CN211768514U

CN211768514U - Elevator balancing weight production measurement weighing system

Info

Publication number: CN211768514U
Application number: CN202020359756.6U
Authority: CN
Inventors: 白洪如; 岳凯君; 石应祺
Original assignee: Henan Yuhui Mining Machinery Co ltd
Current assignee: Henan Yuhui Mining Machinery Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-10-27
Anticipated expiration: 2030-03-20

Abstract

The utility model belongs to the technical field of elevator counterweight block production, in particular to an elevator counterweight block production metering and weighing system, which meets the metering and weighing production requirements of high-temperature pressing raw materials, and comprises a metering platform scale, a bearing frame is fixedly arranged on the metering platform scale, a speed reduction motor is fixedly arranged at the front end part of the bearing frame, a turning hopper is also arranged at the front end of the speed reduction motor, and the turning hopper is connected with the speed reduction motor through a transmission part; the upper end of the metering platform scale is also provided with a high-temperature spiral conveying device; this novel structural design's elevator balancing weight production measurement weighing system has satisfied the automated production level of elevator balancing weight suppression production weighing measurement, has improved the production efficiency in the elevator balancing weight production process, has improved metering device's life, has improved the economic benefits of enterprise.

Description

Elevator balancing weight production measurement weighing system

Technical Field

The utility model belongs to the technical field of elevator counterweight block production; in particular to an elevator counterweight block production metering weighing system.

Background

In order to balance the weight of the elevator car, reduce the power of a driving motor, reduce energy consumption and improve stability in the running process of the traction elevator, the other end of a traction steel wire rope of the elevator car needs to be provided with counter weights with different weights for balancing the weight of the elevator car; in order to meet the requirement of resource production in the production process of the elevator counterweight block, production enterprises generally carry out the resource production process of the counterweight block by recyclable waste materials such as scrap steel, iron oxide, cutting slag and the like; in the production process of elevator counterweight blocks by using waste materials such as scrap steel, iron oxide, cutting slag and the like, the waste materials are usually required to be smelted, and the smelted high-temperature materials are sent into pressing equipment through a screw conveyor to be pressed into a counterweight block structure; in order to guarantee the continuous forming and pressing production of the elevator counterweight, a corresponding metering and weighing device is generally required to be equipped to satisfy the quantitative feeding process of the forming and pressing of the elevator counterweight, however, because the counterweight is smelted to have the characteristic of higher temperature of raw materials, the traditional metering and weighing mode cannot satisfy the metering and weighing process of the raw materials of the high-temperature counterweight, and therefore, the elevator counterweight production metering and weighing system is very necessary.

Disclosure of Invention

The utility model discloses an inventive purpose:

the elevator balancing weight production metering and weighing system is mainly used for meeting the metering and weighing production requirements of raw materials for high-temperature pressing, improving the automatic production level of elevator balancing weight pressing production weighing and metering, improving the production efficiency in the production process of elevator balancing weights, reducing the labor intensity of workers, reducing the production cost of enterprises and improving the economic benefit of enterprises.

The technical scheme of the utility model is that:

the elevator counterweight block production metering weighing system comprises a metering platform scale, wherein a bearing frame is fixedly arranged on the metering platform scale, a speed reducing motor is fixedly arranged at the front end part of the bearing frame, a turnover hopper is also arranged at the front end of the speed reducing motor, and the turnover hopper is connected with the speed reducing motor through a transmission part; the upper end of the metering platform scale is also provided with a high-temperature spiral conveying device.

A heat insulation layer is arranged between the bearing frame and the metering platform scale.

The rear end part of the bearing frame is also provided with a balancing weight.

The turnover hopper is of a 310S stainless steel structure, and the outer part of the turnover hopper is wrapped with a heat insulation material.

The transmission piece arranged between the turning hopper and the speed reducing motor adopts a transmission chain.

The high-temperature spiral conveying device comprises a conveying shell, a spiral conveying shaft and a conveying spiral are arranged in the conveying shell, a transmission motor is arranged at the front end of the conveying shell, and the transmission motor is connected with the spiral conveying shaft through a universal joint coupler.

The conveying shell is of a U-shaped groove structure, an upper heat-preservation cotton interlayer and a lower heat-preservation cotton interlayer are respectively arranged on the upper portion and the lower portion of the conveying shell, and the upper heat-preservation cotton interlayer and the lower heat-preservation cotton interlayer are positioned on the outer end face of the conveying shell through mounting bolts.

The transmission motor adopts a variable frequency motor.

And a photoelectric sensor is also arranged on the turnover hopper and used for controlling the turnover angular displacement of the turnover hopper.

The utility model has the advantages that:

this novel structural design's elevator balancing weight production measurement weighing system has not only satisfied the measurement of high temperature suppression raw and other materials and has weighed the production requirement, has improved the automated production level of elevator balancing weight suppression production weighing measurement moreover, has improved the production efficiency in the elevator balancing weight production process, has reduced workman's intensity of labour, has reduced the manufacturing cost of enterprise, has improved the economic benefits of enterprise.

Drawings

FIG. 1 is a schematic structural diagram of the feeding state of the weighing system of the present invention;

FIG. 2 is a schematic structural view of the discharge state of the weighing system of the present invention;

fig. 3 is a schematic structural diagram of the conveying casing of the present invention.

In the figure: 1 is a metering platform scale; 2 is a bearing frame; 3 is a speed reducing motor; 4 is a turnover hopper; 5 is a transmission part; 6 is a high-temperature spiral conveying device; 7 is a heat insulation layer; 8 is a balancing weight; 9 is a conveying shell; 10 is a spiral conveying shaft; 11 is a conveying screw; 12 is a transmission motor; 13 is a universal joint coupler; 14 is an upper heat-preservation cotton interlayer; 15 is a lower heat-preservation cotton interlayer; and 16 is a mounting bolt.

Detailed Description

The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.

As shown in fig. 1 to 3, a system for weighing, measuring and producing elevator counterweight blocks is provided, which comprises a weighing platform scale 1, wherein the weighing platform scale comprises a bearing platform surface, a scale body, a weighing sensor, a weighing display, a voltage-stabilized power supply and the like; when the material is weighed, the weight of the measured material is converted into an electric signal through a weighing sensor, and the electric signal is amplified by an operational amplifier and processed by a single-chip microprocessor, and then the weighing value is displayed in a digital form; a bearing frame 2 is fixedly arranged on the metering platform scale, the bearing frame is positioned on a bearing table surface of the metering platform scale through mounting bolts, a speed reducing motor 3 is fixedly arranged at the front end part of the bearing frame, a turning hopper 4 is also arranged at the front end of the speed reducing motor, and the turning hopper and the speed reducing motor are connected through a transmission piece 5; still be provided with high temperature screw conveyor 6 in the upper end of measurement platform scale, this elevator balancing weight is in the production process that the measurement bore, in sending into the upset hopper through high temperature screw conveyor with high temperature material, sets up on the upset hopper and bears the weight of the pivot, gear motor is connected with bearing the weight of the pivot through the driving medium, after the high temperature material of ration measurement is sent into the upset hopper, drives the upset hopper rotation by gear motor, sends into follow-up production facility with the production material of ration measurement.

Preferably, in order to avoid the temperature influence of high temperature material temperature to the measurement platform scale, protect measurement platform scale structure simultaneously, still be provided with insulating layer 7 between bearing frame and measurement platform scale, set up thermal insulation materials such as glass fiber, asbestos, rock wool in the insulating layer, four lower margin height of measurement platform scale are all adjustable simultaneously, it is inaccurate to prevent that certain weighing sensor that the height is uneven leads to does not receive the measurement that the atress caused, four other lower margins can produce certain limit's slip in a plane, the purpose is in order to eliminate the position when the installation inaccurate and the dull and stereotyped title is heated the micro deformation that produces and the weighing sensor that leads to bear the yawing force.

Preferably, in order to ensure the balance and stability of the turnover hopper during the feeding and discharging processes, a balancing weight 8 is further arranged at the rear end part of the bearing frame.

Preferably, the turnover hopper is of a 310S stainless steel structure, the 310S stainless steel is austenitic chromium-nickel stainless steel and has good oxidation resistance and corrosion resistance, the 310S stainless steel contains chromium and nickel in high percentage, so that the turnover hopper has good creep strength, can continuously operate at high temperature and has good high temperature resistance, and the exterior of the turnover hopper is wrapped with a heat insulation material, wherein the heat insulation material is glass fiber, asbestos, rock wool and the like.

Preferably, in order to ensure the efficient and durable transmission performance of the speed reduction motor on the turning hopper in a high-temperature environment, a transmission piece arranged between the turning hopper and the speed reduction motor adopts a transmission chain.

Preferably, the high-temperature spiral conveying device comprises a conveying shell 9, a spiral conveying shaft 10 and a conveying spiral 11 are arranged in the conveying shell, a transmission motor 12 is arranged at the front end part of the conveying shell, and the transmission motor is connected with the spiral conveying shaft through a universal joint coupler 13; at the in-process of screw conveyer to upset hopper feeding, because the material of carrying in the transport housing is high temperature melting material, it can cause the structural deformation of carrying the casing, is used for transmission torque through setting up of universal joint coupling, and the angle displacement of compensation auger delivery axle offsets the moment of flexure that the casing was heated and is produced to carrying the frictional influence of spiral, guarantees the stable feeding effect of measurement feeding process of weighing.

Preferably, in order to guarantee the production pressing temperature of the elevator counterweight material, the conveying shell is of a U-shaped groove structure, an upper heat-preservation cotton interlayer 14 and a lower heat-preservation cotton interlayer 15 are respectively arranged on the upper portion and the lower portion of the conveying shell, and the upper heat-preservation cotton interlayer and the lower heat-preservation cotton interlayer are positioned on the outer end face of the conveying shell through mounting bolts 16.

Preferably, the transmission motor adopts a variable frequency motor, the variable frequency motor adopts an alternating current speed regulation mode of a special variable frequency induction motor and a frequency converter, and the metering, weighing and feeding quantity of the materials is reasonably regulated in the metering, weighing and feeding processes.

Preferably, still be provided with photoelectric sensor on the upset hopper for the upset angle displacement of control upset hopper, photoelectric sensor uses photoelectric effect as the basis, change the measurand is converted the change of light signal, then further convert the non-electricity signal into the signal of telecommunication with the help of photoelectric element, photoelectric sensor can cooperate with the angle displacement of upset hopper, when the material volume in the upset hopper reaches the measurement batching requirement of weighing, the feeding spiral stops the pay-off, drive the upset hopper upset by gear motor, unload through photoelectric sensor control unloading in the upset in-process of unloading, after unloading, gear motor drives the upset hopper reversal, return to the angle displacement, the position is controlled by another photoelectric sensor.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above description is only illustrative of the present invention, and is not intended to limit the scope of the present invention, and any person skilled in the art can make equivalent changes and modifications without departing from the spirit and principles of the present invention, which should fall within the protection scope of the present invention.

Claims

1. The utility model provides an elevator balancing weight production measurement weighing system which characterized in that: the automatic weighing device comprises a metering platform scale, wherein a bearing frame is fixedly arranged on the metering platform scale, a speed reducing motor is fixedly arranged at the front end part of the bearing frame, a turnover hopper is also arranged at the front end of the speed reducing motor, and the turnover hopper is connected with the speed reducing motor through a transmission part; the upper end of the metering platform scale is also provided with a high-temperature spiral conveying device.

2. The elevator counterweight block production metering and weighing system according to claim 1, wherein: a heat insulation layer is arranged between the bearing frame and the metering platform scale.

3. The elevator counterweight block production metering and weighing system according to claim 1, wherein: the rear end part of the bearing frame is also provided with a balancing weight.

4. The elevator counterweight block production metering and weighing system according to claim 1, wherein: the turnover hopper is of a 310S stainless steel structure, and the outer part of the turnover hopper is wrapped with a heat insulation material.

5. The elevator counterweight block production metering and weighing system according to claim 1, wherein: the transmission piece arranged between the turning hopper and the speed reducing motor adopts a transmission chain.

6. The elevator counterweight block production metering and weighing system according to claim 1, wherein: the high-temperature spiral conveying device comprises a conveying shell, a spiral conveying shaft and a conveying spiral are arranged in the conveying shell, a transmission motor is arranged at the front end of the conveying shell, and the transmission motor is connected with the spiral conveying shaft through a universal joint coupler.

7. The elevator counterweight block production metering and weighing system of claim 6, wherein: the conveying shell is of a U-shaped groove structure, an upper heat-preservation cotton interlayer and a lower heat-preservation cotton interlayer are respectively arranged on the upper portion and the lower portion of the conveying shell, and the upper heat-preservation cotton interlayer and the lower heat-preservation cotton interlayer are positioned on the outer end face of the conveying shell through mounting bolts.

8. The elevator counterweight block production metering and weighing system of claim 6, wherein: the transmission motor adopts a variable frequency motor.

9. The elevator counterweight block production metering and weighing system according to claim 1, wherein: and a photoelectric sensor is also arranged on the turnover hopper and used for controlling the turnover angular displacement of the turnover hopper.