CN218020018U

CN218020018U - Double-shaft transmission mechanism of double-shaft stirring extruder

Info

Publication number: CN218020018U
Application number: CN202222084007.9U
Authority: CN
Inventors: 顾昕钰
Original assignee: Nanjing Feiyi Building Materials Machinery Co ltd
Current assignee: Nanjing Feiyi Building Materials Machinery Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-13
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a biax stirring extruder's biax drive mechanism relates to extruder transmission technical field, for solving current stirring extruder and not possessing the warning and correct the function automatically, the drive belt transmission effect after relaxing reduces to lead to the bad operation of extruder, finally influence the problem of the quality of extrusion product. Supporting baseplate upper end one side is provided with the backup pad No. one, and backup pad and supporting baseplate fixed connection, the supporting baseplate upper end is fixed with the backup pad No. two along backup pad one side No. one, the inside rotation of extruder barrel is connected with the stirring bull stick, the stirring bull stick other end runs through and extends to the backup pad opposite side No. one, no. two backup pad lower extremes are inlayed and are equipped with drive bearing, and drive bearing outer wall and No. two backup pad fixed connection, the drive bearing inner wall rotates and is connected with the drive bull stick, the direction spout has all been seted up at backup pad and No. two backup pad corresponding face middle parts.

Description

Double-shaft transmission mechanism of double-shaft stirring extruder

Technical Field

The utility model relates to an extruder transmission technical field specifically is a biax drive mechanism of biax stirring extruder.

Background

The extruder belongs to one of the types of plastic machinery, can divide a machine head into a right-angle machine head, an oblique-angle machine head and the like according to the material flow direction of the machine head and the included angle of the central line of a screw rod, can fully plasticize and uniformly mix materials by depending on the pressure and the shearing force generated by the rotation of the screw rod, and can be basically classified into a double-screw extruder, a single-screw extruder, a rare multi-screw extruder and a non-screw extruder through the molding of a die.

Be used for driven drive belt to warp easily after long-time use among the drive mechanism of current stirring extruder and relax to lead to the transmission effect of drive belt to reduce, however, current stirring extruder does not possess warning and automatic correction function, and the drive belt drive effect after relaxing reduces, thereby leads to the bad operation of extruder, finally influences the quality of extrusion product, therefore the market is urgently needed to develop the biax drive mechanism of a biax stirring extruder and helps people to solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biax drive mechanism of biax stirring extruder to solve the current stirring extruder that provides in the above-mentioned background art and do not possess warning and automatic correction function, the drive belt transmission effect after relaxing reduces, thereby leads to the bad operation of extruder, finally influences the problem of the quality of extrusion product.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a biax drive mechanism of biax stirring extruder, includes supporting baseplate, extruder barrel and driving belt, supporting baseplate upper end one side is provided with the backup pad No. one, and backup pad and supporting baseplate fixed connection No. one, the supporting baseplate upper end is fixed with the backup pad No. two along backup pad one side, the inside rotation of extruder barrel is connected with the stirring bull stick, the stirring bull stick other end runs through and extends to the backup pad opposite side No. one, no. two backup pad lower extremes inlays and is equipped with drive bearing, and drive bearing outer wall and No. two backup pad fixed connection, drive bearing inner wall rotates and is connected with the drive bull stick, the direction spout has all been seted up to backup pad and No. two backup pad corresponding surface middle parts, direction spout inner wall is provided with the fly leaf, and fly leaf and direction spout sliding connection, two go up the lower extreme between the fly leaf and between backup pad and No. two backup pads and all be provided with the regulation bull stick, backup pad opposite side middle part is fixed with the installation cover, the inside fixed mounting of installation cover has telescopic cylinder, telescopic cylinder output and fly leaf fixed connection, no. two backup pad one side is fixed with the mounting panel, mounting panel opposite side has pressure sensors.

Preferably, adjust the bull stick and rotate with the fly leaf and be connected, adjust the bull stick and all rotate with a backup pad and No. two backup pads and be connected, it is provided with the regulating wheel to adjust the bull stick outer wall symmetry, and the regulating wheel passes through the keyway with the regulation bull stick and is connected.

Preferably, the other ends of the driving rotating rod and the stirring rotating rod are provided with driving wheels, the driving wheels are connected with the driving rotating rod and the stirring rotating rod through key grooves, the driving rotating rod and the stirring rotating rod are provided with connecting threads along two sides of the driving wheels, the connecting threads are connected with limit baffles through thread meshing, and the limit baffles are tightly attached to the driving wheels.

Preferably, a driving motor is fixedly mounted at the upper end of the supporting bottom plate along one side of the second supporting plate, and the output end of the driving motor is connected with the driving rotating rod through a key groove.

Preferably, one end of each of the two stirring rotating rods, which extends out of the extruder barrel, is provided with a transmission gear, and the transmission gear is linked with the stirring rotating rods through key slots.

Preferably, the transmission wheel is in transmission connection with the adjusting wheel through a transmission belt.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an in, through setting up pressure sensors, telescopic cylinder, bull stick and regulating wheel isotructure are adjusted to the fly leaf, pressure sensors detects transmission belt's tension all the time, when pressure sensors received pressure signal reduces, show transmission belt's tension reduction promptly, pressure sensors turns into pressure signal for signal of telecommunication transmission for external processor this moment, external processor starts the siren on the one hand and reports to the police, be used for reminding staff transmission belt to move unusually, on the other hand starts telescopic cylinder, telescopic cylinder output extends, it slides to drive fly leaf and the regulation bull stick and regulating wheel on it, thereby make transmission belt take-up again, it reduces to avoid the transmission effect of transmission belt after relaxing, lead to the extruder bad operation, influence the emergence of extruding product quality scheduling problem.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is an enlarged view of the structure a of the present invention.

In the figure: 1. a support base plate; 2. a first support plate; 3. a second support plate; 4. a drive motor; 5. a drive bearing; 6. driving the rotating rod; 7. a stirring rotating rod; 8. adjusting the rotating rod; 9. connecting threads; 10. a limit baffle; 11. an extruder barrel; 12. a driving wheel; 13. an adjustment wheel; 14. mounting a plate; 15. a pressure sensor; 16. a drive belt; 17. installing a sleeve; 18. a telescopic cylinder; 19. a guide chute; 20. a movable plate; 21. a transmission gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, the present invention provides an embodiment of: a double-shaft transmission mechanism of a double-shaft stirring extruder comprises a supporting base plate 1, an extruder barrel 11 and a transmission belt 16, wherein one side of the upper end of the supporting base plate 1 is provided with a first supporting plate 2, the first supporting plate 2 is fixedly connected with the supporting base plate 1, the upper end of the supporting base plate 1 is fixedly provided with a second supporting plate 3 along one side of the first supporting plate 2, the extruder barrel 11 is internally and rotatably connected with a stirring rotating rod 7, the other end of the stirring rotating rod 7 penetrates through and extends to the other side of the first supporting plate 2, the lower end of the second supporting plate 3 is embedded with a transmission bearing 5, the outer wall of the transmission bearing 5 is fixedly connected with the second supporting plate 3, the inner wall of the transmission bearing 5 is rotatably connected with a driving rotating rod 6, the middle parts of the corresponding surfaces of the first supporting plate 2 and the second supporting plate 3 are respectively provided with a guide chute 19, the inner wall of the guide chute 19 is provided with a movable plate 20, and the movable plate 20 is slidably connected with the guide chute 19, the upper end and the lower end between two movable plates 20 and between a first support plate 2 and a second support plate 3 are respectively provided with an adjusting rotating rod 8, the middle part of the other side of the first support plate 2 is fixed with a mounting sleeve 17, a telescopic cylinder 18 is fixedly mounted inside the mounting sleeve 17, the output end of the telescopic cylinder 18 is fixedly connected with the movable plates 20, one side of the second support plate 3 is fixed with a mounting plate 14, the other side of the mounting plate 14 is fixedly provided with a pressure sensor 15, the adjusting rotating rod 8 is rotatably connected with the movable plates 20, the adjusting rotating rod 8 is rotatably connected with the first support plate 2 and the second support plate 3, the outer wall of the adjusting rotating rod 8 is symmetrically provided with adjusting wheels 13, the adjusting wheels 13 are connected with the adjusting rotating rod 8 through key grooves, the pressure sensor 15 is electrically connected with an external processor, the telescopic cylinder 18 is electrically connected with the external processor, the external processor is electrically connected with an alarm, and the pressure sensor 15 is arranged, the structure of telescopic cylinder 18, movable plate 20 regulation bull stick 8 and regulating wheel 13, pressure sensor 15 detects the tension of driving belt 16 all the time, when the pressure signal that pressure sensor 15 received reduces, show that the tension of driving belt 16 reduces promptly, pressure sensor 15 turns into the electrical signal transmission with pressure signal this moment and gives external processor, external processor starts the siren on the one hand and reports to the police, be used for reminding the staff driving belt 16 to move unusually, on the other hand starts telescopic cylinder 18, telescopic cylinder 18 output extends, drive movable plate 20 and the regulation bull stick 8 and the regulating wheel 13 on it and slide, thereby make driving belt 16 retighten, avoid the driving belt 16 transmission effect after the relaxation to reduce, lead to the extruder bad operation, influence the emergence of extruding product quality scheduling problem.

The working principle is as follows: when the device is used, firstly, the driving motor 4 is turned on, the output end of the driving motor 4 drives the driving rotating rod 6 and the driving wheel 12 to rotate, the driving wheel 12 drives the stirring rotating rod 7 to rotate through the transmission relation of the driving belt 16, the two stirring rotating rods 7 reversely rotate through the meshing relation of the transmission gear 21, so that materials in the extruder barrel 11 are stirred and extruded, in the using process, as the sensing probe of the pressure sensor 15 has certain pressure on the driving belt 16 in the vertical position, the set pressure sensor 15 always detects the tension of the driving belt 16, when the pressure signal received by the pressure sensor 15 is reduced, the tension of the driving belt 16 is reduced, at the moment, the pressure sensor 15 converts the pressure signal into an electric signal and transmits the electric signal to the external processor, the external processor starts an alarm to remind the working person that the driving belt 16 abnormally runs, the working person can replace or maintain the driving belt 16 according to the using time of the driving belt 16, on the other hand, the telescopic cylinder 18 is started, the output end of the telescopic cylinder 18 simultaneously drives the extension chute 20 to slide in the guide chute 19, the adjusting rod 20 and the movable plate drives the adjusting rod 8 and the driving plate to drive belt 16 to move, thereby avoiding the problem that the quality of the product is reduced after the product is extruded.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a biax drive mechanism of biax stirring extruder, includes supporting baseplate (1), extruder barrel (11) and driving belt (16), its characterized in that: the device is characterized in that a first support plate (2) is arranged on one side of the upper end of a support base plate (1), the first support plate (2) is fixedly connected with the support base plate (1), a second support plate (3) is fixed on one side of the first support plate (2) on the upper end of the support base plate (1), a stirring rotating rod (7) is rotatably connected inside an extruder barrel (11), the other end of the stirring rotating rod (7) penetrates through and extends to the other side of the first support plate (2), a transmission bearing (5) is embedded at the lower end of the second support plate (3), the outer wall of the transmission bearing (5) is fixedly connected with the second support plate (3), the inner wall of the transmission bearing (5) is rotatably connected with a driving rotating rod (6), guide sliding grooves (19) are formed in the middle parts of corresponding surfaces of the first support plate (2) and the second support plate (3), movable plates (20) are arranged on the inner wall of the guide sliding grooves (19), the movable plates (20) are slidably connected with the guide sliding grooves (19), adjusting rotating rods (8) are arranged at the upper ends and lower ends of the movable plates (20) and the movable plates (20) are arranged between the first support plate (2) and the second support plate (3), a telescopic cylinder (17) and a telescopic cylinder (17) is connected with a fixed cylinder (17), no. two backup pad (3) one side is fixed with mounting panel (14), mounting panel (14) opposite side fixed mounting has pressure sensors (15).

2. The twin-shaft transmission mechanism of a twin-shaft kneading extruder according to claim 1, wherein: adjusting rotating rod (8) and fly leaf (20) rotate to be connected, adjusting rotating rod (8) and backup pad (2) and No. two backup pads (3) all rotate to be connected, adjusting rotating rod (8) outer wall symmetry is provided with regulating wheel (13), and regulating wheel (13) pass through the keyway with adjusting rotating rod (8) and are connected.

3. The twin-shaft drive mechanism of a twin-shaft stirring extruder as defined in claim 1, wherein: the driving device is characterized in that the other ends of the driving rotating rod (6) and the stirring rotating rod (7) are respectively provided with a driving wheel (12), the driving wheels (12) are connected with the driving rotating rod (6) and the stirring rotating rod (7) through key grooves, connecting threads (9) are respectively arranged on the driving rotating rod (6) and the stirring rotating rod (7) along the two sides of the driving wheels (12), the connecting threads (9) are connected with limit baffles (10) through thread meshing, and the limit baffles (10) are tightly attached to the driving wheels (12).

4. The twin-shaft transmission mechanism of a twin-shaft kneading extruder according to claim 1, wherein: supporting baseplate (1) upper end is along No. two backup pad (3) one side fixed mounting have driving motor (4), driving motor (4) output passes through the keyway with drive bull stick (6) and is connected.

5. The twin-shaft drive mechanism of a twin-shaft stirring extruder as defined in claim 1, wherein: one end of each of the two stirring rotating rods (7) extending out of the extruder barrel (11) is provided with a transmission gear (21), and the transmission gears (21) are linked with the stirring rotating rods (7) through key grooves.

6. The twin-shaft transmission mechanism of a twin-shaft kneading extruder according to claim 3, wherein: the transmission wheel (12) is in transmission connection with the adjusting wheel (13) through a transmission belt (16).