CN112847883A

CN112847883A - Organic silicon rubber preparation facilities

Info

Publication number: CN112847883A
Application number: CN202110128676.9A
Authority: CN
Inventors: 李倩倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-05-28

Abstract

The invention relates to the field of organic silicon rubber preparation, in particular to an organic silicon rubber preparation device which comprises a stirring barrel, wherein a rotating mechanism is arranged on the upper surface of the stirring barrel, a stirring mechanism is arranged on the rotating mechanism, a lifting mechanism is arranged on the stirring mechanism, two positioning mechanisms are symmetrically arranged in the rotating mechanism, and a feeding mechanism is fixedly arranged on the upper surface of the rotating mechanism, so that the organic silicon rubber preparation device has the beneficial effects that: when using, can drive the dwang through driving motor and rotate, and the dwang drives the puddler and stirs the inside silicone rubber of agitator, and the dwang drives drive gear and rolls on the ring gear simultaneously to can drive bung and dwang, puddler and remove, make dwang and puddler can remove when stirring, make the efficiency and the effect of organosilicon rubber stirring better.

Description

Organic silicon rubber preparation facilities

Technical Field

The invention relates to the field of organic silicon rubber preparation, in particular to an organic silicon rubber preparation device.

Background

The main chain skeleton of the silicon rubber base rubber is silicon-oxygen-silicon bond, which is the same as the inorganic matter structure unit forming silicic acid and silicate, and at the same time, the silicon rubber base rubber also contains silicon-carbon bond, which makes it have the property of partial organic matter, so the silicon rubber is a polymer between organic and inorganic polymers.

Stirring equipment is needed to be used in the production of the existing silicone rubber, the existing stirring equipment generally only simply drives the stirring rod to rotate through the rotating rod to stir the silicone rubber, and the stirring mode enables the stirring efficiency and effect of the silicone rubber to be low, so that the device for preparing the silicone rubber is necessary to be provided.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an organic silicon rubber preparation device.

The technical scheme adopted by the invention for solving the technical problems is as follows: an organic silicon rubber preparation device comprises a stirring barrel, wherein a rotating mechanism is arranged on the upper surface of the stirring barrel, a stirring mechanism is arranged on the rotating mechanism, a lifting mechanism is arranged on the stirring mechanism, two positioning mechanisms are symmetrically arranged in the rotating mechanism, a feeding mechanism is fixedly arranged on the upper surface of the rotating mechanism, a discharging mechanism is fixedly arranged on the lower surface of the stirring barrel, four supporting columns are fixedly connected to the lower surface of the stirring barrel, and a supporting leg is fixedly connected to the lower ends of the four supporting columns; the slewing mechanism includes a rotation groove that is the annular setting, the upper surface at the agitator is seted up in the rotation groove, it is the turning block that the annular set up to rotate the inslot internal rotation and be connected with one, the upper surface of turning block runs through the notch that rotates the groove and upwards extends to outside the agitator, the turning block is located a bung of the outer one end fixedly connected with of agitator, a first ball groove that is the annular setting is seted up to the upper surface of turning block, corresponds a second ball groove that is the annular setting is seted up to the rotation groove tank bottom that first ball groove was put, first ball groove and the common roll connection of second ball inslot have a plurality of first ball, a handle of the equal fixedly connected with in double-phase opposite edge department of bung upper surface.

Specifically, the stirring mechanism comprises a first bearing, the first bearing is fixedly arranged on the barrel cover, a rotating rod is fixedly arranged in the first bearing, the upper end of the rotating rod penetrates through the barrel cover and extends out of the barrel cover and is fixedly connected with a first bevel gear, the upper surface of the barrel cover positioned on one side of the first bevel gear is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving rod through a coupler, one end of the driving rod, far away from the driving motor, is fixedly connected with a second bevel gear, the first bevel gear is meshed with the second bevel gear, the lower end of the rotating rod penetrates through the stirring barrel and extends into the stirring barrel and is fixedly connected with a plurality of stirring rods, a gear ring is fixedly sleeved on the inner barrel wall of the stirring barrel, and a transmission gear is fixedly sleeved on the rotating rod wall corresponding to the, the transmission gear is meshed with the gear ring.

Specifically, hoist mechanism includes a second bearing, second bearing fixed mounting is in the center department of bung lower surface, the inside fixed mounting of second bearing has a lift bar, the lower extreme of lift bar runs through and extends to in the agitator, fixedly connected with one slice is the promotion blade that the heliciform set up on the one end pole wall that the lift bar is located the agitator, fixed mounting has a driven gear on the pole wall that the lift bar corresponds the driving gear position, driven gear meshes with drive gear mutually.

Specifically, each of the two positioning mechanisms comprises a positioning hole, the two positioning holes are arranged on the wall of the rotating groove in a penetrating manner, a positioning groove arranged in an annular manner is arranged on the rotating block corresponding to the two positioning holes, an annular groove is arranged on the wall of each of the two positioning holes, an annular block is connected in each of the two annular grooves in a sliding manner, inner rings of the two annular blocks extend into the positioning holes in a penetrating manner and are fixedly sleeved with a positioning rod, a spring is sleeved on the rod wall of each of the two positioning rods corresponding to the annular groove, one end of each of the two springs is abutted against the two annular blocks, the other end of each of the two springs is abutted against the wall of each of the two annular grooves, one end of each of the two positioning rods extends into the positioning groove in a penetrating manner, and a third ball groove is arranged on the lower end rod wall of each of the two positioning rods located in the positioning, two equal roll connection has a second ball, two in the third ball inslot the lower extreme of second ball all runs through and extends to in the constant head tank and offsets with the constant head tank, two the other end of locating lever all runs through and extends to the agitator outer and a fixedly connected with fixed block, two all run through on the fixed block and seted up a fixed orifices, two the fixed orifices endotheca is equipped with a pull ring.

Specifically, feed mechanism includes an inlet pipe, inlet pipe fixed mounting is on the bung, the lower extreme of inlet pipe runs through and extends to in the agitator, the upper end of inlet pipe runs through and extends to the bung outer and a feed hopper of fixedly connected with, is located fixed mounting has a first valve on the inlet pipe wall between feed hopper and the bung, feed hopper's lower fixed surface installs an installation pole, the lower extreme fixed connection of installation pole is at the upper surface of bung.

Specifically, discharge mechanism includes a discharging pipe, discharging pipe fixed mounting is in the center department of agitator lower surface, the upper end of discharging pipe is linked together with the inner chamber of agitator, the lower extreme of discharging pipe runs through and extends to the agitator outside and fixed mounting has a second valve.

Specifically, an installation cavity which is annularly arranged is formed in the inner cylinder wall of the stirring barrel, and a heating coil which is annularly arranged is fixedly installed in the installation cavity.

The invention has the beneficial effects that:

(1) according to the organic silicon rubber preparation device, the stirring barrel, the rotating mechanism, the stirring mechanism, the lifting mechanism, the positioning mechanism, the feeding mechanism and the discharging mechanism are arranged, when the device is used, the rotating rod can be driven by the driving motor to rotate, the rotating rod drives the stirring rod to stir organic silicon rubber in the stirring barrel, and meanwhile the rotating rod drives the transmission gear to roll on the gear ring, so that the barrel cover, the rotating rod and the stirring rod can be driven to move, the rotating rod and the stirring rod can move while stirring, and the organic silicon rubber stirring efficiency and effect are good.

(2) According to the organic silicon rubber preparation device, the stirring barrel, the rotating mechanism, the stirring mechanism, the lifting mechanism, the positioning mechanism, the feeding mechanism and the discharging mechanism are arranged, when the organic silicon rubber preparation device is used, the rotating block can be synchronously driven to rotate in the rotating groove when the barrel cover rotates, and the rotating block can roll in the rotating groove through the first ball when rotating, so that the friction force of the rotating block in the rotating block can be reduced, meanwhile, the pressure of the barrel cover and a structure fixed on the barrel cover can be reduced by supporting the rotating block through the first ball, and the rotating block can rotate more conveniently.

(3) According to the organic silicon rubber preparation device, the stirring barrel, the rotating mechanism, the stirring mechanism, the lifting mechanism, the positioning mechanism, the feeding mechanism and the discharging mechanism are arranged, when the device is used, the fixed block can be pulled through the pull ring, and the fixed block drives the positioning rod to move, so that the fixing of the rotating block and the barrel cover can be released, the rotating block and the barrel cover can be taken down and cleaned, the positioning rod can be used for clamping the positioning groove to fix the rotating block, and meanwhile, the positioning rod can be prevented from influencing the rotation of the rotating block due to the fact that the second ball is abutted against the groove wall at the bottom end of the positioning groove.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of an apparatus for preparing silicone rubber according to the present invention;

FIG. 2 is a schematic structural view of an apparatus for preparing silicone rubber according to the present invention;

FIG. 3 is a schematic structural diagram of a stirring barrel of the organic silicon rubber preparation device in a disassembled state;

FIG. 4 is a schematic structural diagram of a disassembled state of a barrel cover of the device for preparing organic silicon rubber provided by the invention;

FIG. 5 is a schematic view of an installation structure of a positioning rod in an apparatus for preparing silicone rubber according to the present invention;

FIG. 6 is an enlarged schematic structural view of part A in FIG. 1 of an apparatus for preparing silicone rubber according to the present invention;

FIG. 7 is an enlarged schematic structural view of a portion B in FIG. 1 of an apparatus for preparing silicone rubber according to the present invention;

FIG. 8 is an enlarged schematic structural view of a portion C in FIG. 3 of an apparatus for preparing silicone rubber according to the present invention.

In the figure: 1. a stirring barrel; 2. a rotating mechanism; 21. a rotating groove; 22. rotating the block; 23. a barrel cover; 24. a first ball groove; 25. a second ball groove; 26. a first ball bearing; 27. a handle; 3. a stirring mechanism; 31. a first bearing; 32. rotating the rod; 33. a first bevel gear; 34. a drive motor; 35. a drive rod; 36. a second bevel gear; 37. a stirring rod; 38. a gear ring; 39. a transmission gear; 4. a lifting mechanism; 41. a second bearing; 42. a lifting bar; 43. lifting the blade; 44. a driven gear; 5. a positioning mechanism; 51. positioning holes; 52. positioning a groove; 53. an annular groove; 54. a ring block; 55. positioning a rod; 56. a spring; 57. a third ball groove; 58. a second ball bearing; 59. a fixed block; 510. a fixing hole; 511. a pull ring; 6. a feeding mechanism; 61. a feed pipe; 62. a feed hopper; 63. a first valve; 64. mounting a rod; 7. a discharging mechanism; 71. a discharge pipe; 72. a second valve; 8. a support pillar; 9. a support leg; 10. a mounting cavity; 11. and a heating coil.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, the device for preparing silicone rubber according to the present invention comprises a stirring barrel 1, wherein a rotating mechanism 2 is disposed on an upper surface of the stirring barrel 1, a stirring mechanism 3 is disposed on the rotating mechanism 2, a lifting mechanism 4 is disposed on the stirring mechanism 3, two positioning mechanisms 5 are symmetrically disposed inside the rotating mechanism 2, a feeding mechanism 6 is fixedly disposed on an upper surface of the rotating mechanism 2, a discharging mechanism 7 is fixedly disposed on a lower surface of the stirring barrel 1, four supporting columns 8 are fixedly connected to a lower surface of the stirring barrel 1, a supporting leg 9 is fixedly connected to lower ends of the four supporting columns 8, when in use, the silicone rubber in the stirring barrel 1 can be stirred by the stirring mechanism 3, and the stirring mechanism 3 drives the rotating mechanism 2 to drive the stirring mechanism 3 to move, so that the stirring mechanism 3 can move while stirring, the effect of feasible stirring is better, and rabbling mechanism 3 can drive hoist mechanism 4 and stir once more to silicone rubber simultaneously for its stirring effect is better, later can remove positioning mechanism 5 to slewing mechanism 2's location, makes it can be taken off and clear up agitator 1, thereby makes things convenient for subsequent use.

Specifically, the rotating mechanism 2 includes a rotating groove 21 arranged in an annular shape, the rotating groove 21 is arranged on the upper surface of the stirring barrel 1, a rotating block 22 arranged in an annular shape is rotatably connected in the rotating groove 21, the upper surface of the rotating block 22 penetrates through the notch of the rotating groove 21 and extends upwards to the outside of the stirring barrel 1, one end of the rotating block 22 located outside the stirring barrel 1 is fixedly connected with a barrel cover 23, the upper surface of the rotating block 22 is provided with a first ball groove 24 arranged in an annular shape, the bottom of the rotating groove 21 corresponding to the position of the first ball groove 24 is provided with a second ball groove 25 arranged in an annular shape, the first ball groove 24 and the second ball groove 25 are connected with a plurality of first balls 26 in a rolling manner together, two opposite side edges of the upper surface of the barrel cover 23 are fixedly connected with a handle 27, the stirring mechanism 3 includes a first bearing 31, the first bearing 31 is fixedly installed on the barrel cover 23, a rotating rod 32 is fixedly installed in the first bearing 31, the upper end of the rotating rod 22 extends to the outside of the barrel cover 23 in a penetrating manner and is fixedly connected with a first bevel gear 33, the upper surface of the barrel cover 23 positioned on one side of the first bevel gear 33 is fixedly connected with a driving motor 34, the output end of the driving motor 34 is fixedly connected with a driving rod 35 through a coupling, one end of the driving rod 35 far away from the driving motor 34 is fixedly connected with a second bevel gear 36, the first bevel gear 33 is meshed with the second bevel gear 36, the lower end of the rotating rod 32 extends into the stirring barrel 1 in a penetrating manner and is fixedly connected with a plurality of stirring rods 37, a gear ring 38 is fixedly sleeved on the inner barrel wall of the stirring barrel 1, a transmission gear 39 is fixedly sleeved on the rod wall of the rotating rod 32 corresponding to the position of the gear ring 38, the transmission gear, the second bearing 41 is fixedly installed at the center of the lower surface of the barrel cover 23, a lifting rod 42 is fixedly installed inside the second bearing 41, the lower end of the lifting rod 42 extends into the stirring barrel 1 in a penetrating manner, a lifting blade 43 which is spirally arranged is fixedly connected to the rod wall of one end of the lifting rod 42 which is positioned in the stirring barrel 1, a driven gear 44 is fixedly installed on the rod wall of the lifting rod 42 corresponding to the position of the transmission gear 39, the driven gear 44 is meshed with the transmission gear 39, firstly, the raw material of the organic silicon rubber is poured into the feeding hopper 62, the raw material in the feeding hopper 62 falls into the stirring barrel 1 along the feeding pipe 61, at this time, the driving motor 34 can be started, the driving rod 35 can drive the driving rod 35 to rotate, the driving rod 35 can drive the rotating rod 32 to rotate through the meshing of the second bevel gear 36 and the first bevel gear 33, and the rotating rod 32 can drive the, and then can stir the raw materials, dwang 32 can drive gear 39 and roll on gear ring 38 simultaneously, thereby can drive bung 23 and dwang 32, puddler 37 removes, make dwang 32 and puddler 37 can remove when stirring, make silicone rubber's stirring efficiency and effectual, drive gear 39 can rotate through the meshing drive lifter 42 with driven gear 44 simultaneously, and lifter 42 drives and promotes the synchronous rotation of blade 43, upwards promote the silicone rubber of agitator 1 bottom, thereby avoid silicone rubber at the inside end of sinking of agitator 1.

Specifically, each of the two positioning mechanisms 5 includes a positioning hole 51, the two positioning holes 51 are all disposed through the wall of the rotating slot 21, two positioning slots 52 are disposed on the rotating block 22 corresponding to the two positioning holes 51, an annular groove 53 is disposed on the wall of each of the two positioning holes 51, an annular block 54 is slidably connected in each of the two annular grooves 53, inner rings of the two annular blocks 54 extend through the positioning holes 51 and are fixedly sleeved with a positioning rod 55, a spring 56 is sleeved on the wall of each of the two positioning rods 55 corresponding to the annular groove 53, one end of each of the two springs 56 abuts against the two annular blocks 54, the other end of each of the two springs 56 abuts against the wall of each of the two annular grooves 53, one end of each of the two positioning rods 55 extends into each of the two positioning slots 52, a third ball groove 57 is disposed on the lower end wall of each of the two positioning rods 55 located in each of the two positioning slots 52, a second ball 58 is connected in each of the two third ball grooves 57 in a rolling manner, the lower ends of the two second balls 58 extend into the positioning groove 52 and abut against the positioning groove 52, the other ends of the two positioning rods 55 extend out of the stirring barrel 1 in a penetrating manner and are fixedly connected with a fixing block 59, a fixing hole 510 is formed in each of the two fixing blocks 59 in a penetrating manner, a pull ring 511 is sleeved in each of the two fixing holes 510, the fixing block 59 can be pulled through the pull ring 511, the fixing block 59 drives the positioning rod 55 to move synchronously, so that the positioning rod 55 is separated from the positioning groove 52, the limit on the rotating block 22 can be released at the moment, the barrel cover 23 and the equipment fixed on the barrel cover can be taken down, the inside of the stirring barrel 1 can be cleaned, the rotating block 22 and the barrel cover 23 can be put back to the original position, the spring 56 pushes the annular block 54, and the annular block 54 drives the positioning, and make locating lever 55 get into in constant head tank 52 and spacing the turning block 22 to install bung 23 and turning block 22, pass through second ball 58 roll connection between locating lever 55 and the constant head tank 52 simultaneously, thereby avoid influencing bung 23 and the rotation of turning block 22.

Specifically, feed mechanism 6 includes a feed pipe 61, feed pipe 61 fixed mounting is on bung 23, the lower extreme of feed pipe 61 runs through and extends to agitator 1 in, the upper end of feed pipe 61 runs through and extends to bung 23 outer and feeding funnel 62 of fixedly connected with, fixed mounting has a first valve 63 on the feed pipe 61 pipe wall between feeding funnel 62 and bung 23, feeding funnel 62's lower fixed surface installs an installation pole 64, the lower extreme fixed connection of installation pole 64 is at the upper surface of bung 23, at first pour silicone rubber's raw materials into feeding funnel 62, and the raw materials in the feeding funnel 62 can drop to agitator 1 along feed pipe 61.

Specifically, discharge mechanism 7 includes a discharging pipe 71, and discharging pipe 71 is fixed mounting in the center of agitator 1 lower surface department, and the upper end of discharging pipe 71 is linked together with the inner chamber of agitator 1, and the lower extreme of discharging pipe 71 runs through and extends to the agitator 1 outside and fixed mounting has a second valve 72, and through opening second valve 72, the silicone rubber in agitator 1 can leak by discharging pipe 71 this moment.

Specifically, an installation cavity 10 that is the annular setting has been seted up on the inner tube wall of agitator 1, and fixed mounting has a heating coil 11 that is the setting of encircleing form in installation cavity 10, can heat agitator 1 through heating coil 11 in installation cavity 10 for silicone rubber can not condense when heating.

When the mixer is used, firstly, the raw materials of the silicone rubber are poured into the feeding funnel 62, the raw materials in the feeding funnel 62 can drop into the mixing tank 1 along the feeding pipe 61, at this time, the driving motor 34 can be started, the driving rod 35 can be driven by the driving motor 34 to rotate, the driving rod 35 can drive the rotating rod 32 to rotate through the engagement of the second bevel gear 36 and the first bevel gear 33, the rotating rod 32 can drive the mixing rod 37 to synchronously rotate when rotating, so that the raw materials can be mixed, meanwhile, the rotating rod 32 can drive the transmission gear 39 to roll on the gear ring 38, so that the drum cover 23, the rotating rod 32 and the mixing rod 37 can be driven to move, so that the rotating rod 32 and the mixing rod 37 can move while mixing, the mixing efficiency and effect of the silicone rubber are good, meanwhile, the transmission gear 39 can drive the lifting rod 42 to rotate through the engagement with the driven gear 44, the lifting rod 42 drives the lifting blade 43 to rotate synchronously to lift the organic silicon rubber at the bottom of the stirring barrel 1 upwards, so that the organic silicon rubber is prevented from sinking to the bottom in the stirring barrel 1, the stirring barrel 1 is heated through the heating coil 11 in the mounting cavity 10 during stirring, the organic silicon rubber is prevented from condensing during stirring, the barrel cover 23 can drive the rotating block 22 to rotate in the rotating groove 21 during rotation, the rotating block 22 can roll on the first ball 26 during rotation, the rotating block 22 can be supported by the first ball 26, the rotating block 22 and the barrel cover 23 can rotate more conveniently, then the second valve 72 can be opened, the organic silicon rubber in the stirring barrel 1 can leak out of the discharge pipe 71, then the fixing block 59 can be pulled through the pull ring 511, and the fixing block 59 drives the positioning rod 55 to move synchronously, so that the positioning rod 55 is separated from the positioning groove 52, can relieve spacing to turning block 22 this moment, thereby can take off bung 23 and the equipment of fixing on it, can clear up the inside of agitator 1 this moment, later can put turning block 22 and bung 23 back the normal position again, spring 56 can promote annular piece 54 this moment, and annular piece 54 can drive locating lever 55 and remove, and make locating lever 55 get into locating groove 52 in spacing turning block 22, thereby install bung 23 and turning block 22, pass through second ball 58 roll connection between locating lever 55 and the locating groove 52 simultaneously, thereby avoid influencing bung 23 and the rotation of turning block 22.

The invention has the beneficial effects that:

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An organic silicon rubber preparation device comprises a stirring barrel (1) and is characterized in that a rotating mechanism (2) is arranged on the upper surface of the stirring barrel (1), a stirring mechanism (3) is arranged on the rotating mechanism (2), a lifting mechanism (4) is arranged on the stirring mechanism (3), two positioning mechanisms (5) are symmetrically arranged inside the rotating mechanism (2), a feeding mechanism (6) is fixedly arranged on the upper surface of the rotating mechanism (2), a discharging mechanism (7) is fixedly arranged on the lower surface of the stirring barrel (1), four supporting columns (8) are fixedly connected to the lower surface of the stirring barrel (1), and a supporting leg (9) is fixedly connected to the lower ends of the four supporting columns (8); the rotating mechanism (2) comprises a rotating groove (21) which is annularly arranged, the upper surface of the stirring barrel (1) is arranged in the rotating groove (21), a rotating block (22) which is annularly arranged is rotationally connected to the rotating groove (21), the upper surface of the rotating block (22) penetrates through the notch of the rotating groove (21) and upwards extends out of the stirring barrel (1), one end of the rotating block (22) which is positioned outside the stirring barrel (1) is fixedly connected with a barrel cover (23), the upper surface of the rotating block (22) is provided with a first ball groove (24) which is annularly arranged, the bottom of the rotating groove (21) corresponding to the position of the first ball groove (24) is provided with a second ball groove (25) which is annularly arranged, and a plurality of first balls (26) are jointly connected with the inside of the first ball groove (24) and the second ball groove (25) in a rolling manner, the two opposite edges of the upper surface of the barrel cover (23) are fixedly connected with a handle (27).

2. The apparatus for preparing silicone rubber according to claim 1, characterized in that: the stirring mechanism (3) comprises a first bearing (31), the first bearing (31) is fixedly installed on the barrel cover (23), a rotating rod (32) is fixedly installed in the first bearing (31), the upper end of the rotating rod (22) penetrates through the barrel cover (23) and is fixedly connected with a first bevel gear (33), the upper surface of the barrel cover (23) positioned on one side of the first bevel gear (33) is fixedly connected with a driving motor (34), the output end of the driving motor (34) is fixedly connected with a driving rod (35) through a coupler, one end, far away from the driving motor (34), of the driving rod (35) is fixedly connected with a second bevel gear (36), the first bevel gear (33) is meshed with the second bevel gear (36), the lower end of the rotating rod (32) penetrates through the stirring barrel (1) and is fixedly connected with a plurality of stirring rods (37), the inner cylinder wall of the stirring barrel (1) is fixedly sleeved with a gear ring (38), the rod wall of the rotating rod (32) corresponding to the position of the gear ring (38) is fixedly sleeved with a transmission gear (39), and the transmission gear (39) is meshed with the gear ring (38).

3. The apparatus for preparing silicone rubber according to claim 1, characterized in that: hoist mechanism (4) include a second bearing (41), second bearing (41) fixed mounting is in the center department of bung (23) lower surface, the inside fixed mounting of second bearing (41) has a lift bar (42), the lower extreme of lift bar (42) runs through and extends to agitator (1) in, lift bar (42) are located fixedly connected with one end pole wall in agitator (1) one slice and are promotion blade (43) that the heliciform set up, fixed mounting has a driven gear (44) on the pole wall that lift bar (42) correspond drive gear (39) position, driven gear (44) mesh with drive gear (39).

4. The apparatus for preparing silicone rubber according to claim 1, characterized in that: the two positioning mechanisms (5) respectively comprise a positioning hole (51), the two positioning holes (51) are respectively arranged on the groove wall of the rotating groove (21) in a penetrating manner, a positioning groove (52) which is arranged in an annular manner is arranged on the rotating block (22) corresponding to the positions of the two positioning holes (51), an annular groove (53) is respectively arranged on the hole wall of the two positioning holes (51), an annular block (54) is respectively connected in the two annular grooves (53) in a sliding manner, the inner rings of the two annular blocks (54) respectively extend into the positioning holes (51) in a penetrating manner and are fixedly sleeved with a positioning rod (55), a spring (56) is respectively sleeved on the rod wall of the two positioning rods (55) corresponding to the positions of the annular grooves (53), one end of each spring (56) is respectively abutted against the two annular blocks (54), and the other end of each spring (56) is respectively abutted against the groove wall of the two annular grooves (53), two wherein one end of locating lever (55) all runs through and extends to in constant head tank (52), two a third ball groove (57) have all been seted up on the lower extreme pole wall that locating lever (55) are located constant head tank (52), two equal roll connection has a second ball (58) in third ball groove (57), two the lower extreme of second ball (58) all runs through and extends to in constant head tank (52) and offsets with constant head tank (52), two the other end of locating lever (55) all runs through and extends to agitator (1) outer and a fixedly connected with fixed block (59), two all run through on fixed block (59) and seted up a fixed orifices (510), two the cover is equipped with a pull ring (511) in fixed orifices (510).

5. The apparatus for preparing silicone rubber according to claim 1, characterized in that: feed mechanism (6) include an inlet pipe (61), inlet pipe (61) fixed mounting is on bung (23), the lower extreme of inlet pipe (61) runs through and extends to agitator (1) in, the upper end of inlet pipe (61) runs through and extends to bung (23) outer and a feed hopper (62) of fixedly connected with, is located fixed mounting has a first valve (63) on inlet pipe (61) pipe wall between feed hopper (62) and bung (23), the lower fixed surface of feed hopper (62) installs an installation pole (64), the lower extreme fixed connection of installation pole (64) is at the upper surface of bung (23).

6. The apparatus for preparing silicone rubber according to claim 1, characterized in that: discharge mechanism (7) include a discharging pipe (71), discharging pipe (71) fixed mounting is in the center department of agitator (1) lower surface, the upper end of discharging pipe (71) is linked together with the inner chamber of agitator (1), the lower extreme of discharging pipe (71) runs through and extends to agitator (1) outer and fixed mounting has a second valve (72).

7. The apparatus for preparing silicone rubber according to claim 1, characterized in that: an installation cavity (10) which is arranged in an annular mode is formed in the inner cylinder wall of the stirring barrel (1), and a heating coil (11) which is arranged in a surrounding mode is fixedly installed in the installation cavity (10).