CN204197326U - A kind of screw metering mechanism - Google Patents

A kind of screw metering mechanism Download PDF

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Publication number
CN204197326U
CN204197326U CN201420434575.XU CN201420434575U CN204197326U CN 204197326 U CN204197326 U CN 204197326U CN 201420434575 U CN201420434575 U CN 201420434575U CN 204197326 U CN204197326 U CN 204197326U
Authority
CN
China
Prior art keywords
described
screw
provided
sleeve
metering
Prior art date
Application number
CN201420434575.XU
Other languages
Chinese (zh)
Inventor
阮祺
Original Assignee
象山智欧机械有限公司
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Application filed by 象山智欧机械有限公司 filed Critical 象山智欧机械有限公司
Priority to CN201420434575.XU priority Critical patent/CN204197326U/en
Application granted granted Critical
Publication of CN204197326U publication Critical patent/CN204197326U/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B37/00Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
    • B65B37/08Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged by rotary feeders
    • B65B37/10Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged by rotary feeders of screw type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B37/00Supplying or feeding fluent-solid, plastic, or liquid material, or loose masses of small articles, to be packaged
    • B65B37/16Separating measured quantities from supply
    • B65B37/20Separating measured quantities from supply by volume measurement
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F13/00Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups
    • G01F13/001Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups for fluent solid material
    • G01F13/005Apparatus for measuring by volume and delivering fluids or fluent solid materials, not provided for in the preceding groups for fluent solid material comprising a screw conveyor

Abstract

The utility model discloses a kind of screw metering mechanism, it is characterized in that: be positioned in frame above hopper and be provided with measure motor and stirring motor, screw drive axle is arranged with hinge wheel, the drg fixing with frame is disposed with above this hinge wheel, screw drive axle upper end is fixedly installed the magnetic clutch relative with this drg, above this magnetic clutch, being fixed with large belt wheel, above this large belt wheel, being provided with the optical code disk rotated for detecting large belt wheel.The utility model adopts magnetic clutch and optical code disk, instead of the control of servomotor, while guarantee degree of automation, and the cost reduce manufacture, safeguarding.

Description

A kind of screw metering mechanism

Technical field

The utility model relates to a kind of metering mechanism, particularly a kind of screw metering mechanism.

Background technology

Screw metering system utilizes screw feeder to complete metering, namely utilizes the volume that the cavity seat of screw slot measures, in each packing circulation, control the rotating speed of screw rod, just can control the physical quantity that screw rod rotates transmission at every turn, thus reaches metering.

For this reason, the existing patent No. is that the Chinese utility model patent " vertical powder material metering device for filling " of ZL201120045649.7 discloses a kind of metering filling device adopting aforesaid way, it has a hopper, two sides of this hopper are plane, be the vertical semi-cylindrical of stepped appearance above, be below axis and horizontal surface at 45 ° ~ semi-cylindrical at 70 ° of angles, be ladder plane above.The lower step plane being arranged on hopper there is a servomotor, the motor shaft of this servomotor coaxially connects a blanking screw rod, a passage coordinated with blanking screw rod is connected with in the lower end of hopper, on semi-cylindrical after hopper, upper position is provided with charging connector, one level sensor and a pair LOAD CELLS are installed on the top of hopper, the upper end ladder plane of hopper is provided with exhaust Powdex filter and inlet point.This utility model adopts the rotation of Serve Motor Control blanking screw rod to control, although Serve Motor Control is effective, but servomotor is expensive, the cost of use and maintenance is high, simultaneously, along with in the lasting blanking process of blanking screw rod, material easily in hopper inner accumulated, thus affects the blanking effect of blanking screw rod.

Utility model content

The technical problems to be solved in the utility model is the present situation for prior art, provides that a kind of degree of automation is high, screw metering mechanism that low cost of manufacture, blanking are effective.

The utility model solves the problems of the technologies described above adopted technical scheme: a kind of screw metering mechanism, comprise frame, vertically to be arranged in frame and to be extended with the hopper of conduit downwards, vertically be arranged on the screw drive axle in this hopper and be arranged on the metering screw being positioned at described conduit below this screw drive axle, it is characterized in that: be positioned in described frame above described hopper and be provided with measure motor and stirring motor, the output shaft of this measure motor is provided with small pulley, the output shaft of stirring motor is provided with minor sprocket, described screw drive axle is arranged with hinge wheel, the drg fixing with frame is disposed with above this hinge wheel, described screw drive axle upper end is fixedly installed the magnetic clutch relative with this drg, large belt wheel is fixed with above this magnetic clutch, the optical code disk rotated for detecting large belt wheel is provided with above this large belt wheel, described large belt wheel is connected with described small pulley belt, described hinge wheel is connected with described minor sprocket chain, the mixer for stirring the material in hopper is fixed with in the below of described hinge wheel.

As improvement, described screw drive axle and described metering screw adopt rapid coupler to be connected, this rapid coupler comprises the sleeve being set in described screw drive shaft end and the axle sleeve being set in this sleeve outside, metering screw is located in this sleeve, axially keyway is had at this metering screw, this sleeve offers perforation, in this keyway, is provided with the key for transmitting the moment of torsion between metering screw and sleeve, described axle sleeve is provided with the screw for being withstood by described key.Utilize rapid coupler, be convenient to the replacing of metering screw, screw drive axle can be connected with the metering screw of different size, achieve the change of gauge.

Improving again, between described sleeve and described screw drive axle and between described key and described sleeve, be provided with bearing pin, by arranging bearing pin, ensure that the reliability that between screw drive axle and metering screw, moment of torsion transmits.

Improve, the discharging opening of described conduit is provided with sieve powder lattice again, the quality of material after raising metering filling.

Improve again, described frame is provided with the bench board that the discharging opening of described conduit is relative, be convenient to the erection of packing station container.

Improve again, above described hopper, be provided with feeder, be convenient to throw in material.

Compared with prior art, owing to the utility model has the advantage of: measure motor drives small pulley to rotate, small pulley is rotated by the large belt wheel of belt drive, magnetic clutch and screw drive axle are followed large belt wheel and are rotated, thus drive metering screw to rotate, in addition, optical code disk detects packing station, control signal is sent after being put in place by packing station container, control magnetic clutch adhesive be separated, thus the intermittent rotary achieving metering screw controls, because the utility model adopts magnetic clutch and optical code disk, instead of the control of servomotor, while guarantee degree of automation, reduce manufacture, the cost safeguarded, in addition, stirring motor drives minor sprocket to rotate, minor sprocket is rotated by chain-driving hinge wheel, because hinge wheel is sheathed on screw drive axle, hinge wheel rotates the motion not affecting bolt rotary axle, simultaneously, hinge wheel drives mixer to stir the material in hopper again, improve blanking effect.

Accompanying drawing explanation

Fig. 1 is the structural representation of screw metering mechanism in the utility model embodiment;

Fig. 2 is the fundamental diagram of screw metering mechanism in the utility model embodiment;

Fig. 3 is the structural representation of rapid coupler in screw metering mechanism in the utility model embodiment.

Detailed description of the invention

Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.

As shown in Figures 1 to 3, screw metering mechanism in this enforcement, comprises frame 5, hopper 2, conduit 21, screw drive axle 13, metering screw 1, rapid coupler 3, measure motor 6, small pulley 61, large belt wheel 62, belt 63, stirring motor 7, minor sprocket 71, hinge wheel 72, chain 73, optical code disk 8, magnetic clutch 9, drg 10, mixer 12, sieve powder lattice 4, bench board 11 etc.

Wherein, hopper 2 is vertically arranged in frame 5, and be extended with conduit 21 downwards, screw drive axle 13 is vertically arranged in this hopper 2, metering screw 1 is arranged on below this screw drive axle 13, and be positioned at conduit 21, frame 5 is positioned at above hopper 2 and is provided with measure motor 6 and stirring motor 7, the output shaft of this measure motor 6 is provided with small pulley 61, the output shaft of stirring motor 7 is provided with minor sprocket 71, screw drive axle 13 is arranged with hinge wheel 72, the drg 10 fixing with frame 5 is disposed with above this hinge wheel 72, screw drive axle 13 upper end is fixedly installed the magnetic clutch 9 relative with this drg 10, large belt wheel 62 is fixed with above this magnetic clutch 9, the optical code disk 8 rotated for detecting large belt wheel 62 is provided with above this large belt wheel 62, large belt wheel 62 is connected with small pulley 61 belt 63, hinge wheel 73 is connected with minor sprocket 71 chain 73, the mixer 12 for stirring the material in hopper 2 is fixed with in the below of hinge wheel 73.

Screw drive axle 13 and metering screw 1 adopt rapid coupler 3 to be connected, this rapid coupler 3 comprises the sleeve 31 being set in screw drive axle 13 end and the axle sleeve 32 being set in this sleeve 31 outside, metering screw 1 is located in this sleeve 31, axially keyway is had at this metering screw 1, this sleeve 31 offers perforation 36, in this keyway, being provided with the key 34 for transmitting the moment of torsion between metering screw 1 and sleeve 31, axle sleeve 32 being provided with the screw 35 for being withstood by key 34.Utilize rapid coupler 3, be convenient to the replacing of metering screw 1, screw drive axle 13 can be connected with the metering screw 1 of different size, achieve the change of gauge.

Further, between sleeve 31 and screw drive axle 13 and between key 34 and sleeve 31, being provided with bearing pin 33, by arranging bearing pin 33, ensure that the reliability that between screw drive axle 13 and metering screw 1, moment of torsion transmits.

In addition, the discharging opening of conduit 21 is provided with sieve powder lattice 4, the quality of material after raising metering filling.

In addition, frame 5 is provided with the bench board 11 that the discharging opening of conduit 21 is relative, is convenient to the erection of packing station container.

Finally, above hopper 2, be provided with feeder 22, be convenient to throw in material.

The principle of work of screw metering system of the present utility model:

Measure motor 6 drives small pulley 61 to rotate, small pulley 61 drives large belt wheel 62 to rotate by belt 63, magnetic clutch 9 and screw drive axle 13 are followed large belt wheel 62 and are rotated, thus drive metering screw 1 to rotate, in addition, optical code disk 8 pairs of packing stations detect, control signal is sent after being put in place by packing station container, control magnetic clutch 9 adhesive be separated, thus the intermittent rotary achieving metering screw 1 controls, because the utility model adopts magnetic clutch 9 and optical code disk 8, instead of the control of servomotor, while guarantee degree of automation, reduce manufacture, the cost safeguarded, in addition, stirring motor 7 drives minor sprocket 71 to rotate, minor sprocket 71 drives hinge wheel 72 to rotate by chain 73, because hinge wheel 72 is sheathed on screw drive axle 13, hinge wheel 72 rotates the motion not affecting bolt rotary axle 13, simultaneously, hinge wheel 72 drives the material in mixer 12 pairs of hoppers 2 to stir again, improve blanking effect.

Claims (6)

1. a screw metering mechanism, comprise frame, vertically to be arranged in frame and to be extended with the hopper of conduit downwards, vertically be arranged on the screw drive axle in this hopper and be arranged on the metering screw being positioned at described conduit below this screw drive axle, it is characterized in that: be positioned in described frame above described hopper and be provided with measure motor and stirring motor, the output shaft of this measure motor is provided with small pulley, the output shaft of stirring motor is provided with minor sprocket, described screw drive axle is arranged with hinge wheel, the drg fixing with frame is disposed with above this hinge wheel, described screw drive axle upper end is fixedly installed the magnetic clutch relative with this drg, large belt wheel is fixed with above this magnetic clutch, the optical code disk rotated for detecting large belt wheel is provided with above this large belt wheel, described large belt wheel is connected with described small pulley belt, described hinge wheel is connected with described minor sprocket chain, the mixer for stirring the material in hopper is fixed with in the below of described hinge wheel.
2. screw metering mechanism according to claim 1, it is characterized in that: described screw drive axle and described metering screw adopt rapid coupler to be connected, this rapid coupler comprises the sleeve being set in described screw drive shaft end and the axle sleeve being set in this sleeve outside, metering screw is located in this sleeve, axially keyway is had at this metering screw, this sleeve offers perforation, in this keyway, being provided with the key for transmitting the moment of torsion between metering screw and sleeve, described axle sleeve being provided with the screw for being withstood by described key.
3. screw metering mechanism according to claim 2, is characterized in that: between described sleeve and described screw drive axle and between described key and described sleeve, be provided with bearing pin.
4. screw metering mechanism according to claim 3, is characterized in that: the discharging opening of described conduit is provided with sieve powder lattice.
5. screw metering mechanism according to claim 4, is characterized in that: in described frame, be provided with the bench board that the discharging opening of described conduit is relative.
6. screw metering mechanism according to claim 5, is characterized in that: above described hopper, be provided with feeder.
CN201420434575.XU 2014-08-02 2014-08-02 A kind of screw metering mechanism CN204197326U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420434575.XU CN204197326U (en) 2014-08-02 2014-08-02 A kind of screw metering mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420434575.XU CN204197326U (en) 2014-08-02 2014-08-02 A kind of screw metering mechanism

Publications (1)

Publication Number Publication Date
CN204197326U true CN204197326U (en) 2015-03-11

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Family Applications (1)

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CN201420434575.XU CN204197326U (en) 2014-08-02 2014-08-02 A kind of screw metering mechanism

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105737954A (en) * 2016-02-02 2016-07-06 佛山市金银河智能装备股份有限公司 High-viscosity material metering method and metering device
CN105858153A (en) * 2016-06-03 2016-08-17 浙江工业大学 Bulk product weighing and blanking device
CN106428663A (en) * 2016-10-09 2017-02-22 漳州市兴宝机械有限公司 Double-bagging weighing packing machine
ITUB20160172A1 (en) * 2016-02-03 2017-08-03 Ima Spa dosing apparatus for powder products.
CN108327935A (en) * 2018-02-09 2018-07-27 佛山汉格斯环保科技有限公司 A kind of local anti-clogging agitating device of package packing machine
CN108674707A (en) * 2018-05-21 2018-10-19 吴灏 A kind of throwing batch mixing integration apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105737954A (en) * 2016-02-02 2016-07-06 佛山市金银河智能装备股份有限公司 High-viscosity material metering method and metering device
CN108602569A (en) * 2016-02-03 2018-09-28 I·M·A·工业机械自动装置股份公司 Dosing mechanism for powder-product
ITUB20160172A1 (en) * 2016-02-03 2017-08-03 Ima Spa dosing apparatus for powder products.
WO2017134103A1 (en) * 2016-02-03 2017-08-10 I.M.A. Industria Macchine Automatiche S.P.A. Dosing apparatus for powder products
CN105858153A (en) * 2016-06-03 2016-08-17 浙江工业大学 Bulk product weighing and blanking device
CN105858153B (en) * 2016-06-03 2018-01-05 浙江工业大学 Bulk product is weighed blanking device
CN106428663B (en) * 2016-10-09 2018-09-04 漳州市兴宝机械有限公司 Double bagging and weighing packing machines
CN106428663A (en) * 2016-10-09 2017-02-22 漳州市兴宝机械有限公司 Double-bagging weighing packing machine
CN108327935A (en) * 2018-02-09 2018-07-27 佛山汉格斯环保科技有限公司 A kind of local anti-clogging agitating device of package packing machine
CN108674707A (en) * 2018-05-21 2018-10-19 吴灏 A kind of throwing batch mixing integration apparatus

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150311

Termination date: 20150802

EXPY Termination of patent right or utility model