CN113246434A

CN113246434A - Rubber pre-forming machine head rubber disassembling tool

Info

Publication number: CN113246434A
Application number: CN202110694838.5A
Authority: CN
Inventors: 宫清远; 宫振忠
Original assignee: CHANGYI YONGFU SPRING CO LTD
Current assignee: CHANGYI YONGFU SPRING CO LTD
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-08-13
Anticipated expiration: 2041-06-23
Also published as: CN113246434B

Abstract

The utility model provides a frock is dismantled to rubber preforming aircraft nose rubber, belong to rubber preforming aircraft nose clearance field, the on-line screen storage device comprises a base, fixed mounting aircraft nose mount pad in proper order on the base, first backup pad, the movable fit installation aircraft nose on the aircraft nose mount pad, set up several rubber flow channel on the aircraft nose, one side of aircraft nose is equipped with the several push pipe, the push pipe can insert in the rubber flow channel that corresponds, the push pipe is connected through the telescopic link respectively with first backup pad, slidable mounting ejector pin in the push pipe, be equipped with the drive arrangement who can drive ejector pin and push pipe business turn over rubber flow channel respectively on the base. The rubber flow channel cleaning device is simple in structure and ingenious in conception, the thin ejector rods can eject rubber in the rubber flow channels firstly, then the thicker ejector rods are used for scraping the inner walls of the rubber flow channels, so that the cleaning effect is improved, a plurality of rubber flow channels are cleaned synchronously or the single rubber flow channels are cleaned one by one simultaneously according to the rubber blockage degree, and the power requirement on the driving device is reduced.

Description

Rubber pre-forming machine head rubber disassembling tool

Technical Field

The invention belongs to the field of cleaning of rubber preforming machine heads, and particularly relates to a rubber disassembling tool for a rubber preforming machine head.

Background

The rubber part with good damping effect is usually used as the damping component of the washing machine, a preforming machine is generally required to perform preforming processing on rubber in the production of the damping component of the washing machine, and a plurality of flow channel structures arranged axially are designed at a machine head in order to ensure that the rubber uniformly flows out when the current rubber precision preforming machine is designed at the machine head; after a rubber precision pre-forming machine is used for producing rubber products, the flow channel of a machine head is blocked due to residual rubber, and the residual rubber after cooling and forming is difficult to take out of the flow channel; the existing machine head cleaning device is generally used for ejecting rubber in a rubber flow channel through an ejector rod, when the ejector rod is thick, the ejector rod occupies a large rubber flow channel space, when the rubber is ejected, the rubber is extruded and expanded in the rubber flow channel, the rubber is not easy to reject from the rubber flow channel, the ejector rod needs to be thin, the thin ejector rod cannot scrape the side wall of the rubber flow channel to be cleaned, actual requirements cannot be met, and therefore the rubber pre-forming machine head rubber disassembling tool is invented.

Disclosure of Invention

The invention provides a rubber disassembling tool for a rubber preforming machine head, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

the utility model provides a frock is dismantled to rubber preforming aircraft nose rubber, the on-line screen storage device comprises a base, fixed mounting aircraft nose mount pad in proper order on the base, first backup pad, movable fit installs the aircraft nose on the aircraft nose mount pad, set up several rubber runner on the aircraft nose, one side of aircraft nose is equipped with the several push pipe, the push pipe can insert in the rubber runner that corresponds, the push pipe is connected through the telescopic link respectively with first backup pad, slidable mounting ejector pin in the push pipe, be equipped with the drive arrangement who can drive ejector pin and push pipe business turn over rubber runner respectively on the base.

The tool for disassembling rubber of the rubber preforming machine head comprises a driving device, a second supporting plate and a base, wherein the second supporting plate is fixedly arranged on the base, a plurality of first through holes and second through holes which are distributed circumferentially are uniformly formed in the second supporting plate respectively, fixing rods of spring rods are rotatably arranged in the first through holes and the second through holes respectively, the fixing rods of the spring rods corresponding to the first through holes are rotatably connected with the first through holes through one-way bearings respectively, the end parts of the fixing rods of the rest spring rods are rotatably provided with first gears through one-way bearings, one side of the second supporting plate is rotatably provided with inner ring gears through bearings, the first gears are respectively meshed with the inner ring gears, the other side of the second supporting plate is rotatably provided with ring gears through one-way bearings, the fixing rods of the spring rods in the first through holes are provided with second gears, and the fixing rods of the spring rods in the second through holes are provided with third gears, the inner periphery of the ring gear is fixedly provided with a first inner arc rack and a second inner arc rack, the second gear can be meshed with the first inner arc rack respectively, the third gear can be meshed with the second inner arc rack respectively, the first support plate is provided with third through holes in one-to-one correspondence with the first through holes and the second through holes, a nut is rotatably arranged in each third through hole through a bearing, a reciprocating lead screw is arranged in each nut in a thread fit manner, one end of each reciprocating lead screw is fixedly connected with a movable rod of a corresponding spring rod, one end of the periphery of the nut is fixedly provided with a fourth gear, the first support plate is provided with a large gear in a rotating manner through a bearing, the fourth gear is respectively meshed with the large gear, the second support plate is rotatably arranged with a driving mechanism capable of driving the large gear and rotating the ring gear respectively, and the other end of each reciprocating lead screw is rotatably connected with a corresponding ejector rod or corresponding ejector rod.

The tool for disassembling rubber at the rubber preforming machine head comprises a driving mechanism, the driving mechanism comprises a double-shaft motor, the double-shaft motor is fixedly arranged on a second supporting plate, the left end of a rotating shaft of the double-shaft motor penetrates through the second supporting plate and is fixedly connected with one end of a rotating rod, the other end of the rotating rod is fixedly connected with a large gear, a first helical gear is fixedly arranged at the right end of the rotating shaft of the double-shaft motor, a vertical shaft is arranged at one side of the first helical gear and is rotatably arranged on the second supporting plate through a shaft seat, a second helical gear is rotatably arranged at the lower end of the vertical shaft through a one-way bearing and is meshed and matched with the first helical gear, a third helical gear is fixedly arranged at the upper end of the vertical shaft, a transverse shaft is arranged above the third helical gear, the transverse shaft is rotatably arranged on the second supporting plate, a fourth helical gear is fixedly arranged at the right end of the transverse shaft and is meshed and matched with the third helical gear, and a transmission gear is fixedly arranged at the left end of the transverse shaft, the transmission gear is meshed with the periphery of the ring gear.

According to the rubber disassembling tool for the rubber preforming machine head, the plurality of handles are fixedly installed on the periphery of the ring gear.

According to the rubber disassembling tool for the rubber preforming machine head, the machine head mounting seat comprises the supporting block, the supporting block is fixedly mounted on the base, sliding sleeves are fixedly mounted on the front side and the rear side of the machine head respectively, optical axes are movably mounted in the sliding sleeves respectively, and the lower ends of the optical axes are fixedly connected with the supporting block respectively.

The invention has the advantages that: the rubber flow channel cleaning device is simple in structure and ingenious in conception, the thin ejector rods can eject rubber in the rubber flow channels firstly, then the thicker ejector rods are used for scraping the inner walls of the rubber flow channels, so that the cleaning effect is improved, a plurality of rubber flow channels are cleaned synchronously or the single rubber flow channels are cleaned one by one simultaneously according to the rubber blockage degree, and the power requirement on the driving device is reduced. When the rubber flow channel cleaning device is used, a machine head is installed on a machine head installation seat, then the ejector rod and the jacking pipe are driven by the driving device to respectively enter and exit the rubber flow channel, the driving device drives one ejector rod to independently reciprocate in the rubber flow channel once, so that rubber in the rubber flow channel is ejected out, the ejector rod and the jacking pipe on the periphery of the ejector rod are driven to synchronously reciprocate in the rubber flow channel once, the inner wall of the rubber flow channel is scraped and cleaned, the process is continuously repeated, and the rubber flow channel is cleaned one by one; or all the ejector rods synchronously reciprocate in the rubber flow channel once, or all the ejector rods and the jacking pipes synchronously reciprocate in the rubber flow channel once, so that the cleaning of the rubber flow channel is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is an enlarged view of section I of FIG. 1; FIG. 3 is an enlarged view of a portion II of FIG. 1; FIG. 4 is a view from the direction A of FIG. 1; FIG. 5 is a view from the direction B of FIG. 1; FIG. 6 is a view in the direction C of FIG. 1; fig. 7 is a partial enlarged view of iii of fig. 5.

Reference numerals: 1. a base, 2, a machine head mounting seat, 3, a first supporting plate, 4, a second supporting plate, 5, a first through hole, 6, a second through hole, 7, a spring rod, 8, a first gear, 9, an inner ring gear, 10, a ring gear, 11, a second gear, 12, a third gear, 13, a first inner arc rack, 14, a second inner arc rack, 15, a third through hole, 16, a nut, 17, a reciprocating screw, 18, a fourth gear, 19, a gearwheel, 20, a machine head, 21, a rubber flow passage, 22, a top pipe, 23, a telescopic rod, 24, a top rod, 30, a first supporting rod, 31, a second supporting rod, 40, a double-shaft motor, 41, a rotating rod, 42, a first bevel gear, 43, a vertical shaft, 44, a second bevel gear, 45, a third bevel gear, 46, a transverse shaft, 47, a fourth bevel gear, 48, a transmission gear, 50, a supporting block, 51, a sliding sleeve, 52, an optical axis, 60. handle, 70, arc spout, 71, slider, 72, extension spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A rubber pre-forming machine head rubber disassembling tool comprises a base 1, a machine head installation seat 2 and a first supporting plate 3 are fixedly installed on the base 1 in sequence, a machine head 20 is installed on the machine head installation seat 2 in a movable fit mode, a plurality of rubber flow channels 21 are formed in the machine head 20, a plurality of jacking pipes 22 are arranged on one side of the machine head 20, the jacking pipes 22 are collinear with the central lines of the corresponding rubber flow channels 21, the jacking pipes 22 can be inserted into the corresponding rubber flow channels 21, the outer peripheries of the jacking pipes 22 are in sliding contact fit with the inner peripheries of the rubber flow channels 21, the jacking pipes 22 and jacking rods 24 in the jacking pipes 22 form an ejection mechanism, the jacking pipes 22 and the first supporting plate 3 are respectively connected through telescopic rods 23, the left end of each telescopic rod 23 is fixedly connected with the right end of the corresponding jacking pipe 22, the right end of each telescopic rod 23 is fixedly connected with the first supporting plate 3, the jacking rods 24 are installed in the telescopic rods 22 in a sliding mode, the outer peripheries of the jacking rods 24 are in sliding contact fit with the inner peripheries of the jacking pipes 22, the base 1 is provided with a driving device which can drive the push rod 24 and the push pipe 22 to respectively enter and exit the rubber flow passage 21. The invention has simple structure and ingenious conception, can ensure that the thin ejector rod 24 firstly ejects the rubber in the rubber flow channel 21, and then uses the thicker ejector rod 22 to scrape the inner wall of the rubber flow channel 21, thereby increasing the cleaning effect, simultaneously cleaning a plurality of rubber flow channels 21 synchronously or cleaning single rubber flow channel 21 one by one according to the blockage degree of the rubber, and reducing the power requirement on a driving device. When the rubber flow channel cleaning device is used, firstly, the machine head 20 is installed on the machine head installation seat 2, then the ejector rods 24 and the jacking pipes 22 are driven by the driving device to respectively enter and exit the rubber flow channel 21, the driving device drives one ejector rod 24 to independently reciprocate in the rubber flow channel 21 once to eject rubber in the rubber flow channel 21, then the ejector rod 24 and the jacking pipes 22 on the periphery of the ejector rod are driven to synchronously reciprocate in the rubber flow channel 21 once to scrape and clean the inner wall of the rubber flow channel 21, and the processes are continuously repeated to clean the rubber flow channel 21 one by one; or all the ejector rods 24 synchronously reciprocate once in the rubber flow channel 21, or all the ejector rods 24 and the top pipe 22 synchronously reciprocate once in the rubber flow channel 21, so that the rubber flow channel 21 is cleaned.

Specifically, as shown in fig. 1, 2, 3, 5, and 6, the driving device of this embodiment includes a second supporting plate 4, the second supporting plate 4 is fixedly installed on the base 1, the second supporting plate 4 is respectively and uniformly provided with a plurality of first through holes 5 and second through holes 6 distributed circumferentially, the first through holes 5 and the second through holes 6 are respectively provided with six, the first through holes 5 and the second through holes 6 are distributed on the same circle in a crossed and staggered manner, fixed rods of spring rods 7 are respectively rotatably installed in the first through holes 5 and the second through holes 6, the movable rods of the spring rods 7 cannot rotate in the fixed rods, the outer peripheries of the fixed rods of the spring rods 7 are rotatably connected with the inner peripheries of the second through holes 6 through bearings, the end portions of the fixed rods of the spring rods 7 corresponding to the second through holes 6 are rotatably installed with first gears 8 through unidirectional bearings, the fixed rods of the spring rods 7 corresponding to the first through holes 5 are rotatably connected with the first through unidirectional bearings, an inner ring gear 9 is rotatably arranged on one side of a second supporting plate 4 through a bearing, a first gear 8 is respectively meshed with the inner ring gear 9, a ring gear 10 is rotatably arranged on the other side of the second supporting plate 4 through a one-way bearing, a second gear 11 is arranged on a fixed rod of a spring rod 7 in a first through hole 5, a third gear 12 is arranged on a fixed rod of the spring rod 7 in a second through hole 6, two ends of the inner periphery of the second gear 11 and two ends of the inner periphery of the third gear 12 are respectively rotatably connected with the outer peripheries of the fixed rods of the corresponding spring rods 7 through bearings, arc chutes 70 are respectively arranged in the middle of the inner periphery of the second gear 11 and the middle of the inner periphery of the third gear 12, sliding blocks 71 are movably arranged in the arc chutes 70, two ends of the arc chutes 70 are respectively connected with the sliding blocks 71 through tension springs 72, the sliding blocks 71 are fixedly connected with the fixed rods of the corresponding spring rods 7, and the spring rods 7 can pass through the sliding blocks 71, The tension springs 72 drive the corresponding second gears 11 and third gears 12 to rotate, when the second gears 11 and the corresponding first inner arc-shaped racks 13 start to be in contact fit, when the third gears 12 and the corresponding second inner arc-shaped racks 14 start to be in meshing fit, impact force of the second gears 11 to the first inner arc-shaped racks 13 is buffered in the tension springs 72, impact force of the third gears 12 to the second inner arc-shaped racks 14 is buffered, the second gears 11 and the third gears 12 can respectively rotate relative to the corresponding fixing rods of the spring rods 7, the sliding blocks 71 slide in the arc-shaped sliding grooves 70, so that the tension springs 72 on one side are stretched, the tension springs 72 on the other side are compressed, impact damage between the second gears 11 and the first inner arc-shaped racks 13 is reduced, impact damage between the third gears 12 and the second inner arc-shaped racks 14 is reduced, the first inner arc-shaped racks 13 and the second inner arc-shaped racks 14 are fixedly installed on the inner periphery of the ring gear 10, the number of teeth of the second inner arc-shaped rack 14 is half of that of the first inner arc-shaped rack 13, the second gear 11 and the third gear 12 are the same gear, when the second gear 11 of an ejection mechanism starts to be meshed and matched with one end of the first inner arc-shaped rack 13, the second inner arc-shaped rack 14 is separated from the corresponding third gear 12 until the second gear 11 rolls half of the stroke of the first inner arc-shaped rack 13 along the first inner arc-shaped rack 13, the second inner arc-shaped rack 14 and the third gear 12 start to be meshed and matched until the other end of the first inner arc-shaped rack 13 is separated from the second gear 11, meanwhile, the second inner arc-shaped rack 14 is separated from the third gear 12, the second gear 11 can be respectively meshed and matched with the first inner arc-shaped rack 13, the third gear 12 can be respectively meshed and matched with the second inner arc-shaped rack 14, third through holes 15 corresponding to the first through holes 5 and the second through holes 6 one by one are formed in the first supporting plate 3, the third through hole 15 is respectively collinear with the central line of the corresponding first through hole 5 or second through hole 6, a nut 16 is rotatably mounted in the third through hole 15 through a bearing, a reciprocating lead screw 17 is mounted in the nut 16 in a threaded fit manner, one end of the reciprocating lead screw 17 is fixedly connected with the movable rod of the corresponding spring rod 7, the reciprocating lead screw 17 is collinear with the central line of the corresponding spring rod 7, a fourth gear 18 is fixedly mounted at one end of the periphery of the nut 16, a large gear 19 is rotatably mounted on the first support plate 3 through a bearing, the fourth gear 18 is respectively engaged with the large gear 19, a driving mechanism capable of respectively driving the large gear 19 and the ring gear 10 to rotate is rotatably mounted on the second support plate 4, the other end of the reciprocating lead screw 17 is respectively rotatably connected with the corresponding ejector rod 24 or ejector pipe 22, the other end of the reciprocating lead screw 17 coaxial with the first through hole 5 is rotatably connected with one end of a first support rod 30 through a bearing, the other end of the first support rod 30 is fixedly connected with the ejector rod 24, the other end of the reciprocating lead screw 17 coaxial with the second through hole 6 is rotatably connected with one end of a second support rod 31 through a bearing, and the other end of the second support rod 31 is fixedly connected with the top pipe 22. Energizing the driving mechanism to make the driving mechanism drive the big gear 19 to rotate forward rapidly and drive the ring gear 10 to rotate backward slowly, the big gear 19 and the ring gear 10 rotate in opposite directions, the big gear 19 drives the nut 16 to rotate through the fourth gear 18, the nut 16 drives the reciprocating lead screw 17 to rotate by friction, the reciprocating lead screw 17 drives the spring rod 7 to rotate, the spring rod 7 drives the second gear 11 and the third gear 12 to rotate, simultaneously the ring gear 10 drives the first inner arc rack 13 and the second inner arc rack 14 to rotate, when the first inner arc rack 13 is engaged with the second gear 11, the first inner arc rack 13 forms rotation resistance to the second gear 11, so that the nut 16 can not drive the second gear 11, the spring rod 7 and the reciprocating lead screw 17 to rotate rapidly continuously, because the nut 16 continues to rotate rapidly, the reciprocating lead screw 17 moves leftward along the nut 16 first, then moves to the right, the reciprocating screw rod 17 drives the corresponding mandril 24 to move left and right, until the reciprocating screw rod 17 drives the corresponding mandril 24 to reciprocate left and right once, the reciprocating screw rod 17 drives the corresponding mandril 24 to reciprocate left and right again, simultaneously, the second inner arc-shaped rack 14 starts to be meshed and matched with the third gear 12, the reciprocating screw rod 17 corresponding to the third gear 12 drives the jacking pipe 22 to move left and right firstly, so that the jacking pipe 22 and the mandril 24 in the jacking pipe 22 synchronously reciprocate once, the first inner arc-shaped rack 13 is separated from the second gear 11, the second inner arc-shaped rack 14 is separated from the third gear 12 and continuously rotates along with the annular gear 10, the process is repeated, so that each mandril 24 firstly reciprocates left and right once to carry out primary jacking cleaning on the rubber flow passage 21, and then the mandril 24 and the jacking pipe 22 at the periphery of the mandril 24 synchronously reciprocate left and right once, scraping and cleaning the rubber flow channel 21, then enabling the other adjacent ejector rod 24 to reciprocate once left and right, and repeating the process, thereby realizing the one-by-one cleaning of the rubber flow channel 21; the driving mechanism drives the large gear 19 to rotate reversely and rapidly, the ring gear 10 does not rotate, when the second inner arc-shaped rack 14 is meshed with the third gear 12, all the ejector rods 24 and the top pipe 22 synchronously move back and forth left and right, and when the second inner arc-shaped rack 14 is separated from the third gear 12, all the ejector rods 24 independently move back and forth left and right.

Specifically, as shown in fig. 1 and 2, the driving mechanism of this embodiment includes a dual-shaft motor 40, the dual-shaft motor 40 is fixedly mounted on the second support plate 4, the left end of the rotating shaft of the dual-shaft motor 40 passes through one end of a rotating rod 41 fixedly connected to the second support plate 4, the other end of the rotating rod 41 is fixedly connected to the large gear 19, a first helical gear 42 is fixedly mounted at the right end of the rotating shaft of the dual-shaft motor 40, a vertical shaft 43 is disposed at one side of the first helical gear 42, the vertical shaft 43 is rotatably mounted on the second support plate 4 through a shaft seat, a second helical gear 44 is rotatably mounted at the lower end of the vertical shaft 43 through a one-way bearing, the second helical gear 44 is engaged with the first helical gear 42, a third helical gear 45 is fixedly mounted at the upper end of the vertical shaft 43, a horizontal shaft 46 is disposed above the third helical gear 45, the horizontal shaft 46 is rotatably mounted on the second support plate 4, a fourth helical gear 47 is fixedly mounted at the right end of the horizontal shaft 46, the fourth helical gear 47 is engaged with the third helical gear 45, the left end of the transverse shaft 46 is fixedly provided with a transmission gear 48, and the transmission gear 48 is meshed and matched with the periphery of the ring gear 10. When the dual-shaft motor 40 rotates, the rotating shaft of the dual-shaft motor 40 drives the rotating rod 41, the large gear 19 and the first helical gear 42 to rotate forward and backward, the first helical gear 42 drives the second helical gear 44 to rotate, the second helical gear 44 drives the vertical shaft 43 to rotate forward through the one-way bearing, and when the vertical shaft 43 rotates forward, the third helical gear 45, the fourth helical gear 47, the horizontal shaft 46 and the transmission gear 48 are driven to rotate, so that the ring gear 10 is driven to rotate backward.

Further, as shown in fig. 1, 2 and 5, a plurality of handles 60 are fixedly installed on the outer periphery of the ring gear 10 according to the present embodiment. Manual rotation of the ring gear 10 is facilitated by a handle 60.

Furthermore, as shown in fig. 1 and 4, the handpiece mounting base 2 according to this embodiment includes a supporting block 50, the supporting block 50 is fixedly mounted on the base 1, sliding sleeves 51 are respectively fixedly mounted on the front and rear sides of the handpiece 20, optical axes 52 are respectively movably mounted in the sliding sleeves 51, and the lower ends of the optical axes 52 are respectively fixedly connected with the supporting block 50. The sliding sleeve 51 can only move up and down along the optical axis 52, the sliding sleeve 51 can slide out from the upper end of the optical axis 52 until the bottom side of the machine head 20 is in contact fit with the top side of the supporting block 50, and the rubber flow channel 21 is collinear with the center lines of the corresponding ejector rod 24 and the corresponding top pipe 22.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a frock is dismantled to rubber preforming aircraft nose rubber which characterized in that: including base (1), fixed mounting aircraft nose mount pad (2) in proper order on base (1), first backup pad (3), movable fit installation aircraft nose (20) are gone up in aircraft nose mount pad (2), set up several rubber runner (21) on aircraft nose (20), one side of aircraft nose (20) is equipped with several push pipe (22), push pipe (22) can insert in corresponding rubber runner (21), push pipe (22) are connected through telescopic link (23) respectively with first backup pad (3), slidable mounting ejector pin (24) in push pipe (22), be equipped with the drive arrangement that can drive ejector pin (24) and push pipe (22) business turn over rubber runner (21) respectively on base (1).

2. The rubber pre-forming machine head rubber disassembling tool according to claim 1, characterized in that: the driving device comprises a second supporting plate (4), the second supporting plate (4) is fixedly arranged on the base (1), a plurality of first through holes (5) and second through holes (6) which are distributed circumferentially are respectively and uniformly formed in the second supporting plate (4), fixing rods of the spring rods (7) are respectively rotatably arranged in the first through holes (5) and the second through holes (6), the fixing rods of the spring rods (7) corresponding to the first through holes (5) are respectively and rotatably connected with the first through holes (5) through one-way bearings, the end parts of the fixing rods of the rest spring rods (7) are rotatably provided with first gears (8) through one-way bearings, one side of the second supporting plate (4) is rotatably provided with an inner annular gear (9) through a bearing, the first gears (8) are respectively engaged and matched with the inner annular gear (9), the other side of the second supporting plate (4) is rotatably provided with an annular gear (10) through one-way bearings, a second gear (11) is arranged on a fixed rod of a spring rod (7) in a first through hole (5), a third gear (12) is arranged on the fixed rod of the spring rod (7) in a second through hole (6), a first inner arc rack (13) and a second inner arc rack (14) are fixedly arranged on the inner periphery of a ring gear (10), the second gear (11) can be respectively meshed and matched with the first inner arc rack (13), the third gear (12) can be respectively meshed and matched with the second inner arc rack (14), third through holes (15) which are one-to-one corresponding to the first through hole (5) and the second through hole (6) are arranged on a first supporting plate (3), a screw nut (16) is rotatably arranged in each third through hole (15) through a bearing, a reciprocating screw rod (17) is arranged in a screw nut (16) in a matched manner, one end of each reciprocating screw rod (17) is fixedly connected with a corresponding movable rod of the spring rod (7), one end fixed mounting fourth gear (18) of screw (16) periphery, rotate through the bearing on first backup pad (3) and install gear wheel (19), fourth gear (18) respectively with gear wheel (19) meshing cooperation, rotate the installation and can drive gear wheel (19), ring gear (10) pivoted actuating mechanism on second backup pad (4) respectively, the other end of reciprocal lead screw (17) rotates with ejector pin (24) or push pipe (22) that correspond respectively and is connected.

3. The rubber pre-forming machine head rubber disassembling tool according to claim 2, characterized in that: the driving mechanism comprises a double-shaft motor (40), the double-shaft motor (40) is fixedly installed on the second supporting plate (4), the left end of a rotating shaft of the double-shaft motor (40) penetrates through one end of a rotating rod (41) fixedly connected with the second supporting plate (4), the other end of the rotating rod (41) is fixedly connected with the large gear (19), a first helical gear (42) is fixedly installed at the right end of the rotating shaft of the double-shaft motor (40), a vertical shaft (43) is arranged on one side of the first helical gear (42), the vertical shaft (43) is rotatably installed on the second supporting plate (4) through a shaft seat, a second helical gear (44) is rotatably installed at the lower end of the vertical shaft (43) through a one-way bearing, the second helical gear (44) is meshed with the first helical gear (42) in a matched mode, a third helical gear (45) is fixedly installed at the upper end of the vertical shaft (43), a transverse shaft (46) is arranged above the third helical gear (45), and the transverse shaft (46) is rotatably installed on the second supporting plate (4), a fourth helical gear (47) is fixedly arranged at the right end of the transverse shaft (46), the fourth helical gear (47) is meshed with the third helical gear (45), a transmission gear (48) is fixedly arranged at the left end of the transverse shaft (46), and the transmission gear (48) is meshed with the periphery of the ring gear (10).

4. The rubber pre-forming machine head rubber disassembling tool according to claim 3, characterized in that: and a plurality of handles (60) are fixedly arranged on the periphery of the ring gear (10).

5. The rubber pre-forming machine head rubber disassembling tool according to claim 1, characterized in that: the machine head mounting seat (2) comprises a supporting block (50), the supporting block (50) is fixedly mounted on the base (1), sliding sleeves (51) are fixedly mounted on the front side and the rear side of the machine head (20) respectively, optical axes (52) are movably mounted in the sliding sleeves (51) respectively, and the lower ends of the optical axes (52) are fixedly connected with the supporting block (50) respectively.