CN215825904U

CN215825904U - Feeding device for extruder

Info

Publication number: CN215825904U
Application number: CN202121495421.8U
Authority: CN
Inventors: 潘明亮; 周慧
Original assignee: Zhengzhou Haike Melt Pump Co ltd
Current assignee: Zhengzhou Haike Melt Pump Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2022-02-15
Anticipated expiration: 2031-07-01

Abstract

The utility model provides a feeding device for an extruder, which relates to the technical field of extruders and comprises a feeding box, wherein the top of the feeding box is provided with four annularly and uniformly distributed feeding pipes, the bottom of the feeding box is provided with a conveying pipe, the inner top wall of the feeding box is rotatably connected with a rotating shaft, the top end of the rotating shaft is provided with a driving mechanism positioned at the top of the feeding box, the outer wall of the rotating shaft is provided with a dispersing hopper positioned at the bottom of the feeding pipes for dispersing materials, the inner wall of the feeding box is fixedly connected with a material collecting plate positioned at the bottom of the dispersing hopper, the bottom end of the rotating shaft is provided with a feeding mechanism for conveying materials, the bottom of the conveying pipe is provided with a first spherical box, and the bottom of the first spherical box is inserted with a discharging pipe; the adjustment that can be quick changes the discharge path of material to stop adding the inside material of extruder, carry out convenient the retrieving with remaining material, avoid causing the waste of material.

Description

Feeding device for extruder

Technical Field

The utility model relates to the technical field of extruders, in particular to a feeding device for an 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 a central line of a screw rod, can fully plasticize and uniformly mix materials by the aid of pressure and shearing force generated by 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 die molding.

The Chinese patent with the publication number of CN212636528U discloses a mixed feeding device for an extruder, which comprises a feeding cylinder, a main motor arranged on the top surface of the feeding cylinder, a rotating shaft connected with the power shaft of the main motor, an auger structure arranged on the rotating shaft and a stirring rod arranged on the rotating shaft, wherein the feeding cylinder comprises a cylindrical cylinder for feeding, a conical cylinder fixedly connected with the bottom end of the cylindrical cylinder and a discharging pipe fixedly connected with the bottom end of the conical cylinder, a plurality of feeding holes are arranged on the top surface of the cylindrical cylinder, different types of plastic particle materials can enter the charging barrel of the extruder through a first material guiding cover, the conical cylinder, the auger structure and the discharging pipe in sequence, the first material guiding cover can rotate, and the plastic particle materials falling on the surface of the first material guiding cover can be dispersed and fall into the conical cylinder to be fully stirred and mixed, and finally are conveyed to the charging barrel of the extruder by the auger structure and the discharging pipe for subsequent processing, and the quality of the finished product processed by the extruder is improved.

However, above-mentioned technical scheme still has following defect, and after the product production quantity reached standard, the inside remaining material of feed arrangement can't be better retrieved, especially the inside material of flood dragon structure, only can add to the inside processing of extruder, and this just causes the waste of material.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a feeding device for an extruder, and aims to solve the problem that residual materials in feeding equipment in the prior art cannot be well recycled.

In order to achieve the purpose, the utility model adopts the following technical scheme: the feed arrangement for extruder includes: the feeding box, the top of feeding box is provided with the inlet pipe of four annular equipartitions, the bottom of feeding box is provided with the conveyer pipe, the interior roof of feeding box rotates and connects the pivot, the top of pivot is provided with the actuating mechanism who is located the feeding roof portion, the outer wall of pivot is provided with and is located the dispersed fill that the inlet pipe bottom is used for the material dispersion, the inner wall fixedly connected with of feeding box is located the board that gathers materials of dispersed fill bottom, the bottom of pivot is provided with the feeding mechanism who is used for the material to carry, the bottom of conveyer pipe is provided with first spherical case, the bottom of first spherical case is pegged graft and is had the discharging pipe, one side of first spherical case is pegged graft and is had the recovery pipe that is used for the material to retrieve, the inside of first spherical case is provided with the first regulating part that is used for adjusting material discharge path.

In order to enable the feeding mechanism to have the effect of conveniently recycling redundant materials in the equipment, the feeding mechanism comprises a feeding plate fixedly connected with the bottom end of a rotating shaft, a bearing plate fixedly connected in a feeding box and used for receiving the materials is arranged at the bottom of the feeding plate, a first adjusting piece is a first sealing ball rotatably connected in a first spherical box, a Y-shaped groove is formed in the first sealing ball, a hand wheel positioned outside the first spherical box is fixedly connected to one side of the first sealing ball, the driving mechanism is a driving motor with an output end fixedly connected with the top end of the rotating shaft, and the driving motor is fixedly connected to the top of the feeding box.

In order to enable the feeding device to have the effect of conveniently adjusting the feeding speed, the feeding device has the further technical scheme that a second spherical box located at the top of the feeding box is arranged at the bottom of the feeding pipe, a second adjusting piece used for adjusting the material adding speed is arranged inside the second spherical box, the second adjusting piece is a second sealing ball rotatably connected inside the second spherical box, a through groove is formed inside the second sealing ball, and a rotary disc located outside the second spherical box is fixedly connected to one side of the second sealing ball.

The utility model has the beneficial effects that:

1. when the extruder is used, the discharge path of the material can be quickly adjusted and changed, so that the material addition in the extruder is stopped, the residual material is conveniently recovered, and the waste of the material is avoided.

2. When the device is used, the adding speed of different materials can be adjusted according to different required proportions of various materials, so that the content proportion of various materials in the device is more appropriate, and the quality of a product is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the present invention.

Fig. 3 is a diagram illustrating an operation state of the first sealing ball according to the embodiment of the present invention.

In the figure: 1. a feeding box; 2. a feed pipe; 3. a delivery pipe; 4. a rotating shaft; 5. a dispersion hopper; 6. a material collecting plate; 7. a first spherical tank; 8. a discharge pipe; 9. a recovery pipe; 10. a feeding plate; 11. a carrier plate; 12. a first sealing ball; 13. a Y-shaped groove; 14. a hand wheel; 15. a drive motor; 16. a second spherical tank; 17. a second sealing ball; 18. a through groove; 19. a turntable.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 3, a feeding device for an extruder, comprising: feeding case 1, the top of feeding case 1 is provided with inlet pipe 2 of four annular equipartitions, the bottom of feeding case 1 is provided with conveyer pipe 3, feeding case 1's interior roof rotates and connects pivot 4, the top of pivot 4 is provided with the actuating mechanism who is located feeding case 1 top, the outer wall of pivot 4 is provided with and is located the dispersion fill 5 that 2 bottoms of inlet pipe are used for the material dispersion, feeding case 1's inner wall fixedly connected with is located the board 6 that gathers materials of 5 bottoms of dispersion fill, the bottom of pivot 4 is provided with the feeding mechanism who is used for the material to carry, conveyer pipe 3's bottom is provided with first spherical case 7, the bottom of first spherical case 7 is pegged graft and is had discharging pipe 8, one side of first spherical case 7 is pegged graft and is had recovery tube 9 that is used for material recovery, the inside of first spherical case 7 is provided with the first regulating part that is used for adjusting material discharge path.

In this embodiment, as shown in fig. 3-a, the first adjusting member communicates the conveying pipe 3 with the discharging pipe 8 through the Y-shaped groove 13, the recycling pipe 9 is closed, the worker starts the driving mechanism, then adds a plurality of materials into the feeding box 1 through the feeding pipe 2, disperses the falling materials through the rotating dispersing hopper 5, increases the contact area between different materials, thereby mixing the materials, collects the dispersed materials through the material collecting plate 6 and slides down to the inside of the feeding mechanism, adds the materials through the feeding mechanism, effectively avoids the materials from being stacked and blocked in the inside of the device, pushes the materials through the first adjusting member of the conveying pipe 3 and the discharging pipe 8 by the pushing mechanism to complete feeding, after the production quantity reaches the standard, the worker rotates the first adjusting member as shown in fig. 3-B, communicates the conveying pipe 3 with the recycling pipe 9 through the Y-shaped groove 13, seal discharging pipe 8 simultaneously, stop the material of extruder and add to make unnecessary material discharge by recovery tube 9 and retrieve, avoid the waste of material, practice thrift user of service's manufacturing cost.

Specifically, feeding mechanism includes the feed plate 10 of 4 bottoms of fixed connection pivot, the bottom of feed plate 10 is provided with fixed connection and is used for the loading board 11 that the material received in feeding box 1 inside, the material drops to the top of loading board 11 after gathering at the board 6 gathers that gathers materials, follow pivot 4 pivoted feed plate 10 with loading board 11 top accumulational material propelling movement down, accomplish the interpolation of material, prevent effectively simultaneously that the material from adding to pile up and appear blockking up at feeding box 1 inside too fast, lead to the material to add and appear unusually.

Concretely, first regulating part is for rotating the first ball sealer 12 of connecting in first spherical case 7 inside, Y-groove 13 has been seted up to the inside of first ball sealer 12, when first ball sealer 12 through the Y-groove with conveyer pipe 3 and discharging pipe 8 intercommunication to with the shutoff of recovery tube 9, can carry out the feeding of extruder, when first ball sealer 12 through the Y-groove with conveyer pipe 3 and recovery tube 9 intercommunication, and with the shutoff of discharging pipe 8, can carry out the recovery of material.

Preferably, a hand wheel 14 positioned outside the first spherical box 7 is fixedly connected to one side of the first sealing ball 12, and the hand wheel 14 facilitates the rotation of the first sealing ball 12.

Specifically, the driving mechanism is a driving motor 15 with an output end fixedly connected with the top end of the rotating shaft 4, and the driving motor 15 is fixedly connected with the top of the feeding box 1.

Further, the bottom of the feeding pipe 2 is provided with a second spherical box 16 positioned at the top of the feeding box 1, and a second adjusting piece for adjusting the material adding rate is arranged inside the second spherical box 16.

Specifically, the second regulating part is connected at the inside second ball sealer 17 of the spherical case 16 of second for rotating, and logical groove 18 has been seted up to the inside of second ball sealer 17, makes the spherical case 16 of second carry out the part through groove 18 and shelters from through rotating second ball sealer 17 to change the speed that the material passes through logical groove 18, thereby make the interpolation mixing ratio adjustment after different materials add simultaneously for the proportion that accords with the production standard, so that product quality is better.

Preferably, a rotating disc 19 positioned outside the second spherical box 16 is fixedly connected to one side of the second sealing ball 17, and the rotating disc 19 rotates the second sealing ball 17 to adjust the blanking rate.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A feeding device for an extruder, comprising: the material recycling device comprises a feeding box (1), wherein four annularly and uniformly distributed feeding pipes (2) are arranged at the top of the feeding box (1), a conveying pipe (3) is arranged at the bottom of the feeding box (1), and is characterized in that an inner top wall of the feeding box (1) is rotatably connected with a rotating shaft (4), a driving mechanism positioned at the top of the feeding box (1) is arranged at the top end of the rotating shaft (4), a dispersing hopper (5) positioned at the bottom of the feeding pipes (2) and used for dispersing materials is arranged on the outer wall of the rotating shaft (4), a material collecting plate (6) positioned at the bottom of the dispersing hopper (5) is fixedly connected with the inner wall of the feeding box (1), a feeding mechanism used for conveying materials is arranged at the bottom end of the rotating shaft (4), a first spherical box (7) is arranged at the bottom of the conveying pipe (3), a discharging pipe (8) is inserted at the bottom of the first spherical box (7), a recovery pipe (9) used for recovering materials is arranged at one side of the first spherical box (7), a first adjusting piece for adjusting a material discharging path is arranged inside the first spherical box (7).

2. The feeding device for the extruder according to claim 1, wherein the feeding mechanism comprises a feeding plate (10) fixedly connected with the bottom end of the rotating shaft (4), and a bearing plate (11) fixedly connected inside the feeding box (1) for receiving the material is arranged at the bottom of the feeding plate (10).

3. The feeding device for the extruder as claimed in claim 1, wherein the first adjusting member is a first sealing ball (12) rotatably connected to the inside of the first spherical box (7), and the inside of the first sealing ball (12) is provided with a Y-shaped groove (13).

4. A feeding device for an extruder according to claim 3, wherein a hand wheel (14) located outside the first spherical box (7) is fixedly connected to one side of the first sealing ball (12).

5. The feeding device for the extruder as claimed in claim 1, wherein the driving mechanism is a driving motor (15) having an output end fixedly connected to the top end of the rotating shaft (4), and the driving motor (15) is fixedly connected to the top of the feeding box (1).

6. A feeding device for an extruder according to any one of claims 1-5, characterized in that the bottom of the feeding pipe (2) is provided with a second spherical tank (16) at the top of the feeding tank (1), and the inside of the second spherical tank (16) is provided with a second regulating member for regulating the material adding rate.

7. The feeding device for the extruder according to the claim 6, characterized in that the second adjusting member is a second sealing ball (17) rotatably connected inside a second spherical box (16), and the inside of the second sealing ball (17) is opened with a through groove (18).

8. Feeding device for extruders according to claim 7 characterized in that one side of the second sealing ball (17) is fixedly connected with a rotating disc (19) located outside the second ball box (16).