CN205262561U - Take frequency conversion driven list harrow material roller electronic belt conveyor scale mixing device - Google Patents

Abstract

The utility model discloses a take frequency conversion driven list harrow material roller electronic belt conveyor scale mixing device, including harrow material roller, support, driving motor and switch board, the harrow material roller includes dabber and anchor, and anchor one end is equipped with the external screw thread, cooperatees with the screw hole of spindle, harrow material roller one end links to each other with driving motor, and the other end links to each other with rolling bearing unit, the support is L shape, is located harrow material roller both ends, including orthogonal first installation face and second installation face, is equipped with the horizontal long groove hole on the first installation face, is equipped with vertical long slot bore on the second installation face, driving motor and rolling bearing unit install on the second installation face of both sides support, the support mounting is on the electronic belt conveyor scale discharge end, be equipped with the converter in the switch board, the converter links to each other with driving motor. The utility model discloses a support can make the harrow material roller carry out position adjustment in four orientations about from top to bottom, and the precession length of anchor's length accessible anchor external screw thread is adjusted, is adapted to different material layer's the thickness and the physical property of material self.

Description

A kind of single rake material roller belted electronic balance homogenizing device with frequency conversion drive

Technical field

The utility model belongs to tobacco production equipment technical field, particularly a kind of single rake material roller belted electronic balance homogenizing device with frequency conversion drive.

Background technology

At present, in tobacco business scrap prodn. line, especially mix the upper a large amount of belted electronic balances that use of the section of joining, for the various materials to tobacco processing (tobacco leaf silk, reconstituted tobacco silk, expanded cut tobacco, expanded cut stem) measure, proportioning, flow-control. When mixing the section of joining while having various materials, many belted electronic balances to participate in production task, because the physical property of material self, thickness of feed layer, belted electronic balance belt speed etc. are inconsistent, material can not ensure effectively to scatter in the time that belted electronic balance drive roll falls, the subordinate equipment that evenly tiles, particularly tobacco leaf silk and reconstituted tobacco silk. Due to tobacco leaf silk with reconstituted tobacco silk cut tobacco fiber is long, bendability is large, be easy to winding, conglomeration in joining process, loosely do not open mixing, affect mixing of finished cut tobacco and joined uniformity, and then affected the interior quality of finished cut tobacco.

In the patent that is 201120422748.2 in the patent No., a kind of belted electronic balance discharging bulk device is disclosed, be above or below belted electronic balance discharging point, arrange can bidirectional rotation bulk cargo roller, realization is loose to falling material, reduce the generation of heap shape or bulk material, thereby the mass transport technique flow of guarantee belted electronic balance is uniform and stable. But this bulk cargo roller is fixed, can not be in process of production regulate the position of bulk cargo roller according to mass flow and material characteristic, to obtain better material loosening effect.

Summary of the invention

The purpose of this utility model is in order to address the above problem, and provides the one can free adjustment position, makes the better loose single rake material roller belted electronic balance homogenizing device with frequency conversion drive of homocline of pipe tobacco.

For this reason, the technical solution of the utility model is: a kind of single rake material roller belted electronic balance homogenizing device with frequency conversion drive, comprises rake material roller, the support for fixing rake material roller, the drive motors that drives rake material roller and the switch board being connected with drive motors; Described rake material roller comprises mandrel, harrow nail and clamp nut, and the periphery of mandrel is provided with several screwed holes, and harrow nail one end is provided with external screw thread, matches with the screwed hole on mandrel, locks by clamp nut; Rake material roller one end is connected with drive motors, and the other end is connected with rolling bearing units; Described support is positioned at rake material roller two ends, and support is L shaped, comprises mutually perpendicular the first installed surface and the second installed surface, and the first installed surface is provided with horizontal long slot bore, and the second installed surface is provided with vertical long slot bore; Drive motors and rolling bearing units are arranged on respectively by vertical long slot bore on the second installed surface of two side stands; Support is arranged on belted electronic balance discharge end by horizontal long slot bore; In described switch board, be provided with frequency converter, frequency converter is connected with drive motors.

Further, the screwed hole on described rake material roller mandrel is arranged twist, and single screwed hole spaced radial 90 is spent, and the relative position differential seat angle 30 of the screwed hole that two rows are adjacent is spent; The protruded length of described harrow nail regulates by the externally threaded precession length of harrow nail.

The utility model is arranged on by support on the discharge end of belted electronic balance, vertical long slot bore on support and horizontal long slot bore can make to harrow material roller in the enterprising line position adjustment of four direction up and down, in the time that the thickness of feed layer of belted electronic balance institute convey materials is different with belt speed, can suitably adjust according to actual needs the position of rake material roller to meet need of production. Rake material roller adopts independently transducer drive, the linear velocity that can realize the harrow nail top on belted electronic balance belt speed and rake material roller is proportional with rising with falling, harrow material roller harrow nail linear velocity and belted electronic balance belt speed by functions such as different proportion operation, 0-10 times infinitely variable speeds, free conversion operation directions, loose all kinds of material better, meets the physical property of material. The length of harrow nail can be adjusted by the externally threaded precession length of harrow nail, be adapted to the thickness of different material layer and the physical property of material self, multiple pipe tobacco material can evenly be tiled, improve to mix and join effect and processing technology index, the quality of cigarette is improved and plays effective guarantee.

Brief description of the drawings

Be described in further detail below in conjunction with accompanying drawing and embodiment of the present utility model

Fig. 1 is structural representation of the present utility model;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is the upward view of Fig. 1;

Fig. 4 is the structure cutaway view of the utility model the second support;

Fig. 5 is bowing to cutaway view of Fig. 4;

Fig. 6 is work schematic diagram of the present utility model.

In figure, be labeled as: rake material roller 1, mandrel 11, harrow nail 12, clamp nut 13, jackscrew screw 14, sleeve spindle nose 15, the first support 21, the second support 22, horizontal long slot bore 23, vertical long slot bore 24, drive motors 3, rolling bearing units 4, belted electronic balance discharge end 5.

Detailed description of the invention

Referring to accompanying drawing. The present embodiment comprises rake material roller 1, the support for fixing rake material roller, the drive motors 3 that drives rake material roller and the switch board being connected with drive motors; Described rake material roller comprises mandrel 11, harrow nail 12 and clamp nut 13, mandrel is hollow pipe, the periphery of mandrel is provided with several screwed holes of arranging twist, and single screwed hole spaced radial 90 is spent, and the relative position differential seat angle 30 of the screwed hole that two rows are adjacent is spent; Harrow nail one end is provided with external screw thread, matches with the screwed hole on mandrel, locks by clamp nut, and the protruded length of harrow nail regulates by the externally threaded precession length of harrow nail; Adjust rake material roller harrow nail protruded length, can meet the needs of different material kind and thickness of feed layer; Described mandrel two ends are fastening by jackscrew screw 14 and sleeve spindle nose 15; The sleeve spindle nose 15 at mandrel two ends is all through rolling bearing units 4, and wherein one end is connected with drive motors 3; Described drive motors and rolling bearing units are all rack-mount; In described switch board, be provided with frequency converter, frequency converter is connected with drive motors 3.

The support of the present embodiment is divided into the first support 21 and the second support 22, lays respectively at rake material roller two ends; The first support 21 is inverted L-shaped, comprises mutually perpendicular horizontal mounting surface and vertical installation surface, and the second support 22 is inverted-F, comprises two vertical installation surface and a horizontal mounting surface; On described horizontal mounting surface, be equipped with horizontal long slot bore 23, in vertical installation surface, be equipped with vertical long slot bore 24; Drive motors and rolling bearing units are arranged on respectively in the vertical installation surface of two side stands by vertical long slot bore 24; Support is arranged on belted electronic balance discharge end 5 by horizontal long slot bore 23.

When the present embodiment work, be arranged on belted electronic balance discharge end 5, when being limited by thickness of feed layer and the material variety of material, while needing to adjust rake material roller 1 position, the screw on the horizontal long slot bore 23 of releases clamp, can move horizontally rake material roller 1; Unclamp the screw on vertical long slot bore 24, can move drive motors and rolling bearing units by vertical direction, thus mobile rake material roller 1, and the position that makes to harrow material roller 1 is adapted to the different performance of material. When in production process, mate the material of certain metered flow and thickness after belted electronic balance metering section, belted electronic balance control module calculates a real-time theoretical velocity, and controller carries out PID adjusting, by the first Frequency Converter Control drive roll drive motors, belt is moved by theoretical velocity. Owing to setting in advance the linear velocity of rake material roller harrow nail and the belt speed proportion relation of belted electronic balance, therefore, while operation under a certain flow, the second frequency converter of controlling rake material roller receives the instruction operation drive motors 3 of synchronizeing with belted electronic balance belt speed.

In the time of needs dismounting rake material roller 1, jackscrew screw on sleeve spindle nose 15 is unclamped, pull down after the sleeve spindle nose that deviates from drive motors 3 one sides, can be by rake material roller to deviating from drive motors one side shifting, throw off from the sleeve spindle nose of the other end thereby make to harrow material roller, the main body such as mandrel and the harrow nail parts of the rake material roller after disengagement can take out in belted electronic balance head-shield.

Claims (2)

1. the single rake material roller belted electronic balance homogenizing device with frequency conversion drive, comprises rake material roller, the support for fixing rake material roller, the drive motors that drives rake material roller and the switch board being connected with drive motors; It is characterized in that: described rake material roller comprises mandrel, harrow nail and clamp nut, and the periphery of mandrel is provided with several screwed holes, and harrow nail one end is provided with external screw thread, match with the screwed hole on mandrel, lock by clamp nut; Rake material roller one end is connected with drive motors, and the other end is connected with rolling bearing units; Described support is positioned at rake material roller two ends, and support is L shaped, comprises mutually perpendicular the first installed surface and the second installed surface, and the first installed surface is provided with horizontal long slot bore, and the second installed surface is provided with vertical long slot bore; Drive motors and rolling bearing units are arranged on respectively by vertical long slot bore on the second installed surface of two side stands; Support is arranged on belted electronic balance discharge end by horizontal long slot bore; In described switch board, be provided with frequency converter, frequency converter is connected with drive motors.

2. a kind of single rake material roller belted electronic balance homogenizing device with frequency conversion drive as claimed in claim 1, it is characterized in that: the screwed hole on described rake material roller mandrel is arranged twist, single screwed hole spaced radial 90 is spent, and the relative position differential seat angle 30 of the screwed hole that two rows are adjacent is spent; The protruded length of described harrow nail regulates by the externally threaded precession length of harrow nail.