CN217964147U

CN217964147U - Lifting device of winding and unwinding machine

Info

Publication number: CN217964147U
Application number: CN202222257290.0U
Authority: CN
Inventors: 张学明; 王月彬; 练奇
Original assignee: Jiangsu Xingrong Hi Tech Co Ltd
Current assignee: Jiangsu Xingrong Hi Tech Co Ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-06
Anticipated expiration: 2032-08-26

Abstract

The utility model relates to a receive elevating gear of unreeling machine, it mainly makes receive and unreel the machine frame and do the action of rising, falling, belongs to non ferrous metal tubular product processing and equips technical field. The technical scheme is as follows: a lifting device of a winding and unwinding machine comprises: the chain transmission mechanism comprises a speed reducing motor (1), a chain transmission mechanism (2), a rack (4) and a guide post (5), wherein the speed reducing motor (1) and the guide post (5) are installed on the rack (4); the method is characterized in that: the chain transmission mechanism (2) comprises a roller chain (201), a chain anchor seat (203), a chain lifting lug (206) and a chain wheel (207); the roller chain (201) is wound between the chain wheels, the roller chain is provided with a chain lifting lug (206) and a chain anchor seat (203), and the speed reducing motor (1) drives the roller chain to move through the chain wheels. After the technical scheme is adopted, the use energy consumption is low, and the environment is clean.

Description

Lifting device of winding and unwinding machine

Technical Field

The utility model relates to a receive elevating gear of unreeling machine, its mainly used dish draw machine when copper, aluminum pipe are drawn and drawing the back, make receive and unreel machine drive material frame and do the action of rising, falling, realize the material frame drawing and circulate and transport the conversion between the station, belong to non ferrous metal tubular product processing and equip technical field.

Background

In the prior art, when a copper and aluminum pipe coil drawing machine is used for drawing, a material frame on a coiling and uncoiling machine needs to be lifted to a corresponding station from an annular transport trolley so as to facilitate the coiling and the coiling during drawing.

Traditional process equipment mainly adopts hydraulic lifting device, its shortcoming:

(1) Due to the intermittent lifting reciprocating motion of the reeling and unreeling machine and the required hydraulic system, the installed power is 22.5KW for example, and the reeling and unreeling machine is always in a running or standby state, a large amount of energy consumption waste is caused virtually, and the added running cost of a large-batch production line is accumulated to be considerable.

(2) The operation of the copper and aluminum pipe coil drawing machine is generally 24 hours, 3 shifts or 2 shifts, and the operation time is long, the temperature of the site environment is high, the vibration of equipment is large, the operation faults of a hydraulic system are many, the leakage condition occurs, especially the leakage of hydraulic oil, and great influence is brought to the site environment and the safety production.

Disclosure of Invention

The utility model aims at providing a receive elevating gear of unreeling machine, it uses the energy consumption low, clean environment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a lifting device of a winding and unwinding machine comprises: the chain transmission mechanism comprises a speed reducing motor, a chain transmission mechanism, a rack and a guide pillar, wherein the speed reducing motor and the guide pillar are arranged on the rack; the method is characterized in that: the chain transmission mechanism comprises a roller chain, a chain anchor seat, a chain lifting lug and a chain wheel; the roller chain is wound between the chain wheels, the roller chain is provided with a chain lifting lug and a chain anchor seat, and the speed reducing motor drives the roller chain to move through the chain wheels; the two end parts of the reeling and unreeling machine base are connected with the guide posts in a sliding or rolling way through slide blocks; the middle part of the reeling and unreeling machine base is fixedly connected with the roller chain through the chain anchor seat.

As an improvement of the utility model, the utility model is also provided with a counterweight mechanism, and the counterweight mechanism comprises a fixed pulley, a traction rope, a counterweight suspension rod and a counterweight block; one end of the hauling rope is fixedly connected with the balance weight suspender, and the balancing weight is arranged on the balance weight suspender; the other end of the traction rope is fixedly connected with the chain anchor block; the traction rope is wound on the fixed pulley.

As an improvement of the present invention, the reduction motor is composed of a speed reducer and a motor, the speed reducer is a bevel gear hard tooth surface speed reducer, and the motor is a tapered rotor motor.

As an improvement of the utility model, two ends of the roller chain are respectively and fixedly connected with the chain anchor block and the chain lifting lug; and an adjusting rod and a spring are arranged between the chain lifting lug and the chain anchor block.

The beneficial effect after adopting above-mentioned technical scheme:

the energy consumption waste caused by the fact that a hydraulic system motor which is a power source configured by the discontinuous lifting reciprocating motion of the winding and unwinding machine is always in a running standby state in a working gap is avoided. The intermittent lifting reciprocating motion can be controlled and switched on and off along with the control, and the energy consumption in a standby state is reduced; meanwhile, the leakage problem of the original hydraulic oil is avoided, and the environmental cleaning is realized.

By using the counterweight mechanism, the equipment can automatically balance or offset a part of load when running, so that the running stability of the equipment is ensured, the traction energy consumption of the motor and the load capacity of the speed reducer are reduced, and the safety factor of the equipment is improved.

The pre-compression force of the spring keeps the tension of the roller chain to be moderate, and meanwhile, the pre-compression force of the spring can play a certain buffering role in the running process of the mechanism so that the mechanism runs stably.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a front view structural diagram of the present invention;

FIG. 4 is a side view structural diagram of FIG. 3;

FIG. 5 is a structural view of a counterweight mechanism;

fig. 6 is a block diagram of the chain anchorage.

In the figure:

1. the winding and unwinding machine comprises a speed reducing motor, a chain transmission mechanism 2, a counterweight mechanism 3, a rack 4, a guide pillar 5 and a winding and unwinding machine base 6;

201. the chain comprises a roller chain, 202, a first pin shaft, 203, a chain anchor block, 204, an adjusting rod, 205, a spring, 206, a chain lifting lug, 207, a chain wheel, 208 and a chain wheel seat;

301. a fixed pulley, 302, a traction rope, 303, a second pin, 304, a shackle, 305, a counterweight suspender, 306 and a counterweight block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1 to 6, a lifting device of a winding and unwinding machine includes: gear motor 1, chain drive 2, frame 4 and guide pillar 5, wherein:

the speed reducing motor 1 is arranged on a frame 4, and two guide posts 5 are arranged on two sides of the frame;

the chain transmission mechanism 2 comprises a roller chain 201, a chain anchor seat 203, a chain lifting lug 206 and a chain wheel 207; when the chain wheel 207 is installed on the frame 4 through the chain wheel seat 208, the roller chain 201 is wound between the chain wheels 207, and the roller chain is provided with a chain lifting lug 206 and a chain anchor seat 203; the speed reducing motor 1 drives the roller chain through a chain wheel to enable the chain anchor block 203 to do lifting motion;

the two ends of the winding and unwinding machine base 6 are connected with the guide pillars through the sliding blocks, and the connection mode is as follows: a sliding connection or a rolling connection;

the middle part of the reeling and unreeling machine base 6 is fixedly connected with the roller chain through the chain anchor seat.

The reduction motor is preferably a helical gear hard tooth surface reduction gear, and the motor is preferably a tapered rotor motor.

When the electric vehicle works normally, the speed reducing motor drives the chain wheel and the roller chain to form a closed-loop running mechanism to run. An electric appliance limit switch and forward and reverse rotation control are arranged at a proper position, and the winding and unwinding machine base makes linear motion in the vertical direction along the guide post through the electric appliance limit switch and the forward and reverse rotation control, so that the winding and unwinding machine base can make reciprocating motion of ascending and descending along with the roller chain. Finally, the conversion of the winding and unwinding machine between the drawing station and the circulating transportation station can be realized.

The motor is suitable for adopting a conical rotor motor special for hoisting to provide traction power and braking force, and the braking force is safe and reliable. When the motor is powered on, the conical rotor generates axial displacement under the action of magnetic force to enable the brake disc to be disengaged, so that the conical rotor rotates and drives the speed reducer and the chain wheel to operate.

The speed reducer is preferably a universal parallel shaft-bevel gear hardened tooth surface speed reducer purchased from outsourcing, has larger mechanical bearing capacity of transmission torque, radial load and the like, and is suitable for long-term operation.

Example two

As an improvement of the first embodiment of the utility model, as shown in figures 1-5, the utility model is further provided with a counterweight mechanism 3, which comprises a fixed pulley 301, a traction rope 302, a second pin shaft 303, a shackle 304, a counterweight suspension rod 305 and a counterweight block 306;

one end of the hauling cable is fixedly connected with a counterweight suspension rod 305 through a shackle 304, and the counterweight block 306 is arranged on the counterweight suspension rod 305; the other end of the traction rope is fixedly connected with a chain anchor seat 203 through a second pin shaft 303; the aforementioned traction rope 302 is wound around two fixed pulleys 301.

When the lifting device works, under the action of the fixed pulley, the self weight of the balancing weight can be converted into the lifting force of the base of the winding and unwinding machine, so that the requirements on the load of the speed reducer and the power of the motor are reduced, and the manufacturing cost and the energy consumption of the whole machine are reduced.

EXAMPLE III

As an improvement of the first embodiment of the present invention, as shown in fig. 1-4 and 6, one end of the roller chain 201 is fixedly connected to the chain anchor 203 through a first pin 202; the other end of the roller chain 201 is fixedly connected with a chain anchor block 203 through a chain lifting lug 206 and an adjusting rod 204, and a spring 205 is arranged on the adjusting rod.

In the use, the impact force in the operation process can be effectively cushioned by the spring.

The utility model discloses be not limited to above-mentioned embodiment, all adopt the technical scheme who equates replacement or equivalent replacement formation all to belong to the utility model discloses the scope of claiming.

Claims

1. A lifting device of a winding and unwinding machine comprises: the chain transmission mechanism comprises a speed reducing motor (1), a chain transmission mechanism (2), a rack (4) and a guide post (5), wherein the speed reducing motor (1) and the guide post (5) are installed on the rack (4); the method is characterized in that:

the chain transmission mechanism (2) comprises a roller chain (201), a chain anchor seat (203), a chain lifting lug (206) and a chain wheel (207);

the roller chain (201) is wound between chain wheels, a chain lifting lug (206) and a chain anchor seat (203) are arranged on the roller chain, and the speed reducing motor (1) drives the roller chain to move through the chain wheels;

the two end parts of the reeling and unreeling machine base are connected with the guide posts in a sliding or rolling way through slide blocks; the middle part of the base of the winding and unwinding machine is fixedly connected with the roller chain through the chain anchor seat.

2. The winding and unwinding machine lifting device according to claim 1, characterized in that:

the counterweight mechanism (3) is also arranged and comprises a fixed pulley (301), a traction rope (302), a counterweight suspension rod (305) and a counterweight block (306);

one end of the hauling rope is fixedly connected with the counterweight suspension rod (305), and the counterweight block (306) is arranged on the counterweight suspension rod (305); the other end of the traction rope is fixedly connected with a chain anchor block (203); the traction rope is wound on the fixed pulley (301).

3. The winding and unwinding machine lifting device according to claim 1, wherein: the speed reducing motor (1) is composed of a speed reducer and a motor, wherein the speed reducer is a bevel gear hard tooth surface speed reducer, and the motor is a conical rotor type motor.

4. The winding and unwinding machine lifting device according to claim 1, characterized in that: two ends of the roller chain (201) are fixedly connected with a chain anchor seat (203) and a chain lifting lug (206) respectively; an adjusting rod (204) and a spring (205) are arranged between the chain lifting lug (206) and the chain anchor seat (203).