CN219769049U - Conical double-screw extruder with uniform stirring - Google Patents

Conical double-screw extruder with uniform stirring Download PDF

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Publication number
CN219769049U
CN219769049U CN202321073178.XU CN202321073178U CN219769049U CN 219769049 U CN219769049 U CN 219769049U CN 202321073178 U CN202321073178 U CN 202321073178U CN 219769049 U CN219769049 U CN 219769049U
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China
Prior art keywords
fixedly connected
screw extruder
transmission
shell
raw materials
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CN202321073178.XU
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Chinese (zh)
Inventor
李瑞清
安云鹏
张金伟
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Shandong Lvsen Wood Plastic Composite Co ltd
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Shandong Lvsen Wood Plastic Composite Co ltd
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Abstract

The utility model provides a conical double-screw extruder with uniform stirring, which relates to the technical field of plate production and comprises a shell, wherein one side of the upper end of the shell is fixedly communicated with a feeding funnel, one side of the feeding funnel is fixedly connected with a second transmission motor, and a transmission shaft is rotatably connected between two sides of the inside of the feeding funnel. According to the utility model, through the arrangement of the clapping rod and the stirring rod, when the raw materials required by the production of the plate are put into the shell for processing, the transmission shaft can be driven to rotate by the second transmission motor, so that the clapping rod is driven to rotate, the entered raw materials are primarily mixed, the raw materials are uniformly mixed, the raw materials can be prevented from blocking a feeding hopper, and through the arrangement of the stirring rod, the stirring rod can be driven to rotate when the raw materials are extruded and transmitted, and the raw materials are further stirred and mixed, so that the qualification rate of the subsequent plate production is increased.

Description

Conical double-screw extruder with uniform stirring
Technical Field
The utility model relates to the technical field of plate production, in particular to a conical double-screw extruder with uniform stirring.
Background
The conical double-screw extruder has the characteristics of uniform plasticizing and mixing, high yield, stable quality, wide application range, long service life, direct molding of PVC powder and the like. The plastic products of pipe, plate, sheet, bar, film and special-shaped material can be directly extruded by matching with correspondent moulding machine head mould and auxiliary machine, and can also be used for finishing modification of various plastics and granulating powder material.
In the prior art, as disclosed in chinese patent CN214820738U, a feeding device of a conical twin-screw extruder is disclosed, the feeding device comprises a mounting plate, the top of mounting plate is provided with the feeding box, mounting hole one has been seted up to the top of feeding box, the inner wall fixedly connected with storage hopper of mounting hole one, the outer wall of one side of storage hopper is provided with crushing mechanism, the outer wall of storage hopper is provided with the valve, mounting hole two has been seted up to the bottom outer wall of feeding box, the inner wall fixedly connected with feed cylinder of mounting hole two.
But in the prior art, when the conical double-screw extruder for producing and using the plates is used, the raw materials are conveyed and extruded by only two screws and simultaneously mixed, so that after the raw materials are extruded, partial raw materials are easy to stir and incompletely mixed, the extruded raw materials are uneven in quality during the subsequent production of the formed plates, and the production qualification rate is reduced.
Disclosure of Invention
The utility model aims to solve the problems that in the prior art, when a conical double-screw extruder for producing plates is used, raw materials are conveyed and extruded only through two screws and are mixed, so that after the raw materials are extruded, partial raw materials are easy to stir and mix incompletely, the quality of the extruded raw materials is uneven when the formed plates are produced subsequently, and the production yield is reduced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a toper twin-screw extruder of stirring, includes the shell, one side fixed intercommunication of shell upper end has feed hopper, one side fixedly connected with No. two driving motor of feed hopper, rotate between the inside both sides of feed hopper and be connected with the transmission shaft, no. two driving motor's output and the one end fixed connection of transmission shaft, the outer loop fixedly connected with rapping bar of transmission shaft, the inside both sides of shell are all rotated and are connected with drive screw, drive screw's outer loop is provided with the puddler.
Preferably, the outer annular surfaces of one sides of the two driving screws are fixedly connected with driving gears, and the two driving gears are meshed.
Preferably, the lower extreme fixedly connected with support frame of shell, the one side fixedly connected with side mounting bracket of support frame.
Preferably, the upper end of the side mounting frame is fixedly connected with a first transmission motor, and the output end of the first transmission motor is fixedly connected with one end of one of the transmission screws.
Preferably, a reinforcing rib is fixedly connected between the lower end of the side mounting frame and one side of the supporting frame, and a discharge hole is fixedly communicated with the other side of the shell.
Preferably, the outer ring surface of the driving screw is provided with a limiting clamping groove, and the outer edge of the limiting clamping groove is provided with a threaded hole.
Preferably, the lower extreme fixedly connected with of puddler supports the cardboard, the lower extreme fixedly connected with of supporting the cardboard consolidates the card pole, four connecting holes have all been seted up at four bights of supporting the cardboard, four the inside of connecting hole all is provided with fixing bolt, consolidate card pole and restriction draw-in groove joint, fixing bolt and screw hole threaded connection, through fixing bolt fixed connection between drive screw and the supporting the cardboard.
Compared with the prior art, the utility model has the advantages and positive effects that:
1. according to the utility model, through the arrangement of the clapping rod and the stirring rod, when the raw materials required in the production of the plate are put into the shell for processing, the transmission shaft can be driven to rotate by the second transmission motor, so that the clapping rod is driven to rotate, the entered raw materials are primarily mixed, the raw materials are uniformly mixed, the raw materials can be prevented from blocking a feeding hopper, and through the arrangement of the stirring rod, the stirring rod can be driven to rotate when the raw materials are extruded and transmitted, and the raw materials are further stirred and mixed, so that the qualification rate of the subsequent plate production is increased.
2. According to the utility model, the detachable design is adopted between the stirring rod and the driving screw rod through the arrangement of the fixing bolts, so that the stirring rod can be conveniently detached and replaced, the maintenance is convenient, the bottom of the stirring rod is supported through the arrangement of the supporting clamping plate, the stability of the stirring rod is improved, the connection strength between the stirring rod and the driving screw rod is improved through the clamping connection between the reinforcing clamping rod and the limiting clamping groove, and the use stability of the stirring rod is further improved.
Drawings
Fig. 1 is a schematic perspective view of a conical twin-screw extruder with uniform stirring;
FIG. 2 is a schematic diagram showing the structure of a conical twin-screw extruder with uniform stirring in an inclined plane;
FIG. 3 is a schematic diagram showing the internal structure of a conical twin-screw extruder with uniform stirring;
FIG. 4 is a schematic perspective view of a drive screw in a conical twin-screw extruder with uniform stirring;
fig. 5 is a schematic perspective view of a stirring rod in a conical twin-screw extruder with uniform stirring.
Legend description: 1. a housing; 2. a support frame; 3. a side mounting rack; 4. reinforcing ribs; 5. a discharge port; 6. a feed hopper; 7. a transmission gear; 8. a first transmission motor; 9. a second transmission motor; 10. a transmission shaft; 11. a slapping bar; 12. a drive screw; 13. a stirring rod; 14. limiting the clamping groove; 15. a threaded hole; 16. a support clamping plate; 17. reinforcing the clamping rod; 18. a fixing bolt; 19. and a connection hole.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
In the embodiment 1, as shown in fig. 1-4, the utility model provides a conical double-screw extruder with uniform stirring, which comprises a shell 1, wherein one side of the upper end of the shell 1 is fixedly communicated with a feeding funnel 6, one side of the feeding funnel 6 is fixedly connected with a second transmission motor 9, a transmission shaft 10 is rotatably connected between two sides of the inside of the feeding funnel 6, the output end of the second transmission motor 9 is fixedly connected with one end of the transmission shaft 10, the outer ring surface of the transmission shaft 10 is fixedly connected with a clapping rod 11, two sides of the inside of the shell 1 are rotatably connected with a transmission screw 12, and the outer ring surface of the transmission screw 12 is provided with a stirring rod 13.
The concrete setting and the effect of this embodiment are specifically said below, through the setting of slapping pole 11 and puddler 13, be used for when throwing into shell 1 with the raw materials that needs when panel production in, accessible No. two driving motor 9 drive transmission shaft 10 rotates, thereby drive slapping pole 11 rotation, preliminary mix the raw materials that get into, thereby mix the raw materials, make the raw materials mix comparatively even, can prevent simultaneously that the raw materials from blocking up feed hopper 6, through the setting of puddler 13, be used for when carrying out extrusion transmission with the raw materials, can drive puddler 13 and rotate, thereby carry out further stirring mixing with the raw materials, thereby increase the qualification rate of follow-up panel production.
Embodiment 2, as shown in fig. 1-5, the outer anchor ring of one side of two drive screw 12 is all fixedly connected with drive gear 7, the meshing between two drive gear 7, the lower extreme fixedly connected with support frame 2 of shell 1, the one side fixedly connected with side mounting bracket 3 of support frame 2, the upper end fixedly connected with drive motor 8 of side mounting bracket 3, the output of drive motor 8 and the one end fixed connection of one of them drive screw 12, fixedly connected with strengthening rib 4 between the lower extreme of side mounting bracket 3 and one side of support frame 2, the opposite side fixed intercommunication of shell 1 has discharge gate 5, limit draw-in groove 14 has been seted up to the outer anchor ring of drive screw 12, limit draw-in groove 14's outer fringe department has been seted up screw hole 15, the lower extreme fixedly connected with support cardboard 16 of puddler 13, the lower extreme fixedly connected with of support cardboard 16 consolidates draw-in bar 17, connecting hole 19 have all been seted up at four bight of support cardboard 16, the inside of four connecting holes 19 all is provided with fixing bolt 18, consolidate draw-in bar 17 and limit draw-in groove 14 joint, fixing bolt 18 and screw thread connection with screw hole 15, the outer surface of support cardboard 12 and support 16 are the fixed connection of arc-shaped screw 12, the design is down joint with the outer surface of support screw 16.
The effect that its whole embodiment reached is, through fixing bolt 18 setting, adopts detachable design between with puddler 13 and drive screw 12 to can conveniently dismantle the change to puddler 13, convenient maintenance is through the setting of support cardboard 16 for support the bottom of puddler 13, increase the stability of puddler 13, through the joint of reinforcement card pole 17 and restriction draw-in groove 14, be used for increasing the joint strength between puddler 13 and the drive screw 12, thereby further increase the stability in use of puddler 13.
Working principle: when the stirring device is used, raw materials required by plate processing are poured into the feeding hopper 6, the second transmission motor 9 is started, the transmission shaft 10 is driven to rotate by the second transmission motor 9, the beating rod 11 is driven to rotate, the raw materials are initially mixed and stirred, then the raw materials enter the shell 1, one of the transmission screws 12 is driven to rotate by the first transmission motor 8, the two transmission screws 12 are rotated by the meshing of the two transmission gears 7, and the rotation directions are opposite, so that the stirring rod 13 is driven to rotate when the transmission screws 12 extrude and mix the raw materials, the mixing effect is further improved, and then the mixed raw materials flow out of the discharge hole 5.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims (7)

1. The utility model provides a toper twin-screw extruder of stirring, includes shell (1), its characterized in that: one side of shell (1) upper end fixedly communicates there is feed hopper (6), one side fixedly connected with No. two driving motor (9) of feed hopper (6), rotate between the inside both sides of feed hopper (6) and be connected with transmission shaft (10), the output of No. two driving motor (9) and the one end fixedly connected with of transmission shaft (10), the outer ring face fixedly connected with of transmission shaft (10) is clapped pole (11), the both sides of shell (1) inside are all rotated and are connected with drive screw (12), the outer ring face of drive screw (12) is provided with puddler (13).
2. A uniformly stirred conical twin screw extruder as in claim 1, wherein: the outer ring surfaces of one sides of the two transmission screws (12) are fixedly connected with transmission gears (7), and the two transmission gears (7) are meshed.
3. A uniformly stirred conical twin screw extruder as in claim 1, wherein: the lower extreme fixedly connected with support frame (2) of shell (1), one side of support frame (2) is fixedly connected with side mounting bracket (3).
4. A uniformly stirred conical twin screw extruder according to claim 3, wherein: the upper end of the side mounting frame (3) is fixedly connected with a first transmission motor (8), and the output end of the first transmission motor (8) is fixedly connected with one end of one transmission screw rod (12).
5. A uniformly stirred conical twin screw extruder according to claim 3, wherein: the lower end of the side mounting frame (3) is fixedly connected with a reinforcing rib (4) between the lower end of the side mounting frame and one side of the supporting frame (2), and the other side of the shell (1) is fixedly communicated with a discharge hole (5).
6. A uniformly stirred conical twin screw extruder as in claim 1, wherein: the outer ring surface of the transmission screw (12) is provided with a limiting clamping groove (14), and the outer edge of the limiting clamping groove (14) is provided with a threaded hole (15).
7. A uniformly stirred conical twin screw extruder as in claim 1, wherein: the stirring rod is characterized in that the lower end of the stirring rod (13) is fixedly connected with a supporting clamping plate (16), the lower end of the supporting clamping plate (16) is fixedly connected with a reinforcing clamping rod (17), four corners of the supporting clamping plate (16) are provided with connecting holes (19), fixing bolts (18) are arranged in the connecting holes (19), the reinforcing clamping rod (17) is clamped with a limiting clamping groove (14), the fixing bolts (18) are in threaded connection with threaded holes (15), and the driving screw (12) is fixedly connected with the supporting clamping plate (16) through the fixing bolts (18).
CN202321073178.XU 2023-05-02 2023-05-02 Conical double-screw extruder with uniform stirring Active CN219769049U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321073178.XU CN219769049U (en) 2023-05-02 2023-05-02 Conical double-screw extruder with uniform stirring

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Application Number Priority Date Filing Date Title
CN202321073178.XU CN219769049U (en) 2023-05-02 2023-05-02 Conical double-screw extruder with uniform stirring

Publications (1)

Publication Number Publication Date
CN219769049U true CN219769049U (en) 2023-09-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117565352A (en) * 2024-01-16 2024-02-20 华龙光通信技术有限公司 Double-screw extruder is used in production of double-wall bellows

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117565352A (en) * 2024-01-16 2024-02-20 华龙光通信技术有限公司 Double-screw extruder is used in production of double-wall bellows

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