CN210362349U

CN210362349U - Strip film extrusion device

Info

Publication number: CN210362349U
Application number: CN201921191161.8U
Authority: CN
Inventors: 宋德朝
Original assignee: Suzhou Teju New Material Technology Co ltd
Current assignee: Suzhou Teju New Material Technology Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-04-21
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a strip-shaped film extrusion device, which comprises a gear box and a base, wherein the gear box is arranged on the outer wall of the upper end of the base, a runner box is arranged on the outer wall of the rear end of the gear box, a fixed box is arranged on the outer wall of the front end of the gear box, a machine barrel is arranged on the outer wall of the front end of the fixed box, feeding fixing equipment is arranged on the outer wall of the circumference of the machine barrel, and a feeding device is arranged on the outer wall of the upper end of the feeding fixing equipment, so that large-particle raw materials can enter a feeding hole and fall onto a fixed plate at the lower side, the fixed plate has a leak hole with smaller diameter and conforms to rapid softening, so that large particles can not fall into the interior of the machine barrel from the leak hole, the large particles are thinned by grinding of a grinding plate, and the raw materials have certain temperature in the grinding process, the speed of film extrusion is accelerated.

Description

Strip film extrusion device

Technical Field

The utility model belongs to the technical field of mechanical equipment is relevant, concretely relates to strip film extrusion device.

Background

In the plastic extrusion molding equipment, the plastic extruder is generally called a main machine, and a subsequent equipment plastic extrusion molding machine matched with the plastic extruder is called an auxiliary machine, after the development of the plastic extruder for more than 100 years, multiple machine types such as double screws, multiple screws and even no screws are derived from the original single screw, the plastic extruder (the main machine) can be matched with various plastic molding auxiliary machines such as pipes, films, rods, monofilaments, flat wires, baling belts, net extrusion, plates (sheets), profiles, pelleting, cable coating and the like to form various plastic extrusion molding production lines to produce various plastic products, so the plastic extrusion molding machine is one of the machines widely applied in the plastic processing industry no matter at present or in the future.

The prior plastic extruder technology has the following problems: at the in-process of feeding, then can't get rid of if contain large granule impurity in the raw materials, in addition, if a large amount of raw materials pile up in the discharge gate department of feeder hopper, lead to the feeder hopper to block up unable feeding, current solution is generally to pour the feeding of feeder hopper and dredge again, wastes time and energy, influences the production progress.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a strip film extrusion device to contain large granule impurity then can't get rid of the problem that leads to the feeder hopper to block up unable feeding in the raw materials that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a strip-shaped film extrusion device comprises a gear box and a base, wherein the gear box is installed on the outer wall of the upper end of the base, a runner box is arranged on the outer wall of the rear end of the gear box, a fixed box is arranged on the outer wall of the front end of the gear box, a machine barrel is arranged on the outer wall of the front end of the fixed box, feeding fixing equipment is arranged on the outer wall of the circumference of the machine barrel, a feeding device is arranged on the outer wall of the upper end of the feeding fixing equipment, heating and cooling equipment is arranged on the machine barrel on the front side of the feeding fixing equipment, a machine head is arranged on the outer wall of the front end of the machine barrel, a feeding box is arranged on the feeding device, the feeding box is arranged on the outer wall of the upper end of the feeding fixing equipment, a feeding hopper is arranged on the outer wall of the circumference of the feeding box, a motor plate is arranged on the outer, the grinding machine is characterized in that a grinding plate is arranged on the outer wall of the lower end of the crankshaft b, a feeding hole is formed in the circumference of the grinding plate, a fixing plate is arranged on the inner wall of the circumference of a feeding box on the lower side of the grinding plate, a leakage hole is formed in the circumference of the fixing plate, and the grinding motor is electrically connected through an external power supply.

Preferably, the inside screw rod that is provided with of barrel circumference, be provided with the mould piece on the front end outer wall of screw rod, be provided with the fixed block on the screw rod rear end outer wall, be provided with gear b on the fixed block rear end outer wall, be provided with gear a on the gear b right-hand member outer wall, the inside pivot that transversely stretches out backward that has cup jointed of gear a circumference, fixed runner has been cup jointed to the pivot by rear side circumference outside, fixed runner sets up inside the girth of runner case, be provided with the quick-witted case on the base left side rear end outer wall, the inside extrusion motor that is provided with of quick-witted case girth, the inside spindle a that transversely stretches out forward that is provided with of extrusion motor circumference, fixed runner and spindle a pass through belt transmission and connect, the extrusion motor passes through external power source electric connection.

Preferably, the cross-sectional area of the feeding device is smaller than the cross-sectional area of the feeding fixture, and the diameter of the barrel is smaller than the height of the feeding fixture.

Preferably, the diameter of the fixed plate is the same as that of the grinding plate, and the diameter of the leak hole is smaller than that of the feed hole.

Preferably, the diameter of the machine shaft b is smaller than that of the grinding plate, and the diameter of the motor plate is larger than that of the grinding plate.

Preferably, the diameter of the gear a is larger than that of the gear b, and the diameter of the fixed rotating wheel is larger than that of the rotating shaft.

Compared with the prior art of plastic extruding machine, the utility model provides a strip film extrusion device possesses following beneficial effect:

the utility model adds a feeding device on the upper end of the feeding fixing device, thus when the film is extruded, the raw material of large particles can be grinded into fine particles, thus when the screw is pushed, the screw can not block the feeding device, the feeding box on the feeding device is arranged on the feeding fixing device, and the feeding box is provided with a grinding motor, the crankshaft b of the grinding motor faces to the lower side, the grinding plate is arranged at the lower end of the crankshaft b, and the grinding plate is provided with a feeding hole, thus the raw material of large particles can enter the feeding hole, and can fall onto the fixed plate at the lower side, the fixed plate is provided with a leak hole with smaller diameter and accords with rapid softening, thus the large particles can not fall into the machine barrel from the leak hole, the grinding of the grinding plate is firstly carried out, the large particles become thin, and in the grinding process, the raw material has certain temperature, the raw materials are easier to soften in the machine barrel, and the film extrusion speed is increased;

before the plastic extruder is used, a grinding motor is firstly connected with an external power supply, a grinding plate at the lower end of the grinding motor rotates, the rotating speed of a crankshaft b is slower, grinding is more sufficient, after preparation work is completed, the extruding motor on the plastic extruder is connected with the external power supply, a current conductor is stressed in a magnetic field to drive the crankshaft a to rotate at a constant speed, a fixed rotating wheel rotates at a constant speed through a belt outside the circumference of the crankshaft a, a gear b rotates through a rotating shaft inside the fixed rotating wheel, the gear b and the gear a are in mutual meshing transmission through gears, so that a fixed block drives a screw to rotate, preheating before processing is completed, then plastic is added at an opening of a feed hopper, and meanwhile, heating and cooling equipment is connected to heat the inside of a machine barrel, the plastic falls onto the grinding plate, the grinding plate rotates, and plastic particles enter a fixed plate from a feed hole, tiny granule can fall into the inside of barrel from the small opening, and great plastics can then stay on the fixed plate, continues to grind, falls down until the granule can be followed in the small opening, and plastics slowly impels forward through the screw rod, and the screw rod also can heat through the friction with plastics, slowly softens after the plastics heating, extrudees at the aircraft nose, extrudees plastics through the mould piece.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic perspective view of a strip-shaped film extrusion device according to the present invention;

FIG. 2 is a schematic view of the internal planar structure of the plastic extruder according to the present invention;

fig. 3 is a schematic view of the internal plane structure of the feeding device provided by the present invention;

in the figure: 1. a machine head; 2. a barrel; 3. heating and cooling equipment; 4. a feed fixture; 5. a feeding device; 6. a gear case; 7. a wheel box; 8. a fixed box; 9. a base; 10. a mold block; 11. a screw; 12. fixing the rotating wheel; 13. a rotating shaft; 14. a belt; 15. an extrusion motor; 16. a chassis; 17. a crankshaft a; 18. a gear a; 19. a gear b; 20. a fixed block; 21. a feeding box; 22. grinding the motor; 23. a feed hopper; 24. a fixing plate; 25. a leak hole; 26. a grinding plate; 27. a feed port; 28. a crankshaft b; 29. a motor plate.

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 present invention provides a technical solution: a strip-shaped film extrusion device comprises a gear box 6 and a base 9, wherein the gear box 6 is installed on the outer wall of the upper end of the base 9, a runner box 7 is arranged on the outer wall of the rear end of the gear box 6, a fixing box 8 is arranged on the outer wall of the front end of the gear box 6, a machine barrel 2 is arranged on the outer wall of the front end of the fixing box 8, feeding fixing equipment 4 is arranged on the circumferential outer wall of the machine barrel 2, a feeding device 5 is arranged on the outer wall of the upper end of the feeding fixing equipment 4, the sectional area of the feeding device 5 is smaller than that of the feeding fixing equipment 4, the diameter of the machine barrel 2 is smaller than the height of the feeding fixing equipment 4, so that the feeding device 5 can be installed at the upper end of the feeding fixing equipment 4, the feeding fixing equipment 4 can be installed on the outer wall of the machine barrel 2, feeding is convenient, a heating and cooling device, the feeding device 5 is provided with a feeding box 21, the feeding box 21 is arranged on the outer wall of the upper end of the feeding fixing device 4, the outer wall of the circumference of the feeding box 21 is provided with a feeding hopper 23, the inner wall of the circumference of the feeding box 21 is provided with a motor plate 29, the outer wall of the upper end of the motor plate 29 is provided with a grinding motor 22, a shaft b28 extending downwards in the vertical direction is arranged inside the circumference of the grinding motor 22, the outer wall of the lower end of the shaft b28 is provided with a grinding plate 26, the inner wall of the circumference of the grinding plate 26 is provided with a feeding hole 27, the inner wall of the circumference of the feeding box 21 at the lower side of the grinding plate 26 is provided with a fixing plate 24, the diameter of the fixing plate 24 is the same as that of the grinding plate 26, the diameter of the leakage hole 25 is smaller than that of the feeding hole 27, so that the grinding, when the screw rod 11 is pushed, the screw rod is difficult to block, a leakage hole 25 is arranged inside the circumference of the fixing plate 24, and the grinding motor 22 is electrically connected through an external power supply.

A strip film extrusion device comprises a gear box 6 and a base 9, a screw 11 is arranged inside the circumference of a machine barrel 2, a mould block 10 is arranged on the outer wall of the front end of the screw 11, a fixed block 20 is arranged on the outer wall of the rear end of the screw 11, a gear b19 is arranged on the outer wall of the rear end of the fixed block 20, a gear a18 is arranged on the outer wall of the right end of the gear b19, a rotating shaft 13 which extends backwards and transversely is sleeved inside the circumference of 18, a fixed rotating wheel 12 is sleeved outside the circumference of the rotating shaft 13 close to the rear side, the fixed rotating wheel 12 is arranged inside the circumference of a rotating wheel box 7, a machine box 16 is arranged on the outer wall of the rear end of the left side of the base 9, an extrusion motor 15 is arranged inside the circumference of the machine box 16, a machine shaft a17 which extends forwards and transversely is arranged inside the circumference of the extrusion motor 15, the fixed rotating wheel 12 is in transmission connection with, the motor plate 29 has a diameter larger than that of the grinding plate 26 so that the grinding motor 22 can be mounted on the motor plate 29, and the lower end of the shaft b28 is fixed to the grinding plate 26 so that the grinding plate 26 can be rotated by the grinding motor 22, the gear a18 has a diameter larger than that of the gear b19, and the fixed runner 12 has a diameter larger than that of the rotating shaft 13 so that the shaft a17 rotates the fixed runner 12 by means of the belt 14, the gear a18 and the fixed runner 12 rotate by means of the rotating shaft 13, and the gear a18 and the gear b19 are rotatably operated by being engaged with each other.

The utility model discloses a theory of operation and use flow: after the utility model is installed, a feeding device 5 is additionally arranged at the upper end of a feeding fixing device 4, so that when a film is extruded, large-particle raw materials can be ground into fine particles, and when a screw rod 11 is pushed, blockage can not be caused in the feeding device, a feeding box 21 on the feeding device 5 is installed on the feeding fixing device 4, a grinding motor 22 is installed on the feeding box 21, the model of the grinding motor 22 is MR-J3, a crankshaft b28 of the grinding motor 22 faces to the lower side, a grinding plate 26 is installed at the lower end of a shaft b28, a feeding hole 27 is formed in the grinding plate 26, so that the large-particle raw materials can enter the feeding hole 27 and fall into a fixing plate 24 at the lower side, the fixing plate 24 has a leakage hole 25 which is smaller in diameter and accords with quick softening, so that large particles cannot fall into a machine barrel 2 from the leakage hole 25, firstly, grinding by a grinding plate 26 is carried out, large particles are thinned, in the grinding process, raw materials are enabled to have certain temperature, the raw materials are enabled to be more easily softened in a machine barrel 2, the speed of extruding a thin film is increased, before the plastic extruder is used, a grinding motor 22 is firstly connected with an external power supply, the grinding plate 26 at the lower end of the grinding motor 22 is enabled to rotate, the rotating speed of a shaft b28 is lower, the grinding is enabled to be more sufficient, after the preparation work is completed, an extruding motor 15 on the plastic extruder is connected with the external power supply, the model of the extruding motor 15 is MN2-160M-4, a conductor with current is stressed in a magnetic field, the shaft a17 is driven to rotate at a constant speed, meanwhile, a fixed rotating wheel 12 rotates at a constant speed through a belt 14 outside the circumference of a shaft a17, a gear b19 rotates through a rotating shaft 13 inside the fixed rotating wheel 12, and a gear b19 and a gear a18, make fixed block 20 drive screw rod 11 to rotate like this, accomplish preheating before processing, then add plastics at feeder hopper 23 opening part, and switch on heating and cooling equipment 3 simultaneously, let the barrel 2 inside heat, plastics will fall into on lapping plate 26, and lapping plate 26 rotates, let plastic granules enter into on fixed plate 24 from feed port 27, tiny granule can fall into the inside of barrel 2 from the small opening 25, great plastics can then stay on fixed plate 24, continue to grind, until the granule can fall from the small opening 25, plastics slowly impel forward through screw rod 11, screw rod 11 also can heat through the friction with plastics, plastics slowly soften after heating, extrude at aircraft nose 1, extrude plastics through mould piece 10.

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

1. A strip film extrusion device, includes gear box (6) and base (9), its characterized in that: the gear box (6) is arranged on the outer wall of the upper end of the base (9), the outer wall of the rear end of the gear box (6) is provided with a runner box (7), the outer wall of the front end of the gear box (6) is provided with a fixed box (8), the outer wall of the front end of the fixed box (8) is provided with a machine barrel (2), the outer wall of the circumference of the machine barrel (2) is provided with a feeding fixing device (4), the outer wall of the upper end of the feeding fixing device (4) is provided with a feeding device (5), the machine barrel (2) at the front side of the feeding fixing device (4) is provided with a heating and cooling device (3), the outer wall of the front end of the machine barrel (2) is provided with a machine head (1), the feeding box (21) is arranged on the feeding device (5), the feeding box (21) is arranged on the outer wall of the upper end of the feeding fixing device, be provided with motor board (29) on feed box (21) circumference inner wall, be provided with grinding motor (22) on motor board (29) upper end outer wall, the inside spindle b (28) that stretches out downwards to the vertical that is provided with of circumference of grinding motor (22), be provided with grinding plate (26) on spindle b (28) lower extreme outer wall, the inside feed port (27) that is provided with of circumference of grinding plate (26), be provided with fixed plate (24) on feed box (21) circumference inner wall of grinding plate (26) downside, the inside small opening (25) that is provided with of circumference of fixed plate (24), grinding motor (22) are through external power source electric connection.

2. The strip film extrusion apparatus as claimed in claim 1, wherein: a screw rod (11) is arranged inside the circumference of the machine barrel (2), a mold block (10) is arranged on the outer wall of the front end of the screw rod (11), a fixed block (20) is arranged on the outer wall of the rear end of the screw rod (11), a gear b (19) is arranged on the outer wall of the rear end of the fixed block (20), a gear a (18) is arranged on the outer wall of the right end of the gear b (19), a rotating shaft (13) transversely extending backwards is sleeved inside the circumference of the gear a (18), a fixed rotating wheel (12) is sleeved outside the circumference of the rotating shaft (13) close to the rear side, the fixed rotating wheel (12) is arranged inside the circumference of a rotating wheel box (7), a machine box (16) is arranged on the outer wall of the rear end of the left side of the base (9), an extruding motor (15) is arranged inside the circumference of the machine box (16), a machine shaft a (, the fixed rotating wheel (12) is in transmission connection with the crankshaft a (17) through a belt (14), and the extruding motor (15) is electrically connected through an external power supply.

3. The strip film extrusion apparatus as claimed in claim 1, wherein: the cross-sectional area of the feeding device (5) is smaller than that of the feeding fixing device (4), and the diameter of the machine barrel (2) is smaller than the height of the feeding fixing device (4).

4. The strip film extrusion apparatus as claimed in claim 1, wherein: the diameter of the fixing plate (24) is the same as that of the grinding plate (26), and the diameter of the leakage hole (25) is smaller than that of the feeding hole (27).

5. The strip film extrusion apparatus as claimed in claim 1, wherein: the diameter of the machine shaft b (28) is smaller than that of the grinding plate (26), and the diameter of the motor plate (29) is larger than that of the grinding plate (26).

6. The strip film extrusion apparatus as claimed in claim 2, wherein: the diameter of the gear a (18) is larger than that of the gear b (19), and the diameter of the fixed rotating wheel (12) is larger than that of the rotating shaft (13).