Processing mixer of solid silica gel
Technical Field
The utility model relates to the technical field of mixing rolls, in particular to a solid silica gel processing mixing roll.
Background
The mixer is a rubber mixing device for mixing raw rubber and compounding agent, and generally silica gel and compounding agent are added into the mixer according to a certain sequence. The core component of the mixer comprises a pair of relatively rotating roll shafts and a pair of reciprocating scraping plates. During operation, the solid silica gel raw material is subjected to the extrusion and shearing forces between the roll shafts, and meanwhile, the reciprocating motion of the scraping plate is beneficial to overturning and uniform distribution of materials, so that the mixing effect is ensured. The process not only can ensure that the silica gel achieves the required uniformity and plasticity, but also can remove bubbles in the silica gel, and improves the compactness and mechanical property of the finished product. To achieve rotation of the roll shafts and reciprocating movement of the scraping plates, mixers typically require a plurality of independent drive sources, such as servomotors, hydraulic systems or pneumatic devices. These drive systems not only increase the initial investment of equipment, but also increase maintenance and operating costs, especially in high precision and high load industrial environments.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a processing mixer for solid silica gel.
The utility model discloses a solid silica gel processing mixer which comprises a base, wherein the base is rotatably provided with a first roll shaft and a second roll shaft, the base is provided with a guide rod, the guide rod is slidably provided with a first scraper and a second scraper, the first scraper and the second scraper are movably arranged between the first roll shaft and the second roll shaft, the base is rotatably provided with a bidirectional screw, and the first scraper and the second scraper are respectively in threaded connection with two ends of the bidirectional screw;
The machine seat is provided with a first gear, a second gear and a third gear, wherein the first gear, the second gear and the third gear are respectively connected with a first roll shaft, a second roll shaft and a bidirectional screw rod;
And the motor is used for driving the first gear to rotate.
The utility model further provides that guide rods are arranged on two sides of the machine base, and the guide rods, the bidirectional screw rods, the first roll shafts and the second roll shafts are arranged in parallel.
The utility model further provides that the first scraping plate and the second scraping plate are sleeved outside the first roll shaft and the second roll shaft.
The bidirectional screw is further characterized in that a first external thread section is arranged at one end of the bidirectional screw, a second external thread section is arranged at the other end of the bidirectional screw, the rotation direction of the first external thread section is opposite to that of the second external thread section, the first scraping plate is in threaded connection with the first external thread section, and the second scraping plate is in threaded connection with the second external thread section.
The utility model further provides that the linkage piece comprises an outer gear ring and an inner gear ring, wherein a connecting arm is arranged between the outer gear ring and the inner gear ring;
The outer wall of the inner gear ring is provided with a first tooth segment, the inner wall of the outer gear ring is provided with a second tooth segment, the first tooth segment is used for being meshed with one end of a third gear, the second tooth segment is used for being meshed with the other end of the third gear, and the first tooth segment and the second tooth segment are arranged in a staggered mode.
The utility model further provides a processing mixer for the solid silica gel, which further comprises a base, wherein the base and the motor are arranged on the base.
The utility model is further arranged that a feeding seat is arranged at the top of the machine seat, the feeding seat is provided with a feeding bin, the feeding seat is provided with a limiting plate, and the limiting plate is provided with a strip-shaped groove along the height direction;
A first blanking groove is arranged between the first scraping plate and the limiting plate, a second blanking groove is arranged between the second scraping plate and the limiting plate, one end of the first blanking groove is hinged with the top of the first scraping plate, the other end of the first blanking groove is in sliding hinge connection with the strip-shaped groove, one end of the second blanking groove is hinged with the top of the second scraping plate, and the other end of the second blanking groove is in sliding hinge connection with the strip-shaped groove;
A first hose is arranged between the first blanking groove and the upper bin, and a second hose is arranged between the second blanking groove and the upper bin.
The utility model is further characterized in that a hinging rod is arranged among the other end of the first blanking groove, the other end of the second blanking groove and the strip-shaped groove.
The utility model further provides that the first blanking groove is provided with a plurality of first blanking holes along the length direction, and the second blanking groove is provided with a plurality of second blanking holes along the length direction.
The utility model has the beneficial effects that the first gear, the second gear, the third gear and the linkage piece are arranged, so that the first roll shaft and the second roll shaft can be driven to rotate relatively only by one motor, and the first scraping plate and the second scraping plate can be driven to reciprocate, thereby effectively saving the cost.
Drawings
The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the bin, the first blanking trough, the second blanking trough, the first scraping plate and the second scraping plate in the utility model;
FIG. 3 is a schematic view of the bin, first and second discharge slots, first and second flights of the present utility model in another view;
FIG. 4 is a schematic view of the structure of the utility model after the base is hidden and the bin is in place;
FIG. 5 is a schematic view of the hidden base and the bin of the utility model from another view behind;
The device comprises a machine seat, 11, a first roll shaft, 12, a second roll shaft, 2, a guide rod, 21, a first scraping plate, 22, a second scraping plate, 3, a bidirectional screw rod, 31, a first external screw thread section, 32, a second external screw thread section, 41, a first gear, 42, a second gear, 43, a third gear, 5, a base, 51, a motor, 61, an external gear, 62, an inner gear ring, 63, a connecting arm, 71, a first tooth section, 72, a second tooth section, 8, a feeding seat, 81, a first hose, 82, a second hose, 83, a limiting plate, 84, a bar-shaped groove, 85, a feeding bin, 91, a first blanking groove, 92, a second blanking groove, 93, a hinging rod, 94, a first blanking hole and 95, and a second blanking hole.
Detailed Description
The utility model will be further described with reference to the following examples.
As can be seen from fig. 1 to 5, the solid silica gel processing mixer according to the present embodiment includes a base 1, wherein the base 1 is rotatably provided with a first roller shaft 11 and a second roller shaft 12, the base 1 is provided with a guide rod 2, the guide rod 2 is slidably provided with a first scraper 21 and a second scraper 22, the first scraper 21 and the second scraper 22 are movably arranged between the first roller shaft 11 and the second roller shaft 12, the base 1 is rotatably provided with a bidirectional screw 3, and the first scraper 21 and the second scraper 22 are respectively in threaded connection with two ends of the bidirectional screw 3;
the machine base 1 is provided with a first gear 41, a second gear 42 and a third gear 43, wherein the first gear 41, the second gear 42 and the third gear 43 are respectively connected with a first roll shaft 11, a second roll shaft 12 and a bidirectional screw 3, the first gear 41 is meshed with the second gear 42, and the first gear 41 is connected with a linkage piece which is used for driving the third gear 43 to rotate bidirectionally;
And a motor 51 for driving the first gear 41 to rotate.
Specifically, in the solid silica gel processing mixer according to the present embodiment, the motor 51 drives the first gear 41 to rotate by starting the motor 51, and the second gear 42 is meshed with the first gear 41, so that the first roller 11 and the second roller 12 rotate relatively, and in addition, when the first gear 41 rotates, the third gear 43 is driven by the linkage member to rotate alternately in the forward direction and the reverse direction, so that the bidirectional screw 3 rotates alternately in the forward direction and the reverse direction, so that the first scraper 21 and the second scraper 22 synchronously approach each other or synchronously separate from each other.
In this embodiment, by providing the first gear 41, the second gear 42, the third gear 43 and the linkage, only one motor 51 is needed to drive the first roller 11 and the second roller 12 to rotate relatively, and also drive the first scraper 21 and the second scraper 22 to reciprocate, so that cost is effectively saved.
In the solid silica gel processing mixer, guide rods 2 are arranged on two sides of the base 1, and the guide rods 2, the bidirectional screw rods 3, the first roll shaft 11 and the second roll shaft 12 are arranged in parallel. Specifically, the whole structure is stable and reliable through the arrangement.
In the solid silica gel processing mixer according to this embodiment, the first scraper 21 and the second scraper 22 are both sleeved outside the first roller 11 and outside the second roller 12. Specifically, the silica gel can achieve the required uniformity and plasticity through the arrangement.
According to the solid silica gel processing mixing mill, one end of the bidirectional screw 3 is provided with a first external thread section 31, the other end of the bidirectional screw 3 is provided with a second external thread section 32, the rotation direction of the first external thread section 31 is opposite to that of the second external thread section 32, the first scraping plate 21 is in threaded connection with the first external thread section 31, and the second scraping plate 22 is in threaded connection with the second external thread section 32. Specifically, by the above arrangement, the bidirectional screw 3 is caused to move closer to or farther from each other simultaneously with the first blade 21 and the second blade 22 when rotating.
The solid silica gel processing mixer comprises an outer gear ring 61 and an inner gear ring 62, wherein a connecting arm 63 is arranged between the outer gear ring 61 and the inner gear ring 62, the outer gear ring 61, the inner gear ring 62 and a first gear 41 are coaxially driven, a first tooth segment 71 is arranged on the outer wall of the inner gear ring 62, a second tooth segment 72 is arranged on the inner wall of the outer gear ring 61, the first tooth segment 71 is used for being meshed with one end of a third gear 43, the second tooth segment 72 is used for being meshed with the other end of the third gear 43, and the first tooth segment 71 and the second tooth segment 72 are arranged in a staggered mode.
Specifically, the outer gear ring 61 and the inner gear ring 62 are rotated, and when the first tooth segment 71 is engaged with one end of the third gear 43, the third gear 43 and the bi-directional screw 3 are driven to rotate forward so that the first blade 21 and the second blade 22 are synchronously moved closer to each other, and when the second tooth segment is engaged with the other end of the third gear 43, the third gear 43 and the bi-directional screw 3 are driven to rotate in the opposite direction so that the first blade 21 and the second blade 22 are synchronously moved away from each other.
The solid silica gel processing mixer further comprises a base 5, and the base 1 and the motor 51 are arranged on the base 5. Through the arrangement, the whole structure is stable and reliable.
The processing mixer for the solid silica gel is characterized in that a feeding seat 8 is arranged at the top of the machine base 1, a feeding bin 85 is arranged on the feeding seat 8, a limiting plate 83 is arranged on the feeding seat 8, and a strip-shaped groove 84 is formed in the height direction of the limiting plate 83;
A first blanking groove 91 is arranged between the first scraping plate 21 and the limiting plate 83, a second blanking groove 92 is arranged between the second scraping plate 22 and the limiting plate 83, one end of the first blanking groove 91 is hinged with the top of the first scraping plate 21, the other end of the first blanking groove 91 is hinged with the strip-shaped groove 84 in a sliding manner, one end of the second blanking groove 92 is hinged with the top of the second scraping plate 22, and the other end of the second blanking groove 92 is hinged with the strip-shaped groove 84 in a sliding manner;
A first hose 81 is arranged between the first blanking groove 91 and the upper bin 85, and a second hose 82 is arranged between the second blanking groove 92 and the upper bin 85. The compounding agent in the upper bin 85 enters the first and second lower tanks 91 and 92 through the first and second hoses 81 and 82, respectively.
Specifically, by the above arrangement, the first and second discharging grooves 91 and 92 are allowed to follow the movement of the first and second scrapers 21 and 22, thereby adjusting the inclination, so that the compounding agent can be uniformly placed on the first and second roller shafts 11 and 12.
In the solid silica gel processing mixer according to the present embodiment, a hinge rod 93 is disposed between the other end of the first discharging groove 91, the other end of the second discharging groove 92, and the bar-shaped groove 84. The first and second discharge grooves 91 and 92 can be stably moved by the above arrangement.
In the solid silica gel processing mixer according to the embodiment, the first blanking groove 91 is provided with a plurality of first blanking holes 94 along the length direction, and the second blanking groove 92 is provided with a plurality of second blanking holes 95 along the length direction. With the above arrangement, the compounding agent can be uniformly placed on the first roller shaft 11 and the second roller shaft 12.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.