CN214773191U - Driving device for internal mixer - Google Patents

Abstract

The utility model discloses a drive arrangement for banbury mixer, it includes: backup pad and banbury mixer body, the backup pad is fixed in the upper end outer wall of banbury mixer body, the backup pad is equipped with two, two altogether be fixed with the fixed station between the backup pad, the utility model discloses a set up actuating mechanism, wherein, the last lead screw outer wall of actuating mechanism is provided with opposite direction's screw, after the switch-on, the motor drives the lead screw through its inside spindle and rotates, and at this moment, two transmission pieces can move towards opposite direction along the lead screw outer wall, and when two transmission pieces were close to each other, the transfer line can drive the moving platform through the connecting seat and move down to make the removal post drive the pressure flitch and press the material to banbury mixer body inside, the utility model discloses actuating mechanism has replaced traditional cylinder drive, and it is good to have structural stability, and pressurize performance is strong characteristics for banbury mixer has good banburying effect.

Description

Driving device for internal mixer

Technical Field

The utility model belongs to the technical field of the banbury mixer is relevant, concretely relates to a drive arrangement for banbury mixer.

Background

The internal rubber mixing machine is called as internal mixer for short, and is mainly used for plasticating and mixing rubber. The internal mixer is a machine which is equipped with a pair of rotors with specific shapes and can be relatively rotated, and can be used for plasticating and mixing polymer material in a clearance mode under the closed state with adjustable temperature and pressure, and is mainly formed from internal mixing chamber, rotor sealing device, feeding device, discharging device, driving device and machine base, in which the driving device is mainly divided into two types, one type is internal mixer upper top bolt, and is a driving mechanism for pressing material down, and another type is a driving mechanism for controlling relatively-rotated rotors.

The prior driving device technology has the following problems: the upper ram in the existing internal mixer driving device is mostly controlled by the air cylinder to press down the hydraulic rod to push materials, the traditional air cylinder driving structure is poor in stability, the driving pressure generated by the hydraulic rod is weak, when materials in an internal mixing chamber are mixed along with a rotor rotating relatively, upward thrust can be applied to the upper ram, the materials are easy to loosen or damage the hydraulic rod, the material pressing work is affected, and the condition of poor mixing and insufficient mixing effect is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drive arrangement for banbury mixer to the traditional cylinder drive structural stability who proposes in solving above-mentioned background art is relatively poor, and the produced driving pressure of hydraulic stem is relatively weak, influences normal pressure work of pressing, easily appears the poor mixed insufficient condition's of mixed effect problem.

In order to achieve the above object, the utility model provides a following technical scheme: a drive arrangement for an internal mixer, comprising: backup pad and banbury mixer body, the backup pad is fixed in the upper end outer wall of banbury mixer body, the backup pad is equipped with two altogether be fixed with the fixed station between the backup pad, the lower extreme of fixed station is equipped with buffer, the inside slip cover of fixed station is equipped with the removal post, the lower extreme of removing the post runs through buffer and fixedly connected with and presses the flitch, the upper end of removing the post is fixed with the mobile station, two the subtend inner wall of backup pad all is fixed with removes spacing guide bar to the mobile station, the inside of mobile station is located to the guide bar slip cap, the mobile station upper end is equipped with the actuating mechanism who controls the up-and-down motion of removal post, the backup pad outer wall is equipped with the motor that controls actuating mechanism switch.

Preferably, buffer includes spring, buffer board and rubber pad, the rubber pad is fixed to be bonded in the lower extreme outer wall of buffer board, the buffer board passes through spring fixed connection in the downside of fixed station.

Preferably, actuating mechanism includes lead screw and bearing, the inside of backup pad is located to the bearing fixed sleeve, the lead screw passes through the bearing and rotates to be connected between two backup pads, the lead screw intermediate position is seted up and is equallyd divide into about the lead screw two sections fault mouth, all the cover is equipped with the transmission piece on the outer wall of two sections about the lead screw, the downside of lead screw is equipped with the connecting seat, two equal hub connection has the transfer line between transmission piece and the connecting seat, the transfer line is fixed in the upper end outer wall of mobile station.

Preferably, the moving column is slidably sleeved inside the buffer plate and the rubber pad.

Preferably, threads are distributed on the outer wall of the screw rod, and the thread directions on the outer walls of the screw rod on the left side and the right side of the fault opening are opposite.

Compared with the prior art, the utility model provides a drive arrangement for banbury mixer possesses following beneficial effect:

the utility model discloses a, the utility model discloses a set up actuating mechanism, wherein, the lead screw outer wall on the actuating mechanism is provided with the screw thread of opposite direction, and after switching on, the motor drives the lead screw through its inside spindle and rotates, and at this moment, two transmission pieces can move towards opposite direction along the lead screw outer wall, and when two transmission pieces were close to each other, the transfer line can drive the mobile station through the connecting seat and move down, thereby make the movable column drive the pressure flitch and press the material to banbury mixer organism inside, the utility model discloses actuating mechanism has replaced traditional cylinder drive, has that structural stability is good, and pressurize performance is strong characteristics, makes banbury mixer have good banburying effect;

the utility model discloses a set up buffer, utilize the rubber pad on the buffer to avoid effectively colliding between buffer board and the pressure flitch to damage, and the buffer board passes through the spring fixed connection in the downside of fixed station, utilize the good elasticity performance of spring for the buffer board has good shock-absorbing capacity, cushions and offsets the collision force, avoids the pressure flitch to collide with the fixed station;

thirdly, the utility model discloses an subtend inner wall at two backup pads is fixed with the guide bar, and the inside of mobile station is located to the guide bar slip cap, under the effect of guide bar, can provide restraint and guide effect to the up-and-down motion of mobile station.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic plan structure diagram of a driving device for an internal mixer according to the present invention;

fig. 2 is a schematic perspective view of a driving device for an internal mixer according to the present invention;

fig. 3 is a schematic view of an assembly structure of the buffering device provided by the present invention;

fig. 4 is a schematic view of an assembly structure of the driving mechanism provided by the present invention;

in the figure: 1. an internal mixer body; 2. a material pressing plate; 3. a guide bar; 4. a support plate; 5. a drive mechanism; 51. a fault opening; 52. a screw rod; 53. a bearing; 54. a connecting seat; 55. a transmission rod; 56. a transmission block; 6. a motor; 7. a mobile station; 8. moving the column; 9. a buffer device; 91. a spring; 92. a buffer plate; 93. a rubber pad; 10. and a fixed platform.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a drive arrangement for an internal mixer, comprising: backup pad 4 and banbury mixer body 1, backup pad 4 is fixed in the upper end outer wall of banbury mixer body 1, backup pad 4 is equipped with two altogether, be fixed with fixed station 10 between two backup pads 4, the lower extreme of fixed station 10 is equipped with buffer 9, the inside slip cover of fixed station 10 is equipped with removal post 8, the lower extreme of removal post 8 runs through buffer 9 and fixedly connected with pressure flitch 2, the upper end of removal post 8 is fixed with mobile station 7, the subtend inner wall of two backup pads 4 all is fixed with removes spacing guide bar 3 to mobile station 7, the inside of mobile station 7 is located to 3 slip covers of guide bar, 7 upper ends of mobile station are equipped with actuating mechanism 5 that carries out control to removal post 8 up-and-down motion, 4 outer walls of backup pad are equipped with carries out the motor 6 controlled to actuating mechanism 5 switch.

In order to avoid the collision between the pressure plate 2 and the fixed bed 10, the buffering device 9 includes a spring 91, a buffer plate 92 and a rubber pad 93, the rubber pad 93 is fixedly bonded on the outer wall of the lower end of the buffer plate 92, the rubber pad 93 can effectively avoid the collision damage between the buffer plate 92 and the pressure plate 2, the buffer plate 92 is fixedly connected on the lower side of the fixed bed 10 through the spring 91, the good elastic performance of the spring 91 is utilized, the buffer plate 92 has good buffering performance, and the collision force is buffered and counteracted.

In order to realize that the movable column 8 drives the pressure plate 2 to press the interior of the internal mixer body 1, the driving mechanism 5 comprises a screw rod 52 and a bearing 53, the bearing 53 is fixedly sleeved inside the support plates 4, the screw rod 52 is rotatably connected between the two support plates 4 through the bearing 53, a fault opening 51 which equally divides the screw rod 52 into a left section and a right section is formed in the middle of the screw rod 52, transmission blocks 56 are sleeved on the outer walls of the left section and the right section of the screw rod 52, a connecting seat 54 is arranged on the lower side of the screw rod 52, a transmission rod 55 is connected between the two transmission blocks 56 and the connecting seat 54 in a shaft mode, the transmission rod 55 is fixed on the outer wall of the upper end of the movable table 7, after the power is switched on, the motor 6 drives the screw rod 52 to rotate through the shaft inside the motor 6, and the transmission rod 55 drives the movable table 7 to move up and down through the connecting seat 54.

In order to ensure that the movable column 8 can move up and down normally, the movable column 8 is slidably sleeved inside the buffer plate 92 and the rubber pad 93, so that the buffer device 9 and the movable column 8 do not affect each other during operation.

In order to enable the two transmission blocks 56 to move in opposite directions along the screw rod 52 when the screw rod 52 rotates, threads are distributed on the outer wall of the screw rod 52, and the thread directions on the outer walls of the screw rod 52 on the left side and the right side of the fault opening 51 are opposite.

The utility model discloses a theory of operation and use flow: after the utility model is installed, when the utility model is used for working, after the power is switched on, the motor 6 drives the screw rod 52 to rotate through the crankshaft inside the motor, because the outer wall of the screw rod 52 is provided with threads in opposite directions, the two transmission blocks 56 can move along the outer wall of the screw rod 52 in opposite directions, when the two transmission blocks 56 approach each other, the transmission rod 55 will drive the moving platform 7 to move downwards through the bearing 53, so that the moving column 8 drives the pressure plate 2 to press the internal part of the internal mixer 1, and when the two driving blocks 56 are far away from each other, the transmission rod 55 will drive the moving table 7 to move upwards through the bearing 53, so that the pressure plate 2 is lifted out of the internal mixer body 1, in the process of rising, the material pressing plate 2 can be effectively prevented from colliding with the fixed platform 10 by utilizing the good buffering performance of the buffering device 9.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. A drive arrangement for an internal mixer, characterized in that it comprises: the device comprises supporting plates (4) and an internal mixer body (1), wherein the supporting plates (4) are fixed on the outer wall of the upper end of the internal mixer body (1), the supporting plates (4) are provided with two supporting plates, a fixing table (10) is fixed between the two supporting plates (4), a buffering device (9) is arranged at the lower end of the fixing table (10), a moving column (8) is sleeved in the fixing table (10) in a sliding manner, the lower end of the moving column (8) penetrates through the buffering device (9) and is fixedly connected with a pressure plate (2), a moving table (7) is fixed at the upper end of the moving column (8), guide rods (3) for limiting the moving of the moving table (7) are fixed on opposite inner walls of the two supporting plates (4), the guide rods (3) are sleeved in the moving table (7) in a sliding manner, a driving mechanism (5) for controlling the up-down movement of the moving column (8) is arranged at the upper end of the moving table (7), and a motor (6) for controlling the switch of the driving mechanism (5) is arranged on the outer wall of the supporting plate (4).

2. A driving apparatus for an internal mixer according to claim 1, wherein: buffer (9) include spring (91), buffer board (92) and rubber pad (93), rubber pad (93) fixed bonding in the lower extreme outer wall of buffer board (92), buffer board (92) pass through spring (91) fixed connection in the downside of fixed station (10).

3. A driving apparatus for an internal mixer according to claim 1, wherein: actuating mechanism (5) include lead screw (52) and bearing (53), the inside of backup pad (4) is located to bearing (53) fixed cover, lead screw (52) rotate through bearing (53) and connect between two backup pads (4), two sections fault mouth (51) about equalling divide into with lead screw (52) are seted up to lead screw (52) intermediate position, all overlap on two sections outer walls about lead screw (52) and be equipped with transmission piece (56), the downside of lead screw (52) is equipped with connecting seat (54), two equal hub connection has transfer line (55) between transmission piece (56) and connecting seat (54), transfer line (55) are fixed in the upper end outer wall of mobile station (7).

4. A driving apparatus for an internal mixer according to claim 1, wherein: the movable column (8) is slidably sleeved inside the buffer plate (92) and the rubber pad (93).

5. A driving apparatus for an internal mixer according to claim 3, wherein: threads are distributed on the outer wall of the screw rod (52), and the thread directions on the outer walls of the screw rod (52) on the left side and the right side of the fault opening (51) are opposite.

Images