CN204110817U - A kind of screw pump pay-off with heating - Google Patents
A kind of screw pump pay-off with heating Download PDFInfo
- Publication number
- CN204110817U CN204110817U CN201420577588.2U CN201420577588U CN204110817U CN 204110817 U CN204110817 U CN 204110817U CN 201420577588 U CN201420577588 U CN 201420577588U CN 204110817 U CN204110817 U CN 204110817U
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- way body
- screw pump
- fixed cover
- high temperature
- drive shaft
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Abstract
The utility model relates to a kind of screw pump pay-off with heating, comprise three-way body, feed pipe and fixed cover, vertically tween drive shaft is rotatablely equipped with in the centre hole of described three-way body, the lateral connection hole, side of this centre hole is connected with outside feed pipe, the lower end of described three-way body is connected with fixed cover, the lower end of described tween drive shaft is connected with the rotor of fixed cover inside, this rotor is meshed with the stator on fixed cover inwall, the interior of described feed pipe is provided with heating part I, between the inner side of described fixed cover and stator, heating part II is detachably installed, the upper socket of described tween drive shaft has the high temperature resistant oil sealing withstood with three-way body.The utility model at screw pump technically in conjunction with heating arrangement and Based Intelligent Control mechanism, improve the particularity of discharging, be applicable to the feeding of graininess block stock, be conveniently applied to that 3D prints, field such as some glue etc.
Description
Technical field
The utility model relates to screw pump feeding field, particularly relates to a kind of screw pump pay-off with heating.
Background technology
Existing 3D prints, some glue, welding, the similar mode needing the feed system on the equipment of accurate feeding to be mostly to adopt screw feeding such as quantitatively canned, but existing feed mechanism is wanted to heat, otherwise be exactly that accuracy rate is not high, the material of particle shape can not be carried, and can waste of material, contaminated environment etc. be produced; In addition, existing screw feeding due to its plug helix be communicate from origin-to-destination, this just easily allows it easily skid and dry run when being subject to resistance, occur that feeding is inaccurate and send not discharging, existing mechanism also has wire drawing phenomenon, cannot be applied in the feeding process of the techniques such as 3D prints, some glue.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of screw pump pay-off with heating, at screw pump technically in conjunction with heating arrangement and Based Intelligent Control mechanism, improve the particularity of discharging, be applicable to the feeding of graininess block stock, be conveniently applied to the fields such as 3D prints, some glue.
The utility model solves the technical scheme that its technical matters adopts: provide a kind of screw pump pay-off with heating, comprise three-way body, feed pipe and fixed cover, vertically tween drive shaft is rotatablely equipped with in the centre hole of described three-way body, the lateral connection hole, side of this centre hole is connected with outside feed pipe, the lower end of described three-way body is connected with fixed cover, the lower end of described tween drive shaft is connected with the rotor of fixed cover inside, and this rotor is meshed with the stator on fixed cover inwall;
The interior of described feed pipe is provided with heating part I, is detachably provided with heating part II between the inner side of described fixed cover and stator, and the upper socket of described tween drive shaft has the high temperature resistant oil sealing withstood with three-way body.
Raw material in feed pipe can dissolve in aqueous by the heating part I on feed pipe, enter into three-way body, the rotation of tween drive shaft drives rotor turns, rotor is when planet gyration made by stator, stator and rotor just continuous engaging become one by one independently annular seal space, make at the uniform velocity axial motion to these annular seal space constancies of volume, input media to be inhaled between rotor and stator and to be delivered to downwards along rotor and stator and extrudes end, coordinates the outlet of various shape can form the difform discharging of different size.
Solidifying when transmitting between rotor and stator to prevent aqueous raw material, so heating part II can be heated stator, transferring heat to transferring raw material, preventing it from solidifying.
Supplement as one of the present utility model, the upper end of described three-way body is connected with bearing seat, tween drive shaft is also connected with bearing seat by high temperature resistant bearing through bearing seat, improve the stability that tween drive shaft rotates, because raw material often needs heating, make so bearing also must be high temperature material.
Supplement as another kind of the present utility model, the upper end of described tween drive shaft is provided with power wheel, and this power wheel is connected with another power wheel on the motor output shaft of side by driving band, utilizes motor to drive tween drive shaft cost low, controls simple and stable.
Further, described power wheel is sprocket wheel or belt pulley, corresponding driving band is chain or belt, described motor is stepping motor or servomotor, type of drive can have a variety of, motor adopts stepping motor or servomotor accurately can control the rotation number of turns and the velocity of rotation of tween drive shaft, thus accurately controls the amount of discharging.
Further, the side of described three-way body is inserted and is provided with exhaust nut, one end of this exhaust nut is communicated with the centre hole of three-way body by air extractor vent, first suck the air of the inside with the syringe aperture be inserted on exhaust nut before feeding, produce bubble in raw material when preventing feeding, affect the quality of discharging.
Further, clamp and be furnished with the high temperature resistant oil sealing of O shape between the lower surface of described three-way body and the upper surface of stator, prevent raw material from leaking from the gap between three-way body and stator, the oil sealing of O shape is applicable to the sealing between two end faces.
Further, described high temperature resistant oil sealing and the high temperature resistant oil sealing of O shape adopt thermal insulating steel to add aramid fiber packing as filler, and thermal insulating steel adds the existing bearing force of aramid fiber, has again good resistance to elevated temperatures, good seal performance.
Further, described high temperature resistant oil sealing and the high temperature resistant oil sealing of O shape adopt carbon fibre packing as filler, and carbon fibre application is wide, have good heat-resisting quantity, and cost is low.
Further, described motor is connected with control box, this control box inside is provided with temperature controller and is connected with heating part I and heating part II, control box there are many buttons and graphic control panel, make operating personal accurately can control feeding process, the heating-up temperature of heating part I and heating part II can be set, the rotating speed of motor can also be set and rotate the number of turns.
The utility model make use of monopump to the strong adaptability of medium, shearing can not be had to medium, the feature that flow trim, pressure pulsation are little, suction capacity is high, adds heating dissolving apparatus, can carry the medium of any fusing point below 400 degree,
Delivery precision up to 0.001ML, can solve in prior art and can not print, put the problem such as glue, gluing with raw-material 3D such as graininess bulks.
Accompanying drawing explanation
Fig. 1 is main viewing system constructional drawing of the present utility model;
Fig. 2 is that main body of the present utility model partly cuts open constructional drawing.
detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
As shown in Figure 1-2, embodiment of the present utility model relates to a kind of screw pump pay-off with heating, comprise three-way body 10, feed pipe 1 and fixed cover 7, tween drive shaft 3 is vertically rotatablely equipped with in the centre hole of described three-way body 10, the lateral connection hole, side of this centre hole is connected with outside feed pipe 1, the lower end of described three-way body 10 is connected with fixed cover 7, the lower end of described tween drive shaft 3 is connected with the rotor 6 of fixed cover 7 inside, and this rotor 6 is meshed with the stator 4 on fixed cover 7 inwall;
The interior of described feed pipe 1 is provided with heating part I 2, is detachably provided with heating part II 5 between the inner side of described fixed cover 7 and stator 4, and the upper socket of described tween drive shaft 3 has the high temperature resistant oil sealing 11 withstood with three-way body 10.
The upper end of described three-way body 10 is connected with bearing seat 17, tween drive shaft 3 is also connected with bearing seat 17 by high temperature resistant bearing 12 through bearing seat 17, improve the stability that tween drive shaft 3 rotates, because raw material often needs heating, make so bearing also must be high temperature material.
The upper end of described tween drive shaft 3 is provided with power wheel 13, and this power wheel 13 is connected with another power wheel 13 on motor 15 output shaft of side by driving band 14, utilizes motor 15 to drive tween drive shaft 3 cost low, controls simple and stable.
Described power wheel 13 is sprocket wheel or belt pulley, corresponding driving band 14 is chain or belt, described motor 15 is stepping motor or servomotor, type of drive can have a variety of, motor 15 adopts stepping motor or servomotor accurately can control the rotation number of turns and the velocity of rotation of tween drive shaft 3, thus accurately controls the amount of discharging.
The side of described three-way body 10 is inserted and is provided with exhaust nut 9, one end of this exhaust nut 9 is communicated by the centre hole of air extractor vent 18 with three-way body 10, first suck the air of the inside with the syringe aperture be inserted on exhaust nut 9 before feeding, produce bubble in raw material when preventing feeding, affect the quality of discharging.
Clamp between the lower surface of described three-way body 10 and the upper surface of stator 4 and be furnished with the high temperature resistant oil sealing 8 of O shape, prevent raw material from leaking from the gap between three-way body 10 and stator 4, the oil sealing of O shape is applicable to the sealing between two end faces.
Described high temperature resistant oil sealing 11 and the high temperature resistant oil sealing 8 of O shape adopt thermal insulating steel to add aramid fiber packing as filler, and thermal insulating steel adds the existing bearing force of aramid fiber, has again good resistance to elevated temperatures, good seal performance.
Described high temperature resistant oil sealing 11 and the high temperature resistant oil sealing 8 of O shape adopt carbon fibre packing as filler, and carbon fibre application is wide, have good heat-resisting quantity, and cost is low.
Described motor 15 is connected with control box 16, this control box 16 inside is provided with temperature controller and is connected with heating part I 2 and heating part II 5, control box there are many buttons and graphic control panel, make operating personal accurately can control feeding process, the heating-up temperature of heating part I 2 and heating part II 5 can be set, the rotating speed of motor 15 can also be set and rotate the number of turns.
Embodiment 1
First be exhausted by exhaust nut 9, by control box 16, the temperature of the heating part I 2 on feed pipe 1 is set to 300 DEG C, engineering plastics in feed pipe 1 can be dissolved in aqueous, liquid engineering plastics enter into three-way body 10, the rotation rotor driven 6 of tween drive shaft 3 rotates, rotor 6 is when planet gyration made by stator 4, stator 4 and rotor 6 just continuous engaging become one by one independently annular seal space, make at the uniform velocity axial motion to these annular seal space constancies of volume, the engineering plastics of input to be inhaled between rotor 6 and stator 4 and to be delivered to downwards along rotor 6 and stator 4 and extrude end, at extrusion end, specific discharging opening is installed, coordinate three shaft transmissions, straight forming Post RDBMS.
Solidifying when transmitting between rotor 6 and stator 4 to prevent engineering plastics, so the temperature of heating part II 5 is set as 250 DEG C by control box 16, can heats stator 4, transferring heat to transferring raw material, preventing it from solidifying.
In said structure, high temperature resistant oil sealing 11 and the high temperature resistant oil sealing 8 of O shape adopt thermal insulating steel to add aramid fiber packing as filler, and power wheel 13 is sprocket wheel, and driving band 14 is chain, and corresponding motor 15 is stepping motor.
Embodiment 2
Feeding is carried out owing to using liquid material, so do not need to process raw material, heating part II 5 can be removed, first be exhausted by exhaust nut 9, liquid raw material enters into three-way body 10, the rotation rotor driven 6 of tween drive shaft 3 rotates, or be directly connected with motor input shaft, rotor 6 is when planet gyration made by stator 4, stator 4 and rotor 6 just continuous engaging become one by one independently annular seal space, make at the uniform velocity axial motion to these annular seal space constancies of volume, the raw material of input to be inhaled between rotor 6 and stator 4 and to be delivered to extrusion downwards along rotor 6 and stator 4 holds then discharging.
In said structure, high temperature resistant oil sealing 11 and the high temperature resistant oil sealing 8 of O shape adopt carbon fibre packing as filler, and power wheel 13 is belt pulley, and driving band 14 is drive belt, and corresponding motor 15 is servomotor.
The utility model make use of monopump to the strong adaptability of medium, shearing can not be had to medium, the feature that flow trim, pressure pulsation are little, suction capacity is high, add heating dissolving apparatus, the medium of any fusing point below 400 degree can be carried, delivery precision up to 0.001ML, can solve in prior art and can not print, put the problem such as glue, gluing with raw-material 3D such as graininess bulks.
Claims (9)
1. the screw pump pay-off with heating, comprise three-way body (10), feed pipe (1) and fixed cover (7), tween drive shaft (3) is vertically rotatablely equipped with in the centre hole of described three-way body (10), the lateral connection hole, side of this centre hole is connected with outside feed pipe (1), the lower end of described three-way body (10) is connected with fixed cover (7), the rotor (6) that the lower end of described tween drive shaft (3) is inner with fixed cover (7) is connected, this rotor (6) is meshed with the stator (4) on fixed cover (7) inwall, it is characterized in that,
The interior of described feed pipe (1) is provided with heating part I (2), detachably be provided with heating part II (5) between the inner side of described fixed cover (7) and stator (4), the upper socket of described tween drive shaft (3) has the high temperature resistant oil sealing (11) withstood with three-way body (10).
2. the screw pump pay-off of band heating according to claim 1, it is characterized in that: the upper end of described three-way body (10) is connected with bearing seat (17), tween drive shaft (3) is connected through bearing seat (17) and by high temperature resistant bearing (12) with bearing seat (17).
3. the screw pump pay-off of band heating according to claim 1 and 2, it is characterized in that: the upper end of described tween drive shaft (3) is provided with power wheel (13), this power wheel (13) is connected with another power wheel (13) on motor (15) output shaft of side by driving band (14).
4. the screw pump pay-off of band heating according to claim 3, it is characterized in that: described power wheel (13) is sprocket wheel or belt pulley, corresponding driving band (14) is chain or belt, and described motor (15) is stepping motor or servomotor.
5. the screw pump pay-off of band heating according to claim 1 and 2, it is characterized in that: the side of described three-way body (10) is inserted and is provided with exhaust nut (9), and one end of this exhaust nut (9) is communicated by the centre hole of air extractor vent (18) with three-way body (10).
6. the screw pump pay-off of band heating according to claim 1 and 2, is characterized in that: clamp between the lower surface of described three-way body (10) and the upper surface of stator (4) and be furnished with the high temperature resistant oil sealing of O shape (8).
7. the screw pump pay-off of band heating according to claim 6, is characterized in that: described high temperature resistant oil sealing (11) and the high temperature resistant oil sealing of O shape (8) adopt thermal insulating steel to add aramid fiber packing as filler.
8. the screw pump pay-off of band heating according to claim 6, is characterized in that: described high temperature resistant oil sealing (11) and the high temperature resistant oil sealing of O shape (8) adopt carbon fibre packing as filler.
9. the screw pump pay-off of band heating according to claim 4, it is characterized in that: described motor (15) is connected with control box (16), this control box (16) inside is provided with temperature controller and is connected with heating part I (2) and heating part II (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577588.2U CN204110817U (en) | 2014-10-08 | 2014-10-08 | A kind of screw pump pay-off with heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420577588.2U CN204110817U (en) | 2014-10-08 | 2014-10-08 | A kind of screw pump pay-off with heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204110817U true CN204110817U (en) | 2015-01-21 |
Family
ID=52328157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420577588.2U Expired - Fee Related CN204110817U (en) | 2014-10-08 | 2014-10-08 | A kind of screw pump pay-off with heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204110817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876012A (en) * | 2014-10-08 | 2015-09-02 | 宁波市镇海全顺机械厂 | Screw pump feeding device with heating function |
-
2014
- 2014-10-08 CN CN201420577588.2U patent/CN204110817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104876012A (en) * | 2014-10-08 | 2015-09-02 | 宁波市镇海全顺机械厂 | Screw pump feeding device with heating function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20171008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |