CN217621652U - Automatic feeding device of film blowing machine - Google Patents

Abstract

The utility model discloses an automatic feeding device of a film blowing machine, which comprises a bottom plate, a material sieving box, a pair of material sieving mechanisms and a conveying mechanism, wherein the material sieving box is erected among a plurality of supporting rods of the bottom plate, and a sieve plate is movably arranged in the material sieving box; the pair of screening mechanisms are arranged on the corresponding inner side walls of the screening box, and the upper ends of the pair of screening mechanisms can collide with the bottom surface of the screening plate; the conveying mechanism is arranged at the upper end of the bottom plate and is positioned at the front ends of the plurality of supporting rods, and the screening box is communicated with an inlet of the conveying mechanism through a discharge hole at the lower end. The utility model discloses a sieve material mechanism can sieve the material to the plastic pellet before the blown film and handle, clears away impurity before the material loading, and transport mechanism can realize the automatic feed in the feeding.

Description

Automatic feeding device of film blowing machine

Technical Field

The utility model relates to a inflation film manufacturing machine technical field, concretely relates to inflation film manufacturing machine automatic feed device.

Background

The film blowing machine heats and melts plastic particles and then blows the plastic particles into a film. The film blowing machine is divided into a plurality of types, new materials are blown out by using brand-new particles, the color and luster are uniform and clean, and the bag is well stretched. The film blowing machine adds the dried polyethylene particles into the lower hopper, the polyethylene particles enter the screw rod from the hopper by the weight of the particles, when the granules are contacted with the inclined screw edge, the rotating inclined screw edge generates a thrust force which is vertical to the inclined screw edge surface to the plastic, and the plastic particles are pushed forwards, and in the pushing process, the polyethylene particles are gradually melted due to the friction between the plastic and the screw rod and between the plastic and the machine barrel and the collision and friction between the plastic and the particles and the heating outside the material barrel. However, the existing film blowing machine adopts manual feeding in the processing process, and the feeding efficiency is not high, so that the processing efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a inflation film manufacturing machine automatic feed device to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an automatic feeding device of a film blowing machine comprises:

a base plate;

the screening box is erected among the support rods of the bottom plate, and a screening plate is movably arranged in the screening box;

the pair of screening mechanisms are symmetrically arranged on the inner side wall of the screening box, and the upper ends of the pair of screening mechanisms can collide with the bottom surface of the screening plate;

a conveying mechanism, conveying mechanism slope sets up the upper end of bottom plate, the sieve workbin pass through the discharge gate of lower extreme with conveying mechanism's entry is linked together.

Further, the screening mechanism includes:

the shell is fixedly connected with the inner wall of the screening box;

a first motor mounted inside the housing;

the cam mechanism is connected with the output end of the first motor;

and the reciprocating mechanism is movably arranged at the guide disc of the shell, and the upper end and the lower end of the reciprocating mechanism respectively collide with the bottom surface of the sieve plate and the cam mechanism.

Still further, the reciprocating mechanism includes:

the reciprocating rod is movably arranged at the guide disc, and the upper end of the reciprocating rod can collide with the bottom surface of the sieve plate;

and the compression spring is sleeved on the periphery of the reciprocating rod, and two ends of the compression spring are respectively pressed between the inner top wall of the shell and the boss of the reciprocating rod in a propping manner.

Still further, the cam mechanism includes:

the connecting shaft is connected with the output end of the first motor;

and the cam is sleeved on the periphery of the connecting shaft and can collide with the lower end of the reciprocating rod.

Further, the transfer mechanism includes:

the conveying drum is obliquely arranged on the plurality of supporting rods of the bottom plate;

the second motor is fixed on the bracket outside the conveying cylinder;

the rotating shaft is connected with the output end of the second motor and is accommodated in the inner cavity of the conveying cylinder;

and the packing auger is spirally arranged on the periphery of the rotating shaft.

Furthermore, an outlet is formed in the outer wall of the conveying cylinder.

Furthermore, the opening part at the upper end of the screening box is provided with a feeding hole, and a pair of inclined plates is obliquely arranged inside the screening box.

Furthermore, a plurality of sieve holes are formed in the straight part of the sieve plate.

According to the above technical solution, the utility model has the advantages that: the utility model discloses a sieve material mechanism can sieve the material to the plastic pellet before the blown film and handle, clears away impurity before the material loading, and transport mechanism can realize the automatic feed in the feeding.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

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

Fig. 2 is a partially enlarged view of fig. 1 at a.

Fig. 3 is a partially enlarged view of fig. 1 at B.

Fig. 4 is a partially enlarged view of fig. 2 at J.

List of reference numbers: the device comprises a bottom plate 1, a step 2, a support rod 3, a screening box 4, a feeding hole 41, a slant plate 42, a discharging hole 43, a screening plate 5, a screening hole 51, a screening mechanism 6, a shell 61, a first motor 62, a connecting shaft 63, a cam 64, a guide disc 65, a reciprocating rod 66, a boss 661, a compression spring 67, a conveying mechanism 7, a support rod 71, a conveying cylinder 72, an inlet 721, an outlet 722, a second motor 73, a support 731, a rotating shaft 74 and an auger 75.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

Referring to fig. 1 to 4, an automatic feeding device of a film blowing machine as shown in fig. 1, 2 and 4 comprises a bottom plate 1, a screen box 4, a pair of screen mechanisms 6 and a conveying mechanism 7, wherein the screen box 4 is arranged between a plurality of supporting rods 3 of the bottom plate 1, and a screen plate 5 is movably arranged inside the screen box 4; the pair of screening mechanisms 6 are symmetrically arranged on the inner side wall of the screening box 4, and the upper ends of the pair of screening mechanisms 6 can collide with the bottom surface of the screening plate 5; conveying mechanism 7 slope setting is in the upper end of bottom plate 1, specifically, conveying mechanism 7's left end is located the left side below of sieve workbin 4, and conveying mechanism 7's right-hand member slope stretches out between the two branches 3 of right-hand member, sieve workbin 4 through the discharge gate 43 of lower extreme with conveying mechanism 7's entry 721 is linked together.

Preferably, sieve material mechanism 6 includes a casing 61, a first motor 62, a cam mechanism and a reciprocating mechanism, casing 61 with sieve workbin 4's inner wall rigid coupling, further, the left end of casing 61 is installed on sieve workbin 4's the left side inner wall, first motor 62 is installed casing 61's inside, cam mechanism with first motor 62's output is connected, the reciprocating mechanism activity sets up casing 61's deflector 65 department, deflector 65 are fixed in casing 61, just reciprocating mechanism's upper and lower both ends respectively with sieve 5's bottom surface with cam mechanism collides with each other.

Preferably, reciprocating mechanism includes a reciprocating lever 66 and a compression spring 67, reciprocating lever 66 activity sets up guiding disc 65 department, the upper end of reciprocating lever 66 upwards stretches out the upper end of casing 61, just the upper end of reciprocating lever 66 can with the bottom surface of sieve 5 collides mutually, compression spring 67 cover is established on reciprocating lever 66's periphery, compression spring 67 is located casing 61, just compression spring 67's both ends support respectively press in casing 61 the interior roof with between reciprocating lever 66's the boss 661, boss 661 can support and press on guiding disc 65's up end.

Preferably, the cam mechanism includes a connecting shaft 63 and a cam 64, the connecting shaft 63 is connected with the output end of the first motor 62, the connecting shaft 63 is movably disposed in the housing 61, the cam 64 is sleeved on the periphery of the connecting shaft 63, and the cam 64 can collide with the lower end of the reciprocating rod 66.

As shown in fig. 3, the conveying mechanism 7 includes a conveying cylinder 72, a second motor 73, a rotating shaft 74 and a screw 75, the conveying cylinder 72 is obliquely installed on a plurality of supporting rods 71 of the bottom plate 1, the second motor 73 is fixed on a support 731 outside the conveying cylinder 72, the rotating shaft 74 is movably arranged in the conveying cylinder 72, the rotating shaft 74 is connected with an output end of the second motor 73 and is accommodated in an inner cavity of the conveying cylinder 72, and the screw 75 is spirally arranged on an outer periphery of the rotating shaft 74.

Preferably, an outlet 722 is formed on the outer wall of the conveying cylinder 72, and the outlet 722 is particularly formed on the outer wall of the right end of the conveying cylinder 72.

Preferably, a step 2 is installed at the upper end of the bottom plate 1.

Preferably, a feed inlet 41 is arranged at the opening of the upper end of the sieve box 4, and a pair of inclined plates 42 is obliquely arranged inside the sieve box 4.

Preferably, a plurality of sieve holes 51 are formed in the straight portion of the sieve plate 5.

The working principle is as follows: the material to be processed is poured into the sieve box 4 from the feeding hole 41, the first motor 62 is started at the moment, the first motor 62 drives the connecting shaft 63 to rotate, the connecting shaft 63 drives the cam 64 to rotate, the cam 64 and the reciprocating rod 66 collide with each other, the sieve plate 5 is impacted, the plastic particles before film blowing are subjected to material sieving treatment, the screened plastic particles enter the inlet 721 from the discharging hole 43, then the second motor 73 is started, the second motor 73 drives the rotating shaft 74 to rotate, the rotating shaft 74 drives the packing auger 75 to rotate, the screened plastic particles are gradually conveyed to the outlet 722, and the plastic particles are conveniently used by the film blowing machine.

To sum up, the utility model discloses a sieve material mechanism 6 can sieve the material to the plastic pellet before the blown film and handle, clears away impurity before the material loading, and transport mechanism 7 can realize the automatic feed in the feeding, realizes automatic feed to the blown film machine.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a inflation film manufacturing machine automatic feed device which characterized in that includes:

a base plate (1);

the screening box (4) is erected among the support rods (3) of the bottom plate (1), and a screen plate (5) is movably arranged in the screening box (4);

the pair of screening mechanisms (6) are symmetrically arranged on the inner side wall of the screening box (4), and the upper ends of the pair of screening mechanisms (6) can collide with the bottom surface of the screen plate (5);

and the conveying mechanism (7) is obliquely arranged at the upper end of the bottom plate (1), and the screening box (4) is communicated with an inlet (721) of the conveying mechanism (7) through a discharge hole (43) at the lower end.

2. The automatic feeding device of the film blowing machine according to claim 1, characterized in that the material sieving mechanism (6) comprises:

the shell (61), the shell (61) is fixedly connected with the inner wall of the screening box (4);

a first motor (62), said first motor (62) being mounted inside said housing (61);

a cam mechanism connected with the output end of the first motor (62);

and the reciprocating mechanism is movably arranged on a guide disc (65) of the shell (61), and the upper end and the lower end of the reciprocating mechanism respectively collide with the bottom surface of the sieve plate (5) and the cam mechanism.

3. The automatic feeding device of the film blowing machine according to claim 2, characterized in that the reciprocating mechanism comprises:

the reciprocating rod (66) is movably arranged at the guide disc (65), and the upper end of the reciprocating rod (66) can collide with the bottom surface of the sieve plate (5);

and the compression spring (67) is sleeved on the periphery of the reciprocating rod (66), and two ends of the compression spring (67) are respectively pressed between the inner top wall of the shell (61) and the boss (661) of the reciprocating rod (66).

4. The automatic feeding device of the film blowing machine according to claim 3, characterized in that the cam mechanism comprises:

the connecting shaft (63) is connected with the output end of the first motor (62);

the cam (64) is sleeved on the periphery of the connecting shaft (63), and the cam (64) can collide with the lower end of the reciprocating rod (66).

5. The automatic feeding device of a film blowing machine according to claim 1, characterized in that the conveying mechanism (7) comprises:

the conveying drum (72) is obliquely arranged on a plurality of supporting rods (71) of the bottom plate (1);

a second motor (73), wherein the second motor (73) is fixed on a bracket (731) outside the conveying drum (72);

a rotating shaft (74), wherein the rotating shaft (74) is connected with the output end of the second motor (73) and is accommodated in the inner cavity of the conveying drum (72);

and the packing auger (75) is spirally arranged on the periphery of the rotating shaft (74).

6. The automatic feeding device of the film blowing machine according to the claim 5, characterized in that the outer wall of the conveying cylinder (72) is provided with an outlet (722).

7. The automatic feeding device of the film blowing machine according to claim 1, characterized in that a feeding hole (41) is arranged at an opening at the upper end of the screening box (4), and a pair of inclined plates (42) is obliquely arranged inside the screening box (4).

8. The automatic feeding device of the film blowing machine according to the claim 1, characterized in that the straight part of the screen plate (5) is provided with a plurality of screen holes (51).

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