CN216400177U

CN216400177U - Automatic elevator for drawing hopper body by steel cable

Info

Publication number: CN216400177U
Application number: CN202120928188.1U
Authority: CN
Inventors: 彭文清
Original assignee: Quanzhou Hongtai Machinery Co ltd
Current assignee: Quanzhou Hongtai Machinery Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2022-04-29
Anticipated expiration: 2031-04-30

Abstract

An automatic elevator for pulling a hopper body by a steel cable belongs to the technical field of rubber and plastic machinery and comprises a base, a frame and a lifting mechanism, wherein the base is a supporting body of the elevator and is of a floor plane frame type structure; the frame is a front-probing structure consisting of a middle vertical section, an upper end and a lower end which are bent forwards and flared, and consists of two symmetrical side edges, and the inner side surface of the frame is provided with a symmetrical limiting key strip, an outer wheel groove and an inner wheel groove; the lifting mechanism comprises a steel cable and steel cable retracting mechanism, a hopper and a bearing bracket, the bearing bracket is a mechanism for bearing the hopper body to receive materials in the middle of the back of the frame and is of a retractable structure, and the bearing bracket comprises a frame body, a supporting plate and an oil cylinder.

Description

Automatic elevator for drawing hopper body by steel cable

Technical Field

The utility model relates to an automatic feeder, in particular to an automatic elevator for dragging a hopper body by a steel cable, belonging to the technical field of rubber and plastic machinery.

Background

In the technical field of rubber and plastic processing, a plurality of products need to be smelted and blended by an internal mixer and an automatic open mill, products such as natural rubber, synthetic rubber, ethylene-vinyl acetate copolymer and the like are generally formed by vulcanizing and molding by a vulcanizer and injection molding by a novel process, the raw materials are dispersed and mixed and melted by the internal mixer and the automatic open mill, and then the products can enter an injection or flat vulcanizing machine for vulcanization and molding after granulation or sheet discharge. After the raw material formula according to the specific technical requirements is mixed by an internal mixer, the raw materials which are originally colloid, particles and powder and the batch materials are fused and melted into a micelle. But the dispersion degree between various batch materials and rubber (plastic) in the raw materials is low, and only the common dispersion degree is achieved. In order to fully disperse various components in the micelle into sheet materials or granular materials which can enter a forming process, the sheet materials or the granular materials are subjected to thick-passing, thin-passing, triangular bag making, thick-thin kneading and refining by an automatic open mill according to the industrial terminology, and then the sheet materials or the granular materials are prepared into rubber particles by a sheet discharging machine or a granulating machine. These procedures have traditionally been manually operated both on stand-alone machines and from machine to machine.

There is a technical scheme of the lifting machine (ZL 201920622449X) of the open rubber-plastic automatic rubber mixing machine, in the practical application, because the lifting medium of the lifting feeder adopts chains and chain links, and the maintenance of users is difficult to achieve timely and comprehensively, the equipment failure rate is directly caused to be high, the reputation of production and equipment in users is influenced, and the after-sale maintenance frequency and cost are also caused to be high.

Disclosure of Invention

In order to solve the technical problem of high failure rate of the lifting feeder, the utility model provides an automatic lifting machine which pulls a hopper body by a steel cable.

The technical scheme adopted by the utility model is as follows: the utility model provides an automatic lifting machine of hopper body is pull by cable wire, by the base, a machine support, hoist mechanism constitutes, the base is the supporting body of this lifting machine and for the plane frame rack structure that falls to the ground, the top at the base is installed to the bottom of frame, hoist mechanism installs in the frame, this lifting machine is installed and is constituted continuous automatic production line local between automatic mill and pay-off frame, hoist mechanism undertakes and includes the function of connecing the material and giving automatic mill feed below hoisting frame and transmission band, its concrete structure is:

the frame is composed of a middle vertical section, an upper end and a lower end which are bent forwards to form a front-detecting structure and is composed of two symmetrical side edges, the inner side surfaces of the two side edges are provided with symmetrical limiting key strips, outer wheel grooves and inner wheel grooves, the outer wheel grooves and the inner wheel grooves are separated into adjacent structures at the vertical section by the limiting key strips, the bent flaring ends are gradually separated into transverse V-shaped structures, the lower end in front of the flaring end on the frame is a mounting end, and the outer side surfaces of the two side edges of the frame are also connected with guide wheels at the upper and lower bent positions;

the lifting mechanism comprises a steel cable and steel cable retracting and releasing mechanism, a hopper and a support bracket, the steel cable and steel cable retracting and releasing mechanism comprises two same steel cables, retracting and releasing wheels, a connecting shaft and a motor, the lower end of each steel cable is fixedly connected to the two sides of the hopper, the upper end of each steel cable extends upwards from the rear edge of the guide wheel and is fixed on the corresponding retracting and releasing wheel, the retracting and releasing wheels are composed of two steel cables and are respectively positioned outside the left side and the right side of the rack, the two ends of the connecting shaft are fixedly connected with the retracting and releasing wheels and are installed at the installation ends of the rack, and the motor is connected with the connecting shaft through a speed changer outside one side of the rack;

the hopper comprises a hopper body, an inner pulley, an outer pulley and a fixed seat, wherein the hopper body is of a flat-bottom flaring type open container structure, the inner pulley, the outer pulley and a steel cable fixed seat are symmetrically arranged outside two sides of the hopper body, the inner pulley is connected to the upper end of the front side through a wheel shaft, the outer pulley is connected to the lower side of the front side through a wheel shaft, the inner pulley is arranged in the front of the outer pulley in a vertically staggered manner, the fixed seat is a component for fixing the steel cable and comprises a bottom plate and an adjusting plate, the bottom plate is a polygonal plate with unequal edges and is arranged on the rear side of the lower end of the hopper body at intervals with the two sides of the hopper body through a connecting plate, the upper end of the bottom plate is connected with two winding piles which are arranged in a straight line, the adjusting plate is a functional plate for adjusting the tightness of the steel cable and is adjustably connected to the lower end outside the bottom plate, and the middle of the adjusting plate is also connected with the fixing piles which are arranged in a straight line with the winding piles;

the support bracket is a mechanism for supporting the hopper body to receive materials in the middle of the back of the frame and has a retractable structure, the support bracket comprises a frame body, a support plate and an oil cylinder, the frame body is of a square floor frame structure, the front edge of the frame body is connected to the back of the frame, the lower edge of the frame body is connected to the upper surface of the base, the support plate is a rectangular plate, the rear end of the support plate is connected to the upper edge of a cross beam of the back of the frame body through a shaft, and the cylinder body of the oil cylinder is movably connected to the rear edge of an installation plate of the back of the frame body and the telescopic end of the oil cylinder is connected to the rear edge of the support plate;

the transmission belt is of a plane bidirectional transmission structure and is arranged below a roller of the automatic open mill.

The utility model has the beneficial effects that: the utility model relates to an upgraded version of an elevator of an open rubber-plastic automatic rubber mixing machine. The utility model solves the technical problem of high failure rate caused by untimely maintenance on the basis of the original 'elevator'. The elevator is changed into a steel cable by taking a chain as a lifting medium, so that the problem of frequent faults caused by improper and untimely maintenance of a client side can be effectively solved, the production efficiency is effectively improved, the after-sales service cost is reduced, and the operation efficiency of equipment and the after-sales service cost are effectively improved.

Drawings

The utility model is further described below with reference to the accompanying drawings:

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

FIG. 2 is a schematic rear side view of the present invention;

fig. 3 is a schematic view of the hopper mechanism of the present invention.

In the figure, A is an automatic open mill, B is a conveying belt, 1 is a base, 2 is a frame, 3 is a limiting key strip, 4 is an outer wheel groove, 5 is an inner wheel groove, 6 is an installation end, 7 is a guide wheel, 8 is a steel cable, 9 is a retraction wheel, 10 is a connection shaft, 11 is a motor, 12 is a transmission, 13 is a hopper body, 14 is an inner sliding wheel, 15 is an outer sliding wheel, 16 is a bottom plate, 17 is an adjusting plate, 18 is a connection plate, 19 is a winding pile, 20 is a fixing pile, 21 is a frame body, 22 is a supporting plate, 23 is an oil cylinder, 24 is a cross beam, 25 is an installation plate, 26 is a guard rail.

Detailed Description

In the embodiment of fig. 1, 2, 3, an automatic lifting machine for pulling a hopper body by a steel cable comprises a base 1, a frame 2 and a lifting mechanism, wherein the base 1 is a supporting body of the automatic lifting machine and is a floor plane frame type structure, the bottom of the frame 2 is arranged on the base 1, the lifting mechanism is arranged on the frame 2, the automatic lifting machine is arranged between an automatic open mill A and a feeding frame to form a continuous automatic production line part, the lifting mechanism has the functions of receiving materials and feeding materials for the automatic open mill A under the lifting frame and a transmission belt B, and the concrete structure is as follows:

the frame 2 is composed of a middle vertical section, an upper end and a lower end which are bent forwards to form a front-detecting structure and is composed of two symmetrical side edges, the inner side surfaces of the two side edges are provided with symmetrical limiting key strips 3, outer wheel grooves 4 and inner wheel grooves 5, the outer wheel grooves 4 and the inner wheel grooves 5 are separated into adjacent structures at the vertical section by the limiting key strips 3, the bent flaring ends are gradually separated into transverse V-shaped structures, the lower end in front of the flaring end on the frame 1 is an installation end 6, and the outer side surfaces of the two side edges of the frame 2 are also connected with guide wheels 7 at the upper and lower bent positions;

the lifting mechanism comprises a steel cable and steel cable retracting mechanism, a hopper and a support bracket, the steel cable and steel cable retracting mechanism comprises a steel cable 8, retracting wheels 9, a connecting shaft 10 and a motor 11, the steel cable 8 consists of two identical steel cables, the lower end of the steel cable 8 is fixedly connected to two sides of the hopper, the upper end of the steel cable 8 extends upwards from the rear edge of the guide wheel 7 and is fixed on the retracting wheels 9, the retracting wheels 9 consist of two steel cables and are respectively positioned outside the left side and the right side of the rack 2, two ends of the connecting shaft 10 are fixedly connected with the retracting wheels 9 and are installed at the installation end 6 on the rack 2, and the motor 11 is connected with the connecting shaft 10 through a speed changer 12 outside one side of the rack 2;

the hopper comprises a hopper body 13, an inner pulley 14 and an outer pulley 15, the hopper comprises a fixed seat, a hopper body 13 is of a flat-bottom flaring type open container structure, an inner pulley 14, an outer pulley 15 and a steel cable fixed seat are symmetrically arranged outside two sides of the hopper body 13, the inner pulley 14 is connected to the upper end of the front side through a wheel shaft, the outer pulley 15 is connected to the lower side of the front side through a wheel shaft, the inner pulley 14 is arranged at the front of the outer pulley 15 in a vertically staggered manner, the fixed seat is a component for fixing the steel cable 8 and comprises a bottom plate 16 and an adjusting plate 17, the bottom plate 16 is a polygonal plate with unequal edges and is arranged at the rear side of the lower end of the hopper body 13 at intervals with two side edges of the hopper body 13 through a connecting plate 18, the upper end of the bottom plate 16 is connected with two winding piles 19 which are arranged in a straight line, the adjusting plate 17 is a functional plate for adjusting tightness of the steel cable 8 and is adjustably connected to the lower end outside the bottom plate 16, and the middle of the adjusting plate 17 is also connected with fixing piles 20 which are arranged in a straight line with the winding piles 19;

the support bracket is a mechanism for supporting the hopper body 13 to receive materials in the middle of the back of the frame 2 and has a retractable structure, the support bracket comprises a frame body 21, a supporting plate 22 and an oil cylinder 23, the frame body 21 is a square floor frame structure, the front edge of the frame body 21 is connected to the back of the frame 2, the lower edge of the frame body 21 is connected to the upper surface of the base 1, the supporting plate 22 is a rectangular plate, the rear end of the supporting plate is connected to the upper edge of a cross beam 24 of the back of the frame body 21 through a shaft, and the cylinder body of the oil cylinder 23 is movably connected to the rear edge of an installation plate 25 of the back of the frame body 21 and the telescopic end of the cylinder body is connected to the rear edge of the supporting plate 22;

the conveying belt B is of a plane bidirectional conveying structure and is arranged below a roller of the automatic open mill A.

Example 1: the power supply of the automatic open mill A is switched on, the automatic open mill A and the utility model are started to operate, the rubber material downwards led out from the roller of the automatic open mill A is carried by the conveying belt on the conveying belt B below the roller, and the conveying belt B is in a standby state according to a set program.

Example 2: when the utility model is in a standby state, the four lifting pulleys 11 of the hopper body 13 are guided by the guide plate 9 to leave the pulley groove 7 when descending, and the upper opening of the hopper body 13 is in a material receiving state below the conveying belt B.

Example 3: according to the set program, when the amount of the rubber materials carried by the conveying belt reaches a certain amount, the controller instructs the motor of the conveying belt B to operate, the motor drives the conveying belt B to operate backwards, the rubber materials on the conveying belt are conveyed into the hopper body 13, and the hopper body 13 completes the material receiving program.

Example 4: after the hopper body 13 finishes a material receiving program, the controller instructs the motor 11 to operate, power drives the take-up and pay-off wheel 9 to rotate through the transmission 12 and the connecting shaft 10, the take-up and pay-off wheel 9 winds the steel cable 8 to pull the hopper body 13 to ascend, and the inner pulley 14 and the outer pulley 15 of the hopper body 13 respectively move from bottom to top in the inner wheel groove 4 and the outer wheel groove 5. When the hopper body 13 continuously rises to the bending section of the frame 2, the outer pulley 15 is guided by the limit key 3 to continuously go upwards along the outer pulley groove 5 and gradually separate from the inner pulley 4 on the track, the wound of the hopper body 13 is guided to gradually incline downwards until the back of the upper opening of the hopper body 13 inclines forwards, the rubber is completely poured between the two rollers 21 on the automatic open mill A, the hopper body 13 finishes a feeding program, and the controller instructs the hopper body 13 to return.

Example 5: when the hopper body 13 needs to bear the rubber material of the lifting frame, the controller instructs the oil cylinder 23 to contract, and the telescopic end of the oil cylinder 23 pulls the lower end of the supporting plate 22 to rise to a cross beam 24 which is erected on the frame body 21 in a plane; and simultaneously, the hopper body 13 is instructed to descend, when the bottom surface of the hopper body 13 reaches the upper surface of the supporting plate 22, the controller instructs the hopper body 13 to stop descending, the lifting frame is instructed to start a feeding program, and the feeding hopper pours the rubber materials from the back of the rack 2 to the hopper body 13 and then returns.

Example 6: after the rubber materials are subjected to the set mixing procedure in the automatic open mill A, the controller instructs the conveying belt B to move forwards, and the rubber materials on the conveying belt are conveyed to the conveying belt of the next procedure.

Claims

1. An automatic lifting machine for pulling a hopper body by a steel cable is characterized in that: the lifting machine comprises base, frame, hoist mechanism, and the base is this lifting machine's supporting body and for the plane frame rack structure that falls to the ground, and the top at the base is installed to the bottom of frame, and hoist mechanism installs in the frame, and this lifting machine is installed and is constituted continuous automatic production line local between automatic mill and pay-off frame, and hoist mechanism undertakes and includes the function of connecing the material and giving the feed of automatic mill below hoisting frame and transmission band, and its concrete structure is: