CN216466057U - Quantitative feeding device of pipe extruder - Google Patents
Quantitative feeding device of pipe extruder Download PDFInfo
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- CN216466057U CN216466057U CN202122435994.8U CN202122435994U CN216466057U CN 216466057 U CN216466057 U CN 216466057U CN 202122435994 U CN202122435994 U CN 202122435994U CN 216466057 U CN216466057 U CN 216466057U
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- graduated flask
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- pressure sensor
- connecting rod
- plunger
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Abstract
The utility model discloses a quantitative feeding device of a pipe extruder, which comprises: add feed cylinder, material valve, air nozzle, pressure sensor, lift drive, graduated flask, plunger and unsteady board, the apron bottom is provided with the hopper that is located material valve below, the graduated flask sets up the bottom and the downwardly extending of hopper, unsteady board is located the below of graduated flask, it is provided with the first connecting rod that the level extends to float board one side, pressure sensor sets up on the board that floats, the plunger sets up on pressure sensor and upwards extends to the graduated flask in, the air nozzle sets up in feed cylinder side and the directional graduated flask bottom of level. According to the quantitative feeding device of the pipe extruder, the accumulated weight of plastic particles is sensed through the pressure sensor, the plunger moves downwards to be separated from the measuring cylinder, so that the plastic particles fall, gas flow sprayed by the air nozzle is used for cleaning residual plastic particles on the plunger, and the quantitative feeding precision is ensured.
Description
Technical Field
The utility model relates to the field of pipe production equipment, in particular to a quantitative feeding device of a pipe extruder.
Background
In the plastics tubular product, PE tubular product and PPR tubular product are more common water pipe, use extensively in the running water supply pipe, and the demand is great.
The production of the PE pipe and the PPR pipe can not be separated from an extruder, the pipe is extruded by the extruder, and then the pipe is cooled and formed. Part of the extruders need quantitative feeding, and in the prior art, quantitative feeding is carried out by adopting a weighing mode, so that the extruder is complex in structure and difficult to maintain, feeding is easy to have residue, and the extruder is poor in accuracy and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quantitative feeding device of a pipe extruder, which realizes accurate quantitative feeding and reduces the problem of residue.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a quantitative feeding device of a pipe extruder, comprising: add feed cylinder, material valve, air nozzle, pressure sensor, lift drive, graduated flask, plunger and unsteady board, it is provided with the apron to add the feed cylinder top, the material valve sets up on the apron, the apron bottom is provided with the hopper that is located material valve below, the graduated flask sets up the bottom and the downwardly extending of hopper, unsteady board is located the below of graduated flask, unsteady board one side is provided with the first connecting rod that the level extends, lift drive sets up in graduated flask one side and is connected with first connecting rod, pressure sensor sets up on the unsteady board, the plunger sets up on pressure sensor and upwards extends to in the graduated flask, the air nozzle sets up in feed cylinder side and the directional graduated flask bottom of level.
The other side of the floating plate is provided with a second connecting rod concentric with the first connecting rod, the side face of the measuring cylinder is provided with a guide plate positioned above the second connecting rod, the second connecting rod is provided with a guide rod upwards penetrating through the guide plate, and the guide plate is internally provided with a guide hole or a guide sleeve corresponding to the guide rod.
Wherein, the lifting driving device adopts a cylinder.
Wherein, the air nozzle is externally connected with a compressed air supply pipeline.
Wherein, be provided with the solenoid valve on the compressed air supply line.
The device comprises a pressure sensor, a controller and a lifting driving device, wherein the pressure sensor is connected with the controller for signal transmission, and the controller is respectively connected with the electromagnetic valve, the lifting driving device and the material valve for control.
The utility model has the beneficial effects that: the utility model provides a pipe extruder ration feeding device, the back is opened to the material valve, and plastic granules falls into the graduated flask, carries out the response of plastic granules accumulative total weight through pressure sensor, closes the material valve after reacing appointed weight, and lift drive unit drive floating plate moves down, and the plunger moves down and breaks away from the graduated flask and makes the plastic granules whereabouts to utilize air nozzle blowout air current, carry out the clearance of remaining plastic granules on the plunger, ensure quantitative reinforced precision, the structure is succinct, it is convenient to maintain.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the floating plate of fig. 1 after moving down.
Detailed Description
The technical solution of the present invention is further described by the specific embodiment with reference to fig. 1 to 2.
The dosing device of the pipe extruder shown in fig. 1 comprises: add feed cylinder 1, material valve 3, air nozzle 6, pressure sensor 10, lift drive 14, controller 12, graduated flask 5, plunger 9 and floating plate 11, add feed cylinder 1 top and be provided with apron 2, adopt the screw fixation, add feed cylinder 1's sealed through apron 2. The bottom of the charging barrel 1 is connected with a feeding port of a pipe extruder for charging.
The material valve 3 is arranged on the cover plate 2, the material valve 3 is externally connected with a feeding pipe or a storage hopper, and plastic particles are fed into the feeding cylinder 1 through the material valve 3.
In this embodiment, 2 bottoms of apron are provided with hopper 4 that is located material valve 3 below, graduated flask 5 sets up the bottom and the downwardly extending of hopper 4 for the plastic granules that material valve 3 fell down passes through hopper 4 and gets into graduated flask 5, conveniently measures.
The floating plate 11 is located below the measuring cylinder 5, a first connecting rod 13 extending horizontally is welded and fixed on one side of the floating plate 11, the lifting driving device 14 is fixed on one side of the measuring cylinder 5 and connected with the first connecting rod 13, and in the embodiment, the lifting driving device 14 adopts an air cylinder and lifts the floating plate 11 through the expansion and contraction of the lifting driving device 14.
In order to ensure the lifting stability of the floating plate 11 and the plunger 9, in the embodiment, the other side of the floating plate 11 is welded with a second connecting rod 17 concentric with the first connecting rod 13, the side surface of the measuring cylinder 5 is welded and fixed with a guide plate 16 positioned above the second connecting rod 17, the second connecting rod 17 is provided with a guide rod 15 which upwards penetrates through the guide plate 16, the guide plate 16 is provided with a guide hole or a guide sleeve corresponding to the guide rod 15, and the lifting stability of the floating plate 11 is improved and deflection is avoided through the matching of the guide rod 15 and the guide hole or the guide sleeve in the guide plate 16.
The air nozzle 6 is arranged on the side surface of the charging barrel 1 and at the bottom of the horizontal directional measuring barrel 5, the air nozzle 6 is externally connected with a compressed air supply pipeline 8 to supply air, the compressed air supply pipeline 8 is provided with an electromagnetic valve 7 to control air flow, and energy consumption is reduced.
The pressure sensor is connected with a controller 12 for signal transmission, and the controller 12 is respectively connected with the electromagnetic valve 7, the lifting driving device 14 and the material valve 3 for control. Controller 12 can adopt PLC, when reinforced, controller 12 now opens material valve 3, plastic granules falls into graduated flask 5, carry out the response of the cumulative weight of plastic granules through pressure sensor 10, close material valve 3 after arriving appointed weight, open lift drive 14, the drive floats, 11 moves down, plunger 9 moves down thereupon and breaks away from graduated flask 5, make the plastic granules whereabouts in the graduated flask 5, then open solenoid valve 7, and utilize air nozzle 6 blowout air current, carry out the clearance of remaining plastic granules on the plunger 9, ensure quantitative reinforced precision.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (6)
1. The utility model provides a tubular product extruder ration feeding device which characterized in that includes: add feed cylinder, material valve, air nozzle, pressure sensor, lift drive, graduated flask, plunger and unsteady board, it is provided with the apron to add the feed cylinder top, the material valve sets up on the apron, the apron bottom is provided with the hopper that is located material valve below, the graduated flask sets up the bottom and the downwardly extending of hopper, unsteady board is located the below of graduated flask, unsteady board one side is provided with the first connecting rod that the level extends, lift drive sets up in graduated flask one side and is connected with first connecting rod, pressure sensor sets up on the unsteady board, the plunger sets up on pressure sensor and upwards extends to in the graduated flask, the air nozzle sets up in feed cylinder side and the directional graduated flask bottom of level.
2. The quantitative feeding device of a pipe extruder according to claim 1, wherein a second connecting rod concentric with the first connecting rod is arranged at the other side of the floating plate, a guide plate is arranged on the side surface of the measuring cylinder above the second connecting rod, a guide rod penetrating the guide plate upwards is arranged on the second connecting rod, and a guide hole or a guide sleeve corresponding to the guide rod is arranged in the guide plate.
3. The tube extruder dosing device of claim 1, wherein the lifting drive device employs a pneumatic cylinder.
4. The tube extruder metering device of claim 1, wherein the air nozzle is externally connected with a compressed air supply line.
5. The tube extruder dosing device according to claim 4, wherein the compressed air supply line is provided with a solenoid valve.
6. The quantitative feeding device of the pipe extruder according to claim 5, further comprising a controller, wherein the pressure sensor is connected with the controller for signal transmission, and the controller is respectively connected with the electromagnetic valve, the lifting driving device and the material valve for control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435994.8U CN216466057U (en) | 2021-10-11 | 2021-10-11 | Quantitative feeding device of pipe extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122435994.8U CN216466057U (en) | 2021-10-11 | 2021-10-11 | Quantitative feeding device of pipe extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216466057U true CN216466057U (en) | 2022-05-10 |
Family
ID=81439206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122435994.8U Active CN216466057U (en) | 2021-10-11 | 2021-10-11 | Quantitative feeding device of pipe extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216466057U (en) |
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2021
- 2021-10-11 CN CN202122435994.8U patent/CN216466057U/en active Active
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