A vulcanizer

Abstract

The application discloses a vulcanizing machine, which comprises a rotating disc, a mould assembly arranged on the rotating disc, and a lower mould assembly movably connected to the rotating disc to axially move the lower mould assembly so as to adjust the distance between the lower mould assembly and an upper mould assembly fixed on the rotating disc for mould closing and mould opening work. The vulcanizing machine has the advantages of simple structure, automatic vulcanizing process, energy saving, high efficiency, and the like.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of rubber injection, and particularly relates to a vulcanizing machine. BACKGROUND

[0002] The wind wheel shaft sleeve and the automobile bushing are widely used in air conditioners, automobile damping systems and the like, are core components for equipment damping and noise reduction, and are products formed by extrusion molding injection of synthetic rubber after mixing and processing by a hydraulic vulcanizing machine. The existing vulcanizing machine table needs a certain reaction time for vulcanization. In order to improve efficiency, the tonnage and the number of mold cavities can only be increased, which indirectly leads to uneven mold plate pressure and temperature, affecting product performance. The increase in the number of mold cavities also increases the flow distance, causing rubber waste. In addition, the vulcanization gas generated during the reaction process poses a huge health risk to operators. Therefore, the industry has been exploring the realization of automation, but the traditional vulcanizing press structure has many obstacles to realizing automation, so a new structure must be used to realize the automation of this process. Therefore, the new structure must meet the following requirements: 1. The reliability of the continuity of automation, 2. The consistency of the product process (pressure, temperature, time), 3. Effective economy (material utilization rate, energy consumption, personnel), so it is very important to obtain a vulcanizing machine that can automatically load, inject, vulcanize and unload. SUMMARY

[0003] To solve at least one of the above technical problems, the application provides a vulcanizing machine, which comprises a rotating disc, at least one mold assembly is arranged on the rotating disc, and the mold assembly rotates with the rotating disc.

[0004] The mold assembly comprises an upper mold assembly and a lower mold assembly, the upper mold assembly is fixed on the rotating disc, the lower mold assembly is movably connected to the rotating disc to move the lower mold assembly axially, so as to adjust the distance between the lower mold assembly and the upper mold assembly to perform mold closing and mold opening work, and at least one first matching part is arranged on the lower mold assembly.

[0005] The vulcanizing machine further comprises a mold closing mechanism, the mold closing mechanism comprises at least one mold closing guide rail, and the rotating disc rotates to move the first matching part on the mold closing guide rail to control the axial upward movement of the lower mold assembly.

[0006] The vulcanizing machine further comprises a mold opening mechanism, the mold opening mechanism comprises at least one mold opening guide rail, and the rotating disc rotates to move the first matching part on the mold opening guide rail to control the axial downward movement of the lower mold assembly.

[0007] The top pressing mechanism comprises at least one top pressing block matched with the lower mold assembly, the top pressing block is movably connected to the rotating disc and moves along the radial direction of the rotating disc, when the mold assembly rotates to the mold closing mechanism, the top pressing block is radially inserted below the lower mold assembly to lift the lower mold assembly so that the lower mold assembly is combined with the upper mold assembly; when the mold assembly rotates to the mold opening mechanism, the top pressing block is radially moved out and separated from the lower mold assembly, so that the lower mold assembly moves downward along the mold opening guide rail to realize mold opening.

[0008] The top pressing mechanism further comprises at least one third guide rail, the top pressing block is provided with at least one second matching part, the second matching part is matched with the third guide rail and moves radially outward along the direction of the third guide rail to be matched with the mold closing guide rail, the top pressing block which moves radially outward step by step is inserted below the lower mold assembly which moves axially upward step by step. The first push rod is arranged at the starting position of the mold opening guide rail to move the top pressing block radially inward so that the second matching part is separated from the third guide rail to prepare for mold opening.

[0009] The upper mold assembly comprises an upper mold body, the upper mold body is provided with a first injection port and a second injection channel which is arranged at an angle with the first injection port and is communicated with the first injection port, the first injection port is matched and connected with the injection mechanism; the residual removal mechanism comprises a pulling piece, the pulling piece is arranged at the second injection channel and can move axially along the second injection channel, the pulling piece is provided with a communication port, in the injection station, the pulling piece moves axially inward so that the communication port is connected with the output port of the injection mechanism; when the rotating disc moves to the residual removal station, the pulling piece moves axially outward to cut off the waste material.

[0010] The residual removal mechanism comprises a residual removal air cylinder, the output shaft of the residual removal air cylinder is provided with a pulling recess, the pulling piece is provided with a pulling part matched with the pulling recess, the pulling piece rotates to make the pulling part rotate into the pulling recess, the residual removal air cylinder acts to move the pulling piece axially outward; the inner push air cylinder moves the pulling piece axially inward to make the communication port connected with the output port of the injection mechanism when the pulling piece rotates to the injection station.

[0011] The injection mechanism comprises at least one injection mechanism, the second push rod is arranged at the position matched with the injection mechanism, the second push rod moves the top pressing block radially outward to make the lower mold assembly stably upwardly press the upper mold assembly.

[0012] The top mold ejection mechanism comprises a top mold air cylinder and a top pin which can move axially along the lower mold assembly, the lower mold assembly is provided with a ejection channel matched with the top pin, the output shaft of the top mold air cylinder axially upwardly ejects the top pin, the top pin upwardly ejects the finished product to realize top mold ejection. The first matching part is matched with the limiting piece to prevent the lower mold assembly from moving axially upward. The spring is matched between the top pin and the ejection channel.

[0013] Further comprising at least one feeding mechanism, the feeding mechanism comprising a first feeding slide rail, a first feeding plate being installed on a first sliding block of the first feeding slide rail, and at least two first pickup mechanisms being arranged on the first feeding plate; the first pickup mechanism can be a cylinder gripper or a suction cup, etc.

[0014] Further comprising at least one finished product taking mechanism, the finished product taking mechanism comprising a first discharging slide rail, a second discharging slide rail or a cylinder being installed on a first discharging sliding block of the first discharging slide rail, a third pickup mechanism being arranged on a second discharging sliding block of the second discharging slide rail or the cylinder, and a conveying direction of the first discharging slide rail and the second discharging slide rail or the cylinder being different.

[0015] The feeding mechanism, the mold closing mechanism, the residual removing mechanism, the material injecting mechanism, the mold opening mechanism, the mold ejecting mechanism, and the finished product taking mechanism are sequentially arranged along a rotation direction of the rotating disc, and the rotating disc sequentially forms a feeding station, a mold closing station, a residual removing station, a material injecting station, a mold opening station, a mold ejecting station, and a finished product taking station, and a distance between the material injecting mechanism and the mold opening mechanism is relatively long to increase a vulcanization reaction time, and a vulcanization reaction station is formed between the material injecting station and the mold opening station.

[0016] Compared with the prior art, the present application has the advantages that: the present application has a simple structure, and the whole vulcanization process is automatic, and is realized by rotation of the multi-station rotating disc, and the switching of the mold assembly state at different stations is realized, and the stations are closely matched to increase the work efficiency, and meanwhile, the process conditions (time, pressure, and temperature) required for vulcanization are effectively guaranteed, and the waste of the rubber material is reduced to increase the qualified rate of the products, and the present application has the effects of energy saving, high efficiency, and safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a feeding mechanism perspective view of the present application;

[0018] Figure 2 It is a cross-sectional view of the present application when the feeding mechanism is injection molding;

[0019] Figure 3 It is an enlarged cross-sectional view of the present application when the feeding mechanism is plugging;

[0020] Figure 4 It is a cross-sectional view of the present application when the feeding mechanism is injection molding;

[0021] Figure 5 It is a whole machine perspective view of the present application;

[0022] Figure 6 It is a whole machine perspective view of the present application; Figure 1 ;

[0023] Figure 7 It is a cross-sectional view of the present application;

[0024] Figure 8 is a part of the whole machine of the present application; Figure 2 ;

[0025] Figure 9 is a sectional view of the present application;

[0026] Figure 10 is a sectional view of the present application except the residual mechanism and the injection mechanism;

[0027] Figure 11 is a perspective view of the upper die assembly and the lower die assembly of the present application;

[0028] Figure 12 is a sectional view of the present application; Figure 11

[0029] Figure 13 is an enlarged view of A of the present application; Figure 5

[0030] Reference signs:

[0031] 1 injection base; 2 injection channel; 3 feeding channel; 4 storage channel; 5 feeding groove; 6 feeding piece; 7 second through hole; 8 valve core; 9 first limiting part; 10 second limiting part; 11 valve piece; 12 first channel; 13 concave ring; 14 first through hole; 15 guide rod; 16 nut; 17 second channel; 18 guide support piece; 32 ejector rod; 19 injection inlet; 20 injection outlet; 21 vertical plate; 22 air cylinder; 23 screw feeder; 24 air extraction channel; 25 air extraction pipe; 26 injection mold; 27 steel ball; 28 spring; 29 air extraction port; 30 feeding interval; 31 discharging interval; 33 outlet channel;

[0032] 40 second push rod;

[0033] 50 rotating disc; 51 through hole; 52 lower rotating disc; 53 upper rotating disc; 54 guide column; 55 through slot; 56 first channel; 57 second channel;

[0034] 60 upper die assembly; 61 upper die body; 62 first injection port; 63 second injection channel; 64 pulling piece; 65 communication port; 66 residual removal air cylinder; 67 pulling groove; 68 pulling part; 69 inner push air cylinder; 70 shaft pin; 71 pulling body; 72 communication piece;

[0035] 73 lower die assembly; 74 first matching part; 75 lower die body; 76 guide piece; 77 protruding part; 78 guide through hole; 79 clamping guide rail; 80 parting guide rail;

[0036] 81 pressing block; 82 third guide rail; 821 arc-shaped guide rail; 822 waist-shaped guide rail; 83 second matching part; 84 first push rod; 85 fourth sliding rail;

[0037] ​​86 workbench; 87 driving motor; 88 gear; 89 wedge-shaped notch; 90 spring;

[0038] 91 top die cylinder; 92 ejector pin; 93 ejection channel; 94 limiting piece;

[0039] 95 heating ring;

[0040] 96 first feeding slide rail; 97 first feeding plate; 98 first picking mechanism; 99 first support; 100 support motor; 101 stacking rod; 102 metal ring;

[0041] 103 second feeding slide rail; 104 second support; 105 longitudinal slide rail or cylinder; 106 second picking mechanism; 107 tray; 108 filter element; 109 longitudinal screw rod; 110 upper ejector rod; 111 transverse slide rail; 112 grabbing guide rail; 113 grabbing clamp;

[0042] 114 first discharging slide rail; 115 second discharging slide rail or cylinder; 117 conveying belt;

[0043] 118 vulcanization reaction station; 119 mounting frame; 120 staircase; 121 power supply device; 122 fixed plate; 123 moving slide rail. DETAILED DESCRIPTION

[0044] In order for those skilled in the art to better understand the present application, so as to make a clearer limitation to the scope claimed by the present application, the present application is described in detail below with respect to certain specific embodiments of the present application. It should be noted that the following are only certain specific embodiments of the concept of the present application and are only a part of the embodiments of the present application, and the specific and direct description of the related structures is only for the convenience of understanding the present application, and each specific feature does not of course, directly limit the scope of the implementation of the present application.

[0045] Referring to the drawings, the present application adopts the following technical solution, a vulcanizing machine, comprising a rotating disc 50, at least one mold assembly is arranged on the rotating disc 50, the mold assembly rotates along with the circumference of the rotating disc 50;

[0046] The mold assembly comprises an upper mold assembly 60 and a lower mold assembly 73, the upper mold assembly 60 is fixed on the rotating disc 50, the lower mold assembly 73 is movably connected to the rotating disc 50 to move axially, so as to adjust the distance between the lower mold assembly 73 and the upper mold assembly 60 to perform mold closing and mold opening work, and at least one first matching part 74 is arranged on the lower mold assembly 73;

[0047] It also comprises a mold closing mechanism, the mold closing mechanism comprises at least one mold closing guide rail 79, the rotating disc 50 rotates to move the first matching part 74 on the mold closing guide rail 79, so as to control the axial movement of the lower mold assembly 73;

[0048] The mold opening mechanism further comprises at least one mold opening guide rail 80, and the rotation of the rotating disc 50 causes the first matching part 74 to move on the mold opening guide rail 80 to control the axial downward movement of the lower mold assembly 73;

[0049] The mold opening mechanism further comprises at least one mold opening guide rail 80, and the rotation of the rotating disc 50 causes the first matching part 74 to move on the mold opening guide rail 80 to control the axial downward movement of the lower mold assembly 73;

[0050] The workbench 86 is further provided with a driving motor 87 fixed at the bottom of the workbench 86, a gear 88 fixed at the output shaft of the driving motor 87, and a wedge-shaped notch 89 formed on the rotating disc 50 to engage with the gear 88, so that the driving motor 87 drives the rotating disc 50 to rotate. The rotating disc 50 is provided with a through hole 51 to form a ring shape. The mold closing guide rail 79 and the mold opening guide rail 80 are fixed on the workbench 86 and are matched with the position close to the outer periphery of the rotating disc 50.

[0051] The mold opening mechanism further comprises at least one mold opening guide rail 80, and the rotation of the rotating disc 50 causes the first matching part 74 to move on the mold opening guide rail 80 to control the axial downward movement of the lower mold assembly 73;

[0052] The third guide rail 82 is fixed on the workbench 86 at the through hole 51 and comprises an arc-shaped guide rail 821 and a waist-shaped guide rail 822. The driving surface of the arc-shaped guide rail 821 is located in the through hole 51, and the driving surface of the waist-shaped guide rail 822 at least partially extends into the range above the lower rotating disc 52.

[0053] The mold opening mechanism further comprises at least one mold opening guide rail 80, and the rotation of the rotating disc 50 causes the first matching part 74 to move on the mold opening guide rail 80 to control the axial downward movement of the lower mold assembly 73;

[0054] The upper mold body 61 of the upper mold assembly 60 and the lower mold body 75 of the lower mold assembly 73 form an injection mold.

[0055] The upper mold assembly 60 includes an upper mold body 61, on which a first injection port 62 and a second injection channel 63 arranged at an angle to and connected to the first injection port 62 are provided. The first injection port 62 is cooperated with and connected to the injection mechanism; the waste removal mechanism includes a pull-out member 64, which is arranged at the second injection channel 63 and can move axially along the second injection channel 63. A connecting port 65 is provided on the pull-out member 64. When in the injection station, the pull-out member 64 moves axially inward to connect the connecting port 65 with the output port of the injection mechanism; when the turntable 50 moves to the waste removal station, the pull-out member 64 moves axially outward to cut off the waste.

[0056] The turntable 50 includes a lower turntable 52 and an upper turntable 53. A plurality of guide posts 54 are fixedly connected between the upper turntable 53 and the lower turntable 52. The lower turntable 52 is provided with a through slot 55 for movement of the lower mold assembly 73. The upper turntable 53 is provided with a first channel 56 connecting the output port of the injection mechanism and the first injection port 62 of the upper mold body 61. The upper turntable 53 is provided with a second channel 57 connecting the exhaust port of the upper mold body 61 and the exhaust channel of the injection mechanism. The through slot 55 is provided between the two fourth slide rails 85.

[0057] The residue removal mechanism includes a residue removal cylinder 66, and a pull-out groove 67 is provided at the output shaft of the residue removal cylinder 66. The pull-out member 64 is provided with a pull-out portion 68 that cooperates with the pull-out groove 67. The pull-out member 64 rotates to make the pull-out portion 68 rotate into the pull-out groove 67, and the residue removal cylinder 66 acts to move the pull-out member 64 axially outward; it also includes an inward pushing cylinder 69. When the pull-out member 64 rotates to the injection station, the inward pushing cylinder 69 pushes the pull-out member 64 axially inward to make the connecting port 65 dock with the output port of the injection mechanism.

[0058] For example, in Figure 13 In the figure, at the position adaptation of the finished product picking station, a downward-pushing cylinder or hydraulic cylinder can be installed at the position of the first injection port 62 on the workbench or the upper turntable, that is, when it moves to the finished product picking station, the output shaft of the cylinder or hydraulic cylinder pushes the material located in the first injection port 62 and other channels downward, as shown by the direction of the arrow in the figure.

[0059] The pull-out member 64 includes a pull-out body 71 and a connecting member 72 , a connecting port 65 is provided on the connecting member 72 , a second through-groove 55 is provided on the top of the pull-out body 71 , and an axle pin 70 connects the connecting member 72 to the second through-groove 55 of the pull-out body 71 .

[0060] It also includes at least one injection mechanism and a second push rod 40. The second push rod 40 is configured at a position adapted to the injection mechanism. The second push rod 40 moves the pressing block 81 radially outward to enable the lower mold assembly 73 to stably press the upper mold assembly 60 upward.

[0061] The injection mechanism includes an injection channel 2, a feeding channel 3, and a storage channel 4. The injection channel 2 has a built-in valve core 8. The injection channel 2 forms an injection inlet 19 and an injection outlet 20, respectively. The injection inlet 19 is connected to the feeding channel 3, and the storage channel 4 is connected to both the injection inlet 19 and the injection outlet 20. The valve core 8 includes a first limiter 9 and a second limiter 10. The second limiter 10 cooperates with the injection outlet 20 to block the injection outlet 20. The feeding channel 3 passes through the injection inlet 19 to the injection channel 2 and enters the storage channel 4. The first limiter 9 cooperates with the injection inlet 19 to block the injection inlet 19. The material in the storage channel 4 passes through the feeding channel 3 and enters the injection outlet 20. The first limiter 9 and the second limiter 10 are conical to enhance sealing. The feeding channel 3 and the storage channel 4 are arranged on both sides of the injection channel 2.

[0062] The mold further includes an injection molding base 1, on which the injection channel 2, feed channel 3, storage channel 4, and outlet channel 33 are provided. A valve member 11 is disposed between the feed channel 3 and the injection channel 2. The valve member 11 defines a first channel 12 axially connected to the injection channel 2. A recessed ring 13 is defined on the outer wall of the valve member 11. At least one first through-hole 14 is defined on the inner wall of the first channel 12 located at the recessed ring 13, so that material from the feed channel 3 passes through the first through-hole 14 to the first channel 12 and is retained in the storage channel 4. In the mold-closed state, the self-locking valve formed by the valve core 8 is triggered, thereby allowing injection.

[0063] It also includes a vertical plate 21, the injection molding base 1 is mounted on the vertical plate 21, the vertical plate 21 is also mounted with a cylinder 22, and the output shaft of the de-rigidized is at least partially configured in the material storage channel 4;

[0064] A screw feeder 23 is installed on the vertical plate 21, and a feeding groove 5 is provided on the injection molding base 1. The feeding groove 5 is connected to the feeding channel 3 and is equipped with a feeding piece 6. The feeding piece 6 is provided with a second through hole 7 connected to the feeding channel 3, and the top of the screw of the screw feeder 23 is arranged on the feeding piece 6.

[0065] The fixed plate is fixed on the workbench, the fixed plate is fixed with the movable slide rail, the movable slide rail is fixed with the movable slide block, the movable slide block is fixed with the vertical plate, the fixed plate is fixed with the driving device, such as a cylinder, etc., the output end of the driving device is fixedly connected with the vertical plate to drive the vertical plate to move up and down. The valve core 8 falls under the action of gravity, that is, in the general case, the injection outlet 20 is in a blocked state, the screw conveyor of the application delivers the material to the storage channel 4, and the outlet channel 33 communicating with the injection outlet 20 is further included, the ejector rod 32 connected with the valve core 8 is further included, the ejector rod 32 is arranged in the outlet channel 33, and the discharge interval 31 is arranged between the ejector rod 32 and the inner wall of the outlet channel 33, when the second limiting portion 10 cooperates with the injection outlet 20 to block the injection outlet 20, the ejector rod 32 at least partially penetrates out of the outlet channel 33.

[0066] When the injection mold 26 pushes the ejector rod 32 upward, the injection inlet 19 is blocked, the injection outlet 20 is opened, and when the output shaft of the electric cylinder 22 installed on the vertical plate 21 is pushed outward, the material in the storage channel 4 can be pushed into the injection port of the injection mold 26 to realize trigger injection, the injection reaction is fast, and the efficiency is high.

[0067] Further comprising an air extraction channel 24, the air extraction channel 24 is arranged with an air extraction pipe 25. Further comprising an injection mold 26, the injection port of the injection mold 26 at least partially pushes the bottom of the ejector rod 32 upward, so that the material enters the injection port from the discharge interval 31. The injection mold 26 is provided with an insertion groove, the insertion member where the outlet channel 33 is arranged is inserted into the insertion groove, the bottom of the insertion groove pushes the ejector rod 32 upward to open the outlet channel 33, so that the material is injected into the injection port, the air extraction port of the injection mold 26 is arranged with a steel ball 27 and a spring 28, when the air extraction port 29 is connected, the air extraction pipe 25 is inserted into the air extraction port of the injection mold 26. When air extraction is not performed, the steel ball 27 blocks the air extraction port 29, when air extraction is performed, the steel ball 27 is separated from the air extraction port 29 by connecting an air extractor. Further comprising a guide rod 15 arranged in the first channel 12, the outer wall of the guide rod 15 and the inner wall of the first channel 12 form a feeding interval 30, and the guide rod 15 is connected with the valve core 8. Further comprising a screw cap 16, the screw cap 16 is screwed with the injection base to limit the valve 11, the second channel 17 communicating with the first channel 12 is arranged in the screw cap 16, and the guide rod 15 is at least partially arranged in the second channel 17. The guide rod 15 is sleeved with a guide support 18 at the second channel 17.

[0068] Further comprising at least one ejector mechanism, including an ejector cylinder 91, an ejector pin 92 axially movable along the lower die assembly 73, the lower die assembly 73 being provided with an ejection channel 93 matched with the ejector pin 92, the output shaft of the ejector cylinder 91 axially upwardly ejecting the ejector pin 92, and the ejector pin 92 upwardly ejecting the finished product to achieve the ejector mechanism. Further comprising a limiting piece 94, the first matching part 74 being matched with the limiting piece 94 to prevent the lower die assembly 73 from moving axially upward. The ejector pin 92 and the ejection channel 93 are matched with a spring 90.

[0069] The above-mentioned residual gas cylinder 66, ejector cylinder 91, and inner pushing cylinder 69 can be respectively installed on the workbench 86 through a support.

[0070] The lower die assembly 73 comprises a lower die main body 75 and a guide piece 76, the lower die main body 75 being installed on the guide piece 76, the ejection channel 93 being provided on the guide piece 76, the guide piece 76 being fixed with a protruding part 77, the protruding part 77 being provided with a guide through hole 78 matched with the guide column 54.

[0071] The upper die assembly 60 and the lower die assembly 73 are both provided with a heating ring 95, and a ring-shaped conductor can be installed on the upper turntable 53 to supply power to the heating ring 95 to heat the injection mold. A power supply device 121 for heating the heating ring 95 can also be installed on the turntable 50.

[0072] Further comprising at least one feeding mechanism, the feeding mechanism comprising a first feeding slide rail 96, a first feeding plate 97 being installed on the first slide block of the first feeding slide rail 96, and at least two first picking mechanisms 98 being arranged on the first feeding plate 97. The first picking mechanism 98 can be a cylinder gripper 113 or a suction cup, etc.

[0073] Further comprising a first support 99, a support motor 100 being fixed on the ground or the workbench 86, and the output shaft of the support motor 100 being fixedly connected with the first support 99 to make the first support 99 rotatable. The first feeding slide rail 96 is fixed on the workbench 86, and a plurality of stacking rods 101 are fixed on the first support 99, and a metal ring 102 is sleeved on the stacking rod 101.

[0074] Further comprising a transversely moving second feeding slide rail 103 and a second support 104 fixed on the workbench 86 or the ground. A longitudinal slide rail or a cylinder 105 is installed on the second feeding slide block of the second feeding slide rail 103, a second picking mechanism 106 is installed on the output end of the longitudinal slide rail or the cylinder 105, the second picking mechanism 106 is a cylinder gripper 113 or a suction cup, etc., and a tray 107 placed on the second support 104 is sucked, and a plurality of filter elements 108 are placed on the tray 107.

[0075] The second support 104 is fixed with a longitudinal screw rod 109, and the longitudinal sliding block of the longitudinal screw rod 109 is fixed with an upper ejector rod 110. The second support 104 is fixed with a transverse sliding rail 111, and the sliding block of the transverse sliding rail 111 is installed with the tray 107. The upper ejector rod 110 can eject the stacked tray 107 upward to cooperate with the second pickup mechanism 106 to pick up the upper material.

[0076] The second support 104 is also installed with two opposite installation gripping rails 112, and the sliding block of the gripping rail 112 is installed with a gripping clamp 113. The gripping clamp 113 can grip the top tray 107.

[0077] The finished product taking mechanism includes a first discharging sliding rail 114, and the first discharging sliding block of the first discharging sliding rail 114 is installed with a second discharging sliding rail or a cylinder 115. The output end of the second discharging sliding rail or the cylinder 115 is configured with a third pickup mechanism. The conveying directions of the first discharging sliding rail 114 and the second discharging sliding rail or the cylinder 115 are different. The workbench 86 or other places are installed with a conveying belt 117, and the finished product can be placed on the conveying belt 117.

[0078] The upper material mechanism, the mold closing mechanism, the residual removing mechanism, the material injecting mechanism, the mold opening mechanism, the mold ejecting mechanism, and the finished product taking mechanism are sequentially arranged along the rotation direction of the rotating disc 50. The rotating disc 50 sequentially forms an upper material station, a mold closing station, a residual removing station, a material injecting station, a mold opening station, a mold ejecting station, and a finished product taking station. The distance between the material injecting mechanism and the mold opening mechanism is long to increase the vulcanization reaction time. The material injecting station and the mold opening station form a vulcanization reaction station 118.

[0079] The workbench 86 side of the present application can be installed with a mounting frame 119, and the mounting frame 119 is configured with a staircase 120.

[0080] The first matching part 74 and the second matching part 83 can be limiting columns fixed on the lower mold assembly 73 and the pressing block 81 respectively. The limiting columns are externally connected with a roller to reduce the contact friction.

[0081] When the application is put into use, the feeding of the metal ring 102 is completed by two feeding mechanisms, the metal ring 102 is placed on the lower die body 75, and then the feeding of the filter core 108 is completed, the turntable 50 moves gradually, the injection mold loaded with the metal ring 102 and the filter core 108 is clamped, and then enters the residual removal station, at this time the pulling piece 64 enters the pulling groove 67, then the residual removal cylinder 66 is pulled out, the material is broken, then the turntable 50 further moves, the inner pushing cylinder 69 pushes the pulling piece 64 into the output port of the injection mechanism and the communication port 65, then the injection mechanism controls the vertical plate to move downward to realize the butt joint, and then injection is carried out after butt joint, the turntable 50 further rotates, vulcanization is completed in the process, then rotates to the mold opening station, the first push rod 84 works, at this time the first matching part 74 is on the mold opening guide rail 80, after the top pressure block 81 is separated from the lower die assembly 73, the first matching part 74 moves downward along the mold opening guide rail 80, the separation of the upper die assembly 60 and the lower die assembly 73 is realized, then the ejector cylinder 91 upwardly pushes the ejector pin 92 upwardly, and then the finished product is ejected, then the third picking mechanism picks up the finished product and puts it on the conveying belt 117.

[0082] Compared with the prior art, the application has the advantages that the structure is simple, the whole vulcanization process is automatic, the rotation of the multi-station turntable 50 is realized, the state switching of the lower die assembly 73 at different stations is realized, the stations are closely matched, the work efficiency is increased, the vulcanization time is guaranteed, the product qualification rate is increased, and the energy-saving and high-efficiency effects are achieved.

[0083] So far, the technical scheme of the application has been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to related technical features without departing from the principles of the application, and the technical scheme after the changes or replacements will fall within the protection scope of the application.

Claims

1. A vulcanizing press, characterized in that: It comprises a turntable (50), on which at least one mold assembly is provided, and the mold assembly rotates in a circular motion following the turntable (50); The mold assembly comprises an upper mold assembly (60) and a lower mold assembly (73), wherein the upper mold assembly (60) is fixed on the turntable (50), and the lower mold assembly (73) is movably connected to the turntable (50) so as to enable the lower mold assembly (73) to move axially to adjust the distance between the lower mold assembly (73) and the upper mold assembly (60) to perform mold closing and mold opening operations, and the lower mold assembly (73) is provided with at least one first matching portion (74); The mold clamping mechanism also includes at least one mold clamping guide rail (79), and the turntable (50) rotates to move the first matching portion (74) on the mold clamping guide rail (79) to control the axial upward movement of the lower mold assembly (73); It also includes a mold splitting mechanism, the mold splitting mechanism includes at least one mold splitting guide rail (80), and the turntable (50) rotates to move the first matching portion (74) on the mold splitting guide rail (80) to control the axial downward movement of the lower mold assembly (73); The mold assembly (70) further comprises a pressing mechanism, wherein the pressing mechanism comprises at least one pressing block (81) cooperating with the lower mold assembly (73), the pressing block (81) being movably connected to the turntable (50) and moving radially along the turntable (50); when the mold assembly rotates to the mold closing mechanism, the pressing block (81) is radially inserted under the lower mold assembly (73) to lift the lower mold assembly (73) so that the lower mold assembly (73) and the upper mold assembly (60) are closed; when the mold assembly rotates to the mold separation mechanism, the pressing block (81) is radially moved out and separated from the lower mold assembly (73) so that the lower mold assembly (73) moves downward along the mold separation guide rail to realize mold separation; The pressing mechanism further includes at least one third guide rail (82), and the pressing block (81) is provided with at least one second matching portion (83), the second matching portion (83) matches the third guide rail (82), moves radially outward along the direction of the third guide rail (82), and matches with the mold closing guide rail (79), and the pressing block (81) that gradually moves radially outward is inserted below the lower mold assembly (73) that gradually moves axially upward; The first push rod (84) is arranged at the starting position of the mold separation guide rail (80) to move the top pressure block (81) radially inward to make the second matching portion (83) reach the third guide rail (82) in preparation for mold separation. The first push rod (84) is fixed on the workbench (86); the turntable (50) is provided with a through hole (51); The third guide rail (82) is fixed on the workbench (86) at the through hole (51), and includes an arc-shaped guide rail (821) and a waist-shaped guide rail (822). The driving surface of the arc-shaped guide rail (821) is located in the through hole (51), and the driving surface of the waist-shaped guide rail (822) at least partially extends into the range above the lower turntable (52); The utility model also includes a plurality of fourth guide rail groups fixed on the turntable (50), the fourth guide rail group includes two fourth slide rails (85), the top pressure block (81) is slidably limited between the two fourth slide rails (85), and the upper surface of the top pressure block (81) is an inclined surface so as to be inserted under the lower mold body (75).

2. The vulcanizing press according to claim 1, characterized in that: The upper mold assembly (60) includes an upper mold body (61), a first injection port (62) and a second injection channel (63) arranged at an angle to and in communication with the first injection port (62) are provided on the upper mold body (61), and the first injection port (62) is connected to an injection mechanism. The utility model also includes a waste removal mechanism, wherein the waste removal mechanism includes a pull-out member (64), the pull-out member (64) is arranged at the second injection channel (63) and can be axially moved along the second injection channel (63), and a connecting port (65) is provided on the pull-out member (64). When the utility model is in the injection station, the pull-out member (64) moves axially inward to make the connecting port (65) dock with the output port of the injection mechanism; when the turntable (50) moves to the waste removal station, the pull-out member (64) moves axially outward to cut off the waste.

3. The vulcanizing press according to claim 2, characterized in that: The residue removal mechanism comprises a residue removal cylinder (66), an extraction groove (67) is provided at the output shaft of the residue removal cylinder (66), and a extraction portion (68) is provided on the extraction member (64) that cooperates with the extraction groove (67). The extraction member (64) rotates to allow the extraction portion (68) to rotate into the extraction groove (67), and the residue removal cylinder (66) operates to move the extraction member (64) axially outward. And / or, it also includes an inner pushing cylinder (69), when the drawing member (64) rotates to the injection station, the inner pushing cylinder (69) pushes the drawing member (64) axially inward to make the connecting port (65) dock with the output port of the injection mechanism.

4. The vulcanizing press according to claim 1, wherein: The invention also includes at least one injection mechanism and a second push rod (40). The second push rod (40) is configured at a position adapted to the injection mechanism. The second push rod (40) moves the pressing block (81) radially outward so that the lower mold assembly (73) can stably press the upper mold assembly (60) upward.

5. The vulcanizing press according to claim 1, characterized in that: The invention also includes at least one ejection mechanism, which includes an ejection cylinder (91) and an ejection pin (92) that can move axially along the lower mold assembly (73). The lower mold assembly (73) is provided with an ejection channel (93) that cooperates with the ejection pin (92). The output shaft of the ejection cylinder (91) ejects the ejection pin (92) axially upward, and the ejection pin (92) ejects the finished product upward to achieve ejection of the ejection mechanism.

6. The vulcanizing press according to claim 5, characterized in that: It also includes a limiting member (94), and the first matching portion (74) cooperates with the limiting member (94) to prevent the lower mold assembly (73) from moving axially upward.

7. The vulcanizing press according to claim 1, characterized in that: The invention also includes at least one loading mechanism, wherein the loading mechanism includes a first loading slide rail (96), a first loading plate (97) is installed on a first slider of the first loading slide rail (96), and at least two first picking mechanisms (98) are configured on the first loading plate (97); And / or, it also includes at least one finished product picking mechanism, the finished product picking mechanism includes a first unloading slide rail (114), a second unloading slide rail or cylinder (115) is installed on the first unloading slide block of the first unloading slide rail (114), a third picking mechanism is configured on the second unloading slide block of the second unloading slide rail or cylinder (115), and the first unloading slide rail (114) and the second unloading slide rail or cylinder (115) have different conveying directions.

8. The vulcanizing press according to claim 7, characterized in that: The loading mechanism, mold closing mechanism, residue removal mechanism, injection mechanism, mold separation mechanism, top mold removal mechanism, and finished product taking mechanism are sequentially arranged along the rotation direction of the turntable (50); a loading station, mold closing station, residue removal station, injection station, mold separation station, top mold removal station, and finished product taking station are sequentially formed on the turntable (50); and a distance between the injection mechanism and the mold separation mechanism is long to increase the vulcanization reaction time; a vulcanization reaction station (118) is formed between the injection station and the mold separation station.

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