CN213860531U

CN213860531U - Quick injection mechanism of high-efficient injection molding machine

Info

Publication number: CN213860531U
Application number: CN202022349399.8U
Authority: CN
Inventors: 周庆元
Original assignee: Chongqing Longyang Plastic Mould Co ltd
Current assignee: Chongqing Longyang Plastic Mould Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-08-03
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a quick injection mechanism of a high-efficiency injection molding machine, which comprises a base; the main body structure is fixedly arranged on the base and is positioned at the central part of the upper wall; an injection structure fixedly disposed on the body structure; the blanking structure is fixedly arranged on the main body structure; the utility model relates to an injection molding machine technical field, through motor drive, it is rotatory to drive the hob, drive the raw materials behind the hot melt in with the guide cylinder and carry first mould, a plurality of feed inlets through seting up on the first mould, can diversely accelerate the speed of pan feeding, the electricity push rod returns and contracts, when driving the second mould and removing right a position, unloading post touching second backup pad, promote down the material piece, with the product after moulding in the module push away and fall, through the liquid circulation in the unloading piece, be convenient for cool off the product on the module, the product that has prevented just producing out scalds the staff, and be convenient for take off the product, it is longer to solve the plastics injection mold time after the hot melt promptly, be convenient for take off the product after moulding again.

Description

Quick injection mechanism of high-efficient injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field specifically is a high-efficient injection molding machine's quick injection mechanism.

Background

An injection molding machine is also known as an injection molding machine or an injection machine, and is main molding equipment for manufacturing thermoplastic plastics or thermosetting plastics into plastic products with various shapes by utilizing a plastic molding die, and the molding equipment is divided into a vertical type, a horizontal type and an all-electric type, wherein the injection molding machine can heat the plastics and apply high pressure to the molten plastics to ensure that the molten plastics are ejected to fill a die cavity of the die;

but current injection molding machine, the time overlength that the plastics after will melting into the mould, has reduced productivity ratio, and need artifical manual taking off the product after moulding plastics, probably scald the staff because of the product high temperature in the course of the work, and inconvenient staff takes off the product in equipment again, consequently designs the quick injection mechanism of a high-efficient injection molding machine now.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient injection molding machine's fast injection mechanism to the plastics injection mold time after solving the hot melt is longer and take off the comparatively trouble problem of product after moulding.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid injection mechanism for a high-efficiency injection molding machine, comprising:

a base;

the main body structure is fixedly arranged on the base and is positioned at the central part of the upper wall;

an injection structure fixedly disposed on the body structure;

the blanking structure is fixedly arranged on the main body structure;

the body structure, includes: the device comprises a support table, a first support plate, a second support plate, a limit plate, an electric push rod, two pairs of connecting columns with the same structure and two pairs of nuts with the same structure;

the supporting platform is fixedly arranged on the base and positioned at the center part of the upper wall, the first supporting plate is of a rectangular structure, the left side wall is provided with two pairs of first limiting holes with the same structure, which are communicated with the right side wall, and the first limiting holes are respectively positioned at the front side and the rear side of the center line of the left side wall and are mutually symmetrical, a first connecting hole communicated with the right side wall is arranged above the center line of the left side wall of the first supporting plate, a fixing plate is arranged on the center line of the left side wall of the first supporting plate and is positioned below the first connecting hole, the first supporting plate is fixedly arranged on the supporting platform and is positioned at the left end of the center line, the second supporting plate is of a rectangular structure, the left side wall of the second supporting plate is provided with two pairs of second limiting holes with the same structure, which are communicated with the right side wall, and are respectively positioned at the front side and the rear side of the center line of the left side wall and are mutually symmetrical, and the left side wall of the second supporting plate is provided with a second connecting hole communicated with the right side wall, the electric push rod is fixedly arranged on the left side wall of the support table and positioned on the right side of the first support plate, the limiting plate is fixedly arranged on the center line of the upper wall of the support table and positioned on the right side of the second support plate, one end of the electric push rod is fixedly arranged on the left side wall of the limiting plate and positioned above the center line, the movable cabinet at the other end of the electric push rod penetrates through a second connecting hole in the second support plate, one ends of the two pairs of connecting columns are respectively provided with an external oblique thread, one ends of the two pairs of connecting columns are respectively movably penetrated through a second connecting hole in the right side wall of the second support plate, one ends of the two pairs of connecting columns are respectively movably penetrated through a first connecting hole in the right side wall of the first support plate, and the two pairs of nuts are respectively movably sleeved at one ends of the two pairs of connecting columns and can be respectively screwed with the two pairs of connecting columns.

Preferably, the injection-molded structure includes: the device comprises a guide cylinder, a feeding groove, a spiral rod, a bearing, a motor, a plurality of heating rings with the same structure, a first die, a second die and a module;

the guide cylinder is of a hollow structure, the left side wall of the guide cylinder is provided with a third connecting hole communicated with the inner cavity, the center part of the right side wall of the guide cylinder is provided with a discharge hole, the upper wall of the guide cylinder is provided with a feeding hole communicated with the inner cavity, one end of the guide cylinder is fixedly arranged on the right side wall of the first supporting plate and is matched with the first connecting hole, the feeding groove is fixedly arranged on the upper wall of the guide cylinder and is matched with the feeding hole, one end of the spiral rod is movably embedded in the center part of the left side wall of the guide cylinder, the bearing is fixedly embedded in the third connecting hole on the left side wall of the guide cylinder, the motor is fixedly arranged on the center line of the upper wall of the fixed plate on the left side wall of the first supporting plate, the driving end of the spiral rod movably penetrates through the first connecting hole on the left side wall of the first supporting plate and is fixedly arranged on the center part of the left side wall of the spiral rod, and the plurality of heating rings are fixedly sleeved on the outer wall of the guide cylinder at equal intervals, the central part of the first mould is provided with an inner cavity, the four corners of the left side wall of the first mould are equidistantly provided with two pairs of third limiting holes with the same structure communicated with the right side wall, the central line of the left side wall of the first mould is provided with a feed inlet communicated with the inner cavity, the right side wall of the first mould is provided with a limiting groove, the left side wall in the limiting groove is provided with a plurality of feed holes with the same structure communicated with the inner cavity, the first mould is fixedly arranged at the other end of the guide cylinder, the feed inlet on the left side wall of the first mould is matched with the discharge outlet on the right side wall of the guide cylinder and movably sleeved on the two pairs of connecting columns, the four corners of the left side wall of the second mould is provided with two pairs of fourth limiting holes with the same structure communicated with the right side wall, the central line of the left side wall of the second mould is provided with a fourth connecting hole communicated with the right side wall, and the upper and lower sides of the central line of the left side wall of the second mould are provided with a pair of adjusting holes with the same structure, the second die is movably sleeved on the two pairs of connecting columns, a fourth connecting hole in the left side wall of the second die is movably sleeved on the driving end of the electric push rod, and the module is fixedly arranged on the left side wall of the second die and is positioned in the center of the left side wall.

Preferably, the blanking structure includes: the feeding device comprises a feeding block, a pair of feeding columns with the same structure, a pair of springs with the same structure, a liquid storage tank and a liquid pump;

the blanking block is provided with an annular inner cavity, the left side wall of the blanking block is provided with a fixing groove communicated with the right side wall, the rear end of the central line of the upper wall of the blanking block is provided with a liquid inlet, the lower part of the central line of the front wall of the blanking block is provided with a liquid outlet, the blanking block is movably sleeved on the module, one ends of a pair of blanking columns respectively and movably penetrate through an adjusting hole on the right side wall of the second die, one ends of a pair of blanking columns are respectively and fixedly arranged on the right side wall of the blanking block and are respectively positioned at the upper end and the lower end of the central line of the right side wall of the blanking block to be mutually symmetrical, a pair of springs are respectively and movably sleeved on the pair of blanking columns, one ends of the springs are respectively and fixedly arranged on the left side wall of the right end of the pair of the blanking columns, the other ends of the springs are respectively and fixedly arranged on the upper side and the lower side of the central line of the right side wall of the second die, the liquid storage tank is fixedly arranged on the base and is positioned at the right side of the central line, and the upper wall of the liquid outlet is connected with the front wall of the blanking block through a pipeline, the liquid pump is fixedly arranged on the right side of the central line of the upper wall of the base, the liquid outlet port of the liquid pump is connected with the liquid inlet on the upper wall of the lower material block through a pipeline, and the liquid inlet port of the liquid pump is connected with the bottom end of the central line of the right side wall of the liquid storage tank through a pipeline.

Preferably, the diameter of one end of each blanking column is smaller than that of the other end of each blanking column.

Preferably, the module is matched with a limit groove on the right side wall of the first mold.

Preferably, the diameters of one ends of the connecting columns are smaller than those of the other ends of the connecting columns.

Compared with the prior art, the beneficial effects of the utility model are that: this high-efficient injection molding machine's quick injection mechanism, through motor drive, it is rotatory to drive the hob, drive the raw materials behind the hot melt in the guide cylinder and carry first mould, a plurality of feed inlets through seting up on the first mould, can diversely accelerate the speed of pan feeding, retract through the electric push rod, it removes when a position to drive the second mould, unloading post touching second backup pad, make unloading post promote down the material piece, the product after moulding on the module pushes away and falls, through the liquid circulation in the unloading piece, the product on the cooling module of being convenient for, the product of having just produced scald the staff, and be convenient for take off the product, this design simple structure, high durability and convenient use, it is longer to solve the plastics injection mold time after the hot melt promptly, be convenient for again take off the product after moulding.

Drawings

Fig. 1 is a schematic view of the appearance structure of the present invention;

fig. 2 is a schematic view of the split structure of the present invention;

FIG. 3 is a schematic sectional view of the first mold of the present invention;

fig. 4 is the structure schematic diagram of the blanking block sectioning structure of the utility model.

In the figure: 1. the base, 2, the major structure, 21, a supporting bench, 22, first backup pad, 23, the second backup pad, 24, the limiting plate, 25, electric push rod, 26, the spliced pole, 27, the nut, 3, injection structure, 31, guide cylinder, 32, pan feeding groove, 33, the hob, 34, the bearing, 35, the motor, 36, the heating collar, 37, first mould, 38, the second mould, 39, the module, 4, blanking structure, 41, the unloading piece, 42, the unloading post, 43, the spring, 44, the liquid reserve tank, 45, the liquid pump.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a rapid injection mechanism for a high-efficiency injection molding machine, comprising: a base 1; the main body structure 2 is fixedly arranged on the base 1 and is positioned at the central part of the upper wall; an injection structure 3 fixedly arranged on the main structure 2; a blanking structure 4 fixedly arranged on the main body structure 2; a body structure 2 comprising: the device comprises a support table 21, a first support plate 22, a second support plate 23, a limit plate 24, an electric push rod 25, two pairs of connecting columns 26 with the same structure and two pairs of nuts 27 with the same structure; the supporting platform 21 is fixedly arranged on the base 1 and is positioned at the center part of the upper wall, the first supporting plate 22 is of a rectangular structure, the left side wall is provided with two pairs of first limiting holes with the same structure communicated with the right side wall, the first limiting holes are respectively positioned at the front side and the rear side of the center line of the left side wall and are symmetrical with each other, a first connecting hole communicated with the right side wall is arranged above the center line of the left side wall of the first supporting plate 22, a fixing plate is arranged on the center line of the left side wall and is positioned below the first connecting hole, the first supporting plate 22 is fixedly arranged on the supporting platform 21 and is positioned at the left end of the center line, the second supporting plate 23 is of a rectangular structure, the left side wall of the second supporting plate is provided with two pairs of second limiting holes with the same structure communicated with the right side wall and is respectively positioned at the front side and the rear side of the center line of the left side wall and is symmetrical with each other, the left side wall of the second supporting plate 23 is provided with a second connecting hole communicated with the right side wall, the second support plate 23 is fixedly arranged on the center line of the left side wall, the second support plate 23 is fixedly arranged on the support table 21 and is positioned on the right side of the first support plate 22, the limit plate 24 is fixedly arranged on the center line of the upper wall of the support table 21 and is positioned on the right side of the second support plate 23, one end of the electric push rod 25 is fixedly arranged on the left side wall of the limit plate 24 and is positioned above the center line, the movable cabinet at the other end of the electric push rod penetrates through a second connecting hole in the second support plate 23, one end of each of the two pairs of connecting columns 26 is respectively provided with an external oblique thread, one end of each of the two pairs of connecting columns 26 is respectively movably penetrated through a second connecting hole in the right side wall of the second support plate 23, one end of each of the two pairs of connecting columns 26 is respectively movably penetrated through a first connecting hole in the right side wall of the first support plate 22, and the two pairs of screw caps 27 are respectively movably sleeved at one end of the two pairs of connecting columns 26 and can be respectively screwed with the two connecting columns 26; the connecting column 26 on the main structure 2 can keep the mould moving horizontally during operation, and prevent deviation.

The following electric devices have the following types and functions:

electric push rod: it is prior art, as long as the electric push rod that is applicable to this scheme all can use.

A motor: it is prior art, as long as the motor that is applicable to this scheme all can use.

Heating a ring: it is prior art, as long as the heating circle that is applicable to this scheme all can use.

Liquid pumping: it is prior art, as long as the liquid pump that is applicable to this scheme all can use.

Preferably, the injection-molded structure 3 further includes: the device comprises a material guide cylinder 31, a material feeding groove 32, a screw rod 33, a bearing 34, a motor 35, a plurality of heating rings 36 with the same structure, a first die 37, a second die 38 and a module 39;

the guide cylinder 31 is hollow, the left side wall of the guide cylinder is provided with a third connecting hole communicated with the inner cavity, the center part of the right side wall of the guide cylinder is provided with a discharge hole, the upper wall of the guide cylinder 31 is provided with a feeding hole communicated with the inner cavity, one end of the guide cylinder 31 is fixedly arranged on the right side wall of the first supporting plate 22 and is matched with the first connecting hole, the feeding groove 32 is fixedly arranged on the upper wall of the guide cylinder 31 and is matched with the feeding hole, one end of the spiral rod 33 is movably embedded in the center part of the left side wall of the guide cylinder 31, the bearing 34 is fixedly embedded in the third connecting hole on the left side wall of the guide cylinder 31, the motor 35 is fixedly arranged on the center line of the upper wall of the fixed plate on the left side wall of the first supporting plate 22, the driving end of the motor movably penetrates through the first connecting hole on the left side wall of the first supporting plate 22, the driving end of the spiral rod 33 is fixedly, the first mold 37 is provided with an inner cavity at the center thereof, and the four corners of the left sidewall thereof are equidistantly provided with two pairs of third limiting holes with the same structure communicated with the right sidewall, and the center line of the left sidewall thereof is provided with a feed inlet communicated with the inner cavity, the right sidewall thereof is provided with a limiting groove, and the left sidewall thereof is provided with a plurality of feed inlets with the same structure communicated with the inner cavity, the first mold 37 is fixedly arranged at the other end of the guide cylinder 31, and the feed inlet on the left sidewall thereof is matched with the discharge outlet on the right sidewall of the guide cylinder 31, and is movably sleeved on the two pairs of connecting posts 26, the four corners of the left sidewall thereof is provided with two pairs of fourth limiting holes with the same structure communicated with the right sidewall, and the center line of the left sidewall thereof is provided with a fourth connecting hole communicated with the right sidewall, and the upper and lower sides of the center line of the left sidewall thereof are provided with a pair of adjusting holes with the same structure, the second die 38 is movably sleeved on the two pairs of connecting posts 26, a fourth connecting hole on the left side wall of the second die is movably sleeved on the driving end of the electric push rod 25, and the module 39 is fixedly arranged on the left side wall of the second die 38 and is positioned at the center of the left side wall.

As a preferred scheme, further, the blanking structure 4 includes: a blanking block 41, a pair of blanking columns 42 with the same structure, a pair of springs 43 with the same structure, a liquid storage tank 44 and a liquid pump 45;

the blanking block 41 is provided with an annular inner cavity, the left side wall of the blanking block is provided with a fixing groove communicated with the right side wall, the rear end of the central line of the upper wall of the blanking block 41 is provided with a liquid inlet, the lower part of the central line of the front wall of the blanking block is provided with a liquid outlet, the blanking block 41 is movably sleeved on the module 39, one ends of a pair of blanking columns 42 respectively and movably penetrate through adjusting holes on the right side wall of the second die 38, one ends of the pair of blanking columns 42 are respectively and fixedly arranged on the right side wall of the blanking block 41 and are respectively positioned on the upper and lower sides of the central line of the right side wall of the blanking block 41 and are mutually symmetrical, a pair of springs 43 are respectively and movably sleeved on the pair of blanking columns 42, one ends of the pair of blanking columns 42 are respectively and fixedly arranged on the left side wall of the right end of the pair of blanking columns 42, the other ends of the pair of blanking columns are respectively and fixedly arranged on the upper and lower sides of the central line of the right side wall of the second die 38, the liquid storage tank 44 is fixedly arranged on the base 1 and is positioned on the right side of the central line, and the upper wall of the top end of the blanking block is connected with the liquid outlet on the front wall of the blanking block 41 through a pipeline, the liquid pump 45 is fixedly arranged on the right side of the central line of the upper wall of the base 1, the liquid outlet port of the liquid pump is connected with the liquid inlet on the upper wall of the blanking block 41 through a pipeline, and the liquid inlet port of the liquid pump is connected with the bottom end of the central line of the right side wall of the liquid storage tank 44 through a pipeline.

Preferably, the blanking column 42 has a smaller diameter at one end than at the other end, so as to move within the adjustment hole of the second mold 38, and the other end of the blanking column collides with the second support plate 23 to push the blanking block 41 to push the product molded on the lower mold 39.

Preferably, the mold block 39 is engaged with a limit groove on the right side wall of the first mold 37, so that the mold block and the limit groove cooperate to form a product, thereby preventing leakage.

Preferably, the connecting column 26 has a smaller diameter at one end than at the other end, so that the parts are limited and kept on the same horizontal line.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): as can be seen from the accompanying drawings 1-4 of the specification, firstly, the raw material is put into the material guiding cylinder 31 through the material feeding slot 32 in the injection structure 3, the raw material in the material guiding cylinder 31 is heated by the heating ring 36 to be melted into a sticky shape, the screw rod 33 of the material guiding cylinder 31 is driven to rotate by the power-on driving of the motor 35 at the right side of the first supporting plate 22 in the main body structure 2, the raw material is conveyed to the right side, the raw material is conveyed into the first mold 37, the bearing 34 is arranged at the joint of the material guiding cylinder 31 and the motor 35 to prevent the raw material after being melted from leaking, meanwhile, the electric push rod 25 on the limiting plate 24 on the supporting table 21 is driven to electrically extend and retract to push the second mold 38, the module 39 on the second mold 38 is embedded into the first mold 37, the injection speed can be increased by the plurality of material feeding holes arranged on the first mold 37, the liquid pump 45 on the base 1 is driven by the power-on, the liquid in the liquid storage tank 44 is guided into the blanking block 41 in the blanking structure 4, be convenient for accelerate the cooling with the product after moulding, retract the messenger when electric putter 25, the blanking post 42 touches second backup pad 23, make blanking post 42 compression spring 43, the product on the blanking piece 41 that serves one end of blanking post 42 promotes module 39 mutually left, push it down, prevent because of product temperature process, scald the staff, and be convenient for take off the product after moulding, liquid circulation through the liquid reserve tank 44 uses, can be to the product cooling, the waste of resource has been reduced again, run through first backup pad 22 and second backup pad 23 with spliced pole 26, connect fixedly soon through nut 27, make first mould 37 and second mould 38 be located same water flat line.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and 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; meanwhile, unless explicitly stated or limited otherwise, the terms "fixedly arranged", "movably embedded", "movably penetrated", "movably sleeved" and the like are to be understood in a broad sense, and for example, the terms may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a quick injection mechanism of high-efficient injection molding machine which characterized in that includes:

a base (1);

the main body structure (2) is fixedly arranged on the base (1) and is positioned at the central part of the upper wall;

an injection structure (3) fixedly arranged on the main body structure (2);

the blanking structure (4) is fixedly arranged on the main body structure (2);

the body structure (2) comprising: the device comprises a support table (21), a first support plate (22), a second support plate (23), a limiting plate (24), an electric push rod (25), two pairs of connecting columns (26) with the same structure and two pairs of nuts (27) with the same structure;

the supporting platform (21) is fixedly arranged on the base (1) and is positioned at the central part of the upper wall, the first supporting plate (22) is of a rectangular structure, the left side wall of the supporting platform is provided with two pairs of first limiting holes which are of the same structure and are communicated with the right side wall, the first limiting holes are respectively positioned at the front side and the rear side of the central line of the left side wall and are mutually symmetrical, a first connecting hole communicated with the right side wall is arranged above the central line of the left side wall of the first supporting plate (22), a fixing plate is arranged on the central line of the left side wall of the first supporting plate and is positioned below the first connecting hole, the first supporting plate (22) is fixedly arranged on the supporting platform (21) and is positioned at the left end of the central line, the second supporting plate (23) is of a rectangular structure, the left side wall of the second supporting plate is provided with two pairs of second limiting holes which are of the same structure and are communicated with the right side wall, the front side and the rear side of the central line of the left side wall are mutually symmetrical, the left side wall of the second supporting plate (23) is provided with a second connecting hole communicated with the right side wall, the electric push rod (25) is fixedly arranged on the left side wall of the limit plate (24) and is positioned above the central line, the other end of the electric push rod penetrates through a second connecting hole in the second support plate (23), one ends of two pairs of connecting columns (26) are respectively provided with an outer oblique thread, one ends of two pairs of connecting columns (26) respectively penetrate through a second connecting hole in the right side wall of the second support plate (23) movably, one ends of two pairs of connecting columns (27) respectively penetrate through a first connecting hole in the right side wall of the first support plate (22) movably, and two pairs of nuts (27) are respectively sleeved at one ends of two pairs of connecting columns (26) movably, and can be screwed with two pairs of connecting posts (26) respectively.

2. The rapid injection mechanism of a high-efficiency injection molding machine according to claim 1, characterized in that: the injection-molded structure (3) comprises: the device comprises a material guide cylinder (31), a material feeding groove (32), a screw rod (33), a bearing (34), a motor (35), a plurality of heating rings (36) with the same structure, a first die (37), a second die (38) and a module (39);

the material guide cylinder (31) is of a hollow structure, the left side wall of the material guide cylinder is provided with a third connecting hole communicated with the inner cavity, the center part of the right side wall of the material guide cylinder is provided with a discharge hole, the upper wall of the material guide cylinder (31) is provided with a material inlet communicated with the inner cavity, one end of the material guide cylinder (31) is fixedly arranged on the right side wall of the first supporting plate (22) and is matched with the first connecting hole, the material inlet groove (32) is fixedly arranged on the upper wall of the material guide cylinder (31) and is matched with the material inlet, one end of the spiral rod (33) is movably embedded in the center part of the left side wall of the material guide cylinder (31), the bearing (34) is fixedly embedded in the third connecting hole on the left side wall of the material guide cylinder (31), the motor (35) is fixedly arranged on the center line of the upper wall of the fixing plate on the left side wall of the first supporting plate (22), and the driving end of the motor movably penetrates through the first connecting hole on the left side wall of the first supporting plate (22), the driving end of the first die is fixedly arranged at the center of the left side wall of the screw rod (33), the heating rings (36) are fixedly sleeved on the outer wall of the guide cylinder (31) at equal intervals, the center of the first die (37) is provided with an inner cavity, the four corners of the left side wall of the first die are provided with third limiting holes with the same structure as the two pairs of third limiting holes communicated with the right side wall at equal intervals, the center line of the left side wall of the first die is provided with a feeding hole communicated with the inner cavity, the right side wall of the first die (37) is provided with a limiting groove, the left side wall of the limiting groove is provided with a plurality of feeding holes with the same structure as the inner cavity, the first die (37) is fixedly arranged at the other end of the guide cylinder (31), the feeding hole on the left side wall of the first die is matched with the discharging hole on the right side wall of the guide cylinder (31) and movably sleeved on the two pairs of connecting columns (26), and the four corners of the left side wall of the second die (38) is provided with the two pairs of third limiting holes communicated with the right side wall of the same structure as the two pairs of heating rings And a fourth limiting hole is formed in the center line of the left side wall of the fourth limiting hole, a fourth connecting hole communicated with the right side wall is formed in the center line of the left side wall of the fourth limiting hole, a pair of adjusting holes with the same structure is formed in the upper side and the lower side of the center line of the left side wall of the fourth limiting hole, the second die (38) is movably sleeved on the two pairs of connecting columns (26), the fourth connecting hole in the left side wall of the fourth limiting hole is movably sleeved on the driving end of the electric push rod (25), and the module (39) is fixedly arranged on the left side wall of the second die (38) and is located in the center of the left side wall.

3. The rapid injection mechanism of a high-efficiency injection molding machine according to claim 1, characterized in that: the blanking structure (4) comprises: a blanking block (41), a pair of blanking columns (42) with the same structure, a pair of springs (43) with the same structure, a liquid storage tank (44) and a liquid pump (45);

the blanking block (41) is provided with an annular inner cavity, the left side wall of the blanking block is provided with a fixing groove communicated with the right side wall, the rear end of the central line of the upper wall of the blanking block (41) is provided with a liquid inlet, the lower part of the central line of the front wall of the blanking block is provided with a liquid outlet, the blanking block (41) is movably sleeved on the module (39), one ends of a pair of blanking columns (42) respectively and movably penetrate through the adjusting hole on the right side wall of the second die (38), one ends of the pair of blanking columns are respectively and fixedly arranged on the right side wall of the blanking block (41) and are respectively positioned at the upper end and the lower end of the central line of the right side wall of the blanking block (41) and are mutually symmetrical, one end of a pair of springs (43) is respectively and movably sleeved on the pair of blanking columns (42), one end of the pair of springs is respectively and fixedly arranged on the left side wall of the right end of the pair of blanking columns (42), and the other end of the pair of springs is respectively and is fixedly arranged at the upper side and the lower side of the central line of the right side wall of the second die (38), the liquid storage box (44) is fixedly arranged on the base (1) and is positioned on the right side of the central line, the upper wall of the top end of the liquid storage box is connected with a liquid outlet on the front wall of the lower material block (41) through a pipeline, the liquid pump (45) is fixedly arranged on the right side of the central line of the upper wall of the base (1), a liquid outlet port of the liquid pump is connected with a liquid inlet on the upper wall of the lower material block (41) through a pipeline, and a liquid inlet port of the liquid pump is connected with the bottom end of the central line of the right side wall of.

4. The rapid injection mechanism of a high-efficiency injection molding machine according to claim 3, wherein: the diameter of one end of the blanking column (42) is smaller than that of the other end.

5. The rapid injection mechanism of a high-efficiency injection molding machine according to claim 2, characterized in that: the module (39) is matched with a limit groove on the right side wall of the first die (37).

6. The rapid injection mechanism of a high-efficiency injection molding machine according to claim 1, characterized in that: the diameter of one end of each connecting column (26) is smaller than that of the other end.