CN210362352U - Double-screw extruder is used in production of PVC pipe convenient to stabilize ejection of compact - Google Patents
Double-screw extruder is used in production of PVC pipe convenient to stabilize ejection of compact Download PDFInfo
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- CN210362352U CN210362352U CN201920747316.5U CN201920747316U CN210362352U CN 210362352 U CN210362352 U CN 210362352U CN 201920747316 U CN201920747316 U CN 201920747316U CN 210362352 U CN210362352 U CN 210362352U
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- Prior art keywords
- extrusion
- fixedly connected
- double
- screw extruder
- box
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 69
- 238000009434 installation Methods 0.000 claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 17
- 238000003860 storage Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 235000012438 extruded product Nutrition 0.000 description 1
- 230000035553 feeding performance Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a double screw extruder is used in production of PVC pipe convenient to stabilize the ejection of compact, the on-line screen storage device comprises an installation base, the top right side of installation base is equipped with fixed install bin, the top left side of installation base is equipped with mobilizable extrusion case, the internally mounted of install bin has the biax motor as the power supply, the internally mounted of extrusion case has two sets of spiral extrusion poles, and the power end of spiral extrusion pole is connected with an output shaft of biax motor, just the left side wall of extrusion case has been seted up and has been extruded the mouth, the left side output shaft fixedly connected with of biax motor is located the outside rolling disc of install bin, the bottom fixedly connected with reset spring of install bin. The utility model discloses a power that the rotor plate was applyed on the pulling rope is removed, and reset spring is pushing away and is extruding the case and reseing, and the mixed efficiency of extruding of material not only can be increased to this endless process, can also guarantee the stability that the material was extruded.
Description
The technical field is as follows:
the utility model relates to a PVC tubular product production facility technical field specifically is a double screw extruder is used in PVC pipe production convenient to stabilize the ejection of compact.
Background art:
the screw extruder is divided into a cold feed screw extruder and a hot feed screw extruder, and is used for extruding rubber semi-products and rubber semi-products, the double screw extruder is developed on the basis of a single screw extruder, and the double screw extruder has the characteristics of good feeding performance, mixing plasticizing performance, exhaust performance, extrusion stability and the like, so that the double screw extruder is widely applied to molding processing of extruded products at present, and is also used for processing materials for producing pipes in the production process of PVC pipes.
In the process of PVC tubular product production, need use the twin-screw extruder to process the raw materials, at this in-process, the screw rod on the extruder can extrude and mixing the material, but the twin-screw extruder on the present market is when using, and ejection of compact in-process causes the jam of material easily for the extrusion of material receives the hindrance, and the extrusion of material is very unstable.
The utility model has the following contents:
an object of the utility model is to provide a PVC is twin screw extruder for pipe production convenient to stabilize the ejection of compact to solve traditional twin screw extruder unstable problem when extruding the material.
The utility model discloses by following technical scheme implement: a double-screw extruder for PVC pipe production convenient for stable discharging comprises an installation base, wherein a fixed installation box is arranged on the right side of the top of the installation base, a movable extrusion box is arranged on the left side of the top of the installation base, and a double-shaft motor serving as a power source is installed inside the installation box;
two groups of spiral extrusion rods are arranged in the extrusion box, the power end of each spiral extrusion rod is connected with one output shaft of the double-shaft motor, the left side wall of the extrusion box is provided with an extrusion port, and the left output shaft of the double-shaft motor is fixedly connected with a rotating disc positioned outside the installation box;
the bottom fixedly connected with reset spring of install bin, reset spring's right-hand member and the left side wall fixed connection of install bin, the left surface of rolling disc rotates and is connected with eccentric rotor plate, the pulling rope of the left surface fixedly connected with slope of rotor plate, rotatable rolling ball is installed through the mounting bracket in the top of installation base, the top of rolling ball is installed the cover and is established the spacing pipe that the pulling rope is outside, the left end of pulling rope and the left end bottom fixed connection of extrusion case.
Preferably, two sets of moving wheels are installed at the bottom of the extrusion box, and a moving groove matched with the moving wheels is formed in the top of the installation base.
Preferably, two guide slide rails are fixedly connected to the left side surface of the installation box, and guide rods which are respectively connected with the two guide slide rails in a sliding manner are fixedly connected to the front side and the rear side of the bottom of the extrusion box.
Preferably, a right rotating shaft of the double-shaft motor is fixedly connected with a driving wheel, the right end of the spiral extrusion rod is fixedly connected with a driven wheel corresponding to the driving wheel, and the driving wheel is in transmission connection with the driven wheel through a driving chain.
Preferably, the top fixedly connected with cover of install bin is established at the outside firm support of spiral extrusion pole, the outside fixedly connected with of spiral extrusion pole is located the outside limiting plate of firm support, the outside sealing washer of spiral extrusion pole is established to the right side wall fixedly connected with cover of extrusion bin.
Preferably, the left side surface of the rotating disc is fixedly connected with an eccentric limiting ring, a limiting groove is formed in the inner wall of the limiting ring, and the rotating plate is located in the limiting groove and is rotatably connected with the limiting groove.
The utility model has the advantages that:
1. the utility model provides a biax motor can drive two sets of spirals and extrude the pole and rotate, stirs, puies mixedly and extrudes the material that is used for producing PVC tubular product of extrusion incasement to adding, and simple structure uses very conveniently, can process and extrude the raw materials by the efficient.
2. The utility model discloses the rolling disc that rotates the in-process can drive the rotor plate and be the rotation of regularity, this in-process, the rotor plate can drive the pulling rope and remove, can pull when the pulling rope removes and extrude the case and remove, along with the removal of rotor plate, apply the power on the pulling rope through the rotor plate and remove, reset spring is pushing away and is extruding the case and reseing, the process of this circulation, not only can increase the mixed and efficiency of extruding of material, can also guarantee the stability that the material was extruded, ensure that the thickness of each part of product is even, the resistance to pressure and the wearability of product have been guaranteed.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is a left side view of the present invention.
In the figure: 1. installing a base; 2. installing a box; 3. an extrusion box; 4. a double-shaft motor; 5. a screw extrusion stem; 6. an extrusion port; 7. rotating the disc; 8. a return spring; 9. a rotating plate; 10. pulling the rope; 11. a mounting frame; 12. rotating the ball; 13. a limiting pipe; 14. a moving wheel; 15. a guide slide rail; 16. a guide bar; 17. a drive wheel; 18. a driven wheel; 19. a drive chain; 20. a stabilizing bracket; 21. a limiting plate; 22. a seal ring; 23. a limiting ring; 24. a limiting groove.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: a double-screw extruder for PVC pipe production convenient for stable discharging comprises an installation base 1, wherein a fixed installation box 2 is arranged on the right side of the top of the installation base 1, a movable extrusion box 3 is arranged on the left side of the top of the installation base 1, a feeding hopper for feeding materials can be installed above the extrusion box 3, and a double-shaft motor 4 serving as a power source is installed inside the installation box 2;
two groups of spiral extrusion rods 5 are arranged in the extrusion box 3, the double-shaft motor 4 can drive the two groups of spiral extrusion rods 5 to rotate, materials which are added into the extrusion box 3 and used for producing PVC pipes are stirred, mixed and extruded, the structure is simple, the use is very convenient, the raw materials can be efficiently processed and extruded, the power end of each spiral extrusion rod 5 is connected with one output shaft of the double-shaft motor 4, the extrusion opening 6 is formed in the left side wall of the extrusion box 3, the left side output shaft of the double-shaft motor 4 is fixedly connected with a rotating disc 7 positioned outside the installation box 2, and meanwhile, the double-shaft motor 4 can drive the rotating disc 7 to rotate after being started, so that stable power is provided for the rotation of the rotating disc 7;
the bottom of the installation box 2 is fixedly connected with a return spring 8, the right end of the return spring 8 is fixedly connected with the left side wall of the installation box 2, the left side surface of the rotating disc 7 is rotatably connected with an eccentric rotating plate 9, the left side surface of the rotating plate 9 is fixedly connected with an inclined pulling rope 10, the top of the installation base 1 is provided with a rotatable rotating ball 12 through an installation frame 11, the top of the rotating ball 12 is provided with a limiting pipe 13 which is sleeved outside the pulling rope 10, the left end of the pulling rope 10 is fixedly connected with the bottom of the left end of the extrusion box 3, the rotating disc 7 in the rotating process can drive the rotating plate 9 to regularly rotate, in the process, the rotating plate 9 can drive the pulling rope 10 to move, the extrusion box 3 can be pulled to move rightwards when the pulling rope 10 moves, along with the movement of the rotating plate 9, the force applied on the pulling rope 10 through the rotating plate 9 is, the reset spring 8 pushes the extrusion box 3 to reset, and the circulating process can not only increase the mixing and extrusion efficiency of materials, but also ensure the extrusion stability of the materials.
In the process of extruding the removal of case 3, in order to avoid extruding case 3 and take place the slope, need restrict extruding case 3, two of the left surface fixed connection of installing bin 2 have guide slide rail 15, extrude the equal fixedly connected with in both sides respectively with two guide slide rail 15 sliding connection's guide bar 16 around the case 3 bottom, can drive guide bar 16 and slide in guide slide rail 15 when extruding case 3 and moving, stability when keeping extruding case 3 and removing.
As shown in fig. 1, a driving wheel 17 is fixedly connected to a right side rotating shaft of the dual-shaft motor 4, a driven wheel 18 corresponding to the driving wheel 17 is fixedly connected to a right end of the screw extrusion rod 5, the driving wheel 17 and the driven wheel 18 are in transmission connection through a driving chain 19, a fixing support 20 sleeved outside the screw extrusion rod 5 is fixedly connected to a top of the installation box 2, a limiting plate 21 positioned outside the fixing support 20 is fixedly connected to an outside of the screw extrusion rod 5, a sealing ring 22 sleeved outside the screw extrusion rod 5 is fixedly connected to a right side wall of the extrusion box 3, the driving wheel 17 can be driven to rotate after the dual-shaft motor 4 is powered on, the driven wheel 18 can be driven to rotate through the driving chain 19 when the driving wheel 17 rotates, the fixing support 20 can maintain the rotating stability of the screw extrusion rod 5 by matching with the limiting plate 21, the inclination of the screw extrusion rod 5, by means of the sealing ring 22, material overflow can be avoided.
Can drive rotor plate 9 when rolling disc 7 rotates and remove, the eccentric spacing ring 23 of left surface fixedly connected with of rolling disc 7, spacing groove 24 has been seted up to the inner wall of spacing ring 23, rotor plate 9 is located spacing groove 24's inside and rotates with spacing groove 24 and be connected, 7 pivoted in-process of rolling disc, rotor plate 9 is at spacing 24 internal rotations, not only can not influence the rotation of rotor plate 9, avoid tieing of pulling rope 10, can also stable drive pulling rope 10 and remove, and then provide power for the removal of extruding box 3.
When the utility model is used, materials are added into the extrusion box 3, the double-shaft motor 4 can drive the two groups of spiral extrusion rods 5 to rotate, materials which are added into the extrusion box 3 and used for producing PVC pipes are stirred, mixed and extruded, the structure is simple, the use is very convenient, the raw materials can be efficiently processed and extruded, the double-shaft motor 4 can drive the rotating disc 7 to rotate, in the rotating process of the rotating disc 7, the rotating plate 9 rotates in the limiting groove 24, the rotation of the rotating plate 9 can not be influenced, the knotting of the pulling rope 10 is avoided, the pulling rope 10 can be stably driven to move, further, power is provided for the movement of the extrusion box 3, in the process, the rotating plate 9 can drive the pulling rope 10 to move, the extrusion box 3 can be pulled to move rightwards when the pulling rope 10 moves, along with the movement of the rotating plate 9, the force applied on the pulling rope 10 by the rotating plate 9 is removed, reset spring 8 pushes away and extrudes case 3 and resets, removes wheel 14 and rolls in the shifting chute, and resistance when can reducing extrusion case 3 and remove, this endless process not only can increase the material and mix and the efficiency of extruding, can also guarantee the stability that the material was extruded.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A double-screw extruder for PVC pipe production convenient for stable discharging comprises a mounting base (1), wherein a fixed mounting box (2) is arranged on the right side of the top of the mounting base (1), and a movable extrusion box (3) is arranged on the left side of the top of the mounting base (1), and is characterized in that a double-shaft motor (4) serving as a power source is arranged in the mounting box (2);
two groups of spiral extrusion rods (5) are arranged inside the extrusion box (3), the power end of each spiral extrusion rod (5) is connected with one output shaft of the double-shaft motor (4), an extrusion opening (6) is formed in the left side wall of the extrusion box (3), and a rotating disc (7) positioned outside the installation box (2) is fixedly connected to the left output shaft of the double-shaft motor (4);
the bottom fixedly connected with reset spring (8) of install bin (2), the right-hand member of reset spring (8) and the left side wall fixed connection of install bin (2), the left surface of rolling disc (7) is rotated and is connected with eccentric rotor plate (9), pulling rope (10) of the left surface fixedly connected with slope of rotor plate (9), rotatable rolling ball (12) are installed through mounting bracket (11) in the top of installation base (1), the top of rolling ball (12) is installed the cover and is established at the outside spacing pipe (13) of pulling rope (10), the left end bottom fixed connection of the left end of pulling rope (10) and extrusion case (3).
2. The double-screw extruder for PVC pipe production convenient for stable discharging of claim 1, characterized in that: two sets of moving wheels (14) are installed to the bottom of extrusion case (3), just the removal groove with moving wheel (14) adaptation is seted up at the top of installation base (1).
3. The double-screw extruder for PVC pipe production convenient for stable discharging of claim 1, characterized in that: two of the left side face of the installation box (2) are fixedly connected with guide sliding rails (15), and guide rods (16) which are respectively connected with the two guide sliding rails (15) in a sliding manner are fixedly connected to the front side and the rear side of the bottom of the extrusion box (3).
4. The double-screw extruder for PVC pipe production convenient for stable discharging of claim 1, characterized in that: the right side axis of rotation fixedly connected with drive wheel (17) of biax motor (4), the right-hand member fixedly connected with of spiral extrusion pole (5) is followed driving wheel (18) that correspond with drive wheel (17), drive wheel (17) are passed through drive chain (19) transmission with following driving wheel (18) and are connected.
5. The double-screw extruder for PVC pipe production convenient for stable discharging of claim 1, characterized in that: the top fixedly connected with cover of install bin (2) is established at spiral extrusion pole (5) outside firm support (20), the outside fixedly connected with of spiral extrusion pole (5) is located firm support (20) outside limiting plate (21), the right side wall fixedly connected with cover of extrusion bin (3) is established at spiral extrusion pole (5) outside sealing washer (22).
6. The double-screw extruder for PVC pipe production convenient for stable discharging of claim 1, characterized in that: the left side face of the rotating disc (7) is fixedly connected with an eccentric limiting ring (23), a limiting groove (24) is formed in the inner wall of the limiting ring (23), and the rotating plate (9) is located in the limiting groove (24) and is rotatably connected with the limiting groove (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747316.5U CN210362352U (en) | 2019-05-22 | 2019-05-22 | Double-screw extruder is used in production of PVC pipe convenient to stabilize ejection of compact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747316.5U CN210362352U (en) | 2019-05-22 | 2019-05-22 | Double-screw extruder is used in production of PVC pipe convenient to stabilize ejection of compact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210362352U true CN210362352U (en) | 2020-04-21 |
Family
ID=70261348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920747316.5U Expired - Fee Related CN210362352U (en) | 2019-05-22 | 2019-05-22 | Double-screw extruder is used in production of PVC pipe convenient to stabilize ejection of compact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210362352U (en) |
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2019
- 2019-05-22 CN CN201920747316.5U patent/CN210362352U/en not_active Expired - Fee Related
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| 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: 20200421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |