CN216658866U

CN216658866U - Extruder heating device for rubber production

Info

Publication number: CN216658866U
Application number: CN202123096769.2U
Authority: CN
Inventors: 赵颖涛
Original assignee: Baoding China Rubber Machine Belt Manufacturing Co ltd
Current assignee: Baoding China Rubber Machine Belt Manufacturing Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-06-03
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of rubber production, and provides an extruder heating device for rubber production, which comprises a mixing barrel body, wherein the middle part of the rear side of the upper end of the mixing barrel body is communicated with a feeding pipe, the middle part of the right side of the mixing barrel body is fixedly connected with a first motor through an L-shaped rod, the output end of the first motor is fixedly connected with a worm, the lower end of the mixing barrel body is communicated with an extrusion barrel body through a communicating pipe, the middle part of the right end surface of the extrusion barrel body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a fourth rotating shaft, the left end of the extrusion barrel body is communicated with a discharging pipe, the left side and the right side of the lower part of the extrusion barrel body are fixedly connected with supporting columns, and the upper end of the communicating pipe is provided with an electromagnetic valve. Through above-mentioned technical scheme, the problem that hardening appears in the rubber when mixing among the prior art leads to mixing efficiency low, the heating range is not enough even, the extrusion effect is poor is solved.

Description

Extruder heating device for rubber production

Technical Field

The utility model relates to the technical field of rubber production, in particular to an extruder heating device for rubber production.

Background

In the molding process of plastic rubber products, an extrusion molding process is widely used, and in the process, after rubber raw materials enter a screw barrel of an extruder, the rubber raw materials must be heated by a heating device to be in a molten or softened state, and then the rubber raw materials are extruded and molded.

The existing heating device of the extruder for rubber production generally only heats rubber during extrusion, and unheated rubber is easy to harden during mixing, so that the mixing efficiency is low, the heating range of the rubber is not uniform enough, and the extrusion effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an extruder heating device for rubber production, which solves the problems of low mixing efficiency, nonuniform heating range and poor extrusion effect caused by hardening of rubber during mixing in the related art.

The technical scheme of the utility model is as follows: a heating device of an extruder for rubber production comprises a mixing barrel body, the middle part of the rear side of the upper end of the mixing barrel body is communicated with a feeding pipe, the middle part of the right side of the mixing barrel body is fixedly connected with a first motor through an L-shaped rod, the output end of the first motor is fixedly connected with a worm, the lower end of the mixing barrel body is communicated with an extrusion barrel body through a communicating pipe, the middle part of the right end surface of the extrusion barrel body is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a fourth rotating shaft, the left end of the extrusion barrel body is communicated with a discharge pipe, the left side and the right side of the lower part of the extrusion barrel body are fixedly connected with support columns, the upper end of the communicating pipe is provided with an electromagnetic valve, the middle part of the upper side of the inner cavity wall of the mixing barrel body is provided with a chute, the sliding groove inner cavity is connected with a sliding block in a sliding mode, a rack is fixedly connected to the lower end face of the sliding block, and a first electric heating plate is fixedly connected to the left end face and the right end face of the rack.

Preferably, the middle parts of the front side and the rear side of the upper end surface of the inner cavity wall of the mixing barrel body are respectively and rotatably connected with a first rotating shaft, the upper side of the first rotating shaft is respectively and fixedly connected with a fan wheel, and the fan wheels are meshed with the racks.

Preferably, the middle part of the first rotating shaft is fixedly connected with a worm wheel, and the worm wheel is connected with the worm in a meshed mode.

Preferably, the outside fixedly connected with helical blade of fourth pivot, extrude staving inner chamber wall upside right part and be equipped with the second electric heating board, fourth pivot left end face fixedly connected with gear down.

Preferably, the lower gear is connected with an upper gear through a gear belt in a meshed manner, the right end face of the upper gear is fixedly connected with a second rotating shaft, the right end face of the second rotating shaft is rotatably connected with a supporting plate, and the lower end face of the supporting plate is fixedly connected with the extrusion barrel body.

Preferably, the outer part of the second rotating shaft is uniformly and fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the lower end face of the second bevel gear is fixedly connected with a third rotating shaft, and the lower end face of the third rotating shaft is fixedly connected with fan blades.

Preferably, the lower end face of the first rotating shaft is fixedly connected with a lower stirring rod, and the upper ends and the lower ends of the left side and the right side of the worm are uniformly and fixedly connected with upper stirring rods.

The working principle and the beneficial effects of the utility model are as follows:

1. in the utility model. Drive the worm through first motor and rotate, the worm wheel that both sides rotated around the worm drives, and the worm wheel drives first pivot and rotates, and both sides impeller is stirred the rack in turn around and is removed, and the first electric heating board is removed and is removed the rubber in the mixing barrel and heat to rubber when mixing plays the effect of an even heating, and then prevents that the rubber sclerosis from blockking up the condition of communicating pipe. The inner cavity wall of the extrusion barrel body is heated through the second electric heating plate, the second motor drives the fourth rotating shaft to rotate, the lower gear drives the upper gear to rotate through the gear belt, the upper gear drives the second rotating shaft to rotate, the first bevel gear drives the second bevel gear to rotate, the second bevel gear drives the fan blades to rotate through the third rotating shaft, the fan blades enable the heat distribution of the inner cavity of the extrusion barrel body to be more uniform, therefore, the spiral blades can convey rubber more easily, and the conveying efficiency of the rubber is improved. Through lower puddler and last puddler horizontal and vertical rotation respectively, mix the rubber of mixing the staving inner chamber to it is better to make mixing efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

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

fig. 4 is a schematic perspective view of the present invention.

In the figure: 1. a mixing barrel body; 2. a feed pipe; 3. a chute; 4. a slider; 5. a fan wheel; 6. a first rotating shaft; 7. a rack; 8. a first electrical heating plate; 9. an L-shaped rod; 10. a first motor; 11. a worm; 12. a support pillar; 13. a worm gear; 14. A lower stirring rod; 15. extruding the barrel body; 16. a second motor; 17. a support plate; 18. a second rotating shaft; 19. a first bevel gear; 20. a second bevel gear; 21. a gear belt; 22. an upper gear; 23. a third rotating shaft; 24. a fan blade; 25. a discharge pipe; 26. a communicating pipe; 27. a lower gear; 28. a fourth rotating shaft; 29. a helical blade; 30. an upper stirring rod; 31. a second electrical heating plate; 32. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Example 1

As shown in fig. 1-2, this embodiment provides an extruder heating device for rubber production, including mixing barrel 1, mixing barrel 1 upper end rear side middle part intercommunication has inlet pipe 2, mixing barrel 1 right side middle part is through the first motor 10 of L type pole 9 fixedly connected with, first motor 10 output end fixedly connected with worm 11, mixing barrel 1 lower extreme has extrusion barrel 15 through communicating pipe 26 intercommunication, extrusion barrel 15 right-hand member face middle part fixedly connected with second motor 16, second motor 16 output end fixedly connected with fourth pivot 28, extrusion barrel 15 left end intercommunication has discharging pipe 25, the equal fixedly connected with support column 12 in extrusion barrel 15 lower part left and right sides, communicating pipe 26 upper end is equipped with solenoid valve 32. Mix 1 inner chamber wall upside middle part of staving and be equipped with

spout

3, 3 inner chamber sliding connection of spout have slider 4, terminal surface fixedly connected with rack 7 under slider 4, the equal fixedly connected with first electric heating board of terminal surface 8 about rack 7. The middle parts of the front side and the rear side of the upper end surface of the inner cavity wall of the mixing barrel body 1 are rotatably connected with a first rotating shaft 6, the upper side of the first rotating shaft 6 is fixedly connected with a fan wheel 5, and the fan wheel 5 is meshed with a rack 7. The middle parts of the first rotating shafts 6 are fixedly connected with worm wheels 13, and the worm wheels 13 are connected with worms 11 in a meshed mode.

In this embodiment, drive worm 11 through first motor 10 and rotate, worm 11 drives the worm wheel 13 rotation of both sides around, and worm wheel 13 drives first pivot 6 and rotates, and around both sides sector wheel 5 stir rack 7 in turn and remove about, and first electric heating board 8 is removed and is removed the rubber that mixes in the staving 1 and heat to rubber when mixing plays the effect of an even heating, and then prevents that the rubber sclerosis from blockking up the condition of communicating pipe 26.

Example 2

As shown in fig. 3 to 4, based on the same concept as that of the above embodiment 1, the present embodiment further provides a heating device of an extruder for rubber production, wherein a helical blade 29 is fixedly connected to the outside of a fourth rotating shaft 28, a second electric heating plate 31 is arranged at the right part of the upper side of the inner cavity wall of the barrel body 15, and a lower gear 27 is fixedly connected to the left end surface of the fourth rotating shaft 28. The lower gear 27 is engaged with the upper gear 22 through a gear belt 21, the right end face of the upper gear 22 is fixedly connected with a second rotating shaft 18, the right end face of the second rotating shaft 18 is rotatably connected with a supporting plate 17, and the lower end face of the supporting plate 17 is fixedly connected with an extrusion barrel body 15. The outer part of the second rotating shaft 18 is uniformly and fixedly connected with a first bevel gear 19, the first bevel gear 19 is meshed with a second bevel gear 20, the lower end face of the second bevel gear 20 is fixedly connected with a third rotating shaft 23, and the lower end face of the third rotating shaft 23 is fixedly connected with fan blades 24. The lower end face of the first rotating shaft 6 is fixedly connected with a lower stirring rod 14, and the upper end and the lower end of the left side and the right side of the worm 11 are uniformly and fixedly connected with upper stirring rods 30.

In this embodiment, extrude chamber wall in the staving 15 and heat through second electric heating board 31, second motor 16 drives the rotation of fourth pivot 28, lower gear 27 drives gear 22 through gear belt 21 and rotates, upper gear 22 drives second pivot 18 and rotates, first bevel gear 19 drives second bevel gear 20 and rotates, second bevel gear 20 drives flabellum 24 through third pivot 23 and rotates, flabellum 24 makes the heat distribution of extruding the staving 15 inner chamber more even, thereby make helical blade 29 carry rubber more easily, and then the transport efficiency of rubber has been improved. The rubber in the inner cavity of the mixing tub body 1 is mixed by the horizontal and vertical rotations of the lower stirring rod 14 and the upper stirring rod 30, respectively, so that the mixing efficiency is better.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an extruder heating device for rubber production, its characterized in that, includes mixed staving (1), mixed staving (1) upper end rear side middle part intercommunication has inlet pipe (2), mixed staving (1) right side middle part is through L type pole (9) fixedly connected with first motor (10), first motor (10) output end fixedly connected with worm (11), mixed staving (1) lower extreme has extrusion staving (15) through communicating pipe (26) intercommunication, extrusion staving (15) right-hand member face middle part fixedly connected with second motor (16), second motor (16) output end fixedly connected with fourth pivot (28), extrusion staving (15) left end intercommunication has discharging pipe (25), all fixedly connected with support column (12) about extrusion staving (15) lower part, communicating pipe (26) upper end is equipped with solenoid valve (32), chamber wall upside middle part is equipped with spout (3) in mixing barrel body (1), spout (3) inner chamber sliding connection has slider (4), terminal surface fixedly connected with rack (7) under slider (4), the equal fixedly connected with first electric heating board of terminal surface (8) about rack (7).

2. The heating device of the extruder for producing rubber as claimed in claim 1, wherein the middle parts of the front and rear sides of the upper end surface of the inner cavity wall of the mixing barrel body (1) are rotatably connected with first rotating shafts (6), the upper sides of the first rotating shafts (6) are fixedly connected with fan wheels (5), and the fan wheels (5) are engaged with the racks (7).

3. The heating device of the extruder for producing rubber according to the claim 2 is characterized in that the middle of the first rotating shaft (6) is fixedly connected with a worm wheel (13), and the worm wheel (13) is engaged with the worm (11).

4. The heating device of the extruder for producing rubber as claimed in claim 1, wherein the fourth rotating shaft (28) is fixedly connected with a helical blade (29) at the outside, a second electric heating plate (31) is arranged at the right part of the upper side of the inner cavity wall of the extruding barrel body (15), and a lower gear (27) is fixedly connected to the left end face of the fourth rotating shaft (28).

5. The heating device of the extruder for producing rubber as claimed in claim 4, wherein the lower gear (27) is connected with an upper gear (22) through a gear belt (21) in a meshing manner, the right end face of the upper gear (22) is fixedly connected with a second rotating shaft (18), the right end face of the second rotating shaft (18) is rotatably connected with a supporting plate (17), and the lower end face of the supporting plate (17) is fixedly connected with the extruding barrel body (15).

6. The heating device of the extruder for producing rubber according to claim 5, wherein a first bevel gear (19) is uniformly and fixedly connected to the outside of the second rotating shaft (18), a second bevel gear (20) is engaged and connected to the first bevel gear (19), a third rotating shaft (23) is fixedly connected to the lower end surface of the second bevel gear (20), and fan blades (24) are fixedly connected to the lower end surface of the third rotating shaft (23).

7. The heating device of the extruder for producing rubber as claimed in claim 2, wherein the lower end surface of the first rotating shaft (6) is fixedly connected with a lower stirring rod (14), and the upper and lower ends of the left and right sides of the worm (11) are uniformly and fixedly connected with an upper stirring rod (30).