CN218985348U

CN218985348U - Rubber compound internal mixer based on variable-speed mixing process

Info

Publication number: CN218985348U
Application number: CN202223490987.9U
Authority: CN
Inventors: 潘炎忠; 申屠柱峰
Original assignee: Tonglu Qianding Technology Co ltd
Current assignee: Tonglu Qianding Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-09
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the field of internal mixers, in particular to a rubber compound internal mixer based on a variable-speed mixing process, which comprises a rotary transposition mechanism, a high-load motor, a low-load motor, two linear pulling mechanisms, two transmission mechanisms, two clamping shafts and two internal mixers.

Description

Rubber compound internal mixer based on variable-speed mixing process

Technical Field

The utility model relates to the field of internal mixers, in particular to a rubber compound internal mixer based on a variable-speed mixing process.

Background

The mixing in an internal mixer requires switching of the rotational speed according to the situation. In the mixing process, the rotating speed of the rotor is changed through voltage increase or reduction, so that the speed of the stirring paddle is changed in the mixing process, and a variable-speed mixing process is realized.

In the prior art, application number: CN202221342325.4, name: the silica gel internal mixer comprises a mounting base, an internal mixing processing chamber, an internal mixing cabin body, a cabin body rotating device, a rotating assembly, a variable speed driving device and a closed pressurizing device; the silica gel internal mixer is simple in structure, and the sealing pressurizing device used for being matched with the internal mixing cabin body is additionally arranged at the top of the internal mixing processing chamber, so that the sealing pressurizing device acts and stretches out to one side of the internal mixing cabin body in the processing process of silica gel, and finally the sealing pressurizing device is embedded into the internal mixing cabin body. Therefore, the sealing performance of the silica gel internal mixer can be greatly improved through the combined action of the closed pressurizing device and the internal mixing cabin body, so that on one hand, the leakage of mixing materials from the internal mixing cabin body in the process of refining silica gel is avoided, and on the other hand, the release of pungent odor in the process of refining silica gel is avoided, and the internal mixing cabin is safe and reliable.

The utility model changes the speed by using a speed changer in a variable speed driving device, the change principle is that a motor keeps constant rotation speed, but the speed of the motor output is increased by gear shifting, the moment generated when the motor rotates is increased, in order to ensure the constant speed rotation of the motor, the motor needs to lift load, the motor can be used for a longer time under the condition of bottom load, but the time of using the motor under the condition of high load is greatly shortened, the service time of the motor can be prolonged, and the fault condition of equipment is reduced.

Disclosure of Invention

The utility model aims to provide a rubber compound internal mixer based on a variable-speed mixing process.

To achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a rubber compound internal mixer based on variable speed mixing technology, including rotatory transposition mechanism, high load motor, low load motor, two straight line pulling mechanism, two drive mechanism, two clamping shafts and two internal mixer, every internal mixer all includes little band pulley, little band pulley fixed mounting is in drive mechanism, drive mechanism includes the cutting ferrule with the clamping shaft joint, when the clamping shaft rotates, the clamping shaft drives the cutting ferrule rotatory for little band pulley is rotatory, two clamping shafts respectively fixed mounting are in two output of high load motor and low load motor, high load motor and low load motor respectively fixed mounting are on two straight line pulling mechanism, two straight line pulling mechanisms are all installed on rotatory transposition mechanism, straight line pulling mechanism is used for rotatory switching the position of high load motor and low load motor.

Further, the device also comprises two rotary positioning mechanisms for limiting the two clamping shaft positions respectively, wherein each rotary positioning mechanism is used for positioning

The mechanism comprises a proximity sensor and a sensing plate, the sensing plate is arranged on the outer edge of the clamping shaft, and when the clamping shaft is spliced with the clamping sleeve, the proximity sensor is used for sensing the position of the sensing plate.

Further, the inner edge of the clamping sleeve is provided with a plurality of clamping strips, and the outer edge of the clamping shaft is provided with clamping grooves which are clamped with the clamping strips.

Further, the transmission mechanism also comprises a rotatable rotating shaft and two bevel gears, one end of the rotating shaft is fixedly connected with the small belt wheel,

the other end of the rotating shaft is fixedly connected with one bevel gear, one end of the clamping sleeve is fixedly connected with the other bevel gear, and the two bevel gears are meshed.

Further, the linear pulling mechanism comprises an electric pull rod, a sliding seat and a sliding rail, the sliding rail is fixedly arranged on the rotary transposition mechanism,

the sliding seat is in sliding connection with the sliding rail, the top of the sliding seat is fixedly connected with the high-load motor through the mounting plate, and the electric pull rod is used for pulling the high-load motor to linearly slide along the sliding rail.

Further, the rotary transposition mechanism comprises an index plate and a rotary seat, wherein the rotary seat is fixedly arranged on the rotary seat of the index plate, and the two linear pulling mechanisms are fixedly arranged on the rotary seat.

Furthermore, the high-load motor and the low-load motor are provided with self-locking functions.

The utility model has the beneficial effects that: the internal mixer for the rubber compound based on the variable-speed mixing process is characterized in that a high-load motor and a low-load motor are used for driving the internal mixer

The motor drives two banburying machines to work, the utilization ratio of the motor is improved, and when the load needs to be switched, the linear pulling mechanism and the rotary transposition mechanism are matched, so that the high-load motor and the low-load motor can carry out transposition, the high-load motor drives the high-speed mixing banburying machine to work, the service life of the motor is prolonged, the possibility of equipment failure is reduced, and when the position of the motor is switched, the motor is induced through the rotary positioning mechanism, so that the two clamping shafts rotate to the same position, and collision is avoided when the clamping shafts after the position is switched are spliced with another clamping sleeve.

Drawings

In order to more clearly describe the technical scheme of the embodiment of the present utility model, the following will make the embodiment of the present utility model needed

The drawings used are briefly described.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partially exploded perspective view of the present utility model;

FIG. 3 is a schematic perspective view of a rotational positioning mechanism in a sensing state;

FIG. 4 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 1-a rotary transposition mechanism; 1 a-dividing disc; 1 b-a rotating seat; 2-a linear pulling mechanism; 2 a-an electric tie rod; 2 b-slide

A seat; 2 c-a slide rail; 3-a transmission mechanism; 3 a-cutting sleeve; 3 b-bevel gear; 3 c-a rotating shaft; 4-clamping the shaft; 5-a rotary positioning mechanism;

5 a-a proximity sensor; 5 b-a sensing plate; 6-a high load motor; 7-a low load motor; 8-an internal mixer; 8 a-small pulleys.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.

Referring to fig. 1 to 4, a rubber compound internal mixer based on a variable speed mixing process comprises a rotary transposition mechanism 1, a high load motor 6, a low load motor 7, two linear pulling mechanisms 2, two transmission mechanisms 3, two clamping shafts 4 and two internal mixers 8, wherein each internal mixer 8 comprises a small belt pulley 8a, the small belt pulley 8a is fixedly arranged on the transmission mechanism 3, the transmission mechanism 3 comprises a clamping sleeve 3a clamped with the clamping shaft 4, when the clamping shaft 4 rotates, the clamping shaft 4 drives the clamping sleeve 3a to rotate, the small belt pulley 8a rotates, the two clamping shafts 4 are fixedly arranged at two output ends of the high load motor 6 and the low load motor 7 respectively, the high load motor 6 and the low load motor 7 are fixedly arranged on the two linear pulling mechanisms 2 respectively, the two linear pulling mechanisms 2 are arranged on the rotary transposition mechanism 1, and the linear pulling mechanisms 2 are used for rotationally switching positions of the high load motor 6 and the low load motor 7. The two internal mixers are driven to work through the high load motor 6 and the low load motor 7, so that the two motors are in a utilization state, when load transformation is needed, the clamping shaft 4 is pulled out of the clamping sleeve 3a through the two linear pulling mechanisms 2, clamping separation is achieved, the rotary switching is carried out through the rotary transposition mechanism 1, the positions of the high load motor 6 and the low load motor 7 are changed, the clamping shaft 4 is inserted into the clamping sleeve 3a through the linear pulling mechanisms 2, the load motor switching is achieved, and the service life of the motor is prolonged.

Also comprises two rotary positioning mechanisms 5 for limiting the positions of the two clamping shafts 4 respectively, wherein each rotary positioning mechanism 5

The sensor comprises a proximity sensor 5a and a sensing plate 5b, wherein the sensing plate 5b is arranged on the outer edge of the clamping shaft 4, the sensing plate 5b can be fixedly arranged on the clamping shaft 4 or detachably arranged on the clamping shaft 4, and when the clamping shaft 4 is spliced with the clamping sleeve 3a, the proximity sensor 5a is used for sensing the position of the sensing plate 5 b. When the motor is stopped, the position of the sensing plate 5b is sensed by the proximity sensor 5a, so that the two clamping shafts 4 are at the same position, so that the clamping shaft 4 after the switching position can be inserted into the other clamping sleeve 3 a.

The inner edge of the clamping sleeve 3a is provided with a plurality of clamping strips, and the outer edge of the clamping shaft 4 is provided with clamping grooves which are clamped with the clamping strips. Through the clamping groove

The clamping strips are clamped, so that the clamping sleeve 3a can be driven to rotate when the clamping shaft 4 rotates. The cross-sectional profile of the clamping groove can be larger than that of the clamping strip, so that the clamping shaft 4 cannot collide with the clamping strip during plug-in matching. The clamping shaft 4 is connected with the output end of the high-load motor 6 through a rigid coupling, and of course, the other clamping shaft 4 is connected with the low-load motor 7 through a rigid coupling.

The transmission mechanism 3 further comprises a rotatable rotating shaft 3c and two bevel gears 3b, the rotating shaft 3c rotates through a rotary seat, one end of the rotating shaft 3c is fixedly connected with the small belt pulley 8a, the other end of the rotating shaft 3c is fixedly connected with one bevel gear 3b, one end of the clamping sleeve 3a is fixedly connected with the other bevel gear 3b, and the two bevel gears 3b are meshed. The cutting ferrule 3a also rotates through the swivel mount, and after the cutting ferrule 3a is driven to rotate, the small belt pulley 8a is driven to rotate through transmission between the two bevel gears 3b, and the transmission ratio between the two bevel gears 3b is designed according to actual needs.

The linear pulling mechanism 2 comprises an electric pull rod 2a, a sliding seat 2b and a sliding rail 2c, wherein the sliding rail 2c is fixedly arranged on the rotary transposition mechanism 1, the sliding seat 2b is in sliding connection with the sliding rail 2c, the top of the sliding seat 2b is fixedly connected with the high-load motor 6 through a mounting plate, and the electric pull rod 2a is used for pulling the high-load motor 6 to linearly slide along the sliding rail 2 c. The number of the sliding rails 2c and the sliding seats 2b is not limited, and two sliding seats 2b are optimized, the electric pull rod 2a is fixedly arranged on the rotary transposition mechanism 1, the output end of the rotary transposition mechanism 1 is fixedly connected with the mounting plate, and the sliding seats 2b are driven to horizontally slide along the sliding rails 2c by controlling the output end of the electric pull rod 2a to work. The electric pull rod 2a can also be replaced by a linear pusher such as an air cylinder, an oil cylinder and the like.

The rotary transposition mechanism 1 comprises an index plate 1a and a rotary seat 1b, the rotary seat 1b is fixedly arranged on the rotary seat of the index plate 1a,

both linear pulling mechanisms 2 are fixedly mounted on the rotating seat 1 b. The index plate 1a is controlled to perform rotation switching, so that the high load motor 6 and the low load motor 7 rotate by one hundred and eighty degrees, and the positions of the high load motor 6 and the low load motor 7 are switched.

The high load motor 6 and the low load motor 7 have self-locking functions. Through self-locking function, when the motor is switched, the motor

The spindle of (a) does not rotate. The self-locking mode is not limited, and can be electric self-locking or mechanical self-locking.

The variable-speed mixing process-based rubber compound internal mixer drives two internal mixers to carry out through a high-load motor and a low-load motor

The work improves the utilization ratio of motor to when the load needs to switch, cooperate through straight line pulling mechanism and rotatory transposition mechanism, make high load motor and low load motor can replace, make high load motor carry out driving operation to the banbury mixer of high-speed mixing, the life of extension motor, reduce the possibility of equipment trouble, and when the motor position switches, respond to through rotatory positioning mechanism, make two clamping axle rotatory to the same position, when avoiding the clamping axle after the switching position to peg graft the cooperation with another cutting ferrule, bump.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims

1. The utility model provides a rubber compound banbury mixer based on variable speed mixing technology, a serial communication port, including rotatory transposition mechanism (1), high load motor (6), low load motor (7), two sharp pulling mechanism (2), two drive mechanism (3), two clamping axle (4) and two banbury mixer (8), every banbury mixer (8) all include little band pulley (8 a), little band pulley (8 a) fixed mounting is in drive mechanism (3), drive mechanism (3) include cutting ferrule (3 a) with clamping axle (4) joint, when clamping axle (4) rotate, clamping axle (4) drive cutting ferrule (3 a) rotation for little band pulley (8 a) rotate, two clamping axle (4) fixed mounting are on two sharp pulling mechanism (2) respectively in high load motor (6) and low load motor (7), two sharp pulling mechanism (2) are all installed on rotatory transposition mechanism (1), sharp pulling mechanism (2) motor are used for rotatory position (6) and low load of switching.

2. A mixer according to claim 1, further comprising two rotary positioning mechanisms (5) for limiting the positions of the two clamping shafts (4) respectively, each rotary positioning mechanism (5) comprising a proximity sensor (5 a) and a sensing plate (5 b), the sensing plates (5 b) being mounted on the outer edges of the clamping shafts (4), the proximity sensors (5 a) being arranged to sense the position of the sensing plates (5 b) when the clamping shafts (4) are in engagement with the clamping sleeves (3 a).

3. The internal mixer for rubber compound based on variable-speed mixing process according to claim 1 or 2, characterized in that the inner edge of the clamping sleeve (3 a) is provided with a plurality of clamping strips, and the outer edge of the clamping shaft (4) is provided with clamping grooves which are clamped with the clamping strips.

4. A mixer according to claim 1, characterized in that the transmission mechanism (3) further comprises a rotatable shaft (3 c) and two bevel gears (3 b), one end of the shaft (3 c) is fixedly connected with the small belt wheel (8 a), the other end of the shaft (3 c) is fixedly connected with one bevel gear (3 b), one end of the cutting sleeve (3 a) is fixedly connected with the other bevel gear (3 b), and the two bevel gears (3 b) are meshed.

5. The rubber mixing internal mixer based on the variable speed mixing process according to claim 1, wherein the linear pulling mechanism (2) comprises an electric pull rod (2 a), a sliding seat (2 b) and a sliding rail (2 c), the sliding rail (2 c) is fixedly arranged on the rotary transposition mechanism (1), the sliding seat (2 b) is in sliding connection with the sliding rail (2 c), the top of the sliding seat (2 b) is fixedly connected with the high load motor (6) through a mounting plate, and the electric pull rod (2 a) is used for pulling the high load motor (6) to linearly slide along the sliding rail (2 c).

6. A mixer according to claim 1, characterized in that the rotary indexing mechanism (1) comprises an index plate (1 a) and a rotary seat (1 b), the rotary seat (1 b) is fixedly arranged on the rotary seat of the index plate (1 a), and the two linear pulling mechanisms (2) are fixedly arranged on the rotary seat (1 b).

7. A mixer based on a variable speed mixing process according to claim 1, characterized in that both the high load motor (6) and the low load motor (7) have a self-locking function.