CN220923245U - Feeding system for extruder - Google Patents

Abstract

The utility model discloses a feeding system for an extruder, which relates to the technical field of extruders and comprises a feeding pipe, a communicating pipe, a feeding nozzle, a hinge shaft, a knocking plate, a first spring, a bearing seat, a rotating shaft, a cam, a first motor, a conveying shaft, a second motor, a mounting plate, a groove, a sliding rod, a discharging hole, a second spring, a connecting plate, a base and a pneumatic cylinder, wherein the feeding pipe is arranged on the connecting plate; the utility model has reasonable and simple structure, low production cost, convenient installation and complete functions, the knocking plate can reciprocate under the knocking of the cam, so that raw materials are not accumulated and cannot be blocked, the conveying shaft can also move left and right under the driving of the pneumatic cylinder, the raw materials are not accumulated and cannot be blocked, and the raw materials can be effectively prevented from accumulating to a great extent through the double anti-blocking structure so as to solve the defects in the background technology.

Description

Feeding system for extruder

Technical field:

The utility model relates to the technical field of extruders, in particular to a feeding system for an extruder.

The background technology is as follows:

The extruder is the plastic molding equipment commonly used in industry, it relies on the rotatory pressure and the shearing force that produce of screw rod, can make the material fully plasticize and evenly mix, through the bush shaping, generally all be provided with the feeder in screw extruder's pan feeding mouth department, the feeder is upper and lower open-ended funnel-shaped structure, upper opening is used for the feeding, lower opening and screw extruder's pan feeding mouth fixed connection, because funnel-shaped structural design for the raw materials is in the in-process of unloading in the feeder, forms compacted solid easily, and then takes place the condition of jam, prevents the normal entering extruder of raw materials, consequently needs a feeder that can smooth and easy unloading.

The utility model comprises the following steps:

The present utility model has been made to solve the above problems, and an object of the present utility model is to provide a feeding system for an extruder.

In order to solve the problems, the utility model provides a technical scheme that: a feeding system for an extruder comprises a feeding pipe, a communicating pipe, a feeding nozzle, a hinge shaft, a knocking plate, a first spring, a bearing seat, a rotating shaft, a cam, a first motor, a conveying shaft, a second motor, a mounting plate, a groove, a sliding rod, a discharging hole, a second spring, a connecting plate, a base and a pneumatic cylinder; a communicating pipe is fixedly communicated with the left side of the upper surface of the feeding pipe, a discharge hole is fixedly communicated with the right side of the lower surface of the feeding pipe, and a feed inlet is fixedly communicated with the top end of the communicating pipe; the knocking plate is hinged to the upper end of the chamber wall of the feeding nozzle through a hinge shaft; a first spring is connected between the knocking plate and the feeding nozzle; bearing seats are fixedly connected to the chamber walls of the two sides of the feeding nozzle, a rotating shaft is movably connected between the bearing seats, a cam is fixedly connected to the rotating shaft, and the cam is aligned to the knocking plate; the outer side surface of the feeding nozzle is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the rotating shaft; a conveying shaft is movably connected in the cavity of the feeding pipe; the left side surface of the communicating pipe is fixedly connected with a mounting plate, the lower surface of the mounting plate is provided with a groove, a sliding rod is connected in the groove in a sliding manner, the tail end of the sliding rod is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a conveying shaft; the right end of the upper surface of the feeding pipe is fixedly connected with a base, a pneumatic cylinder is fixedly connected to the base, a connecting plate is fixedly connected to the output end of the pneumatic cylinder, and a plurality of second springs are fixedly connected between the connecting plate and the right side surface of the feeding pipe.

Preferably, the first spring and the second spring are both belleville springs.

Preferably, the transport shaft is a screw shaft.

Preferably, the feeding pipe is in a horn shape.

Preferably, the first motor and the second motor are both variable frequency motors.

Preferably, the grooves are coated with grease.

The utility model has the beneficial effects that: the utility model has reasonable and simple structure, low production cost, convenient installation and complete functions, the knocking plate can reciprocate under the knocking of the cam, so that raw materials are not accumulated and cannot be blocked, the conveying shaft can also move left and right under the driving of the pneumatic cylinder, the raw materials are not accumulated and cannot be blocked, and the raw materials can be effectively prevented from accumulating to a great extent through the double anti-blocking structure so as to solve the defects in the background technology.

Description of the drawings:

Fig. 1 is a schematic structural view of the present utility model.

FIG. 2 is a schematic side view of a feed nozzle of the present utility model.

1-A feeding pipe; 2-communicating pipe; 3-a feeding nozzle; 4-hinging shaft; 5-knocking the plate; 6-a first spring; 7-bearing seats; 8-rotating shaft; 9-cam; 10-a first motor; 11-a transport shaft; 12-a second motor; 13-mounting plates; 14-grooves; 15-a slide bar; 16-a discharge hole; 17-a second spring; 18-connecting plates; 19-a base; 20-pneumatic cylinder.

The specific embodiment is as follows:

As shown in fig. 1 and 2, the following technical solutions are adopted in this embodiment: the feeding system for the extruder comprises a feeding pipe 1, a communicating pipe 2, a feeding nozzle 3, a hinge shaft 4, a knocking plate 5, a first spring 6, a bearing seat 7, a rotating shaft 8, a cam 9, a first motor 10, a conveying shaft 11, a second motor 12, a mounting plate 13, a groove 14, a sliding rod 15, a discharging hole 16, a second spring 17, a connecting plate 18, a base 19 and a pneumatic cylinder 20; the left side of the upper surface of the feeding pipe 1 is fixedly communicated with a communicating pipe 2, the right side of the lower surface of the feeding pipe 1 is fixedly communicated with a discharge port 16, and the top end of the communicating pipe 2 is fixedly communicated with a feed inlet 3; the knocking plate 5 is hinged to the upper end of the chamber wall of the feeding nozzle 3 through a hinge shaft 4; a first spring 6 is connected between the knocking plate 5 and the feeding nozzle 3; bearing seats 7 are fixedly connected to the chamber walls of the two sides of the feeding nozzle 3, a rotating shaft 8 is movably connected between the bearing seats 7, a cam 9 is fixedly connected to the rotating shaft 8, and the cam 9 is aligned to the knocking plate 5; the outer side surface of the feeding nozzle 3 is fixedly connected with a first motor 10, and the output end of the first motor 10 is fixedly connected with a rotating shaft 8; a conveying shaft 11 is movably connected in the cavity of the feeding pipe 1; the left side surface of the communicating pipe 2 is fixedly connected with a mounting plate 13, the lower surface of the mounting plate 13 is provided with a groove 14, a sliding rod 15 is connected in the groove 14 in a sliding way, the tail end of the sliding rod 15 is fixedly connected with a second motor 12, and the output end of the second motor 12 is fixedly connected with a conveying shaft 11; the right end of the upper surface of the feeding pipe 1 is fixedly connected with a base 19, the base 19 is fixedly connected with a pneumatic cylinder 20, the output end of the pneumatic cylinder 20 is fixedly connected with a connecting plate 18, and a plurality of second springs 17 are fixedly connected between the connecting plate 18 and the right side surface of the feeding pipe 1.

Wherein, the first spring 6 and the second spring 17 are disc springs; the conveying shaft 11 is a screw shaft; the feeding pipe 1 is in a horn mouth shape; the first motor 10 and the second motor 12 are variable frequency motors; the grooves 14 are coated with grease.

The use state of the utility model is as follows: raw materials are put into from feed inlet 3, and second motor 12 drives transportation axle 11 rotation and carries out the raw materials transportation, and first motor 10 drives epaxial cam 9 of pivot 8 and rotates, and cam 9 beats and beats beating board 5, beats board 5 under the effect of first spring 6, reciprocates from top to bottom, dredges the raw materials and avoids the jam, and pneumatic cylinder 20 drives connecting plate 18 side-to-side motion for transportation axle 11 can left and right reciprocating motion in feeding pipe 1, and then avoids the raw materials to pile up in feeding pipe 1.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

While the basic principles and main features of the present utility model and advantages of the present utility model have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described in the foregoing specification merely illustrate the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims and their equivalents.

The control mode of the utility model is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power supply are common knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the wiring arrangement in detail.

Claims (6)

1. A feeding system for an extruder, characterized by: the device comprises a feeding pipe (1), a communicating pipe (2), a feeding nozzle (3), a hinge shaft (4), a knocking plate (5), a first spring (6), a bearing seat (7), a rotating shaft (8), a cam (9), a first motor (10), a conveying shaft (11), a second motor (12), a mounting plate (13), a groove (14), a sliding rod (15), a discharging hole (16), a second spring (17), a connecting plate (18), a base (19) and a pneumatic cylinder (20);

The left side of the upper surface of the feeding pipe (1) is fixedly communicated with a communicating pipe (2), the right side of the lower surface of the feeding pipe (1) is fixedly communicated with a discharge port (16), and the top end of the communicating pipe (2) is fixedly communicated with a feed inlet (3);

The knocking plate (5) is hinged at the upper end of the chamber wall of the feeding nozzle (3) through a hinge shaft (4);

A first spring (6) is connected between the knocking plate (5) and the feeding nozzle (3);

Bearing seats (7) are fixedly connected to the chamber walls on the two sides of the feeding nozzle (3), rotating shafts (8) are movably connected between the bearing seats (7), cams (9) are fixedly connected to the rotating shafts (8), and the cams (9) are aligned to the knocking plates (5);

The outer side surface of the feeding nozzle (3) is fixedly connected with a first motor (10), and the output end of the first motor (10) is fixedly connected with a rotating shaft (8);

a conveying shaft (11) is movably connected in the cavity of the feeding pipe (1);

The left side surface of the communicating pipe (2) is fixedly connected with a mounting plate (13), the lower surface of the mounting plate (13) is provided with a groove (14), a sliding rod (15) is connected in the groove (14) in a sliding manner, the tail end of the sliding rod (15) is fixedly connected with a second motor (12), and the output end of the second motor (12) is fixedly connected with a conveying shaft (11);

The feeding pipe is characterized in that the right end of the upper surface of the feeding pipe (1) is fixedly connected with a base (19), the base (19) is fixedly connected with a pneumatic cylinder (20), the output end of the pneumatic cylinder (20) is fixedly connected with a connecting plate (18), and a plurality of second springs (17) are fixedly connected between the connecting plate (18) and the right side surface of the feeding pipe (1).

2. The feeding system for an extruder according to claim 1, wherein: the first spring (6) and the second spring (17) are disc springs.

3. The feeding system for an extruder according to claim 1, wherein: the conveying shaft (11) is a screw shaft.

4. The feeding system for an extruder according to claim 1, wherein: the feeding pipe (1) is in a horn mouth shape.

5. The feeding system for an extruder according to claim 1, wherein: the first motor (10) and the second motor (12) are variable frequency motors.

6. The feeding system for an extruder according to claim 1, wherein: the grooves (14) are coated with lubricating grease.