CN218139774U

CN218139774U - Feeding device for extruder

Info

Publication number: CN218139774U
Application number: CN202221445716.9U
Authority: CN
Inventors: 周玉珍
Original assignee: Dalian Jinshi Plastic Products Co ltd
Current assignee: Dalian Jinshi Plastic Products Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-27
Anticipated expiration: 2032-06-10

Abstract

The utility model discloses a feed arrangement for extruder, the extruding machine comprises an extruder, the extruder top is equipped with the backup pad, terminal surface fixed mounting has two pairs of supporting legs under the backup pad, the through-hole has been seted up in the backup pad, the backup pad up end just is located the one end fixed mounting of through-hole has the feeder hopper, slidable mounting has first amalgamation board and second amalgamation board in the backup pad, and first amalgamation board expandes or amalgamates with the second amalgamation board, can control the size of through-hole, can control the outflow of material according to the demand, prevent that stifled mechanism can prevent when the through-hole is more small, cause piling up of material, influence the material and carry, electromagnetic vibrator can prevent, when the material is more moist, cause the material to adhere to on the internal face of feeder hopper, because the attachment time overlength, cause the material to deteriorate.

Description

Feeding device for extruder

Technical Field

The utility model relates to an extruder technical field specifically is a feed arrangement for extruder.

Background

The extruder belongs to one of the types of plastic machinery, originates from 18 th century, 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, and can fully plasticize and uniformly mix materials by means of pressure and shearing force generated by rotation of the screw and form the materials through a die. Plastics extruders can be classified basically into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

The utility model discloses a utility model patent of publication No. CN211054358U, including setting up the feed cylinder on extruder barrel lateral wall, rotate the screw rod of connecting in the feed cylinder and connect the hopper on the feed cylinder, the feed cylinder is located the well back end of extruder barrel, and the inside intercommunication of feed cylinder and extruder's barrel, and the one end that the extruder was kept away from to the feed cylinder is equipped with the base, installs servo motor and speed reducer on the base, and servo motor's motor shaft and the input shaft of speed reducer, the output shaft and the screw rod of speed reducer are connected. But the device does not have the function of adjusting the feeding amount.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a feeding device for extruder has solved the unable problem of adjusting of feed volume.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a feed arrangement for extruder, includes the extruder, the extruder top is equipped with the backup pad, terminal surface fixed mounting has two pairs of supporting legs under the backup pad, the through-hole has been seted up in the backup pad, the backup pad up end just is located the one end fixed mounting of through-hole has the feeder hopper, slidable mounting has first combination board and second to close the combination board in the backup pad, first combination board both ends face fixed mounting has first rack, the second combination board is close to first a terminal surface fixed mounting who closes the combination board has a pair of second rack, first rack passes through gear engagement with the second rack and is connected, the gear pass through dwang swing joint in the backup pad, just dwang one end run through in the backup pad up end, be equipped with in the feeder hopper and prevent stifled mechanism.

Preferably, prevent that stifled mechanism includes the puddler, puddler one end swing joint in feeder hopper inside wall face, the other end run through in a feeder hopper lateral wall, backup pad up end fixed mounting has first motor, the one end fixed connection of first motor output and puddler, fixed mounting has a plurality of stirring pieces on the puddler.

Preferably, the one end fixed mounting of dwang has first conical gear, the backup pad up end just is located a pair of fixed mounting has a pair of fixing base, a pair of between first conical gear swing joint has the axis of rotation on the fixing base, fixed mounting has second conical gear and third conical gear in the axis of rotation, second conical gear and third conical gear respectively with a pair of first conical gear meshing is connected.

Preferably, a pair of electromagnetic vibrators is fixedly mounted on the outer wall surface of the feed hopper.

Preferably, a conveying pipe is fixedly installed at one end of the through hole, and one end of the conveying pipe is fixedly connected to the extruder.

Preferably, a second motor is fixedly mounted on the upper end face of the supporting plate, and the output end of the second motor is fixedly connected with one end of the rotating shaft.

Advantageous effects

The utility model provides a feed arrangement for extruder possesses following beneficial effect:

the first combining plate and the second combining plate are unfolded or combined, the size of the through hole can be controlled, the outflow quantity of materials can be controlled according to requirements,

the anti-blocking mechanism can prevent the material from being accumulated and influencing the material conveying when the through hole is smaller,

the electromagnetic vibrator can prevent the material from being attached to the inner wall surface of the feeding hopper when the material is wet, and the material is deteriorated due to overlong attachment time.

Drawings

Fig. 1 is a schematic view of the sectional structure of the front view of the present invention.

Fig. 2 is a schematic view of the top cross-sectional structure of the feeding hopper of the present invention.

Fig. 3 is a schematic top view of the supporting plate of the present invention.

Fig. 4 is a schematic side view of the present invention.

In the figure: 1. an extruder; 2. a support plate; 3. supporting legs; 4. a through hole; 5. a first combining plate; 6. a second combining plate; 7. a first rack; 8. a second rack; 9. a gear; 10. rotating the rod; 11. a feed hopper; 12. a stirring rod; 13. a first motor; 14. stirring blocks; 15. a first bevel gear; 16. a rotating shaft; 17. a second bevel gear; 18. a third bevel gear; 19. an electromagnetic vibrator; 20. a delivery pipe; 21. a second motor.

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. 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. 1-4, a feeding device for an extruder, includes an extruder 1, a support plate 2 is arranged above the extruder 1, two pairs of support legs 3 are fixedly mounted on end surfaces of the support plate 2, a through hole 4 is formed in the support plate 2, an upper end surface of the support plate 2 is located at one end of the through hole 4, a feed hopper 11 is fixedly mounted on an end of the support plate 2, a first combining plate 5 and a second combining plate 6 are slidably mounted in the support plate 2, a first rack 7 is fixedly mounted on two end surfaces of the first combining plate 5, a second combining plate 6 is close to a end surface of the first combining plate 5, a pair of second racks 8 are fixedly mounted on one end surface of the first combining plate 5, the first rack 7 and the second rack 8 are meshed through a gear 9, the gear 9 is movably connected in the support plate 2 through a rotating rod 10, one end of the rotating rod 10 is penetrated in the upper end surface of the support plate 2, a rotating rod mechanism is arranged in the feed hopper 11 and comprises a stirring rod 12, one end of the stirring rod 12 is movably connected in the inner side wall surface of the feed hopper 11, the other end surface of the rotating shaft 11 is fixedly mounted on a first conical gear 13, a pair of a first stirring motor 15, a third conical gear 17 is fixedly mounted on a conical gear 17, a third conical gear 17 is connected to a third conical gear 17, a third conical gear 17 is fixedly mounted on a stirring motor, a stirring gear 16, the outer wall fixed mounting of feeder hopper 11 has a pair of electromagnetic vibrator 19, the one end fixed mounting of through-hole 4 has conveyer pipe 20, the one end fixed connection of conveyer pipe 20 in

extruder

1, 2 up end fixed mounting in backup pad have second motor 21, the output of second motor 21 with the one end fixed connection of axis of rotation 16.

The embodiment is as follows: firstly, materials are put into a feed hopper 11, a first motor 13 is started at the moment, an output end of the first motor 13 drives a stirring rod 12 to rotate, a plurality of stirring blocks 14 are fixedly installed on the stirring rod 12, the materials can be prevented from being accumulated in the feed hopper 11 under the action of the stirring blocks 14, a pair of electromagnetic vibrators 19 are started, the materials can be prevented from being attached to the inner wall surface of the feed hopper 11, an output end of a second motor 21 drives a rotating shaft 16 to simultaneously drive a second bevel gear 17 and a third bevel gear 18 to rotate, under the action of the second bevel gear 17 and the third bevel gear 18, a pair of first bevel gears 15 simultaneously drive a pair of rotating rods 10 and a pair of gears 9, the gears 9 rotate to drive a first rack 7 and a second rack 8, under the action of the pair of gears 9, the pair of first racks 7 and the pair of second racks 8, the first combining plate 5 and the second combining plate 6 are combined or unfolded, the size of a through hole 4 can be controlled, the outflow of the materials can be adjusted, the materials flow to the conveying pipe 20 through the through hole 4, and are supplied to an extruder 1, and the feeding is convenient for people.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. The utility model provides a feed arrangement for extruder, includes extruder (1), its characterized in that, extruder (1) top is equipped with backup pad (2), terminal surface fixed mounting has two pairs of supporting legs (3) under backup pad (2), through-hole (4) have been seted up on backup pad (2), backup pad (2) up end just is located the one end fixed mounting of through-hole (4) has feeder hopper (11), slidable mounting has first combination board (5) and second to close combination board (6) in backup pad (2), first combination board (5) both ends face fixed mounting has first rack (7), second closes combination board (6) and is close to first a terminal surface fixed mounting who closes combination board (5) has a pair of second rack (8), first rack (7) and second rack (8) are connected through gear (9) meshing, gear (9) through dwang (10) swing joint in backup pad (2), just dwang (10) one end run through in backup pad (2) up end, be equipped with anti-blocking mechanism in feeder hopper (11).

2. The feeding device for the extruder as claimed in claim 1, wherein the anti-blocking mechanism comprises a stirring rod (12), one end of the stirring rod (12) is movably connected to the inner side wall surface of the feeding hopper (11), the other end of the stirring rod penetrates through a side wall of the feeding hopper (11), a first motor (13) is fixedly mounted on the upper end surface of the supporting plate (2), the output end of the first motor (13) is fixedly connected with one end of the stirring rod (12), and a plurality of stirring blocks (14) are fixedly mounted on the stirring rod (12).

3. The feeding device for the extruder according to claim 1, wherein one end of the rotating rod (10) is fixedly provided with a first bevel gear (15), the upper end surface of the supporting plate (2) is positioned between a pair of the first bevel gear (15) and a pair of fixing seats, the fixing seats are movably connected with a rotating shaft (16), the rotating shaft (16) is fixedly provided with a second bevel gear (17) and a third bevel gear (18), and the second bevel gear (17) and the third bevel gear (18) are respectively meshed with the first bevel gear (15) in a pair.

4. A feeding device for an extruder as claimed in claim 1, wherein a pair of electromagnetic vibrators (19) is fixedly mounted on the outer wall surface of the feeding hopper (11).

5. A feeding device for an extruder according to claim 1, wherein one end of the through hole (4) is fixedly provided with a conveying pipe (20), and one end of the conveying pipe (20) is fixedly connected to the extruder (1).

6. A feeding device for an extruder according to claim 3, wherein a second motor (21) is fixedly mounted on the upper end surface of the supporting plate (2), and the output end of the second motor (21) is fixedly connected with one end of the rotating shaft (16).