CN212288626U - Automatic feeding mechanism of extruder for plastic processing - Google Patents

Abstract

The utility model relates to a plastic processing technology field just discloses an automatic feeding mechanism of extruder for plastic processing, including organism, motor and inlet pipe, the motor passes through diaphragm fixed mounting in organism left side wall bottom, and inlet pipe fixed mounting is directly over the organism feeder hopper, and the transfer line outer wall is provided with three fixed plates of group, and the transfer line runs through three fixed plates of group respectively through three bearing, and the equal fixed mounting of outer wall of three bearing is in three fixed plate wall of group, and the transfer line top is provided with feed mechanism. This automatic feeding mechanism of extruder for plastics processing sets up feed mechanism and transfer line, has realized the speed that can be according to the speed automatically regulated material loading of extruding plastics for the speed of material loading and the ejection of compact keeps in step, through setting up play flitch and eight groups tension spring, after having realized the material loading, goes out the flitch and seals the inlet pipe output automatically, has played the effect of sealing and heat preservation to the raw materials of inlet pipe intracavity.

Description

Automatic feeding mechanism of extruder for plastic processing

Technical Field

The utility model relates to a plastics processing technology field specifically is an automatic feeding mechanism of extruder for plastics processing.

Background

The plastic extruder heats plastic into a viscous molten state, injects the plastic into the extruder through a feed pipe under the condition of pressurization, enables the plastic to pass through a die with a certain shape to form a continuous body with a cross section similar to the structural shape of the die, and then cools the plastic to form a plastic product with a certain shape and size.

The prior art discloses a plastic extruder (CN 209794499U), including agitating unit and extrusion device, agitating unit and extrusion device all are located the casing, and agitating unit includes rotating electrical machines, (mixing) shaft and blade, is equipped with between agitating unit and the extrusion device and cuts off the structure. The plastic extruder that prior art disclosed integrates agitating unit and extrusion device to the shock mounting can effectively move away to avoid possible earthquakes, the utility model discloses the mechanism is simple, operates labour saving and time saving. However, the prior art has the following defects that the raw materials are required to be manually adjusted and controlled by workers to be injected from the feeding hole, the speed of the injected raw materials is required to be adjusted to be close to the speed of the discharged materials, if the injection speed is lower than the extrusion speed, the motor works to drive the screw to idle, and if the injection speed is higher than the extrusion speed, the raw materials are accumulated in the cavity of the shell, so that great inconvenience is brought to the feeding. Therefore, in order to solve the above problems, it is necessary to provide an automatic feeding mechanism of an extruder for plastic processing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides an automatic feeding mechanism of extruder for plastics processing possesses the speed according to the speed automatically regulated material loading of extruding plastics for the speed of material loading and the ejection of compact keeps advantages such as synchronous, it injects into with the control raw materials from the feed inlet to have solved needs the manual regulation of staff, the speed of pouring into the raw materials must be adjusted near with the speed of ejection of compact, if injection rate is less than extrusion speed, motor work drives the screw rod idle running, if injection rate is greater than extrusion speed, then can cause the raw materials to pile up the problem at the casing intracavity.

(II) technical scheme

For realize above-mentioned speed according to the speed automatically regulated material loading of extruding plastics for the speed of material loading and the ejection of compact keeps synchronous purpose, the utility model provides a following technical scheme: an automatic feeding mechanism of an extruder for plastic processing comprises a machine body, a motor and a feeding pipe, wherein the motor is fixedly arranged at the bottom of the left side wall surface of the machine body through a transverse plate, the feeding pipe is fixedly arranged right above a feeding hopper of the machine body, the outer wall of the output end of the motor is fixedly provided with a conical helical gear A, the conical helical gear A is meshed with a conical helical gear B, the conical helical gear B is fixedly connected with a transmission rod, the transmission rod is movably arranged on the left side wall surface of the machine body, the outer wall of the transmission rod is provided with three groups of fixed plates, the transmission rod penetrates through the three groups of fixed plates through three bearings respectively, the outer walls of the three bearings are fixedly arranged in the walls of the three groups of fixed plates, the top of the transmission rod is provided with a feeding, eight groups tension spring's the other end and play flitch top fixed connection, feed mechanism is by rotating the post, the displacement pole, limiting plate and last flitch are constituteed, it links to each other end to rotate post outer wall and set up the adjustment tank and the adjustment tank end to end of wave line, the limiting plate is the rectangular plate of a middle part fretwork, limiting plate one end fixed connection is in the bottom of inlet pipe, displacement pole middle part movable mounting is in limiting plate wall, displacement pole middle part outer wall both ends fixed mounting has the slider, the spout with two mutual blocks of slider are seted up to both sides wall face around the limiting plate middle part fretwork, displacement pole one end block is in the adjustment tank, the inlet pipe is close to displacement pole one side outer wall and has seted up logical groove, the displacement pole runs through logical groove and the other end and goes up flitch fixed connection, it is an arc.

Preferably, the bottom of the machine body is horizontally arranged on the ground through four supporting legs.

Preferably, the motor is fixedly installed at the bottom of the left side wall surface of the machine body through a transverse plate.

Preferably, three groups of fixing plates are uniformly distributed on the left side wall surface of the machine body.

Preferably, the two sliders are symmetrical to each other.

Preferably, eight groups of the tension springs are respectively symmetrical to each other.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic feeding mechanism of extruder for plastics processing possesses following beneficial effect:

1. this automatic feeding mechanism of extruder for plastics processing sets up feed mechanism and transfer line, has realized the speed that can extrude plastics automatically regulated material loading according to the speed of extruding plastics for the speed of material loading and ejection of compact keeps the synchronization.

2. This automatic feeding mechanism of extruder for plastics processing through setting up play flitch and eight tension spring, has realized after the material loading, goes out the flitch and seals the inlet pipe output automatically, has played the effect of sealing and heat preservation to the raw materials of inlet pipe intracavity.

Drawings

Fig. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is a schematic view of the structure of the rotating column of the present invention;

FIG. 5 is a schematic view of the structure of the feeding plate of the present invention;

FIG. 6 is a schematic view of the displacement rod structure of the present invention;

fig. 7 is a top view of the inlet pipe output end of the present invention.

In the figure: the device comprises a machine body 1, a motor 2, a feeding pipe 3, a conical bevel gear A4, a conical bevel gear B5, a transmission rod 6, a feeding mechanism 7, a 701 rotating column, a 702 displacement rod, a 703 limiting plate, a 704 feeding plate, an 8 adjusting groove, a 9 through groove, a 10 discharging plate, a 11 tension spring, a 12 sliding block, a 13 sliding groove and a 14 fixing 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.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides an automatic feeding mechanism of extruder for plastic processing, includes organism 1, motor 2 and inlet pipe 3, and 1 bottom of organism is subaerial through four supporting leg horizontal installations, and motor 2 is prior art, does not do here and gives unnecessary details, and motor 2 passes through diaphragm fixed mounting in 1 left side wall bottom of organism, and motor 2's output end fixedly connected with screw rod and screw rod stretch into 1 intracavity in the organism, and its characterized in that is directly over 3 fixed mounting of inlet pipe 1 feeder hopper in the organism: the outer wall of the output end of the motor 2 is fixedly provided with a conical helical gear A4, the conical helical gear A4 is meshed with a conical helical gear B5, the conical helical gear B5 is fixedly connected with a transmission rod 6, the transmission rod 6 is movably arranged on the left side wall surface of the machine body 1, the outer wall of the transmission rod 6 is provided with three groups of fixing plates 14, the transmission rod 6 penetrates through the three groups of fixing plates 14 through three bearings, the outer walls of the three bearings are fixedly arranged in the walls of the three groups of fixing plates 14, the top of the transmission rod 6 is provided with a feeding mechanism 7, the bottom of the output end of the feeding pipe 3 is movably provided with a discharging plate 10, the size of the discharging plate 10 is matched with that of the output end of the feeding pipe 3, eight groups of tension springs 11 are fixedly arranged on the wall surface of the output end of, Limiting plate 703 and material loading board 704 are formed, the outer wall of rotating column 701 is provided with wave line's adjustment tank 8 and adjustment tank 8 end to end, the specific shape of adjustment tank 8 is as shown in fig. 4, limiting plate 703 is a rectangular plate with a hollowed-out middle part, limiting plate 703 one end is fixedly connected to the bottom of material loading pipe 3, displacement rod 702 middle part movable mounting is in limiting plate 703 wall, slider 12 is fixedly mounted at two ends of the outer wall of displacement rod 702 middle part, sliding groove 13 clamped with two sliders 12 is provided on the side wall surface before and after the hollowed-out middle part of limiting plate 703, one end of displacement rod 702 is clamped in adjustment tank 8, material loading pipe 3 is provided with through groove 9 near displacement rod 702 one side outer wall, displacement rod 702 runs through groove 9 and the other end is fixedly connected with material loading board 704, material loading board 704 is an arc-shaped plate, material loading board 704.

When the device is used, when the motor 2 works, the motor 2 rotates to drive the conical helical gear A4 to rotate, the conical helical gear A4 drives the conical helical gear B5 engaged with the conical helical gear A to rotate, the conical helical gear B5 drives the transmission rod 6 to rotate, the transmission rod 6 drives the rotation column 701 to rotate, so that the left end of the displacement rod 702 moves up and down in the adjusting groove 8 in a spiral manner, the displacement rod 702 is clamped in the cavity of the limiting plate 703 through the clamping block 12, the displacement rod 702 moves up and down integrally, the right end of the displacement rod 702 drives the feeding plate 704 to move up and down, when the upper displacement rod 702 moves to the lower end in the cavity of the feeding pipe 3, the material plate 10 is extruded from the bottom of the feeding plate 704 to be pressed down, so that the raw material in the cavity of the feeding pipe 3 flows down through the material discharging plate 10 and then enters the cavity of the machine body 1, the feeding plate 704 moves, through setting up feed mechanism 7 and transfer line 6, realized can be according to the speed automatically regulated speed of extruding plastics material loading for the speed of material loading and ejection of compact keeps in step, through setting up play flitch 10 and eight sets of tension spring 11, has realized the material loading and has ended the back, goes out flitch 10 and seals inlet pipe 3 output automatically, has played the effect of sealing and heat preservation to the raw materials of 3 intracavitys of inlet pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides an automatic feeding mechanism of extruder for plastic processing, includes organism (1), motor (2) and inlet pipe (3), and motor (2) are through diaphragm fixed mounting in organism (1) left side wall bottom, and inlet pipe (3) fixed mounting is directly over organism (1) feeder hopper, its characterized in that: the outer wall of the output end of the motor (2) is fixedly provided with a conical helical gear A (4), the conical helical gear A (4) is meshed with a conical helical gear B (5), the conical helical gear B (5) is fixedly connected with a transmission rod (6), the transmission rod (6) is movably arranged on the left side wall surface of the machine body (1), the top of the transmission rod (6) is provided with a feeding mechanism (7), and the bottom of the output end of the feeding pipe (3) is movably provided with a discharging plate (10);

feeding mechanism (7) is by rotating post (701), displacement pole (702), limiting plate (703) and last flitch (704) are constituteed, adjustment tank (8) and adjustment tank (8) end to end that wave line was seted up to rotation post (701) outer wall, limiting plate (703) are the rectangular plate of a middle part fretwork, limiting plate (703) one end fixed connection is in the bottom of inlet pipe (3), displacement pole (702) middle part movable mounting is in limiting plate (703) wall, displacement pole (702) one end block is in adjustment tank (8), inlet pipe (3) are close to displacement pole (702) one side outer wall and have been seted up logical groove (9), displacement pole (702) run through logical groove (9) and the other end and last flitch (704) fixed connection, it is an arc to go up flitch (704), go up flitch (704) outer wall and inlet pipe (3) inner wall laminating.

2. The automatic feeding mechanism of an extruder for plastic processing according to claim 1, wherein: the size of play flitch (10) matches each other with the size of inlet pipe (3) output, and inlet pipe (3) output wall has eight sets of tension spring (11) through seting up through-hole fixed mounting, the other end and play flitch (10) top fixed connection of eight sets of tension spring (11).

3. The automatic feeding mechanism of an extruder for plastic processing according to claim 1, wherein: the two ends of the outer wall of the middle part of the displacement rod (702) are fixedly provided with sliders (12), and the front side wall surface and the rear side wall surface of the middle part of the limiting plate (703) are hollowed out to form sliding grooves (13) which are clamped with the sliders (12).

4. The automatic feeding mechanism of an extruder for plastic processing according to claim 1, wherein: the outer wall of the transmission rod (6) is provided with three groups of fixing plates (14), the transmission rod (6) penetrates through the three groups of fixing plates (14) through three bearings respectively, and the outer walls of the three bearings are fixedly arranged in the wall surfaces of the three groups of fixing plates (14).

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