CN208946538U - A kind of vacuum feeding flap valve of automatic detection tight closure - Google Patents
A kind of vacuum feeding flap valve of automatic detection tight closure Download PDFInfo
- Publication number
- CN208946538U CN208946538U CN201821362687.3U CN201821362687U CN208946538U CN 208946538 U CN208946538 U CN 208946538U CN 201821362687 U CN201821362687 U CN 201821362687U CN 208946538 U CN208946538 U CN 208946538U
- Authority
- CN
- China
- Prior art keywords
- turnover panel
- rotation axis
- shell
- tight closure
- flap valve
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 230000007306 turnover Effects 0.000 claims abstract description 96
- 238000009423 ventilation Methods 0.000 claims description 13
- 230000006698 induction Effects 0.000 claims description 7
- 235000014676 Phragmites communis Nutrition 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model discloses a kind of automatic vacuum feeding flap valves of, detection tight closure, which is characterized in that including shell, feed hopper, backgauge turnover panel, turnover panel sliding axle, turnover panel connecting shaft, turnover panel rotation axis；Outer casing top surface is provided with feed inlet, and feed hopper is mounted in feed inlet；Backgauge turnover panel swings the under shed for being adjacent to feed hopper with turnover panel rotation axis；Turnover panel rotation axis passes through shell and is rotatablely connected respectively with the left and right side walls of shell, one end of turnover panel connecting shaft and turnover panel rotation axis be located at shell inboard one section it is affixed, the other end of turnover panel connecting shaft is connected with axle sleeve, turnover panel sliding axle is slidably mounted in axle sleeve, turnover panel sliding axle upper end is provided with turnover panel and adjusts screw, backgauge turnover panel sliding sleeve is adjusted between screw mounted in axle sleeve and turnover panel, and the lower end of turnover panel sliding axle has Spring set screws, and spring is provided between Spring set screws and axle sleeve.The utility model guarantees tight closure and can detect the vacuum feeding flap valve of closed state automatically.
Description
Technical field
The utility model relates to feeding valve field, in particular to a kind of vacuum feeding turnover panel of automatic detection tight closure
Valve.
Background technique
The operations such as the injection molding in industrial production need that pellet or powder carry are continually supplied to injection molding machine,
Vacuum machine is mostly used vacuumize forming suction to the barrel being set to above injector now, then by pipeline from being set to
Sucks powder or pellet enter barrel in the material pond of bottom surface, the valve when the material in barrel reaches certain amount, below barrel
Door is opened, and the material in charging basket falls into the feed inlet of injection molding machine, closes with late gate, makes again there is suction to carry out in barrel
Suction.
Since injection molding machine is switched on for a long time, valve needs to switch a large amount of number, easily occurs being closed not closely, causes to expect
Cylinder leakproofness is poor, suction suction is small, can not inhale the defect for expecting and then delaying production.And it is often difficult to discover, in discovery
The problems such as under feeding, damp production that there are injection molding machines, injection molding machine overheat, it may cause greater loss.
Utility model content
It can detect technical problem to be solved by the utility model is to provide a kind of guarantee tight closure and automatically
The vacuum feeding flap valve of closed state.
In order to achieve the above objectives, the utility model discloses a kind of automatic vacuum feeding flap valve of detection tight closure,
Including shell, feed hopper, backgauge turnover panel, turnover panel sliding axle, turnover panel connecting shaft, turnover panel rotation axis；
The outer casing top surface is provided with feed inlet, and the feed hopper is mounted in the feed inlet；
The backgauge turnover panel swings the under shed for being adjacent to the feed hopper with the turnover panel rotation axis；
The turnover panel rotation axis passes through the shell and is rotatablely connected respectively with the left and right side walls of the shell, described to turn over
One end of plate connecting shaft and the turnover panel rotation axis be located at the shell inboard one section it is affixed, the turnover panel connecting shaft it is another
End is connected with axle sleeve, and the turnover panel sliding axle is slidably mounted in the axle sleeve, and turnover panel sliding axle upper end is provided with turnover panel
Screw is adjusted, the backgauge turnover panel sliding sleeve is adjusted between screw mounted in the axle sleeve and the turnover panel, the turnover panel sliding axle
Lower end have Spring set screws, be provided with spring between the Spring set screws and the axle sleeve.
Preferably, the right end of the turnover panel rotation axis is located at the outside of the shell right side wall, the turnover panel rotation axis
Right end sliding sleeve is equipped with clump weight, and limited block is connected on the outside of the shell right side wall, and the limited block is located at the turnover panel and turns
On the motion profile of moving axis right end, it is provided with stop screw on the limited block, is provided with locking screw on the clump weight.
Preferably, the left end of the turnover panel rotation axis is located on the outside of the shell left side wall, on the outside of the shell left side wall
It is connected with the rotational angle that angular transducer detects turnover panel rotation axis left end.
Preferably, the side wall of the shell has ventilation mouth, and the ventilation mouth is covered with filter layer.
Preferably, the side wall of the shell has observation window, and the observation window is covered with transparent cover plate.
Preferably, the angular transducer includes microswitch, and the left end of the turnover panel rotation axis is connected with eccentric wheel, institute
State the induction reed that eccentric wheel is adjacent to the microswitch.
Preferably, the ventilation mouth is provided with the bar for stopping the filter layer, and the ventilation mouth is stepped openings,
The filter layer is set in the stepped openings, and the stepped openings side wall has bar hole, and the bar both ends are inserted respectively
In the bar hole.
Preferably, there is sealing ring between the transparent cover plate and the shell.
Preferably, the middle section of the bar is one of Z-shaped, S-shaped, V-arrangement, U-shaped.
Compared with the prior art, the utility model has the beneficial effects that:
The top surface that baffle develops axle sleeve always does not loosen, and the position of baffle is known by detection axle sleeve location, into
And judge whether fitting is close；And axle sleeve forms a upward pressure under clump weight leverage, to baffle, guarantees
Baffle fitting is close.
Detailed description of the invention
Fig. 1 is the utility model embodiment overall structure diagram；
Fig. 2 is the another overall structure diagram of the utility model embodiment；
Fig. 3 is ventilation mouth overall structure diagram；
Fig. 4 is backgauge turnover panel and turnover panel rotation axis connection relationship diagram；
Fig. 5 is backgauge turnover panel and turnover panel rotation axis connection relationship sectional view；
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with the attached drawing of Fig. 1-Fig. 5
The utility model is described in further detail.
Referring to Fig.1 shown in-Fig. 5, a kind of vacuum feeding flap valve of automatic detection tight closure, including shell 1, charging
Bucket 14, backgauge turnover panel 7, turnover panel sliding axle 6, turnover panel connecting shaft 5, turnover panel rotation axis 2；
1 top surface of shell is provided with feed inlet 11, and feed hopper 14 is mounted in feed inlet 11；
Turnover panel rotation axis 2, which is crossed shell 1 and rotated respectively with 1 left and right side walls of shell by the first, second bearing 21,22, to be connected
It connects, the middle section that one end and the turnover panel rotation axis 2 of turnover panel connecting shaft 5 are located at 1 inboard of shell is affixed, the other end of turnover panel connecting shaft 5
It is connected with axle sleeve 51, turnover panel sliding axle 6 is slidably mounted in axle sleeve 51, and 6 upper end of turnover panel sliding axle is provided with turnover panel and adjusts screw
61,7 sliding sleeve of backgauge turnover panel is adjusted between screw 61 mounted in axle sleeve 51 and turnover panel, and the lower end of turnover panel sliding axle 6 has spring tune
Screw 62 is saved, spring 8 is provided between Spring set screws 62 and axle sleeve 51.Backgauge turnover panel 7 swings with turnover panel rotation axis 2 and pastes
The under shed of tight feed hopper 14.8 elastic force of spring pushes turnover panel sliding axle 6 to move downward with respect to axle sleeve 51, and turnover panel is made to adjust screw
61 compression backgauge turnover panels 7 develop the top surface of axle sleeve 51, guarantee that the position of backgauge turnover panel 7 is consistent with the top surface of axle sleeve 51.
The right end of turnover panel rotation axis 2 is located at the outside of 1 right side wall of shell, and the right end sliding sleeve of turnover panel rotation axis 2, which is equipped with, matches
Pouring weight 3,1 right side wall of shell outside are connected with limited block 18, and limited block 18 is located on the motion profile of 2 right end of turnover panel rotation axis,
It is provided with stop screw 181 on limited block 18, locking screw 31 is provided on clump weight 3.Match by the way that locking screw 31 is controllable
Pouring weight 3 is in the position of 2 right end of turnover panel rotation axis, to adjust counterweight forces, can control limit spiral shell by adjusting stop screw 181
The distance that 181 relative limit blocks 18 extend is followed closely, 2 right end of turnover panel rotation axis is limited the blocking of screw 181 when rotating, to control
The maximum rotation angle of turnover panel rotation axis 2 guarantees that there is enough gravity to pull turnover panel rotation axis 2 and reset for clump weight 3.
The left end of turnover panel rotation axis 2 is located on the outside of 1 left side wall of shell, is connected with angular transducer on the outside of 1 left side wall of shell
Detect the rotational angle of turnover panel rotation axis left end.Angular transducer is preferably microswitch 4, and the left end of turnover panel rotation axis 2 is affixed
There is eccentric wheel 41,42 lower end of induction reed of microswitch 4 is rotatably connected to induction wheel 43, and induction reed 42 passes through induction wheel 43
It is adjacent to eccentric wheel 41.The turned position of turnover panel rotation axis 2 is detected by the variation of the induction reed 42 of microswitch 4 to feel
Know the position of backgauge turnover panel 7.
The side wall of shell 1 has ventilation mouth 12, and ventilation mouth 12 is covered with filter layer 15.
The side wall of shell 1 has observation window 13, and observation window 13 is covered with transparent cover plate 17.
Ventilation mouth 12 is provided with the bar 16 for stopping filter layer 15, and ventilation mouth 12 is stepped openings, and filter layer 15 is set
It is placed in stepped openings, stepped openings side wall has bar hole 121, and 16 both ends of bar are inserted into respectively in bar hole 121.
There is sealing ring between transparent cover plate 17 and shell 1.
The middle section of bar 16 is one of Z-shaped, S-shaped, V-arrangement, U-shaped.
Filter layer 15 includes the first metal mesh sheet 151, the second metal mesh sheet 152, filter cotton sheet 153, the first, second metal
Filter cotton sheet 153 is clipped in the middle by mesh sheet 151,152.
Certainly the above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with this
The people of technology can understand the content of the utility model and implement accordingly, and the protection model of the utility model can not be limited with this
It encloses, any modifications made in accordance with the spirit of the main technical solutions of the utility model, should all cover the guarantor in the utility model
Within the scope of shield.
Claims (9)
1. a kind of vacuum feeding flap valve of automatic detection tight closure, which is characterized in that turned over including shell, feed hopper, backgauge
Plate, turnover panel sliding axle, turnover panel connecting shaft, turnover panel rotation axis；
The outer casing top surface is provided with feed inlet, and the feed hopper is mounted in the feed inlet；
The backgauge turnover panel swings the under shed for being adjacent to the feed hopper with the turnover panel rotation axis；
The turnover panel rotation axis passes through the shell and is rotatablely connected respectively with the left and right side walls of the shell, and the turnover panel connects
One end of spindle and the turnover panel rotation axis be located at the shell inboard one section it is affixed, the other end of the turnover panel connecting shaft is solid
It is connected to axle sleeve, the turnover panel sliding axle is slidably mounted in the axle sleeve, and turnover panel sliding axle upper end is provided with turnover panel adjusting
Screw, the backgauge turnover panel sliding sleeve is adjusted between screw mounted in the axle sleeve and the turnover panel, under the turnover panel sliding axle
End has Spring set screws, is provided with spring between the Spring set screws and the axle sleeve.
2. the vacuum feeding flap valve of automatic detection tight closure according to claim 1, which is characterized in that the turnover panel
The right end of rotation axis is located at the outside of the shell right side wall, and the right end sliding sleeve of the turnover panel rotation axis is equipped with clump weight, institute
It states and is connected with limited block on the outside of shell right side wall, the limited block is located on the motion profile of the turnover panel rotation axis right end, institute
It states and is provided with stop screw on limited block, be provided with locking screw on the clump weight.
3. the vacuum feeding flap valve of automatic detection tight closure according to claim 1, which is characterized in that the turnover panel
The left end of rotation axis is located on the outside of the shell left side wall, is connected with described in angular transducer detection on the outside of the shell left side wall
The rotational angle of turnover panel rotation axis left end.
4. the vacuum feeding flap valve of automatic detection tight closure according to claim 1, which is characterized in that the shell
Side wall there is ventilation mouth, the ventilation mouth is covered with filter layer.
5. the vacuum feeding flap valve of automatic detection tight closure according to claim 1, which is characterized in that the shell
Side wall there is observation window, the observation window is covered with transparent cover plate.
6. the vacuum feeding flap valve of automatic detection tight closure according to claim 3, which is characterized in that the angle
Sensor includes microswitch, and the left end of the turnover panel rotation axis is connected with eccentric wheel, and the eccentric wheel is adjacent to the fine motion and opens
The induction reed of pass.
7. the vacuum feeding flap valve of automatic detection tight closure according to claim 4, which is characterized in that the ventilation
Mouth is provided with the bar for stopping the filter layer, and the ventilation mouth is stepped openings, and the filter layer is set to the rank
In ladder opening, the stepped openings side wall has bar hole, and the bar both ends are inserted into respectively in the bar hole.
8. the vacuum feeding flap valve of automatic detection tight closure according to claim 5, which is characterized in that described transparent
There is sealing ring between cover board and the shell.
9. the vacuum feeding flap valve of automatic detection tight closure according to claim 7, which is characterized in that the bar
Middle section be one of Z-shaped, S-shaped, V-arrangement, U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362687.3U CN208946538U (en) | 2018-08-22 | 2018-08-22 | A kind of vacuum feeding flap valve of automatic detection tight closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362687.3U CN208946538U (en) | 2018-08-22 | 2018-08-22 | A kind of vacuum feeding flap valve of automatic detection tight closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208946538U true CN208946538U (en) | 2019-06-07 |
Family
ID=66735551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821362687.3U Expired - Fee Related CN208946538U (en) | 2018-08-22 | 2018-08-22 | A kind of vacuum feeding flap valve of automatic detection tight closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208946538U (en) |
-
2018
- 2018-08-22 CN CN201821362687.3U patent/CN208946538U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190607 |