CN206344441U - A kind of extruder provided with melt metering pump - Google Patents
A kind of extruder provided with melt metering pump Download PDFInfo
- Publication number
- CN206344441U CN206344441U CN201621464989.2U CN201621464989U CN206344441U CN 206344441 U CN206344441 U CN 206344441U CN 201621464989 U CN201621464989 U CN 201621464989U CN 206344441 U CN206344441 U CN 206344441U
- Authority
- CN
- China
- Prior art keywords
- mozzle
- barrel
- gauge line
- shut
- governing box
- 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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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of extruder provided with melt metering pump, including base, governing box is installed above base, the input shaft of governing box is connected with one end of the output shaft of motor, the output shaft of governing box is connected with one end of screw rod, barrel is socketed with the outside of screw rod, barrel is fixedly connected close to one end of governing box with the shell of governing box, loading hopper is installed at the top of barrel, and the inner chamber of barrel is connected with loading hopper, the one end of barrel away from governing box is provided with the first mozzle, barrel is connected with the first mozzle by flange, first shut-off valve is installed on the pipeline section of the first mozzle, the position that the side of first mozzle is located between barrel and the first shut-off valve is welded with the second mozzle, first mozzle is connected with the second mozzle.The utility model ensure that extrusion machine equipment still can normally work when measuring pump occurs and blocks or destroyed by other, it is ensured that the continuity of enterprise operation, it is to avoid interrupt, with good economic benefit.
Description
Technical field
The utility model is related to the technical field of extruder, more particularly to a kind of extruder provided with melt metering pump.
Background technology
Extrusion molding is also known as extrusion molding in plastic processing, refers to material by the effect between extruder barrel and screw rod,
While by thermoplastification, while being pushed forward by screw rod, the one kind for continuing through head and various cross section articles or semi-products being made is processed
Method.Measuring pump is also referred to as constant displacement pump or proportioning pump, and measuring pump belongs to reciprocating displacement pump, for accurate measurement, usually requires that
The steady state accuracy of measuring pump is no more than ± 1%.With modernization industry towards automation mechanized operation, far distance automatic controlling this
Situation is continued to develop, and the matching of measuring pump is strong, adapt to the extensive advantage of medium (liquid) particularly looms large.
But it is known that often occur that blocking, axle and axle sleeve are embraced in application process of the measuring pump on extruder
Extremely, melt leakage, have the phenomenons such as abnormal sound and pressure instability, and arising a problem that just must in time be repaired or be carried out
Change, and can thus interrupt the normal operation of equipment, so as to cause production disruption, no small economic loss is brought to enterprise.
Utility model content
The purpose of this utility model is that, in order to solve shortcoming present in prior art, and the one kind proposed is provided with melt meter
Measure the extruder of pump.
To achieve these goals, the utility model employs following technical scheme：
Governing box, governing box are installed above a kind of extruder provided with melt metering pump, including base, the base
Input shaft be connected with motor output shaft one end, the output shaft of governing box is connected with one end of screw rod, the outer sheath of screw rod
Barrel is connected to, barrel is fixedly connected close to one end of governing box with the shell of governing box, and loading hopper is provided with the top of barrel, and
The inner chamber of barrel is connected with loading hopper, and the one end of barrel away from governing box is provided with the first mozzle, and barrel and the first mozzle are logical
Cross and the first shut-off valve is installed on flange connection, the pipeline section of the first mozzle, the side of the first mozzle is located at barrel and first
Position between shut-off valve is welded with the second mozzle, and the first mozzle is connected with the second mozzle, the pipeline section of the second mozzle
On the second shut-off valve is installed, the one end of the first mozzle away from barrel is provided with gauge line, and the first mozzle passes through with gauge line
Flange is connected, and measuring pump is provided with the pipeline section of gauge line, and the one end of gauge line away from the first mozzle is provided with the 3rd mozzle,
Gauge line is connected with the 3rd mozzle by flange, and the 3rd shut-off valve, the second mozzle are provided with the pipeline section of the 3rd mozzle
One end away from the first mozzle is welded with the side of the 3rd mozzle to be connected, and the second mozzle is connected with the 3rd mozzle, and
3rd shut-off valve is located on the pipeline section on the 3rd mozzle between gauge line and the second mozzle, and the 3rd mozzle is away from gauge line
One end be provided with molding die.
It is preferred that, first mozzle and the 3rd mozzle are fixed on base by support, the first mozzle with
3rd mozzle is fixed on support by clip.
It is preferred that, first mozzle, the second mozzle, the outside of the 3rd mozzle and gauge line are socketed with insulation
Material.
It is preferred that, the side of the barrel is provided with blast pipe, and the inner chamber of barrel is connected with blast pipe.
It is preferred that, the output shaft of the governing box is connected with screw rod using nylon latching shaft coupling, and screw rod is alloy material,
Measuring pump is gear pump, and flange is slip-on welding flange.
It is preferred that, the screw rod, the first mozzle, gauge line and the 3rd mozzle are concentric.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, under conditions of measuring pump normal work, the second shut-off valve closure, the first shut-off valve and the 3rd
Shut-off valve is opened, so, and melt sequentially passes through the first mozzle, gauge line and the 3rd mozzle, finally enters molding die,
And extrusion forming, when measuring pump breaks down, the first shut-off valve and the 3rd shut-off valve can be closed, the second shut-off valve is opened, this
Sample, melt just enters the second mozzle from the first mozzle, then enters molding die by the 3rd mozzle, extrusion forming,
Attendant can pull down the bolt of the end flanges of gauge line two, so as to pull down gauge line, be safeguarded, it is ensured that extrusion machine equipment exists
Measuring pump occurs to block or still can normally worked when destruction by other, it is ensured that the continuity of enterprise operation, keeps away
Exempt to interrupt, with good economic benefit.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of extruder provided with melt metering pump structural representation；
Fig. 2 be the utility model proposes a kind of extruder provided with melt metering pump the first mozzle and the 3rd water conservancy diversion
The scheme of installation of pipe.
In figure：1 the 3rd shut-off valve, 2 gauge lines, 3 measuring pumps, 4 motors, 5 bases, 6 governing boxs, 7 loading hoppers, 8 barrels, 9
Screw rod, 10 first mozzles, 11 first shut-off valves, 12 second mozzles, 13 second shut-off valves, 14 the 3rd mozzles, 15 shapings
Die head.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.
Reference picture 1-2, a kind of extruder provided with melt metering pump, including base 5, the top of base 5 is provided with speed governing
Case 6, the input shaft of governing box 6 is connected with one end of the output shaft of motor 4, and the output shaft of governing box 6 is connected with the one of screw rod 9
End, the outside of screw rod 9 is socketed with barrel 8, and barrel 8 is fixedly connected close to one end of governing box 6 with the shell of governing box 6, barrel 8
Top loading hopper 7 is installed, and the inner chamber of barrel 8 is connected with loading hopper 7, and the one end of barrel 8 away from governing box 6 is provided with first
Mozzle 10, barrel 8 is connected with the first mozzle 10 by flange, and the first shut-off valve is provided with the pipeline section of the first mozzle 10
11, the position that the side of the first mozzle 10 is located between the shut-off valve 11 of barrel 8 and first is welded with the second mozzle 12, first
Mozzle 10 is connected with the second mozzle 12, and the second shut-off valve 13, the first mozzle are provided with the pipeline section of the second mozzle 12
10 one end away from barrel 8 are provided with gauge line 2, and the first mozzle 10 is connected with gauge line 2 by flange, the pipeline section of gauge line 2
On measuring pump 3 is installed, the one end of gauge line 2 away from the first mozzle 10 is provided with the 3rd mozzle 14, and gauge line 2 is led with the 3rd
Flow tube 14 is connected by flange, the 3rd shut-off valve 1 is provided with the pipeline section of the 3rd mozzle 14, the second mozzle 12 is away from first
One end of mozzle 10 is welded with the side of the 3rd mozzle 14 and is connected, and the second mozzle 12 is connected with the 3rd mozzle 14, and
3rd shut-off valve 1 is located on the pipeline section on the 3rd mozzle 14 between the mozzle 12 of gauge line 2 and second, and the 3rd mozzle 14 is remote
One end from gauge line 2 is provided with molding die 15, and the first mozzle 10 and the 3rd mozzle 14 are fixed on base 5 by support
On, the first mozzle 10 and the 3rd mozzle 14 are fixed on support by clip, the first mozzle 10, the second mozzle 12,
The outside of 3rd mozzle 14 and gauge line 2 is socketed with insulation material, and the side of barrel 8 is provided with blast pipe, barrel 8 it is interior
Chamber is connected with blast pipe, and the output shaft of governing box 6 is connected with screw rod 9 using nylon latching shaft coupling, and screw rod 9 is alloy material,
Measuring pump 3 is gear pump, and flange is slip-on welding flange, and screw rod 9, the first mozzle 10, the mozzle 14 of gauge line 2 and the 3rd are coaxial
The heart.
In use, melt enters from loading hopper 7, the first mozzle 10 is entered in the presence of screw rod 9, in measuring pump 3 just
Often under conditions of work, the second shut-off valve 13 is closed, and the first shut-off valve 11 and the 3rd shut-off valve 1 are opened, so, and melt is successively
By the first mozzle 10, the mozzle 14 of gauge line 2 and the 3rd, molding die 15, and extrusion forming are finally entered, works as measuring pump
3 when breaking down, and can close the first shut-off valve 11 and the 3rd shut-off valve 1, opens the second shut-off valve 13, so, and melt is just from the
One mozzle 10 enters the second mozzle 12, then enters molding die 15 by the 3rd mozzle 14, and extrusion forming safeguards people
Member can pull down the bolt of 2 liang of end flanges of gauge line, so as to pull down gauge line 2, be safeguarded, now, equipment is still normally carried out.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of extruder provided with melt metering pump, including base (5), it is characterised in that install the top of the base (5)
There is governing box (6), the input shaft of governing box (6) is connected with one end of the output shaft of motor (4), and the output shaft of governing box (6) connects
It is connected on the outside of one end of screw rod (9), screw rod (9) and is socketed with barrel (8), barrel (8) is close to one end of governing box (6) and speed governing
The shell of case (6) is fixedly connected, and loading hopper (7) is provided with the top of barrel (8), and the inner chamber of barrel (8) connects with loading hopper (7)
Logical, the one end of barrel (8) away from governing box (6) is provided with the first mozzle (10), and barrel (8) passes through method with the first mozzle (10)
First shut-off valve (11) is installed, the side of the first mozzle (10) is located at material on orchid connection, the pipeline section of the first mozzle (10)
Position between cylinder (8) and the first shut-off valve (11) is welded with the second mozzle (12), the first mozzle (10) and the second water conservancy diversion
Manage and the second shut-off valve (13) is installed on (12) connection, the pipeline section of the second mozzle (12), the first mozzle (10) is away from barrel
(8) one end is provided with gauge line (2), and the first mozzle (10) is connected with gauge line (2) by flange, the pipeline section of gauge line (2)
On measuring pump (3) is installed, the one end of gauge line (2) away from the first mozzle (10) is provided with the 3rd mozzle (14), gauge line
(2) it is connected with the 3rd mozzle (14) by flange, the 3rd shut-off valve (1) is installed on the pipeline section of the 3rd mozzle (14), the
The one end of two mozzles (12) away from the first mozzle (10) is welded with the side of the 3rd mozzle (14) to be connected, the second mozzle
(12) connected with the 3rd mozzle (14), and the 3rd shut-off valve (1) is located at gauge line (2) on the 3rd mozzle (14) and led with second
On pipeline section between flow tube (12), the one end of the 3rd mozzle (14) away from gauge line (2) is provided with molding die (15).
2. a kind of extruder provided with melt metering pump according to claim 1, it is characterised in that first mozzle
(10) it is fixed on the 3rd mozzle (14) by support on base (5), the first mozzle (10) and the 3rd mozzle (14)
It is fixed on by clip on support.
3. a kind of extruder provided with melt metering pump according to claim 1, it is characterised in that first mozzle
(10), the outside of the second mozzle (12), the 3rd mozzle (14) and gauge line (2) is socketed with insulation material.
4. a kind of extruder provided with melt metering pump according to claim 1, it is characterised in that the barrel (8)
Side is provided with blast pipe, and the inner chamber of barrel (8) is connected with blast pipe.
5. a kind of extruder provided with melt metering pump according to claim 1, it is characterised in that the governing box (6)
Output shaft and screw rod (9) be connected using nylon latching shaft coupling, screw rod (9) is alloy material, and measuring pump (3) is gear pump,
Flange is slip-on welding flange.
6. a kind of extruder provided with melt metering pump according to claim 1, it is characterised in that the screw rod (9),
One mozzle (10), gauge line (2) and the 3rd mozzle (14) are concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464989.2U CN206344441U (en) | 2016-12-29 | 2016-12-29 | A kind of extruder provided with melt metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621464989.2U CN206344441U (en) | 2016-12-29 | 2016-12-29 | A kind of extruder provided with melt metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206344441U true CN206344441U (en) | 2017-07-21 |
Family
ID=59323506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621464989.2U Expired - Fee Related CN206344441U (en) | 2016-12-29 | 2016-12-29 | A kind of extruder provided with melt metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206344441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421816A (en) * | 2019-07-24 | 2019-11-08 | 浙江达尔美塑胶有限公司 | A kind of ABS plate processing method and equipment |
-
2016
- 2016-12-29 CN CN201621464989.2U patent/CN206344441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110421816A (en) * | 2019-07-24 | 2019-11-08 | 浙江达尔美塑胶有限公司 | A kind of ABS plate processing method and equipment |
| CN110421816B (en) * | 2019-07-24 | 2022-02-18 | 浙江达尔美塑胶有限公司 | ABS plate processing method and equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170721 Termination date: 20201229 |