CN217346167U - Direct-coupled dual-drive open mill - Google Patents

Abstract

The utility model discloses a tandem type dual drive mill, including two motors, frame, roller and base, two motors set up respectively in the both ends of roller, be provided with the planetary gear speed reducer between motor and the roller, the motor passes through planetary gear speed reducer and roller and directly allies oneself with, be provided with electropneumatic controller on the base, electropneumatic controller and two motors adopt the electricity to connect respectively. The utility model discloses a unit construction formula dual drive mill to adjust the velocity ratio of roller, reduce area simultaneously, more save space.

Description

Direct-coupled dual-drive open mill

Technical Field

The utility model relates to an rubber and plastic mixing equipment technical field especially relates to a associated mode dual drive mill.

Background

An open mill is one of important devices in the production of rubber products, and is mainly used for hot refining, mixing, tabletting and plastication of raw rubber of rubber materials. With the continuous improvement of rubber mixing technology, the requirements on the service performance of the open mill are higher and higher.

The traditional open mill is divided into a single motor drive mode and a double motor drive mode, wherein the single motor drive mode is adopted, the speed ratio of a front roller and a rear roller is fixed, and the speed ratio cannot be changed along with the change of a sizing material processing process; the double-motor drive can change the speed ratio of the front roller and the rear roller, but the occupied area is larger than that of the former roller. No matter traditional mill is single motor drive or two motor drive, the reduction gear all drives the roller rotation through the shaft coupling, and single motor drive and two motor drive all can't satisfy simultaneously that roller velocity ratio and area are little around changing characteristics.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a unit construction formula dual drive mill to adjust the velocity ratio of roller, reduce area simultaneously, more save space.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the direct-connected double-drive open mill comprises two motors, a rack, a roller and a base, wherein the two motors are respectively arranged at two ends of the roller, a planetary gear reducer is arranged between the motors and the roller, the motors are directly connected with the roller through the planetary gear reducer, an electric controller is arranged on the base, and the electric controller and the two motors are respectively electrically connected.

Furthermore, a distance adjusting device is arranged on the rack and comprises a hydraulic oil cylinder and a sliding block which are fixedly arranged on the rack, a sliding way is formed in the rack, the sliding block is connected with the sliding way in a sliding mode, the moving direction of the sliding block is perpendicular to the axis of the roller, and the hydraulic oil cylinder drives the sliding block to extrude the roller.

Furthermore, the position of a motor close to one side of the distance adjusting device on the base can be adjusted, and the moving direction of the motor is perpendicular to the axial direction of the roller.

Furthermore, the lower end of the motor close to one side of the distance adjusting device is fixedly provided with a roller.

Furthermore, the frame is provided with two groups of rubber plate blocking assemblies, and the two groups of rubber plate blocking assemblies are respectively arranged at two ends of the roller.

Further, keep off the driving piece that the plywood subassembly includes fixed plate, baffle and drive baffle and remove along roller axis direction, the fixed plate becomes vertical setting, and fixed plate and lathe fixed connection, baffle and driving piece set up respectively in the both sides of fixed plate.

Further, keep off plywood subassembly still includes the guide bar, the guide bar axis is parallel with the roller axis, the through-hole has been seted up on the fixed plate, the one end and the baffle fixed connection of guide bar, the other end run through in the through-hole.

Furthermore, a horizontal transverse plate is fixedly arranged on the fixing plate, the baffle plate is fixedly arranged below the transverse plate, and the baffle plate is fixedly connected with the transverse plate.

The utility model discloses a beneficial effect of associated mode dual drive mill:

1. the two motors are respectively in direct connection with the roller through the planetary gear reducer to drive the roller, the motors are in direct connection with the planetary gear reducer, and the planetary gear reducer is in direct connection with the roller, so that the occupied area is small, and the space is saved;

2. when the equipment runs, the rotating speeds of the two rollers can be controlled through the electric controller, so that the equipment runs relatively at a certain speed ratio, and the speed ratio of the rollers is adjustable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a side view of a direct-coupled dual drive mill of the present invention;

FIG. 2 is a schematic view of the overall structure of the unit-type dual drive open mill of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a base; 2. a frame; 3. a roller; 4. a distance adjusting device; 41. a hydraulic cylinder; 42. a slider; 5. a motor; 6. a planetary gear reducer; 7. a housing; 8. a roller; 9. a glue blocking plate component; 91. a fixing plate; 92. a baffle plate; 93. a guide bar; 94. a transverse plate; 95. and a hydraulic cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the direct-connected dual-drive open mill comprises a base 1 fixedly arranged on the ground, wherein the base 1 is horizontally arranged, a rack 2 and two rollers 3 are arranged above the base 1, the two rollers 3 are arranged in parallel front and back, the two rollers 3 are respectively and rotatably connected with the rack 2 through bearings, and a bearing seat of one roller 3 is fixedly connected with the rack 2, and a bearing seat of the other roller 3 is slidably connected with the rack 2.

Referring to fig. 1, a frame 2 is provided with two distance adjusting devices 4 for adjusting the distance between two rollers 3, the two distance adjusting devices 4 are respectively arranged at two ends of the rollers 3, and each distance adjusting device 4 comprises a hydraulic oil cylinder 41 and a sliding block 42.

Referring to fig. 1, a hydraulic cylinder 41 is fixedly arranged outside the frame 2, and the axis of the hydraulic cylinder 41 is perpendicular to the axis of the roller 3. One side of the slide block 42 is abutted against a bearing seat of the roller 3, and the other side of the slide block is fixedly connected with the telescopic end of the hydraulic oil cylinder 41; offer the slide that supplies slider 42 motion in the frame 2, slider 42 and slide sliding connection, when hydraulic cylinder 41 moved, hydraulic cylinder 41 can promote the length direction motion of slider 42 along the slide, and the direction of motion of slider 42 and the 3 axes of roller are perpendicular this moment, can realize the promotion to roller 3, realize the regulation of distance between two rollers 3, adopt the fluid pressure type to adjust, adjust the precision higher, and reaction rate is faster.

With reference to fig. 1 and 2, the frame 2 is provided with a motor 5 for driving the roller 3 to rotate, the two motors 5 are respectively arranged at the end parts of the roller 3, the two motors 5 are symmetrically arranged, when the roller 3 moves, the motor 5 close to one side of the movable roller 3 can move on the base 1, and the adjustment of the distance between the two rollers 3 in the working process of the roller 3 can be realized.

With reference to fig. 1 and 2, a planetary gear reducer 6 is arranged between the motor 5 and the roller 3, the two motors 5 are directly connected with the corresponding roller 3 through the planetary gear reducer 6 respectively, so as to drive the roller 3, the motor 5 and the planetary gear reducer 6 are directly connected, and the planetary gear reducer 6 is directly connected with the roller 3, so that the occupied area is small, and the space is saved.

With reference to fig. 1 and 2, the position of the motor 5 and the planetary gear reducer 6 close to one side of the movable roller 3 can be adjusted on the base 1; the motor 5 and the planetary gear reducer 6 are covered with a shell 7, a roller 8 is arranged below the shell 7, the roller 8 is in contact with the upper surface of the base 1, and when the roller 3 moves, the motor 5 and the planetary gear reducer 6 which are directly connected with the movable roller 3 can move on the base 1.

With reference to fig. 2 and 3, the frame 2 is provided with two sets of glue blocking plate assemblies 9, the two glue blocking plate assemblies 9 are respectively disposed at two ends of the roller 3, and each set of glue blocking plate assembly 9 includes a fixing plate 91, a baffle 92, a guide rod 93, a transverse plate 94 and a driving member.

Referring to fig. 2 and 3, the fixing plate 91 is rectangular, the fixing plate 91 is vertically disposed above the frame 2, and the fixing plate 91 is fixedly connected to the frame 2. The horizontal plate 94 is horizontally arranged right above the roller 3, the horizontal plate 94 is vertical to the fixing plate 91, and the horizontal plate 94 is welded above the fixing plate 91.

Referring to fig. 2 and 3, the baffle 92 and the fixing plate 91 are arranged in parallel, the baffle 92 is fixedly arranged below the transverse plate 94, the lower end surface of the baffle 92 is tangent to the peripheral surface of the rollers 3, the length of the baffle 92 is equal to the sum of the diameters of the two rollers 3, the upper end of the baffle 92 is fixedly connected with the transverse plate 94 through bolts, the baffle 92 is fixedly installed, and the side, facing the rubber material, of the baffle 92 is a plane.

The driving piece is a hydraulic cylinder 95, the two hydraulic cylinders 95 are respectively electrically connected with the electric controller, and when the blanking device works, the electric controller can control the telescopic degree of the two hydraulic cylinders 95 to control the moving distance of the two baffles 92, so that the two baffles 92 move oppositely at the same speed, the telescopic length of the hydraulic cylinder 95 can be controlled to control the moving distance of the baffles 92, and the width of blanking can be adjusted.

Referring to fig. 2 and 3, the baffle 92 and the driving member are respectively disposed on two sides of the fixing plate 91, the fixing plate 91 is provided with a yielding hole for the telescopic end of the hydraulic cylinder 95 to pass through, and the telescopic end of the hydraulic cylinder 95 penetrates through the yielding hole and then is fixedly connected to the baffle 92.

Combine fig. 2 and fig. 3, the flexible end axis of guide bar 93 and pneumatic cylinder 95 is parallel, and guide bar 93 and pneumatic cylinder 95 set up respectively in fixed plate 91 length direction's both ends, set up the through-hole that supplies guide bar 93 to pass on the fixed plate 91, and the one end of guide bar 93 runs through behind the through-hole with baffle 92 fixed connection, the other end is the free end, through mutually supporting of guide bar 93 and pneumatic cylinder 95, improves the stability of baffle 92 removal in-process.

The application has the implementation principle that: two motors 5 are adopted to directly drive the roller 3 through the planetary gear speed reducer 6 and the roller 3 respectively, the motors 5 and the planetary gear speed reducer 6 are directly connected, and the planetary gear speed reducer 6 is directly connected with the roller 3, so that the occupied area is small, and the space is saved. When the equipment runs, the rotating speeds of the two rollers 3 can be controlled through the electric controller, so that the equipment runs relatively at a certain speed ratio, and the speed ratio of the rollers 3 is adjustable; the distance of the roller 3 is adjusted by adopting hydraulic pressure, so that the adjustment precision is higher and the reaction speed is higher; when the roller 3 moves, the motor 5 and the planetary gear reducer 6 which are directly connected with the movable roller 3 can move on the base 1; the baffle plates 92 are hydraulically movable, so that the two baffle plates 92 can move within a certain range to adjust the blanking width.

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

Claims (8)

1. The utility model provides a tandem type dual drive mill, includes two motors (5), frame (2), two rollers (3) and base (1), and two motors (5) set up respectively in the both ends of roller (3), its characterized in that, be provided with planetary gear speed reducer (6) between motor (5) and roller (3), motor (5) directly ally oneself with through planetary gear speed reducer (6) and roller (3), be provided with electropneumatic controller on base (1), electropneumatic controller and two motors (5) adopt the electricity to connect respectively.

2. The direct-connection double-drive open mill according to claim 1, characterized in that a distance adjusting device (4) is arranged on the frame (2), the distance adjusting device (4) comprises a hydraulic oil cylinder (41) and a sliding block (42) which are fixedly arranged on the frame (2), a sliding way is arranged on the frame (2), the sliding block (42) is in sliding connection with the sliding way, the moving direction of the sliding block (42) is perpendicular to the axis of the roller (3), and the hydraulic oil cylinder (41) drives the sliding block (42) to extrude the roller (3).

3. A direct-coupled dual-drive open mill according to claim 2, characterized in that the position of the motor (5) on the base (1) near the side of the distance adjusting device (4) is adjustable, and the direction of movement of the motor (5) is perpendicular to the axial direction of the rollers (3).

4. The direct-connected double-drive open mill according to claim 3, characterized in that the lower end of the motor (5) near one side of the distance adjusting device (4) is fixedly provided with a roller (8).

5. The direct-connected double-drive open mill according to claim 1, characterized in that two groups of rubber baffle assemblies (9) are arranged on the frame (2), and the two groups of rubber baffle assemblies (9) are respectively arranged at two ends of the roller (3).

6. The direct-connection double-drive open mill according to claim 5, characterized in that the rubber baffle assembly (9) comprises a fixed plate (91), a baffle plate (92) and a driving element for driving the baffle plate (92) to move along the axial direction of the roller (3), the fixed plate (91) is vertically arranged, the fixed plate (91) is fixedly connected with a machine tool, and the baffle plate (92) and the driving element are respectively arranged at two sides of the fixed plate (91).

7. The direct-connection type dual-drive open mill according to claim 6, characterized in that the rubber baffle assembly (9) further comprises a guide rod (93), the axis of the guide rod (93) is parallel to the axis of the roller (3), a through hole is formed in the fixing plate (91), one end of the guide rod (93) is fixedly connected with the baffle (92), and the other end of the guide rod penetrates through the through hole.

8. The direct-connected double-drive open mill according to claim 6, characterized in that a horizontal plate (94) is fixedly arranged on the fixed plate (91), the baffle plate (92) is fixedly arranged below the horizontal plate (94), and the baffle plate (92) is fixedly connected with the horizontal plate (94).

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