CN217454854U

CN217454854U - Extruder hopper

Info

Publication number: CN217454854U
Application number: CN202220617318.4U
Authority: CN
Inventors: 袁亮; 梁金卫; 梁烁
Original assignee: Xinzheng Jinwei Extruded Sheet Co ltd
Current assignee: Hubei Tianzhiran New Decorative Materials Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-20
Anticipated expiration: 2032-03-21

Abstract

The utility model provides an extruder hopper, which relates to the technical field of extruders and comprises a hopper body, wherein a vibrating plate is arranged in the hopper body, two ends of the vibrating plate are fixedly connected with a group of connecting plates, each connecting plate is internally and slidably connected with a guide rod, two groups of ends of the guide rods, which are far away from each other, are fixedly connected with the inner wall of the hopper body, two groups of ends of the guide rods, which are close to each other, are fixedly connected with a limiting block, materials are poured into the hopper body through a feeding box, the materials can fall on the vibrating plate, a moving driving device can drive the vibrating plate to shake left and right, a power driving device can drive a fan to move above the materials, the fan can rotate at the same time, the air fluidity in the hopper body is increased, thereby effectively avoiding the materials from being damped and caked, and preventing the materials from being blocked at the connecting port of the hopper and the machine body, the extrusion quality of the product is prevented from being influenced, and the processing efficiency of the extruder is improved.

Description

Extruder hopper

Technical Field

The utility model relates to an extruder technical field specifically is an extruder hopper.

Background

The extruder belongs to one of the types of plastic machinery, and 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. The screw extruder depends on the pressure and the shearing force generated by the rotation of the screw, so that materials can be fully plasticized and uniformly mixed and are molded through a neck mold. Plastics extruders can be largely classified into twin-screw extruders, single-screw extruders and, less frequently, multi-screw extruders and also screwless extruders.

Raw material particles are inverted in a hopper of a screw extruder, the hopper is usually arranged above a screw of a machine body, the hopper is communicated with an inner cavity of the machine body, the raw material particles in the hopper fall to the screw in the inner cavity of the machine body depending on self gravity, and the screw rotates to realize feeding and extrusion.

However, when the extruder is used, the plastic particles are considered to be extremely easy to be wetted and coagulated into blocks, raw material particles inverted in the hopper are easy to block a connecting port of the hopper and the extruder body, so that the amount of raw materials entering the extruder body is insufficient, the extrusion quality of products is seriously affected, and the processing efficiency of the extruder is also reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extruder hopper aims at solving the plastic granules among the prior art and very easily wets the agglomeration that condenses, inverts the raw materials granule in the hopper and blocks up the junction department of hopper and fuselage very easily for it is not enough to get into the raw materials volume in the fuselage, thereby seriously influences the extrusion quality of product, has also reduced extruder machining efficiency's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the extruder hopper comprises a hopper body, wherein a vibrating plate is arranged in the hopper body, a group of connecting plates are fixedly connected to two ends of the vibrating plate, a guide rod is slidably connected in each connecting plate, one end, far away from each other, of each guide rod is fixedly connected with the inner wall of the hopper body, one end, close to each other, of each guide rod is fixedly connected with a limiting block, an elastic reset piece is sleeved on the surface of each guide rod, two ends of each elastic reset piece are fixedly connected with one side face, close to each limiting block and the connecting plate, respectively, a moving driving device for driving the vibrating plate to move left and right is arranged in the hopper body, a moving block capable of moving along the hopper body is arranged in the hopper body, a rotating shaft is rotatably connected to the bottom surface of the moving block, and a fan is arranged at the bottom end of the rotating shaft, the hopper is characterized in that a power driving device used for driving the fan to move and rotate is arranged in the hopper body, a ventilation hole is formed in the top end of the hopper body, and the back of the hopper body is fixedly communicated with the feeding box.

In order to make the utility model discloses have the effect that extension elasticity resets a life, the utility model discloses a further technical scheme does, elasticity resets and is the pressure spring.

In order to make the utility model discloses have the effect that the drive vibration board removed about going on, the utility model discloses a further technical scheme does, it includes this internal rotation driving device of fixed mounting at the hopper to remove driving device, rotation driving device's output fixedly connected with eccentric wheel, the rotation of vibration board is connected with two symmetrical roll wheels, and the eccentric wheel is located between two roll wheels.

The utility model discloses a further technical scheme does, rotary drive is the motor.

In order to make the utility model discloses have the effect that the driving fan removed and can rotate, the utility model discloses a further technical scheme does, power drive includes that fixed connection is at the rotation drive device on hopper body right side, and rotation drive device's output extends to the inside of hopper body, movable block female connection has the threaded rod, and the threaded rod is close to rotation drive device's one end and rotation drive device's output fixed connection, the one end that rotation drive device was kept away from to the threaded rod is rotated and is connected on the inner wall of hopper body, the fixed surface of axis of rotation is connected with the gear, this internal fixedly connected with rack of hopper, and wheel and rack mesh mutually, the interior roof of hopper body is provided with and is used for carrying out spacing guiding mechanism who leads to the movable block.

The further technical scheme of the utility model does, rotate drive arrangement motor that is just reversing.

In order to make the utility model discloses have the effect of carrying out spacing direction to the movable block, the utility model discloses a further technical scheme does, spacing guider is including seting up the spout on this internal roof of hopper, sliding connection has the slider in the spout, and slider and movable block fixed connection.

The utility model has the advantages that:

pour the material into the inside of hopper body through the feeding box, the material can fall on the vibration board, it can drive the vibration board and control and rock to remove drive arrangement, power drive arrangement can drive the fan and remove in the top of material, the fan can rotate simultaneously, increase this internal air fluidity of hopper, thereby can effectually avoid the material to wet the caking, prevent that the material from blockking up in the junction department of hopper and fuselage, avoid influencing the extrusion quality of product, the efficiency of extruder processing has also been improved.

Drawings

Fig. 1 is a partial structural sectional view in a front view direction in an embodiment of the present invention.

Fig. 2 is a side view of an embodiment of the invention.

In the figure: 1. a hopper body; 2. a vibrating plate; 3. a connecting plate; 4. a guide bar; 5. a limiting block; 6. an elastic reset member; 7. a rotation driving device; 8. an eccentric wheel; 9. a rolling wheel; 10. a moving block; 11. a rotating shaft; 12. a fan; 13. a rotation driving device; 14. a threaded rod; 15. a gear; 16. a rack; 17. a chute; 18. a slider; 19. and a feeding box.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

As shown in figures 1-2, an extruder hopper comprises a hopper body 1, wherein a vibrating plate 2 is arranged in the hopper body 1, a group of connecting plates 3 is fixedly connected to both ends of the vibrating plate 2, a guide rod 4 is slidably connected in each connecting plate 3, the ends of the two groups of guide rods 4 far away from each other are fixedly connected with the inner wall of the hopper body 1, a limiting block 5 is fixedly connected to the end of each group of guide rods 4 close to each other, an elastic reset piece 6 is sleeved on the surface of each guide rod 4, both ends of each elastic reset piece 6 are fixedly connected with one side face of each limiting block 5 and one side face of each connecting plate 3 close to each other, each elastic reset piece 6 is a pressure spring, a moving driving device for driving the vibrating plate 2 to move left and right is arranged in the hopper body 1, a moving block 10 capable of moving along the hopper body 1 is arranged in the hopper body 1, and a rotating shaft 11 is rotatably connected to the bottom face of the moving block 10, the fan 12 is installed at the bottom of the rotating shaft 11, a power driving device which is used for driving the fan 12 to move and rotate is arranged in the hopper body 1, a vent hole is formed in the top end of the hopper body 1, and the back of the hopper body 1 is fixedly communicated with the feeding box 19.

In this embodiment, at first pour the material into the inside of hopper body 1 through feeding box 19, the material can fall on vibration board 2, then will move drive arrangement and start, it can drive vibration board 2 and control and rock to move drive arrangement, start power drive arrangement simultaneously, power drive arrangement can drive fan 12 and remove in the top of material, fan 12 can rotate simultaneously, increase the air flow nature in the hopper body 1, thereby can effectually avoid the material caking that wets, prevent that the material from blockking up in the junction of hopper and fuselage, avoid influencing the extrusion quality of product, the efficiency of extruder processing has also been improved.

The utility model discloses a in another embodiment, move drive arrangement and include the rotary drive device 7 of fixed mounting in hopper body 1, rotary drive device 7 is the motor, rotary drive device 7's output fixedly connected with eccentric wheel 8, vibration board 2's rotation is connected with two symmetrical roll wheels 9, and eccentric wheel 8 is located between two roll wheels 9, at first start rotary drive device 7, rotary drive device 7's output rotation can drive eccentric wheel 8 and rotate, then eccentric wheel 8 rotates can with two roll wheel 9 bumps in proper order, thereby promote roll wheel 9 and remove, last roll wheel 9 removes and just can drive vibration board 2 and remove, thereby can be more convenient drive vibration board 2 rock about going on, effectually avoid the material caking.

Specifically, the power driving device comprises a rotation driving device 13 fixedly connected to the right side of the hopper body 1, the output end of the rotation driving device 13 extends into the hopper body 1, the rotation driving device 13 is a forward and reverse rotation motor, a threaded rod 14 is in threaded connection with the internal thread of the moving block 10, one end, close to the rotation driving device 13, of the threaded rod 14 is fixedly connected with the output end of the rotation driving device 13, one end, far away from the rotation driving device 13, of the threaded rod 14 is rotatably connected to the inner wall of the hopper body 1, a gear 15 is fixedly connected to the surface of the rotation shaft 11, a rack 16 is fixedly connected in the hopper body 1, the gear 15 is meshed with the rack 16, a limiting and guiding mechanism for limiting and guiding the moving block 10 is arranged on the inner top wall of the hopper body 1, the limiting and guiding device comprises a chute 17 arranged on the inner top wall of the hopper body 1, and a sliding block 18 is slidably connected in the chute 17, and slider 18 and movable block 10 fixed connection, at first start rotation drive arrangement 13, the output rotation of rotation drive arrangement 13 can drive threaded rod 14 and rotate, threaded rod 14 then rotates and sets up through the cooperation between spout 17 and the slider 18 that sets up, make movable block 10 carry out the translation, just can drive axis of rotation 11 and fan 12 when movable block 10 removes, it can make axis of rotation 11 rotate through the cooperation setting between gear 15 and the rack 16 when axis of rotation 11 removes simultaneously, thereby can make fan 12 rotate when the translation, the air mobility in the effectual improvement hopper body 1.

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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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. The extruder hopper is characterized by comprising a hopper body (1), wherein a vibrating plate (2) is arranged in the hopper body (1), a group of connecting plates (3) is fixedly connected to the two ends of the vibrating plate (2), a guide rod (4) is slidably connected in each connecting plate (3), one end, far away from each other, of each two groups of guide rods (4) is fixedly connected with the inner wall of the hopper body (1), one end, close to each other, of each two groups of guide rods (4) is fixedly connected with a limiting block (5), an elastic part (6) is sleeved on the surface of each guide rod (4), two ends of each elastic reset part (6) are fixedly connected with a side face, close to each other, of the limiting block (5) and the connecting plate (3), a moving driving device for driving the vibrating plate (2) to move left and right is arranged in the hopper body (1), be provided with movable block (10) that can move along hopper body (1) in hopper body (1), the bottom surface of movable block (10) is rotated and is connected with axis of rotation (11), fan (12) are installed to the bottom of axis of rotation (11), be provided with in hopper body (1) and be used for driving fan (12) and remove and can carry out the power drive device of rotation, the ventilation hole has been seted up on the top of hopper body (1), the fixed intercommunication feed box (19) in back of hopper body (1).

2. -extruder hopper according to claim 1, characterised in that the elastic return element (6) is a compression spring.

3. The hopper of the extruder according to claim 1, wherein the moving driving device comprises a rotating driving device (7) fixedly arranged in the hopper body (1), an eccentric wheel (8) is fixedly connected to an output end of the rotating driving device (7), two symmetrical rolling wheels (9) are connected to the vibrating plate (2) in a rotating manner, and the eccentric wheel (8) is positioned between the two rolling wheels (9).

4. A hopper according to claim 3, characterised in that said rotary drive means (7) is an electric motor.

5. The hopper according to claim 1, wherein the power driving device comprises a rotary driving device (13) fixedly connected to the right side of the hopper body (1), the output end of the rotation driving device (13) extends to the interior of the hopper body (1), the moving block (10) is internally threaded with a threaded rod (14), and one end of the threaded rod (14) close to the rotary driving device (13) is fixedly connected with the output end of the rotary driving device (13), one end of the threaded rod (14) far away from the rotary driving device (13) is rotationally connected to the inner wall of the hopper body (1), the surface of the rotating shaft (11) is fixedly connected with a gear (15), a rack (16) is fixedly connected in the hopper body (1), and the gear (15) is meshed with the rack (16), and the inner top wall of the hopper body (1) is provided with a limiting guide mechanism for limiting and guiding the moving block (10).

6. A hopper according to claim 5, characterised in that said rotary drive means (13) comprises a motor for positive and negative rotation.

7. The hopper of the extruder as claimed in claim 5, wherein the limiting and guiding mechanism comprises a sliding groove (17) formed on the inner top wall of the hopper body (1), a sliding block (18) is connected in the sliding groove (17) in a sliding manner, and the sliding block (18) is fixedly connected with the moving block (10).