CN214521811U

CN214521811U - Extruder feeding mechanism capable of effectively preventing plastic particles from being blocked

Info

Publication number: CN214521811U
Application number: CN202120539662.1U
Authority: CN
Inventors: 张香勇; 尹治水
Original assignee: Laiyang Hengli Plastic Powder Co ltd
Current assignee: Laiyang Hengli Environmental Protection Technology Co.,Ltd.
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-10-29
Anticipated expiration: 2031-03-16

Abstract

The utility model relates to the technical field of extruders, in particular to an extruder feeding mechanism capable of effectively preventing plastic particles from being blocked, which comprises a machine body, wherein a hopper is arranged above the machine body, a top plate is arranged at the top of the hopper, a spherical head is arranged at the bottom of the hopper, supporting components are arranged at the bottom of the top plate and near four corners, and a swinging component is arranged above the machine body and on the right side of the hopper; the utility model discloses a be equipped with swing subassembly, supporting component and spherical head etc, the motor drives the eccentric plate and rotates, makes connecting plate reciprocating motion, can make the hopper swing from beginning to end, movable rod and spherical head make things convenient for the hopper to swing, the spring improves the amplitude of oscillation of hopper, make things convenient for plastic granules to flow downwards to prevent plastic granules and block up, this design has changed the situation that traditional extruder feed mechanism easily made plastic granules block up, make the hopper swing from beginning to end, make things convenient for plastic granules to flow, effectively prevent plastic granules from blockking up.

Description

Extruder feeding mechanism capable of effectively preventing plastic particles from being blocked

Technical Field

The utility model relates to an extruder technical field specifically is an effectively prevent extruder feed mechanism of plastic granules jam.

Background

The extruder is a main machine for producing plastics, and can be matched with various auxiliary plastic forming machines, such as pipes, films, rods, monofilaments, flat filaments, packing belts, extruding nets, plates (sheets), profiles, pelleting, cable coating, etc. to form various plastic extrusion forming production lines to produce various plastic products. The extruder can divide the 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 the 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.

The hopper of the existing extruder is often blocked during feeding, so that plastic particles are accumulated at the bottom of the hopper, the operation of the extruder is influenced, and the production efficiency of plastics is reduced. In view of this, we propose an extruder feeding mechanism that effectively prevents plastic pellet clogging.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above insufficiency, the utility model provides an effectively prevent extruder feed mechanism of plastic granules jam.

The technical scheme of the utility model is that:

the utility model provides an effectively prevent extruder feed mechanism of plastic granules jam, includes the organism, the top of organism and be close to left side edge and be equipped with the hopper, the top of hopper is equipped with the roof, roof and hopper integrated into one piece, the bottom of hopper is equipped with spherical head, spherical head and organism swing joint, the bottom of roof just is close to four corners department and all is equipped with supporting component, the top of organism and the right side that is located the hopper are equipped with swing assembly.

As an optimal technical scheme, the supporting assembly comprises a fixed rod, the top of the fixed rod is welded with a top plate, a movable sleeve is arranged at the bottom of the fixed rod and integrally formed with the fixed rod, a movable rod is arranged below the fixed rod, a movable head is arranged at the top of the movable rod and integrally formed with the movable rod, and the movable sleeve is movably connected with the movable head.

As an optimal technical scheme, a sleeve is arranged below the movable rod, the sleeve is of a hollow structure with an opening at the top, the movable rod is sleeved with the sleeve, a limiting block is arranged at the bottom of the movable rod and inside the sleeve, and the limiting block and the movable rod are integrally formed.

As the preferred technical scheme, a spring is arranged inside the sleeve and below the movable rod, and the spring is sleeved with the sleeve.

According to the preferable technical scheme, the swing assembly comprises a fixed shaft, the fixed shaft is welded to the right side of the top plate, a connecting plate is arranged below the fixed shaft, one end of the connecting plate is rotatably connected with the fixed shaft, and an eccentric plate is arranged at the other end of the connecting plate.

According to a preferable technical scheme, an eccentric shaft is arranged on the left side of the eccentric plate and close to the edge of the eccentric plate, the eccentric shaft and the eccentric plate are integrally formed, the bottom of the connecting plate is rotatably connected with the eccentric shaft, a rotating shaft is arranged on the right side of the eccentric plate and at the center of the connecting plate, a motor is mounted above the machine body and close to the eccentric plate, and an output shaft of the motor is coaxially connected with the rotating shaft.

As an optimal technical scheme, a gate is installed above the spherical head on the hopper and comprises a fixed plate, a movable plate is arranged on the fixed plate and is connected with the fixed plate in a sliding mode, a screw rod is arranged at the position, close to the edge of the right side, of the top of the fixed plate and is connected with the fixed plate in a threaded mode, a pressing plate is arranged at the bottom of the screw rod, and the pressing plate and the screw rod are integrally formed.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the swing subassembly, the motor drives the eccentric plate and rotates, makes connecting plate reciprocating motion, can make the hopper swing back and forth, makes the plastic granules vibration in the hopper, makes things convenient for inside plastic granules gets into the organism to avoid taking place the jam.

2. The utility model discloses a be equipped with supporting component, when the hopper fore-and-aft swing, the movable rod makes things convenient for the hopper to swing, and the spring can improve the swing range of hopper, makes things convenient for plastic granules to flow downwards to prevent that plastic granules from blockking up.

3. The utility model discloses a be equipped with spherical head, the hopper passes through spherical head and organism swing joint, makes the hopper can move about on the organism to make things convenient for the hopper to swing, avoid plastic granules to take place to block up.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the hopper of the present invention;

fig. 3 is a cross-sectional view of a support assembly of the present invention;

fig. 4 is an exploded view of the support assembly of the present invention;

fig. 5 is a schematic structural diagram of the swing assembly of the present invention;

fig. 6 is a cross-sectional view of the middle gate of the present invention.

In the figure: 1. a body; 2. a hopper; 21. a top plate; 22. a spherical head; 3. a support assembly; 31. fixing the rod; 311. a movable sleeve; 32. a movable rod; 321. a movable head; 322. a limiting block; 33. a sleeve; 34. a spring; 4. a swing assembly; 41. a fixed shaft; 42. a connecting plate; 43. an eccentric plate; 431. an eccentric shaft; 432. a rotating shaft; 44. a motor; 5. a gate; 51. a fixing plate; 52. a movable plate; 53. a screw; 54. and (7) pressing a 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides an effectively prevent extruder feed mechanism of plastic granules jam, including organism 1, the top of organism 1 and be close to left side edge and be equipped with hopper 2, the top of hopper 2 is equipped with roof 21,

roof

21 and 2 integrated into one piece of hopper, the bottom of hopper 2 is equipped with spherical head 22, spherical head 22 and 1 swing joint of organism, make hopper 2 can move about on organism 1, thereby make things convenient for hopper 2 to swing, the bottom of roof 21 and be close to four corners department and all be equipped with supporting component 3, the top of organism 1 and the right side that is located hopper 2 are equipped with swing component 4.

It should be supplemented that the supporting component 3 includes a fixed rod 31, the top of the fixed rod 31 is welded with the top plate 21, the bottom of the fixed rod 31 is provided with a movable sleeve 311, the movable sleeve 311 and the fixed rod 31 are integrally formed, a movable rod 32 is arranged below the fixed rod 31, the top of the movable rod 32 is provided with a movable head 321, the movable head 321 and the movable rod 32 are integrally formed, the movable sleeve 311 is movably connected with the movable head 321, when the hopper 2 swings, the movable sleeve 311 and the movable head 321 move relative to each other, so that the hopper 2 swings conveniently.

Preferably, in this embodiment, a sleeve 33 is disposed below the movable rod 32, the sleeve 33 is a hollow structure with an opening at the top, the movable rod 32 is sleeved with the sleeve 33, the movable rod 32 is movable up and down in the sleeve 33, the hopper 2 can be adjusted when the hopper 2 swings, so that the hopper 2 can swing freely, a limit block 322 is disposed at the bottom of the movable rod 32 and inside the sleeve 33, the limit block 322 is integrally formed with the movable rod 32, and the limit block 322 can prevent the movable rod 32 from separating from the sleeve 33.

Preferably, a spring 34 is arranged inside the sleeve 33 and below the movable rod 32, the spring 34 is sleeved with the sleeve 33, the spring 34 supports the movable rod 32, and when the hopper 2 swings, the spring 34 applies elasticity to the movable rod 32, so that the swing amplitude of the hopper 2 can be increased, the swing effect can be improved, and plastic particles can conveniently enter the machine body 1.

Preferably, the swing assembly 4 includes a fixed shaft 41, the fixed shaft 41 is welded to the right side of the top plate 21, a connecting plate 42 is disposed below the fixed shaft 41, one end of the connecting plate 42 is rotatably connected to the fixed shaft 41, and an eccentric plate 43 is disposed at the other end of the connecting plate 42, and when the eccentric plate 43 rotates, the connecting plate 42 drives the fixed shaft 41 to perform a circular motion, so that the hopper 2 swings and plastic particles flow conveniently.

It is worth to say that, the left side of the eccentric plate 43 and the edge is provided with the eccentric shaft 431, the eccentric shaft 431 and the eccentric plate 43 are integrally formed, the bottom of the connecting plate 42 is rotatably connected with the eccentric shaft 431, the right side of the eccentric plate 43 is provided with the rotating shaft 432 at the center, the motor 44 is installed above the machine body 1 and near the eccentric plate 43, the output shaft of the motor 44 is coaxially connected with the rotating shaft 432, the motor 44 can drive the eccentric plate 43 to rotate, so that the eccentric shaft 431 can do circular motion to drive the connecting plate 42 to do reciprocating motion, thereby the hopper 2 can swing, the plastic particles can flow conveniently, and the occurrence of blockage is avoided.

Preferably, the gate 5 is installed on the hopper 2 and above the spherical head 22, the gate 5 includes a fixed plate 51, a movable plate 52 is installed on the fixed plate 51, the movable plate 52 is slidably connected to the fixed plate 51, a screw 53 is installed at the top of the fixed plate 51 and near the right edge, the screw 53 is in threaded connection with the fixed plate 51, a pressure plate 54 is installed at the bottom of the screw 53, the pressure plate 54 and the screw 53 are integrally formed, the movable plate 52 adjusts the size of the opening at the bottom of the hopper 2, the plastic particles are controlled to flow into the machine body 1, the movable plate 52 is conveniently fixed by the screw 53 and the pressure plate 54, and the movable plate 52 is prevented from being separated when the hopper 2 swings.

When the feeding mechanism of the extruder for effectively preventing plastic particles from being blocked is used, the plastic particles are loaded into the hopper 2, rotating the screw 53 to move the pressing plate 54 upward, sliding the movable plate 52 to make the plastic particles in the hopper 2 flow toward the inside of the machine body 1, rotating the screw 53 to fix the movable plate 52 with the pressing plate 54, turning on the power, operating the motor 44 to drive the eccentric plate 43 to rotate, making the eccentric shaft 431 perform a circular motion to drive the connecting plate 42 to reciprocate, making the hopper 2 swing to apply pressure to the movable rod 32, making the movable rod 32 slide up and down, making the spring 34 apply elasticity to the movable rod 32, the swing amplitude of the hopper 2 is improved through the movable rod 32, so that the plastic particles can flow conveniently, the blockage is avoided, by the above mode, the plastic particle blockage can be prevented when the extruder is fed, and the requirement of the extruder feeding mechanism for effectively preventing the plastic particle blockage is met.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an effectively prevent extruder feed mechanism of plastic pellet jam, includes organism (1), its characterized in that: the top of organism (1) and be close to left side edge and be equipped with hopper (2), the top of hopper (2) is equipped with roof (21), roof (21) and hopper (2) integrated into one piece, the bottom of hopper (2) is equipped with spherical head (22), spherical head (22) and organism (1) swing joint, the bottom of roof (21) and be close to four corners department and all be equipped with supporting component (3), the top of organism (1) and the right side that is located hopper (2) are equipped with swing subassembly (4).

2. The feeding mechanism of the extruder effective for preventing the clogging of the plastic pellet as set forth in claim 1, wherein: the supporting component (3) comprises a fixing rod (31), the top of the fixing rod (31) is welded with a top plate (21), the bottom of the fixing rod (31) is provided with a movable sleeve (311), the movable sleeve (311) and the fixing rod (31) are integrally formed, a movable rod (32) is arranged below the fixing rod (31), the top of the movable rod (32) is provided with a movable head (321), the movable head (321) and the movable rod (32) are integrally formed, and the movable sleeve (311) is movably connected with the movable head (321).

3. The feeding mechanism of the extruder effective for preventing the clogging of the plastic pellet as set forth in claim 2, wherein: the below of movable rod (32) is equipped with sleeve (33), sleeve (33) are equipped with open-ended hollow structure for the top, movable rod (32) cup joint with sleeve (33), the bottom of movable rod (32) and the inside that is located sleeve (33) are equipped with stopper (322), stopper (322) and movable rod (32) integrated into one piece.

4. The feeding mechanism of the extruder effective for preventing the clogging of the plastic pellet as set forth in claim 3, wherein: the spring (34) is arranged inside the sleeve (33) and below the movable rod (32), and the spring (34) is sleeved with the sleeve (33).

5. The feeding mechanism of the extruder effective for preventing the clogging of the plastic pellet as set forth in claim 1, wherein: swing subassembly (4) include fixed axle (41), the right side welding of fixed axle (41) and roof (21), the below of fixed axle (41) is equipped with connecting plate (42), the one end and the fixed axle (41) of connecting plate (42) rotate to be connected, the other end of connecting plate (42) is equipped with eccentric plate (43).

6. The feeding mechanism of the extruder effective for preventing the clogging of the plastic pellet as set forth in claim 5, wherein: the novel motor is characterized in that an eccentric shaft (431) is arranged on the left side of the eccentric plate (43) and close to the edge, the eccentric shaft (431) and the eccentric plate (43) are integrally formed, the bottom of the connecting plate (42) is rotatably connected with the eccentric shaft (431), a rotating shaft (432) is arranged on the right side of the eccentric plate (43) and located in the center, a motor (44) is mounted above the machine body (1) and close to the eccentric plate (43), and an output shaft of the motor (44) is coaxially connected with the rotating shaft (432).

7. The feeding mechanism of the extruder effective for preventing the clogging of the plastic pellet as set forth in claim 1, wherein: the utility model discloses a hopper, including hopper (2), gate (5) are installed to the top that just is located spherical head (22) on hopper (2), gate (5) are including fixed plate (51), be equipped with fly leaf (52) on fixed plate (51), fly leaf (52) and fixed plate (51) sliding connection, the top of fixed plate (51) just is close to right side edge and is equipped with screw rod (53), screw rod (53) and fixed plate (51) threaded connection, the bottom of screw rod (53) is equipped with clamp plate (54), clamp plate (54) and screw rod (53) integrated into one piece.