Upper and lower double-runner plate injection equipment

By optimizing the mold structure and using automated injection technology, the safety hazards and low efficiency of manual material feeding in traditional two-color shoe sole production have been solved, achieving safe and efficient production of two-color rubber products.

CN223877392UActive Publication Date: 2026-02-06GUANGDONG FORMOSA PLASTICS INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520497436.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-06
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Traditional two-tone shoe sole production methods rely on manual material feeding, which poses safety hazards, has low production efficiency, and makes it difficult to achieve high-quality two-tone designs.

Method used

Design a double-runner plate injection device. By optimizing the mold structure and combining the mold clamping mechanism, lifting drive device, upper mold flipping mechanism and ejection demolding mechanism, automated injection is achieved, avoiding manual operation, improving heat conduction efficiency and mold safety.

Benefits of technology

This has improved safety, avoided the dangers of manual material feeding, increased the production efficiency and quality of two-color rubber products, and ensured the smooth flow of rubber material and the absence of color mixing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an upper and lower double-runner plate injection device which comprises a base, a support arm, a turnover frame, an upper mold assembly, a lower mold assembly, a mold locking mechanism, a lifting driving device, a partition plate, a partition plate pushing mechanism, an upper mold turnover mechanism and an ejection demolding mechanism, the lifting driving device is fixedly embedded in the base, and the lower mold assembly is arranged at the top of the lifting driving device. The turnover frame is hinged to the top of the supporting arm, the upper mold turnover mechanism is arranged on the supporting arm and can drive the turnover frame to conduct turnover action, the ejection demolding mechanism is arranged on the turnover frame and can penetrate out of the upper mold assembly, and the partition plate pushing mechanism is arranged on the base and can drive a partition plate to conduct stretching-in or withdrawing action between the lower mold assembly and the upper mold assembly. The mold locking mechanisms are arranged on the two sides of the base, and the output parts of the mold locking mechanisms can be opened or closed relative to the overturning frame. According to the utility model, the production efficiency and quality of double-color rubber products are improved by optimizing the mold structure, enhancing the safety protection and utilizing efficient heat conduction and a mold closing mechanism.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a material injection equipment of double runner plate, more specifically, to a material injection equipment of double runner plate. BACKGROUND

[0002] In the production process of rubber soles, the injection molding technology of double or multiple colors can realize more complex and more beautiful sole product design. But the traditional double-color sole injection technology mainly depends on the upper injection structure, that is, the rubber at the bottom is first injection molded, and then another color of rubber is manually put into injection. Although this method can realize the double-color design of the sole, it has significant defects in actual operation. The traditional double-color sole production method must rely on manual operation to put another color of rubber into the mold of the material injection device. In the process of manual feeding, workers may face the risk of being injured by the machine or other accidents, such as hand pressing accidents, which brings safety hazards. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the above-mentioned defects in the prior art, providing a material injection equipment of double runner plate, which optimizes the mold structure, enhances safety protection, and has efficient heat conduction and mold closing mechanism, thereby improving the production efficiency and quality of double-color rubber products.

[0004] To achieve the above object, the utility model provides a kind of upper and lower double runner plate material injection equipment, including base, branch, turnover frame, upper die assembly, lower die assembly, mould clamping mechanism, lifting drive device, partition, partition pushing mechanism, upper die turnover mechanism and ejection mechanism, the lifting drive device is fixedly embedded on base, the lower die assembly is arranged at the top of lifting drive device, the lifting drive device can drive lower die assembly to move up and down, the branch is equipped with two and is respectively spaced vertically arranged at the top side of base, the turnover frame is hinged at the top of branch, the upper die assembly is arranged on turnover frame, the upper die turnover mechanism is arranged on branch and can drive turnover frame to make overturning action, the ejection mechanism is arranged on turnover frame, the output part of ejection mechanism can be from upper die assembly, the partition pushing mechanism is arranged on base and can drive partition to make the action of entering or exiting between lower die assembly and upper die assembly, the mould clamping mechanism is arranged on the two sides of base and can make its output part relative to turnover frame open or close, and when closing, turnover frame is locked, the upper die assembly includes upper flow guide plate, upper flow guide plate inner sleeve, upper injection nozzle, top inner hole, and first heat insulation plate, second heat insulation plate and third heat insulation plate sequentially connected from top to bottom, the middle part of first heat insulation plate is provided with first installation slot for installing upper flow guide plate, the upper flow guide plate is embedded in first installation slot, the top of upper flow guide plate is provided with a plurality of upper flow guide plate inner sleeves sequentially penetrating first injection port opened in second heat insulation plate and third heat insulation plate, the top inner hole is provided with a plurality of and respectively penetrates second heat insulation plate, third heat insulation plate and upper flow guide plate.

[0005] As preferred, the lower die assembly includes lower flow guide plate, lower flow guide plate inner sleeve, lower injection nozzle, and fourth heat insulation plate, fifth heat insulation plate and sixth heat insulation plate sequentially connected from top to bottom, the middle part of sixth heat insulation plate is provided with second installation slot for installing lower flow guide plate, the lower flow guide plate is embedded upwards in second installation slot, the lower injection nozzle is installed on the side wall of lower flow guide plate, the top of lower flow guide plate is provided with a plurality of lower flow guide plate inner sleeves sequentially penetrating second injection port opened in fifth heat insulation plate and fourth heat insulation plate.

[0006] As preferred, the upper flow guide plate further is provided with upper runner, upper water channel and upper injection hole, the shape of upper runner is arranged as "Ganz" and is communicated with upper injection hole at four corner positions, the upper runner is opposite to upper injection nozzle, the upper water channel is around the inside of upper flow guide plate;The lower flow guide plate further is provided with lower runner, lower water channel and lower injection hole, the shape of lower runner is arranged as "Ganz" and is communicated with lower injection hole at four corner positions, the lower runner is opposite to lower injection nozzle, the lower water channel is around the inside of lower flow guide plate.

[0007] As preferred, the middle frame opening mechanism is arranged on the turnover frame, the middle frame is hinged to the bottom of the upper die assembly through the middle frame opening mechanism, and the middle frame opening mechanism can drive the middle frame to open or fit relative to the upper die assembly.

[0008] As preferred, the middle frame opening mechanism comprises a middle frame opening oil cylinder, a top rod fixing base, a middle frame guide rod, a middle frame pull hook, and a latch, the middle frame opening oil cylinder is fixed upward on the turnover frame, an output shaft of the middle frame opening oil cylinder is in transmission connection with the middle part of the top rod fixing base, one end of the middle frame guide rod is fixedly connected with the two ends of the top rod fixing base respectively, the middle frame pull hook is hinged to the other end of the middle frame guide rod, the two ends of the middle frame are respectively provided with connecting rods, and the middle frame pull hook is inserted at the opening position of the middle frame pull hook to be hung on the corresponding connecting rod through the latch.

[0009] As preferred, the partition plate pushing mechanism comprises slide way side plates, a pull rod, a pushing chain, a pushing sprocket and a pushing motor, the two slide way side plates are oppositely arranged through the pull rod, the slide way side plates are provided with chain slides, the pushing chain is installed in the chain slides, the pushing motor drives the pushing chain to reciprocate in the chain slides through the pushing sprocket, the partition plate is provided with front and rear slide shafts at the front and rear positions of the two sides, the front and rear slide shafts are installed in the chain slides, the pushing sprocket is provided with a U-shaped block matched with the front slide shaft, and the side wall of the chain slide is provided with openings corresponding to the positions of the front and rear slide shafts.

[0010] As preferred, the ejection demolding mechanism comprises a demolding oil cylinder, a fixing plate and a demolding top rod, the demolding oil cylinder is arranged on the turnover frame, the fixing plate is installed on the piston rod of the demolding oil cylinder, the upper end of the demolding top rod is fixed on the fixing plate, and the demolding oil cylinder can drive the demolding top rod to pass through the top inner hole downward.

[0011] As preferred, the locking mechanism comprises a locking cylinder, a locking bent arm and a locking side plate, the lower end of the locking side plate is hinged to the base, the upper end of the locking side plate is provided with a hook ear, a hook leg matched with the hook ear is arranged on the turnover frame, the bent part of the locking bent arm is hinged to the base, one end of the locking bent arm is hinged to the lower part of the locking side plate, the other end is hinged to the piston rod of the locking cylinder, and the cylinder body of the locking cylinder is arranged on the base through a rotating shaft.

[0012] As preferred, the upper die turnover mechanism comprises an opening cylinder and a turnover arm, the middle part of the turnover arm is arranged on the hinge shaft of the turnover frame and the supporting arm, one end of the turnover arm is fixed to the turnover frame, and the other end is hinged to the piston rod of the opening cylinder.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses novel structure, reasonable in design passes through the mutual cooperation of mould locking mechanism, lifting drive arrangement, upper die turnover mechanism and ejection demoulding mechanism and so on mechanism, and combines the mode of injection material, avoids the danger of manual feeding, and the flow guide plate of upper die assembly and lower die assembly is all wrapped in the middle part, and the conduction of heat is more quick, and the glue is smooth, and the extension and exit action of baffle are driven by baffle pushing device, can make the rubber material of first color and second color combine in turn, avoids the problem of color mixing and not obvious boundary line, and the utility model discloses optimize mould structure, enhance safety protection and high -efficient heat conduction and closing mechanism, improve the production efficiency and quality of two -color rubber product comprehensively. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to be used in the embodiment or prior art description simple introduction, obviously, the drawing in the following description is some embodiments of the utility model, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0016] Figure 1 It is the structure schematic diagram of the upper and lower double runner plate injection equipment provided by the utility model embodiment Figure 1 ;

[0017] Figure 2 It is the structure schematic diagram of the upper and lower double runner plate injection equipment provided by the utility model embodiment Figure 2 ;

[0018] Figure 3 It is the explosion schematic view of the upper die assembly of the upper and lower double runner plate injection equipment provided by the utility model embodiment

[0019] Figure 4 It is the structure schematic view of the upper die assembly and lower die assembly of the upper and lower double runner plate injection equipment provided by the utility model embodiment

[0020] Figure 5 It is the side view schematic view of the upper flow guide plate of the upper and lower double runner plate injection equipment provided by the utility model embodiment

[0021] Figure 6 It is the cross section schematic view of the upper flow guide plate of the upper and lower double runner plate injection equipment provided by the utility model embodiment along C-C direction

[0022] Figure 7 It is the cross section schematic view of the upper flow guide plate of the upper and lower double runner plate injection equipment provided by the utility model embodiment along D-D direction

[0023] Figure 8 is a working schematic view of a baffle pushing mechanism of the upper and lower double runner plate material injection equipment provided by the embodiment of the present application;

[0024] Figure 9 is a partial structure schematic view of the upper and lower double runner plate material injection equipment provided by the embodiment of the present application;

[0025] Figure 10 is an explosion schematic view of a middle frame opening mechanism of the upper and lower double runner plate material injection equipment provided by the embodiment of the present application;

[0026] Figure 11 is a structure schematic view of the ejection demolding mechanism of the upper and lower double runner plate material injection equipment provided by the embodiment of the present application;

[0027] Figure 12 is a working cross section schematic view of the upper and lower double runner plate material injection equipment provided by the embodiment of the present application. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0029] Please refer to Figure 1 The embodiment of the present application provides a kind of upper and lower double runner plate material injection equipment, including base 1, support arm 11, turnover frame 12, upper die assembly 2, lower die assembly 3, locking mechanism 4, lifting drive device 5, baffle 6, baffle pushing mechanism 61, upper die turnover mechanism 7 and ejection demolding mechanism 8 etc., the following detailed description of each component of the present embodiment is combined with the drawings.

[0030] As Figure 1 And Figure 2As shown, the lifting driving device 5 can be fixedly embedded in the inner cavity of the base 1, the lower mold assembly 3 is arranged at the top of the lifting driving device 5, the lifting driving device 5 can drive the lower mold assembly 3 to move up and down, the support arm 11 is provided with two support arms which are vertically arranged at the top of the base 1, the turnover frame 12 is hinged at the top of the support arm 11, the upper mold assembly 2 is arranged on the turnover frame 12, the upper mold turnover mechanism 7 is arranged on the support arm 11 and can drive the turnover frame 12 to make a turnover action, the ejection stripping mechanism 8 is arranged on the turnover frame 12, the output part of the ejection stripping mechanism 8 can pass out of the upper mold assembly 2, the partition plate pushing mechanism 61 is arranged on the base 1 and can drive the partition plate 6 to make an action of extending into or withdrawing from between the lower mold assembly 3 and the upper mold assembly 2, the clamping mechanism 4 is arranged on both sides of the base 1 and can make the output part thereof open or close relative to the turnover frame 12 and lock the turnover frame 12 when closed.

[0031] Preferably, the upper mold turnover mechanism 7 can include a mold opening cylinder 71 and a turnover arm 72, the middle part of the turnover arm 72 is arranged on the hinge shaft of the turnover frame 12 and the support arm 11, one end of the turnover arm 72 is fixed to the turnover frame 12, and the other end is hinged to the piston rod of the mold opening cylinder 71.

[0032] Preferably, the clamping mechanism 4 can include a clamping cylinder 41, a clamping bent arm 42 and a clamping side plate 43, the lower end of the clamping side plate 43 is hinged to the base 1, the upper end of the clamping side plate 43 is provided with a hook ear 431, and the turnover frame 12 is provided with a hook foot 121 matched with the hook ear 431, the bent part of the clamping bent arm 42 is hinged to the base 1, one end of the clamping bent arm 42 is hinged to the lower part of the clamping side plate 43, and the other end is hinged to the piston rod of the clamping cylinder 41, and the cylinder body of the clamping cylinder 41 is arranged on the base 1 through a rotating shaft 44.

[0033] In specific implementation, when the mold is opened, the clamping cylinder 41 drives the clamping bent arm 42 to move downward, so that the clamping side plate 43 is turned outward by a certain angle and the hook ear 431 is separated from the hook foot 121 of the turnover frame 12, the upper mold turnover mechanism 7 drives the turnover frame 12 and the upper mold assembly 2 to turn upward, so that the mold is opened, and the outer side of the clamping side plate 43 is further fixed with a limiting stopper for limiting the turning angle of the clamping side plate 43.

[0034] The lifting driving device 5 adopts a booster cylinder, which can generate higher output pressure under lower input pressure.

[0035] As shown in the drawings, Figure 3As shown, the upper mold assembly 2 can include an upper flow guide plate 21, an upper flow guide plate inner sleeve 22, an upper injection nozzle 23, a top inner hole 24, and a first heat insulation plate 25, a second heat insulation plate 26 and a third heat insulation plate 27 connected in sequence from top to bottom, the first heat insulation plate 25 has a first installation slot 251 in the middle for installing the upper flow guide plate 21, the upper flow guide plate 21 is embedded in the first installation slot 251, the top of the upper flow guide plate 21 is provided with a plurality of upper flow guide plate inner sleeves 22 which pass through the first injection port 271 of the second heat insulation plate 26 and the third heat insulation plate 27 in sequence, and the top inner hole 24 is provided with a plurality of holes which respectively pass through the second heat insulation plate 26, the third heat insulation plate 27 and the upper flow guide plate 21.

[0036] As shown, Figure 4 the lower mold assembly 3 can include a lower flow guide plate 31, a lower flow guide plate inner sleeve 32, a lower injection nozzle 33, and a fourth heat insulation plate 34, a fifth heat insulation plate 35 and a sixth heat insulation plate 36 connected in sequence from top to bottom, the sixth heat insulation plate 36 has a second installation slot 361 in the middle for installing the lower flow guide plate 31, the lower flow guide plate 31 is embedded in the second installation slot 361 upwardly, the lower injection nozzle 33 is installed on the side wall of the lower flow guide plate 31, and the top of the lower flow guide plate 31 is provided with a plurality of lower flow guide plate inner sleeves 32 which pass through the second injection port 341 of the fifth heat insulation plate 35 and the fourth heat insulation plate 34 in sequence.

[0037] Specifically, as shown, Figure 5 to Figure 7 the upper flow guide plate 21 can further be provided with an upper flow channel 211, an upper water channel 212 and an upper injection hole 213, the shape of the upper flow channel 211 is in the shape of a "Gan" character and is connected with the upper injection hole 213 at the four corner positions, the upper flow channel 211 is opposite to the upper injection nozzle 23, and the upper water channel 212 is arranged around the inside of the upper flow guide plate 21; the lower flow guide plate 31 is further provided with a lower flow channel 311, a lower water channel 312 and a lower injection hole 313, the shape of the lower flow channel 311 is in the shape of a "Gan" character and is connected with the lower injection hole 313 at the four corner positions, the lower flow channel 311 is opposite to the lower injection nozzle 33, and the lower water channel 312 is arranged around the inside of the lower flow guide plate 31.

[0038] In this embodiment, the upper mold assembly 2 and the lower mold assembly 3 both adopt the heat insulation plate to wrap the flow guide plate and are arranged by layering, so that the heat insulation plate can form good thermal insulation, reduce the influence of the external environment on the internal heat, the heat will be concentrated in the middle of the flow channel of the flow guide plate, which promotes the rapid transmission of heat, ensures that the rubber material is in the best flowing state, and the matched injection nozzle enables the rubber material to be smoothly discharged, effectively avoiding the blocking phenomenon, in addition, the water channel can adjust and control the mold temperature, further ensuring the temperature uniformity when the fluid flows, and reducing the forming defects caused by uneven temperature.

[0039] As shown, Figure 2 and Figure 8As shown, the partition pushing mechanism 61 can include slide side plates 611, a pull rod 612, a pushing chain 613, a pushing sprocket 614, and a pushing motor 615. The two slide side plates 611 are oppositely arranged by the pull rod 612. The slide side plates 611 are provided with a chain slide 616. The pushing chain 613 is installed in the chain slide 616. The pushing motor 615 drives the pushing chain 613 to reciprocate in the chain slide 616 through the pushing sprocket 614. The partition 6 is provided with a front slide shaft 601 and a rear slide shaft 602 at the front and rear positions on both sides. The front slide shaft 601 and the rear slide shaft 602 are installed in the chain slide 616. The pushing sprocket 614 is provided with a U-shaped block matched with the front slide shaft 601. The sidewall of the chain slide 616 is provided with openings corresponding to the positions of the front slide shaft 601 and the rear slide shaft 602.

[0040] In specific implementation, the partition pushing mechanism 61 can automatically push the partition 6. The guiding of the chain slide 616 realizes the extension or withdrawal of the partition 6, ensuring the accurate stability of the position of the partition in the injection molding process. When the partition 6 is needed for the injection molding of the double-color shoe sole, the device pulls the partition 6 to be positioned between the upper mold assembly 2 and the lower mold assembly 3. When the partition 6 is not needed for the injection molding of the single-color shoe sole, the device drives the partition 6 to withdraw, as shown. Figure 8 The present embodiment can realize the injection molding of single-color and double-color shoe soles.

[0041] In the present embodiment, as shown in Figure 9 and Figure 10 , the device can further include a middle frame 9 and a middle frame opening mechanism 91. The middle frame opening mechanism 91 is arranged on the turnover frame 12. The middle frame 9 is hingedly connected to the bottom of the upper mold assembly 2 through the middle frame opening mechanism 91. The middle frame opening mechanism 91 can drive the middle frame 9 to open or fit relative to the upper mold assembly 2.

[0042] Further, the middle frame opening mechanism 91 can include a middle frame opening oil cylinder 911, a top rod fixing seat 912, a middle frame guide rod 913, a middle frame pull hook 914, and a latch 915. The middle frame opening oil cylinder 911 is fixed upward on the turnover frame 12. The output shaft of the middle frame opening oil cylinder 911 is in transmission connection with the middle part of the top rod fixing seat 912. One end of the middle frame guide rod 913 is fixedly connected with the two ends of the top rod fixing seat 912. The middle frame pull hook 914 is hingedly connected to the other end of the middle frame guide rod 913. The two ends of the middle frame 9 are respectively provided with a connecting rod 92. The middle frame pull hook 914 is inserted at the opening position of the middle frame pull hook 914 through the latch 915 to be hung on the respective corresponding connecting rod 92. The middle frame opening mechanism 91 can quickly and stably realize the turnover opening or fitting action of the middle frame 6, improving the work efficiency and the continuity of production.

[0043] Preferably, as shown in Figure 10As shown, the ejection demolding mechanism 8 can include a demolding oil cylinder 81, a fixed plate 82 and a demolding ejector pin 83, the demolding oil cylinder 81 is arranged on the turnover frame 12, the fixed plate 82 is installed on the piston rod of the demolding oil cylinder 81, the upper end of the demolding ejector pin 83 is fixed on the fixed plate 82, and the demolding oil cylinder 81 can drive the demolding ejector pin 83 to pass through the top inner hole 24 downward. The demolding oil cylinder 81 can drive the demolding ejector pin 83 to move downward, effectively complete the demolding operation, reduce the adhesion between the mold and the finished product, and improve the production efficiency.

[0044] As shown, Figure 12 As shown, in the initial state, the upper mold assembly 2 and the middle frame 6 are in the open state, first, the rubber material of the first color is injected into the flow channel of the lower mold assembly 3, the baffle pushing mechanism 61 pushes the baffle 6 to the position above the lower mold assembly 3 so that the cavity of the lower mold is closed, the mold is locked through the locking mechanism 4, and the lifting and pressing device 5 lifts the lower mold assembly 3 and tightly abuts, so that the rubber material of the first color is preliminarily shaped under heating. After preliminary shaping, the mold is unlocked through the locking mechanism 4, the lifting and pressing device 5 drives the lower mold assembly 3 to move downward and separate from the baffle 1, the upper mold turnover mechanism 7 turns over the upper mold assembly 2, the baffle pushing mechanism 61 separates the baffle 6, the upper mold turnover mechanism 7 drives the upper mold assembly 2 to turn over again, the mold is locked again through the locking mechanism 4, the operator injects the rubber material of the second color into the flow channel of the upper mold assembly 2 again, the lifting and pressing device 5 drives the lower mold assembly 3 to rise and abut again, the rubber material of the second color is combined with the existing rubber material of the first color to form an integrated structure, and a double-color rubber product is obtained through heating and vulcanization; finally, the upper mold turnover mechanism 7 drives the upper mold assembly 2 and the middle frame 6 to synchronously turn over and open, the middle frame opening mechanism 6 drives the middle frame 6 to turn over and separate from the double-color rubber product, and then the double-color rubber product is ejected by the ejection demolding mechanism 8, or the double-color rubber product can be directly ejected by the ejection demolding mechanism 8.

[0045] In summary, the mold structure is optimized, the safety protection is enhanced, and the heat conduction and mold closing mechanism are efficient, so that the production efficiency and quality of the double-color rubber product are comprehensively improved.

[0046] The above embodiment is a preferred embodiment of the utility model, but the embodiment of the utility model is not limited by the above embodiment, and any change, modification, replacement, combination and simplification without departing from the spirit and principle of the utility model should be equivalent replacement, which is included in the protection scope of the utility model.

Claims

1. A double-channel plate injection device, characterized in that: The utility model provides a mould, including base, branch, turnover frame, upper die assembly, lower die assembly, lock die mechanism, lifting drive arrangement, baffle, baffle pushing mechanism, upper die turnover mechanism and ejection demoulding mechanism, lifting drive arrangement is fixedly embedded on the base, lower die assembly sets up at the top of lifting drive arrangement, lifting drive arrangement can drive lower die assembly to move up and down, the branch is equipped with two and is respectively interval vertical setting at the top side of base, turnover frame is hinged in the top of branch, upper die assembly sets up on turnover frame, upper die turnover mechanism sets up on the branch and can drive turnover frame to make the overturning action, ejection demoulding mechanism sets up on turnover frame, the output part of ejection demoulding mechanism can from upper die assembly, baffle pushing mechanism sets up on the base and can drive baffle to make the action of entering or withdrawing between lower die assembly and upper die assembly, lock die mechanism sets up at both sides of base and can make its output part open or close relative to turnover frame, and when closing, lock turnover frame, upper die assembly includes upper deflector, upper deflector inner sleeve, upper injection nozzle, top inner hole and by upper and down sequentially connected first heat insulation plate, second heat insulation plate and third heat insulation plate, the middle part of first heat insulation plate is equipped with first installation slot for installing upper deflector, and upper deflector is embedded in first installation slot, the top of upper deflector is equipped with a plurality of upper deflector inner sleeves sequentially through first injection port of second heat insulation plate and third heat insulation plate, and top inner hole is equipped with a plurality of and respectively penetrates second heat insulation plate, third heat insulation plate and upper deflector.

2. A dual-sided manifold apparatus as claimed in claim 1, wherein: Lower die assembly includes lower deflector, lower deflector inner sleeve, lower injection nozzle and by upper and down sequentially connected fourth heat insulation plate, fifth heat insulation plate and sixth heat insulation plate, the middle part of sixth heat insulation plate is equipped with second installation slot for installing lower deflector, and lower deflector is embedded in second installation slot upwards, and lower injection nozzle is installed on the side wall of lower deflector, and the top of lower deflector is equipped with a plurality of lower deflector inner sleeves sequentially through second injection port of fifth heat insulation plate and fourth heat insulation plate.

3. A dual-sided manifold apparatus as claimed in claim 2, wherein: Upper deflector still is equipped with upper runner, upper waterway and upper injection hole, and the shape of upper runner is arranged as ''Gan” and is communicated with upper injection hole in four corner positions, and upper runner is opposite to upper injection nozzle, and upper waterway is around the inside of upper deflector, and lower deflector still is equipped with lower runner, lower waterway and lower injection hole, and the shape of lower runner is arranged as ''Gan” and is communicated with lower injection hole in four corner positions, and lower runner is opposite to lower injection nozzle, and lower waterway is around the inside of lower deflector.

4. The dual-sided manifold apparatus of claim 1, wherein: It further includes a middle frame and a middle frame opening mechanism, the middle frame opening mechanism is arranged on the turnover frame, the middle frame is hinged to the bottom of the upper die assembly through the middle frame opening mechanism, and the middle frame opening mechanism can drive the middle frame to open or fit relative to the upper die assembly.

5. A dual-sided manifold apparatus as claimed in claim 4, wherein: The middle frame opening mechanism comprises a middle frame opening oil cylinder, a top rod fixing seat, a middle frame guide rod, a middle frame pull hook and a latch, the middle frame opening oil cylinder is fixed upward on the turnover frame, the output shaft of the middle frame opening oil cylinder is in transmission connection with the middle part of the top rod fixing seat, one end of the middle frame guide rod is fixedly connected with the two ends of the top rod fixing seat respectively, the middle frame pull hook is hinged at the other end of the middle frame guide rod, the two ends of the middle frame are respectively provided with a connecting rod, and the middle frame pull hook is inserted at the opening position of the middle frame pull hook through the latch to be hung and buckled with the respective corresponding connecting rod.

6. A double-sided manifold apparatus as claimed in claim 1, wherein: The partition plate pushing mechanism comprises slide way side plates, a pull rod, a pushing chain, a pushing sprocket and a pushing motor, the two slide way side plates are oppositely arranged through the pull rod, the slide way side plates are provided with chain slides, the pushing chain is installed in the chain slides, the pushing motor drives the pushing chain to reciprocate in the chain slides through the pushing sprocket, the partition plate is provided with a front slide shaft and a rear slide shaft at the front and rear positions of the two sides, the front slide shaft and the rear slide shaft are installed in the chain slides, the pushing sprocket is provided with a U-shaped block matched with the front slide shaft, and the side wall of the chain slide is provided with an opening corresponding to the positions of the front slide shaft and the rear slide shaft.

7. The dual-sided manifold apparatus of claim 1, wherein: The ejection demolding mechanism comprises a demolding oil cylinder, a fixing plate and a demolding top rod, the demolding oil cylinder is arranged on the turnover frame, the fixing plate is installed on the piston rod of the demolding oil cylinder, the upper end of the demolding top rod is fixed on the fixing plate, and the demolding oil cylinder can drive the demolding top rod to pass downward through the top inner hole.

8. A double-sided manifold apparatus as claimed in claim 1, wherein: The locking mechanism comprises a locking cylinder, a locking bent arm and a locking side plate, the lower end of the locking side plate is hinged on the base, the upper end of the locking side plate is provided with a hook ear, and a hook leg matched with the hook ear is arranged on the turnover frame, the bent part of the locking bent arm is hinged on the base, one end of the locking bent arm is hinged on the lower part of the locking side plate, and the other end is hinged with the piston rod of the locking cylinder, and the cylinder body of the locking cylinder is arranged on the base through a rotating shaft.

9. The dual-sided manifold apparatus of claim 1, wherein: The upper mold turnover mechanism comprises an opening cylinder and a turnover arm, the middle part of the turnover arm is arranged on the hinge shaft of the turnover frame and the supporting arm, one end of the turnover arm is fixed with the turnover frame, and the other end is hinged with the piston rod of the opening cylinder.