CN212472032U

CN212472032U - A PVC granulator feeding device

Info

Publication number: CN212472032U
Application number: CN202020774424.4U
Authority: CN
Inventors: 唐春生; 李静; 于波; 左学武; 潘晓好; 徐宏; 郭晓鹏
Original assignee: Qingdao Haihuida Rubber & Plastic Material Co ltd
Current assignee: Qingdao Haihuida Rubber & Plastic Material Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-05
Anticipated expiration: 2030-05-12

Abstract

The utility model relates to the technical field of PVC production and processing, in particular to a feeding device for a PVC granulator, comprising a vertical plate, a top plate is fixedly mounted on the top of a side wall of the vertical plate, and an output shaft is fixedly mounted on the bottom end of the top plate The first motor is vertically downward, the output shaft of the first motor is connected with a stirring frame, the middle part of the side wall of the vertical plate is fixedly installed with a connecting rod, one end of the connecting rod is connected with a lower hopper, and the bottom end of the lower hopper is provided with an opening , and it is connected with an intermittent control device at the opening, and the intermittent control device includes a discharge pipe. The utility model enables the discharge pipe to be opened intermittently, so that the PVC raw materials in the lower hopper fall down through the discharge pipe, so as to achieve orderly feeding, so as to ensure uniform feeding and prolong the service life of the granulator. It can be extended; and the inside of the lower hopper can be stirred and squeezed in time, so as to prevent the raw materials extruded into a block from falling directly, and improve the effect of granulation.

Description

PVC granulator feeding device

Technical Field

The utility model relates to a PVC production and processing technology field especially relates to a PVC granulator feeding device.

Background

In the production process of PVC, granulation is an important step, and a granulator is usually needed for the granulation process. In the granulating process, a PVC raw material is required to be gradually injected into the granulator, and the problem of uneven feeding is easily caused in the granulating process of the existing granulator, so that the granulator is high in load and easy to damage to the granulator to a certain extent, and therefore the feeding device of the PVC granulator is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a feeding device of a PVC granulator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a feeding device of a PVC granulator comprises a vertical plate, wherein a top plate is fixedly installed at the top of the side wall of the vertical plate, a first motor with an output shaft which faces downwards vertically is fixedly installed at the bottom end of the top plate, the output shaft of the first motor is connected with a stirring frame, a connecting rod is fixedly installed in the middle of the side wall of the vertical plate, one end of the connecting rod is connected with a feeding hopper, an opening is formed in the bottom end of the feeding hopper, and it is connected with intermittent control device at the opening part, intermittent control device includes the discharging pipe, the both sides of discharging pipe are fixedly connected with first fixed plate and second fixed plate respectively, the bottom of first fixed plate is rotated and is connected with the dwang, the bottom of dwang is connected with the jam plate with one heart, the outside fixed mounting of jam plate has fixed ring gear, the bottom fixed mounting of second fixed plate has the vertical decurrent second motor of output shaft, the output shaft of second motor is connected with the running gear with fixed ring gear meshing.

Preferably, the diameter of the blocking plate is larger than the maximum distance between the discharge pipe and the axial lead of the rotating rod.

Preferably, a circular through hole is formed in the blocking plate, the diameter of the circular through hole is equal to that of the discharge pipe, and the circle center of the circular through hole is not coincident with that of the blocking plate.

Preferably, the bottom of the lower hopper is funnel-shaped.

Preferably, the stirring frame comprises a connecting plate and a plurality of groups of stirring rods fixedly installed at the bottom end of the connecting plate.

Preferably, the length of the stirring rod is gradually increased along the edge of the connecting plate towards the direction of the output shaft of the first motor.

The utility model has the advantages that:

1. the discharging pipe can be intermittently opened through the intermittent control device, so that PVC raw materials in the discharging hopper fall down through the discharging pipe, ordered feeding is further achieved, the uniform feeding is guaranteed, and the service life of the granulator is prolonged;

2. through the setting of first motor and stirring frame for down the hopper inside can in time be stirred and the extrusion, avoid the raw materials of inside extrusion blocking to directly fall, improve the effect of granulation.

Drawings

Fig. 1 is a schematic structural view of a feeding device of a PVC granulator in a front view;

fig. 2 is a schematic top view of a blocking plate of a feeding device of a PVC granulator according to the present invention;

fig. 3 is an enlarged schematic structural view of a stirring frame of a feeding device of a PVC granulator provided by the present invention;

fig. 4 is an enlarged schematic structural view of the intermittent control device of the feeding device of the PVC granulator.

In the figure: the device comprises a vertical plate 1, a connecting rod 2, a stirring frame 3, a top plate 4, a first motor 5, a blanking hopper 6, an intermittent control device 7, a connecting plate 8, a stirring rod 9, a discharging pipe 10, a first fixing plate 11, a rotating rod 12, a fixing toothed ring 13, a blocking plate 14, a rotating gear 15, a second motor 16 and a second fixing plate 17.

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.

Referring to fig. 1-4, a feeding device of a PVC granulator comprises a vertical plate 1, a top plate 4 is fixedly installed at the top of the side wall of the vertical plate 1, a first motor 5 with an output shaft facing downward vertically is fixedly installed at the bottom end of the top plate 4, an output shaft of the first motor 5 is connected with a stirring frame 3, a connecting rod 2 is fixedly installed at the middle of the side wall of the vertical plate 1, one end of the connecting rod 2 is connected with a blanking hopper 6, an opening is arranged at the bottom end of the blanking hopper 6, an intermittent control device 7 is connected at the opening and comprises a discharging pipe 10, a first fixing plate 11 and a second fixing plate 17 are respectively fixedly connected at two sides of the discharging pipe 10, a rotating rod 12 is rotatably connected at the bottom end of the first fixing plate 11, a clogging plate 14 is concentrically connected at the bottom end of the rotating rod 12, a fixing toothed ring 13 is fixedly installed at the outer side of the clogging plate, an output shaft of the second motor 16 is connected to a rotary gear 15 that meshes with the fixed ring gear 13.

Furthermore, the diameter of the closure plate 14 is greater than the maximum distance between the tapping pipe 10 and the axis of the swivelling lever 12, so that the closure plate 14 can better block the tapping pipe 10.

Furthermore, a circular through hole is formed in the plugging plate 14, the diameter of the circular through hole is equal to that of the discharge pipe 10, and the circle center of the circular through hole is not coincident with that of the plugging plate 14, so that the discharge pipe 10 can be intermittently coincident with the plugging plate 14, and the intermittent discharging effect is achieved.

Further, the bottom of the discharging hopper 6 is funnel-shaped, so that the raw materials are convenient to gather and fall.

Further, the stirring frame 3 includes connecting plate 8 and a plurality of groups puddler 9 of fixed mounting in the 8 bottom of connecting plate, and the length of puddler 9 increases along the directional first motor 5's of edge output shaft direction gradually of connecting plate 8 to make hopper 6 under its can be better agreeing with, and stir the raw materials of hopper 6 inside down and break up.

The working process is as follows: firstly, injecting a PVC raw material into the lower hopper 6, and then starting the first motor 5 to enable the stirring frame 3 to rotate continuously, so that the raw material in the lower hopper 6 is scattered by the stirring box, and the existence of an extrusion block is avoided;

through starting up second motor 16 at the in-process of unloading to make running gear 15 rotatory, and then drive fixed ring gear 13 rotatory, thereby make it drive closure plate 14 rotatory, when circular through-hole on closure plate 14 and discharging pipe 10 coincidence, can make inside raw materials can fall down, reach the effect of feed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A feeding device of a PVC granulator comprises a vertical plate (1), and is characterized in that a top plate (4) is fixedly mounted at the top of the side wall of the vertical plate (1), a first motor (5) with an output shaft facing downwards vertically is fixedly mounted at the bottom end of the top plate (4), the output shaft of the first motor (5) is connected with a stirring frame (3), a connecting rod (2) is fixedly mounted in the middle of the side wall of the vertical plate (1), one end of the connecting rod (2) is connected with a blanking hopper (6), an opening is formed in the bottom end of the blanking hopper (6), an intermittent control device (7) is connected to the opening, the intermittent control device (7) comprises a discharging pipe (10), a first fixing plate (11) and a second fixing plate (17) are fixedly connected to two sides of the discharging pipe (10) respectively, a rotating rod (12) is rotatably connected to the bottom end of the first fixing plate (11), and a, a fixed gear ring (13) is fixedly arranged on the outer side of the blocking plate (14), a second motor (16) with an output shaft vertically downward is fixedly arranged at the bottom end of the second fixed plate (17), and the output shaft of the second motor (16) is connected with a rotating gear (15) meshed with the fixed gear ring (13).

2. A feeding device of a PVC granulator according to claim 1, characterized in that the diameter of the clogging plate (14) is larger than the maximum distance between the discharge pipe (10) and the axis of the rotating rod (12).

3. The feeding device of the PVC granulator according to claim 1, wherein the plugging plate (14) is provided with a circular through hole, the diameter of the circular through hole is equal to that of the discharge pipe (10), and the center of the circular through hole is not coincident with that of the plugging plate (14).

4. A feeding device of a PVC granulator according to claim 1, characterized in that the bottom of the hopper (6) is funnel-shaped.

5. A feeding device of a PVC granulator according to claim 1, characterized in that the stirring frame (3) comprises a connecting plate (8) and several groups of stirring rods (9) fixedly mounted at the bottom end of the connecting plate (8).

6. A feeding device of a PVC granulator according to claim 5, characterized in that the length of the stirring rod (9) is gradually increased along the edge of the connecting plate (8) towards the output shaft of the first motor (5).