CN114670387B - Double-layer multicolor automatic rubber sole forming unit and forming process thereof - Google Patents

Double-layer multicolor automatic rubber sole forming unit and forming process thereof Download PDF

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Publication number
CN114670387B
CN114670387B CN202210202818.6A CN202210202818A CN114670387B CN 114670387 B CN114670387 B CN 114670387B CN 202210202818 A CN202210202818 A CN 202210202818A CN 114670387 B CN114670387 B CN 114670387B
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CN
China
Prior art keywords
plate
lifting
frame
working platform
sliding
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Active
Application number
CN202210202818.6A
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Chinese (zh)
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CN114670387A (en
Inventor
吴火炬
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Jinjiang Torch Oil Machinery Co ltd
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Jinjiang Torch Oil Machinery Co ltd
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Priority to CN202210202818.6A priority Critical patent/CN114670387B/en
Publication of CN114670387A publication Critical patent/CN114670387A/en
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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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • 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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/20—Opening, closing or clamping
    • B29C33/26—Opening, closing or clamping by pivotal movement
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
    • B29C43/20—Making multilayered or multicoloured articles
    • B29C43/203—Making multilayered articles
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/36—Moulds for making articles of definite length, i.e. discrete articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/0054—Producing footwear by compression moulding, vulcanising or the like; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/0054—Producing footwear by compression moulding, vulcanising or the like; Apparatus therefor
    • B29D35/0063—Moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/0054—Producing footwear by compression moulding, vulcanising or the like; Apparatus therefor
    • B29D35/0063—Moulds
    • B29D35/0072—Last constructions; Mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14—Multilayered parts
    • B29D35/142—Soles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D35/00—Producing footwear
    • B29D35/12—Producing parts thereof, e.g. soles, heels, uppers, by a moulding technique
    • B29D35/14—Multilayered parts
    • B29D35/148—Moulds or apparatus therefor
    • 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)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

The invention relates to a double-layer multicolor automatic rubber sole forming unit and a forming process thereof, wherein the double-layer multicolor automatic rubber sole forming unit comprises a plurality of double-layer multicolor automatic rubber sole forming machines, the double-layer multicolor automatic rubber sole forming machines are fixed in a whole in parallel, the middle part of the machine frame is provided with a pressing die space, the middle part of the pressing die space is provided with a baffle plate in a liftable manner, the pressing die space is divided into an upper clamping die space and a lower clamping die space by the baffle plate, the front end of the machine frame is provided with a first working platform for conveying a first die in a reciprocating manner upwards, the rear end of the machine frame is provided with a second working platform for conveying a second die downwards in a clamping die space, the bottoms of the machine frame are respectively provided with an oil pressure cylinder, and automatic die opening and closing mechanisms are respectively arranged in the first working platform and the second working platform, and an automatic plate lifting mechanism is respectively arranged above the first working platform and the second working platform.

Description

Double-layer multicolor automatic rubber sole forming unit and forming process thereof
Technical Field
The invention particularly relates to a double-layer multicolor automatic rubber sole molding machine set and a molding process thereof.
Background
The sole material is natural rubber or various synthetic rubbers, which can play a good role in skid resistance, wear resistance, corrosion resistance and the like. For the rubber soles with complex and multicolor shapes, the rubber blank is put into a mould during production by a rubber hot press for compression molding, and pressurized and heated after die assembly, so that the rubber blank is hot-pressed and vulcanized for molding. The prior rubber hot press mold opening and closing and lifting and the mold middle plate are manually completed, so that the labor intensity is high and the safety is not high.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide a double-layer multicolor automatic rubber sole molding unit with high production efficiency, compact structure and safety and a molding process thereof.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a double-deck polychrome automatic rubber sole make-up machine, includes many double-deck polychrome automatic rubber sole make-up machines, many double-deck polychrome automatic rubber sole make-up machines are fixed in an organic whole side by side, double-deck polychrome automatic rubber sole make-up machine includes the frame, the middle part of frame is provided with the moulding-die space, a baffle is installed to the middle part liftable in moulding-die space, the baffle divide into the moulding-die space and presss from both sides the mould space down, the front end of frame is provided with the first work platform that upwards presss from both sides the mould space and carry first mould, the rear end of frame is provided with the second work platform that presss from both sides the mould space downwards and carry the second mould, the bottom of frame is provided with the oil pressure cylinder, the oil pressure cylinder piston end up just is provided with movable clamp plate, movable clamp plate is located the bottom in moulding-die space, the top in moulding-die space is provided with the roof, be provided with automatic switch mould mechanism in first work platform and the second work platform's the top equipartition.
Preferably, the top surface of the first working platform and the top surface of the movable pressing plate are on the same horizontal plane, and the top surface of the second working platform and the top surface of the partition plate in the standby state are on the same horizontal plane.
Preferably, the limiting blocks are respectively arranged on the front end face and the rear end face of the frame, the partition board is erected on the limiting blocks, pulleys are respectively arranged on two sides of the partition board, and sliding grooves for sliding of the pulleys are formed in two sides of the frame.
Preferably, the automatic mold opening and closing mechanism comprises a guide frame and a driving device, wherein the guide frame is used for guiding the upper plate of the mold to turn over and open and close, the guide frame is arranged at the inner end part of a corresponding working platform, an arc mold opening groove is formed in the guide frame, two sliding blocks which are driven by the driving device to reciprocate back and forth are arranged in the working platform, two positioning columns are symmetrically arranged on the sliding blocks, sliding templates used for fixing the lower plate of the mold are symmetrically arranged on the working platform, two positioning holes which are in clearance fit with the corresponding positioning columns are symmetrically formed in the outer end part of the sliding templates, and the sliding blocks can drive the sliding templates to reciprocate back and forth on the corresponding working platform.
Preferably, the driving device comprises a driving motor, a gear and a rack, wherein the driving motor is fixed at the bottom of the sliding block, the sliding block is sleeved on a pair of horizontal guide rods, the horizontal guide rods are symmetrically fixed on the working platform, the gear is arranged at the output end of the driving motor, the rack is fixedly arranged at the bottom of the working platform, and the gear is meshed with the rack.
Preferably, the automatic mould medium plate lifting mechanism comprises a lifting bracket, the lifting bracket is erected at the top of the guide frame, a transverse moving device is arranged on the lifting bracket, a longitudinal moving device is arranged on the transverse moving device, a lifting device is arranged on the longitudinal moving device, a lifting frame is arranged at the bottom of the lifting device, and a lifting plate area is arranged in the middle of the lifting frame.
Preferably, the lateral movement device comprises a lateral movement cylinder, a lateral movement guide rail, a lateral movement sliding block and a lateral movement plate, wherein the lateral movement cylinder is arranged on the lifting support, the lateral movement guide rail is arranged on one side of the lateral movement cylinder, the lateral movement sliding block is slidably arranged on the lateral movement guide rail, the end part of a piston rod of the lateral movement cylinder is fixed on the lateral movement plate, the lateral movement plate is arranged at the top of the lateral movement sliding block, the longitudinal movement device comprises a longitudinal movement cylinder, a longitudinal movement guide rail, a longitudinal movement sliding block and a longitudinal movement plate, the longitudinal movement guide rail is arranged on the lateral movement plate, the longitudinal movement sliding block is slidably arranged on the longitudinal movement guide rail, the longitudinal movement cylinder is arranged on the lateral movement plate and used for controlling the longitudinal movement sliding block to slide, and the longitudinal movement plate is fixed at the top of the longitudinal movement sliding block.
Preferably, the lifting device comprises a lifting oil cylinder and two lifting guide rods, the lifting oil cylinder is arranged on a longitudinal moving plate, the piston end of the lifting oil cylinder faces downwards and is fixedly provided with a main rod, the bottom of the main rod is fixedly provided with a lifting frame, the two lifting guide rods are symmetrically arranged on two sides of the main rod, the bottom of each lifting guide rod is fixedly arranged at the top of the lifting frame, and a guide hole for the lifting guide rod to pass through is formed in the longitudinal moving plate.
Preferably, a guide seat is arranged at the bottom of the longitudinal moving plate, the lifting guide rod can slide and lift along the guide seat, and a long round groove for the movement of the main rod is formed in the transverse moving plate.
Preferably, the lifting frame comprises a support plate, symmetrical hook plates are detachably arranged at two ends of the support plate, bent hook parts extending in opposite directions are arranged at the bottoms of the hook plates, a lifting plate area is formed between the two hook plates, a plurality of long round holes for fixing are formed in the top of the hook plates, and a plurality of positioning holes corresponding to the long round holes are formed in the support plate.
In order to solve the technical problems, the invention adopts the technical scheme that the rubber sole molding process adopts the double-layer multicolor automatic rubber sole molding machine and comprises the following steps: (1) fixing a mould on a sliding template, and then placing a blank for shoe bottoming in a mould cavity of a lower plate of the mould; (2) opening an automatic mould middle plate lifting mechanism, and placing the mould middle plate on the top of a mould lower plate; (3) then placing a blank with a second color on the upper layer of the outsole of the shoe in the middle plate of the mould; (4) then, starting the automatic mold opening and closing mechanism, wherein a gear and a rack on a driving motor are mutually matched to drive a sliding block to inwards slide along a horizontal guide rod, a positioning column on the sliding block drives a sliding template to inwards slide, and the outer end part of an upper mold plate downwards slides along a mold opening groove to be gradually attached to a lower mold plate, so that a mold enters a corresponding mold clamping space, and the first hot press molding can be started; (5) after the hot pressing is finished, a gear and a rack on the driving motor are mutually matched to drive the sliding block to slide outwards along the horizontal guide rod, a positioning column on the sliding block drives the sliding template to slide outwards, the outer end part of the upper die plate slides upwards along the die opening groove, and the upper die plate is gradually turned over, so that the die returns to an initial state, and at the moment, a blank with the second color is attached to the upper die plate; (6) then opening an automatic mould middle plate lifting mechanism to separate the mould middle plate from the mould lower plate, and then performing second hot press forming; (7) and after the second hot press molding is finished, taking down the shoe bicolor outsole attached to the upper plate, and removing leftover materials remained on the upper plate to perform the next cycle of work.
Compared with the prior art, the invention has the following beneficial effects: the double-layer multicolor automatic rubber sole forming unit has novel design, compact structure and convenient operation, an upper die clamping space and a lower die clamping space are adopted in each machine, the front stations and the rear stations of the machine are respectively and independently operated, the production efficiency is high, and a plurality of sets of dies can work simultaneously; the automatic mold opening and closing mechanism is adopted, so that the mold closing time of the mold is shortened, and the production efficiency of the sole is improved; the automatic mould middle plate lifting mechanism shortens the time for taking and placing the mould plates in the mould and improves the production efficiency of the multicolor soles.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural view of a single molding machine according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an automatic mold opening and closing mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a plate mechanism for automatic mold lifting according to an embodiment of the present invention.
Fig. 5 is a partial enlarged view of an embodiment of the present invention.
The marks in the figure: 100. a frame; 2. a partition plate; 3. a first work platform; 4. a second work platform; 5. an oil hydraulic cylinder; 6. a movable pressing plate; 7. a top plate; 8. an automatic mold opening and closing mechanism; 9. automatic lifting mould middle plate mechanism; 10. a limiting block; 11. a chute; 12. a guide frame; 13. opening the die cavity; 14. a slide block; 15. positioning columns; 16. a sliding template; 17. a drive motor; 18. a rack; 19. a horizontal guide rod;
101. lifting the bracket; 102. a traversing device; 103. a longitudinally moving device; 104. a lifting device; 105. lifting the frame; 106. a traversing cylinder; 107. a traversing guide rail; 108. a traversing slide block; 109. a transverse moving plate; 110. a longitudinally moving cylinder; 111. longitudinally moving the guide rail; 112. longitudinally moving the sliding block; 113. a longitudinally moving plate; 114. a lifting oil cylinder; 115. lifting guide rods; 116. a main rod; 117. a guide hole; 118. a guide seat; 119. a long round groove; 120. a support plate; 121. a hook plate; 122. a hook part; 123. and a slotted hole.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-5, a double-deck polychrome automatic rubber sole forming unit, including many double-deck polychrome automatic rubber sole forming machine, many double-deck polychrome automatic rubber sole forming machine is fixed in an organic whole side by side, double-deck polychrome automatic rubber sole forming machine includes frame 100, the middle part of frame 100 is provided with the moulding-die space, a baffle 2 is installed to the middle part liftable in moulding-die space, baffle 2 divide into mould clamping space and lower mould clamping space with the moulding-die space, the front end of frame 100 is provided with the first work platform 3 that upwards presss from both sides mould space and carries first mould reciprocally, the rear end of frame 100 is provided with the second work platform 4 that downwards presss from both sides mould space and carries the second mould, the bottom of frame 100 is provided with hydraulic cylinder 5, hydraulic cylinder 5 piston end up and be provided with movable clamp plate 6, movable clamp plate 6 is located the bottom in mould clamping space, the top in mould clamping space is provided with roof 7, automatic switch mould mechanism 8 is equally divide into to mould clamping space and lower mould clamping space, automatic work platform 3 and automatic work platform 4 are equally divide and are provided with respectively to medium plate 9.
In this embodiment, the top surface of the first working platform 3 and the top surface of the movable platen 6 are on the same horizontal plane, and the top surface of the second working platform 4 and the top surface of the partition plate 2 in the standby state are on the same horizontal plane.
In this embodiment, the front and rear end surfaces of the frame 100 are respectively provided with a limiting block 10, the partition plate 2 is erected on the limiting block 10, two sides of the partition plate 2 are respectively provided with pulleys, and two sides of the frame 100 are provided with sliding grooves 11 for sliding the pulleys.
In this embodiment, the automatic mold opening and closing mechanism 8 includes a guiding frame 12 and a driving device for guiding the upper plate of the mold to turn over and open and close, the guiding frame 12 is mounted at the inner end of the corresponding working platform, an arc mold opening groove 13 is formed in the guiding frame 12, two sliding blocks 14 driven by the driving device to reciprocate back and forth are arranged in the working platform, two positioning columns 15 are symmetrically arranged on the sliding blocks 14, two sliding templates 16 for fixing the lower plate of the mold are symmetrically arranged on the working platform, two positioning holes in clearance fit with the corresponding positioning columns 15 are symmetrically formed at the outer end of the sliding templates 16, and the sliding blocks 14 can drive the sliding templates 16 to reciprocate back and forth on the corresponding working platform.
In this embodiment, the driving device includes a driving motor 17, a gear and a rack 18, the driving motor 17 is fixed at the bottom of the sliding block 14, the sliding block 14 is sleeved on a pair of horizontal guide rods 19, the horizontal guide rods 19 are symmetrically fixed on the working platform, the gear is mounted at the output end of the driving motor 17, the rack 18 is fixedly arranged at the bottom of the working platform, and the gear and the rack 18 are meshed.
In this embodiment, the automatic lifting die middle plate mechanism comprises a lifting bracket 101, the lifting bracket 101 is erected at the top of the guide frame 12, a traversing device 102 is arranged on the lifting bracket 101, a longitudinal moving device 103 is arranged on the traversing device 102, a lifting device 104 is arranged on the longitudinal moving device 103, a lifting frame 105 is arranged at the bottom of the lifting device 104, and a lifting plate area is arranged in the middle of the lifting frame 105.
In this embodiment, the traversing device 102 includes a traversing cylinder 106, a traversing rail 107, a traversing slider 108 and a traversing plate 109, where the traversing cylinder 106 is installed on the lifting support 101, the traversing rail 107 is installed on one side of the traversing cylinder 106, the traversing slider 108 is slidably installed on the traversing rail 107, a piston rod end of the traversing cylinder 106 is fixed on the traversing plate 109, the traversing plate 109 is installed on top of the traversing slider 108, the traversing device 103 includes a traversing cylinder 110, a traversing rail 111, a traversing slider 112 and a traversing plate 113, the traversing rail 111 is installed on the traversing plate 109, the traversing slider 112 is slidably installed on the traversing rail 111, the traversing cylinder 110 is installed on the traversing plate 109 to control the sliding of the traversing slider 112, and the traversing plate 113 is fixed on top of the traversing slider 112.
In this embodiment, the lifting device 104 includes a lifting cylinder 114 and two lifting guide rods 115, the lifting cylinder 114 is mounted on the vertical moving plate 113, a piston end of the lifting cylinder 114 faces downward and is fixed with a main rod 116, the bottom of the main rod 116 is fixed with the lifting frame 105, the two lifting guide rods 115 are symmetrically disposed on two sides of the main rod 116, the bottom of the lifting guide rod 115 is fixed on the top 105 of the lifting frame, and the vertical moving plate 113 is provided with a guide hole 117 through which the lifting guide rod 115 passes.
In this embodiment, a guide seat 118 is disposed at the bottom of the longitudinal moving plate 113, the lifting guide rod 115 can slide along the guide seat 118 to lift, and the traverse plate 109 is provided with a long circular groove 119 for the main rod 116 to move.
In this embodiment, the lifting frame 105 includes a support plate 120, two ends of the support plate 120 are detachably provided with symmetrical hook plates 121, two bottoms of the hook plates 121 are provided with curved hook portions 122 extending in opposite directions, a lifting plate area is formed between the two hook plates 121, a mold middle plate is clamped in the lifting plate area through the two curved hook portions 122, the mold middle plate is automatically lifted, a plurality of oblong holes 123 for fixing are formed in the top of the hook plates 121, a plurality of positioning holes corresponding to the oblong holes 123 are formed in the support plate 120, and the distance between the two hook plates 121 can be conveniently adjusted to adapt to mold middle plates with different widths.
The rubber sole molding process adopts the double-layer multicolor automatic rubber sole molding machine and comprises the following steps: (1) fixing the mould on the sliding template 16, and then placing a blank for shoe bottoming in a mould cavity of a lower plate of the mould; (2) opening an automatic mould middle plate lifting mechanism 9, and placing the mould middle plate on the top of the mould lower plate; (3) then placing a blank with a second color on the upper layer of the outsole of the shoe in the middle plate of the mould; (4) then the automatic mold opening and closing mechanism 8 is started, a gear and a rack 18 on a driving motor 17 are matched with each other to drive a sliding block 14 to slide inwards along a horizontal guide rod 19, a positioning column 15 on the sliding block 14 drives a sliding mold plate 16 to slide inwards, the outer end part of an upper mold plate slides downwards along a mold opening groove 13 and is gradually attached to a lower mold plate, so that a mold enters a corresponding mold clamping space, and first hot press molding can be started; (5) after the hot pressing is finished, a gear and a rack 18 on a driving motor 17 are matched with each other to drive a sliding block to slide outwards along a horizontal guide rod 19, a positioning column 15 on the sliding block 14 drives a sliding template 16 to slide outwards, the outer end part of a die upper plate slides upwards along a die opening groove 13, and the die upper plate is gradually turned over, so that the die returns to an initial state, and a blank with a second color is attached to the die upper plate at the moment; (6) then opening an automatic mould middle plate lifting mechanism 9 to separate the mould middle plate from the mould lower plate, and then performing second hot press forming; (7) and after the second hot press molding is finished, taking down the shoe bicolor outsole attached to the upper plate, and removing leftover materials remained on the upper plate to perform the next cycle of work.
The present invention is not limited to the above embodiments, but can be modified, equivalent, and modified in any way by those skilled in the art without departing from the scope of the present invention.

Claims (2)

1. A double-deck polychrome automatic rubber sole shaping unit which characterized in that: the automatic double-layer multicolor rubber sole forming machine comprises a frame, wherein a pressing die space is arranged in the middle of the frame, a partition plate is installed in the middle of the pressing die space in a lifting manner, the pressing die space is divided into an upper clamping die space and a lower clamping die space by the partition plate, a first working platform for conveying a first die to the upper clamping die space in a reciprocating manner is arranged at the front end of the frame, a second working platform for conveying a second die to the lower clamping die space is arranged at the rear end of the frame, an oil pressure cylinder is arranged at the bottom of the frame, a piston end of the oil pressure cylinder faces upwards and is provided with a movable pressing plate, the movable pressing plate is positioned at the bottom of the pressing die space, a top plate is arranged at the top of the pressing die space, and automatic die opening and closing mechanisms are respectively arranged in the first working platform and the second working platform, and an automatic die lifting plate mechanism is respectively arranged above the first working platform and the second working platform;
the top surface of the first working platform and the top surface of the movable pressing plate are positioned on the same horizontal plane, and the top surface of the second working platform and the top surface of the partition plate in a standby state are positioned on the same horizontal plane;
limiting blocks are respectively arranged on the front end face and the rear end face of the frame, the partition board is erected on the limiting blocks, pulleys are respectively arranged on two sides of the partition board, and sliding grooves for sliding of the pulleys are formed in two sides of the frame;
the automatic mold opening and closing mechanism comprises a guide frame and a driving device, wherein the guide frame is used for guiding an upper plate of a mold to turn over and open and close, the guide frame is arranged at the inner end part of a corresponding working platform, an arc-shaped mold opening groove is formed in the guide frame, sliding blocks which are driven by the driving device to reciprocate back and forth are arranged in the two working platforms, two positioning columns are symmetrically arranged on the sliding blocks, sliding templates for fixing a lower plate of the mold are symmetrically arranged on the two working platforms, two positioning holes which are in clearance fit with the corresponding positioning columns are symmetrically formed in the outer end part of the sliding template, and the sliding blocks can drive the sliding templates to reciprocate back and forth on the corresponding working platforms;
the driving device comprises a driving motor, a gear and a rack, wherein the driving motor is fixed at the bottom of a sliding block, the sliding block is sleeved on a pair of horizontal guide rods, the horizontal guide rods are symmetrically fixed on a working platform, the gear is arranged at the output end of the driving motor, the rack is fixedly arranged at the bottom of the working platform, and the gear and the rack are meshed;
the automatic mould middle plate lifting mechanism comprises a lifting bracket, the lifting bracket is erected at the top of the guide frame, a transverse moving device is arranged on the lifting bracket, a longitudinal moving device is arranged on the transverse moving device, a lifting device is arranged on the longitudinal moving device, a lifting frame is arranged at the bottom of the lifting device, and a lifting plate area is arranged in the middle of the lifting frame;
the transverse moving device comprises a transverse moving cylinder, a transverse moving guide rail, a transverse moving sliding block and a transverse moving plate, wherein the transverse moving cylinder is arranged on a lifting support, the transverse moving guide rail is arranged on one side of the transverse moving cylinder, the transverse moving sliding block is arranged on the transverse moving guide rail in a sliding mode, the end portion of a piston rod of the transverse moving cylinder is fixed on the transverse moving plate, the transverse moving plate is arranged at the top of the transverse moving sliding block, the longitudinal moving device comprises a longitudinal moving cylinder, a longitudinal moving guide rail, a longitudinal moving sliding block and a longitudinal moving plate, the longitudinal moving guide rail is arranged on the transverse moving plate, the longitudinal moving sliding block is arranged on the longitudinal moving guide rail in a sliding mode, the longitudinal moving cylinder is arranged on the transverse moving plate and used for controlling the longitudinal moving sliding block to slide, and the longitudinal moving plate is fixed at the top of the longitudinal moving sliding block;
the lifting device comprises a lifting oil cylinder and two lifting guide rods, the lifting oil cylinder is arranged on a longitudinal moving plate, the piston end of the lifting oil cylinder faces downwards and is fixedly provided with a main rod, the bottom of the main rod is fixedly provided with a lifting frame, the two lifting guide rods are symmetrically arranged on two sides of the main rod, the bottom of the lifting guide rod is fixedly arranged at the top of the lifting frame, guide holes for the lifting guide rods to pass through are formed in the longitudinal moving plate, a guide seat is arranged at the bottom of the longitudinal moving plate, the lifting guide rods can slide and lift along the guide seat, and long round grooves for the movement of the main rod are formed in the transverse moving plate;
the lifting frame comprises a support plate, symmetrical hook plates are detachably arranged at two ends of the support plate, bent hook parts extending in opposite directions are arranged at the bottoms of the hook plates, a lifting plate area is formed between the two hook plates, a plurality of long round holes for fixing are formed in the top of the hook plate, and a plurality of positioning holes corresponding to the long round holes are formed in the support plate.
2. A rubber sole molding process is characterized in that: the double-layer multicolor automatic rubber sole forming machine adopting the method as claimed in claim 1, comprising the following steps: (1) fixing a mould on a sliding template, and then placing a blank for shoe bottoming in a mould cavity of a lower plate of the mould; (2) opening an automatic mould middle plate lifting mechanism, and placing the mould middle plate on the top of a mould lower plate; (3) then placing a blank with a second color on the upper layer of the outsole of the shoe in the middle plate of the mould; (4) then, starting the automatic mold opening and closing mechanism, wherein a gear and a rack on a driving motor are mutually matched to drive a sliding block to inwards slide along a horizontal guide rod, a positioning column on the sliding block drives a sliding template to inwards slide, and the outer end part of an upper mold plate downwards slides along a mold opening groove to be gradually attached to a lower mold plate, so that a mold enters a corresponding mold clamping space, and the first hot press molding can be started; (5) after the hot pressing is finished, a gear and a rack on the driving motor are mutually matched to drive the sliding block to slide outwards along the horizontal guide rod, a positioning column on the sliding block drives the sliding template to slide outwards, the outer end part of the upper die plate slides upwards along the die opening groove, and the upper die plate is gradually turned over, so that the die returns to an initial state, and at the moment, a blank with the second color is attached to the upper die plate; (6) then opening an automatic mould middle plate lifting mechanism to separate the mould middle plate from the mould lower plate, and then performing second hot press forming; (7) and after the second hot press molding is finished, taking down the shoe bicolor outsole attached to the upper plate, and removing leftover materials remained on the upper plate to perform the next cycle of work.
CN202210202818.6A 2022-03-03 2022-03-03 Double-layer multicolor automatic rubber sole forming unit and forming process thereof Active CN114670387B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1256198A (en) * 1998-12-08 2000-06-14 金在镕 Sole moulding device
CN101804675A (en) * 2010-02-11 2010-08-18 宁波顺兴开浩精工机械有限公司 Full-automatic die stripping and changing and multi-layer front and back die-moving hot-press vulcanization molding equipment for rubber soles
CN202668976U (en) * 2012-06-25 2013-01-16 晋江台正机械有限公司 Full-automatic oppositely-operating rubber oil pressure machine
CN205929184U (en) * 2016-08-19 2017-02-08 庄国扬 Shoes insole make -up machine
CN208215993U (en) * 2018-04-09 2018-12-11 天一精密机械（泉州）有限公司 A kind of novel two-cylinder type independence clamping rubber hot press and its unit

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11524495B2 (en) * 2019-03-20 2022-12-13 Nike, Inc. Closed loop feedback press

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1256198A (en) * 1998-12-08 2000-06-14 金在镕 Sole moulding device
CN101804675A (en) * 2010-02-11 2010-08-18 宁波顺兴开浩精工机械有限公司 Full-automatic die stripping and changing and multi-layer front and back die-moving hot-press vulcanization molding equipment for rubber soles
CN202668976U (en) * 2012-06-25 2013-01-16 晋江台正机械有限公司 Full-automatic oppositely-operating rubber oil pressure machine
CN205929184U (en) * 2016-08-19 2017-02-08 庄国扬 Shoes insole make -up machine
CN208215993U (en) * 2018-04-09 2018-12-11 天一精密机械（泉州）有限公司 A kind of novel two-cylinder type independence clamping rubber hot press and its unit

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