TPE material injection molding device

Abstract

The utility model relates to the technical field of TPE materials, in particular to a TPE material injection molding device which comprises a rack, a hydraulic rod arranged at the top end of the rack, an upper mold base arranged at the output end of the hydraulic rod, an upper mold arranged in the upper mold base, an injection molding channel connected with an injection molding pipe, the injection molding pipe connected with raw material conveying equipment, and a water cooling assembly arranged outside the upper mold. A support is arranged at the top end of the supporting seat, nitrogen springs are arranged at the four corners of the top end of the support, ejector rods are arranged at the output ends of the nitrogen springs, a supporting column is arranged at the top end of the supporting seat, and a pressure sensor is arranged at the top end of the supporting column. By utilizing the structure of the ejector rod, the ejector plate, the supporting column, the pressure sensor and the lower mold, the problems that a traditional demolding mode often needs manual operation and is low in efficiency, and meanwhile, a traditional injection molding device has obvious defects in the aspects of mold cooling, product demolding and automatic production are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to TPE material technical field, concretely is a kind of TPE material injection molding device. BACKGROUND

[0002] Thermoplastic elastomer TPE / TPR, also known as artificial rubber or synthetic rubber, its product has the high elasticity, the excellent performance such as aging resistance, oil resistance of traditional crosslinking vulcanized rubber, while it has the characteristics of ordinary plastic convenient processing, wide processing mode, can be produced using injection molding, extrusion, blow molding and other processing methods, water gap corner powder 100% direct secondary use. Simplify processing process, reduce processing cost, so thermoplastic elastomer TPE / TPR material has become the latest material to replace traditional rubber, its environmental protection, nontoxic, comfortable feeling, exquisite appearance, make product more creative.

[0003] Traditional stripping mode often needs manual operation, and the efficiency is low, and the traditional injection molding device has obvious deficiencies in mold cooling, product stripping and automatic production.

[0004] Therefore, it is particularly important to design a TPE material injection molding device to change the above technical defects and improve the overall practicality. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of TPE material injection molding device, to solve the problems presented in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of TPE material injection molding device, including rack, the top of the rack is equipped with hydraulic rod, the output end of the hydraulic rod is equipped with upper die holder, the inside of the upper die holder is equipped with upper die, the inside of the upper die is equipped with injection channel, the injection channel is connected injection pipe, the injection pipe is connected raw material conveying equipment, the outside of the upper die is equipped with water cooling component, the upper die holder is connected lower die holder, the inside of the lower die holder is equipped with lower die, the bottom of the lower die holder four corners is equipped with electric push rod, the bottom of the lower die holder is equipped with support base, the top of the support base is equipped with support, the top of the support four corners is equipped with nitrogen spring, the output end of the nitrogen spring is equipped with top rod, one end of the top rod is equipped with top plate, the top of the support base is equipped with support column, the top of the support column is equipped with pressure sensor;

[0008] One side of the frame is provided with a conveying belt assembly, the top of the conveying belt assembly is provided with a fixed frame, the inside of the fixed frame is provided with a sliding groove, the inside of the sliding groove is provided with a moving frame, one end of the moving frame is provided with an electric telescopic rod, the output end of the electric telescopic rod is provided with a suction cup assembly, the other end of the moving frame is provided with a fixed block, the top end of the fixed block is provided with a screw rod nut, the inside of the screw rod nut is provided with a screw rod, one end of the screw rod is provided with a motor, the outside of the screw rod is provided with a screw rod box.

[0009] As a preferred scheme of the present application, the upper die and the lower die are matched, the water cooling assembly comprises a water cooling pipe, a water pump, a water tank and a radiator, the water cooling pipe spirally coils between the outside of the upper die and the inside of the upper die seat, one end of the water cooling pipe is connected with the water pump, the water inlet of the water pump is connected with the water tank, the other end of the water cooling pipe is connected with the radiator, and the water outlet of the radiator is connected with the water tank.

[0010] As a preferred scheme of the present application, the supporting column is arranged through the support, the electric push rod is fixedly connected with the supporting seat, and the bottom surface of the top plate is provided with a sealing gasket.

[0011] As a preferred scheme of the present application, the fixed frame is in U-shaped, one end of the moving frame is provided with a limiting block, the top end and the bottom end of the limiting block are respectively provided with rollers, the rollers are matched with the sliding groove, and the moving frame can displace along the length direction of the fixed frame.

[0012] As a preferred scheme of the present application, the suction cup assembly comprises a suction cup body and a vacuum pump, the vacuum pump is connected with the suction cup body, and the suction cup body is connected by silica gel.

[0013] As a preferred scheme of the present application, the frame is provided with a control panel and a storage battery, the storage battery is electrically connected with the control panel, and the control panel is electrically connected with the hydraulic rod, the water cooling assembly, the electric push rod, the nitrogen spring, the pressure sensor, the motor and the suction cup assembly.

[0014] Compared with the prior art, the present application has the advantages that:

[0015] The utility model discloses a TPE material injection molding device, utilize the structure of ejector rod, top plate, support column, pressure sensor, lower mould, drive die holder and mould to close through hydraulic rod, melt TPE by conveying equipment high pressure injection mould, in injection molding, water cooling assembly circulates cooling mould, after injection molding, nitrogen spring ejects product, electric push rod helps bidirectional stripping, to touch pressure sensor stop, motor drives screw rod to rotate, with mobile frame moves to limit, sucker assembly to product top, electric telescopic link drives the product of sucking under the suction cup, screw rod resets the product to conveyer belt, transfer interval, die holder prepares next injection molding, solved the traditional stripping mode often needs manual operation, low efficiency, simultaneously in mould cooling, product stripping and automation production, traditional injection molding device has obvious insufficient problem. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the plane structure diagram of the utility model whole;

[0017] Figure 2 It is the structure schematic view of mobile sucker assembly position of the utility model;

[0018] Figure 3 It is the structure schematic view of A of the utility model Figure 1 of enlarged.

[0019] In the drawing: 1, rack;101, hydraulic rod;102, upper die holder;103, upper mould;104, injection channel;105, injection pipe;106, raw material conveying equipment;107, water cooling assembly;2, lower die holder;201, electric push rod;202, support seat;203, nitrogen spring;204, ejector rod;205, top plate;206, support column;207, pressure sensor;208, lower mould;209, support;3, conveyer belt assembly;301, fixed frame;302, sliding slot;303, mobile frame;304, sucker assembly;305, fixed block;306, screw nut;307, screw rod;308, motor;309, screw rod box;310, electric telescopic link. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model, and 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 the ordinary skill in the art without making creative labor belong to the range of the utility model protection.

[0021] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. Several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the present application is more complete and thorough.

[0022] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can also be present. As used herein, the terms "vertical", "horizontal", "left", "right", and the like are merely used for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0024] Embodiments, please refer to Figures 1-3 The present application provides a technical solution:

[0025] The utility model provides a kind of TPE material injection molding device, including rack 1, the top of rack 1 is equipped with hydraulic rod 101, the output end of hydraulic rod 101 is equipped with upper die holder 102, the inside of upper die holder 102 is equipped with upper mould 103, the inside of upper mould 103 is equipped with injection channel 104, injection channel 104 connects injection tube 105, injection tube 105 connects raw material conveying equipment 106, the outside of upper mould 103 is equipped with water cooling component 107, upper die holder 102 connects lower die holder 2, the inside of lower die holder 2 is equipped with lower mould 208, the bottom of lower die holder 2 four corners is equipped with electric push rod 201, the bottom of lower die holder 2 is equipped with support base 202, the top of support base 202 is equipped with support 209, the top of support 209 four corners is equipped with nitrogen gas spring 203, the output end of nitrogen gas spring 203 is equipped with top rod 204, one end of top rod 204 is equipped with top plate 205, the top of support base 202 is equipped with support column 206, the top of support column 206 is equipped with pressure sensor 207, one side of rack 1 is equipped with conveying belt component 3, the top of conveying belt component 3 is equipped with fixed frame 301, the inside of fixed frame 301 is equipped with sliding groove 302, the inside of sliding groove 302 is equipped with moving frame 303, one end of moving frame 303 is equipped with electric telescopic rod 310, the output end of electric telescopic rod 310 is equipped with suction cup component 304, the other end of moving frame 303 is equipped with fixed block 305, the top of fixed block 305 is equipped with screw nut 306, the inside of screw nut 306 is equipped with screw rod 307, one end of screw rod 307 is equipped with motor 308, the outside of screw rod 307 is equipped with screw rod box 309, when using the TPE material injection molding device, first, hydraulic rod 101 drives upper die holder 102 and upper mould 103 to descend and close with lower mould 208, then TPE material is heated to molten state, is sent to raw material conveying equipment 106 and then high-pressure injection is sent to injection tube 105 and is sent into injection channel 104, during injection molding, water cooling component 107 is started, water pump is pumped from water tank, cooling is carried out to mould by water cooling pipe, and cooled water is returned to water tank after heat dissipation by radiator, forms cooling circulation, ensures that mould temperature is stable, after injection molding is completed, nitrogen gas spring 203 pushes top plate 205 and top rod 204 and ejects product from mould, while electric push rod 201 drives lower die holder 2 to displace downward, bidirectional demolding, lower die holder 2 displaces downward until contacting pressure sensor 207, stops displacement and ejection operation, then motor 308 drives screw rod 307 to rotate, moving frame 303 is displaced along the length direction of fixed frame 301 by screw nut 306, until limit, when suction cup component 304 is located above finished product, then electric telescopic rod 310 is started to drive suction cup component 304 to displace downward, vacuum pump is started to make suction cup body adsorb product, then screw rod 307 drives screw nut 306 to reset, and product is transported to conveying belt component 3, during transfer, upper and lower die holders start to prepare for next injection molding;

[0026] The upper mold 103 is matched with the lower mold 208, the water cooling assembly 107 includes a water cooling pipe, a water pump, a water tank and a radiator, the water cooling pipe is spirally wound between the outside of the upper mold 103 and the inside of the upper mold base 102, one end of the water cooling pipe is connected with the water pump, the water inlet of the water pump is connected with the water tank, the other end of the water cooling pipe is connected with the radiator, and the water outlet of the radiator is connected with the water tank, forming a complete cooling circulation system. The water cooling pipe is spirally wound on the outside of the upper mold and the inside of the upper mold base, which greatly improves the cooling efficiency and ensures that the mold can be quickly and uniformly cooled during the injection molding process, thereby effectively preventing the mold from overheating and prolonging the service life of the mold. The support column 206 penetrates through the support 209, the electric push rod 201 is fixedly connected with the support base 202, the bottom surface of the top plate 205 is provided with a sealing gasket, and the stability and reliability of the injection molding device during operation are ensured, the fixed frame 301 is in a U-shaped form, one end of the movable frame 303 is provided with a limiting block, the top end and the bottom end of the limiting block are respectively provided with rollers, the rollers are matched with the sliding grooves 302, the movable frame 303 can be displaced along the length direction of the fixed frame 301, and the movable frame 303 can be smoothly displaced along the fixed frame 301, and the movable frame 303 is limited, the sucker assembly 304 includes a sucker body and a vacuum pump, the vacuum pump is connected with the sucker body, the sucker body is connected by silica gel, and is used for adsorbing the injection molding product, the rack 1 is provided with a control panel and a storage battery, the storage battery is electrically connected with the control panel, and the control panel is electrically connected with the hydraulic rod 101, the water cooling assembly 107, the electric push rod 201, the nitrogen gas spring 203, the pressure sensor 207, the motor 308 and the sucker assembly 304, so as to facilitate the opening and closing element.

[0027] The utility model discloses a work flow: when using this kind of TPE material injection molding device, first, hydraulic rod 101 drive upper die holder 102 and upper die 103 descend and close with lower die 208, then TPE material is heated to melt state, is transported to raw material conveying equipment 106 and then high pressure is injected into injection molding pipe 105 and is sent into injection molding passage 104, in the injection molding process, water cooling assembly 107 starts, and the water pump draws water from the water tank, and the mold is cooled through the water cooling pipe, and the cooled water is returned to the water tank after heat dissipation through the radiator, forming a cooling cycle to ensure stable mold temperature, after injection molding is completed, nitrogen spring 203 pushes top plate 205 and top rod 204 to eject the product from the mold, while electric push rod 201 drives lower die holder 2 to displace downward, bidirectional demolding, lower die holder 2 displaces downward until contacting pressure sensor 207, stops displacement and ejection operation, then motor 308 drives screw rod 307 to rotate, and moving frame 303 is driven to displace along the length direction of fixed frame 301 through screw nut 306, until to limit, at this time, suction cup assembly 304 is located above the finished product, then start electric telescopic rod 310 to drive suction cup assembly 304 to displace downward, and the vacuum pump starts to make the suction cup body adsorb the product, then screw rod 307 drives screw nut 306 to reset, and the product is transported to conveyor belt assembly 3, and in the transfer process, the upper and lower die holders start to prepare for the next injection molding.

[0028] The standard parts used in the application file can be purchased from the market, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, wherein the hydraulic rod, the raw material conveying equipment, the electric push rod, the nitrogen spring, the conveyor belt assembly, the pressure sensor, the screw rod assembly and the electric telescopic rod are the existing mature equipment, the control mode is controlled through the control panel, the control circuit of the control panel can be realized through the simple circuit connection of the person skilled in the art, and it belongs to the public knowledge in the art, so the control mode and the circuit connection will not be explained in detail.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A TPE material injection molding device comprising a frame (1), characterized in that: The top end of the rack (1) is provided with a hydraulic rod (101), the output end of the hydraulic rod (101) is provided with an upper die seat (102), the inside of the upper die seat (102) is provided with an upper die (103), the inside of the upper die (103) is provided with an injection channel (104), the injection channel (104) is connected with an injection pipe (105), the injection pipe (105) is connected with a raw material conveying device (106), the outside of the upper die (103) is provided with a water cooling assembly (107), the upper die seat (102) is connected with a lower die seat (2), the inside of the lower die seat (2) is provided with a lower die (208), the bottom end of the lower die seat (2) is provided with an electric push rod (201) at four corners, the bottom of the lower die seat (2) is provided with a support seat (202), the top end of the support seat (202) is provided with a support (209), the top end of the support (209) is provided with a nitrogen gas spring (203) at four corners, the output end of the nitrogen gas spring (203) is provided with a top rod (204), one end of the top rod (204) is provided with a top plate (205), the top end of the support seat (202) is provided with a support column (206), the top end of the support column (206) is provided with a pressure sensor (207). One side of the rack (1) is provided with a conveying belt assembly (3), the top of the conveying belt assembly (3) is provided with a fixed frame (301), the inside of the fixed frame (301) is provided with a sliding groove (302), the inside of the sliding groove (302) is provided with a moving frame (303), one end of the moving frame (303) is provided with an electric telescopic rod (310), the output end of the electric telescopic rod (310) is provided with a suction disc assembly (304), the other end of the moving frame (303) is provided with a fixed block (305), the top end of the fixed block (305) is provided with a screw nut (306), the inside of the screw nut (306) is provided with a screw rod (307), one end of the screw rod (307) is provided with a motor (308), the outside of the screw rod (307) is provided with a screw rod box (309).

2. The TPE material injection molding device of claim 1, wherein: The upper die (103) and the lower die (208) are matched, the water cooling assembly (107) comprises a water cooling pipe, a water pump, a water tank and a radiator, the water cooling pipe spirally coils between the outside of the upper die (103) and the inside of the upper die seat (102), one end of the water cooling pipe is connected with the water pump, the water inlet of the water pump is connected with the water tank, the other end of the water cooling pipe is connected with the radiator, and the water outlet of the radiator is connected with the water tank.

3. The TPE material injection molding device of claim 1, wherein: The support column (206) penetrates the support (209), the electric push rod (201) is fixedly connected with the support seat (202), and the bottom surface of the top plate (205) is provided with a sealing gasket.

4. The TPE material injection molding device of claim 1, wherein: The fixed frame (301) is in a U-shaped form, one end of the moving frame (303) is provided with a limiting block, the top end and the bottom end of the limiting block are respectively provided with rollers, the rollers are matched with the sliding groove (302), and the moving frame (303) can displace along the length direction of the fixed frame (301).

5. The TPE material injection molding device of claim 1, wherein: The suction cup assembly (304) comprises a suction cup body and a vacuum pump connected with the suction cup body, and the suction cup body is connected by silica gel.

6. The TPE material injection molding device of claim 1, wherein: The rack (1) is provided with a control panel and a storage battery, the storage battery is electrically connected with the control panel, and the control panel is electrically connected with a hydraulic rod (101), a water cooling assembly (107), an electric push rod (201), a nitrogen gas spring (203), a pressure sensor (207), a motor (308) and a suction cup assembly (304).

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