Injection molding equipment convenient for taking out injection molded part

Abstract

The utility model discloses injection molding equipment convenient for taking out an injection molded part, and belongs to the field of injection molding. Injection molding equipment capable of conveniently taking out injection molded parts comprises a base box, an extrusion assembly is installed at the top of the base box, the extrusion assembly comprises a third vertical plate installed on the top face of the base box and a material conveying pipe penetrating through the third vertical plate, and a screw rod is installed in the material conveying pipe. A second hydraulic push rod is installed on the face, facing the second movable plate, of the third vertical plate and located at the bottom of the screw rod, the output end of the second hydraulic push rod is connected with the second movable plate, a fixed mold plate is arranged at the discharging end of the conveying pipe, a fixed mold is installed on the side face of the fixed mold plate, and a mold closing assembly installed at the top of the base box is arranged on one side of the fixed mold. The mold closing assembly further comprises a demolding assembly. A conveyor is installed at the position, below the mold closing position, of the top of the base box. According to the utility model, the conveyor is arranged to receive and convey fallen injection molded parts, so that the injection molded parts are taken out more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection molding technical field especially, relates to an injection molding equipment convenient to take out injection molded part. BACKGROUND

[0002] Injection molding equipment, commonly known as injection molding machine or injection molding machine, is the main equipment for manufacturing various plastic products. Injection molding is a process of injecting thermoplastic or thermosetting plastic into a mold after melting by heating, and cooling and solidifying.

[0003] Through the search, the patent with the Chinese patent application number 202320354997.5 discloses a horizontal injection molding machine, the injection molding machine includes an operation table, the operation table front end is equipped with a feeding box, the operation table rear end is equipped with a machine box, a pair of slide rails on the operation table and located in the machine box, the slide rails are sequentially embedded and installed with an upper mold, a lower mold and a fixed plate from front to back, the four corners of the upper mold are all rearwardly penetrated into the driving motor, the output shaft of the driving motor sequentially penetrates through the lower mold and the fixed plate and is equipped with a pinion, the rear side of the fixed plate is equipped with a center gear, the center gear is meshed with all pinions, wherein the outlet of the feeding box is communicated with the upper mold through the spiral feeding device. The utility model aims at providing a horizontal injection molding machine, which aims at solving the problems of low mold closing precision of the existing horizontal injection molding machine, low injection molding quality and unqualified injection molding products;

[0004] Although the injection molded part after demolding can be taken out through the discharge port downward and outward opened between the upper mold and the lower mold on the operation table in the above-mentioned patent, the position of the discharge port is low, and it is inconvenient to take frequently.

[0005] Therefore, it is urgent to provide an injection molding equipment convenient to take out injection molded part to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model discloses a kind of injection molding equipment convenient to take out injection molded part to solve the problem that injection molded part after demolding is located in lower discharge port, inconvenient to take out.

[0007] To achieve the above object, the utility model adopts the following technical scheme:

[0008] The utility model provides an injection molding equipment of convenient to take out injection molded part, including base box, the top of base box is equipped with extrusion subassembly, the extrusion subassembly includes the third vertical plate of installation base box top surface and the material pipe of through third vertical plate, the inside installation of material pipe has screw rod, the top of third vertical plate is equipped with bunker, the outer surface of material pipe is equipped with heating ring, the outer end of screw rod is connected with the output of drive motor of installation second movable plate on base box top surface, the bottom of screw rod is installed with second hydraulic push rod on the side of third vertical plate to second movable plate, the output of second hydraulic push rod is connected second movable plate, one end of material pipe discharge is equipped with fixed die plate, the side of fixed die plate is equipped with fixed die, one side of fixed die is equipped with closing die subassembly of installation base box top, and closing die subassembly still includes demoulding subassembly, the top of base box is equipped with conveyer below closing die position.

[0009] As a preferred technical scheme of the present application, the conveyer comprises a driving device and a belt body, a plurality of anti-skid grooves are uniformly formed on the rubber strips bonded on the surface of the belt body.

[0010] As a preferred technical scheme of the present application, the second movable plate is slidably connected with the second guide rod, and the bottom end of the second movable plate is slidably connected with the slide rail.

[0011] As a preferred technical scheme of the present application, the closing die subassembly comprises a first vertical plate and a second vertical plate connected by a connecting rod, a first hydraulic push rod is arranged between the first vertical plate and the second vertical plate, a top block is arranged on the side of the second vertical plate facing the closing direction, a first movable plate is connected with the output end of the first hydraulic push rod and penetrates the second vertical plate, a movable die plate is connected with the first movable plate on one side through a first guide rod, and a movable die is arranged on one side of the movable die plate.

[0012] As a preferred technical scheme of the present application, the demoulding subassembly comprises a pressing plate slidably connected with the first guide rod, a ejector rod is arranged on the side of the pressing plate facing the closing direction, the ejector rod penetrates the movable die plate and the movable die, a return spring connected with the pressing plate and the movable die plate is arranged on the ejector rod, and a pressing rod penetrating the first movable plate is arranged on the other side of the pressing plate.

[0013] Compared with the prior art, the injection molding equipment of convenient to take out injection molded part has the following beneficial effects:

[0014] The injection molding equipment of convenient to take out injection molded part sets the conveyer below the closing die position on the top of the base box, realizes taking the injection molded part falling after demoulding, and solves the problem that the injection molded part set at the lower position of the discharge port is inconvenient to take due to frequent bending in the prior art BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a whole structure schematic view of the utility model;

[0016] Figure 2 is the utility model Figure 1 structure schematic view of A part;

[0017] Figure 3 is the conveyor structure schematic view of the utility model;

[0018] Figure 4 is the utility model Figure 1 structure schematic view of B part.

[0019] In the figure:

[0020] 1, base box; 2, first vertical plate; 3, first hydraulic push rod; 4, second vertical plate; 5, top block; 6, first movable plate; 7, pressing plate; 8, movable mold plate; 9, fixed mold plate; 10, material conveying pipe; 11, heating ring; 12, stock bin; 13, third vertical plate; 14, second movable plate; 15, driving motor; 16, slide rail; 17, second hydraulic push rod; 18, screw rod; 19, conveyor; 20, first guide rod; 21, jacking rod; 22, reset spring; 23, pressing rod; 24, belt body; 25, rubber strip; 26, movable mold; 27, fixed mold; 28, second guide rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment:

[0023] Refer to Figures 1-4The utility model provides an injection molding equipment convenient for taking out injection molded part, including base box 1, the top of base box 1 is equipped with extrusion assembly, and extrusion assembly includes the third vertical plate 13 installed on the top surface of base box 1 and the material conveying pipe 10 through the third vertical plate 13, the inside installation of material conveying pipe 10 has screw rod 18, and the material in material conveying pipe 10 is conveyed and extruded through screw rod 18, the top of third vertical plate 13 is equipped with bunker 12, and the outer surface of material conveying pipe 10 is equipped with heating ring 11, and the material in the inside of material conveying pipe 10 is heated and melts through heating ring 11, conveniently extrudes through screw rod 18, and the outer end of screw rod 18 is connected with the output end of driving motor 15, and screw rod 18 is rotated through driving motor 15, and driving motor 15 is installed on the second movable plate 14 on the top surface of base box 1, and the second guide rod 28 is installed through on the second movable plate 14, and the second movable plate 14 is slidably connected with the second guide rod 28, and the bottom end of second movable plate 14 is slidably connected with slide rail 16, and the bottom of screw rod 18 is equipped with the second hydraulic push rod 17 on the side of third vertical plate 13 facing the second movable plate 14, and the output end of second hydraulic push rod 17 is connected with second movable plate 14, and second movable plate 14 is slidably driven through second hydraulic push rod 17, and the extrusion injection of material is completed, and one end of material conveying pipe 10 is equipped with fixed die plate 9, and fixed die plate 9 is installed on the top surface of base box 1, and fixed die plate 9 is equipped with fixed die 27 on the side surface,

[0024] The side of fixed die 27 is equipped with the die closing assembly installed on the top of base box 1, and the die closing assembly includes the first vertical plate 2 and the second vertical plate 4 connected through connecting rod, and the first hydraulic push rod 3 is arranged between the first vertical plate 2 and the second vertical plate 4, and the top block 5 is arranged on the side of the second vertical plate 4 facing the die closing direction, and the output end of the first hydraulic push rod 3 is connected with the first movable plate 6 through the second vertical plate 4, and the movable die plate 8 is connected with the dynamic die 26 through the first guide rod 20 on one side of the first movable plate 6, and the dynamic die 26 is installed on one side of the movable die plate 8, and the first hydraulic push rod 3 drives the first movable plate 6, the movable die plate 8 and the dynamic die 26 to move to the die closing direction, and after the movable die plate 8 and the dynamic die 26 are closed with the fixed die 27, the material is extruded into the cavity after the die closing through the discharge nozzle of the material conveying pipe 10, and after molding, the first hydraulic push rod 3 drives the movable die plate 8 and the dynamic die 26 to separate the fixed die 27, and then the injection molded part can be taken out.

[0025] Refer to Figure 1 And Figure 2Further, the mold closing assembly further comprises a demolding assembly, the demolding assembly comprises a pressing plate 7 in sliding connection with the first guide rod 20, a top rod 21 is installed on the side of the pressing plate 7 facing the mold closing direction, the top rod 21 penetrates the movable die plate 8 and the movable die 26, a reset spring 22 connected with the pressing plate 7 and the movable die plate 8 is installed on the top rod 21, the top rod 21 is reset through the reset spring 22, a pressing rod 23 penetrating the first movable plate 6 is installed on the other side of the pressing plate 7, after the mold is opened, the first movable plate 6 moves towards the mold closing direction, and the pressing rod 23 is extruded by the top block 5 on the second vertical plate 4, the top rod 21 is ejected, and the molded injection molded part is separated from the mold, and the top rod 21 is reset by the reset spring 22 when the mold is closed again.

[0026] With reference to Figure 3 And Figure 4 Further, the top of the base box 1 is provided with a conveyor 19 below the mold closing position of the movable die 26 and the fixed die 27, the dropped injection molded part is received by the conveyor 19, the injection molded part is conveniently taken out, material accumulation is effectively prevented, the molded injection molded part can be transported to a designated position through cooperation of multiple conveying devices, and the efficiency of taking out the injection molded part is improved; the conveyor 19 comprises a driving device and a belt body 24, the belt body 24 reciprocates through the driving device, the dropped injection molded part is conveyed out, uniform rubber strips 25 are bonded on the surface of the belt body 24, the rubber strips 25 play a certain buffering effect on the dropped injection molded part on the one hand, the injection molded part is protected, and on the other hand, the rubber strips 25 can limit the transported injection molded part, the stability of transportation is maintained, and multiple anti-skid grooves are uniformly formed in the rubber strips 25, the anti-skid effect is improved.

[0027] Specifically, the injection molding equipment facilitating taking out the injection molded part works / uses: the dried plastic raw material particles are added into the hopper 12, the raw material particles are conveyed through the screw rod 18 and the material conveying pipe 10, the raw material particles in the material conveying pipe 10 are heated and melted through the heating ring 11 during conveying to the nozzle, after the mold closing mechanism completes mold closing, the screw rod 18 is driven to move by the second hydraulic push rod 17, the material in the base box 1 is extruded into the mold cavity after mold closing, the mold is opened after cooling, the injection molded part is ejected through the demolding assembly and falls onto the conveyor 19, and then the injection molded part is conveyed out through the conveyor 19, and is conveniently taken out.

[0028] The above merely describes a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. An injection molding apparatus for facilitating the removal of an injection molded part, comprising a base box (1) having mounted on its top an extrusion assembly, characterized in that, The extrusion assembly comprises a third vertical plate (13) mounted on the top surface of the base box (1) and a material conveying pipe (10) penetrating through the third vertical plate (13), the inside of the material conveying pipe (10) is provided with a screw rod (18), the top of the third vertical plate (13) is provided with a hopper (12), the outer surface of the material conveying pipe (10) is provided with a heating ring (11), the outer end of the screw rod (18) is connected with the output end of a driving motor (15) mounted on the second movable plate (14) on the top surface of the base box (1), the bottom of the screw rod (18) is provided with a second hydraulic push rod (17) on the side of the third vertical plate (13) facing the second movable plate (14), the output end of the second hydraulic push rod (17) is connected with the second movable plate (14), one end of the material conveying pipe (10) is provided with a fixed die plate (9), the side of the fixed die plate (9) is provided with a fixed die (27), one side of the fixed die (27) is provided with a die closing assembly mounted on the top of the base box (1), the die closing assembly further comprises a die opening assembly, and the top of the base box (1) is provided with a conveyor (19) below the die closing position.

2. An injection molding apparatus for facilitating removal of an injection molded part as defined in claim 1, wherein, The conveyor (19) comprises a driving device and a belt body (24), and uniform rubber strips (25) are bonded on the surface of the belt body (24), and a plurality of anti-skid grooves are uniformly formed in the rubber strips (25).

3. An injection molding apparatus for facilitating removal of an injection molded part as defined in claim 2, wherein, The second movable plate (14) is provided with a second guide rod (28) penetratingly mounted thereon, the second movable plate (14) is slidably connected with the second guide rod (28), and the bottom end of the second movable plate (14) is slidably connected with a sliding rail (16).

4. An injection molding apparatus for facilitating removal of an injection molded part as defined in claim 1, wherein, The die closing assembly comprises a first vertical plate (2) and a second vertical plate (4) connected through a connecting rod, a first hydraulic push rod (3) is arranged between the first vertical plate (2) and the second vertical plate (4), a top block (5) is arranged on the side of the second vertical plate (4) facing the die closing direction, the output end of the first hydraulic push rod (3) is connected with a first movable plate (6) penetrating through the second vertical plate (4), one side of the first movable plate (6) is connected with a movable die plate (8) through a first guide rod (20), and one side of the movable die plate (8) is provided with a movable die (26).

5. An injection molding apparatus for facilitating removal of an injection molded part as defined in claim 4, wherein, The die opening assembly comprises a pressing plate (7) slidably connected with the first guide rod (20), a jacking rod (21) is arranged on the side of the pressing plate (7) facing the die closing direction, the jacking rod (21) penetrates through the movable die plate (8) and the movable die (26), the jacking rod (21) is provided with a reset spring (22) connected with the pressing plate (7) and the movable die plate (8), and the other side of the pressing plate (7) is provided with a pressing rod (23) penetrating through the first movable plate (6).

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