CN207095668U - Screw feeder scale - Google Patents
Screw feeder scale Download PDFInfo
- Publication number
- CN207095668U CN207095668U CN201720745478.6U CN201720745478U CN207095668U CN 207095668 U CN207095668 U CN 207095668U CN 201720745478 U CN201720745478 U CN 201720745478U CN 207095668 U CN207095668 U CN 207095668U
- Authority
- CN
- China
- Prior art keywords
- screw
- feeder
- feed bin
- hank knotting
- motor reducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
A kind of screw feeder scale is the utility model is related to, there is feed motor reducer and the screw(-type) feeder being arranged on support；Screw(-type) feeder includes being used for the feed bin for depositing material；Hank knotting axle is coaxially arranged with feed bin；Rotating shaft of the one end of hank knotting axle with being fed motor reducer is connected；Uniform impeller or helical blade on the periphery of hank knotting axle；Weighing mechanism is installed between screw(-type) feeder and support；The center of gravity that the center of Weighing mechanism is correspondingly fed both motor reducer and screw(-type) feeder is set, and Weighing mechanism includes scale body bracket, weighing sensor and the scale body support frame set gradually from top to bottom.The utility model is rotated by hank knotting axle to carry out quantitative feeding, make the uniform blanking of material, so substantially increase the measuring accuracy of material, it can prevent material from producing slug phenomenon in flowing simultaneously, increase Weighing mechanism simultaneously, further the number of material can be controlled in real time, double shield, make measuring accuracy higher.
Description
Technical field
A kind of material dynamic weigher is the utility model is related to, more particularly to a kind of screw feeder scale.
Background technology
Screw feeder scale is the operation principle based on constant speed constant feed weigher, the conveying of the collection designed and developed, Weighing and
The electromechanical integration equipment that dosing control is integrated, is widely used in the industrial productions such as building materials, metallurgy, chemical industry, electric power
In the flow measurement and feed proportioning system of the non-viscosity granular material of department.
At present, the structure of screw feeder scale is simple, low cost, but it by discharging opening malleation wind or negative pressure wind influenceed compared with
Greatly, i.e.,：When discharging opening has malleation wind or negative pressure wind to act on, the flowing velocity of powder is disturbed in conveyor screw, stream speed and
Motor speed is non-linear relation, will influence measuring accuracy.In addition, granular material can usually produce slug phenomenon in flowing,
Make granular material out of hand, produce a large amount of normal productions of influence of shoving, decline product quality, or even damage equipment.
The content of the invention
The purpose of this utility model is the defects of overcoming prior art to exist, there is provided one kind can prevent material from being produced in flowing
Raw slug phenomenon, and can in real time further to material number be controlled, double shield, make the spiral that measuring accuracy is higher
Feed weigher.
Realizing the technical scheme of the utility model purpose is：A kind of screw feeder scale, there is the feed being arranged on support
Motor reducer and screw(-type) feeder；The screw(-type) feeder includes being used for the feed bin for depositing material；The both ends of the feed bin are equal
The bearing holder device connected by corresponding attachment means, hank knotting axle, the top of feed bin feed end are coaxially arranged with feed bin
The charging aperture connected with feed bin is provided with, the discharging opening connected with feed bin is provided with below discharge end；The one of the hank knotting axle
The rotating shaft with being fed motor reducer is held to be connected；Uniform impeller or helical blade on the periphery of the hank knotting axle；Positioned at spiral
Weighing mechanism is installed between batcher and support；The center of the Weighing mechanism is correspondingly fed motor reducer and screw feeder
The center of gravity of both machines is set, and Weighing mechanism includes scale body bracket, weighing sensor and scale the body support set gradually from top to bottom
Frame；The weighing sensor has four, and is distributed in four angular positions of scale body bracket；The scale body bracket passes through support
Block is connected with screw(-type) feeder.
Motor reducer described in above-mentioned technical proposal is fixedly installed on scale body bracket by cushion block and corresponding fastener,
The rotating shaft of motor reducer is connected by yielding coupling with hank knotting axle.
The other end of hank knotting axle is provided with velocity sensor described in above-mentioned technical proposal.
Bearing holder device described in above-mentioned technical proposal includes the bearing end for setting gradually and being connected by fastener from outside to inside
Lid, bearing and internal bearing cover；Oldham coupling is additionally provided with axis between the bearing (ball) cover and bearing.
The feed end of feed bin described in above-mentioned technical proposal is provided with suspension bracket；The suspension bracket welding is fixed on scale by fastener
On body support frame.
Sensor protection support is installed described in above-mentioned technical proposal around weighing sensor, installed in weighing sensor
There is spring；The spring upper end is in contact with sensor support frame, and lower end is provided with spring bracket.
The section of support described in above-mentioned technical proposal is in inverted " t " font.
After adopting the above technical scheme, the utility model has following positive effect：
(1) the utility model is rotated by hank knotting axle to carry out quantitative feeding, passes through the motor reducer of screw(-type) feeder
Regulation feeding, can make the rotating speed of feed quantity and rotating shaft linear, make the uniform blanking of material, so substantially increase material
Measuring accuracy, while can prevent material from producing slug phenomenon in flowing, while increase Weighing mechanism, can be further in real time
The number of material is controlled, double shield, makes measuring accuracy higher.
(2) other end of hank knotting axle of the present utility model is provided with velocity sensor, and velocity sensor chooses market outsourcing
, velocity sensor transmits a signal to controller and shows, detects the rotating speed of hank knotting axle in real time, so as to control feeding
Amount.
(3) feed end of feed bin of the present utility model is provided with suspension bracket；Suspension bracket welds or is fixed on scale body branch by fastener
It on support, can be sling by lifting machine, be easy to the installation of device, transport, cleaning or maintenance.
(4) sensor protection support is installed around weighing sensor of the present utility model, installed in weighing sensor
There is spring；Spring upper end is in contact with sensor support frame, and lower end is provided with spring bracket；Acted on damping shock resistance, prevent from impacting
Cause to damage.
Brief description of the drawings
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model, wherein
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged diagram at A in Fig. 1；
Embodiment
(embodiment 1)
See Fig. 1 and Fig. 2, the utility model has feed motor reducer 2 and the screw(-type) feeder being arranged on support 1；
The section of support 1 is in inverted " t " font；Screw(-type) feeder includes being used for the feed bin 3 for depositing material；The both ends of feed bin 3 are by right
The bearing holder device 4 for the attachment means connection answered, is coaxially arranged with hank knotting axle 5 in feed bin 3, is set at the top of the feed end of feed bin 3
The charging aperture 6 connected with feed bin 3 is equipped with, the discharging opening 7 connected with feed bin 3 is provided with below discharge end；One end of hank knotting axle 5
It is connected with the rotating shaft for being fed motor reducer 2；Uniform impeller or helical blade on the periphery of hank knotting axle 5；Positioned at screw feeder
Weighing mechanism is installed between machine and support 1；The center of Weighing mechanism is correspondingly fed both motor reducer 2 and screw(-type) feeder
Center of gravity set, Weighing mechanism includes the scale body bracket 8, weighing sensor 9 and the scale body support frame 10 that set gradually from top to bottom；
Weighing sensor 9 has four, and is distributed in four angular positions of scale body bracket 8；Scale body bracket 8 passes through support block 11 and spiral shell
Revolve batcher connection.
Motor reducer 2 is fixedly installed on scale body bracket 8 by cushion block 12 and corresponding fastener, motor reducer 2
Rotating shaft be connected by yielding coupling 13 with hank knotting axle 5.
The other end of hank knotting axle 5 is provided with velocity sensor 14.
Bearing holder device 4 is included in the bearing (ball) cover, bearing and the bearing that set gradually and be connected by fastener from outside to inside
Lid；Oldham coupling 15 is additionally provided with axis between bearing (ball) cover and bearing.
The feed end of feed bin 3 is provided with suspension bracket 16；Suspension bracket 16 is welded or is fixed on by fastener on scale body support frame 10.
Sensor protection support 17 is installed around weighing sensor 9, spring 19 is installed in weighing sensor 9；Bullet
The upper end of spring 19 is in contact with sensor support frame 18, and lower end is provided with spring bracket 20.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it all should wrap
It is contained within the scope of protection of the utility model.
Claims (7)
1. a kind of screw feeder scale, there is feed motor reducer and the screw(-type) feeder being arranged on support；The spiral is given
Material machine includes being used for the feed bin for depositing material；The bearing block that the both ends of the feed bin are connected by corresponding attachment means fills
Put, hank knotting axle is coaxially arranged with feed bin, be provided with the charging aperture connected with feed bin at the top of feed bin feed end, under discharge end
Side is provided with the discharging opening connected with feed bin；Rotating shaft of the one end of the hank knotting axle with being fed motor reducer is connected；Its feature
It is：Uniform impeller or helical blade on the periphery of the hank knotting axle；Title is installed between screw(-type) feeder and support
Heavy-duty machine structure；The center of gravity that the center of the Weighing mechanism is correspondingly fed both motor reducer and screw(-type) feeder is set, weigher
Structure includes scale body bracket, weighing sensor and the scale body support frame set gradually from top to bottom；The weighing sensor has four
It is individual, and it is distributed in four angular positions of scale body bracket；The scale body bracket is connected by support block with screw(-type) feeder.
2. screw feeder scale according to claim 1, it is characterised in that：The motor reducer passes through cushion block and corresponding
Fastener is fixedly installed on scale body bracket, and the rotating shaft of motor reducer is connected by yielding coupling with hank knotting axle.
3. screw feeder scale according to claim 1 or 2, it is characterised in that：The other end of the hank knotting axle is provided with speed
Spend sensor.
4. screw feeder scale according to claim 3, it is characterised in that：The bearing holder device is included from outside to inside successively
Bearing (ball) cover, bearing and the internal bearing cover for setting and being connected by fastener；On axis between the bearing (ball) cover and bearing
It is additionally provided with oldham coupling.
5. screw feeder scale according to claim 3, it is characterised in that：The feed end of the feed bin is provided with suspension bracket；It is described
Suspension bracket is welded or is fixed on by fastener on scale body support frame.
6. screw feeder scale according to claim 4, it is characterised in that：Sensing is installed around the weighing sensor
Device protective cradle, spring is installed in weighing sensor；The spring upper end is in contact with sensor support frame, and lower end is provided with spring
Support.
7. screw feeder scale according to claim 6, it is characterised in that：The section of the support is in inverted " t " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745478.6U CN207095668U (en) | 2017-06-23 | 2017-06-23 | Screw feeder scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720745478.6U CN207095668U (en) | 2017-06-23 | 2017-06-23 | Screw feeder scale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207095668U true CN207095668U (en) | 2018-03-13 |
Family
ID=61553568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720745478.6U Expired - Fee Related CN207095668U (en) | 2017-06-23 | 2017-06-23 | Screw feeder scale |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207095668U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357737A (en) * | 2018-09-21 | 2019-02-19 | 嘉善天晟精密铸件有限公司 | A kind of screw(-type) feeder and Weighing force transmission mechanism |
-
2017
- 2017-06-23 CN CN201720745478.6U patent/CN207095668U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357737A (en) * | 2018-09-21 | 2019-02-19 | 嘉善天晟精密铸件有限公司 | A kind of screw(-type) feeder and Weighing force transmission mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180313 Termination date: 20190623 |