 6 is telescopic, the swing arm 5 converts thrust into rotating torque and transmits the rotating torque to the rotating beam 1, and the rotating beam 1 drives the supporting hook 2 to swing up and down.

The utility model discloses a working process divide into four kinds:

(1) the first hydraulic cylinder 6 stretches and retracts, the swing arm 5 converts thrust into rotating torque and transmits the rotating torque to the rotating beam 1, the rotating beam 1 drives the supporting hook 2 to swing up and down, and the whole movement is carried out on the lifting frame 4.

(2) The second hydraulic cylinder 9 is extended and contracted to pull the lifting frame 4 to be lifted or lowered through the lifting chain 10.

(3) The third hydraulic cylinder 13 stretches and retracts to drive the outer gantry 8 to move left and right, so that the hoisting mechanism is driven to move left and right.

(4) The other end of the fourth pressure cylinder 12 is connected with the loom upper shaft trolley, and the expansion of the fourth pressure cylinder 12 drives the whole underframe 7 to move back and forth on the loom upper shaft trolley.

Claims

1. A hoisting mechanism of a loom shaft car is characterized by comprising: the lifting device comprises a rotating beam (1), a supporting hook (2), a roller (3), a lifting frame (4), a swing arm (5), a first hydraulic cylinder (6), a bottom frame (7), an outer door frame (8), a second hydraulic cylinder (9), a lifting chain (10), an inner door frame (11), a third hydraulic cylinder (12) and a fourth hydraulic cylinder (13); the lifting frame is characterized in that the outer gantry (8) is arranged on the base frame (7), the side face of the base frame (7) is fixedly connected with the idler wheel (3), one end of a third hydraulic cylinder (12) is connected with the base frame (7), the inner gantry (11) is connected with the outer gantry (8), one end of a second hydraulic cylinder (9) is connected with the inner gantry (11), the other end of the second hydraulic cylinder (9) is connected with the outer gantry (8), one end of a fourth hydraulic cylinder (13) is connected with the outer gantry (8), the other end of the fourth hydraulic cylinder (13) is connected with the base frame (7), the lifting frame (4) is arranged on the base frame (7) and movably connected with the inner gantry (11), one end of the lifting chain (10) is connected with the lifting frame (4), the other end of the lifting chain (10) is connected with the outer gantry (8), the rotating beam (1) is arranged on the lifting frame (4), one end of the first hydraulic cylinder (6) is connected with the swing arm (5), the other end of the first hydraulic cylinder (6) is connected with the lifting frame (4), firstly, the swing arm (5) is connected with the rotating beam (1), and the two sides of the rotating beam (1) are provided with the support hooks (2).

2. Lifting mechanism for a shaft trolley on a weaving machine according to claim 1, characterised in that the inner gantry (11) is connected to the outer gantry (8) by means of rollers.