CN117047971B - Multi-station double-layer rubber sole injection molding equipment - Google Patents
Multi-station double-layer rubber sole injection molding equipment Download PDFInfo
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- CN117047971B CN117047971B CN202311308885.7A CN202311308885A CN117047971B CN 117047971 B CN117047971 B CN 117047971B CN 202311308885 A CN202311308885 A CN 202311308885A CN 117047971 B CN117047971 B CN 117047971B
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- 238000002347 injection Methods 0.000 claims abstract description 142
- 239000007924 injection Substances 0.000 claims abstract description 142
- 238000009434 installation Methods 0.000 claims abstract description 18
- 239000006185 dispersion Substances 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 abstract description 14
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 40
- 239000010410 layer Substances 0.000 description 30
- 239000003921 oil Substances 0.000 description 25
- 230000000694 effects Effects 0.000 description 10
- 239000010720 hydraulic oil Substances 0.000 description 6
- 238000004073 vulcanization Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002355 dual-layer Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/03—Injection moulding apparatus
- B29C45/07—Injection moulding apparatus using movable injection units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1742—Mounting of moulds; Mould supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1756—Handling of moulds or mould parts, e.g. mould exchanging means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1761—Means for guiding movable mould supports or injection units on the machine base or frame; Machine bases or frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/18—Feeding the material into the injection moulding apparatus, i.e. feeding the non-plastified material into the injection unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2602—Mould construction elements
- B29C45/2606—Guiding or centering means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
- B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
- B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/50—Footwear, e.g. shoes or parts thereof
- B29L2031/504—Soles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to multi-station double-layer rubber sole injection molding equipment, which relates to the technical field of rubber sole production equipment and comprises an installation base, wherein a plurality of double-layer mold molding devices are arranged on one side of the installation base side by side, an installation plate is arranged on the other side of the installation base in a sliding manner, a high-speed injection machine is movably arranged on the upper side of the installation plate, a high-pressure injection head is detachably connected to one side of the high-speed injection machine and is arranged towards one side of each double-layer mold molding device, stations provided with the plurality of double-layer mold molding devices are arranged on one side of the high-speed injection machine, and the high-speed injection machine can respectively correspond to one side of each double-layer mold molding device for injection molding, so that the injection molding working efficiency is greatly improved, the high-speed injection machine can more smoothly and stably displace on the installation base, accessories are not easy to wear due to sliding displacement, and the service life and the whole automation level of the equipment are improved.
Description
Technical Field
The invention particularly relates to multi-station double-layer rubber sole injection molding equipment, and relates to the technical field of rubber sole production equipment.
Background
When traditional rubber soles are produced, after rubber vulcanization, the upper die cover with the suction force reaching about 200Kg is pried by manpower through a pry bar, the sole is taken out, the sole is fed to the lower die plate, the upper die cover is manually closed and then the whole die is pushed into a heating furnace for heating, the working process is repeated every person, the labor intensity is high, the efficiency is low, the risk of clamping hands is caused, the automation level of equipment is improved later along with the development of society, a hot-melt rubber molding material is directly injected into the molding die through an injection machine for molding, a middle die is usually placed between the upper die and the lower die when the bicolor rubber soles are produced, rubber in the upper die and the lower die is respectively molded, then the upper rubber insole molded in the middle die is opened and then is placed on the lower rubber insole molded by the lower die, and then the upper die cover is covered for hot-pressing and vulcanizing the two layers of insoles together, so that the double-layer bicolor rubber soles are obtained, and the following defects are caused in the production process:
the production and working process of the double-layer rubber insole is complicated in operation, large manpower and material resources are needed, the working efficiency is low, and the operation risk coefficient is high;
when the die is used, the die is lifted and jacked by a large main hydraulic oil cylinder, and when the die works, the internal cavity is large in oiling and pressurizing speed and not high in pressurizing speed, so that related electric appliances need to run for a long time, the power consumption cost is high, and the use efficiency is low;
the injection effect of the injection machine is more general, accessories of the injection machine are easy to wear when the injection machine moves at a position for a long time, the use stability is also influenced in the later period, and when the injection machine is fed, operators need to send the whole barreled or canned material into a feed hopper due to the large material input amount, so that the injection machine is more laborious to use;
based on the above-mentioned problems, there is a need for an improved multi-station dual-layer rubber sole injection molding apparatus.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide multi-station double-layer rubber sole injection molding equipment which solves the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the device comprises a mounting base, wherein a plurality of double-layer mold forming devices are arranged on one side of the mounting base side by side, a mounting bottom plate is arranged on the other side of the mounting base in a sliding manner, a high-speed injection machine is movably mounted on the upper side of the mounting bottom plate, a high-pressure injection head is detachably connected to one side of the high-speed injection machine, and the high-pressure injection head of the high-speed injection machine is arranged towards one side of each double-layer mold forming device; the double-layer mold forming device comprises a mounting frame body, an upper mold arranged on the upper side in the mounting frame body and a lower mold movably arranged in the middle of the mounting frame body, wherein a middle mold capable of being overlapped on the upper side of the lower mold is arranged on the front side of the mounting frame body, a plurality of feeding holes and adsorption holes are arranged at the bottom of the upper mold, a mold releasing assembly is arranged on the front side of the mounting frame body, a plurality of protruding edge rods are arranged on two sides of the middle mold and are clamped on the upper side of the mold releasing assembly through the protruding edge rods, a feeding nozzle is arranged on the rear side of the upper mold and communicated with the feeding holes, and the adsorption holes are externally connected with an air pump through air pipes;
the lower die is characterized in that a sliding block plate is fixedly arranged on the lower side of the lower die, the sliding block plate is connected with a sliding guide rail frame in a sliding manner, a hydraulic lifting mechanism for pushing the sliding guide rail frame to lift and displace is arranged at the bottom of the mounting frame body, a longitudinal hydraulic telescopic rod for pushing the sliding block plate to displace forwards and backwards is longitudinally arranged on the sliding guide rail frame, the sliding guide rail frame extends towards the front side of the mounting frame body and is positioned below a middle die clamped by the die assembly, and the sliding block plate slides forwards along the sliding guide rail frame to place the lower die below the middle die; the hydraulic lifting mechanism comprises a main hydraulic cylinder and a plurality of small auxiliary cylinder piston rods distributed around the periphery of the main hydraulic cylinder, the main hydraulic cylinder and each small auxiliary cylinder piston rod are vertically arranged at the bottom of the installation frame body, the telescopic ends of the main hydraulic cylinder and each small auxiliary cylinder piston rod are distributed and connected with the bottom of the sliding guide rail frame, an oil filling valve is arranged at an oil inlet pipe orifice of the main hydraulic cylinder, and the lower side of the main hydraulic cylinder is also connected with a high-pressure pressurizing oil pipe.
A preferred technical scheme is as follows: the high-speed injection machine comprises a mounting base, and is characterized in that two transverse sliding rods and linear tooth rows are transversely arranged on the upper side of the mounting base, the linear tooth rows are located between the two transverse sliding rods, the two transverse sliding rods penetrate through the bottom of the mounting base in a sliding mode, the high-speed injection machine is mounted on the mounting base in a front-back sliding mode, a driving motor is mounted on the mounting base, the shaft end of the driving motor is in meshed transmission with the linear tooth rows through gears, a plurality of sliding blocks are fixedly connected to the bottom of the mounting base through bolts, concave arc-shaped grooves are formed in the lower side of each sliding block, the two transverse sliding rods are respectively penetrated through the inner sides of the arc-shaped grooves of the sliding blocks in a sliding mode, and a plurality of first balls are embedded in the inner sides of the arc-shaped grooves in a rotating mode and are in rolling fit with the surfaces of the transverse sliding rods.
A preferred technical scheme is as follows: the high-speed injection machine structure comprises an injection tube body and a power sliding table which are slidably mounted on a mounting bottom plate, a heating sleeve mounted on the outer side of the injection tube body and a high-pressure injection head arranged on the front side of the injection tube body, wherein the high-pressure injection head is matched with a feeding nozzle and can be inserted into the inner side of the feeding nozzle, a feeding hopper is fixedly mounted at the top of the injection tube body, a notch is formed in one side of the feeding hopper, a conveying roller frame is horizontally and fixedly mounted on the outer side of the bottom of the notch, two advancing and retreating hydraulic cylinders are respectively fixedly arranged on the left side and the right side of the injection tube body, the telescopic ends of the advancing and retreating hydraulic cylinders are fixedly connected with the front side of the power sliding table, an infrared range finder is mounted on one side of the power sliding table and the opposite side of the injection tube body, two sliding shafts are mounted on the upper side of the mounting bottom plate, the injection tube body and the two sides of the bottom of the power sliding table are fixedly provided with sliding sleeves, the sliding sleeves are respectively sleeved on the two sliding shafts to slide, each sliding shaft is provided with a gas shaft, the gas expansion shaft comprises a convex key, the convex key, and the gas expansion shaft is tightly pushes the sliding sleeve after the convex key of the gas expansion shaft is in the outer side, and the rubber cushion is attached to the surface of the convex key.
A preferred technical scheme is as follows: the utility model discloses a syringe, including power slip table, mounting plate, crushing motor, push cylinder, transparent observation window, crushing chamber, crushing roller, crushing motor, crushing roller shaft, crushing motor, transparent observation window, crushing roller shaft, crushing motor, power slip table is installed through the axle rotation to install the spiral feed pole, spiral feed pole is installed to the spiral feed pole adaptation, spiral feed pole is installed to spiral feed pole adaptation interlude to the power slip table, spiral feed pole is installed to spiral feed pole adaptation interlude the injection tube body inboard, power slip table one side is installed and is used for driving spiral feed pole pivoted extrusion motor, the mounting plate upside is installed with slip axostylus axostyle direction and is pushed the cylinder and locate between two slip axostylus axostyles, the flexible end of push cylinder is connected with injection tube body bottom lock solid, the transparent observation window has been set firmly to the feeder hopper front side, be provided with crushing chamber between feeder hopper and the injection tube body, this crushing intracavity rotates and installs two crushing rollers through gear linkage.
A preferred technical scheme is as follows: the high-pressure injection head is arranged at the pipe orifice of the injection pipe body in a threaded embedded manner, an outer hexagon head is fixedly arranged at the other side of the high-pressure injection head, a conical guide cylinder is detachably arranged at the tail end of the spiral feeding rod, the pipe orifice at the inner side of the injection pipe body is conical and is matched with the outer side of the conical guide cylinder, the high-pressure injection head is arranged at the left side of the conical guide cylinder, the high-pressure injection head is connected with a dispersion plate, the inside taper chamber that is provided with that reduces step by step of right to left of high pressure injection head, the taper chamber right side is located to the dispersion board, the high pressure injection head is located syringe body taper pipe mouth's left side, the dispersion board is located toper guide cylinder one side, and the dispersion board surface is equipped with a plurality of dispersion hole, the syringe body passes through dispersion hole and the inboard intercommunication setting of high pressure injection head.
A preferred technical scheme is as follows: the conical guide cylinder comprises a connecting pipe, a pipe groove arranged on the inner side of the connecting pipe and triangular pyramid heads fixed on the left side of the connecting pipe, wherein the triangular pyramid heads are provided with a plurality of triangular guide grooves on the outer side and communicated with the pipe groove, connecting screws are integrally arranged on the right sides of the triangular guide grooves, the connecting screws penetrate through the middle of the pipe groove and are in threaded connection with the tail ends of the spiral feeding rods, each triangular guide groove is respectively and semi-shielded with a baffle plate, each baffle plate is of an integrated structure with the connecting pipe, and each triangular guide groove is respectively and correspondingly arranged on one side of the dispersing plate.
A preferred technical scheme is as follows: the die assembly comprises two fixing plates longitudinally arranged on the front side of the mounting frame body, lifting platforms arranged on the upper sides of the two fixing plates in a lifting mode, turning plates hinged to the upper sides of the lifting platforms through shafts, and two clamping plates movably arranged on the upper sides of the two lifting platforms and used for clamping convex edge rods on two sides of the die, wherein two electric push rods are oppositely arranged on the turning plates, and the telescopic ends of the electric push rods are in locking connection with one sides of the clamping plates.
A preferred technical scheme is as follows: the clamping plate is characterized in that a plurality of clamping grooves matched with the convex edge rods are formed in the upper side of the clamping plate, sliding balls are embedded into the inner sides of the clamping grooves in a rotating mode, the sliding balls are in rolling contact with the convex edge rods, a first lifting push rod and a second lifting push rod are mounted on the lower side of the fixing plate, the top end of the first lifting push rod is fixedly connected with the lifting table and pushes the lifting table to lift and move up and down, and the top end of the second lifting push rod is movably hinged to the rear side of the turning plate.
A preferred technical scheme is as follows: the piston rod of the small auxiliary cylinder adopts a hydraulic cylinder, and the oil quantity of the hydraulic cylinder is smaller than that of the main hydraulic cylinder.
Compared with the prior art, the invention has the following advantages:
the stations provided with the double-layer mold forming devices are arranged on one side of the high-speed injection machine, and the high-speed injection machine can respectively correspond to one side of each double-layer mold forming device for displacement and respectively perform injection molding on each mold, so that the working efficiency of injection molding is greatly improved, the high-speed injection machine can more smoothly and stably displace on the mounting base, the sliding displacement is not easy to wear accessories, and the service life and the integral automation level of equipment are improved;
the connecting mode of the high-pressure injection head and the conical guide cylinder is simple and effective, the disassembly and the maintenance are convenient, the high-pressure injection head and the conical guide cylinder can extrude materials more intensively, the compactness of the materials is greatly improved, and meanwhile, the dispersing plate effectively improves the uniform injection of the materials entering the high-pressure injection head, and the extrusion efficiency and the extrusion effect of the materials are improved;
the front side of the mounting frame body is provided with the die placing component for automatically placing the middle die on the upper side of the lower die, so that the lower die can simultaneously carry out primary vulcanization molding on the middle die and the upper die, the upper die is provided with the adsorption port for adsorbing the upper rubber shoe pad formed by primary vulcanization of the middle die, so that the upper rubber shoe pad cannot fall after the middle die descends downwards, the operation step that the upper rubber shoe pad is manually taken out from the middle die and placed on the upper side of the lower rubber shoe pad in the lower die is omitted, then the empty middle die is lifted and taken out through the die placing component, and then the lower die rises again to enable the lower rubber shoe pad inside to be clung to the upper rubber shoe pad adsorbed by the upper die, and secondary vulcanization molding is carried out to obtain a double-layer rubber shoe sole, so that manpower and material resources are greatly reduced, and the whole working efficiency is improved;
the clamping plates are used for clamping the convex edge rods on two sides of the middle die, and the clamping plates are contacted with the surfaces of the convex edge rods through the sliding balls to reduce friction force, so that the middle die is not driven to deviate due to the friction force when the two clamping plates slide outwards; the lifting table of the die placing assembly is also rotatably provided with a turning plate, and the clamping plate is arranged on the turning plate, so that the turning plate can simultaneously drive the middle die clamped by the clamping plate to turn upwards, the operation space at the front side is improved, and the use is more convenient and safer;
through set up the notch in feeder hopper one side to and at the notch installation conveying roller frame, made things convenient for operating personnel to place material bucket or material jar in the body conveying roller frame and operate like this, not only fine play the effect of supporting force, and convenient propulsion activity, labour saving and time saving has wholly improved the convenience of throwing the material;
because the injection tube body and the power sliding table are arranged on the mounting bottom plate in a sliding way, the injection tube body and the power sliding table can relatively or similarly displace on the two sliding shaft rods by utilizing the sliding sleeve, and the injection tube body and the spiral feeding rod arranged on the power sliding table can be quickly inserted and matched or separated, so that the cleaning maintenance, the disassembly and the replacement of the spiral feeding rod and the inside of the injection tube body are facilitated, and the injection tube is simple and convenient to use; the sliding shaft lever adopts the inflatable shaft, and the convex key after the inflatable shaft lever is inflated can outwards push against the sliding sleeve, so that the anti-skid stability of the sliding sleeve is improved, and the sliding sleeve is not easy to deviate;
the lower die lifting of small-size auxiliary cylinder piston rod with slide rail frame withstands to the upper die downside fast, main hydraulic cylinder flexible end makes inside oil pulled up along with the cope match-plate pattern rises, close full oil valve again after reaching full oil and avoid inside hydraulic oil to flow backward, then in the additional required pressure of pressurization and supplement remaining required pressure in main hydraulic cylinder through at high pressure pressurization oil pipe, can reach required pressure fast, the promotion lower bolster that like this main hydraulic cylinder can be faster upwards withstands the cope match-plate pattern and takes shape, reduce power consumption cost and improved efficiency greatly.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic side rear view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic view of a slider according to the present invention;
FIG. 5 is a schematic view of a double-layer mold forming apparatus according to the present invention;
FIG. 6 is a schematic side view of a dual-layer mold forming apparatus according to the present invention;
FIG. 7 is a schematic view of the hydraulic lifting mechanism of the present invention;
FIG. 8 is a schematic view of the structure of the upper mold of the present invention;
FIG. 9 is a schematic diagram of a card of the present invention;
FIG. 10 is a schematic view of the structure of the high-speed injection machine of the present invention;
FIG. 11 is a schematic view of the internal cross-sectional structure of the high-speed injection machine of the present invention;
FIG. 12 is a schematic view of the internal elevation of the high-speed injection machine of the present invention;
FIG. 13 is a schematic view of the structure of the sliding shaft of the present invention;
FIG. 14 is a schematic view of the structure of the syringe body and of the present invention;
FIG. 15 is a schematic view of the internal cross-sectional structure of the syringe body of the present invention;
FIG. 16 is a schematic view of the structure of the screw feeding rod of the present invention;
FIG. 17 is a schematic view of a conical guide cylinder according to the present invention;
in the figure: mounting base 1, double-layer mold forming device 2, mounting frame 21, upper mold 22, feed port 221, suction port 222, feed port 223, lower mold 23, slide plate 231, slide rail frame 232, hydraulic lifting mechanism 233, main hydraulic cylinder 2330, oil filling valve 2331, high-pressure pressurizing oil pipe 2332, small auxiliary cylinder piston rod 2333, longitudinal hydraulic telescopic rod 234, middle mold 24, flange rod 241, mold releasing assembly 25, fixing plate 251, first lifting push rod 2510, lifting table 252, turning plate 253, second lifting push rod 2531, clamping plate 254, clamping groove 2541, sliding ball 2542, electric push rod 255, high-speed injection machine 3, sliding shaft 31, protruding key 312, injection tube 32 high-pressure injection head 320, heating sleeve 3203, crushing chamber 321, crushing roller 322, crushing motor 323, outer hexagonal head 324, dispersing plate 3241, tapered chamber 3242, tapered guide cylinder 325, connecting pipe 3251, triangular pyramid head 3252, triangular guide groove 3253, connecting screw 3254, pipe groove 3255, baffle 3256, hopper 33, notch 331, conveying roller frame 332, transparent observation window 333, power slide table 34, infrared range finder 340, screw feed rod 341, extrusion motor 342, sliding sleeve 35, advance and retreat hydraulic cylinder 36, push cylinder 37, lateral slide rod 4, linear row of teeth 5, mounting base plate 6, slide block 61, arc notch 62, first ball 63, driving motor 7.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
According to the figures 1-17, the invention provides a technical scheme of multi-station double-layer rubber sole injection molding equipment, and preferentially referring to figures 1, 2 and 3, the multi-station double-layer rubber sole injection molding equipment comprises a mounting base 1, wherein a plurality of double-layer mold molding devices 2 are arranged on one side of the mounting base 1 side by side, a mounting base plate 6 is arranged on the other side of the mounting base 1 in a sliding manner, a high-speed injection machine 3 is movably arranged on the upper side of the mounting base plate 6, a high-pressure injection head 320 is detachably connected to one side of the high-speed injection machine 3, and the high-pressure injection head 320 of the high-speed injection machine 3 is arranged towards one side of each double-layer mold molding device 2; six double-layer mold forming devices 2 are specifically arranged, and when the double-layer mold forming device is used, the high-speed injection machine 3 can displace and inject materials into each double-layer mold forming device 2 to be injected, so that when one double-layer mold forming device 2 is used for forming or taking and placing materials, the other molds can be used for simultaneously injecting, and the equipment automation and the working effect are greatly improved;
as shown in fig. 5, 6, 7 and 8, the double-layer mold forming device 2 comprises a mounting frame 21, an upper mold 22 mounted on the upper side in the mounting frame 21 and a lower mold 23 movably arranged in the middle of the mounting frame 21, wherein a middle mold 24 capable of being overlapped on the upper side of the lower mold 23 is arranged on the front side of the mounting frame 21, the overlapped middle mold 24 can be movably displaced along with the lower mold 23, four feeding holes 221 and adsorption holes 222 are arranged at the bottom of the upper mold 22, a material is injected into the middle mold 24 through a high-speed injection machine 3, the material of the feeding holes 223 is injected into the middle mold 24 through the feeding holes 221, so that the upper rubber sole of the middle mold 24 is vulcanized and formed, the adsorption holes 222 are externally connected with an air pump through air pipes, negative pressure is generated through the adsorption holes 222, and the upper rubber formed in the middle mold 24 at one time can be adsorbed through the adsorption holes 222, so that the middle mold 24 cannot fall down along with the falling down after being taken out; the front side of the mounting frame 21 is provided with a die assembly 25, six convex edge rods 241 are arranged on the left side and the right side of the middle die 24, the convex edge rods 241 are clamped on the upper side of the die assembly 25, the middle die 24 on the upper side of the lower die 23 is taken out through the die assembly 25, after the middle die 24 is placed on the lower die 23, the middle die 24 can be upwards jacked along with the lower die 23, so that the middle die 24 is tightly attached to the upper die 22, and since a feeding nozzle 223 is arranged on the rear side of the upper die 22, the feeding nozzle 223 is communicated with a feeding hole 221, and therefore an external injector can be injected by the feeding nozzle 223, enters the middle die 24 from the feeding hole 221 and is subjected to primary vulcanization molding.
The lower die 23 is fixedly provided with a slide block plate 231 at the lower side, the slide block plate 231 is connected with a slide guide rail frame 232 in a sliding manner, the bottom of the mounting frame 21 is provided with a hydraulic lifting mechanism 233 for pushing the slide guide rail frame 232 to move up and down, the slide guide rail frame 232 is longitudinally provided with a longitudinal hydraulic telescopic rod 234 for pushing the slide block plate 231 to move back and forth, the slide block plate 231 of the lower die 23 can slide forward along the slide guide rail frame 232 and is positioned at a corresponding position below the middle die 24 clamped by the die assembly 25, the die assembly 25 descends to stack the middle die 24 on the upper die 22, then the lower die 23 slides backward, when the lower die 23 is positioned below the upper die 22, the slide block plate 231 moves up and down along with the slide guide rail frame 232, the lower die 23 or the middle die 24 overlapped at the upper side of the lower die 23 can bear against the upper die 22 upwards to perform hot press molding, when the middle die is propped against the upper die 22, the feeding hole 221 of the upper die 22 is communicated with the middle die 24, so that the middle die 24 is subjected to injection molding, after the lower die 23 and the rubber of the middle die 24 are subjected to one-step molding, the adsorption hole 222 generates negative pressure to adsorb the upper rubber sole on the inner side of the middle die 24, the lower die 23 is downwards displaced under the action of the hydraulic lifting mechanism 233, so that the upper rubber sole can not drop after the middle die 24 is downwards dropped, the corresponding mold releasing assembly 25 is forwards displaced under the action of the longitudinal hydraulic telescopic rod 234, then the empty middle die 24 is lifted out through the mold releasing assembly 25, then the lower die 23 is reset to the lower side of the upper die 22 and then is lifted again, so that the lower rubber sole in the lower die 23 is closely attached to the upper rubber sole adsorbed by the upper die 22, and the upper rubber sole is secondarily vulcanized and molded together to obtain the double-layer rubber sole, the double-layer rubber sole formed by secondary vulcanization moves downwards along with the lower die 23 and is pushed forward to the front side of the mounting frame body 21 to take out the double-layer rubber sole, new materials are placed on the lower die 23 to be formed in the next procedure, the operation step that the upper-layer rubber sole is manually taken out from the middle die 24 and placed on the upper side of the lower-layer rubber insole in the lower die 23 is omitted, and therefore the cycle is achieved, manpower and material resources are greatly reduced, and the overall working efficiency is improved.
Further, the slide rail frame 232 extends to the front side of the mounting frame 21 and is located below the middle mold 24, and the slide plate 231 slides forward along the slide rail frame 232 to place the lower mold 23 below the middle mold 24, so that the slide plate 231 can flexibly move back and forth.
In the above technical solution, the mold releasing assembly 25 comprises two fixing plates 251 longitudinally mounted on the front side of the mounting frame 21, a lifting table 252 lifting the upper sides of the two fixing plates 251, a turning plate 253 hinged on the upper sides of the lifting table 252 by a shaft, and two clamping plates 254 movably arranged on the upper sides of the two lifting tables 252 and used for clamping the convex edge bars 241 on the two sides of the mold 24, wherein the two clamping plates 254 are oppositely arranged, the two turning plates 253 are provided with electric push rods 255 oppositely arranged, the telescopic ends of the electric push rods 255 are in locking connection with one side of the clamping plates 254, and the electric push rods 255 are used for pushing the two clamping plates 254 to move oppositely or reversely; six clamping grooves 2541 matched with the convex edge rods 241 are formed in the upper side of the clamping plate 254, so that the convex edge rods 241 on two sides of the middle die 24 are respectively clamped on the clamping grooves 2541 and move along with turning of the turning plate 253 and lifting of the lifting table 252, and specifically: after the lower die 23 is positioned below the middle die 24 lifted by the die releasing assembly 25, the turning plate 253 is horizontally arranged on the lifting table 252, the lifting table 252 descends at the moment, so that the middle die 24 is directly displaced downwards and is overlapped on the upper side of the lower die 23, and then the electric push rod 255 contracts to drive the two clamping plates 254 to oppositely and movably displace and separate from the convex edge rod 241; as shown in fig. 4, since the sliding balls 2542 are rotationally embedded in the inner sides of the clamping grooves 2541, friction force between the sliding balls 2542 and the convex edge rod 241 is reduced, abrasion is reduced, the middle mold 24 is not driven to deviate from the position due to friction force when the two clamping plates 254 are separated outwards, and the middle mold 24 is overlapped on the lower mold 23 after separation; in the same way, when the middle mold 24 needs to be lifted, the two clamping plates 254 are relatively moved to enable the clamping grooves 2541 to clamp the convex edge rod 241, the lifting table 252 is lifted upwards under the action of the lifting table 252, and the front side operation space is increased along with the overturning angle of the overturning plate 253, so that the use is more convenient.
In the use principle of the lifting table 252 and the turning plate 253, since the lower sides of the two fixing plates 251 are respectively provided with the first lifting push rod 2510 and the second lifting push rod 2531, it should be noted that the first lifting push rod 2510 and the second lifting push rod 2531 can adopt a screw transmission lifting mechanism or a screw transmission lifting mechanism in the prior art, or can also be replaced by a hydraulic cylinder, an air cylinder or an electric push rod with lifting and pushing functions in the prior art; in this embodiment, the first lifting push rod 2510 adopts a screw rod transmission structure, and a screw rod motor installed at the front side of the installation frame 21 mainly transmits the screw rod to rotate and lift through a threaded transmission seat; the second lifting push rod 2531 adopts a screw transmission lifting mechanism, and is mainly driven by a screw motor to lift and displace up and down through a screw transmission seat, which belongs to the conventional technical means in the prior art, so that the description is not repeated;
the top end of the first lifting push rod 2510 is in locking connection with the lifting table 252 and can push the lifting table 252 to lift up and down, the top end of the second lifting push rod 2531 is movably hinged with the rear side of the turning plate 253, and the second lifting push rod 2531 can push the turning plate 253 to lift or turn; since the flap 253 is hinged to the lifting table 252 at a side middle portion, the turning using the flap 253 has two control states: first, when the first lifting push rod 2510 is not moving, the second lifting push rod 2531 can push and pull the front side of the turning plate 253 to turn up and down on the lifting table 252 by up and down displacement; secondly, when the second lifting push rod 2531 is fixed, the lifting platform 252 also pushes and pulls the hinged turning plate 253 to perform turning action when the first lifting push rod 2510 moves up and down;
as shown in fig. 2, 3 and 4, since the upper side of the installation base 1 is transversely provided with two transverse sliding rods 4 and a linear tooth row 5, the linear tooth row 5 is positioned between the two transverse sliding rods 4, the two transverse sliding rods 4 slide and penetrate through the bottom of the installation base 6, the high-speed injection machine 3 is movably arranged on the installation base 6 front and back, the installation base 6 is provided with a driving motor 7, the shaft end of the driving motor 7 is meshed and transmitted with the linear tooth row 5 through a gear, and therefore the driving motor 7 is meshed and transmitted with the linear tooth row 5 through the gear, the installation base 6 is enabled to move left and right on the two transverse sliding rods 4, and the installation of the high-speed injection machine 3 on the installation base 6 is further realized to correspond to each double-layer mold forming device 2.
Wherein mounting plate 6 bottom bolt lock is connected with a plurality of sliders 61, and each slider 61 downside is provided with indent arc notch 62, and two horizontal slide bars 4 are respectively by the inboard slip of the arc notch 62 of each slider 61 go out alternatingly, and arc notch 62 is circular surrounding form and wrap up tight horizontal slide bar 4 surface, and the slider 61 of its arc notch 62 not only production material cost is low, and has alleviateed weight and used lighter, consequently the arc notch 62 that mounting plate 6 can pass through is sliding displacement on horizontal slide bar 4.
Referring to fig. 4, further setting is that the inner side of the arc-shaped notch 62 rotates and embeds a plurality of first balls 63, and the first balls 63 roll and fit with the surface of the transverse sliding rod 4, so that the rolling effect of the first balls 63 is utilized to contact with the transverse sliding rod 4, and friction force between the sliding block 61 and the transverse sliding rod 4 can be reduced, and sliding smoothness and stability are improved.
As shown in fig. 10, 11, 12 and 13, the high-speed injector 3 comprises an injection tube body 32 and a power sliding table 34 which are slidably arranged on the upper side of the mounting bottom plate 6, a heating sleeve 3203 arranged on the outer side of the injection tube body 32, and a high-pressure injection head 320 arranged on the front side of the injection tube body 32, wherein the high-pressure injection head 320 is matched with the feed nozzle 223 and can be inserted into the inner side of the feed nozzle 223 to inject materials, the heating sleeve 3203 is used for heating the materials, the materials are spirally extruded through a spiral feeding rod 341 and input into the high-pressure injection head 320, the top of the injection tube body 32 is fixedly provided with a feed hopper 33, one side of the feed hopper 33 is provided with a notch 331, the outer side of the bottom of the notch 331 is horizontally and fixedly provided with a conveying roller frame 332, and as the conveying roller frame 332 is formed by a mounting frame and a rotating roller rotatably arranged on the mounting frame, the mounting frame is locked on one side of the feed hopper 33 through screws, so that an operator can place the material barrel or the material tank on the conveying frame 332 to play a stress point, and the feeding is pushed through the rotating roller, and the feeding is easy and convenient to use.
Further, a transparent observation window 333 is fixedly arranged on the front side of the feeding hopper 33, so that the feeding condition inside the feeding hopper 33 can be conveniently observed.
In the above technical solution, the injection tube body 32 and the power sliding table 34 can be tightly attached and separated, specifically, the left side and the right side of the injection tube body 32 are respectively and fixedly provided with the advance and retreat hydraulic cylinders 36, the telescopic ends of the two advance and retreat hydraulic cylinders 36 are fixedly connected with the front side of the power sliding table 34, and the interval position between the injection tube body 32 and the power sliding table 34 is controlled in a push-pull manner through the simultaneous telescopic action of the two advance and retreat hydraulic cylinders 36; and the power slip table 34 installs infrared range finder 340 with injection body 32 opposite side, and infrared range finder 340 can detect the interval of both in real time, improves its control accuracy piece.
In order to realize that the power sliding table 34 and the injection tube body 32 can slide on the mounting bottom plate 6, two sliding shaft rods 31 are mounted on the upper side of the mounting bottom plate 6, sliding sleeves 35 are fixedly arranged on two sides of the bottoms of the injection tube body 32 and the power sliding table 34, and the two sliding shaft rods 31 are respectively sleeved with the sliding sleeves 35 to be in sliding connection.
In the above technical solution, it is further provided that the sliding shaft 31 adopts an inflatable shaft, the inflatable shaft includes a protruding key 312, and under the condition of no sliding, the protruding key 312 of the inflatable shaft is inflated to push against the sliding sleeve 35, because the protruding key 312 inflated by the inflatable shaft can push against the sliding sleeve 35 outwards, the anti-skid stability is improved, the sliding shaft is not easy to deviate, and a rubber anti-skid pad can be attached to the surface of the protruding key 312, so that the protruding key 312 pushes against the sliding sleeve 35 through the rubber anti-skid pad, and the anti-skid effect and stability of the body are improved;
the power sliding table 34 is provided with a spiral feeding rod 341 through shaft rotation, the spiral feeding rod 341 is adaptively inserted and arranged on the inner side of the injection tube body 32, and is used for rotationally conveying materials input into the feed hopper 33 to the high-pressure injection head 320, and one side of the power sliding table 34 is provided with an extrusion motor 342 used for driving the spiral feeding rod 341 to rotate; and the spiral feeding rod 341 can displace along with the power sliding table 34, so that the spiral feeding rod 341 can enter and exit in the injection tube body 32, the insertion fit or separation effect is realized, the later cleaning, maintenance, disassembly and replacement of the spiral feeding rod 341 and the inside of the injection tube body 32 are facilitated, and the use is simple and convenient.
The pushing cylinder 37 is mounted on the upper side of the mounting base plate 6 along the direction of the sliding shaft rods 31, the pushing cylinder 37 is arranged between the two sliding shaft rods 31, the telescopic end of the pushing cylinder 37 is fixedly connected with the bottom end of the injection tube 32, and the whole advancing and retreating movement of the injection tube 32 is controlled by the telescopic end of the pushing cylinder 37, so that the high-pressure injection head 320 can be correspondingly inserted into the feeding nozzle 223 of the upper die 22 when being displaced forwards, and separated from the feeding nozzle 223 of the upper die 22 when being displaced backwards.
And, be provided with crushing chamber 321 between feeder hopper 33 and the injection body 32, this crushing chamber 321 inboard rotates installs two crushing rollers 322 through gear linkage, and one of them crushing roller 322 hub connection has crushing motor 323, and this crushing motor 323 installs in the feeder hopper 33 outside, and the material that feeder hopper 33 input like this can be broken by crushing roller 322 high-speed, and abundant is broken the material, is favorable to improving the hot melt speed of heating sleeve 3203 to the material that the injection body 32 outside is connected.
As shown in fig. 14, 15, 16 and 17, in order to facilitate the disassembly of the high-pressure injection head 320 in the later stage, one side of the high-pressure injection head 320 is threaded and embedded into the orifice of the injection tube 32, and the other side of the high-pressure injection head 320 is fixedly provided with the outer hexagonal head 324, so that the outer hexagonal head 324 is adapted to the outer wrench for screw rotation in the later stage, and the disassembly, assembly and replacement of the high-pressure injection head 320 are facilitated.
And screw feed rod 341 end dismantlement installs toper guide cylinder 325, and the inboard mouth of pipe of injection body 32 is toper form to with toper guide cylinder 325 outside looks adaptation, high-pressure injection head 320 locates toper guide cylinder 325 left side, screw feed rod 341 extrudees the material of carrying and can pass through toper guide cylinder 325, toper guide cylinder 325 can be by the more concentrated sending into high-pressure injection head 320 of the toper mouth of pipe of injection body 32 with the material, make the material of high-pressure injection head 320 more compact.
Because the high-pressure injection head 320 is connected with the dispersing plate 3241, the surface of the dispersing plate 3241 is provided with a plurality of dispersing holes, in this embodiment, eight dispersing holes are uniformly distributed on the dispersing plate 3241, and the injection tube body 32 is communicated with the inner side of the high-pressure injection head 320 through the dispersing holes, so that the material extruded by the conical guide cylinder 325 enters the high-pressure injection head 320 through the dispersing holes of the dispersing plate 3241, the material more uniformly enters the high-pressure injection head 320, the inner side of the high-pressure injection head 320 is gradually contracted from right to left, a conical cavity 3242 is formed in the inner side of the high-pressure injection head 320, the dispersing plate 3241 is arranged on the right side of the conical cavity 3242, and after the material uniformly enters the conical cavity 3242 from the dispersing plate 3241, the material is gradually extruded and compressed again in the conical cavity 3242, so that the material density and extrusion pressure are improved, and the extrusion efficiency and effect are improved; the high pressure injection head 320 is positioned at the left side of the conical nozzle of the injection tube body 32, and the dispersion plate 3241 is positioned at one side of the conical guide cylinder 325, so that the material intensively extruded by the conical guide cylinder 325 can uniformly enter the high pressure injection head 320 through the dispersion plate 3241 and be extruded again by the conical cavity 3242 at the inner side of the high pressure injection head 320.
In the above technical solution, the tapered guide cylinder 325 includes a connecting pipe 3251, a pipe groove 3255 disposed on the inner side of the connecting pipe 3251, and a triangular pyramid head 3252 fixed on the left side of the connecting pipe 3251, where the triangular pyramid head 3252 is provided with three triangular guide grooves 3253 on the outer side and is connected with the pipe groove 3255, the outer surface of the connecting pipe 3251 is adapted to the inner wall of the injection tube 32, the material conveyed by the screw feeding rod 341 directly enters each triangular guide groove 3253 through the pipe groove 3255 of the connecting pipe 3251, the caliber extruded by the triangular guide grooves 3253 is smaller, and the material is rapidly concentrated under pressure and extruded into the guide dispersion plate 3241, thereby being beneficial to improving the extrusion efficiency.
In order to facilitate the disassembly of the whole conical guide cylinder 325, a connecting screw 3254 is integrally arranged on the right side of the triangular guide groove 3253, the connecting screw 3254 penetrates through the middle part of the pipe groove 3255 and is in threaded connection with the tail end of the spiral feeding rod 341, the caliber of the connecting screw 3254 is smaller than that of the pipe groove 3255, a certain interval space is reserved between the connecting screw 3254 and the pipe groove 3255 for material circulation, and the connecting screw 3254 can be directly and spirally disassembled from the spiral feeding rod 341, so that the disassembly and maintenance are also facilitated.
Furthermore, each triangular guide groove 3253 is provided with a baffle 3256 in a semi-shielding manner, each baffle 3256 and the connecting pipe 3251 are of an integrated structure, and the baffle 3256 is additionally arranged to shield the opening on the outer side of the triangular guide groove 3253, so that materials can be more concentrated in the triangular guide groove 3253 and then extruded into the dispersing plate 3241 during circulation, and the use effect is more .
As shown in fig. 5, 6 and 7, the hydraulic lifting mechanism 233 comprises a main hydraulic cylinder 2330 and a plurality of small auxiliary cylinder piston rods 2333 distributed around the main hydraulic cylinder 2330, the main hydraulic cylinder 2330 and each small auxiliary cylinder piston rod 2333 are vertically installed at the bottom of the installation frame 21, the telescopic ends of the main hydraulic cylinder 2330 are distributed and connected with the bottom of the sliding guide rail frame 232, an oil filling valve 2331 is installed at an oil inlet pipe orifice of the main hydraulic cylinder 2330, a high-pressure pressurizing oil pipe 2332 is further connected to the lower side of the main hydraulic cylinder 2330, the high-pressure pressurizing oil pipe 2332 is externally connected with a pressurizing oil pump, the small auxiliary cylinder piston rods 2333 adopt hydraulic oil cylinders, and the oil quantity of the hydraulic oil cylinders is smaller than that of the main hydraulic cylinder 2330; the embodiment has two small auxiliary cylinder piston rods 2333, the small auxiliary cylinder piston rods 2333 are small hydraulic cylinders, the oil quantity of the small auxiliary cylinder piston rods 2333 is greatly smaller than that of the main hydraulic cylinder 2330, the oil pumping speed of the small hydraulic cylinders is faster than that of the main hydraulic cylinder 2330, therefore, the small auxiliary cylinder piston rods 2333 can rapidly lift the lower die 23 of the sliding guide rail frame 232 to the lower side of the upper die 22, the oil filling valve 2331 is installed at the oil inlet pipe opening of the main hydraulic cylinder 2330, the oil filling valve 2331 of the main hydraulic cylinder 2330 is opened when the oil pumping is performed, the telescopic end of the main hydraulic cylinder 2330 is lifted along with the upper die plate 2, the oil filling valve 2331 is closed after the inner oil is pulled up, the inner hydraulic oil is prevented from flowing reversely when the inner hydraulic oil is pumped, and the required pressure is additionally supplied in the main hydraulic cylinder 2330 through the high-pressure pressurizing oil pipe 2332, so that the main hydraulic cylinder can rapidly reach the required pressure, the lower die plate can be pushed up to the upper die plate to perform vulcanization molding, the matching between the main hydraulic cylinder 2330 is more tightly and rapidly reduced, and the power consumption cost is greatly increased.
It should be noted that the multi-station double-layer rubber sole injection molding equipment of the invention is mainly improved on the structure, and functions, components and structures which are not mentioned can be implemented by adopting components and structures which can realize corresponding functions in the prior art.
The present invention has been described in detail with reference to specific embodiments thereof, but these should not be construed as limitations of the invention, and many variations and modifications can be made by one skilled in the art without departing from the principles of the invention.
Claims (7)
1. A multi-station double-layer rubber sole injection molding device is characterized in that: the device comprises a mounting base, wherein a plurality of double-layer mold forming devices are arranged on one side of the mounting base side by side, a mounting bottom plate is arranged on the other side of the mounting base in a sliding manner, a high-speed injection machine is movably mounted on the upper side of the mounting bottom plate, a high-pressure injection head is detachably connected to one side of the high-speed injection machine, and the high-pressure injection head of the high-speed injection machine is arranged towards one side of each double-layer mold forming device;
the double-layer mold forming device comprises a mounting frame body, an upper mold arranged on the upper side in the mounting frame body and a lower mold movably arranged in the middle of the mounting frame body, wherein a middle mold capable of being overlapped on the upper side of the lower mold is arranged on the front side of the mounting frame body, a plurality of feeding holes and adsorption holes are arranged at the bottom of the upper mold, a mold releasing assembly is arranged on the front side of the mounting frame body, a plurality of protruding edge rods are arranged on two sides of the middle mold and are clamped on the upper side of the mold releasing assembly through the protruding edge rods, a feeding nozzle is arranged on the rear side of the upper mold and communicated with the feeding holes, and the adsorption holes are externally connected with an air pump through air pipes;
the lower die is characterized in that a sliding block plate is fixedly arranged on the lower side of the lower die, the sliding block plate is connected with a sliding guide rail frame in a sliding manner, a hydraulic lifting mechanism for pushing the sliding guide rail frame to lift and displace is arranged at the bottom of the mounting frame body, a longitudinal hydraulic telescopic rod for pushing the sliding block plate to displace forwards and backwards is longitudinally arranged on the sliding guide rail frame, the sliding guide rail frame extends towards the front side of the mounting frame body and is positioned below a middle die clamped by the die assembly, and the sliding block plate slides forwards along the sliding guide rail frame to place the lower die below the middle die;
the hydraulic lifting mechanism comprises a main hydraulic cylinder and a plurality of small auxiliary cylinder piston rods distributed around the periphery of the main hydraulic cylinder, the main hydraulic cylinder and each small auxiliary cylinder piston rod are vertically arranged at the bottom of the installation frame body, the telescopic ends of the main hydraulic cylinder and each small auxiliary cylinder piston rod are distributed and connected with the bottom of the sliding guide rail frame, an oil filling valve is arranged at an oil inlet pipe orifice of the main hydraulic cylinder, and the lower side of the main hydraulic cylinder is also connected with a high-pressure pressurizing oil pipe;
the die placing component comprises two fixing plates longitudinally arranged on the front side of the mounting frame body, lifting tables arranged on the upper sides of the two fixing plates in a lifting mode, turning plates hinged to the upper sides of the lifting tables through shafts, and two clamping plates movably arranged on the upper sides of the two lifting tables and used for clamping convex edge rods on two sides of a die, wherein two turning plates are provided with electric push rods which are oppositely arranged, and the telescopic ends of the electric push rods are in locking connection with one side of each clamping plate;
the clamping plate is characterized in that a plurality of clamping grooves matched with the convex edge rods are formed in the upper side of the clamping plate, sliding balls are embedded into the inner sides of the clamping grooves in a rotating mode, the sliding balls are in rolling contact with the convex edge rods, a first lifting push rod and a second lifting push rod are mounted on the lower side of the fixing plate, the top end of the first lifting push rod is fixedly connected with the lifting table and pushes the lifting table to lift and move up and down, and the top end of the second lifting push rod is movably hinged to the rear side of the turning plate.
2. The multi-station double-layer rubber sole injection molding device according to claim 1, wherein: the high-speed injection machine comprises a mounting base, and is characterized in that two transverse sliding rods and linear tooth rows are transversely arranged on the upper side of the mounting base, the linear tooth rows are located between the two transverse sliding rods, the two transverse sliding rods penetrate through the bottom of the mounting base in a sliding mode, the high-speed injection machine is mounted on the mounting base in a front-back sliding mode, a driving motor is mounted on the mounting base, the shaft end of the driving motor is in meshed transmission with the linear tooth rows through gears, a plurality of sliding blocks are fixedly connected to the bottom of the mounting base through bolts, concave arc-shaped grooves are formed in the lower side of each sliding block, the two transverse sliding rods are respectively penetrated through the inner sides of the arc-shaped grooves of the sliding blocks in a sliding mode, and a plurality of first balls are embedded in the inner sides of the arc-shaped grooves in a rotating mode and are in rolling fit with the surfaces of the transverse sliding rods.
3. A multi-station double-layered rubber sole injection molding apparatus according to claim 1 or 2, characterized in that: the high-speed injection machine structure comprises an injection tube body and a power sliding table which are slidably mounted on a mounting bottom plate, a heating sleeve mounted on the outer side of the injection tube body and a high-pressure injection head arranged on the front side of the injection tube body, wherein the high-pressure injection head is matched with a feeding nozzle and can be inserted into the inner side of the feeding nozzle, a feeding hopper is fixedly mounted at the top of the injection tube body, a notch is formed in one side of the feeding hopper, a conveying roller frame is horizontally and fixedly mounted on the outer side of the bottom of the notch, two advancing and retreating hydraulic cylinders are respectively fixedly arranged on the left side and the right side of the injection tube body, the telescopic ends of the advancing and retreating hydraulic cylinders are fixedly connected with the front side of the power sliding table, an infrared range finder is mounted on one side of the power sliding table and the opposite side of the injection tube body, two sliding shafts are mounted on the upper side of the mounting bottom plate, the injection tube body and the two sides of the bottom of the power sliding table are fixedly provided with sliding sleeves, the sliding sleeves are respectively sleeved on the two sliding shafts to slide, each sliding shaft is provided with a gas shaft, the gas expansion shaft comprises a convex key, the convex key, and the gas expansion shaft is tightly pushes the sliding sleeve after the convex key of the gas expansion shaft is in the outer side, and the rubber cushion is attached to the surface of the convex key.
4. A multi-station double-layer rubber sole injection molding apparatus according to claim 3, wherein: the utility model discloses a syringe, including power slip table, mounting plate, crushing motor, push cylinder, transparent observation window, crushing chamber, crushing roller, crushing motor, crushing roller shaft, crushing motor, transparent observation window, crushing roller shaft, crushing motor, power slip table is installed through the axle rotation to install the spiral feed pole, spiral feed pole is installed to the spiral feed pole adaptation, spiral feed pole is installed to spiral feed pole adaptation interlude to the power slip table, spiral feed pole is installed to spiral feed pole adaptation interlude the injection tube body inboard, power slip table one side is installed and is used for driving spiral feed pole pivoted extrusion motor, the mounting plate upside is installed with slip axostylus axostyle direction and is pushed the cylinder and locate between two slip axostylus axostyles, the flexible end of push cylinder is connected with injection tube body bottom lock solid, the transparent observation window has been set firmly to the feeder hopper front side, be provided with crushing chamber between feeder hopper and the injection tube body, this crushing intracavity rotates and installs two crushing rollers through gear linkage.
5. The multi-station double-layer rubber sole injection molding device according to claim 4, wherein: the high-pressure injection head is arranged at the pipe orifice of the injection pipe body in a threaded embedded manner, an outer hexagon head is fixedly arranged at the other side of the high-pressure injection head, a conical guide cylinder is detachably arranged at the tail end of the spiral feeding rod, the pipe orifice at the inner side of the injection pipe body is conical and is matched with the outer side of the conical guide cylinder, the high-pressure injection head is arranged at the left side of the conical guide cylinder, the high-pressure injection head is connected with a dispersion plate, the inside taper chamber that is provided with that reduces step by step of right to left of high pressure injection head, the taper chamber right side is located to the dispersion board, the high pressure injection head is located syringe body taper pipe mouth's left side, the dispersion board is located toper guide cylinder one side, and the dispersion board surface is equipped with a plurality of dispersion hole, the syringe body passes through dispersion hole and the inboard intercommunication setting of high pressure injection head.
6. The multi-station double-layer rubber sole injection molding device according to claim 5, wherein: the conical guide cylinder comprises a connecting pipe, a pipe groove arranged on the inner side of the connecting pipe and triangular pyramid heads fixed on the left side of the connecting pipe, wherein the triangular pyramid heads are provided with a plurality of triangular guide grooves on the outer side and communicated with the pipe groove, connecting screws are integrally arranged on the right sides of the triangular guide grooves, the connecting screws penetrate through the middle of the pipe groove and are in threaded connection with the tail ends of the spiral feeding rods, each triangular guide groove is respectively and semi-shielded with a baffle plate, each baffle plate is of an integrated structure with the connecting pipe, and each triangular guide groove is respectively and correspondingly arranged on one side of the dispersing plate.
7. The multi-station double-layer rubber sole injection molding device according to claim 1, wherein: the piston rod of the small auxiliary cylinder adopts a hydraulic cylinder, and the oil quantity of the hydraulic cylinder is smaller than that of the main hydraulic cylinder.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982002513A1 (en) * | 1981-01-26 | 1982-08-05 | Jean Marie Joseph Paniez | Machine for molding plastic materials |
| JPS62207560A (en) * | 1986-03-07 | 1987-09-11 | Mazda Motor Corp | Injection control device for vertical type die casting machine |
| FR2664848A1 (en) * | 1990-07-18 | 1992-01-24 | Kloeckner Ferromatik Desma | METHOD AND DEVICE FOR THE INJECTION MOLDING OF RUBBER SOLE. |
| US5421712A (en) * | 1993-10-05 | 1995-06-06 | Industrial Technology Research Institute | Screw rotating and advancing device for an injection molding machine |
| CN109605656A (en) * | 2019-01-18 | 2019-04-12 | 温州天物智能科技有限公司 | Full-automatic insert injection moulding machine |
| CN211137980U (en) * | 2019-12-11 | 2020-07-31 | 深圳市拓普旺模具有限公司 | Combined type plastic mould |
| CN115674563A (en) * | 2023-01-03 | 2023-02-03 | 泰州市政锋注塑有限公司 | Multi-station temperature control injection molding machine for machining deep hole plate |
| WO2023024124A1 (en) * | 2021-08-26 | 2023-03-02 | 金发科技股份有限公司 | Injection molding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7753668B2 (en) * | 2007-01-24 | 2010-07-13 | Husky Injection Molding Systems Ltd. | Platen assembly, molding system and method for platen orientation and alignment |
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2023
- 2023-10-11 CN CN202311308885.7A patent/CN117047971B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1982002513A1 (en) * | 1981-01-26 | 1982-08-05 | Jean Marie Joseph Paniez | Machine for molding plastic materials |
| JPS62207560A (en) * | 1986-03-07 | 1987-09-11 | Mazda Motor Corp | Injection control device for vertical type die casting machine |
| FR2664848A1 (en) * | 1990-07-18 | 1992-01-24 | Kloeckner Ferromatik Desma | METHOD AND DEVICE FOR THE INJECTION MOLDING OF RUBBER SOLE. |
| US5421712A (en) * | 1993-10-05 | 1995-06-06 | Industrial Technology Research Institute | Screw rotating and advancing device for an injection molding machine |
| CN109605656A (en) * | 2019-01-18 | 2019-04-12 | 温州天物智能科技有限公司 | Full-automatic insert injection moulding machine |
| CN211137980U (en) * | 2019-12-11 | 2020-07-31 | 深圳市拓普旺模具有限公司 | Combined type plastic mould |
| WO2023024124A1 (en) * | 2021-08-26 | 2023-03-02 | 金发科技股份有限公司 | Injection molding device |
| CN115674563A (en) * | 2023-01-03 | 2023-02-03 | 泰州市政锋注塑有限公司 | Multi-station temperature control injection molding machine for machining deep hole plate |
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| CN117047971A (en) | 2023-11-14 |
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