CN219006942U - Extrusion compounding machine for bidirectional coating film - Google Patents

Abstract

The utility model discloses a bidirectional film-coating extrusion compound machine, wherein a lower feed hopper is arranged at the top of an extrusion compound machine body, a feeding rotating shaft is rotatably arranged in the lower feed hopper, a feeding plate is welded on the surface of the feeding rotating shaft, a feeding motor is connected to the input end of a gear box, a screen rotating shaft is rotatably arranged at the top of the lower feed hopper, a screening net is welded on one side of the screen rotating shaft, an upper feed hopper is fixedly arranged at the top of the lower feed hopper, a crushing roller is rotatably arranged at the bottom of the upper feed hopper, the crushing motor rotates to drive the crushing roller to crush material particles, the crushed material particles fall onto the surface of the screening net from the upper feed hopper, the vibration motor drives the screening net to vibrate back and forth for screening, the feeding motor rotates to drive the feeding plate to prevent the material from being accumulated in the lower feed hopper to cause blockage, and larger particles are discharged from a discharge hole for collection, so that the material particles after collection can be crushed in one step.

Description

Extrusion compounding machine for bidirectional coating film

Technical Field

The utility model relates to the technical field of coating equipment, in particular to a bidirectional coating extrusion compounding machine.

Background

The extrusion compounding machine consists of single screw extruder or double screw extruder (even more than three screws) and one compounding machine die head, and each extruder conveys molten plastic to the compounding machine head and merges at the shaping part of the machine head.

The utility model provides a "a membrane extrusion compounding machine of precoating that installation is convenient" has been mentioned to the patent of application number 202021189746.9, and this extrusion compounding machine can smash the material granule, screens, can control the size of raw materials granule, ensures that the membrane surface of precoating of extrusion compounding machine main part preparation does not have the arch, but the screening net is fixed state, can't shift out the material granule on the screening net and carry out secondary operation, and no material feeding unit, the problem of material jam feed inlet is easily present.

Disclosure of Invention

The utility model provides a bi-directional film-coating extrusion compounding machine, which can effectively solve the problem that the quality of a compound product is poor due to the fact that the surface of a precoated film is raised when being extruded and compounded due to uneven particle size when the device is used for feeding in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a two-way film extrusion compounding machine, includes the base, base top fixed mounting has the body, extrusion compounding machine body top is provided with down the feeder hopper, the feeder hopper is inside to rotate down installs the pay-off pivot, pay-off pivot surface welding has the delivery sheet, the pay-off pivot rotates the output and is connected with the gear box, the gear box input is connected with the pay-off motor, the screen cloth pivot is installed in the rotation of lower feeder hopper top, screen cloth pivot one side welding has the screening net, screening net one side welding has the link, the link top is connected with vibrating motor, lower feeder hopper one side is located link one end and has seted up the movable slot, lower feeder hopper one side is located screening net bottom and has been seted up the discharge gate, lower feeder hopper top fixed mounting has the feeder hopper, go up the feeder hopper bottom and rotate and install crushing roller, one crushing roller one end fixedly connected with initiative runner, another crushing roller one end fixedly connected with driven runner, be connected with drive belt between initiative runner and the driven runner, initiative runner one end is connected with crushing motor.

Preferably, the feeding motor input end is electrically connected with the external power supply output end, and the outer side of the screening net is attached to the inner wall of the lower feeding hopper.

Preferably, the diameter of the discharge hole is equal to that of the lower feed hopper, and the input end of the vibrating motor is electrically connected with the output end of the external power supply.

Preferably, the distance between the outer wall of the crushing roller and the inner wall of the upper feed hopper is five millimeters, and the input end of the crushing motor is electrically connected with the output end of an external power supply.

Preferably, the dustproof door is installed through the hinge rotation to last feeder hopper, it is connected with into the dirt pipe to go up feeder hopper one side top trompil, it is connected with the filtration box to advance dirt pipe one side, the mounting groove has been seted up to the inside both sides of filtration box, mounting groove inside slidable mounting has the filter screen, filtration box one side is connected in the air exhauster exhaust end, fixedly connected with connecting pipe between lower feeder hopper one side and the air exhauster exhaust end.

Preferably, a handle is welded at the top of the filter screen, and the input end of the exhaust fan is electrically connected with the output end of the external power supply.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. be provided with delivery sheet, screening net, link, movable tank, discharge gate and crushing roller, crushing motor rotates and drives crushing roller rotation, crushing roller rotation is with material granule crushing, and the material granule after smashing falls into screening net surface from last feeder hopper, and vibrating motor drives screening net and makes a round trip to shake, filters, and the delivery sheet rotation is driven in the rotation of delivery sheet, prevents that the material from piling up and causing the jam in lower feeder hopper, and great granule is discharged from the discharge gate, collects, conveniently smashes the material granule after accomplishing one step again.

2. Be provided with the shield, advance dirt pipe, filter cassette, mounting groove, filter screen and connecting pipe, dust can appear in smashing the in-process, utilize the air exhauster, the dust enters into the connecting pipe from advancing dirt pipe through the filter cassette, enters into down the feeder hopper from the connecting pipe inside, reentrant extrusion compounding machine body, prevents that the dust from spilling over from the pay-off mouth, and the filter screen prevents that large granule material from entering into in the connecting pipe, and the mounting groove makes things convenient for the filter screen daily clearance.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic view of the mounting structure of the lower feed hopper of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the feed plate of the present utility model;

FIG. 3 is a schematic view of the installation structure of the screening net of the present utility model;

FIG. 4 is a schematic view of the installation structure of the pulverizing roll of the present utility model;

FIG. 5 is a schematic view of the mounting structure of the filter screen of the present utility model;

reference numerals in the drawings: 1. a base; 2. an extrusion compounding machine body; 3. a lower feed hopper; 4. a feeding rotating shaft; 5. a feeding plate; 6. a gear box; 7. a feeding motor; 8. a screen rotating shaft; 9. screening a net; 10. a connecting frame; 11. a vibration motor; 12. a movable groove; 13. a discharge port; 14. a feeding hopper; 15. a pulverizing roller; 16. a driving rotating wheel; 17. a driven rotating wheel; 18. a drive belt; 19. a crushing motor; 20. a dust-proof door; 21. a dust inlet pipe; 22. a filter box; 23. a mounting groove; 24. a filter screen; 25. an exhaust fan; 26. and (5) connecting pipes.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-5, the utility model provides a bidirectional film coating extrusion compounding machine technical scheme, which comprises a base 1, wherein an extrusion compounding machine body 2 is fixedly arranged at the top of the base 1, a lower feed hopper 3 is arranged at the top of the extrusion compounding machine body 2, a feeding rotating shaft 4 is rotatably arranged in the lower feed hopper 3, a feeding plate 5 is welded on the surface of the feeding rotating shaft 4, a gear box 6 is connected with the rotating output end of the feeding rotating shaft 4, the input end of the gear box 6 is connected with a feeding motor 7, a screen rotating shaft 8 is rotatably arranged at the top of the lower feed hopper 3, a screening net 9 is welded on one side of the screen rotating shaft 8, the outer side of the screening net 9 is attached to the inner wall of the lower feed hopper 3, materials which are not filtered by the screening net 9 are prevented from leaking out from a gap between the screening net 9 and the lower feed hopper 3, the screening effect is influenced, a connecting frame 10 is welded on one side of the screening net 9, the top of the connecting frame 10 is connected with a vibrating motor 11, the input end of the vibrating motor 11 is electrically connected with the output end of an external power supply, one side of the lower feed hopper 3 is provided with a movable groove 12 at one end of the connecting frame 10, one side of the lower feed hopper 3 is provided with a discharge hole 13 at the bottom of the screening net 9, the diameter of the discharge hole 13 is equal to that of the lower feed hopper 3, so that screened materials can be rapidly discharged from the discharge hole 13, the top of the lower feed hopper 3 is fixedly provided with an upper feed hopper 14, the bottom of the upper feed hopper 14 is rotatably provided with a crushing roller 15, the distance between the outer wall of the crushing roller 15 and the inner wall of the upper feed hopper 14 is five millimeters, the crushing effect is prevented from being influenced by leakage of large-particle materials from a gap between the upper feed hopper 14 and the upper feed hopper 14, one end of the crushing roller 15 is fixedly connected with a driving rotary wheel 16, one end of the other crushing roller 15 is fixedly connected with a driven rotary wheel 17, a driving belt 18 is connected between the driving rotating wheel 16 and the driven rotating wheel 17, one end of the driving rotating wheel 16 is connected with a crushing motor 19, and the input end of the crushing motor 19 is electrically connected with the output end of an external power supply;

the upper feed hopper 14 is rotatably provided with the dustproof door 20 through a hinge, a hole is formed in the top of one side of the upper feed hopper 14 and is connected with the dust inlet pipe 21, one side of the dust inlet pipe 21 is connected with the filter box 22, mounting grooves 23 are formed in two sides inside the filter box 22, handles are welded at the tops of the filter screens 24, the filter screens 24 are convenient to disassemble and clean, the filter screens 24 are slidably mounted inside the mounting grooves 23, one side of the filter box 22 is connected with the air exhaust end of the exhaust fan 25, the input end of the exhaust fan 25 is electrically connected with the output end of an external power supply, and a connecting pipe 26 is fixedly connected between one side of the lower feed hopper 3 and the exhaust end of the exhaust fan 25.

The working principle and the using flow of the utility model are as follows: when the compound machine is used for feeding materials, firstly, the switch of the crushing motor 19, the vibrating motor 11, the feeding motor 7 and the exhaust fan 25 is opened, during feeding, the dustproof door 20 at the top of the upper feed hopper 14 is opened, material particles are fed into the upper feed hopper 14 from the dustproof door 20, after feeding, the dustproof door 20 is automatically closed by utilizing a hinge, the crushing roller 15 is prevented from overflowing during crushing, the crushing motor 19 rotates to drive the driving rotary wheel 16 to rotate, the driven rotary wheel 17 is driven to rotate by utilizing the driving belt 18, the crushing roller 15 is further driven to rotate, the crushing roller 15 rotates to crush the material particles, the crushed material particles fall onto the surface of the screening net 9 from the upper feed hopper 14, the vibrating motor 11 is connected with the connecting frame 10, the connecting frame 10 moves up and down in the movable groove 12 to drive the screening net 9 to vibrate back and forth, the screening is carried out, tiny particles fall into the extrusion compounding machine body 2 from screening net 9, feeding motor 7 rotates and drives delivery sheet 5 rotation, prevent that the material from piling up and causing the jam in lower feeder hopper 3, great granule is discharged from discharge gate 13, 13 external connection has the collecting bag, will screen out the great granule that crushing effect is poor and screen out, collect and carry out the crushing of another step from last feeder hopper 14 after accomplishing, dust can appear in the crushing process, utilize air exhauster 25, the dust gets into connecting pipe 26 from dust inlet tube 21 through filter box 22, get into inside lower feeder hopper 3 from connecting pipe 26, reentrant extrusion compounding machine body 2, prevent that the dust from spilling over from the pay-off mouth, filter screen 24 prevents that big granule material from getting into connecting pipe 26, mounting groove 23 makes things convenient for filter screen 24 daily clearance.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a two-way film extrusion compounding machine, includes base (1), its characterized in that, base (1) top fixed mounting has extrusion compounding machine body (2), extrusion compounding machine body (2) top is provided with down feeder hopper (3), lower feeder hopper (3) internal rotation installs pay-off pivot (4), pay-off pivot (4) surface welding has delivery sheet (5), pay-off pivot (4) rotate the output and are connected with gear box (6), gear box (6) input is connected with feeding motor (7), screen cloth pivot (8) are installed in lower feeder hopper (3) top rotation, screen cloth pivot (8) one side welding has screening net (9), screening net (9) one side welding has link (10), link (10) top is connected with vibrating motor (11), lower feeder hopper (3) one side is located link (10) one end and has been seted up movable groove (12), lower feeder hopper (3) one side is located screening net (9) bottom and has been seted up discharge gate (13), lower feeder hopper (3) top fixed mounting has screen cloth pivot (14), one is connected with grinding roller (16) in the fixed connection of grinding roller (15), the other crushing roller (15) one end fixedly connected with driven runner (17), be connected with driving belt (18) between initiative runner (16) and driven runner (17), initiative runner (16) one end is connected with crushing motor (19).

2. The bi-directional film coating extrusion compounding machine according to claim 1, wherein the input end of the feeding motor (7) is electrically connected with the output end of an external power supply, and the outer side of the screening net (9) is attached to the inner wall of the lower feed hopper (3).

3. The bi-directional film coating extrusion compounding machine according to claim 1, wherein the diameter of the discharge hole (13) is equal to that of the lower feed hopper (3), and the input end of the vibrating motor (11) is electrically connected with the output end of an external power supply.

4. The bi-directional film coating extrusion compounding machine according to claim 1, wherein the distance between the outer wall of the crushing roller (15) and the inner wall of the upper feed hopper (14) is five millimeters, and the input end of the crushing motor (19) is electrically connected with the output end of an external power supply.

5. The bi-directional film coating extrusion compounding machine according to claim 1, wherein the upper feed hopper (14) is rotatably provided with a dust door (20) through a hinge, a dust inlet pipe (21) is connected to a top opening on one side of the upper feed hopper (14), a filter box (22) is connected to one side of the dust inlet pipe (21), mounting grooves (23) are formed in two sides of the inside of the filter box (22), a filter screen (24) is slidably mounted in the mounting grooves (23), one side of the filter box (22) is connected to an air exhaust end of an exhaust fan (25), and a connecting pipe (26) is fixedly connected between one side of the lower feed hopper (3) and the air exhaust end of the exhaust fan (25).

6. The bi-directional film coating extrusion compounding machine according to claim 5, wherein a handle is welded on top of the filter screen (24), and the input end of the exhaust fan (25) is electrically connected with the output end of an external power supply.

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