CN213198696U - A double screw extruder for PVC production - Google Patents

A double screw extruder for PVC production Download PDF

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Publication number
CN213198696U
CN213198696U CN202021983947.6U CN202021983947U CN213198696U CN 213198696 U CN213198696 U CN 213198696U CN 202021983947 U CN202021983947 U CN 202021983947U CN 213198696 U CN213198696 U CN 213198696U
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China
Prior art keywords
screw extruder
fixedly provided
fixed
extrusion
extrusion barrel
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Application number
CN202021983947.6U
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Chinese (zh)
Inventor
樊小琴
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Hebei Luju Plastic Products Co ltd
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Hebei Luju Plastic Products Co ltd
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Priority to CN202021983947.6U priority Critical patent/CN213198696U/en
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Abstract

The utility model discloses a double-screw extruder for PVC production, which comprises a bottom plate and an extrusion barrel, wherein one side of the top end of the bottom plate is fixedly connected with the two sides of the bottom end of the extrusion barrel through two vertical plates, the interior of the extrusion barrel is rotatably connected with two extrusion screws, one ends of the two extrusion screws all penetrate through the extrusion barrel and are respectively and fixedly provided with a first driven wheel and a second driven wheel, one side of the top end of the extrusion barrel is fixedly provided with a feeding pipe, and the other side of the top end of the bottom plate is fixedly provided with a horizontal plate through two supporting plates; the utility model has the advantages that: the utility model relates to a double screw extruder for PVC production, the telescopic link through control electric putter extends, can drive the roof and rise, can drive the hopper then and rise, and telescopic link through control electric putter contracts, can drive the roof and descend, can drive the hopper then and descend, is convenient for highly adjust the hopper, can cooperate different types of feeder to use, and the flexibility is good.

Description

A double screw extruder for PVC production
Technical Field
The utility model relates to a double screw extruder, in particular to double screw extruder for PVC production belongs to PVC production technical field.
Background
Screw extruder relies on rotatory pressure and the shearing force that produces of screw rod, can make the material can fully carry out plastify and homogeneous mixing, through the bush shaping, plastic extruder can be classified into double screw extruder basically, single screw extruder and rare many screw extruder and no screw extruder, the height of hopper is generally not convenient for adjust to common double screw extruder that is used for PVC production, it uses to be difficult to cooperate different types of feeder, the flexibility is relatively poor, and common double screw extruder's that is used for PVC production damping performance is relatively poor, be difficult to the motor damping, the motor during operation drives double screw extruder shake easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a double screw extruder for PVC production to solve the height that the common double screw extruder for PVC production that proposes in the above-mentioned background art is generally not convenient for adjust the hopper, be difficult to the problem that the different kind of feeder was used of cooperation.
In order to achieve the above object, the utility model provides a following technical scheme: a double-screw extruder for PVC production comprises a bottom plate and an extrusion barrel, wherein one side of the top end of the bottom plate is fixedly connected with two sides of the bottom end of the extrusion barrel through two vertical plates, the extrusion barrel is rotatably connected with two extrusion screws, one ends of the two extrusion screws penetrate through the extrusion barrel and are respectively fixedly provided with a first driven wheel and a second driven wheel, one side of the top end of the extrusion barrel is fixedly provided with a feeding pipe, the other side of the top end of the bottom plate is fixedly provided with a horizontal plate through two supporting plates, the middle part of the top end of the horizontal plate is fixedly provided with an electric push rod, a telescopic rod of the electric push rod is fixedly provided with a top plate through a supporting plate, one side of the bottom end of the top plate is fixedly provided with a balancing weight, one side of the top plate is fixedly provided with a hopper, the bottom end of the hopper is fixedly, the fixed support that is equipped with of opposite side on bottom plate top, the top of support is equipped with the mounting panel, the top of support is through the fixed mounting panel that is equipped with of four damping mechanism, the top fixed mounting of mounting panel has gear motor.
As a preferred technical scheme of the utility model, four damping mechanism all includes stand, slider, sliding sleeve and damping rubber slab, four the bottom of stand respectively with four corner fixed connection on support top, four the fixed slider that is equipped with in top of stand, four the top of slider is all fixed and is equipped with damping rubber slab, four the slider respectively with four sliding sleeve sliding connection, four the top of sliding sleeve respectively with four corner fixed connection of mounting panel bottom.
As a preferred technical scheme of the utility model, gear motor's transmission shaft fixedly connected with main shaft, the both sides of main shaft are fixed respectively and are equipped with first action wheel and second action wheel, first action wheel and second action wheel are connected with first follow driving wheel and second from the driving wheel meshing respectively.
As an optimal technical scheme of the utility model, the surface coating of extruding the bucket has anticorrosive paint, the middle part of extruding bucket one end is equipped with extrudes the mouth.
As a preferred technical scheme of the utility model, the both sides of bottom plate bottom and the middle part of bottom are all fixed and are equipped with two supporting legs, six the bottom of supporting leg is all fixed and is equipped with the slipmat.
As an optimal technical scheme of the utility model, one of them the fixed flush mounting plate that is equipped with in positive top of backup pad, flush mounting plate's surface is equipped with electric putter switch and gear motor switch respectively, electric putter and gear motor are respectively through electric putter switch and gear motor switch and power electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a double screw extruder for PVC production, through the telescopic link extension of control electric putter, can drive the roof and rise, can drive the hopper then and rise, through the telescopic link shrink of control electric putter, can drive the roof and descend, can drive the hopper then and descend, be convenient for adjust the height of hopper, can cooperate different types of feeders to use, good flexibility, through the draw runner with the both sides of pipe respectively with the inner wall sliding connection of inlet pipe both sides, can guide the pipe, the pipe is difficult to incline, in the process of material loading, can prevent that the raw materials from spilling, through setting up the balancing weight in one side of roof bottom, can be to the roof counter weight, keep the equilibrium of roof; the damping rubber plate is fixedly arranged on the top ends of the four sliding blocks, so that kinetic energy can be absorbed, the damping of the speed reducing motor is reduced, the vibration generated during the work of the speed reducing motor is reduced, the rotating stability of the main shaft is kept, the speed reducing motor is not easy to drive two extrusion screw rods to vibrate during the work, the four sliding blocks are connected with the four sliding sleeves in a sliding mode, the four stand columns can be limited, the four stand columns are not easy to incline, and the speed reducing motor cannot incline.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the extrusion barrel of the present invention;
fig. 3 is a schematic structural diagram of the damping mechanism of the present invention.
In the figure: 1. a base plate; 2. a vertical plate; 3. extruding the barrel; 4. an extrusion port; 5. extruding a screw; 6. a first driven wheel; 7. a second driven wheel; 8. a feed pipe; 9. a support plate; 10. a horizontal plate; 11. an electric push rod; 12. a support plate; 13. a top plate; 14. a balancing weight; 15. a hopper; 16. a conduit; 17. a slide bar; 18. a support; 19. a vibration reduction mechanism; 191. a column; 192. a slider; 193. a sliding sleeve; 194. a vibration damping rubber plate; 20. mounting a plate; 21. a reduction motor; 22. a main shaft; 23. a first drive wheel; 24. a second driving wheel.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a double screw extruder for PVC production, comprising a bottom plate 1 and an extrusion barrel 3, one side of the top end of the bottom plate 1 is fixedly connected with both sides of the bottom end of the extrusion barrel 3 through two vertical plates 2, the interior of the extrusion barrel 3 is rotatably connected with two extrusion screws 5, one end of each of the two extrusion screws 5 is respectively fixedly provided with a first driven wheel 6 and a second driven wheel 7 through the extrusion barrel 3, one side of the top end of the extrusion barrel 3 is fixedly provided with a feed pipe 8, the other side of the top end of the bottom plate 1 is fixedly provided with a horizontal plate 10 through two supporting plates 9, the middle part of the top end of the horizontal plate 10 is fixedly provided with an electric push rod 11, the telescopic rod of the electric push rod 11 is fixedly provided with a top plate 13 through a supporting plate 12, one side of the bottom end of the top plate 13 is fixedly provided, the both sides of pipe 16 all pass through draw runner 17 respectively with the inner wall sliding connection of inlet pipe 8 both sides, the fixed support 18 that is equipped with in opposite side on bottom plate 1 top, the top of support 18 is equipped with mounting panel 20, the top of support 18 is through four damping mechanism 19 fixed mounting panel 20 that is equipped with, the top fixed mounting of mounting panel 20 has gear motor 21.
Preferably, each of the four vibration reduction mechanisms 19 comprises a vertical column 191, a sliding block 192, a sliding sleeve 193 and a vibration reduction rubber plate 194, the bottom ends of the four vertical columns 191 are respectively fixedly connected with four corners at the top end of the support 18, the top ends of the four vertical columns 191 are fixedly provided with the sliding blocks 192, the top ends of the four sliding blocks 192 are respectively fixedly provided with the vibration reduction rubber plates 194, the four sliding blocks 192 are respectively slidably connected with the four sliding sleeves 193, the top ends of the four sliding sleeves 193 are respectively fixedly connected with the four corners at the bottom end of the mounting plate 20, the vibration damping rubber plates 194 are fixedly arranged at the top ends of the four sliding blocks 192, so that kinetic energy can be absorbed, the vibration of the reducing motor 21 is reduced, the vibration generated when the reducing motor 21 works is reduced, the rotating stability of the main shaft 22 is kept, the four sliding blocks 192 are connected with the four sliding sleeves 193 in a sliding manner, so that the four upright posts 191 can be limited, and the four upright posts 191 are not easy to incline, so that the speed reducing motor 21 cannot incline; a main shaft 22 is fixedly connected to a transmission shaft of the speed reducing motor 21, a first driving wheel 23 and a second driving wheel 24 are fixedly arranged on two sides of the main shaft 22 respectively, the first driving wheel 23 and the second driving wheel 24 are respectively meshed with the first driven wheel 6 and the second driven wheel 7, the main shaft 22 drives the first driving wheel 23 and the second driving wheel 24 to rotate, and the first driven wheel 6 and the second driven wheel 7 can drive the two extrusion screws 5 to rotate; the surface of the extrusion barrel 3 is coated with anticorrosive paint, and the middle part of one end of the extrusion barrel 3 is provided with an extrusion port 4 for facilitating discharging; two sides of the bottom end of the bottom plate 1 and the middle part of the bottom end are respectively and fixedly provided with two supporting legs, and the bottom ends of the six supporting legs are respectively and fixedly provided with an anti-skid pad, so that the stability of the bottom plate 1 can be improved; the switch panel is fixedly arranged at the top of the front face of one of the supporting plates 9, the surface of the switch panel is respectively provided with an electric push rod switch and a speed reducing motor switch, the electric push rod 11 and the speed reducing motor 21 are respectively electrically connected with a power supply through the electric push rod switch and the speed reducing motor switch, and the electric push rod 11 and the speed reducing motor 21 can work conveniently through the electric push rod switch and the speed reducing motor switch.
When the double-screw extruder is used, raw materials are input through the hopper 15, the raw materials enter the inlet pipe 8 through the guide pipe 16 and fall into the extrusion barrel 3 through the inlet pipe 8, when the height of the hopper 15 needs to be improved, the telescopic rod of the electric push rod 11 of which the model can be XDHA12 is controlled by the electric push rod switch to extend, the top plate 13 is driven to ascend, then the hopper 15 can be driven to ascend, when the height of the hopper 15 needs to be reduced, the telescopic rod of the electric push rod 11 is controlled by the electric push rod switch to contract, the top plate 13 is driven to descend, then the hopper 15 can be driven to descend, the height of the hopper 15 can be conveniently adjusted by the mode, the double-screw extruder can be matched with different types of feeders for use, when the height of the hopper 15 is adjusted, the two sides of the guide pipe 16 are respectively connected with the inner walls of the two sides of the inlet pipe 8 through the, pipe 16 is not easy to incline, can prevent that the raw materials from spilling, the balancing weight 14 of roof 13 bottom one side can be to roof 13 counter weight, keep roof 13's equilibrium, open the gear motor switch, gear motor 21 that the model can be 90YYJT passes through main shaft 22 and drives first action wheel 23 and second action wheel 24 and rotate, first action wheel 23 and second action wheel 24 drive are first from driving wheel 6 and second to drive two from driving wheel 7 and extrude screw rod 5 and rotate, produce interior heat with the raw materials friction, and heat the raw materials through the external heating, extrude the activity.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A double-screw extruder for PVC production comprises a bottom plate (1) and an extrusion barrel (3), and is characterized in that one side of the top end of the bottom plate (1) is fixedly connected with the two sides of the bottom end of the extrusion barrel (3) through two vertical plates (2), the extrusion barrel (3) is rotatably connected with two extrusion screws (5), one ends of the two extrusion screws (5) penetrate through the extrusion barrel (3) and are respectively and fixedly provided with a first driven wheel (6) and a second driven wheel (7), one side of the top end of the extrusion barrel (3) is fixedly provided with a feeding pipe (8), the other side of the top end of the bottom plate (1) is fixedly provided with a horizontal plate (10) through two supporting plates (9), the middle part of the top end of the horizontal plate (10) is fixedly provided with an electric push rod (11), and a telescopic rod of the electric push rod (11) is fixedly provided with a top plate (13) through a supporting, the fixed balancing weight (14) that is equipped with in one side of roof (13) bottom, the fixed hopper (15) that is equipped with in one side of roof (13), the bottom mounting of hopper (15) is equipped with pipe (16), the both sides of pipe (16) all through draw runner (17) respectively with the inner wall sliding connection of inlet pipe (8) both sides, the fixed support (18) that is equipped with of opposite side on bottom plate (1) top, the top of support (18) is equipped with mounting panel (20), the top of support (18) is fixed through four damping mechanism (19) and is equipped with mounting panel (20), the top fixed mounting of mounting panel (20) has gear motor (21).
2. The twin-screw extruder for PVC production according to claim 1, characterized in that: four damping mechanism (19) all include stand (191), slider (192), sliding sleeve (193) and damping rubber slab (194), four the bottom of stand (191) respectively with four corner fixed connection on support (18) top, four the top of stand (191) is fixed and is equipped with slider (192), four the top of slider (192) is all fixed and is equipped with damping rubber slab (194), four slider (192) respectively with four sliding sleeve (193) sliding connection, four the top of sliding sleeve (193) respectively with four corner fixed connection of mounting panel (20) bottom.
3. The twin-screw extruder for PVC production according to claim 1, characterized in that: the transmission shaft fixedly connected with main shaft (22) of gear motor (21), the both sides of main shaft (22) are fixed respectively and are equipped with first action wheel (23) and second action wheel (24), first action wheel (23) and second action wheel (24) are connected with first follow driving wheel (6) and second follow driving wheel (7) meshing respectively.
4. The twin-screw extruder for PVC production according to claim 1, characterized in that: the surface of the extrusion barrel (3) is coated with anticorrosive paint, and the middle part of one end of the extrusion barrel (3) is provided with an extrusion opening (4).
5. The twin-screw extruder for PVC production according to claim 1, characterized in that: the two sides of the bottom end of the bottom plate (1) and the middle of the bottom end are fixedly provided with two supporting legs, and the bottom ends of the six supporting legs are fixedly provided with non-slip mats.
6. The twin-screw extruder for PVC production according to claim 1, characterized in that: one of them backup pad (9) positive top is fixed and is equipped with flush mounting plate of switch, flush mounting plate's surface is equipped with electric putter switch and gear motor switch respectively, electric putter (11) and gear motor (21) are respectively through electric putter switch and gear motor switch and power electric connection.
CN202021983947.6U 2020-09-11 2020-09-11 A double screw extruder for PVC production Active CN213198696U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021983947.6U CN213198696U (en) 2020-09-11 2020-09-11 A double screw extruder for PVC production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021983947.6U CN213198696U (en) 2020-09-11 2020-09-11 A double screw extruder for PVC production

Publications (1)

Publication Number Publication Date
CN213198696U true CN213198696U (en) 2021-05-14

Family

ID=75819878

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021983947.6U Active CN213198696U (en) 2020-09-11 2020-09-11 A double screw extruder for PVC production

Country Status (1)

Country Link
CN (1) CN213198696U (en)

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