CN220052737U - Automatic change ejection of compact plastic mold - Google Patents

Abstract

The utility model discloses an automatic discharging plastic mould, which belongs to the field of plastic moulds and comprises a fixed mould, wherein an automatic discharging cooling assembly for accelerating plastic cooling and helping the automatic demoulding of the mould is arranged on the fixed mould; the fixed die is provided with a leakage-proof blocking component for preventing plastic leakage; the lower end of the movable die assembly is provided with a first limiting assembly for limiting the moving direction of the die; the fixed die is provided with a molding assembly for molding; the automatic discharging cooling assembly comprises a cooling assembly, a flow blocking assembly and an automatic discharging assembly, and the cooling assembly, the flow blocking assembly and the automatic discharging assembly are arranged in the movable die assembly. Through the mode, manual operation is reduced through automatic demolding, production cost is reduced, and when the mold is demolded, liquid plastic in the molding assembly is blocked so that the liquid plastic does not flow out through mutual matching of all the components of the leakage-proof blocking assembly, and the next molding cannot be influenced.

Description

Automatic change ejection of compact plastic mold

Technical Field

The utility model relates to the field of plastic molds, in particular to an automatic discharging plastic mold.

Background

Plastic products are full of life, in the process of plastic products, a plastic mould is needed, the traditional plastic mould needs to be manually taken out of the mould after successful manufacture, and the quick production is not facilitated, so that the plastic mould capable of automatically demoulding is designed to meet the requirement of quick production.

For example, chinese patent No. 218576749U discloses an automatic discharging plastic mold, wherein plastic is taken out of the mold by rotary suction of a discharging mechanism, the plastic in the mold is cooled and solidified by natural cooling, and molten plastic is injected into the mold from the upper end.

However, the plastic mold has the following defects that the plastic is taken out of the mold through rotary adsorption of the unloading mechanism, the plastic in the mold is cooled naturally with low efficiency, the melted plastic mold is injected from the upper end, and the plastic liquid which is not solidified in the injection port is easy to drop on the mold and is difficult to clean when the plastic mold is opened.

Based on the above, the utility model designs an automatic discharging plastic mould to solve the above problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides an automatic discharging plastic die.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

an automatic discharging plastic mould comprises a fixed mould, wherein a movable mould component capable of moving is arranged on the fixed mould;

an automatic discharging cooling assembly for accelerating plastic cooling and helping the automatic demolding of the mold is arranged on the movable mold assembly;

the fixed die is provided with a leakage-proof blocking component for preventing plastic leakage, and the leakage-proof blocking component is in contact connection with the movable die component;

the lower end of the movable die assembly is provided with a first limiting assembly for limiting the moving direction of the die, and the first limiting assembly is connected with the fixed die;

the fixed die is provided with a molding assembly for molding;

the automatic discharging cooling assembly comprises a cooling assembly, a flow blocking assembly and an automatic discharging assembly, wherein the cooling assembly, the flow blocking assembly and the automatic discharging assembly are arranged in the movable die assembly, the cooling assembly is connected with the flow blocking assembly, the cooling assembly is connected with the automatic discharging assembly, and the flow blocking assembly is connected with the fixed die.

Still further, the movable mould subassembly includes movable mould, cylinder and moulding groove, and fixed mould right-hand member laminating contact is connected with movable mould, has seted up the moulding groove on the movable mould, and movable mould right-hand member and cylinder output fixed connection, and the cylinder right-hand member is fixed on the wall.

Furthermore, the cooling assembly comprises a water injection pipe, a water tank and a water outlet pipe, the water tank is fixedly connected in the movable mould, the water injection pipe is fixedly connected at the rear end of the movable mould, the water outlet pipe is fixedly connected at the front end of the movable mould, the front end and the rear end of the water tank are respectively communicated with the water outlet pipe and the water injection pipe, the water tank is connected with the automatic discharging assembly, and the water outlet pipe is connected with the flow blocking assembly.

Still further, the choke subassembly includes backup pad two, spout two and circular baffle, and spout two has been seted up to the movable mould front end, and laminating sliding connection has backup pad two and circular baffle in the spout two, and backup pad two left end and fixed mould fixed connection, backup pad two right-hand member upside fixedly connected with circular baffle, circular baffle cover on the outlet pipe, and circular baffle is slightly greater than the outlet pipe.

Still further, the automatic discharging component comprises a T-shaped block II, a slot hole IV, a spring III, a slot hole V and a water outlet, the water outlet is formed in the left side of the lower end of the moving die, the slot hole IV and the slot hole V are formed in the left end of the moving die, the slot hole IV is located at the left end of the slot hole V, the slot hole IV is communicated with the slot hole V, the outer diameter of the slot hole IV is larger than the outer diameter of the slot hole V, the lower end of the slot hole IV is communicated with one end of the water outlet, the inner wall of the slot hole IV is in fit sliding connection with a T-shaped block II, the outer diameter of the right end of the T-shaped block II is larger than the outer diameter of the left end, the left end of the T-shaped block II is fixedly connected with one end of the spring III, the other end of the spring III is fixedly connected with the left wall of the slot hole IV, the right end of the T-shaped block II is located in the water tank, and the left end of the T-shaped block II is sleeved with the spring III and is in fit sliding connection with the slot hole V.

Still further, prevent leaking and block up subassembly spare and include reciprocating motion subassembly, block up subassembly, L shape groove, connecting plate one, rotation post, connecting plate two and straight notch, the L shape groove has been seted up to fixed mould upper end inside, and L shape groove upper end is connected with reciprocating motion subassembly, and reciprocating motion subassembly is connected with the movable mould contact, and L shape groove lower extreme rotates and is connected with the rotation post, rotates post and connecting plate one-end fixed connection, and connecting plate one other end is connected with reciprocating motion subassembly, rotates post and connecting plate two one end fixed connection, and connecting plate two other ends have seted up straight notch, and blocking up the subassembly and passing straight notch and connecting plate two other ends and be connected, blocking up the subassembly and being connected with the system mould subassembly.

Further, the reciprocating movement assembly comprises a movable plate, a first slotted hole, a second slotted hole, a limiting plate and a first spring, the right side of the upper end of the fixed die is provided with the first slotted hole, the right end of the movable plate penetrates through the first slotted hole to be in contact connection with the movable die, the first connecting plate is fixedly connected with the lower end of the movable plate, the left end of the movable plate is fixedly connected with the limiting plate, the outer wall of the limiting plate is in fit sliding connection with the second slotted hole, the limiting plate is fixedly connected with one end of the first spring, and the other end of the first spring is fixedly connected with the left wall of the second slotted hole.

Still further, the jam subassembly includes the jam piece, T shape piece I, spring II, slot hole III and convex slot have been seted up on the fixed mould right side, the convex slot is located the lower extreme of slot hole III, convex slot upper end external diameter is bigger than the lower extreme external diameter, paste sliding connection in slot hole III has T shape piece I, T shape piece I upper end and spring II's one end fixed connection, spring II's the other end and slot hole III fixed connection, T shape piece I upper end external diameter is bigger than the lower extreme, T shape piece lower extreme passes straight notch and connecting plate II sliding connection, T shape piece lower extreme passes convex slot than upper end and jam piece fixed connection, the jam piece is located convex slot lower extreme, the jam piece is connected with the moulding subassembly.

Still further, spacing subassembly one includes backup pad one, T shape spout and T shape slide, and both ends are fixedly connected with T shape slide respectively around the movable mould lower extreme, and both ends contact respectively around the movable mould lower extreme have backup pad one, backup pad left end and fixed mould fixed connection, and T shape spout has been seted up to backup pad one upper end, T shape slide and T shape spout laminating sliding connection.

Further, the molding assembly comprises an injection molding hole, the right end of the fixing mold protrudes rightward to form a molding module, the injection molding hole is formed in the fixing mold, and the right end of the injection molding hole penetrates through the molding module.

Advantageous effects

According to the utility model, after plastic injection is completed by the mold combination, the water injection pipe of the cooling assembly of the automatic discharging cooling assembly is used for injecting water into the water tank, cooling solidification of the plastic is accelerated by water in the water tank, the water in the water tank is discharged through the water outlet pipe, the water in the water tank is prevented from overheating, the cooling effect cannot be achieved, after the plastic in the mold is cooled and molded, the moving mold moves rightwards to drive the plastic cooled and molded in the mold to move rightwards and separate from the left fixed mold, at the moment, the water outlet pipe and the chute of the flow blocking assembly move rightwards along with the moving mold, when the movement is finished, the water outlet pipe is blocked by the circular baffle plate on the second support plate, the water outlet pipe is used for continuously injecting water into the water tank, so that the pressure in the water tank is increased to push the T-shaped block II of the automatic discharging assembly to move leftwards along the slot hole IV and the slot V and press the spring III, the protruding part of the T-shaped block II penetrates through the slot V to extrude the molded plastic into the moving mold, the water outlet opening is used for discharging when the plastic is permeated into the slot IV, after the plastic is demolded, the circular baffle plate is not on the water in the water outlet pipe is discharged rightwards, the water tank pressure is reduced, the spring III is no longer pressed, the T-shaped block is pushed and the T-shaped block is pushed to move along the T-shaped block and the water is contracted, the water in the slot is automatically moved, and the production efficiency is shortened, and the production efficiency is increased.

According to the utility model, after plastic in the mold is cooled and solidified, the movable plate of the reciprocating assembly of the leakage-proof blocking assembly is moved rightwards, at the moment, the movable plate of the reciprocating assembly of the leakage-proof blocking assembly is not pressed, the first spring in the slot hole drives the movable plate to move rightwards along the slot hole, the movable plate drives the first connecting plate, the second rotating column and the second connecting plate to rotate, at the moment, the T-shaped block of the blocking assembly is not pressed by the second connecting plate, the T-shaped block moves downwards along the slot hole under the pushing of the second spring, the protruding part of the T-shaped block passes through the straight slot and the protruding groove, the protruding part of the T-shaped block drives the blocking block to move downwards along the protruding groove so as to block the molding assembly, at the moment, liquid plastic in the molding assembly does not flow out to influence the next molding, after plastic demolding, the movable plate is moved leftwards to drive the movable plate to move leftwards along the slot hole, the limiting plate is driven to move leftwards to press the second spring, at the moment, the T-shaped block is upwards pressed along the slot hole, the protruding part of the T-shaped block drives the blocking block to move upwards along the protruding groove to prevent the blocking assembly from being matched with the plastic molding assembly, and leakage-proof blocking assembly can not be influenced when the liquid in the molding assembly is not pressed to flow into the molding assembly, and leakage-proof assembly can not be easily caused.

According to the utility model, after plastic in the die is cooled and solidified, the movable die drives the T-shaped sliding plate of the first limit component to move rightwards along the T-shaped sliding groove formed in the first support plate, the first support plate is used for supporting the movable die, and the T-shaped sliding groove and the T-shaped sliding plate are matched to enable the movable die to move leftwards and rightwards only and not to deviate, so that the movable die and the fixed die can be stably combined.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.

FIG. 1 is a perspective view of a main body structure of an automatic discharging plastic mold according to the present utility model;

FIG. 2 is a front view of an automated discharge plastic mold structure of the present utility model;

FIG. 3 is a left side view of an automated discharge plastic mold structure of the present utility model;

FIG. 4 is a perspective view of a main body structure of an automatic discharging plastic mold according to the present utility model;

FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 2;

FIG. 6 is a cross-sectional view taken along the direction B-B of FIG. 3;

FIG. 7 is a second cross-sectional view taken along the B-B direction of FIG. 3;

FIG. 8 is a cross-sectional view taken along the B-B direction of FIG. 3;

fig. 9 is a sectional view taken along the direction C-C of fig. 3.

Reference numerals in the drawings represent respectively:

1. fixing a die; 2. a leak-proof plug assembly; 21. a reciprocating assembly; 22. a plug assembly; 23. an L-shaped groove; 24. a first connecting plate; 25. rotating the column; 26. a second connecting plate; 27. a straight slot; 211. a movable plate; 212. a slotted hole I; 213. a slot II; 214. a limiting plate; 215. a first spring; 221. a blocking block; 222. t-shaped block I; 223. a second spring; 224. a slot hole III; 225. a convex groove; 3. a first limiting component; 31. a first supporting plate; 32. t-shaped sliding grooves; 33. a T-shaped slide plate; 4. moving the mold assembly; 41. moving the mold; 42. a cylinder; 43. a die making groove; 5. an automatic discharging and cooling assembly; 51. a cooling assembly; 52. a choke assembly; 53. an automatic discharging assembly; 511. a water injection pipe; 512. a water tank; 513. a water outlet pipe; 521. a second supporting plate; 522. a second chute; 523. a circular baffle; 531. t-shaped block II; 532. a slot hole IV; 533. a third spring; 534. a slot hole V; 535. a water outlet; 6. a molding assembly; 61. preparing a module; 62. injection molding holes; 7. a second limiting component; 71. a limit column; 72. and a limiting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is further described below with reference to examples.

Example 1

Referring to fig. 1-9 of the specification, an automatic discharging plastic mold comprises a fixed mold 1;

the fixed die 1 is provided with a movable die assembly 4 which can move;

the movable die assembly 4 comprises a movable die 41, an air cylinder 42 and a die making groove 43, wherein the right end of the fixed die 1 is connected with the movable die 41 in a fitting contact manner, the movable die 41 is provided with the die making groove 43, the right end of the movable die 41 is fixedly connected with the output end of the air cylinder 42, and the right end of the air cylinder 42 is fixed on a wall;

in the embodiment of the utility model, when the mould is ready for moulding, the output end of the air cylinder 42 of the movable mould assembly 4 drives the movable mould 41 to move leftwards, the moulding groove 43 is matched with the fixed mould 1, the mould can be moulded after finishing combination, and when the moulding is finished, the output end of the air cylinder 42 drives the movable mould 41 to move rightwards, so that the mould is convenient to demould, the mould is automatically assembled and automatically opened, the production efficiency is accelerated, and the production cost is reduced;

an automatic discharging cooling component 5 for accelerating cooling of plastics and helping automatic demolding of the mold is arranged on the movable mold 4;

the automatic discharging cooling assembly 5 comprises a cooling assembly 51, a flow blocking assembly 52 and an automatic discharging assembly 53, wherein the cooling assembly 51, the flow blocking assembly 52 and the automatic discharging assembly 53 are arranged in the movable die assembly 4, the cooling assembly 51 is connected with the flow blocking assembly 52, the cooling assembly 51 is connected with the automatic discharging assembly 53, and the flow blocking assembly 52 is connected with the fixed die 1;

in the embodiment of the utility model, when the injection molding of the mold is finished, the cooling component 51 of the automatic discharging cooling component 5 quickens the cooling solidification of liquid plastic in the mold, reduces the plastic molding time, improves the production efficiency of products, when the plastic in the mold is molded, the moving mold component 4 moves rightwards to drive the cooling component 51 and the automatic discharging component 53 to move, at the moment, the flow blocking component 52 prevents the cooling liquid in the cooling component 51 from flowing out, the cooling component 51 is continuously injected with the cooling liquid but cannot increase the flowing pressure, the automatic discharging component 53 is pushed to move, and the solidified plastic is extruded out of the mold in the moving process of the automatic discharging component 53, so that the labor operation is not needed any more by automatically demolding the plastic, the production cost is reduced, and the production speed of the products is quickened;

the cooling assembly 51 comprises a water injection pipe 511, a water tank 512 and a water outlet pipe 513, the water tank 512 is fixedly connected in the movable mold 41, the water injection pipe 511 is fixedly connected to the rear end of the movable mold 41, the water outlet pipe 513 is fixedly connected to the front end of the movable mold 41, the front end and the rear end of the water tank 512 are respectively communicated with the water outlet pipe 513 and the water injection pipe 511, the water tank 512 is connected with the automatic discharging assembly 53, and the water outlet pipe 513 is connected with the flow blocking assembly 52;

the choke assembly 52 comprises a second supporting plate 521, a second sliding chute 522 and a circular baffle 523, the front end of the moving die 41 is provided with the second sliding chute 522, the second sliding chute 522 is internally stuck with the second supporting plate 521 and the circular baffle 523 in a sliding connection manner, the left end of the second supporting plate 521 is fixedly connected with the fixed die 1, the upper side of the right end of the second supporting plate 521 is fixedly connected with the circular baffle 523, the circular baffle 523 covers the water outlet pipe 513, and the circular baffle 523 is slightly larger than the water outlet pipe 513;

the automatic discharging component 53 comprises a T-shaped block II 531, a slot fourth 532, a spring III 533, a slot fifth 534 and a water outlet 535, the water outlet 535 is formed on the left side of the lower end of the moving die 41, the slot fourth 532 and the slot fifth 534 are formed on the left end of the moving die 41, the slot fourth 532 is positioned at the left end of the slot fifth 534, the slot fourth 532 is communicated with the slot fifth 534, the outer diameter of the slot fourth 532 is larger than the outer diameter of the slot fifth 534, the lower end of the slot fourth 532 is communicated with one end of the water outlet 535, the inner wall of the slot fourth 532 is in fit sliding connection with the T-shaped block II 531, the outer diameter of the right end of the T-shaped block II 531 is larger than the outer diameter of the left end, the left end of the T-shaped block II 531 is fixedly connected with one end of the spring III 533, the other end of the spring III 533 is fixedly connected with the left wall of the slot fourth 532, the right end of the T-shaped block II 531 is positioned in the water tank 512, the left end of the T-shaped block II 531 is sleeved with the spring III 533 and is in fit sliding connection with the slot fifth 534;

in the embodiment of the utility model, after the injection of plastic is completed by the mold assembly, the water injection pipe 511 of the cooling assembly 51 of the automatic discharging cooling assembly 5 is used for injecting water into the water tank 512, the cooling solidification of plastic is accelerated by the water in the water tank 512, the water in the water tank 512 is discharged through the water outlet pipe 513, the water in the water tank 512 is prevented from overheating, the cooling effect cannot be achieved, after the plastic in the mold is cooled and molded, the moving mold 41 moves rightwards to drive the plastic cooled and molded in the mold to move rightwards and separate from the left fixed mold 1, at the moment, the water outlet pipe 513 and the chute 522 of the flow blocking assembly 52 move rightwards along with the moving mold 41, when the movement is finished, the circular baffle 523 on the second supporting plate 521 blocks the water outlet pipe 513 to continuously inject water into the water tank 512 due to the water injection pipe 511, the pressure in the water tank 512 is increased to push the T-shaped block II 531 of the automatic discharging component 53 to move leftwards along the slot four 532 and the slot five 534 and press the spring three 533, the protruding part of the T-shaped block II 531 penetrates through the slot five 534 to extrude the formed plastic out of the movable mold 41, the water is discharged through the water outlet 535 when penetrating into the slot four 532, after plastic demolding, the movable mold 41 moves leftwards, the circular baffle 523 is not blocking the water outlet pipe 513, water in the water tank 512 is discharged from the water outlet pipe 513, the pressure of the water tank 512 is reduced, the spring three 533 is not pressed any more, the T-shaped block II 531 is pushed to move rightwards along the slot four 532 and the slot five 534, the T-shaped block II 531 is contracted back into the movable mold 41, the plastic solidification forming is accelerated through the flow of water in the water tank 512, the production efficiency of products is improved, the manual operation is reduced through automatic demolding, the production efficiency of the products is improved, and the production cost is reduced;

the fixed die 1 is provided with a leakage-proof blocking component 2 for preventing plastic leakage, and the leakage-proof blocking component 2 is in contact connection with the movable die component 4;

the anti-leakage blocking assembly 2 comprises a reciprocating assembly 21, a blocking assembly 22, an L-shaped groove 23, a first connecting plate 24, a rotating column 25, a second connecting plate 26 and a straight groove opening 27, wherein the L-shaped groove 23 is formed in the upper end of the fixed die 1, the reciprocating assembly 21 is connected with the upper end of the L-shaped groove 23, the reciprocating assembly 21 is in contact connection with the movable die 41, the rotating column 25 is rotationally connected with the lower end of the L-shaped groove 23, the rotating column 25 is fixedly connected with one end of the first connecting plate 24, the other end of the first connecting plate 24 is connected with the reciprocating assembly 21, the rotating column 25 is fixedly connected with one end of the second connecting plate 26, the other end of the second connecting plate 26 is provided with the straight groove opening 27, the blocking assembly 22 penetrates through the straight groove opening 27 to be connected with the other end of the second connecting plate 26, and the blocking assembly 22 is connected with the molding assembly 6;

in the embodiment of the utility model, after plastic is cooled and solidified, the movable mold 41 moves leftwards, the reciprocating movement assembly 21 of the leakage-proof blocking assembly 2 is not pressed by the movable mold 41 any more, the reciprocating movement assembly 21 moves rightwards in the L-shaped groove 23 to drive the connecting plate I24 to rotate, the connecting plate I24 drives the rotating column 25 and the connecting plate II 26 to rotate, the connecting plate II 26 does not jack up the blocking assembly 22 any more, the blocking assembly 22 moves downwards in the straight groove 27 to block the molding assembly 6, and the liquid plastic is prevented from continuously flowing into the mold to affect the next plastic molding;

the reciprocating assembly 21 comprises a movable plate 211, a first slotted hole 212, a second slotted hole 213, a limiting plate 214 and a first spring 215, wherein the right side of the upper end of the fixed die 1 is provided with the first slotted hole 212, the right end of the movable plate 211 passes through the first slotted hole 212 to be in contact connection with the movable die 41, the first connecting plate 24 is fixedly connected with the lower end of the movable plate 211, the left end of the movable plate 211 is fixedly connected with the limiting plate 214, the outer wall of the limiting plate 214 is in fit sliding connection with the second slotted hole 213, the limiting plate 214 is fixedly connected with one end of the first spring 215, and the other end of the first spring 215 is fixedly connected with the left wall of the second slotted hole 213;

the blocking assembly 22 comprises a blocking block 221, a T-shaped block I222, a spring II 223, a slot III 224 and a convex groove 225, wherein the right side of the fixing mold 1 is provided with the slot III 224 and the convex groove 225, the convex groove 225 is positioned at the lower end of the slot III 224, the outer diameter of the upper end of the convex groove 225 is larger than that of the lower end, the T-shaped block I222 is adhered and slidingly connected in the slot III 224, the upper end of the T-shaped block I222 is fixedly connected with one end of the spring II 223, the other end of the spring II 223 is fixedly connected with the slot III 224, the outer diameter of the upper end of the T-shaped block I222 is larger than that of the lower end, the lower end of the T-shaped block I222 passes through the straight slot 27 and is slidingly connected with the connecting plate II 26, the lower end of the T-shaped block I222 passes through the convex groove 225 and is fixedly connected with the blocking block 221, the blocking block 221 is positioned at the lower end of the convex groove 225, and the blocking block 221 is connected with the molding assembly 6;

in the embodiment of the utility model, after the plastic in the mold is cooled and solidified, the movable plate 211 of the reciprocating assembly 21 of the anti-leakage plugging assembly 2 is not pressed when the movable plate 41 moves rightward, the first spring 215 in the second slot 213 pushes the limiting plate 214 to move rightward, the limiting plate 214 drives the movable plate 211 to move rightward along the first slot 212, the movable plate 211 drives the first connecting plate 24, the rotating column 25 and the second connecting plate 26 to rotate, the first T-shaped block 222 of the plugging assembly 22 is not pressed by the second connecting plate 26, the protruding part of the first T-shaped block 222 moves downward along the third slot 224 under the pushing of the second spring 223, the protruding part of the first T-shaped block 222 passes through the straight slot 27 and the convex slot 225, the protruding part of the first T-shaped block 222 drives the plugging block 221 to move downward along the convex slot 225 to plug the molding assembly 6, at this time, the liquid plastic in the molding assembly 6 will not affect the next molding when the plastic is released, the moving mold 41 moves leftwards to press the movable plate 211 to move leftwards to drive the limiting plate 214 to move leftwards along the slot hole II 213 and press the spring II 223, the leftwards moving movable plate 211 drives the connecting plate I24, the rotating column 25 and the connecting plate II 26 to rotate, at this time, the connecting plate II 26 presses the T-shaped block to move upwards along the slot hole III 224 and press the spring II 223, the protruding part of the T-shaped block I222 drives the blocking block 221 to move upwards along the convex groove 225, at this time, the blocking block 221 is not blocking the molding assembly 6, and when the mold is released, the liquid plastic in the molding assembly 6 is blocked not to flow out by the mutual matching of the components of the leakage blocking assembly 2, so that the next molding will not be affected, the leak-proof closure assembly 2 does not block the molding assembly 6 when molding so that it can smoothly inject the liquid plastic into the mold;

the lower end of the movable die assembly 4 is provided with a limiting assembly I3 for limiting the moving direction of the die, and the limiting assembly I3 is connected with the fixed die 1;

the first limiting component 3 comprises a first supporting plate 31, a T-shaped sliding groove 32 and a T-shaped sliding plate 33, the front end and the rear end of the lower end of the movable die 41 are respectively fixedly connected with the T-shaped sliding plate 33, the front end and the rear end of the lower end of the movable die 41 are respectively in contact connection with the first supporting plate 31, the left end of the first supporting plate 31 is fixedly connected with the fixed die 1, the right end of the first supporting plate 31 is fixedly connected to a wall, the upper end of the first supporting plate 31 is provided with the T-shaped sliding groove 32, and the T-shaped sliding plate 33 is in fit sliding connection with the T-shaped sliding groove 32;

in the embodiment of the utility model, after plastic in the mold is cooled and solidified, the movable mold 41 drives the T-shaped sliding plate 33 of the first limit component 3 to move rightwards along the T-shaped sliding groove 32 formed in the first support plate 31, the first support plate 31 is used for supporting the movable mold 41, and the T-shaped sliding groove 32 and the T-shaped sliding plate 33 are matched to enable the movable mold 41 to move leftwards and rightwards only and not to deviate, so that the movable mold 41 and the fixed mold 1 can be stably combined;

the fixed die 1 is provided with a die assembly 6 for die making;

the molding assembly 6 comprises an injection molding hole 62, the right end of the fixed die 1 protrudes rightward to form a molding module 61, the injection molding hole 62 is formed in the fixed die 1, and the right end of the injection molding hole 62 penetrates through the molding module 61;

in the embodiment of the present utility model, after the mold is assembled, liquid plastic is injected into the mold from the injection hole 62 of the molding assembly 6, the liquid plastic flows into the mold, and the molding is finally completed by the cooperation of the molding module 61 and the molding groove 43;

a second limiting assembly 7 is arranged on the fixed die 1, and the second limiting assembly 7 is connected with the movable die assembly 4;

the second limiting component 7 comprises a limiting column 71 and a limiting hole 72, the four corners of the fixed die 1 are respectively provided with the limiting hole 72, the limiting holes 72 are respectively attached and connected with the limiting column 71 in a sliding manner, and the right end of the limiting column 71 is connected to the movable die 41;

in the embodiment of the utility model, when the molds are combined, the movable mold 41 moves leftwards to drive the limiting column 71 of the limiting component II 7 to move leftwards, the limiting column 71 moving leftwards is inserted into the limiting hole 72 formed in the fixed mold 1, the molds are connected more tightly through the cooperation of the limiting component II 7, and the molds do not shake when liquid plastic is injected, so that the product molding is facilitated;

the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. Automatic change ejection of compact plastic mold, including fixed mould (1), its characterized in that:

the fixed die (1) is provided with a movable die assembly (4) which can move;

an automatic discharging cooling assembly (5) for accelerating plastic cooling and helping the automatic demolding of the mold is arranged on the movable mold assembly (4);

the fixed die (1) is provided with a leakage-proof blocking component (2) for preventing plastic leakage, and the leakage-proof blocking component (2) is in contact connection with the movable die component (4);

the lower end of the movable die assembly (4) is provided with a first limiting assembly (3) for limiting the moving direction of the die, and the first limiting assembly (3) is connected with the fixed die (1);

the fixed die (1) is provided with a die assembly (6) for molding;

the automatic discharging cooling assembly (5) comprises a cooling assembly (51), a flow blocking assembly (52) and an automatic discharging assembly (53), wherein the cooling assembly (51), the flow blocking assembly (52) and the automatic discharging assembly (53) are arranged in the movable die assembly (4), the cooling assembly (51) is connected with the flow blocking assembly (52), the cooling assembly (51) is connected with the automatic discharging assembly (53), and the flow blocking assembly (52) is connected with the fixed die (1).

2. The automatic discharging plastic mold according to claim 1, wherein the movable mold assembly (4) comprises a movable mold (41), an air cylinder (42) and a molding groove (43), the right end of the fixed mold (1) is connected with the movable mold (41) in a fitting contact manner, the molding groove (43) is formed in the movable mold (41), the right end of the movable mold (41) is fixedly connected with the output end of the air cylinder (42), and the right end of the air cylinder (42) is fixed on a wall.

3. The automatic discharging plastic mold according to claim 2, wherein the cooling assembly (51) comprises a water injection pipe (511), a water tank (512) and a water outlet pipe (513), the water tank (512) is fixedly connected in the movable mold (41), the water injection pipe (511) is fixedly connected to the rear end of the movable mold (41), the water outlet pipe (513) is fixedly connected to the front end of the movable mold (41), the front end and the rear end of the water tank (512) are respectively communicated with the water outlet pipe (513) and the water injection pipe (511), the water tank (512) is connected with the automatic discharging assembly (53), and the water outlet pipe (513) is connected with the flow blocking assembly (52).

4. The automatic discharging plastic mold according to claim 3, wherein the choke component (52) comprises a second supporting plate (521), a second sliding chute (522) and a circular baffle (523), the second sliding chute (522) is arranged at the front end of the movable mold (41), the second sliding chute (522) is internally and slidably connected with the second supporting plate (521) and the circular baffle (523), the left end of the second supporting plate (521) is fixedly connected with the fixed mold (1), the upper side of the right end of the second supporting plate (521) is fixedly connected with the circular baffle (523), the circular baffle (523) is covered on the water outlet pipe (513), and the circular baffle (523) is larger than the water outlet pipe (513).

5. The automated plastic mold of claim 4, wherein the automated plastic mold (53) comprises a T-shaped block two (531), a slot four (532), a spring three (533), a slot five (534) and a drain opening (535), the drain opening (535) is formed in the left side of the lower end of the moving mold (41), the slot four (532) and the slot five (534) are formed in the left end of the moving mold (41), the slot four (532) is located at the left end of the slot five (534), the slot four (532) is communicated with the slot five (534), the outer diameter of the slot four (532) is larger than the outer diameter of the slot five (534), the lower end of the slot four (532) is communicated with one end of the drain opening (535), the inner wall of the slot four (532) is in fit and sliding connection with the T-shaped block two (531), the right end of the T-shaped block two (531) is fixedly connected with one end of the spring three (533), the other end of the spring three (533) is fixedly connected with the left wall of the slot four (532), and the right end of the T-shaped block two (531) is located inside the water tank (512) and is in fit with the slot five (534).

6. The automatic discharging plastic mold according to claim 5, wherein the anti-leakage blocking component (2) comprises a reciprocating component (21), a blocking component (22), an L-shaped groove (23), a first connecting plate (24), a rotating column (25), a second connecting plate (26) and a straight slot (27), the L-shaped groove (23) is formed in the upper end of the fixed mold (1), the reciprocating component (21) is connected to the upper end of the L-shaped groove (23), the reciprocating component (21) is in contact connection with the moving mold (41), the rotating column (25) is rotatably connected to the rotating column (25) at the lower end of the L-shaped groove (23), the rotating column (25) is fixedly connected with one end of the first connecting plate (24), the other end of the first connecting plate (24) is connected with the reciprocating component (21), the rotating column (25) is fixedly connected with one end of the second connecting plate (26), the other end of the second connecting plate (26) is provided with a straight slot (27), and the blocking component (22) passes through the straight slot (27) to be connected with the other end of the second connecting plate (26), and the blocking component (22) is connected with the molding component (6).

7. The automatic discharging plastic mold according to claim 6, wherein the reciprocating assembly (21) comprises a movable plate (211), a first slotted hole (212), a second slotted hole (213), a limiting plate (214) and a first spring (215), the first slotted hole (212) is formed in the right side of the upper end of the fixed mold (1), the right end of the movable plate (211) penetrates through the first slotted hole (212) to be in contact connection with the movable mold (41), the first connecting plate (24) is fixedly connected with the lower end of the movable plate (211), the limiting plate (214) is fixedly connected with the left end of the movable plate (211), the outer wall of the limiting plate (214) is in fit sliding connection with the second slotted hole (213), the limiting plate (214) is fixedly connected with one end of the first spring (215), and the other end of the first spring (215) is fixedly connected with the left wall of the second slotted hole (213).

8. The automatic discharging plastic mold according to claim 7, wherein the blocking component (22) comprises a blocking block (221), a first T-shaped block (222), a second spring (223), a third slot (224) and a convex groove (225), the third slot (224) and the convex groove (225) are formed in the right side of the fixed mold (1), the convex groove (225) is located at the lower end of the third slot (224), the outer diameter of the upper end of the convex groove (225) is larger than the outer diameter of the lower end of the convex groove, the third slot (224) is internally stuck and slidably connected with the first T-shaped block (222), the upper end of the first T-shaped block (222) is fixedly connected with one end of the second spring (223), the other end of the second spring (223) is fixedly connected with the third slot (224), the outer diameter of the upper end of the first T-shaped block (222) is larger than the lower end of the second T-shaped block (26) and slidably connected with the second connecting plate (26), the lower end of the first T-shaped block (222) is fixedly connected with the blocking block (221) through the upper end of the convex groove (225), and the blocking block (221) is located at the lower end of the blocking component (6).

9. The automatic discharging plastic mold according to claim 8, wherein the first limiting component (3) comprises a first supporting plate (31), a T-shaped sliding groove (32) and a T-shaped sliding plate (33), the front end and the rear end of the lower end of the movable mold (41) are respectively fixedly connected with the T-shaped sliding plate (33), the front end and the rear end of the lower end of the movable mold (41) are respectively connected with the first supporting plate (31) in a contact manner, the left end of the first supporting plate (31) is fixedly connected with the fixed mold (1), the upper end of the first supporting plate (31) is provided with the T-shaped sliding groove (32), and the T-shaped sliding plate (33) is in fit sliding connection with the T-shaped sliding groove (32).

10. The automatic discharging plastic mold according to claim 9, wherein the molding assembly (6) comprises an injection molding hole (62), the right end of the fixed mold (1) protrudes rightward to form a molding module (61), the injection molding hole (62) is formed in the fixed mold (1), and the right end of the injection molding hole (62) penetrates through the molding module (61).