CN112848161A

CN112848161A - Prevent moulding plastics of jam automatically cleaning and penetrate gluey equipment

Info

Publication number: CN112848161A
Application number: CN202110006487.4A
Authority: CN
Inventors: 刘培林
Original assignee: Guangzhou Yueyang Industrial Co ltd
Current assignee: Liu Yuting
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-05-28

Abstract

The invention provides an anti-clogging self-cleaning injection molding glue injection device, which structurally comprises a bottom plate, a shell, a top plate, an injection molding mechanism and an assembly box, wherein the upper end of the bottom plate is fixed at the lower end of the shell through a screw, the lower end of the top plate is fixedly embedded and clamped at the upper end of the shell, the injection molding mechanism is completely assembled in the shell, the outer wall of the rear end of the assembly box is movably clamped at the inner wall of the front end of the shell, the invention connects hot-melted plastics to the assembly box through an external conduit, so that the plastics can enter the conduit through the assembly box and enter the injection molding mechanism through the conduit, during injection molding, a push plate is pushed to extrude the injection molding mechanism, a sealing disc is opened in a sliding mode, the plastics can directly enter an injection molding pipe, the pressure of the plastics can be increased through a pressurization mechanism, when the, after injection molding is completed, the reset of the pressurizing mechanism can enable the cleaning block to move so as to scrape the residual plastic of the injection molding opening.

Description

Prevent moulding plastics of jam automatically cleaning and penetrate gluey equipment

Technical Field

The invention relates to the field of injection molding and glue injection equipment, in particular to anti-blocking self-cleaning injection molding and glue injection equipment.

Background

The injection molding and glue injecting equipment is main molding equipment which heats thermoplastic plastics or thermosetting plastics and applies high pressure to inject the thermoplastic plastics or thermosetting plastics to fill a mold cavity, plastic products in various shapes are manufactured by utilizing a plastic molding mold, the temperature of an injection molding opening is different from the temperature of the plastics subjected to internal hot melting, after the plastics are injected, the temperature of the injection molding opening is uniformly conducted to the surface of the mold due to the fact that the injection molding opening is in contact with the mold, the temperature of the injection molding opening is reduced rapidly, when the plastics with high internal temperature reach the injection molding opening, the residual plastics at the rear part after injection molding is completed can be solidified in the injection molding opening, the injection molding opening is blocked, and the blocked plastics are blown at high speed greatly possibly to fly out under the subsequent high pressure, and the inside of the equipment is hit to cause the damage of the equipment.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides anti-blocking self-cleaning injection molding glue injection equipment, which solves the problems that the temperature of an injection port is uniformly conducted to the surface of a mold due to the contact between the injection port and the mold, so that the temperature of the injection port is sharply reduced, when high-temperature plastic inside reaches the injection port, the residual plastic at the rear part after injection is solidified at the injection port, so that the injection port is blocked, and the blocked plastic is greatly blown out at a high speed under subsequent high-pressure blowing, so that the inside of the equipment is hit to damage the inside of the equipment.

Aiming at the above purpose, the invention is realized by the following technical scheme: the anti-blocking self-cleaning injection molding glue injection equipment structurally comprises a bottom plate, a shell, a top plate, an injection molding mechanism and an assembly box, wherein the upper end of the bottom plate is fixed at the lower end of the shell through a screw, the lower end of the top plate is fixedly clamped at the upper end of the shell in an embedding manner, the injection molding mechanism is completely assembled in the shell, and the outer wall of the rear end of the assembly box is movably clamped at the inner wall of the front end of the shell;

the mechanism of moulding plastics comprises connecting block, push pedal, ejector pad, injection moulding device, pipe, the embedded solid cooperation in the connecting block upper end is in the pipe lower extreme, push pedal right side welded fastening is in the ejector pad left side, the ejector pad right side is through buckle block in the pipe left side, the activity block of injection moulding device outer wall is on the pipe right side, its structure of pipe is the arc structure, is equipped with two altogether, and relative distribution is in connecting block top both ends.

Preferably, the injection molding equipment comprises a driving mechanism, a connecting rod and an injection molding pipe, wherein the inner wall of the upper end of the driving mechanism is in nested fit with the lower end of the connecting rod, the outer wall of the upper end of the connecting rod is movably assembled on the inner wall of the injection molding pipe, and after the driving mechanism is combined with the connecting rod, the gas structure is of an inverted T-shaped structure.

Preferably, the driving mechanism comprises a power center, a clamping ring and a sealing disc, the power center is completely assembled in the driving mechanism, the right side of the clamping ring is movably matched with the left side of the power center, the outer wall of the lower end of the sealing disc is fixedly embedded at the upper end of the connecting rod, the two clamping rings are of a semi-arc structure, and the two clamping rings are distributed at two ends of the power center relatively.

Preferably, the power center comprises a main body, a movable rod, a stress block, a return spring and a pressing plate, wherein the inner wall of the main body is nested and matched with the outer wall of the movable rod, the right side of the movable rod is movably matched with the left side of the stress block, the stress block is completely assembled in the center of the inner part of the main body, the right side of the return spring is welded and fixed on the left side of the pressing plate, the upper end of the pressing plate is fixedly embedded and fixed at the lower end of the movable rod, the stress block is of a triangular structure, and the surface of the stress block is matched with the surface.

Preferably, the injection molding pipe comprises an injection molding opening, a cleaning block, a cleaning rod, a pipe body and a pressurizing mechanism, wherein the upper end of the injection molding opening is fixedly embedded at the lower end of the pipe body, the outer wall of the cleaning block is movably matched with the inner part of the lower end of the injection molding opening, the lower end of the cleaning rod is fixedly embedded at the upper end of the cleaning block, and the front end and the rear end of the pressurizing mechanism are embedded and fixed in the pipe body.

Preferably, the pressurizing mechanism comprises a blocking plate, a sliding block, a plate body, an assembling ring and a guide plate, wherein the outer wall of the blocking plate is movably matched with the inner wall of the plate body, the upper end of the sliding block is welded and fixed on the inner wall of the blocking plate, the inner wall of the assembling ring is movably matched with the outer wall of the sliding block, the center of the guide plate is assembled in the center of the inner part of the plate body through a bolt, the guide plate is of a disc structure, and the three ends of the surface of the guide plate are provided with arc-.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the plastic subjected to hot melting is connected to the assembly box through the external guide pipe, so that the plastic can enter the guide pipe through the assembly box and enter the injection molding mechanism through the guide pipe, the push plate is pushed to extrude the injection molding mechanism during injection molding, the sealing disc is opened in a forward sliding manner, the plastic can directly enter the injection molding pipe, the pressure of the plastic can be increased through the pressurization mechanism, when the pressure of the plastic reaches a threshold value, the plastic enters the injection molding port and is injected into a mold by pushing the pressurization mechanism, and after the injection molding is finished, the restoration of the pressurization mechanism can enable the cleaning block to move so as to scrape the residual plastic in the injection molding port.

Drawings

FIG. 1 is a schematic structural diagram of an anti-clogging self-cleaning injection molding glue injection device.

FIG. 2 is a schematic sectional top view of the injection molding mechanism of the present invention.

FIG. 3 is a schematic view of the structure of the inventive injection molding apparatus.

Fig. 4 is a schematic structural diagram of the driving mechanism of the invention.

FIG. 5 is a schematic view of the power center of the invention in partial cross-section.

FIG. 6 is a schematic left side sectional view of an inventive injection molded tube.

Fig. 7 is a schematic sectional view of the pressurization mechanism of the present invention.

In the figure: the injection molding device comprises a bottom plate-1, a shell-2, a top plate-3, an injection molding mechanism-4, an assembly box-5, a connecting block-41, a push plate-42, a push block-43, an injection molding device-44, a guide pipe-45, a driving mechanism-a 1, a connecting rod-a 2, an injection molding pipe-a 3, a power center-b 1, a clamping ring-b 2, a sealing disc-b 3, a main body-c 1, a moving rod-c 2, a stress block-c 3, a return spring-c 4, an extrusion plate-c 5, an injection molding port-d 1, a clearing block-d 2, a clearing rod-d 3, a pipe body-d 4, a pressurizing mechanism-d 5, a blocking plate-e 1, a sliding block-e 2, a plate body-e 3, an assembly ring-e 4 and a guide plate-e 5.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1 to 5, the invention provides an anti-clogging self-cleaning injection molding glue injection device, which structurally comprises a bottom plate 1, a shell 2, a top plate 3, an injection molding mechanism 4 and an assembly box 5, wherein the upper end of the bottom plate 1 is fixed at the lower end of the shell 2 through a screw, the lower end of the top plate 3 is fixedly embedded and clamped at the upper end of the shell 2, the injection molding mechanism 4 is completely assembled in the shell 2, and the outer wall of the rear end of the assembly box 5 is movably clamped at the inner wall of the front end of the shell 2;

mechanism 4 moulds plastics comprises connecting block 41, push pedal 42, ejector pad 43, injection moulding equipment 44, pipe 45, connecting block 41 upper end embedded and fixed cooperation is in the 45 lower extremes of pipe, push pedal 42 right side welded fastening is in ejector pad 43 left side, ejector pad 43 right side is through buckle block in the 45 left sides of pipe, injection moulding equipment 44 outer wall activity block in pipe 45 right side, its structure of pipe 45 is the arc structure, is equipped with two altogether, and relative distribution can be done to injection moulding equipment 44 in connecting block 41 top both ends through pipe 45 that both ends were equipped with.

The injection molding equipment 44 comprises a driving mechanism a1, a connecting rod a2 and an injection molding pipe a3, wherein the inner wall of the upper end of the driving mechanism a1 is in nested fit with the lower end of the connecting rod a2, the outer wall of the upper end of the connecting rod a2 is movably assembled on the inner wall of the injection molding pipe a3, after the driving mechanism a1 and the connecting rod a2 are combined, the air structure is of an inverted T-shaped structure, and two derived ends of the lower end of the air structure can be attached to and matched with the guide pipe 45.

Wherein, actuating mechanism a1 comprises power center b1, snap ring b2, sealed dish b3, power center b1 assembles inside actuating mechanism a1 completely, snap ring b2 right side activity fit is on the left of power center b1, sealed dish b3 lower extreme outer wall inlays to be fixed in connecting rod a2 upper end, its structure of snap ring b2 is half arc structure, is equipped with two altogether, and relative distribution is at power center b1 both ends, and the establishment of arc structure makes the laminating of snap ring b2 angle more in pipe 45, avoids skidding.

The power center b1 is composed of a main body c1, a moving rod c2, a force-bearing block c3, a return spring c4 and a pressing plate c5, the inner wall of the main body c1 is nested and matched with the outer wall of the moving rod c2, the right side of the moving rod c2 is movably matched with the left side of the force-bearing block c3, the force-bearing block c3 is completely assembled in the center of the inside of the main body c1, the right side of the return spring c4 is welded and fixed to the left side of the pressing plate c5, the upper end of the pressing plate c5 is fixedly embedded and fixed at the lower end of the moving rod c2, the force-bearing block c3 is in a triangular structure, the surface of the force-bearing block c3 is matched with the surface of the moving rod c2, and.

The following examples are set forth: after the mold of the part to be injection molded is placed at the lower end of the assembly box 5 and fixed, after the mold is fixed, the plastic which is hot-melted outside is connected to the assembly box 5 through the connecting pipe outside, the plastic enters the connecting block 41 and enters the guide pipe 45 through the guide of the connecting block 41, when the plastic is filled into the guide pipe 45, the push block 43 is driven by pushing the push plate 42, so that the push block 43 moves inwards and pushes the guide pipe 45, the movement of the guide pipe 45 pushes the snap ring b2 below the injection molding device 44, the stress of the snap ring b2 directly drives the moving rod c2 to drive the extrusion plate c5 to clamp inwards, and the stress block c3 and the return spring c4 are extruded and contracted by the extrusion of the return spring c4, and the two surfaces of the lower end of the stress block c3 are extruded, and are lifted upwards and push the connecting rod a2 to lift up by the guide of the plane angle, the position of the sealing disc b3 in the injection molding pipe a3 is moved, so that the sealing disc b3 does not block the plastic, the plastic can directly enter the injection molding mechanism 44 through the conduit 45, and the plastic is injected into the mold, and the injection molding process of the plastic is completed.

Example 2

As shown in fig. 6 to 7: the injection molding pipe a3 is composed of an injection molding port d1, a clearing block d2, a clearing rod d3, a pipe body d4 and a pressurizing mechanism d5, the upper end of the injection molding port d1 is fixedly embedded at the lower end of the pipe body d4, the outer wall of the clearing block d2 is movably matched inside the lower end of the injection molding port d1, the lower end of the clearing rod d3 is fixedly embedded at the upper end of the clearing block d2, and the front end and the rear end of the pressurizing mechanism d5 are fixed inside the pipe body d4 in a nested mode.

The pressurizing mechanism d5 is composed of a blocking plate e1, a sliding block e2, a plate body e3, an assembling ring e4 and a guide plate e5, the outer wall of the blocking plate e1 is movably matched with the inner wall of the plate body e3, the upper end of the sliding block e2 is welded and fixed to the inner wall of the blocking plate e1, the inner wall of the assembling ring e4 is movably matched with the outer wall of the sliding block e2, the center of the guide plate e5 is assembled in the center of the inner part of the plate body e3 through a bolt, the guide plate e5 is of a disc structure, an arc-shaped curved surface is arranged at three ends of the surface of the guide plate e 39 1 9, and the arc of the curved surface can guide the sliding block e2 when the guide plate e 5.

The following examples are set forth: when the hot melted plastic enters the inside of the pipe body d4, the plastic can move downwards under the influence of the pipe arranged inside the pipe body d4 until the plastic runs to the upper end of the pressurizing mechanism d5, the plastic can not pass through under the obstruction of the pressurizing mechanism d5, the plastic can only be continuously accumulated at the upper end of the pressurizing mechanism d5, after the accumulated pressure and the pressure injected from the outside reach a certain degree, the pressurizing mechanism d5 is under the influence of the pressure, the blocking plate e1 is firstly under the influence of the pressure, the blocking plate e1 can transmit the force to the sliding block e2 after being stressed, the guiding plate e5 is rotated under the action of the sliding block e2 through the connection between the sliding block e2 and the guiding plate e5, the angle of the guiding plate e5 is changed under the influence of the sliding block e2, the sliding block e2 can move towards the guiding plate e5, the sliding block e5 is more closely attached to the surface of the guiding plate e5, the blocking plate e 42 is attached to the surface of the assembling ring 5, after the diameter of the pressurizing mechanism d5 is reduced, plastic can enter the injection port d1 through the pressurizing mechanism d5 and be injected into the mold, the flow rate of the plastic is improved due to the increase of pressure, the possibility of plastic residue is reduced, after the injection molding is completed, the pressurizing mechanism d5 can be reset to pass through, the cleaning rod d3 drives the cleaning block d2, the cleaning block d2 scrapes the plastic residue on the inner wall of the injection port d1, and the blockage of the injection port d1 caused by the cooling and solidification of the plastic is avoided.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The anti-blocking self-cleaning injection molding glue injection equipment structurally comprises a bottom plate (1), a shell (2), a top plate (3), an injection molding mechanism (4) and an assembly box (5), wherein the upper end of the bottom plate (1) is fixed at the lower end of the shell (2) through a screw, the lower end of the top plate (3) is fixedly embedded and clamped at the upper end of the shell (2), the injection molding mechanism (4) is completely assembled inside the shell (2), and the outer wall of the rear end of the assembly box (5) is movably clamped at the inner wall of the front end of the shell (2);

injection moulding mechanism (4) comprises connecting block (41), push pedal (42), ejector pad (43), injection moulding equipment (44), pipe (45), the embedded fixed cooperation in pipe (45) lower extreme in connecting block (41) upper end, push pedal (42) right side welded fastening in ejector pad (43) left side, ejector pad (43) right side is through buckle block in pipe (45) left side, injection moulding equipment (44) outer wall activity block in pipe (45) right side.

2. The anti-clogging self-cleaning injection molding glue injection device according to claim 1, characterized in that: the injection molding equipment (44) consists of a driving mechanism (a1), a connecting rod (a2) and an injection molding pipe (a3), wherein the inner wall of the upper end of the driving mechanism (a1) is in nested fit with the lower end of the connecting rod (a2), and the outer wall of the upper end of the connecting rod (a2) is movably assembled on the inner wall of the injection molding pipe (a 3).

3. The anti-clogging self-cleaning injection molding glue injection device according to claim 2, characterized in that: actuating mechanism (a1) comprises power center (b1), snap ring (b2), sealed dish (b3), inside power center (b1) assembles completely in actuating mechanism (a1), snap ring (b2) right side activity fit has power center (b1) left side, sealed dish (b3) lower extreme outer wall is embedded and is fixed in connecting rod (a2) upper end.

4. The anti-clogging self-cleaning injection molding glue injection device according to claim 3, wherein: the power center (b1) consists of a main body (c1), a moving rod (c2), a stressed block (c3), a return spring (c4) and a pressing plate (c5), wherein the inner wall of the main body (c1) is nested and matched with the outer wall of the moving rod (c2), the right side of the moving rod (c2) is movably matched with the left side of the stressed block (c3), the stressed block (c3) is completely assembled in the inner center of the main body (c1), the right side of the return spring (c4) is welded and fixed on the left side of the pressing plate (c5), and the upper end of the pressing plate (c5) is fixedly embedded and fixed at the lower end of the moving rod (c 2).

5. The anti-clogging self-cleaning injection molding glue injection device according to claim 2, characterized in that: injection molding pipe (a3) is by moulding plastics mouth (d1), clear away piece (d2), clearance pole (d3), body (d4), booster mechanism (d5) and constitutes, it is fixed in body (d4) lower extreme to mould plastics mouthful (d1) upper end embedded solid, clear away inside mouthful (d1) lower extreme is moulded plastics to piece (d2) outer wall clearance fit, clear up piece (d3) lower extreme embedded solid and be fixed in clear away piece (d2) upper end, both ends nestification is fixed in inside body (d4) around booster mechanism (d 5).

6. The anti-clogging self-cleaning injection molding glue injection device according to claim 5, wherein: the supercharging mechanism (d5) is composed of a blocking plate (e1), a sliding block (e2), a plate body (e3), an assembling ring (e4) and a guide plate (e5), wherein the outer wall of the blocking plate (e1) is movably matched with the inner wall of the plate body (e3), the upper end of the sliding block (e2) is welded and fixed on the inner wall of the blocking plate (e1), the inner wall of the assembling ring (e4) is movably matched with the outer wall of the sliding block (e2), and the center of the guide plate (e5) is assembled in the inner center of the plate body (e3) through a bolt.