CN201280350Y

CN201280350Y - Mechanical constant feeder

Info

Publication number: CN201280350Y
Application number: CNU2008201364537U
Authority: CN
Inventors: 张广廷
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-09-23
Filing date: 2008-09-23
Publication date: 2009-07-29
Anticipated expiration: 2018-09-23

Abstract

The utility model relates to a mechanical dosing machine, which comprises a bracket, a box body and a motor, wherein, a feeding roller and a cleaning roller are arranged at the upper part of the bracket, the feeding roller and the cleaning roller are synchronously connected through a chain, the box body fixed on the bracket is arranged on the upper side of the feeding roller, an arch breaking roller is coupled at the lower part of the box body, two ends of the feeding roller, two ends of the cleaning roller and two ends of the arch breaking roller are fixed at two ends of the bracket through bearings and bearing supports respectively, a plurality of pins are arranged on the outer circumference wall of the feeding roller, the cleaning roller and the arch breaking roller respectively, the pins on the cleaning roller are in contact with the outer circumference wall of the feeding roller, two lining pole screws and a dosing control device are arranged on the right side of the box body, the motor locked on the bracket is arranged on the right side of the box body, and the arch breaking roller and the feeding roller are connected to the output shaft of the motor through a chain. The utility model has the beneficial effects that the feeding continuity is good, the feeding operation is even, the accuracy of the dosing operation is high, the mechanical dosing machine can be suitable for application of different raw materials, and the application range is wide; the efficiency is high, the manufacturing cost is low, the time is saved, and the comprehensive cost of the production is reduced.

Description

A kind of mechanical constant feeder

Technical field

The utility model relates to a kind of feeder, especially a kind of mechanical constant feeder.

Background technology

Constant feeder on the market is of a great variety.And the standard of judging a kind of constant feeder quality is: the feed continuity is good, the homogeneity height of feed and the accuracy height of feeding coal.Two roller constant feeders are a kind of comparatively outstanding feeding devices, it is the feed by an active feed roller and a driven feed roller realization raw material continuous and quantitative, has continuity preferably in use, feed is even, simultaneously, adopt the rotating speed control feeding coal of accessory drive, realized the relatively accurate of feeding coal, satisfy user demand to a certain extent.But, because the surface of its active feed roller and driven feed roller is a smooth surface, is easy to occur former bin above two feed rollers with respect to more wet and slippery raw material when feed, has reduced the continuity of feed, influence the accuracy of feeding coal, limited its use field.And it is loose behind its feed to be that loose roller by the feed roller downside carries out, and this not only makes has increased the device structure complexity making and the service expenditure of equipment, and reduced charge efficiency, loses time.

The utility model content

The purpose of this utility model provides a kind of mechanical constant feeder, to overcome the said equipment complex structure, cost height, efficient is low and the use field is little deficiency.

The purpose of this utility model is to be achieved through the following technical solutions:

A kind of mechanical constant feeder, comprise support, casing and motor, described support top is set up in parallel feed roller and cleaning roller, feed roller is connected by chain synchronously with cleaning roller, the two ends of feed roller and cleaning roller are separately fixed at the support body two ends by bearing and bearing seat, some needle bodies are set on the outer circle wall of feed roller and cleaning roller, needle body on the cleaning roller outer circle wall contacts with the feed roller outer circle wall, the feed roller upside is provided with the casing that is fixed on the support, lower box is coupling brokenly and encircles roller, broken arch roller is at the feed roller upside, broken arch roller two ends are separately fixed at two ends, support body top by bearing and bearing seat, on the broken arch roller outer circle wall some needle bodies are set, and the casing right side is provided with two line rod screws, line rod screw upper end is fixed on the wall box, line rod screw lower end is fixed on the quantitative control device, and quantitative control device is coupling in casing right side wall lower end, and the casing right side is provided with motor, electromechanical locks is connected on the support, and the motor output shaft end connects broken arch roller and feed roller by chain.

The beneficial effect of mechanical constant feeder described in the utility model is: the reasonable in design of feed roller, and the continuity of feed is good, and feed is even, and quantitatively the accuracy height uses applicable to different material, and range of use is wide; With feed and loose raw material combination, a step finishes, and raises the efficiency, and saves time, and reduces and produces integrated cost; The structure design of cleaning roller has been realized the timely cleaning of residual raw material on the feed roller, further guarantees the accuracy of feeding coal.

Description of drawings

Fig. 1 is the front elevation of the described mechanical constant feeder of the utility model embodiment;

Fig. 2 is the lateral plan of the described mechanical constant feeder of the utility model embodiment;

Fig. 3 is the A-A cutaway view of Fig. 1;

Fig. 4 is the B-B cutaway view of Fig. 1.

Among the figure:

1, support; 2, motor; 3, chain; 4, casing; 5, feed roller; 6, cleaning roller; 7, broken arch roller; 8, bearing; 9, bearing seat; 10, line rod screw; 11, quantitative control device; 12, needle body.

The specific embodiment

Shown in Fig. 1-2, the described mechanical constant feeder of the utility model embodiment, comprise support 1, casing 4 and motor 2, described support 1 top is provided with feed roller 5 and cleaning roller 6, feed roller 5 is connected by chain 3 synchronously with cleaning roller 6, feed roller 5 can drive cleaning roller 6 synchronous backwards when rotating and rotate, feed roller 5 upsides are provided with the casing 4 that is fixed on the support 2, casing 4 bottoms are coupling brokenly and encircle roller 7, broken arch roller 7 is at feed roller 5 upsides, broken arch roller 7 can prevent the raw material generation canopy arch in the casing 4 when rotating, casing 4 right sides are provided with two line rod screws 10, line rod screw 10 upper ends are fixed on casing 4 sidewalls, line rod screw 10 lower ends are fixed on the quantitative control device 11, quantitative control device 11 is coupling in casing 4 right side wall lower ends, by regulating the adjustable amount control device of adjusting of line rod screw, so that control delivery rate, casing 4 right sides are provided with motor 2, motor 2 interlockings are on support 1, motor 2 output axle heads are by chain 3 connection broken arch roller 7 and feed rollers 5, and motor 2 can drive brokenly arch roller 7 and feed roller 5 synchronous and backward rotation when rotating.

As shown in Figure 3-4, the described mechanical constant feeder of the utility model embodiment, broken arch roller 7 two ends of described casing 4 bottoms are separately fixed at two ends, support body 1 top by bearing 8 and bearing seat 9, on broken arch roller 7 outer circle walls some needle bodies 12 are set, feed roller 5 two ends of broken arch roller 7 downsides are separately fixed at support body 1 two ends by bearing 8 and bearing seat 9, some needle bodies 12 are set on feed roller 5 outer circle walls, cleaning roller 6 two ends that feed roller 5 left sides are provided with are separately fixed at support body 1 two ends by bearing 8 and bearing seat 9, some needle bodies 12 are set on cleaning roller 6 outer circle walls, needle body 12 on cleaning roller 6 outer circle walls contacts with feed roller 5 outer circle walls, cleaning roller 6 cooperates with feed roller 5, cleaning roller 6 can be removed the surplus stock of adhesion on the feed roller 5, to guarantee the accuracy of feeding coal; By to the line rod screw 10 on casing 4 right sides and the speed adjustment control feeding coal of feed roller 5, more can guarantee the accuracy of feeding coal.

The described mechanical constant feeder of the utility model embodiment, in use, starter motor 2, motor 2 rotates synchronously by chain 3 drive feed rollers 5 and broken arch roller 7, and the gear by coaxial socket when feed roller 5 rotates drives the rotation of cleaning roller 6 synchronous backwards under the effect of chain; In casing 4, pour raw material into, raw material flows out in effect lower box 4 bottoms of broken arch roller 7, simultaneously, can adjust quantitative control device 11 by regulating line rod screw 10, with the discharge of control raw material, the raw material that broken arch gets off, under the rotation of feed roller 5, produce circumferential force and centripetal force effect Bian, fall on the belt conveyor, in inferior process, needle body 12 on feed roller 5 excircles can be realized loose to raw material making the raw material that drops on the belt conveyor meet user demand; When feed, feed roller 5 rotates with cleaning roller 6 synchronous backwards, make on the feed roller 5 residual raw material when rotating by under cleaning roller 6 cleanings, thereby guaranteed the accuracy of feeding coal.

The described mechanical constant feeder of the utility model embodiment can be used for the fields such as spreading machine of powder.

Claims

1, a kind of mechanical constant feeder, comprise support (1), motor (2) and casing (4), it is characterized in that: support (1) top is set up in parallel feed roller (5) and cleaning roller (6), feed roller (5) is connected by chain (3) with cleaning roller (6) synchronously, the two ends of feed roller (5) and cleaning roller (6) are separately fixed at support body (1) two ends by bearing (8) and bearing seat (9), feed roller (5) upside is provided with the casing (4) that is fixed on the support (1), casing (4) bottom is coupling brokenly and encircles roller (7), broken arch roller (7) is at feed roller (5) upside, broken arch roller (7) two ends are separately fixed at support body (1) two ends, top by bearing (8) and bearing seat (9), casing (4) right side is provided with two line rod screws (10), line rod screw (10) upper end is fixed on casing (4) sidewall, line rod screw (10) lower end is fixed on the quantitative control device (11), quantitative control device (11) is coupling in casing (4) right side wall lower end, casing (4) right side is provided with motor (2), motor (2) interlocking is on support (1), and motor (2) output axle head connects feed roller (5) and broken arch roller (7) by chain (3).

2, mechanical constant feeder according to claim 1 is characterized in that: on feed roller (5) outer circle wall some needle bodies (12) are set.

3, mechanical constant feeder according to claim 1 is characterized in that: on cleaning roller (6) outer circle wall some needle bodies (12) are set.

4, according to claim 1,2 and 3 described mechanical constant feeders, it is characterized in that: the needle body (12) on the cleaning roller (6) contacts with feed roller (5) outer circle wall.

5, mechanical constant feeder according to claim 1 is characterized in that: on broken arch roller (7) outer circle wall some needle bodies (12) are set.