CN2818119Y

CN2818119Y - Indirect transmissioning colorant metering device

Info

Publication number: CN2818119Y
Application number: CN 200520113023
Authority: CN
Inventors: 周隆文
Original assignee: Perfection Mighty Ind Co Ltd
Current assignee: Perfection Mighty Ind Co Ltd
Priority date: 2005-07-11
Filing date: 2005-07-11
Publication date: 2006-09-20
Anticipated expiration: 2015-07-11

Abstract

A kind of indirect drive colorant metering device, include a holder, one pumping is installed on this holder, one charging basket and a resistance material seat, and pumping is subjected to a motor to turn start via the power of a fly rope transmission, the inner colorant of charging basket can be pushed to resistance material seat inside via holder, penetrate by the sprue on the resistance material seat again or suitably backflow, in view of the above, not only the colorant metering device can directly be installed on the mixing arrangement that shoots material, and because the colorant metering device can wholely be separated the mixing arrangement that shoots material, pumping simultaneously can be separated from one another by dismounting and the motor of fly rope, colorant changed or washing and cleaning operation is more simple and easy and make things convenient for.

Description

Indirect drive colorant metering device

Technical field

The utility model is relevant with a kind of colorant metering device, more specifically, be meant especially a kind ofly to be assembled in again on the mixing arrangement that shoots material after by holder charging basket, pumping and resistance material seat being fitted together, and pumping is by the colorant metering device of motor by the fly rope indirect drive.

Background technology

Press, general common foaming injection moulding machine is installed through regular meeting and to be connected a colorant metering device, colorant can be transported to one and shoot material in the mixing arrangement, make it mix or foaming effect formation liquid plastic material the perfusion operation of capable material more mutually with other material that is input in the mixing arrangement that shoots material; Wherein, known colorant metering device includes one can be for the charging basket of splendid attire colorant, and the installation collocation has a motor and accepts the pumping that motor drives always, can colorant be transported in the resistance material seat that is linked on the mixing arrangement that shoots material via an external pipeline by pumping, by the resistance material seat colorant is injected in the mixing arrangement that shoots material again, and unnecessary colorant can be back to charging basket inside.

Only, when the operator changes colorant and must clean inner residual colorant the time at every turn, owing to be connected with external pipeline not quick detachable and cleaning between charging basket and resistance material seat, so increased the difficulty in each cleaning, and owing to motor and pumping adopt direct transmission to link together, be difficult to separate mutually separately, so also increase difficulty in pumping and the charging basket cleaning; In like manner, directly change even will put in order group colorant metering, with in response to new colorant because dismounting and change charging basket, pumping, motor, external pipeline and resistance material seat simultaneously, therefore, change on dismounting and the assembling operation still quite thorny.

The utility model content

The purpose of this utility model is to provide a kind of indirect drive colorant metering device.

For achieving the above object, the indirect drive colorant metering device that the utility model provides includes:

One motor has a power output shaft;

One fly rope, one end can be subjected to the motor power output shaft to link driven rotary;

One holder has the internal flow path passage, and be formed with a feeding mouth in the outside, a discharging opening and feed back inlet suitably is communicated with the internal flow path passage;

One pumping is installed on the holder, and suitably is communicated with the internal flow path passage, and binding has a connector on power input shaft, can be subjected to fly rope to hold driven rotary in addition, with the start pumping;

One charging basket is installed on the feeding mouth of holder, colorant can be imported in the internal flow path passage via feeding mouth, is transported to discharging opening by pumping again;

One resistance material seat, be installed on the holder, and outside feeding mouth, with a connection holder discharging opening is communicated with the feed back outlet and a sprue of holder feed back inlet, and inside has one and exports with feeding mouth, feed back respectively and the suitable room that is communicated with of sprue, this room inside is equipped with the control lever of a front end tool resistance material pin, this resistance material seat has more a cylinder pressure, the depression bar of this cylinder pressure is connected with control lever, can be in order to the interlock control lever, the resistance material pin of control lever is blocked or recess sprue, with blocking-up or penetrate colorant.

Wherein this holder constitutes a pan feeding passage by feeding mouth to the flow path channel between discharging opening, and the flow path channel that feed back enters the mouth between pan feeding passage appropriate location constitutes a return flow line, and a choke valve is installed on the holder, can be in order to the channel sized of control return flow line predetermined position.

The colorant metering device that the utility model provides, because can be with the whole mixing arrangement that shoots material of separating of colorant metering device, and be subjected to the pumping of motor through the fly rope indirect drive, can be separated from one another by the dismounting and the motor of fly rope, therefore, colorant is changed or washing and cleaning operation is more simple and easy, convenient and person fast.

Description of drawings

Fig. 1 is the installment state schematic diagram of the utility model colorant metering device.

Fig. 2 is a local appearance constitutional diagram of the present utility model.

Fig. 3 is a partial side, cross-sectional view of the present utility model.

Fig. 4 is the opposite side pseudosection of the utility model resistance material seat.

The specific embodiment

See also Fig. 1 to Fig. 3, the preferred embodiment of a kind of indirect drive colorant metering device that the utility model provides, this colorant metering device can supply to be installed on the known mixing arrangement 70 that shoots material, and can metering method colorant be injected the mixing arrangement 70 that shoots material in right amount; This colorant metering device consists predominantly of a motor 10, a fly rope 20, a holder 30, a pumping 40, a charging basket 50 and a resistance material seat 60; Wherein:

This motor 10 has a power output shaft 11;

This fly rope 20, one end and motor 10 power output shafts 11 link mutually, and driven by its rotation;

This holder 30 has the internal flow path passage, and is positioned at the discharging opening 32 of bottom appropriate location with a feeding mouth 31, that is positioned at one side outside, top respectively and feed back inlet 33 is connected; Wherein, this feeding mouth 31 to the flow path channel of 32 of discharging openings constitutes a pan feeding passage 34, and feed back inlet 33 to the flow path channel between pan feeding passage 34 appropriate locations constitutes a return flow line 35, simultaneously, one choke valve 36 is installed on this holder 30, can be in order to the channel sized at control 35 suitable position places, return flow line, and can adjust the circulation of backflow;

This pumping 40, be installed on position, holder 30 top, and be connected with holder 30 inner pan feeding passage 34 predetermined positions, and link on the power input shaft 41 of pumping 40 a connector 42 is arranged, and link mutually with the in addition end of fly rope 20, make pumping 40 turn drive by fly rope 20, carry strength and on pan feeding passage 34, produce one by motor 10;

This charging basket 50 is directly installed screw lock on the feeding mouth 31 of holder 30, and its inside can supply the splendid attire colorant, and can be imported in the pan feeding passage 34 by feeding mouth 31 by the driving of pumping 40, is sent by discharging opening 32 again;

This resistance material seat 60, installation is fixed in holder 30 bottoms, and the top appropriate location has a feeding mouth 61 and feed back outlet 62, just can distinguish the discharging opening 32 and the feed back inlet 33 that are communicated with holder 30 relatively, and be formed with a sprue 63 in a side, simultaneously, these resistance material seat 60 inside have one and are communicated with feeding mouth 61 respectively, the room 64 of feed back outlet 62 and sprue 63, can be equipped with a control lever 65 for installing, these control lever 65 front ends have a resistance material pin 651, can be with respect to the sprue 63 of resistance material seat 60, with in good time obstruction sprue 63, in addition, the side in addition of these resistance material seat 60 relative sprues 63 and the cylinder body 661 of a pneumatic cylinder 66 are connected, an air chamber 662 and a rear gas chamber 663 before these cylinder body 661 inside have one, and install respectively at inside and to be installed with a secondary piston 664 and a back piston 665, and cylinder body 661 1 sides are provided with a resistance material air inlet 666 and an air inlet 667 that shoots material, air chamber 662 and rear gas chamber 663 before can being communicated with respectively, can be by the gas input of suitable admission pressure, promote secondary piston 664 forward or promote back piston 665 backward, simultaneously, before being somebody's turn to do, back piston 664,665 also link a depression bar 668 are arranged, before can making, back piston 664,665 front and back displacements synchronously, this secondary piston 664 links mutually with control lever 65 opposite ends in addition, makes control lever 65 can be subjected to the secondary piston 664 start displacements of pneumatic cylinder 66 depression bars 668 front ends.

By for further understanding the effect that the utility model structural feature, application technology means and institute's expection are reached, the utility model occupation mode is narrated, believing be able to have more deep and concrete understanding to the utility model therefrom, as described below:

See also Fig. 3, Fig. 4, the utility model can directly be installed on the whole pigment metering device on the mixing arrangement 70 that shoots material, when motor 10 starts, can pass through fly rope 20 transferring power of 40 of motor 10 and pumpings, make pumping 40 produce running, at this moment, the colorant of storing in this charging basket 50 just can push to discharging opening 32 through pan feeding passage 34 via the feeding mouth 31 of holder 30, feeding mouth 61 by resistance material seat 60 enters in the room 64 again, then, when the air inlet 667 that shoots material of pneumatic cylinder 66 is imported gases, can promote secondary piston 664 backward, and interlock is linked to the control lever 65 of secondary piston 664, depression bar 668 and be linked to back piston 665 displacement backward together of depression bar 668, at this moment, can make the resistance material pin 651 of control lever 65 front ends break away from sprue 63 formation opening states, and colorant can be injected the mixing arrangement 70 that shoots material via sprue 63; Secondly, when the resistance material air inlet 666 of pneumatic cylinder 66 is imported gases, can promote back piston 665 forward, and interlock be linked to back piston 665 depression bar 668, be linked to the secondary piston 664 of depression bar 668 and be linked to control lever 65 displacement forward together of secondary piston 664, at this moment, can make the resistance material pin 651 of control lever 65 front ends block sprue 63 formation closed states, and make colorant inject the mixing arrangement 70 that shoots material via sprue 63; Wherein, push room 64 inside that enter resistance material seat 60 when colorant, and during the colorant that the colorant of input is sent greater than sprue 63, the unnecessary colorant of its generation can export 62 via feed back and reflux, and flow to pan feeding passage 34 via the feed back of holder 30 inlet 33 and return flow line 35 and form a circulation state, therebetween also can be by choke valve 36 control capacities of returns that are positioned on the return flow line 35.

What need special instruction is, because the not middle transfer pipeline that sets up of colorant metering device of the present utility model, but directly be installed on the mixing arrangement 70 that shoots material, more because this pumping 40 is by fly rope 20 indirect drive by motor 10, make pumping 40 can pass through the dismounting of fly rope 20 easily, and it is separated from one another with motor 10, therefore, when desire is cleaned or is changed colorant, can be directly the whole pigment metering device beyond motor 10 and the fly rope 20 be separated the mixing arrangement 70 that shoots material, so the replacing of colorant or washing and cleaning operation are quite easily and fast and easily.

The above only is of the present utility model one preferable possible embodiments, changes so use the equivalent structure that the utility model specification and claim do such as, ought to be included in the claim of the present utility model.

Claims

1, a kind of indirect drive colorant metering device is characterized in that, includes:

One motor has a power output shaft;

One fly rope, one end and motor power output shaft link;

One pumping is installed on the holder, and suitably is communicated with the internal flow path passage, and binding has a connector on power input shaft, holds driven rotary in addition with fly rope;

One charging basket is installed on the feeding mouth of holder, and colorant imports in the internal flow path passage via feeding mouth, is transported to discharging opening by pumping again;

One resistance material seat, be installed on the holder, and outside feeding mouth, with a connection holder discharging opening is communicated with the feed back outlet and a sprue of holder feed back inlet, and inside has one and exports with feeding mouth, feed back respectively and the suitable room that is communicated with of sprue, this room inside is equipped with the control lever of a front end tool resistance material pin, this resistance material seat also has a cylinder pressure, the depression bar of this cylinder pressure is connected with control lever, with the interlock control lever, the resistance material pin of control lever is blocked or recess sprue, with blocking-up or penetrate colorant.

2, indirect drive colorant metering device as claimed in claim 1, it is characterized in that, wherein this holder constitutes a pan feeding passage by feeding mouth to the flow path channel between discharging opening, and the flow path channel that feed back enters the mouth between pan feeding passage appropriate location constitutes a return flow line, and a choke valve is installed, the channel sized of control return flow line predetermined position on the holder.