CN207684524U - A kind of blanking device - Google Patents
A kind of blanking device Download PDFInfo
- Publication number
- CN207684524U CN207684524U CN201820021326.6U CN201820021326U CN207684524U CN 207684524 U CN207684524 U CN 207684524U CN 201820021326 U CN201820021326 U CN 201820021326U CN 207684524 U CN207684524 U CN 207684524U
- Authority
- CN
- China
- Prior art keywords
- screw feeding
- aggregate bin
- feeding bar
- falling hopper
- servo motor
- 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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Abstract
The utility model discloses a kind of blanking devices, its drip irrigation device includes mounting plate, it is fixed with material-falling hopper on the mounting plate, the lower end closed of the material-falling hopper, the side of the material-falling hopper lower end is connected with feed pipe, the one end of the feed pipe far from material-falling hopper is connected with material blanking tube straight down, it is equipped with screw feeding bar in material-falling hopper lower end, it is fixed with servo motor on the mounting plate of side of the material-falling hopper far from material blanking tube, the screw feeding bar is stretched out material-falling hopper close to one end of servo motor and is fixedly connected with the motor shaft of servo motor, the utility model has the adjustable function of blanking velocity.
Description
Technical field
The utility model is related to a kind of PVC board manufacture fields, and more specifically it is related to a kind of blanking device.
Background technology
It needs PVC and the mixed slurry of adhesive being transported in extruder by lower hopper in processing PVC plate and squeeze
Go out molding, is as shown in Figure 1 a kind of lower hopper of extruder, includes the silo 111 above extruder 114, feed hopper
Including enterprising hopper 112 and lower feed hopper 113, lower 113 inner wall of feed hopper, which will tilt, to be imported in extruder 114, and material is by upper
Extruder 114 is directly entered after feed hopper 112 and lower feed hopper 113, but the speed that material enters extruder 114 can not be adjusted
Section when material whereabouts is too fast is easy that raw material is made to block at extruder, causes feeding difficult.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of blanking device, there is blanking
The adjustable function of speed.
To achieve the above object, the utility model provides following technical solution：A kind of blanking device, including mounting plate,
Material-falling hopper is fixed on the mounting plate, the side of the lower end closed of the material-falling hopper, the material-falling hopper lower end is connected with feeding
Pipe, the one end of the feed pipe far from material-falling hopper are connected with material blanking tube straight down, and screw feeding is equipped in material-falling hopper lower end
Bar is fixed with servo motor on the mounting plate of side of the material-falling hopper far from material blanking tube, and the screw feeding bar is close to servo
One end of motor is stretched out material-falling hopper and is fixedly connected with the motor shaft of servo motor.
By using above-mentioned technical proposal, material enters from material-falling hopper upper end falls into material-falling hopper bottom, passes through servo motor
Screw feeding bar is driven to rotate so that falling into extruding in the feeding material blanking tube that the material in material-falling hopper is stablized and by material blanking tube
In machine, the rotating speed of screw feeding bar can be controlled by adjusting the rotating speed of servo motor, so that the feeding of screw feeding bar
Speed is controlled, and prevents material from conveying too fast the phenomenon that blocking extruder.
The utility model is further arranged to：The material-falling hopper includes fixed aggregate bin on a mounting board, on aggregate bin
Connection bucket has been bolted in side, and bucket is bolted above connection bucket.
By using above-mentioned technical proposal, material-falling hopper is bolted by aggregate bin, connection bucket and upper bucket so that
Material-falling hopper is convenient for disassembly and assembly, is easily installed.
The utility model is further arranged to：The opening of the upper bucket is up big and down small.
By using above-mentioned technical proposal, the opening of upper bucket is larger so that upper bucket is more prone to receive material, and material is not easy
Spill.
The utility model is further arranged to：The aggregate bin two side walls parallel with screw feeding bar from top to bottom to
It is tilted in the middle part of aggregate bin.
By using above-mentioned technical proposal, material can focus on spiral under the action of aggregate bin inclined two side walls
The top of feeding rod so that material can be conveyed in time.
The utility model is further arranged to：The aggregate bin lower end is set there are two support leg, and the aggregate bin passes through branch
Spike is fixedly connected with mounting plate.
By using above-mentioned technical proposal, the bottom of aggregate bin can be lifted by support leg so that the bottom of aggregate bin with
Gap between screw feeding bar is smaller, so that the bottom of aggregate bin inner cavity is not easy stacking material.
The utility model is further arranged to：The screw feeding bar upper end is equipped with the auxiliary parallel with screw feeding bar
The inner wall rotation connection asessory shaft of axis, asessory shaft and aggregate bin, which is connect by transmission mechanism with screw feeding bar, enables asessory shaft
Enough and screw feeding bar rotates synchronously, and fixed there are three blade on the asessory shaft, shown blade is located in aggregate bin.
By using above-mentioned technical proposal, the leaf on the asessory shaft by transmission mechanism band simultaneously is rotated in screw feeding bar
Piece rotates synchronously, so that screw feeding bar, in feeding, blade stirs the material of screw feeding bar upper end so that spiral
The material of feeding rod upper end is not easy to plug, so that material can be fallen in time is delivered into material blanking tube in screw feeding bar
In, improve the stability of screw feeding bar conveying material.
The utility model is further arranged to：Described take is fixed with support plate between motor and aggregate bin, the asessory shaft
Aggregate bin is stretched out close to one end of servo motor and is rotatablely connected with support plate, and the end of the screw feeding bar is threaded through support
In plate, the transmission mechanism includes the drive sprocket being fixed in screw feeding bar, is fixed on asessory shaft driven sprocket and
Chain for connecting drive sprocket and driven sprocket, the drive sprocket and driven sprocket are respectively positioned on support plate servo close to electricity
The side of machine.
Drive sprocket rotation, drive sprocket is driven to pass through chain by using above-mentioned technical proposal, when screw feeding bar rotates
Item drives the rotation of driven chain item, so that asessory shaft band movable vane piece rotates, realizes that asessory shaft is rotated synchronously with screw feeding bar.
The utility model is further arranged to：The threaded upper ends of the material blanking tube are connected with inspection cover.
By using above-mentioned technical proposal, when being safeguarded to the present apparatus, inspection cover can be screwed out and material blanking tube is carried out
It safeguards so that material blanking tube is easy to maintain.
In conclusion the utility model has the following advantages：
1. material is entered by material blanking tube in extruder by screw feeding bar, and the feeding speed of screw feeding bar
Degree can be by Serve Motor Control, so that the speed of material conveying is controlled, being less prone to material conveying will squeeze out very much soon
The phenomenon that machine import blocking or material conveying influence very much processing efficiency slowly；
2. driving asessory shaft to rotate synchronously simultaneously in screw feeding bar so that the material of screw feeding bar upper end is stirred by blade
It is dynamic, it is not easy to plug to the material of screw feeding bar upper end so that material can fall and is delivered into screw feeding bar in time
In material blanking tube, the stability of screw feeding bar conveying material is improved.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the lower hopper of extruder in background technology；
Fig. 2 is the structural schematic diagram of the present embodiment；
Fig. 3 is the schematic diagram of this implementation internal structure.
Reference sign：1, upper bucket；2, connection bucket；3, aggregate bin；4, feed pipe；5, material blanking tube；6, mounting plate；7, it watches
Take motor；8, screw feeding bar；9, support leg；10, support plate；11, driven sprocket；12, drive sprocket；13, chain；14, leaf
Piece；15, inspection cover；16, asessory shaft；111, silo；112, enterprising hopper；113, lower feed hopper；114, extruder.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Present embodiment discloses a kind of blanking devices, as shown in Figure 2 and Figure 3, including upper bucket 1,1 lower end of upper bucket passes through bolt
It is connected with connection bucket 2, aggregate bin 3,3 lower end closed of aggregate bin has been bolted in 2 lower end of connection bucket, and material enters from upper bucket 1
The bottom of aggregate bin 3 is fallen into, and the opening of upper bucket 1 is upper big and bottom samll shape so that above struggle against 1 convenient for reception material.
As shown in Figure 2 and Figure 3, it is connected with feed pipe 4 in the left side of aggregate bin 3, in side of the feed pipe 4 far from aggregate bin 3
It is fixed with material blanking tube 5, aggregate bin 3 is fixed on mounting plate 6, is equipped with and mounting plate 6 in side of the aggregate bin 3 far from material blanking tube 5
Fixed servo motor 7 is equipped with screw feeding bar 8 in the bottom of aggregate bin 3, and screw feeding bar 8 is threaded through one in feed pipe 4
End is rotatablely connected with material blanking tube 5, and the other end is fixed on the motor shaft of servo motor 7, spiral can be driven to send by servo motor 7
Expect that bar 8 rotates, so that the material for falling into 3 bottom of aggregate bin is transported to material blanking tube 5 under the drive of screw feeding bar 8
Interior, final material is fallen by material blanking tube 5 in extruder, i.e. controllable by object by the velocity of rotation for controlling screw feeding bar 8
Material is sent into the speed of extruder, and the velocity of rotation of screw feeding bar 8 can be realized by adjusting the rotating speed of servo motor 7, to make
Material enter extruder speed it is controllable, be less prone to material conveying too soon by extruder import block or material conveying it is too slow
The phenomenon that influencing processing efficiency.
As shown in Figure 2 and Figure 3,3 lower section of aggregate bin is equipped with support leg 9, and aggregate bin 3 is connect by support leg 9 with mounting plate 6,
The bottom of aggregate bin 3 can be lifted by support leg 9, and the size of servo motor 7 is also just selected after screw feeding bar 8 is selected, this
The bottom for connecing aggregate bin 3 is fixed on the electricity that 6 last time of mounting plate leads to the bottom and servo motor 7 of 3 inner cavity of aggregate bin by Shi Ruozhi
Arbor is larger in the distance of vertical direction so that there are larger gap, parts for the bottom of screw feeding bar 8 and 3 inner cavity of aggregate bin
Material is easy to be deposited in 3 inner cavity of aggregate bin, and 3 bottom of aggregate bin can be lifted by support leg 9 so that the bottom of aggregate bin 3 with watch
The motor shaft for taking motor 7 is reduced in the distance of vertical direction, so that material is not easy to be deposited in the bottom of aggregate bin 3.
As shown in Figure 2 and Figure 3, the two side walls parallel with screw feeding bar 8 of aggregate bin 3 are from top to bottom to 3 middle part of aggregate bin
It tilts, so that the material in aggregate bin 3 can focus in screw feeding bar 8 so that material can be conveyed in time.
As shown in Figure 2 and Figure 3, support plate 10, the end of screw feeding bar 8 are fixed between servo motor 7 and aggregate bin 3
Portion is threaded through in support plate 10, and the asessory shaft 16 parallel with screw feeding bar 8, asessory shaft 16 are equipped in 8 upper end of screw feeding bar
It is rotatablely connected with the inner wall of aggregate bin 3, asessory shaft 16 stretches out aggregate bin 3 close to one end of servo motor 7 and is fixed with driven chain
Wheel 11, asessory shaft 16 and support plate 10 are rotatablely connected driven sprocket 11 simultaneously and are located at support plate 10 close to the side of servo motor 7,
It is fixed with drive sprocket 12, drive sprocket 12 and driven sprocket in screw feeding bar 8 between servo motor 7 and support plate 10
11 are connected by chain 13, and fixed on asessory shaft 16 there are three blades 14, and blade 14 is located in aggregate bin 3, when servo motor 7
When the rotation of screw feeding bar 8 being driven to carry out feeding, screw feeding bar 8 is rotated by chaindriven mode band movable vane piece 14, to
So that the material of 8 upper end of screw feeding bar is stirred so that material is not easy to block in 8 upper end of screw feeding bar.
As shown in Figure 2 and Figure 3, it is connected with inspection cover 15 in the threaded upper ends of material blanking tube 5, when being safeguarded to the present apparatus,
Inspection cover 15 can be screwed out and material blanking tube 5 is safeguarded.
Specific work process：Material is imported from the top of upper bucket 1 and is fallen under gravity into aggregate bin 3, by watching
Taking motor 7 drives screw feeding bar 8 to rotate so that the feeding material blanking tube 5 stablized of the material in aggregate bin 3 is interior and pass through blanking
Pipe 5 is fallen on extruder, and the rotating speed by adjusting servo motor 7 can adjust the rotating speed of screw feeding bar 8 so that material
Speed into extruder is controlled, and to be less prone to, material conveying soon blocks extruder import very much or material conveys too
Slow the phenomenon that influencing processing efficiency, and in the rotation of screw feeding bar 8, blade 14 rotates synchronously simultaneously so that screw feeding bar 8
The material of upper end is not easy to plug so that material conveying is more smooth.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within novel design concept, any modification, equivalent replacement, improvement and so on should be included in the protection of the utility model
Within the scope of.
Claims (8)
1. a kind of blanking device, including mounting plate (6), it is characterised in that：It is fixed with material-falling hopper on the mounting plate (6), it is described
The side of the lower end closed of material-falling hopper, the material-falling hopper lower end is connected with feed pipe (4), and the feed pipe (4) is far from material-falling hopper
One end be connected with material blanking tube (5) straight down, be equipped with screw feeding bar (8) in material-falling hopper lower end, the material-falling hopper is separate
Servo motor (7) is fixed on the mounting plate (6) of the side of material blanking tube (5), the screw feeding bar (8) is close to servo motor
(7) one end is stretched out material-falling hopper and is fixedly connected with the motor shaft of servo motor (7).
2. a kind of blanking device according to claim 1, it is characterised in that：The material-falling hopper includes being fixed on mounting plate
(6) aggregate bin (3) on, aggregate bin (3) top have been bolted connection bucket (2), have been connected by bolt above connection bucket (2)
Connect bucket (1).
3. a kind of blanking device according to claim 2, it is characterised in that：The opening of the upper bucket (1) is up big and down small.
4. a kind of blanking device according to claim 2, it is characterised in that：The aggregate bin (3) and screw feeding bar (8)
Parallel two side walls are from top to bottom to inclination in the middle part of aggregate bin (3).
5. a kind of blanking device according to claim 4, it is characterised in that：It is propped up there are two setting aggregate bin (3) lower end
Spike (9), the aggregate bin (3) are fixedly connected by support leg (9) with mounting plate (6).
6. a kind of blanking device according to claim 2, it is characterised in that：Screw feeding bar (8) upper end be equipped with
The parallel asessory shaft (16) of screw feeding bar (8), asessory shaft (16) and the inner wall rotation connection asessory shaft (16) of aggregate bin (3) are logical
Transmission mechanism is crossed to be connect with screw feeding bar (8) so that asessory shaft (16) can be rotated synchronously with screw feeding bar (8), it is described auxiliary
It helps on axis (16) and fixes there are three blade (14), shown blade (14) is located in aggregate bin (3).
7. a kind of blanking device according to claim 6, it is characterised in that：The servo motor (7) and aggregate bin (3) it
Between be fixed with support plate (10), the asessory shaft (16) stretches out aggregate bin (3) and and support plate close to one end of servo motor (7)
(10) it is rotatablely connected, the end of the screw feeding bar (8) is threaded through in support plate (10), and the transmission mechanism includes being fixed on
Drive sprocket (12) in screw feeding bar (8), the driven sprocket (11) being fixed on asessory shaft (16) and for connecting actively
The chain (13) of sprocket wheel (12) and driven sprocket (11), the drive sprocket (12) and driven sprocket (11) are respectively positioned on support plate
(10) servo is close to the side of motor.
8. a kind of blanking device according to claim 1, it is characterised in that：The threaded upper ends of the material blanking tube (5) connect
There is inspection cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021326.6U CN207684524U (en) | 2018-01-05 | 2018-01-05 | A kind of blanking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820021326.6U CN207684524U (en) | 2018-01-05 | 2018-01-05 | A kind of blanking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207684524U true CN207684524U (en) | 2018-08-03 |
Family
ID=62991249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820021326.6U Expired - Fee Related CN207684524U (en) | 2018-01-05 | 2018-01-05 | A kind of blanking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207684524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111011070A (en) * | 2019-11-28 | 2020-04-17 | 北京科诺华环保科技有限公司 | Solid medicine scattering device for unmanned aerial vehicle |
-
2018
- 2018-01-05 CN CN201820021326.6U patent/CN207684524U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111011070A (en) * | 2019-11-28 | 2020-04-17 | 北京科诺华环保科技有限公司 | Solid medicine scattering device for unmanned aerial vehicle |
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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: 20180803 Termination date: 20200105 |