CN115042387A

CN115042387A - But injection mold of fast demoulding with prevent blockking up function

Info

Publication number: CN115042387A
Application number: CN202210726539.XA
Authority: CN
Inventors: 林成广; 吴瑞珊; 黄佳林; 黄学丰
Original assignee: Shenzhen Jimei Mold Technology Co ltd
Current assignee: Shenzhen Jimei Mold Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-13

Abstract

The invention discloses an injection mold with an anti-blocking function and capable of realizing rapid demolding, which comprises a base and a mold, wherein the mold comprises an upper mold and a lower mold, a vibration component is arranged at the top of the base, an injection hole is formed in the upper mold, an anti-blocking component is arranged in the upper mold, an auxiliary demolding component is arranged in the lower mold, the anti-blocking component is matched with the vibration component, a steel ball in the upper mold can move left and right under the action of self gravity when the upper mold shakes left and right, the steel ball pushes a pressing plate to move to one side close to the injection hole against the pressing plate, the pressing plate drives a push rod to move together, the push rod pulls a dredging rod to move upwards through a support rod, when the pressing plate is not propped by the steel ball any more, the pressing plate drives the push rod to reset under the action of a spring A, the push rod pushes the dredging rod to move downwards through the support rod, play the effect of mediation, avoid moulding plastics the in-process, go up the hole jam of moulding plastics on the mould.

Description

But injection mold of fast demoulding with prevent blockking up function

Technical Field

The invention relates to the field of injection molds, in particular to an injection mold with an anti-blocking function and capable of realizing rapid demolding.

Background

An injection mold is a tool for producing plastic products and also a tool for giving the plastic products complete structure and precise dimensions.

When the existing injection mold is used for injection molding, the phenomenon that injection molding materials attached to injection molding holes are dried off due to long injection molding time can be caused, so that the injection molding holes are blocked in the injection molding process, workers need to manually dredge and clean the injection molding holes, the use is troublesome, the existing injection mold is difficult to take out raw materials after the injection molding is finished, the subsequent processing process is difficult to carry out, when the injection mold is used for injection molding, the workers need to fix an upper mold and a lower mold, and if the upper mold and the lower mold are forgotten to be fixed due to negligence of the workers, the situation that the upper mold and the lower mold are not tight in the injection molding process can be caused, so that the injection molding materials flow out from the upper mold and the lower mold, and the injection molding is influenced; in view of this, we propose a fast-demolding injection mold with anti-clogging function.

Disclosure of Invention

The invention mainly aims to provide an injection mold with an anti-blocking function and capable of quickly demolding, and solves the problems in the background technology.

In order to achieve the purpose, the injection mold with the anti-blocking function and capable of being rapidly demolded provided by the invention comprises a base and a mold, wherein the mold consists of an upper mold and a lower mold, the top of the base is provided with a vibration component, an injection molding hole is formed in the upper mold, an anti-blocking component is arranged in the upper mold, an auxiliary demolding component is arranged in the lower mold, and the anti-blocking component comprises:

a steel ball placed inside the upper mold;

the push rod penetrates through the upper die, extends into the injection hole and is connected with the upper die in a sliding manner;

the pressing plate is fixed on one side of the push rod, which is close to the steel ball;

the spring A is fixed on one side of the pressure plate, which is far away from the steel ball, and one end of the spring A, which is far away from the pressure plate, is fixed on the inner wall of the upper die;

the dredging rod is slidably arranged on the inner side of the injection hole;

the top of the dredging rod is hinged with a supporting rod, and one end, far away from the dredging rod, of the supporting rod is hinged with one end, far away from the pressing plate, of the push rod.

Optionally, the anti-blocking assembly is provided with two sets of anti-blocking assemblies, and the center lines of the upper dies of the two sets of anti-blocking assemblies are symmetrically arranged.

Optionally, the vibrations subassembly includes the vaulting pole, the top at the base is fixed to the vaulting pole, the top and the bed die of vaulting pole are articulated, the bottom of bed die is fixed with spring B, the top at the base is fixed to the one end that the bed die was kept away from to spring B, the top of base is fixed with the limiting plate, the top of base is fixed with the motor, the output shaft of motor runs through the limiting plate and rotates with the limiting plate to be connected, the output shaft right side of motor is fixed with the cam.

Optionally, the top of lower mould is provided with the groove of moulding plastics, supplementary drawing of patterns subassembly includes the push pedal, push pedal slidable mounting is at the lower mould top inslot of moulding plastics, the bottom of push pedal is fixed with the connecting rod, the connecting rod run through the lower mould and with lower mould sliding connection, the bottom of connecting rod is fixed with U type frame, U type frame run through the lower mould and with lower mould sliding connection, be fixed with spring C on the inner wall of lower mould, spring C keeps away from the one end of lower mould and fixes with U type frame.

Optionally, a mounting assembly is arranged on the side face of the lower die, the mounting assembly comprises a fixing column, the fixing column is fixed on the side face of the lower die, one side, close to the lower die, of the fixing column is penetrated through by a sliding plate and is in sliding connection with the sliding plate, a spring D is fixed at the bottom of the sliding plate, one end, far away from the sliding plate, of the spring D is fixed at the top of a partition plate, the partition plate is fixed on the inner wall of the fixing column, the partition plate is penetrated through by a supporting rod and is in sliding connection with the supporting rod, a connecting rod is hinged to one side, close to the lower die, of the supporting rod, and one end, far away from the supporting rod, of the connecting rod is hinged to the sliding plate.

Optionally, the mounting assembly further includes a pull rod, the pull rod penetrates through the fixed column and is slidably connected with the fixed column, the pull rod penetrates through the fixture block and is slidably connected with the fixture block, the fixture block penetrates through one side, close to the lower die, of the fixed column, a spring E is fixed to one side, away from the lower die, of the fixture block, one end, away from the fixture block, of the spring E is fixed to the pull rod, a spring F is fixed to the top of the pull rod, and one end, away from the pull rod, of the spring F is fixed to the inner wall of the fixed column.

Optionally, the pull rod is provided with a through hole.

Optionally, the top of the fixture block is provided with a groove, a driven assembly is arranged inside the fixed column, the driven assembly comprises an insertion rod, the insertion rod is hinged to the inner wall of the fixed column, a torsion spring is fixed to the inner wall of the fixed column, and one end, far away from the fixed column, of the torsion spring is fixed to the insertion rod.

Optionally, a groove is formed in the side surface of the upper mold.

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

(1) this but injection mold of fast demoulding with prevent blockking up function, prevent stifled subassembly through the vibrations subassembly cooperation that sets up, when rocking about last mould, go up the inside steel ball of mould and can remove under self action of gravity, the steel ball supports and promotes the clamp plate to the one side removal that is close to the hole of moulding plastics on the clamp plate, the clamp plate area push rod removes together, the push rod passes through branch pulling mediation pole rebound, no longer supported by the steel ball when the clamp plate, under spring A's effect, the clamp plate area push rod resets, the push rod passes through branch promotion pole rebound, play the effect of mediation, avoid moulding plastics the in-process, it blocks up to go up the hole of moulding plastics on the mould.

(2) This but injection mold of fast demoulding with prevent blockking up function, through the supplementary drawing of patterns subassembly that sets up, after the completion of moulding plastics and cooling finish, will go up the mould and take off, U type frame is no longer supported, and under spring C's effect, U type frame takes push pedal rebound through the connecting rod, and the push pedal promotes that the work piece of moulding plastics that the cooling finishes shifts out from the inslot of moulding plastics on the bed die, carries out the drawing of patterns, convenient to use.

(3) This but injection mold of fast demoulding with prevent blockking up function, through the installation component that sets up, when the staff will go up the mould and detain on the bed die, go up the mould and support the slide and remove downwards, can control the fixture block and remove to one side of keeping away from the pull rod and stretch out the fixed column and support and fix last mould in the recess of last mould side, do not need the manual work staff eye to fix it, avoid appearing forgetting to fix last mould and bed die because of staff's carelessness, lead to the in-process of moulding plastics, the injection molding material flows.

(4) This but injection mold of rapid demoulding with prevent blockking up function, through the vibrations subassembly that sets up, when starter motor, the motor drives the cam and rotates, what the cam was interrupted supports in the bottom of bed die, cooperation spring B realizes rocking about making the bed die, and the limiting plate can carry on spacingly to the bed die for the bed die can only rock in certain range, when guaranteeing to mould plastics, and the injection molding material in the bed die can not pour down, and can improve the effect of moulding plastics.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall apparatus of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is an enlarged view of A of FIG. 2;

FIG. 4 is an enlarged view of B of FIG. 2;

FIG. 5 is an enlarged view of C of FIG. 2;

FIG. 6 is an enlarged view of D of FIG. 5 in accordance with the present invention;

FIG. 7 is an enlarged view of E in FIG. 5;

FIG. 8 is a schematic structural view of a through hole in the drawbar according to the present invention;

fig. 9 is a schematic structural view of the fixing post of the present invention.

The reference numbers illustrate: 1. a base; 2. a mold; 21. an upper die; 22. a lower die; 3. a vibration assembly; 31. a stay bar; 32. a spring B; 33. a limiting plate; 34. a motor; 35. a cam; 4. an anti-clogging assembly; 41. a steel ball; 42. a push rod; 43. pressing a plate; 44. a spring A; 45. dredging the rod; 46. a strut; 5. an auxiliary stripping assembly; 51. pushing the plate; 52. a connecting rod; 53. a U-shaped frame; 54. a spring C; 6. mounting the component; 61. fixing a column; 62. a slide plate; 63. a spring D; 64. a partition plate; 65. a support rod; 66. a connecting rod; 67. a pull rod; 68. a clamping block; 69. a spring E; 610. a spring F; 7. a driven assembly; 71. inserting a rod; 72. a torsion spring; 8. and (5) injection molding holes.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 9, the invention provides an injection mold with an anti-blocking function and capable of quickly demolding, which comprises a base 1 and a mold 2, wherein the mold 2 consists of an upper mold 21 and a lower mold 22, a vibration component 3 is arranged at the top of the base 1, an injection hole 8 is formed in the upper mold 21, an anti-blocking component 4 is arranged inside the upper mold 21, and an auxiliary demolding component 5 is arranged inside the lower mold 22.

In the embodiment of the invention, the anti-blocking assembly 4 comprises a steel ball 41, the steel ball 41 is placed inside the upper mold 21, a push rod 42 penetrates through the upper mold 21, extends into the injection molding hole 8 and is in sliding connection with the upper mold 21, a pressing plate 43 is fixed on one side of the push rod 42 close to the steel ball 41, a spring a44 is fixed on one side of the pressing plate 43 far away from the steel ball 41, one end of the spring a44 far away from the pressing plate 43 is fixed on the inner wall of the upper mold 21, a dredging rod 45 is slidably mounted inside the injection molding hole 8, a support rod 46 is hinged to the top of the dredging rod 45, and one end of the support rod 46 far away from the dredging rod 45 is hinged to one end of the push rod 42 far away from the pressing plate 43.

Specifically, the anti-clogging assembly 4 comprises steel balls 41, push rods 42, a pressure plate 43, a spring A44, a dredging rod 45 and a support rod 46, the anti-clogging assembly 4 is provided with two groups of anti-clogging assemblies 4, the two groups of anti-clogging assemblies 4 are symmetrically arranged with the center line of the upper mold 21 as a symmetry axis, when the upper mold 21 shakes left and right, the steel balls 41 in the upper mold 21 can move left and right under the action of self gravity, the steel balls 41 abut against the pressure plate 43 to push the pressure plate 43 to move to one side close to the injection hole 8, the pressure plate 43 drives the push rods 42 to move together, the push rods 42 drive the dredging rod 45 to move upwards through the support rod 46, when the pressure plate 43 is not abutted by the steel balls 41 any more, under the action of the spring A44, the pressure plate 43 drives the push rods 42 to reset, the push rods 42 push the dredging rod 45 to move downwards through the support rod 46 to play a dredging role, and blockage of the injection hole 8 in the upper mold 21 is avoided in an injection molding process.

In an embodiment of the present invention, the vibration assembly 3 includes a stay rod 31, the stay rod 31 is fixed on the top of the base 1, the top of the stay rod 31 is hinged to the lower mold 22, a spring B32 is fixed on the bottom of the lower mold 22, one end of the spring B32, which is far away from the lower mold 22, is fixed on the top of the base 1, a limiting plate 33 is fixed on the top of the base 1, a motor 34 is fixed on the top of the base 1, an output shaft of the motor 34 penetrates through the limiting plate 33 and is rotatably connected with the limiting plate 33, a cam 35 is fixed on the right side of the output shaft of the motor 34, when the motor 34 is started, the motor 34 drives the cam 35 to rotate, the cam 35 intermittently abuts against the bottom of the lower mold 22, the lower mold 22 can rock left and right by matching with a spring B32, the limiting plate 33 can limit the lower mold 22 so that the lower mold 22 can only rock within a certain range, and it is ensured that the injection molding material in the lower mold 22 does not spill during injection molding, and the injection molding effect can be improved.

In this embodiment, the top of the lower mold 22 is provided with an injection molding groove, the auxiliary demolding assembly 5 includes a push plate 51, the push plate 51 is slidably mounted in the injection molding groove at the top of the lower mold 22, a connecting rod 52 is fixed at the bottom of the push plate 51, the connecting rod 52 penetrates through the lower mold 22 and is slidably connected with the lower mold 22, a U-shaped frame 53 is fixed at the bottom of the connecting rod 52, the U-shaped frame 53 penetrates through the lower mold 22 and is slidably connected with the lower mold 22, a spring C54 is fixed on the inner wall of the lower mold 22, and one end, away from the lower mold 22, of the spring C54 is fixed with the U-shaped frame 53.

In addition, the side of lower mould 22 is provided with installation component 6, installation component 6 includes fixed column 61, fixed column 61 is fixed in the side of lower mould 22, one side that fixed column 61 is close to lower mould 22 is run through and with slide 62 sliding connection by slide 62, the bottom of slide 62 is fixed with spring D63, the one end that slide 62 was kept away from to spring D63 is fixed at the top of baffle 64, baffle 64 is fixed on the inner wall of fixed column 61, baffle 64 is run through and with support pole 65 sliding connection by support pole 65, support pole 65 is close to the articulated connecting rod 66 that has in one side of lower mould 22, the one end that support pole 65 was kept away from to connecting rod 66 is articulated with slide 62.

In the embodiment of the present invention, the mounting assembly 6 further includes a pull rod 67, the pull rod 67 penetrates through the fixed column 61 and is slidably connected to the fixed column 61, the pull rod 67 penetrates through the latch 68 and is slidably connected to the latch 68, the latch 68 penetrates through one side of the fixed column 61 close to the lower mold 22, one side of the latch 68 away from the lower mold 22 is fixed with a spring E69, one end of the spring E69 away from the latch 68 is fixed to the pull rod 67, the top of the pull rod 67 is fixed with a spring F610, and one end of the spring F610 away from the pull rod 67 is fixed to the inner wall of the fixed column 61.

In order to release the limit of the pull rod 67, a through hole is formed in the pull rod 67, when the slide plate 62 is pushed by the upper die 21 to move downward, the slide plate 62 pushes the abutting rod 65 to move away from the lower die 22 through the connecting rod 66, the abutting rod 65 moves to the through hole position on the pull rod 67 and no longer abuts against the pull rod 67, and the pull rod 67 can drive the fixture block 68 to move downward under the action of the spring F610.

In the embodiment of the invention, a groove is formed in the top of the fixture block 68, the driven assembly 7 is arranged inside the fixed column 61, the driven assembly 7 comprises an insertion rod 71, the insertion rod 71 is hinged on the inner wall of the fixed column 61, a torsion spring 72 is fixed on the inner wall of the fixed column 61, one end, far away from the fixed column 61, of the torsion spring 72 is fixed with the insertion rod 71, when the fixture block 68 moves downwards along with the pull rod 67, the insertion rod 71 is no longer abutted against the groove in the top of the fixture block 68, under the action of the spring E69, the fixture block 68 can move towards one side, far away from the pull rod 67, to extend out of the fixed column 61 to abut against the groove in the side surface of the upper mold 21 to fix the upper mold 21, manual fixing by a worker is not needed, and the phenomenon that injection molding material flows out due to negligence of forgetting to fix the upper mold 21 and the lower mold 22 is avoided.

In the embodiment of the present invention, a groove is formed on the side surface of the upper mold 21, and the fixture block 68 can be inserted into the groove on the side surface of the upper mold 21 to limit the upper mold 21, so as to complete the splicing between the upper mold 21 and the lower mold 22.

In the invention, when in use, the upper die 21 is buckled on the lower die 22, the upper die 21 abuts against the U-shaped frame 53 to push the U-shaped frame 53 to move downwards, the U-shaped frame 53 drives the push plate 51 to move downwards through the connecting rod 52, meanwhile, the upper die 21 can abut against the sliding plate 62 to push the sliding plate 62 to move downwards, the sliding plate 62 pushes the abutting rod 65 to move towards one side far away from the lower die 22 through the connecting rod 66, the abutting rod 65 moves to the through hole position on the pull rod 67 and then does not abut against the pull rod 67, and the pull rod 67 can drive the fixture block 68 to move downwards under the action of the spring F610.

After fixture block 68 moves downward for a certain distance, insertion rod 71 no longer abuts against the groove at the top of fixture block 68, and under the action of spring E69, fixture block 68 can move to the side away from pull rod 67, and extend out of fixing column 61 to abut against the groove on the side surface of upper mold 21 to fix upper mold 21, so that it is not necessary for the worker to manually fix the fixture block with his eyes, and it is avoided that the injection molding material flows out due to forgetting to fix upper mold 21 and lower mold 22 due to negligence of the worker.

Start the injection molding equipment and mould plastics, starter motor 34 simultaneously, motor 34 drives cam 35 and rotates, and what cam 35 was interrupted supports the bottom at bed die 22, and cooperation spring B32 realizes making the bed die 22 rock about, and limiting plate 33 can carry on spacingly to bed die 22 for bed die 22 can only rock in a certain extent, when guaranteeing to mould plastics, and the injection molding material in the bed die 22 can not topple over, and can improve the effect of moulding plastics.

When the lower die 22 drives the upper die 21 to shake left and right, the steel ball 41 in the upper die 21 can move left and right under the action of self gravity, the steel ball 41 abuts against the pressing plate 43 to push the pressing plate 43 to move towards one side close to the injection molding hole 8, the pressing plate 43 drives the push rod 42 to move together, the push rod 42 pulls the dredging rod 45 to move upwards through the support rod 46, when the pressing plate 43 is not abutted by the steel ball 41 any more, under the action of the spring A44, the pressing plate 43 drives the push rod 42 to reset, the push rod 42 pushes the dredging rod 45 to move downwards through the support rod 46, the dredging function is achieved, and blockage of the injection molding hole 8 in the upper die 21 is avoided in the injection molding process.

When the injection is finished, the motor 34 is turned off, the control cam 35 is in a state of not abutting against the lower mold 22, and the lower mold 22 is kept in a horizontal state by the spring B32. After cooling is finished, the pull rod 67 is pulled to move upwards, the pull rod 67 drives the fixture block 68 to move upwards, after the fixture block 68 moves upwards for a certain distance, the insertion rod 71 can be inserted into the groove at the top of the fixture block 68, when the fixture block 68 continues to move upwards, the insertion rod 71 can push the fixture block 68 to move towards one side close to the pull rod 67, the fixture block 68 can be retracted into the fixing column 61, so that the fixture block 68 is not clamped in the groove on the side surface of the upper die 21 any more, fixing of the upper die 21 is finished, at the moment, after the upper die 21 is taken down, the sliding plate 62 is not propped, under the action of the spring D63, the sliding plate 62 resets upwards, the sliding plate 62 pulls the abutting rod 65 to reset through the connecting rod 66, and the abutting rod 65 props against the bottom of the pull rod 67 again to limit the pull rod 67.

When the upper die 21 is removed, the U-shaped frame 53 is no longer abutted, and under the action of the spring C54, the U-shaped frame 53 carries the push plate 51 upwards through the connecting rod 52, and the push plate 51 pushes the cooled injection molding workpiece to move out of the injection molding groove on the lower die 22 for demolding.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a but quick drawing of patterns's injection mold with prevent blockking up function, includes base (1) and mould (2), mould (2) comprise mould (21) and bed die (22) its characterized in that: the top of base (1) is provided with vibrations subassembly (3), injection hole (8) have been seted up on last mould (21), the inside of going up mould (21) is provided with prevents stifled subassembly (4), the inside of bed die (22) is provided with supplementary drawing of patterns subassembly (5), prevent stifled subassembly (4) and include:

a steel ball (41), the steel ball (41) being placed inside the upper mold (21);

the push rod (42) penetrates through the upper die (21), extends into the injection molding hole (8) and is connected with the upper die (21) in a sliding mode;

the pressing plate (43) is fixed on one side, close to the steel ball (41), of the push rod (42);

the spring A (44) is fixed on one side, away from the steel ball (41), of the pressure plate (43), and one end, away from the pressure plate (43), of the spring A (44) is fixed on the inner wall of the upper die (21);

the dredging rod (45) is mounted on the inner side of the injection molding hole (8) in a sliding mode;

the top of the dredging rod (45) is hinged to the supporting rod (46), and one end, far away from the dredging rod (45), of the supporting rod (46) is hinged to one end, far away from the pressing plate (43), of the push rod (42).

2. The injection mold with anti-clogging function capable of being rapidly demolded as claimed in claim 1, wherein: the central line of the mould (21) above the two sets of anti-blocking assemblies (4) is symmetrically arranged.

3. The injection mold with anti-clogging function capable of being rapidly demolded as claimed in claim 1, wherein: vibrations subassembly (3) are including vaulting pole (31), the top at base (1) is fixed in vaulting pole (31), the top and the bed die (22) of vaulting pole (31) are articulated, the bottom of bed die (22) is fixed with spring B (32), the top at base (1) is fixed to the one end that bed die (22) was kept away from in spring B (32), the top of base (1) is fixed with limiting plate (33), the top of base (1) is fixed with motor (34), the output shaft of motor (34) runs through limiting plate (33) and rotates with limiting plate (33) and is connected, the output shaft right side of motor (34) is fixed with cam (35).

4. The injection mold with anti-clogging function capable of being rapidly demolded as claimed in claim 1, wherein: the top of lower mould (22) is provided with the groove of moulding plastics, supplementary drawing of patterns subassembly (5) are including push pedal (51), push pedal (51) slidable mounting is in lower mould (22) top inslot of moulding plastics, the bottom of push pedal (51) is fixed with connecting rod (52), connecting rod (52) run through lower mould (22) and with lower mould (22) sliding connection, the bottom of connecting rod (52) is fixed with U type frame (53), U type frame (53) run through lower mould (22) and with lower mould (22) sliding connection, be fixed with spring C (54) on the inner wall of lower mould (22), the one end that lower mould (22) were kept away from in spring C (54) is fixed with U type frame (53).

5. The injection mold with anti-clogging function capable of being rapidly demolded as claimed in claim 1, wherein: the side face of the lower die (22) is provided with a mounting assembly (6), the mounting assembly (6) comprises a fixing column (61), the fixing column (61) is fixed on the side face of the lower die (22), one side, close to the lower die (22), of the fixing column (61) is penetrated through by a sliding plate (62) and is in sliding connection with the sliding plate (62), a spring D (63) is fixed at the bottom of the sliding plate (62), one end, far away from the sliding plate (62), of the spring D (63) is fixed at the top of a partition plate (64), the partition plate (64) is fixed on the inner wall of the fixing column (61), the partition plate (64) is penetrated through by a resisting rod (65) and is in sliding connection with the resisting rod (65), one side, close to the lower die (22), of the resisting rod (65) is hinged with a connecting rod (66), and one end, far away from the resisting rod (65), of the connecting rod (66) is hinged with the sliding plate (62).

6. The injection mold with anti-clogging function capable of being rapidly demolded according to claim 5, wherein: the mounting assembly (6) is characterized by further comprising a pull rod (67), the pull rod (67) penetrates through the fixing column (61) and is in sliding connection with the fixing column (61), the pull rod (67) penetrates through the clamping block (68) and is in sliding connection with the clamping block (68), the clamping block (68) penetrates through one side, close to the lower die (22), of the fixing column (61), a spring E (69) is fixed to one side, away from the lower die (22), of the clamping block (68), one end, away from the clamping block (68), of the spring E (69) is fixed to the pull rod (67), the top of the pull rod (67) is fixed to a spring F (610), and one end, away from the pull rod (67), of the spring F (610) is fixed to the inner wall of the fixing column (61).

7. The injection mold with anti-clogging function capable of being rapidly demolded as claimed in claim 6, wherein: the pull rod (67) is provided with a through hole.

8. The injection mold with anti-clogging function capable of being rapidly demolded as claimed in claim 6, wherein: the top of the clamping block (68) is provided with a groove, a driven assembly (7) is arranged inside the fixing column (61), the driven assembly (7) comprises an insertion rod (71), the insertion rod (71) is hinged to the inner wall of the fixing column (61), a torsion spring (72) is fixed to the inner wall of the fixing column (61), and one end, far away from the fixing column (61), of the torsion spring (72) is fixed to the insertion rod (71).

9. The injection mold with anti-clogging function capable of being rapidly demolded as claimed in claim 1, wherein: the side surface of the upper die (21) is provided with a groove.