CN116198164A - One-die multi-cavity flat vulcanizing machine for tire production - Google Patents
One-die multi-cavity flat vulcanizing machine for tire production Download PDFInfo
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- CN116198164A CN116198164A CN202310239960.2A CN202310239960A CN116198164A CN 116198164 A CN116198164 A CN 116198164A CN 202310239960 A CN202310239960 A CN 202310239960A CN 116198164 A CN116198164 A CN 116198164A
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- tire
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 211
- 238000001816 cooling Methods 0.000 claims abstract description 114
- 239000000463 material Substances 0.000 claims abstract description 85
- 238000010438 heat treatment Methods 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims description 16
- 230000001939 inductive effect Effects 0.000 claims description 8
- 239000011449 brick Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 238000004073 vulcanization Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 description 20
- 238000000034 method Methods 0.000 description 10
- 230000009471 action Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000007599 discharging Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 239000002918 waste heat Substances 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000010924 continuous production Methods 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
-
- 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0603—Loading or unloading the presses
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- 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/065—Tyre-vulcanising presses with two or more moulds, e.g. stacked upon each other
-
- 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0662—Accessories, details or auxiliary operations
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- 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/0606—Vulcanising moulds not integral with vulcanising presses
- B29D2030/0607—Constructional features of the 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
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/0601—Vulcanising tyres; Vulcanising presses for tyres
- B29D30/065—Tyre-vulcanising presses with two or more moulds, e.g. stacked upon each other
- B29D2030/0651—Tyre-vulcanising presses with two or more moulds, e.g. stacked upon each other the moulds being arranged side by side, or in a circle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides a multi-cavity flat vulcanizing machine for tire production, which relates to the technical field of novel tire production machines and comprises a feeding mechanism, a preheating mechanism, a vulcanizing mechanism, a cooling mechanism, a mold stripping mechanism and a material conveying mechanism, wherein the feeding mechanism, the preheating mechanism, the vulcanizing mechanism, the cooling mechanism and the mold stripping mechanism are sequentially arranged; the vulcanizing mechanism comprises a frame, an upper heating plate and a lower heating plate are arranged on the frame, the upper heating plate is vertically and slidably arranged on the frame, and the lower heating plate is fixed on the frame; the lower end face of the upper heating plate is provided with a containing cavity, at least two upper dies are arranged in the inner circumference array of the containing cavity, the lower heating plate is provided with a die holder, the upper end face of the die holder is provided with lower dies corresponding to the upper dies one by one, and after the upper dies and the lower dies are assembled, the lower end face of the upper heating plate is abutted with the upper end face of the die holder. The invention realizes continuous vulcanization production of the tire, effectively improves the production efficiency of the tire, ensures the production quality of the tire, and is convenient for quick demolding and material taking of the tire.
Description
Technical Field
The invention relates to the technical field of novel machinery for tire production, in particular to a one-die multi-cavity flat vulcanizing machine for tire production.
Background
The flat vulcanizing machine is a vulcanizing device widely applied in the rubber product industry, and generally comprises an upper heating plate and a lower heating plate, when producing and processing tires, the green tires of the tires are put into a mold, and then the vulcanizing mold is placed between the upper heating plate and the lower heating plate for heating and pressurizing for vulcanization. After vulcanization is finished, the upper heating plate and the mould are opened, and the tire is taken out.
However, the vulcanizing press in the prior art still has some defects, such as: the flat vulcanizing machine adopts a one-die one-cavity structure, and only a single tire can be vulcanized at a time, so that the production efficiency is affected, and the cost is increased. The cooling speed is low after the tire is vulcanized and molded, and the tire is not easy to be demolded when taken out, and is easy to deform, so that the production quality of the tire is affected. The demolding can be realized only by cooling after the tire is vulcanized and molded, but the next tire is preheated in advance when being vulcanized, so that the tire is cooled and preheated, energy is wasted and the production efficiency is influenced when continuous vulcanization production is performed.
Disclosure of Invention
The invention aims to provide a one-die multi-cavity flat vulcanizing machine for tire production, which effectively improves the tire production efficiency, ensures the tire production quality and is convenient for quick demolding and material taking of tires.
The technical aim of the invention is realized by the following technical scheme:
the one-die multi-cavity flat vulcanizing machine for tire production comprises a feeding mechanism, a preheating mechanism, a vulcanizing mechanism, a cooling mechanism, a demolding mechanism and a material conveying mechanism, wherein the feeding mechanism, the preheating mechanism, the vulcanizing mechanism, the cooling mechanism and the demolding mechanism are sequentially arranged along a material conveying direction;
the vulcanizing mechanism comprises a frame, wherein an upper heating plate and a lower heating plate which are horizontally arranged up and down are arranged on the frame, the upper heating plate is vertically and slidably arranged on the frame, and the lower heating plate is fixed on the frame;
the lower end face of the upper heating plate is provided with a containing cavity, at least two upper dies are arranged on the inner circumference of the containing cavity in an array mode, a die holder is arranged on the lower heating plate, a plurality of lower dies which are in one-to-one correspondence with the upper dies are arranged on the upper end face of the die holder, and after the upper dies and the lower dies are matched, the lower end face of the upper heating plate is abutted to the upper end face of the die holder;
the center of the lower heating plate is provided with a positioning groove which is axially and vertically arranged, a positioning square column which is vertically arranged is arranged in the positioning groove, a tension spring is fixed between the lower end surface of the positioning square column and the bottom of the positioning groove, and when the tension spring is normal, the upper end of the positioning square column extends out of the positioning groove; the lower end surface of the die holder is provided with a positioning hole matched with a positioning square column, and a wedge surface matched with each other is arranged on one side of the positioning square column close to the preheating mechanism and one side of the die holder close to the cooling mechanism;
the wedge surface of the positioning square column is embedded with an inductive switch, and the bottoms of the positioning square column and the positioning groove are provided with electromagnets which are matched with each other;
the material conveying mechanism comprises two guide rails arranged along the material conveying direction, the two guide rails are respectively positioned at two sides of the die holder and fixed on the lower heating plate, and guide wheels which are slidably arranged in the guide rails are arranged at two sides of the die holder; the guide rail is internally provided with a circulating chain, and the outer wall of the guide wheel is provided with a circulating gear matched with the circulating chain.
Through adopting above-mentioned technical scheme, the die holder is put into the tire embryo material in the downward die of feed mechanism department, and when circulation chain moved, under the cooperation effect of circulation gear and circulation chain, the guide pulley on the drive die holder was along the guide rail slip, moved to preheating mechanism. The preheating mechanism preheats the blank so that the vulcanizing mechanism can rapidly vulcanize, and the preheating of the vulcanizing mechanism and the preheating of the blank can be synchronously performed, thereby improving the working efficiency. When the circulation chain drives the die holder to drive the lower die and the blank to move towards the vulcanizing mechanism, after the wedge surface on the die holder is abutted with the wedge surface on the positioning square column, under the mutual cooperation of the two wedge surfaces and the movement of the die holder, the tension spring is compressed, the positioning square column moves downwards until the positioning die holder moves to the position hole to correspond to the positioning square column, after the positioning square column loses the abutting action of the die holder, the positioning square column is driven to reset and inserted into the position hole of the die holder under the tension action of the tension spring, at the moment, the induction switch on the positioning square column controls the circulation chain to stop moving, and under the cooperation action of the positioning square column and the positioning hole, the die holder and the lower die are limited and fixed on the lower heating plate, so that the die holder is prevented from moving in the vulcanizing process. And then the upper heating plate is driven to move downwards until the upper die and the lower die are assembled, the lower end surface of the upper heating plate is abutted against the upper end surface of the die holder, and the vulcanizing mechanism works at the moment to vulcanize and mold the tire blank.
After the tire is vulcanized, the electromagnets are electrified to work, the two electromagnets are mutually adsorbed, the downward movement of the positioning square column is controlled to be separated from the positioning hole, the limiting and fixing effects on the die holder are eliminated, the inductive switch controls the circulating chain to work, and the die holder and the vulcanized tire are moved to the cooling mechanism to be cooled. The next die holder at the preheating mechanism can directly enter the vulcanizing structure to continue vulcanizing, and the waste heat of the upper heating plate and the lower heating plate can be directly utilized, so that the energy utilization rate is effectively improved. And after the next tire is vulcanized, cooling the tire in a cooling mechanism, and demolding the molded tire by using a demolding mechanism, wherein the cooled previous mold base enters a demolding mechanism for demolding.
So reciprocating, above-mentioned feed mechanism, preheating mechanism, vulcanization mechanism, cooling mechanism and demolding mechanism realize the continuous vulcanization production to the tire, are equipped with a plurality of lower moulds on the die holder, and a mould multicavity structure can once vulcanize a plurality of tires of shaping, effectively improves production efficiency. The preheating mechanism and the cooling mechanism are arranged, the vulcanized tire does not need to be cooled at the vulcanizing mechanism, the vulcanizing mechanism can continuously work at high temperature, repeated cooling and heating are not needed, the energy utilization rate is effectively improved, and the production efficiency is improved. The cooling mechanism effectively ensures the cooling effect on the tire, is convenient for demolding of the tire and ensures the production quality of the tire.
Further, the feeding mechanism comprises a feeding table, two guide rails of the material conveying mechanism are fixed on the feeding table, one end of the feeding table, which is far away from the preheating mechanism, is positioned and rotated to be provided with a driving shaft which is arranged perpendicular to the guide rails horizontally, two ends of the driving shaft are respectively fixed with driving gears meshed with two circulating chains, and one end of the driving shaft is connected with a material conveying motor.
Through adopting above-mentioned technical scheme, fortune material motor work drive shaft rotates, and the drive shaft drives two drive gears and rotates, under the meshing effect of drive gear and circulation chain, realizes driving circulation chain circulation motion to under the meshing effect of circulation chain and circulation gear on the die holder, the drive die holder is along the guide rail forward movement, realizes the fortune material to the die holder. The two driving gears are fixed at two ends of the same driving shaft, so that synchronous movement of the two circulating chains is guaranteed, and the forward conveying stability of the die holder is guaranteed.
Further, the preheating mechanism comprises a preheating table, a preheating box is arranged on the preheating table, and two guide rails of the material conveying mechanism are fixed on the preheating table and positioned in the preheating box; the preheating box is equipped with the mouth of stepping down along the both ends of fortune material direction respectively, the vertical slidable mounting in mouth department of stepping down has electromagnetic door.
Through adopting above-mentioned technical scheme, after the die holder is put into the tire embryo material in feeding mechanism department downcast, fortune material mechanism work sends into preheating box with the die holder whole from the mouth of stepping down that is close to feeding mechanism department and preheats, and fortune material mechanism sends away preheating box with the die holder whole from the mouth of stepping down that is close to vulcanization mechanism after preheating is accomplished. The guide rail passes through the preheating box, so that the movement of the die holder and the interference between the preheating box are avoided, and the preheating effect of the preheating box on the die holder and the tire blank is ensured. In addition, in the working process of the preheating box, the electromagnetic door closes the abdication port, so that on one hand, the heat in the preheating box is utilized to the greatest extent to carry out the preheating work, and the preheating effect on the die holder and the tire blank is ensured; on the other hand, the heat is prevented from rushing out of the abdicating port to burn staff, and the safety in the production process is ensured.
Further, a temperature sensor and a plurality of infrared heating bricks are arranged in the preheating box, a temperature control switch and a prompter which are in communication control connection with the temperature sensor are arranged outside the preheating box, and the temperature sensor is in communication control connection with the electromagnetic door.
By adopting the technical scheme, the preheating box is used for preheating the die holder and the tire blank by utilizing the plurality of infrared heating bricks, the heating temperature is fast, the energy is saved, the environment is protected, and the preheating effect on the die holder and the tire blank is effectively ensured. The temperature sensor is arranged to monitor the temperature in the preheating box in real time, after the preheating temperature reaches the requirement, the temperature sensor is in communication feedback control with the temperature control switch to stop the operation of the preheating box, the prompter is controlled to give a prompt, and the electromagnetic door is controlled to open the abdication port at the same time, so that the material conveying mechanism sends the die holder from the preheating box to the vulcanizing mechanism. The preheating box is simple in structure and high in automation degree, and ensures the safety in the preheating process while ensuring the preheating effect.
Further, the cooling mechanism comprises a cooling table, a cooling box is arranged on the cooling table, and two guide rails of the material conveying mechanism are fixed on the cooling table and positioned in the cooling box; the cooling box is communicated with a cooling fan, and a temperature detector in communication control connection with the cooling fan is arranged in the cooling box.
Through adopting above-mentioned technical scheme, the tire is in the vulcanization shaping of vulcanization mechanism department back, send into the cooler bin by fortune material mechanism, and cooling blower carries cold wind to the cooler bin in, realizes the forced air cooling to the tire for the cooling design of tire to the quick drawing of patterns of tire, and guarantee the surface quality of tire. The temperature detector monitors the temperature in the cooling box in real time, and controls the cooling fan to work according to a temperature feedback result, so that the cooling fan is controlled to stop working in time after the tire cooling is finished. In addition, the tire is cooled in the cooling box, so that the situation that staff are easy to burn due to high ambient temperature of the whole device caused by heat dissipation of the tire is avoided, and the safety in the generating process is improved.
Further, be equipped with the air pipe who communicates it between cooler bin and the preheating mechanism, the air pipe middle part is equipped with the air exhauster, temperature detector and air exhauster communication control are connected, just the air pipe outer wall is equipped with thermal-insulated coat.
Through adopting above-mentioned technical scheme, when the tire cools off in the cooler bin, the hot air in the cooler bin is by air exhauster from air pipe input preheating mechanism department, realizes waste heat utilization, energy saving and consumption reduction. The temperature detector monitors the temperature in the cooling box in real time, and when the temperature in the cooling box is reduced to a certain degree, the feedback control exhaust fan stops working, so that cold air is prevented from being sent to the preheating mechanism, and the preheating burden of the preheating mechanism is increased. In addition, the outer wall of the ventilating duct is provided with a heat insulation coat, so that heat insulation protection is realized, and the safety in the production process is improved.
Further, the demolding mechanism comprises a demolding table, two guide rails of the material conveying mechanism are fixed on the demolding table, and one end, far away from the cooling mechanism, of the demolding table is provided with a driven gear in a positioning and rotating mode, and the driven gear is matched with the circulating chain; the die stripping platform central point puts and is equipped with vertical setting and is located the ejector pin between two guide rails, the ejector pin outer wall is connected with a plurality of connecting rods with the bed die one-to-one on the die holder, the one end that the ejector pin was kept away from to the connecting rod is equipped with the push rod of vertical setting, be equipped with on die holder and a plurality of bed die with push rod one-to-one's push hole.
Through adopting above-mentioned technical scheme, the tire is cooled off in cooling body department and is accomplished the back, and fortune material mechanism sends the die holder to the demolding bench, and the drive ejector pin moves, and the ejector pin passes through a plurality of connecting rods and drives a plurality of push rods and upwards move in step, and the push hole of one-to-one is worn out to a plurality of push rods upper ends, releases the tire from the bed die in, realizes the drawing of patterns to the tire. Wherein, set up a ejector pin and drive a plurality of push rods and realize the synchronous drawing of patterns to a plurality of tires in step, effectively improve drawing of patterns efficiency, its simple structure, the effect is obvious.
Further, the ejector rod is vertically positioned and rotatably installed on the demolding platform, the lower end of the ejector rod is connected with a demolding motor for driving the ejector rod to rotate, the outer wall of the ejector rod is in threaded connection with a driving ring, one end, close to the ejector rod, of the connecting rod is fixed on the outer wall of the driving ring, a plurality of limiting sleeves matched with the push rods are arranged on the demolding platform, and the push rods are vertically slidably installed in the corresponding limiting sleeves.
Through adopting above-mentioned technical scheme, demolding motor drive ejector pin rotates, under the threaded connection effect of ejector pin and drive ring and the spacing guide effect of limit sleeve to the push rod, realizes that drive ring moves a plurality of push rods and vertically slides along the ejector pin, and then realizes the ejector pin to the drawing of patterns of tire, its simple structure, convenient operation and effect are obvious.
Further, one end of the demolding platform, which is far away from the cooling mechanism, is provided with a die receiving mechanism, the die receiving mechanism comprises a material receiving platform which is horizontally arranged along the direction perpendicular to the material conveying direction, a plurality of material receiving bases which slide along the length direction of the material receiving platform are arranged on the material receiving platform, one side of the material receiving base, which is close to the demolding platform, is provided with a receiving plate positioned between two guide rails, and the upper end face of the receiving plate is not higher than the lower end face of the die base.
Through adopting above-mentioned technical scheme, take off from the die holder after the tire drawing of patterns is accomplished, fortune material mechanism continues to transport the die holder forward, in the die holder forward motion in-process, the die holder lower extreme face is put on accepting the board, after the circulation gear of die holder thoroughly breaks away from fortune material mechanism's circulation chain, the die holder shifts to accepting on the board completely, realize the unloading of die holder, connect the die holder to remove the discharge end of leaving the demolding platform, next connect the die holder to remove the discharge end of demolding platform and accept next die holder, so reciprocating, its simple structure, it is convenient saving trouble, need not the manual work in time to remove the die holder from the demolding platform down, effectively reduce intensity of labour.
Further, the die receiving seat is provided with baffle plates positioned at two sides of the receiving plate, and a yielding gap matched with the circulating gear is formed between the baffle plates and the receiving plate; the baffle is obliquely arranged to form a splayed structure, and an opening at one end of the baffle, which is close to the demolding platform, is larger than an opening at one end of the baffle, which is close to the die holder.
Through adopting above-mentioned technical scheme, the baffle plays spacing shielding effect to the die holder, and unstable when avoiding the die holder to fall to the joint board leads to the die holder slope to drop, effectively guarantees the stability of die holder unloading, improves the security.
In summary, the invention has the following beneficial effects:
1. the feeding mechanism, the preheating mechanism, the vulcanizing mechanism, the cooling mechanism and the demolding mechanism are integrated, the material conveying mechanism is arranged to feed materials to the mold base, and the mold base is provided with a plurality of lower molds, so that continuous vulcanization of tires is realized, and the one-mold multi-cavity structure can be used for vulcanizing and forming a plurality of tires at one time, so that the production efficiency is effectively improved;
2. the preheating mechanism and the cooling mechanism are arranged, the vulcanized tire does not need to be cooled at the vulcanizing mechanism, the vulcanizing mechanism can continuously work at high temperature, repeated cooling and heating are not needed, the energy utilization rate is effectively improved, and the production efficiency is improved; the cooling mechanism effectively ensures the cooling effect on the tire, is convenient for demolding the tire and ensures the production quality of the tire;
3. one end of the demolding mechanism, which is far away from the cooling mechanism, is provided with a mold receiving mechanism, so that the blanking of the spare mold base is realized, the mold base is not required to be manually moved down from the demolding table in time, and the labor intensity is effectively reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of a one-mold multi-cavity press vulcanizer for tire production;
FIG. 2 is a schematic view of the structure of the feeding mechanism and the transporting mechanism in a multi-cavity flat vulcanizing machine for tire production;
FIG. 3 is a schematic view of the preheating mechanism in a multi-cavity press vulcanizer for tire production;
FIG. 4 is a schematic view of the vulcanizing mechanism in a one-mold multi-cavity press vulcanizer for tire production;
FIG. 5 is a cross-sectional view of the curing mechanism in a one-mold multi-cavity press vulcanizer for tire production;
FIG. 6 is a schematic view of a cooling mechanism in a multi-cavity press vulcanizer for tire production;
FIG. 7 is a schematic view of the structure of the ejector mechanism in a multi-cavity press vulcanizer for tire production;
FIG. 8 is a schematic view of the structure of the demolding mechanism and the mold receiving mechanism in the one-mold multi-cavity press vulcanizer for tire production.
In the figure, 1, a feeding mechanism; 11. a feeding table; 2. a preheating mechanism; 21. a preheating stage; 22. a preheating box; 23. a yielding port; 24. an electromagnetic door; 25. a temperature sensor; 26. an infrared heating brick; 27. a temperature control switch; 28. a reminder; 3. a vulcanization mechanism; 30. a frame; 31. an upper heating plate; 311. a receiving chamber; 312. an upper die; 32. a lower heating plate; 321. a positioning groove; 322. positioning square columns; 323. a tension spring; 324. an inductive switch; 325. an electromagnet; 4. a die holder; 41. a lower die; 42. positioning holes; 43. wedge surface; 44. a guide wheel; 45. a circulation gear; 46. pushing holes; 5. a cooling mechanism; 51. a cooling table; 53. a cooling box; 54. a cooling fan; 55. a temperature detector; 56. a ventilation duct; 561. a heat insulating garment; 57. an exhaust fan; 6. a demolding mechanism; 61. stripping the mold table; 62. a push rod; 621. a demolding motor; 63. a drive ring; 64. a connecting rod; 65. a push rod; 66. a limit sleeve; 7. a die connecting mechanism; 71. a receiving table; 72. a die holder; 73. a receiving plate; 74. a baffle; 8. a material conveying mechanism; 81. a guide rail; 82. a circulating chain; 83. a drive shaft; 84. a material conveying motor; 85. a drive gear; 86. a driven gear; 9. and a master console.
Detailed Description
The invention will be described in further detail below with reference to the drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
A multi-cavity flat vulcanizing machine for tire production is shown in fig. 1, and comprises a feeding mechanism 1, a preheating mechanism 2, a vulcanizing mechanism 3, a cooling mechanism 5 and a demolding mechanism 6 which are sequentially arranged along a material conveying direction, and further comprises a material conveying mechanism 8 which traverses the feeding mechanism 1, the preheating mechanism 2, the vulcanizing mechanism 3, the cooling mechanism 5 and the demolding mechanism 6 along the material conveying direction. The loading mechanism 1 includes a loading table 11, the preheating mechanism 2 includes a preheating table 21, the vulcanizing mechanism 3 includes a frame 30, and an upper heating plate 31 and a lower heating plate 32 (31 and 32 are marked in fig. 4) provided on the frame 30, the cooling mechanism 5 includes a cooling table 51, and the demolding mechanism 6 includes a demolding table 61. One side of the vulcanizing mechanism 3 is provided with a master console 9 which adopts a PLC control technology to control the whole automatic work of the vulcanizing mechanism, and each mechanism is controlled by the communication of the master console 9 and will not be described in detail.
As shown in fig. 1 and 2, the material handling mechanism 8 includes two guide rails 81 disposed in the material handling direction and parallel to each other, and the two guide rails 81 are fixed to the upper feed stage 11, the preheating stage 21, the lower heating plate 32 (marked in fig. 4), the cooling stage 51, and the ejector stage 61 in the length direction thereof. A circulating chain 82 (conventional chain, only shown schematically in the drawing) is arranged in the guide rail 81, a driving shaft 83 which is arranged horizontally perpendicular to the guide rail 81 is rotatably installed at one end of the feeding table 11 far away from the preheating table 21 in a positioning manner, driving gears 85 meshed with the two circulating chains 82 are respectively fixed at two ends of the driving shaft 83, and one end of the driving shaft 83 is connected with a material conveying motor 84 for driving the driving shaft to rotate. A driven gear 86 (labeled in fig. 7) engaged with the two endless chains 82, respectively, is rotatably mounted in a positioning manner at an end of the ejector plate 61 remote from the cooling plate 51. The material conveying motor 84 drives the driving shaft 83 to rotate, drives the two driving gears 85 to be synchronously meshed with the two circulating chains 82 respectively, and realizes the synchronous movement of the two circulating chains 82 so as to convey materials. Wherein, the master console 9 controls the intermittent operation of the material conveying motor 84 according to the setting, thereby realizing the intermittent material conveying of the material conveying mechanism 8.
As shown in fig. 1 and 4, a lower heating plate 32 of the vulcanizing mechanism 3 is fixed on a frame 30, vertical upright posts positioned at four corners of an upper heating plate 31 are arranged on the frame 30 of the vulcanizing mechanism 3, the upper heating plate 31 is vertically and slidably arranged on the upright posts, a driving cylinder for driving the upper heating plate 31 to vertically slide is fixed on the frame 30, and a piston rod of the driving cylinder is fixedly connected with the upper end face of the upper heating plate 31. As shown in fig. 4 and 5, the lower end surface of the upper heating plate 31 is provided with a containing cavity 311, four upper dies 312 are arranged on the inner circumference of the containing cavity 311 in an array manner, the material conveying mechanism 8 conveys the die holders 4, four lower dies 41 corresponding to the upper dies 312 one by one are arranged on the upper end surface of the die holders 4, when the die holders 4 move to the vulcanizing mechanism 3, the die holders 4 are limited and fixed on the lower heating plate 32, the driving cylinder drives the upper heating plate 31 to move downwards, and after the upper dies 312 and the lower dies 41 are clamped, the lower end surface of the upper heating plate 31 is abutted with the upper end surface of the die holder 4. The heating and vulcanizing principle of the vulcanizing mechanism 3 is the same as that of the prior art, and redundant description is omitted. In addition, as shown in fig. 4, in order to realize the material transportation of the material transporting mechanism 8 to the die holder 4, guide wheels 44 slidably mounted in the guide rails 81 are provided on both sides of the die holder 4 in the longitudinal direction of the guide rails 81, and a circulation gear 45 engaged with the circulation chain 82 is provided on the outer wall of the guide wheels 44.
As shown in fig. 1, 2 and 4, the tire blanks are placed in the four lower molds 41 of the mold base 4 at the feeding table 11 of the feeding mechanism 1, the material conveying motor 84 works, the circulating chain 82 moves circularly, and the mold base 4 is driven to move forwards under the meshing action of the circulating gear 45 and the circulating chain 82. The die holder 4 and the tire blank are sent to the preheating mechanism 2 for preheating, and the preheating is carried out simultaneously with the preheating of the upper heating plate 31 and the lower heating plate 32 of the vulcanizing mechanism 3, so that the preheating efficiency is improved. After the preheating is completed, the die holder 4 is moved to the lower heating plate 32, the upper die 312 and the lower die 41 are closed, and the vulcanizing mechanism 3 is operated to vulcanize the tire.
As shown in fig. 1, after the tire is vulcanized and formed, the die holder 4 is moved to the cooling mechanism 5 for cooling after die opening, and the next die holder 4 of the preheating mechanism 2 enters the vulcanizing mechanism 3 for vulcanization without cooling at the vulcanizing mechanism 3. The cooling mechanism 5 cools the formed tire so as to quickly cool and demould the tire and ensure the surface quality of the tire, and the vulcanizing mechanism 3 does not need to cool down, directly carries out next vulcanization, avoids energy waste and improves the production efficiency of the tire. The cooled tire enters the demolding mechanism 6 for demolding, the tire after the next vulcanization is continued to enter the cooling mechanism 5 for cooling, and the tire after the next preheating is continued to enter the vulcanizing mechanism 3 for vulcanization. So reciprocating, realize the continuous production of tire, and four tires of one mould four-chamber structure can once vulcanize, effectively improve tire production efficiency, guarantee tire production quality, and the quick drawing of patterns and the get material of being convenient for the tire.
As shown in fig. 1 and 3, in this embodiment, the preheating mechanism 2 further includes a preheating box 22 disposed on the preheating table 21, and two ends of the preheating box 22 along the material conveying direction are respectively provided with a yielding port 23 matched with the die holder 4, so as to facilitate the entering and exiting of the die holder 4. The two guide rails 81 of the material conveying mechanism 8 cross the preheating box 22 from the yielding openings 23, electromagnetic doors 24 matched with the two yielding openings 23 of the preheating box 22 are vertically and slidably arranged at the two yielding openings 23, and the electromagnetic doors 24 seal the yielding openings 23 in the preheating process, so that heat loss is avoided, and safety is ensured. In this embodiment, a plurality of infrared heating bricks 26 are arranged in the preheating box 22, and preheating is realized through the infrared heating bricks 26, so that the preheating effect is ensured. The preheating box 22 is also provided with a temperature sensor 25, a temperature control switch 27 and a prompter 28 which are in communication control connection with the temperature sensor 25 are arranged outside the preheating box 22, and the temperature sensor 25 is in communication control connection with the electromagnetic door 24.
As shown in fig. 3, the temperature sensor 25 monitors the temperature in the preheating box 22 in real time, and after the preheating temperature reaches the requirement, the temperature sensor 25 communicates and feeds back to control the temperature control switch 27 to stop the operation of the preheating box 22, and control the prompter 28 to give a prompt, and simultaneously control the electromagnetic door 24 to open the yielding port 23, so that the material conveying mechanism 8 sends the die holder 4 out of the preheating box 22 to the vulcanizing mechanism 3. Of course, the temperature control switch 27 and the prompter 28 may also be disposed on the console 9, so as to facilitate centralized control and observation.
As shown in fig. 4 and 5, in this embodiment, in order to ensure stability of the die holder 4 at the vulcanizing mechanism 3 and to ensure vulcanizing effect, a positioning groove 321 is provided in the central position of the lower heating plate 32, a positioning square column 322 is provided in the positioning groove 321, a tension spring 323 is fixed between the lower end surface of the positioning square column 322 and the bottom of the positioning groove 321, and when the tension spring 323 is normal, the upper end of the positioning square column 322 extends out of the positioning groove 321. A positioning hole 42 matched with the positioning square column 322 is formed in the lower end face of the die holder 4, and a wedge surface 43 matched with each other is formed in one side of the positioning square column 322 close to the preheating mechanism 2 and one side of the die holder 4 close to the cooling mechanism 5.
As shown in fig. 5, in the process of moving the die holder 4 by the material conveying mechanism 8, after the wedge surface 43 on the die holder 4 abuts against the wedge surface 43 on the positioning square column 322, under the mutual cooperation of the two wedge surfaces 43 and the movement of the die holder 4, the tension spring 323 is compressed, the positioning square column 322 moves downwards until the positioning die holder 4 moves to the position hole 42 corresponding to the positioning square column 322, after the positioning square column 322 loses the abutting action of the die holder 4, under the tension action of the tension spring 323, the positioning square column 322 is driven to reset and insert into the position hole 42 of the die holder 4, and under the cooperation action of the positioning square column 322 and the position hole 42, the die holder 4 and the lower die 41 are limited and fixed on the lower heating plate 32, so that the die holder 4 is prevented from moving in the vulcanization process.
As shown in fig. 5, an inductive switch 324 is embedded on the wedge surface 43 of the positioning square column 322, the inductive switch 324 is in communication control connection with the material conveying motor 84 (marked in fig. 2), and when the positioning square column 322 is completely inserted into the positioning hole 42 of the die holder 4, the inductive switch 324 is in communication feedback control to stop the material conveying motor 84, and the material conveying mechanism 8 stops conveying the material to the die holder 4. In addition, the bottom of the positioning square column 322 and the bottom of the positioning groove 321 are provided with mutually matched electromagnets 325, after the tire is vulcanized, the electromagnets 325 are electrified to work, the two electromagnets 325 are mutually adsorbed, the positioning square column 322 is controlled to move downwards to separate from the positioning hole 42, the limiting and fixing effect on the die holder 4 is relieved, the inductive switch 324 is used for controlling the material conveying motor 84 to work in a feedback manner, the circulating chain 82 is driven to work, and the die holder 4 and the vulcanized tire are moved to the cooling mechanism 5 for cooling.
As shown in fig. 1 and 6, in the present embodiment, the cooling mechanism 5 further includes a cooling box 53 disposed on the cooling table 51, two ends of the cooling box 53 are also provided with a feeding and discharging port, two guide rails 81 of the material conveying mechanism 8 pass through the cooling box 53 from the feeding and discharging port, and the feeding and discharging port is provided with an electromagnetic shutter, and the electromagnetic shutter closes the feeding and discharging port during the cooling process. The cooling box 53 is communicated with a cooling fan 54, and a temperature detector 55 in communication control connection with the cooling fan 54 is arranged in the cooling box 53. After the vulcanized tyre enters the cooling box 53, the cooling fan 54 transmits cold air into the cooling box 53, so that the air cooling and the temperature reduction of the tyre are realized, the cooling and the shaping of the tyre are accelerated, the tyre is quickly demolded, and the surface quality of the tyre is ensured. The temperature detector 55 monitors the temperature in the cooling tank 53 in real time and controls the operation of the cooling fan 54 according to the temperature feedback result so as to control the cooling fan 54 to stop operating in time after the tire cooling is completed.
As shown in fig. 1 and 6, in order to realize the waste heat utilization during the tire cooling, a ventilation pipe 56 for communicating the cooling box 53 with the preheating box 22 is arranged between the cooling box 53 and the preheating box 22, an exhaust fan 57 is arranged in the middle of the ventilation pipe 56, a temperature detector 55 is in communication control connection with the exhaust fan 57, and a safety protection heat insulation coat 561 is arranged on the outer wall of the ventilation pipe 56. When the tire is cooled in the cooling box 53, hot air in the cooling box 53 is input into the preheating mechanism 2 from the ventilating duct 56 by the exhaust fan 57, so that waste heat utilization is realized, energy is saved, and consumption is reduced. When the temperature detector 55 monitors in real time that the temperature in the cooling tank 53 is lowered to a certain degree, the feedback control blower 57 stops operating, and cold air is prevented from being fed into the preheating tank 22, increasing the preheating burden of the preheating tank 22. Wherein the temperature detector 55 controls the exhaust fan 57 to stop operating at a higher temperature than it controls the cooling box 53 to stop operating.
As shown in fig. 7 and 8, in the present embodiment, the ejector mechanism 6 includes a ejector plate 61, a vertically disposed ejector rod 62 is rotatably mounted in a central position below the ejector plate 61, and a stripping motor 621 for driving the ejector rod 62 to rotate is connected to the lower end of the ejector rod 62. The ejector pin 62 outer wall threaded connection has rather than coaxial actuating ring 63, actuating ring 63 outer wall circumference array is equipped with the connecting rod 64 that a plurality of levels set up, and the one end that every connecting rod 64 kept away from actuating ring 63 is fixed with the push rod 65 of vertical setting, is equipped with on the demolding platform 61 with push rod 65 complex spacing sleeve 66, push rod 65 vertical slidable mounting is in spacing sleeve 66, and be equipped with on die holder 4 and the four lower mould 41 with push rod 65 one-to-one's push hole 46 (mark in fig. 2 and 5).
As shown in fig. 7, after the tire is cooled and conveyed onto the demolding table 61, the demolding motor 621 drives the ejector rod 62 to rotate, and under the threaded connection effect of the ejector rod 62 and the driving ring 63 and the limit guiding effect of the limit sleeve 66 on the push rods 65, the driving ring 63 is driven to drive a plurality of push rods 65 to vertically slide along the ejector rod 62, and the four push rods 65 synchronously move upwards to pass through the push holes 46 to push the tire out of the lower mold 41, so that the tire is quickly and synchronously demolded. Of course, to ensure the demolding action of the push rods 65 on the tire, at least three push rods 65 corresponding to each lower mold 41 may be circumferentially arrayed to increase the thrust of the push rods 65 on the tire. In addition, after the tire is demolded, the tire can be taken down manually or automatically by a manipulator arranged on one side of the demolding table 61, the manipulator is preferably selected in the embodiment, and the manipulator is in the prior art, not shown in the figure, and is not described in detail.
As shown in fig. 1 or 8, after the tire is demolded and taken out, the die holder 4 can be recycled, in this embodiment, a die receiving mechanism 7 is disposed at one end of the demolding table far away from the cooling mechanism 5, the die receiving mechanism 7 includes a material receiving table 71 horizontally disposed along a direction perpendicular to the material conveying direction, a plurality of die receiving holders 72 sliding along the length direction of the material receiving table 71 are disposed on the material receiving table 71, a receiving plate 73 disposed between two guide rails 81 is disposed at one side of the die receiving table 72 near the demolding table 61, and an upper end surface of the receiving plate 73 is not higher than a lower end surface of the die holder 4. The die holder 72 is also provided with baffle plates 74 positioned at two sides of the receiving plate 73, and a yielding gap matched with the guide wheel 44 and the circulating gear 45 on the die holder 4 is formed between the baffle plates 74 and the receiving plate 73. The baffle 74 is obliquely arranged to form a splayed structure, and the opening of one end of the baffle close to the demolding table 61 is larger than the opening of one end of the baffle close to the die receiving seat 72, so that the baffle 74 is used for limiting the die seat 4, and the die seat 4 is prevented from tilting and turning over.
As shown in fig. 8, after the tire is demolded, the tire is removed from the die holder 4, the material conveying mechanism 8 continues to convey the die holder 4 forward, in the forward movement process of the die holder 4, the lower end surface of the die holder 4 is placed on the receiving plate 73, and after the circulating gear 45 of the die holder 4 is completely separated from the circulating chain 82 of the material conveying mechanism 8, the die holder 4 is completely transferred to the receiving plate 73, so that the blanking of the die holder 4 is realized. The die receiving seat 72 moves away from the discharge end of the die stripping table 61, and the next die receiving seat 72 moves to the discharge end of the die stripping table 61 to receive the next die receiving seat 4, so that the die receiving seat is simple in structure, convenient and trouble-saving, and free of manually and timely moving the die receiving seat 4 from the die stripping table 61, and labor intensity is effectively reduced. In this embodiment, a simple conveyor belt is used for the horizontal sliding of the die holders 72 on the material receiving table 71, so that the reciprocating motion is realized, and a plurality of die holders 72 are used alternately.
The working principle and the using method of the invention are as follows:
the tire blanks are placed in the four lower dies 41 of the die holder 4 at the feeding table 11 of the feeding mechanism 1, the material conveying motor 84 works, the circulating chain 82 circularly moves, and the die holder 4 is driven to move forwards under the meshing action of the circulating gear 45 and the circulating chain 82. The die holder 4 and the tire blank are sent to the preheating mechanism 2 for preheating, and the preheating is carried out simultaneously with the preheating of the upper heating plate 31 and the lower heating plate 32 of the vulcanizing mechanism 3, so that the preheating efficiency is improved.
After the preheating is completed, the die holder 4 is moved to the lower heating plate 32, the upper die 312 and the lower die 41 are closed, and the vulcanizing mechanism 3 is operated to vulcanize the tire. After the tire vulcanization molding is finished, the die holder 4 after die opening is moved to the cooling mechanism 5 for cooling, the cooling at the vulcanizing mechanism 3 is not needed, and the next die holder 4 of the preheating mechanism 2 enters the vulcanizing mechanism 3 for vulcanization. The cooling mechanism 5 cools the formed tire so as to quickly cool and demould the tire and ensure the surface quality of the tire, and the vulcanizing mechanism 3 does not need to cool down, directly carries out next vulcanization, avoids energy waste and improves the production efficiency of the tire.
The cooled tire enters the demolding mechanism 6 for demolding, the tire after the next vulcanization is continued to enter the cooling mechanism 5 for cooling, and the tire after the next preheating is continued to enter the vulcanizing mechanism 3 for vulcanization. After the tire is demolded and taken out, the idle die holder 4 moves forward to the receiving plate 73 of the die receiving mechanism 7, so that the blanking of the die holder 4 is realized. So reciprocating, realize the continuous production of tire, and four tires of one mould four-chamber structure can once vulcanize, effectively improve tire production efficiency, guarantee tire production quality, and the quick drawing of patterns and the get material of being convenient for the tire.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, as noted above, it is to be understood that the invention is not limited to the forms disclosed herein but is not to be construed as excluding other embodiments, and that various other combinations, modifications and environments are possible and may be made within the scope of the inventive concepts described herein, either by way of the foregoing teachings or by those of skill or knowledge of the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (10)
1. A mould multicavity press vulcanizer for tire production, its characterized in that: the device comprises a feeding mechanism (1), a preheating mechanism (2), a vulcanizing mechanism (3), a cooling mechanism (5) and a demolding mechanism (6) which are sequentially arranged along a material conveying direction, and further comprises a material conveying mechanism (8), wherein the material conveying mechanism (8) traverses the feeding mechanism (1), the preheating mechanism (2), the vulcanizing mechanism (3), the cooling mechanism (5) and the demolding mechanism (6) along the material conveying direction;
the vulcanizing mechanism (3) comprises a frame (30), wherein an upper heating plate (31) and a lower heating plate (32) which are horizontally arranged up and down are arranged on the frame (30), the upper heating plate (31) is vertically and slidably arranged on the frame (30), and the lower heating plate (32) is fixed on the frame (30);
the lower end face of the upper heating plate (31) is provided with a containing cavity (311), at least two upper dies (312) are arranged on the inner circumference of the containing cavity (311) in an array mode, a die holder (4) is arranged on the lower heating plate (32), the upper end face of the die holder (4) is provided with a plurality of lower dies (41) which are in one-to-one correspondence with the upper dies (312), and after the upper dies (312) and the lower dies (41) are clamped, the lower end face of the upper heating plate (31) is abutted to the upper end face of the die holder (4);
the center of the lower heating plate (32) is provided with a positioning groove (321) which is axially and vertically arranged, a positioning square column (322) which is vertically arranged is arranged in the positioning groove (321), a tension spring (323) is fixed between the lower end surface of the positioning square column (322) and the bottom of the positioning groove (321), and when the tension spring (323) is normal, the upper end of the positioning square column (322) extends out of the positioning groove (321); a positioning hole (42) matched with the positioning square column (322) is formed in the lower end face of the die holder (4), and a wedge surface (43) matched with each other is formed in one side, close to the preheating mechanism (2), of the positioning square column (322) and one side, close to the cooling mechanism (5), of the die holder (4);
an inductive switch (324) is embedded on the wedge surface (43) of the positioning square column (322), and electromagnets (325) which are matched with each other are arranged at the bottom of the positioning square column (322) and the bottom of the positioning groove (321);
the material conveying mechanism (8) comprises two guide rails (81) arranged along the material conveying direction, the two guide rails (81) are respectively positioned at two sides of the die holder (4) and fixed on the lower heating plate (32), and guide wheels (44) which are slidably arranged in the guide rails (81) are arranged at two sides of the die holder (4); the guide rail (81) is internally provided with a circulating chain (82), and the outer wall of the guide wheel (44) is provided with a circulating gear (45) matched with the circulating chain (82).
2. A multi-cavity flat vulcanizing machine for tire production according to claim 1, wherein: the feeding mechanism (1) comprises a feeding table (11), two guide rails (81) of the material conveying mechanism (8) are fixed on the feeding table (11), one end of the feeding table (11), which is far away from the preheating mechanism (2), is positioned and rotated, a driving shaft (83) which is arranged horizontally and perpendicular to the guide rails (81) is installed, driving gears (85) meshed with two circulating chains (82) are respectively fixed at two ends of the driving shaft (83), and one end of the driving shaft (83) is connected with a material conveying motor (84).
3. A multi-cavity flat vulcanizing machine for tire production according to claim 1, wherein: the preheating mechanism (2) comprises a preheating table (21), a preheating box (22) is arranged on the preheating table (21), and two guide rails (81) of the material conveying mechanism (8) are fixed on the preheating table (21) and positioned in the preheating box (22); the preheating box (22) is equipped with respectively along the both ends of fortune material direction and gives up position mouth (23), the vertical slidable mounting in mouth (23) department of giving up is equipped with electromagnetic door (24).
4. A multi-cavity flat vulcanizing machine for tire production according to claim 3, wherein: the preheating box (22) is internally provided with a temperature sensor (25) and a plurality of infrared heating bricks (26), the preheating box (22) is externally provided with a temperature control switch (27) and a prompter (28) which are in communication control connection with the temperature sensor (25), and the temperature sensor (25) is in communication control connection with the electromagnetic door (24).
5. A multi-cavity flat vulcanizing machine for tire production according to claim 1, wherein: the cooling mechanism (5) comprises a cooling table (51), a cooling box (53) is arranged on the cooling table (51), and two guide rails (81) of the material conveying mechanism (8) are fixed on the cooling table (51) and are positioned in the cooling box (53); the cooling box (53) is communicated with a cooling fan (54), and a temperature detector (55) in communication control connection with the cooling fan (54) is arranged in the cooling box (53).
6. A multi-cavity flat vulcanizing machine for tire production according to claim 5, wherein: the cooling box (53) and the preheating mechanism (2) are provided with a ventilating duct (56) communicated with the cooling box, an exhaust fan (57) is arranged in the middle of the ventilating duct (56), the temperature detector (55) is in communication control connection with the exhaust fan (57), and a heat insulation coat (561) is arranged on the outer wall of the ventilating duct (56).
7. A multi-cavity flat vulcanizing machine for tire production according to claim 1, wherein: the demolding mechanism (6) comprises a demolding platform (61), two guide rails (81) of the material conveying mechanism (8) are fixed on the demolding platform (61), and a driven gear (86) matched with the circulating chain (82) is rotatably installed at one end, far away from the cooling mechanism (5), of the demolding platform (61) in a positioning mode; the utility model discloses a die holder, including ejector pin (62) and die holder (4), ejector pin (62) are equipped with vertical setting and lie in ejector pin (62) between two guide rails (81) in ejector pin (61) central point put, ejector pin (62) outer wall connection have a plurality of connecting rods (64) with lower mould (41) one-to-one on die holder (4), one end that ejector pin (62) were kept away from to connecting rod (64) is equipped with push rod (65) of vertical setting, be equipped with on die holder (4) and a plurality of lower mould (41) with push rod (65) one-to-one's push away hole (46).
8. A multi-cavity flat vulcanizing machine for tire production as set forth in claim 7, wherein: the ejector rod (62) is vertically positioned and rotated to be installed on the demolding platform (61), the lower end of the ejector rod is connected with a demolding motor (621) for driving the ejector rod (62) to rotate, a driving ring (63) is connected to the outer wall of the ejector rod (62) in a threaded mode, one end, close to the ejector rod (62), of the connecting rod (64) is fixed to the outer wall of the driving ring (63), a plurality of limiting sleeves (66) matched with the push rods (65) are arranged on the demolding platform (61), and the push rods (65) are vertically and slidably installed in the corresponding limiting sleeves (66).
9. A multi-cavity flat vulcanizing machine for tire production as set forth in claim 7, wherein: one end of the demolding table (61) away from the cooling mechanism (5) is provided with a die receiving mechanism (7), the die receiving mechanism (7) comprises a material receiving table (71) which is horizontally arranged along the direction perpendicular to the material conveying direction, a plurality of die receiving bases (72) which slide along the length direction of the material receiving table (71) are arranged on the material receiving table, one side, close to the demolding table (61), of the die receiving bases (72) is provided with a receiving plate (73) which is positioned between two guide rails (81), and the upper end face of the receiving plate (73) is not higher than the lower end face of the die base (4).
10. A multi-cavity flat vulcanizing machine for tire production according to claim 9, wherein: the die receiving seat (72) is provided with baffle plates (74) positioned at two sides of the receiving plate (73), and a yielding gap matched with the circulating gear (45) is formed between the baffle plates (74) and the receiving plate (73); the baffle plate (74) is obliquely arranged to form a splayed structure, and an opening of one end of the baffle plate, which is close to the demolding platform (61), is larger than an opening of one end of the baffle plate, which is close to the die receiving seat (72).
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| CN202310239960.2A CN116198164B (en) | 2023-03-10 | 2023-03-10 | One-die multi-cavity flat vulcanizing machine for tire production |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116653331A (en) * | 2023-07-31 | 2023-08-29 | 山东力创模具股份有限公司 | Tire vulcanizer and use method thereof |
| CN117141020A (en) * | 2023-10-30 | 2023-12-01 | 山东豪迈机械科技股份有限公司 | Tire vulcanizing equipment |
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| WO2014054416A1 (en) * | 2012-10-02 | 2014-04-10 | 住友ゴム工業株式会社 | Tire vulcanizing method and tire manufacturing method |
| CN216914921U (en) * | 2022-01-28 | 2022-07-08 | 南通众辰模具有限公司 | Tire mold demoulding mechanism |
| EP4067056A1 (en) * | 2021-03-31 | 2022-10-05 | Continental Reifen Deutschland GmbH | Tyre blank, vehicle tyre and method for manufacturing a vehicle tyre |
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| WO2014054416A1 (en) * | 2012-10-02 | 2014-04-10 | 住友ゴム工業株式会社 | Tire vulcanizing method and tire manufacturing method |
| EP4067056A1 (en) * | 2021-03-31 | 2022-10-05 | Continental Reifen Deutschland GmbH | Tyre blank, vehicle tyre and method for manufacturing a vehicle tyre |
| CN216914921U (en) * | 2022-01-28 | 2022-07-08 | 南通众辰模具有限公司 | Tire mold demoulding mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116653331A (en) * | 2023-07-31 | 2023-08-29 | 山东力创模具股份有限公司 | Tire vulcanizer and use method thereof |
| CN116653331B (en) * | 2023-07-31 | 2023-09-29 | 山东力创模具股份有限公司 | Tire vulcanizer and use method thereof |
| CN117141020A (en) * | 2023-10-30 | 2023-12-01 | 山东豪迈机械科技股份有限公司 | Tire vulcanizing equipment |
| CN117141020B (en) * | 2023-10-30 | 2024-02-23 | 山东豪迈机械科技股份有限公司 | Tire vulcanizing equipment |
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| CN116198164B (en) | 2024-06-04 |
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