CN103935537B - A kind of screw filling machine - Google Patents
A kind of screw filling machine Download PDFInfo
- Publication number
- CN103935537B CN103935537B CN201410192497.1A CN201410192497A CN103935537B CN 103935537 B CN103935537 B CN 103935537B CN 201410192497 A CN201410192497 A CN 201410192497A CN 103935537 B CN103935537 B CN 103935537B
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- China
- Prior art keywords
- screw rod
- screw
- cavity
- discharging
- guide storehouse
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a kind of screw filling machine, including screw rod, hopper and the guide storehouse being arranged on described hopper bottom, described screw rod is arranged in described hopper and described guide storehouse, the bottom in described guide storehouse is provided with discharging dip hatch, described screw rod includes the screw rod measurement unit being positioned at described discharging dip hatch and is positioned at the screw rod agitation portion above described discharging dip hatch, and described screw rod agitation portion screw diameter from top to bottom and pitch are all gradually reduced.Owing to screw rod agitation portion screw diameter from top to bottom and pitch are all gradually reduced, upper circle screw diameter is more than lower circle screw diameter, decreases the helicla flute extruding force to material, decreases the phenomenon of material extruding in bulk；Owing to the material that upper circle helicla flute pushes can be played cutting propelling movement effect, issuable caking materials when elimination is enclosed helicla flute pusher less than upper circle pitch, lower circle helicla flute, improve the volumetric efficiency of screw rod, improve the accuracy of loadings by lower circle pitch.
Description
Technical field
The present invention relates to pay-off technical field, particularly to a kind of screw filling machine.
Background technology
Screw filling machine is a kind of revolution or time rotated by control screw rod to measure product,
And the machine being filled in packing container.It mainly utilizes the spiral fluted volume of screw rod
Metering material.Traditional screw filling machine mainly includes motor, screw rod, hopper and is arranged on
The guide storehouse of hopper bottom, screw rod generally waits screw diameter and uniform pitch, driven by motor screw rod
Rotating, screw rod is arranged in hopper and guide storehouse, and the bottom in guide storehouse is provided with discharging dip hatch,
Screw rod includes the screw rod measurement unit being positioned at discharging dip hatch and is positioned at the spiral shell above discharging dip hatch
Bar agitation portion.
When needs use screw filling machine to measure product, driven by motor screw rod rotates, screw rod
Promotion material moves down, and the material being positioned at hopper enters guide storehouse by screw rod, then arranges
Go out.
But, owing to material produces extruding phenomenon between gap between screw, helicla flute number is the most, squeezes
Pressure phenomenon is the most serious.Material promotes extruding through multi-circle spiral flow groove, easily extrudes in bulk.Simultaneously
Screw rod, for waiting screw diameter and uniform pitch rod member, when the little material that lumps is by filling screw rod, causes
Making material volume weight exceed theoretical unit weight, actual charging quantity is more than theoretical mass of charge because of little caking,
Cause metering inaccurate；When the big material that lumps is by filling screw rod, cause the volumetric efficiency of screw rod
Reducing, material fails to be full of helicla flute cavity volume, and actual charging quantity is less than theoretical mass of charge, equally
Cause metering inaccurate.Caking size and caking number be all random, staff cannot
It is expected that the revolution of screw rod cannot be adjusted at random, thus reduce the accuracy of screw filling, enter
And reduce the accuracy of the loadings of screw filling machine.
Therefore, how the accuracy of the loadings of screw filling machine, is those skilled in the art
Technical problem urgently to be resolved hurrily.
Summary of the invention
It is an object of the invention to provide a kind of screw filling machine, the filling of this screw filling machine
Amount accuracy improves.
For achieving the above object, the present invention provides a kind of screw filling machine, including screw rod, material
Bucket and be arranged on the guide storehouse of described hopper bottom, described screw rod is arranged on described hopper and described
In guide storehouse, the bottom in described guide storehouse is provided with discharging dip hatch, and described screw rod includes being positioned at institute
State the screw rod measurement unit at discharging dip hatch and be positioned at the screw rod agitation above described discharging dip hatch
Portion, described screw rod agitation portion screw diameter from top to bottom and pitch are all gradually reduced.
Preferably, described screw rod is high rigidity screw rod.
Preferably, described screw rod is high temperature alloy screw rod.
Preferably, described hopper removably connects with described guide storehouse.
Preferably, described hopper and described guide storehouse are connected by threaded fastener.
Preferably, described hopper and described guide Bin Card connect, described hopper and described guide storehouse one
Person is provided with projection, and another one is provided with for groove protruding described in clamping.
Preferably, the material in described hopper and/or described guide storehouse is rustless steel.
Preferably, described hopper is provided with isometrical cylinder charging cavity and is positioned at the charging of described cylinder
Cone discharging cavity below cavity, described cone discharging cavity horizontal cross-section diameter is from top to bottom
Tapered, described cylinder charging cavity diameter and described cone discharging cavity top end horizontal cross-section diameter
Equal.
Preferably, described guide storehouse is provided with the cone feed cavity being connected with described cone discharging cavity
Body and be positioned at described cone charging cavity below isometrical cylinder discharging cavity, described cone is entered
The horizontal cross-section diameter of material cavity is the most tapered, and described cylinder discharging cavity horizontal cross-section is straight
Footpath is equal with described cone charging cavity lower horizontal diameter of section, and described discharging dip hatch is institute
State cylinder discharging cavity.
Preferably, in described screw rod agitation portion with the screw diameter of described screw rod measurement unit junction
Equal with the screw diameter in described screw rod measurement unit and pitch respectively with pitch.
In technique scheme, the screw filling machine that the present invention provides, including screw rod, material
Bucket and guide storehouse, guide storehouse is arranged on hopper bottom, and screw rod is arranged in hopper and guide storehouse,
The bottom in guide storehouse is provided with discharging dip hatch, and screw rod includes the screw rod meter being positioned at discharging dip hatch
Amount portion and be positioned at the screw rod agitation portion above discharging dip hatch, screw rod agitation portion spiral from top to bottom
Diameter and pitch are all gradually reduced.When staff uses screw filling machine, screw rod drives
Material is entered guide storehouse by hopper, then discharges through discharging dip hatch.
By foregoing description, in the screw filling machine that invention provides, owing to screw rod stirs
Dynamic portion screw diameter from top to bottom and pitch are all gradually reduced, and upper circle screw diameter is more than lower circle spiral shell
Rotation diameter, decreases the helicla flute extruding force to material, decreases the phenomenon of material extruding in bulk；
Owing to lower circle pitch is less than upper circle pitch, the material that upper circle helicla flute can be pushed by lower circle helicla flute
Play cutting propelling movement effect, issuable caking materials when elimination is enclosed helicla flute pusher, carry
The volumetric efficiency of high screw rod, improves the accuracy of loadings.
Accompanying drawing explanation
The structural representation of the screw filling machine that Fig. 1 is provided by the embodiment of the present invention；
The structural representation of the screw rod that Fig. 2 is provided by the embodiment of the present invention.
Wherein in Fig. 1-2: 1-hopper, 2-screw rod, 21-screw rod agitation portion, 22-screw rod measurement unit,
3-guide storehouse.
Detailed description of the invention
The core of the present invention is to provide a kind of screw filling machine, the filling of this screw filling machine
Amount accuracy improves.
In order to make those skilled in the art be more fully understood that technical scheme, knot below
The present invention is described in further detail to close drawings and embodiments.
Refer to Fig. 1 to Fig. 2, in a kind of detailed description of the invention, the screw rod that the present invention provides
Formula filling machine includes motor, screw rod 2, hopper 1 and guide storehouse 3, wherein, driven by motor screw rod
2 rotate, and guide storehouse 3 is arranged on hopper 1 bottom, concrete, and guide storehouse 3 can be by viscous
Knot, welding or the mode such as threaded are connected with hopper 1.Screw rod 2 is arranged on hopper 1 and leads
In feed bin 3, the bottom in guide storehouse 3 is provided with discharging dip hatch, and screw rod 2 includes being positioned at discharging meter
Measure the screw rod measurement unit 22 at mouth and be positioned at the screw rod agitation portion 21 above discharging dip hatch, spiral shell
Bar agitation portion 21 from top to bottom screw diameter and pitch are all gradually reduced.Concrete, hopper 1
Can be formed by ironworking with guide storehouse 3, in order to avoid the moisture in material and other material are rotten
Erosion hopper 1 and/or guide storehouse 3, the application is preferred, and the material in hopper 1 and/or guide storehouse 3 is
Rustless steel, certainly, the material in hopper 1 and/or guide storehouse 3 can also be other anticorrosive material,
Repeat no more herein.Screw rod 2 can be processed by No. 45 steel, in order to avoid screw rod 2 is in work
Over worn situation during work, the preferred screw rod of the application 2 is high rigidity screw rod, concrete,
Screw rod 2 can be high temperature alloy screw rod, is specifically as follows iron-base superalloy, nickel-base high-temperature conjunction
Gold and cobalt base superalloy.
When staff uses screw filling machine, start motor, driven by motor screw rod 2 turns
Dynamic, screw rod 2 drives material to be entered guide storehouse 3 by hopper 1, then discharges through discharging dip hatch.
By foregoing description, at the screw filling machine that invention specific embodiment is provided
In, owing to screw rod agitation portion 21 from top to bottom screw diameter and pitch are all gradually reduced, upper circle spiral shell
Rotation diameter is more than lower circle screw diameter, and minimizing helicla flute, to material extruding force, decreases material and squeezes
It is pressed into the phenomenon of block；Lower circle pitch is less than upper circle pitch, and i.e. lower circle spiral lift is less than upper circle spiral shell
Rotation lift, the material that upper circle helicla flute pushes can be played cutting propelling movement effect by lower circle helicla flute,
Issuable caking materials when enclosing helicla flute pusher in elimination, improves the volumetric efficiency of screw rod,
Improve the accuracy of loadings.
Cleaning guide storehouse 3 and hopper 1 for the ease of staff, the application is preferred, hopper 1
Removably connecting with guide storehouse 3, specifically, hopper 1 and guide storehouse 3 are by threaded fastener even
Connect.Certainly hopper 1 and guide storehouse 3 can be also to set in clamping, hopper 1 and guide storehouse 3 one
Projection, another one is had to be provided with the groove for clamping projection.
Preferably, hopper 1 is provided with isometrical cylinder charging cavity and is positioned under cylinder charging cavity
The cone discharging cavity of side, concrete, the bottom of the cylinder charging cavity of hopper 1 goes out with cone
The linking of material cavity top, the charging cavity of hopper 1 connects with cone discharging cavity.Cone discharging
Cavity horizontal cross-section diameter is the most tapered, cylinder charging cavity diameter and cone discharging cavity
Upper horizontal diameter of section is equal.Certainly, cone discharging cavity can be multiple, multiple tapers
Discharging cavity is sequentially connected with, and entirety is the most tapered.Owing to hopper 1 is provided with cone discharging
Cavity, it is simple to material falls smoothly, it is to avoid in the situation that material is piled up in hopper 1, improves
Work efficiency.
It is further preferable that guide storehouse 3 is provided with the cone charging cavity being connected with cone discharging cavity
And it is positioned at the isometrical cylinder discharging cavity below cone charging cavity, the water of cone charging cavity
Plane section diameter is the most tapered, cylinder discharging cavity horizontal cross-section diameter and cone feed cavity
Body lower horizontal diameter of section is equal, and discharging dip hatch is cylinder discharging cavity.Due to guide storehouse
3 are provided with cone charging cavity, are easy to material further.
On the basis of above-mentioned each scheme, the application is preferred, with screw rod in screw rod agitation portion 21
The screw diameter of measurement unit 22 junction and pitch respectively with the screw diameter of screw rod measurement unit 22
Equal with pitch, due to straight with the screw rod of screw rod measurement unit 22 junction in screw rod agitation portion 21
Footpath and pitch are equal with the screw diameter of screw rod measurement unit 22 and pitch respectively, it is simple to screw rod stirs
Portion 21 is connected with screw rod measurement unit 22, reduces difficulty of processing, and is easy to material.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment emphasis is said
Bright is all the difference with other embodiments, and between each embodiment, identical similar portion is mutual
See mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of
Or the use present invention.Those skilled in the art are come by the multiple amendment to these embodiments
Saying and will be apparent from, generic principles defined herein can be without departing from the present invention's
In the case of spirit or scope, realize in other embodiments.Therefore, the present invention will not be by
It is limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The widest scope that grain husk feature is consistent.
Claims (8)
1. a screw filling machine, including screw rod (2), hopper (1) and be arranged on described
The guide storehouse (3) of hopper (1) bottom, described screw rod (2) be arranged on described hopper (1) and
In described guide storehouse (3), the bottom of described guide storehouse (3) is provided with discharging dip hatch, described
Screw rod (2) includes the screw rod measurement unit (22) being positioned at described discharging dip hatch and is positioned at described
Screw rod agitation portion (21) above discharging dip hatch, it is characterised in that described screw rod agitation portion (21)
From top to bottom screw diameter and pitch are all gradually reduced, and reduce helicla flute to material extruding force；
Described hopper (1) is provided with isometrical cylinder charging cavity and is positioned at described cylinder feed cavity
Cone discharging cavity below body, described cone discharging cavity horizontal cross-section diameter is the most gradually
Contracting, described cylinder charging cavity diameter and described cone discharging cavity top end horizontal cross-section diameter phase
Deng, the quantity of described cone discharging cavity is multiple, and multiple described taper discharging cavitys connect successively
Connecing, entirety is the most tapered；
Described guide storehouse (3) is provided with the cone charging cavity being connected with described cone discharging cavity
And it being positioned at the isometrical cylinder discharging cavity below described cone charging cavity, described cone feeds
The horizontal cross-section diameter of cavity is the most tapered, described cylinder discharging cavity horizontal cross-section diameter
Equal with described cone charging cavity lower horizontal diameter of section, described discharging dip hatch is described
Cylinder discharging cavity.
Screw filling machine the most according to claim 1, it is characterised in that described spiral shell
Bar (2) is high rigidity screw rod.
Screw filling machine the most according to claim 2, it is characterised in that described spiral shell
Bar (2) is high temperature alloy screw rod.
Screw filling machine the most according to claim 1, it is characterised in that described material
Bucket (1) removably connects with described guide storehouse (3).
Screw filling machine the most according to claim 4, it is characterised in that described material
Bucket (1) and described guide storehouse (3) are connected by threaded fastener.
Screw filling machine the most according to claim 4, it is characterised in that described material
Bucket (1) and described guide storehouse (3) clamping, described hopper (1) and described guide storehouse (3)
One is provided with projection, and another one is provided with for groove protruding described in clamping.
Screw filling machine the most according to claim 1, it is characterised in that described material
The material in bucket (1) and/or described guide storehouse (3) is rustless steel.
8. according to the screw filling machine according to any one of claim 1-7, it is characterised in that
The upper screw diameter with described screw rod measurement unit (22) junction of described screw rod agitation portion (21)
Equal with the screw diameter on described screw rod measurement unit (22) and pitch respectively with pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192497.1A CN103935537B (en) | 2014-05-08 | 2014-05-08 | A kind of screw filling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410192497.1A CN103935537B (en) | 2014-05-08 | 2014-05-08 | A kind of screw filling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103935537A CN103935537A (en) | 2014-07-23 |
| CN103935537B true CN103935537B (en) | 2016-08-17 |
Family
ID=51183482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410192497.1A Expired - Fee Related CN103935537B (en) | 2014-05-08 | 2014-05-08 | A kind of screw filling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103935537B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104443457A (en) * | 2014-09-27 | 2015-03-25 | 四川制药制剂有限公司 | Mechanism used for reducing fluid subpackage shed frame and saving medicaments |
| CN104290936B (en) * | 2014-09-27 | 2016-04-20 | 四川制药制剂有限公司 | For improving the mechanism of medicament precision |
| CN104494862A (en) * | 2014-11-30 | 2015-04-08 | 韦峰 | Powder quantitative equipment and mounting method thereof |
| CN105173141A (en) * | 2015-09-17 | 2015-12-23 | 罗仕泽 | Accurate powder filling device and method |
| CN107776920A (en) * | 2017-11-23 | 2018-03-09 | 无锡鼎加弘思饮品科技有限公司 | A kind of packaging process of drink capsule filling machine structure and drink capsule |
| CN109998379A (en) * | 2018-01-05 | 2019-07-12 | 佛山市顺德区美的电热电器制造有限公司 | Material storage device and cooking apparatus |
| CN109204894B (en) * | 2018-09-26 | 2020-12-08 | 泉州昌荣贸易有限公司 | Automatic packaging equipment with uniform feeding |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2589583A (en) * | 1947-05-23 | 1952-03-18 | Forrest G Thompson | Container filling machine having feed screw with cylindrical bore forming member |
| CN2233890Y (en) * | 1995-12-29 | 1996-08-28 | 王昕� | Fully automatic package machine with bag-making, weighing and filling for powder material |
| US6102088A (en) * | 1997-09-03 | 2000-08-15 | Xerox Corporation | Vacuum valve shutoff for particulate filling system |
| CN2483317Y (en) * | 2001-04-29 | 2002-03-27 | 茆兴龙 | Self-standing bag type automatic packaging machine for granular or powder material |
| CN2598868Y (en) * | 2003-02-06 | 2004-01-14 | 江苏南大紫金智能科技有限公司 | Powdered material density increasing volume decreasing machine |
| CN204056329U (en) * | 2014-05-08 | 2014-12-31 | 长沙日邦自动化科技有限公司 | A kind of screw stower |
-
2014
- 2014-05-08 CN CN201410192497.1A patent/CN103935537B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103935537A (en) | 2014-07-23 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180404 Address after: Kaiyuan Road 410100 in Hunan province Changsha City Economic and Technological Development Zone No. 172 Patentee after: Changsha Kaiyuan Instruments Co., Ltd. Address before: Kaiyuan Road 410100 in Hunan province Changsha City Economic and Technological Development Zone No. 172 Patentee before: JCMACHIN AUTOMATIC TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180508 |