CN104842538A - Auxiliary feeding apparatus of extruder - Google Patents
Auxiliary feeding apparatus of extruder Download PDFInfo
- Publication number
- CN104842538A CN104842538A CN201510160682.7A CN201510160682A CN104842538A CN 104842538 A CN104842538 A CN 104842538A CN 201510160682 A CN201510160682 A CN 201510160682A CN 104842538 A CN104842538 A CN 104842538A
- Authority
- CN
- China
- Prior art keywords
- material cylinder
- air pump
- air inlet
- feed pipe
- air
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to an auxiliary feeding apparatus of an extruder. The apparatus comprises a vertically arranged material cylinder; the upper end of the material cylinder is provided with an end cover; the outside lower end of the material cylinder is provided with an air inlet; a supporting plate laminated to the inner wall is arranged above the air inlet in the material cylinder; the supporting plate is provided with a plurality of uniformly distributed through holes; the center of the end cover is provided with a feeding tube; the upper end of the feeding tube is provided with a discharging tube connected with the feeding tube; one end of the discharging tube is provided with an air pump; and the air inlet is connected with the air pump through an air tube. The air pump allows a material in the material cylinder to be in a floating state and form a negative pressure in the material cylinder, and allows the material to be sucked into the discharging tube and to be discharged through airflow, and the quantity of the fed material can be adjusted, so the work efficiency and the product quality are improved.
Description
Technical field
The present invention relates to industrial circle, refer in particular to a kind of auxiliary adding material device of extruder.
Background technology
In paint industry, extruder some material when producing directly can not put into the charging aperture of extruder, and at this moment just need to use feeding material device to throw in, as shown in Figure 1-2, existing feeding material device comprises the charging basket vertically placed; The lower end of described charging basket is provided with the support of T-shaped shape feed pipe and three circumference placements; Horizontal positioned is provided with and rotatable screw rod in described feed pipe; One end of described screw rod is provided with motor; During work, material relies on self gravitation to fall into feed pipe, and to be extruded by material by the screw rod in feed pipe and throw in; In real work, some material is very light, rely on self gravitation cannot fall into feed pipe by Screw Extrusion, by manually dropping in extruder by material, easily according to proportional inconsistent, the quality of production can only be affected, for this reason, we have developed a kind of auxiliary adding material device that can add compared with the extruder of light material, and can regulate the quantity of throwing in material, thus improve operating efficiency and product quality.
Summary of the invention
The present invention seeks to the auxiliary adding material device that a kind of extruder is provided to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution used in the present invention is: a kind of auxiliary adding material device of extruder, comprises the material cylinder vertically placed; The upper end of described material cylinder is provided with end cap; The lower end, outside of described material cylinder is provided with air inlet; The top of the inherent air inlet of described material cylinder is provided with gripper shoe of fitting with inwall; Described gripper shoe is provided with multiple equally distributed through hole; The center of described end cap is provided with feed pipe; The upper end of described feed pipe arranges the drainage conduit communicated with feed pipe; One end of described drainage conduit is provided with air pump; Described air inlet is connected with air pump by tracheae; Operationally, blown in air inlet by air pump, make the material in material cylinder be in floating state, air pump forms air-flow outwardly in drainage conduit simultaneously, make the inside of material cylinder form negative pressure, now the material being in floating state to be sucked in drainage conduit by feed pipe and discharged by air-flow.
Preferably, described air inlet slant setting upward.
Preferably, described air pump is provided with barometric damper.
Preferably, described material cylinder and end cap are threaded connection.
Preferably, in described gripper shoe the diameter of through hole at 2-4mm.
Preferably, the junction of described end cap and feed pipe is provided with sealing ring.
Preferably, described air pump is fixed by screws on end cap.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The auxiliary adding material device of extruder of the present invention makes the material in material cylinder be in floating state by air pump and forms negative pressure at material cylinder interior simultaneously, material to be sucked in drainage conduit and to be discharged by air-flow, and the quantity of throwing in material can be regulated, thus improve operating efficiency and product quality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the stereogram of prior art;
The full sectional view of accompanying drawing 2 prior art;
Accompanying drawing 3 is the full sectional view of the auxiliary adding material device of extruder of the present invention;
Accompanying drawing 4 is the top view of gripper shoe in the auxiliary adding material device of extruder of the present invention;
Wherein: 1, charging basket; 2, support; 3, motor; 4, feed pipe; 5, screw rod; 11, cylinder is expected; 12, end cap; 13, air pump; 14, drainage conduit; 15, feed pipe; 16, air inlet; 17, gripper shoe; 18, barometric damper; 19, tracheae.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 3-4 is the auxiliary adding material device of extruder of the present invention, comprises the material cylinder 11 vertically placed; The upper end of described material cylinder 11 is provided with end cap 12, and described material cylinder 11 and end cap 12 are threaded connection; The lower end, outside of described material cylinder 11 is provided with tilted-putted air inlet 16 upward, prevents material from flowing out from air inlet 16; The top of the inherent air inlet 16 of described material cylinder 11 is provided with fits and the gripper shoe 17 of horizontal positioned with inwall; Described gripper shoe 17 is provided with some equally distributed fine through holes; The center of described end cap 12 is provided with the feed pipe 15 vertically placed, and end cap 12 is provided with sealing ring with the junction of feed pipe 15; The upper end of described feed pipe 15 is provided with horizontal positioned and the drainage conduit 14 communicated with feed pipe 15; One end of described drainage conduit 14 is provided with air pump 13; Described air pump 13 is fixed by screws on end cap 12; Described air pump 13 is provided with barometric damper 18, by the size regulating barometric damper 18 can regulate air-flow in drainage conduit 14; Described air inlet 16 is connected with air pump 13 by tracheae 19.
During use: open end cap 12, in material cylinder 11, pour material into, because the diameter of the through hole in gripper shoe 17 is very little, so material is placed in the top of gripper shoe 17; Locking end cap 12, open air pump 13, blown in air inlet 16 by air pump 13, the material in material cylinder 11 is made to be in floating state, air pump 13 forms air-flow outwardly in drainage conduit 14 simultaneously, make the inside of material cylinder 11 form negative pressure, now the material being in floating state to be sucked in drainage conduit 14 by feed pipe 15 and discharged by air-flow.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The auxiliary adding material device of extruder of the present invention makes the material in material cylinder be in floating state by air pump and forms negative pressure at material cylinder interior simultaneously, material to be sucked in drainage conduit and to be discharged by air-flow, and the quantity of throwing in material can be regulated, thus improve operating efficiency and product quality.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within rights protection scope of the present invention.
Claims (7)
1. an auxiliary adding material device for extruder, is characterized in that: comprise the material cylinder vertically placed; The upper end of described material cylinder is provided with end cap; The lower end, outside of described material cylinder is provided with air inlet; The top of the inherent air inlet of described material cylinder is provided with gripper shoe of fitting with inwall; Described gripper shoe is provided with multiple equally distributed through hole; The center of described end cap is provided with feed pipe; The upper end of described feed pipe arranges the drainage conduit communicated with feed pipe; One end of described drainage conduit is provided with air pump; Described air inlet is connected with air pump by tracheae; Operationally, blown in air inlet by air pump, make the material in material cylinder be in floating state, air pump forms air-flow outwardly in drainage conduit simultaneously, make the inside of material cylinder form negative pressure, now the material being in floating state to be sucked in drainage conduit by feed pipe and discharged by air-flow.
2. the auxiliary adding material device of extruder according to claim 1, is characterized in that: described air inlet slant setting upward.
3. the auxiliary adding material device of extruder according to claim 1 and 2, is characterized in that: described air pump is provided with barometric damper.
4. the auxiliary adding material device of extruder according to claim 3, is characterized in that: described material cylinder and end cap are threaded connection.
5. the auxiliary adding material device of the extruder according to claim 1 or 4, is characterized in that: in described gripper shoe, the diameter of through hole is at 2-4mm.
6. the auxiliary adding material device of extruder according to claim 1 or 5, is characterized in that: the junction of described end cap and feed pipe is provided with sealing ring.
7. the auxiliary adding material device of the extruder according to claim 1 or 6, is characterized in that: described air pump is fixed by screws on end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160682.7A CN104842538A (en) | 2015-04-07 | 2015-04-07 | Auxiliary feeding apparatus of extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160682.7A CN104842538A (en) | 2015-04-07 | 2015-04-07 | Auxiliary feeding apparatus of extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104842538A true CN104842538A (en) | 2015-08-19 |
Family
ID=53842703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510160682.7A Pending CN104842538A (en) | 2015-04-07 | 2015-04-07 | Auxiliary feeding apparatus of extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104842538A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139485A (en) * | 2022-07-01 | 2022-10-04 | 孙鑫 | Plastic master batch continuous processing method |
-
2015
- 2015-04-07 CN CN201510160682.7A patent/CN104842538A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115139485A (en) * | 2022-07-01 | 2022-10-04 | 孙鑫 | Plastic master batch continuous processing method |
| CN115139485B (en) * | 2022-07-01 | 2023-10-10 | 上海鑫亮塑胶制品股份有限公司 | Plastic master batch continuous processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |
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| RJ01 | Rejection of invention patent application after publication |