CN216099828U

CN216099828U - Open mill

Info

Publication number: CN216099828U
Application number: CN202122406403.4U
Authority: CN
Inventors: 陈辉; 杜友宝
Original assignee: Shanghai Taiyi Industrial Co ltd
Current assignee: Shanghai Taiyi Industrial Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-22
Anticipated expiration: 2031-10-08

Abstract

The application discloses mill, its technical scheme includes: the mill body, the take-up (stock) pan of mill body is improved and is equipped with two rollers that are parallel to each other horizontally, the oblique below level of two rollers on the mill body is equipped with the horizontal pole, install the cutters who is used for cutting rubber on the horizontal pole, the both ends of horizontal pole are equipped with and are used for driving the rotatory cylinder of cutters, the horizontal pole is kept away from on the lateral wall of the mill body of roller one side vertical symmetry and is equipped with two risers, two be equipped with the arc cover plate that is used for protecting cutters between the riser, two the spout has been seted up on the riser, the extending direction of spout is unanimous with the extending direction of riser, be equipped with the drive assembly that drives the arc cover plate and adjust the arc cover plate position along the extending direction of riser in two the spout, when this application is used, can improve the material of operator in the take-up (stock) pan, the condition that probably touches the cutters, leading to dangerous situations for the operator.

Description

Open mill

Technical Field

The application relates to the field of rubber production, in particular to an open mill.

Background

An open mill is an open rubber mixing machine for short, and is also commonly called a two-roller mill in plastic product factories, and the open mill is earlier plastic mixing equipment applied in plastic product factories.

The current mill comprises a roller, a receiving disc and a cutter device, wherein the receiving disc is located below the roller, the cutter device is located between the roller and the receiving disc, the cutter device comprises a cutter and a driving assembly for driving the cutter to rotate back and forth between the roller and the receiving disc, the driving assembly comprises cylinders and connecting rod structures which are arranged on two sides of a rack, a cross rod is arranged between the two cylinders, and the cutter device is slidably mounted on the cross rod and can adjust the position of the cutter as required.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the cutter device is placed between cylinder and take-up pan, when the operator is in the material of clearance take-up pan, the condition that can appear touching cutter device to lead to the dangerous condition of operator to appear taking place, remain further to improve this.

SUMMERY OF THE UTILITY MODEL

In order to improve the material of operator in the clearance take-up pan, the condition that touches cutters can appear to lead to the dangerous condition of operator to take place, this application provides an open mill.

The application provides a mill, adopts following technical scheme:

the utility model provides an open mill, the open mill body, the take-up (stock) pan of open mill body is improved level and is equipped with two rollers that are parallel to each other, the oblique below level of two rollers on the open mill body is equipped with the horizontal pole, install the cutters who is used for cutting rubber on the horizontal pole, the both ends of horizontal pole are equipped with and are used for driving the rotatory cylinder of cutters, vertical symmetry is equipped with two risers, two on the lateral wall of the open mill body of roller one side is kept away from to the horizontal pole be equipped with the arc cover plate that is used for protecting cutters between the riser, two the spout has been seted up on the riser, the extending direction of spout is unanimous with the extending direction of riser, two be equipped with the drive assembly that the arc cover plate was adjusted to the extending direction of drive arc cover plate along the riser in the spout.

Through adopting above-mentioned technical scheme, when the operator is when collecting the material, can utilize drive assembly drive arc cover plate, make the arc cover plate cover cutters, prevent that the operator from touching cutters when receiving the material, when cutters during operation, can drive the arc cover plate and remove primary importance, do not influence cutters to the cutting of material, through this scheme, can improve the operator when receiving the material, because of cutters expose and lead to the operator dangerous condition to appear.

Optionally, the driving assembly comprises two sliding parts and a driving part, the sliding parts are arranged in the sliding grooves and comprise sliding blocks, the sliding blocks are slidably mounted in the sliding grooves, and a connecting part is arranged between one end, far away from the sliding grooves, of each sliding block and the arc-shaped cover plate.

Through adopting above-mentioned technical scheme, the slider that sets up can slide in the spout, and the slider is connected through the connecting piece with the arc cover plate, and consequently, the slider slides and can drives the arc cover plate and slide along the extending direction of riser to can adjust the position of arc cover plate in order to adapt to the demand.

Optionally, the driving piece comprises a vertical servo motor arranged at the bottom end of the vertical plate and a lead screw arranged on an output shaft of the servo motor, the extending direction of the lead screw is consistent with the extending direction of the vertical plate, and a threaded hole is formed in the sliding block and is connected with the lead screw in a threaded mode.

Through adopting above-mentioned technical scheme, the servo motor of setting can drive the lead screw and rotate, and the lead screw rotates and to drive the slider and slide along the extending direction of riser in the spout to can make the arc cover plate that is connected with the slider adjust the position along the extending direction of riser.

Optionally, the connecting piece includes that the level locates the connecting rod of slider and arc cover plate support to and locate the bearing between connecting rod and the slider, the one end and the slider of connecting rod pass through the bearing and rotate and be connected, the other end and the arc cover plate fixed connection of connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod that sets up makes the slider be connected with the both ends of arc cover plate, and the bearing of setting can realize that the connecting rod rotates with the slider to be connected to can realize the arc cover plate and the slider between rotate and be connected.

Optionally, one side of the sliding block, which is far away from the connecting rod, is provided with an extension block, the extension direction of the extension block is perpendicular to the extension direction of the connecting rod, and the extension block is provided with a rotating assembly for driving the connecting rod to rotate.

Through adopting above-mentioned technical scheme, the rotating assembly who sets up can drive the connecting rod and rotate to can realize the rotation of arc cover plate, when cutters stop work, can make the arc of arc cover plate personally submit vertical state, then drive the slider, make the arc cover plate remove to cutters's upper end, recycle rotating assembly, personally submit the horizontality with the arc of arc cover plate, cover cutters.

Optionally, the rotating assembly includes a motor disposed on the extension block, and a bevel gear set disposed on an output shaft of the motor, and the bevel gear set is fixedly connected to the connecting rod.

Through adopting above-mentioned technical scheme, the motor that sets up can drive bevel gear group and rotate, and bevel gear group drives the connecting rod rotation again to can realize the rotation of arc cover plate, can realize then that the angle modulation to the arc cover plate is in order to adapt to the demand.

Optionally, the bevel gear set includes a first bevel gear disposed on the output shaft of the motor, and a second bevel gear disposed on the connecting rod, and the first bevel gear is engaged with the second bevel gear.

Through adopting above-mentioned technical scheme, the first bevel gear that sets up, the motor can drive first bevel gear and rotate, and first bevel gear drives second bevel gear again and rotates to can realize the rotation of connecting rod, then can realize the angle modulation of arc cover plate in order to adapt to the demand.

Optionally, one side that the arc-shaped cover plate is the concave setting is equipped with the dull polish layer.

Through adopting above-mentioned technical scheme, the dull polish layer of setting can alleviate when cutters touches the arc cover plate, causes the condition that the arc cover plate damaged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the servo motor can drive the screw rod to rotate, and the screw rod is in threaded connection with the sliding block, so that the screw rod can drive the sliding block to slide in the sliding groove along the extending direction of the vertical plate, and the arc-shaped cover plate connected with the sliding block through the connecting piece can adjust the position along the extending direction of the vertical plate;

2. the motor that sets up, first bevel gear and second bevel gear, the motor can drive first bevel gear and rotate, first bevel gear meshes with second bevel gear mutually, thereby can drive second bevel gear and rotate, then can realize the rotation of connecting rod, through this scheme, can realize the angle modulation of arc cover plate, after the cutters work finishes withdrawing, can the starter motor, rotatory to the indent personally submits vertical state with the arc cover plate, then start servo motor, it removes to cutters's upper end to drive the arc cover plate, it is rotatory to drive the arc cover plate again, make the indent of arc cover plate towards cutters one side, cover cutters, can improve the operator when clearing up the material in the take-up (stock) pan, touching cutters probably appears, thereby lead to the dangerous condition emergence of operator to appear.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an enlarged schematic view of the embodiment a part of the present application.

Reference numerals: 1. an open mill body; 2. a roller; 3. a cross bar; 4. a vertical plate; 41. a slider; 42. a servo motor; 43. a screw rod; 44. an extension block; 45. a motor; 46. a bevel gear set; 461. a first bevel gear; 462. a second bevel gear; 5. an arc-shaped cover plate; 51. a connecting rod; 52. and a bearing.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses mill, refer to fig. 1 and 2, including mill body 1, be equipped with a set of two rollers 2 that are parallel to each other on the mill body 1, the horizontal symmetry in both sides on the mill body 1 is equipped with horizontal pole 3, the extending direction of horizontal pole 3 is unanimous with the extending direction of roller 2 and two rollers 2 set up respectively in the oblique below of mill body 1, install cutters at the both ends of horizontal pole 3, cutters can become predetermined cubic with rubber cutting, be provided with the cylinder at the both ends of horizontal pole 3, the cylinder can drive cutters rotatory and can cut the rubber on the roller 2.

Two risers 4 are installed to vertical symmetry on the lateral wall of the mill body 1 of horizontal pole 3 keep away from roller 2 one side, are provided with arc cover plate 5 between two risers 4, and arc cover plate 5 can cover cutters, improves the material of operator in the clearance take-up (stock) pan, touching cutters may appear to lead to the dangerous condition of operator to take place, has seted up the spout on two risers 4, and the extending direction of spout is unanimous with the extending direction of riser 4.

In this embodiment, the sliding blocks 41 slidably mounted in the sliding grooves of the two vertical plates 4 are connected to the arc cover plate 5 through the connecting rods 51, one ends of the connecting rods 51 are rotatably connected to the sliding blocks 41 through the bearings 52, one ends of the connecting rods 51 far away from the sliding blocks 41 are fixedly connected to the arc cover plate 5, the extending blocks 44 are arranged on one sides of the sliding blocks 41 far away from the connecting rods 51, and the extending directions of the extending blocks 44 and the connecting rods 51 are perpendicular to each other.

At the vertical servo motor 42 of installing in riser 4 bottom, install lead screw 43 on servo motor 42's output shaft, the extending direction of lead screw 43 is unanimous with riser 4's extending direction, and set up the screw hole in slider 41 and make slider 41 and lead screw 43 threaded connection, work is finished when cutters, can start servo motor 42, servo motor 42 drives lead screw 43 and rotates, lead screw 43 drives slider 41 and slides along riser 4's extending direction in the spout, thereby can make and pass through arc cover plate 5 that connecting rod 51 links to each other with slider 41 and can adjust the height as required, remove arc cover plate 5 to cutters's upper end, can drive slider 41 and slide in the spout, thereby can adjust the height of arc cover plate 5 as required.

In this embodiment, a motor 45 is disposed on the extension block 44, a bevel gear set 46 is mounted on an output shaft of the motor 45, the bevel gear set 46 is fixedly connected to the connection rod 51, the motor 45 drives the bevel gear set 46 to rotate, and can drive the connection rod 51 to rotate, the bevel gear set 46 includes a first bevel gear 461 mounted on the output shaft of the motor 45 and a second bevel gear 462 mounted on the connection rod 51, the first bevel gear 461 is engaged with the second bevel gear 462, the motor 45 is started, the motor 45 drives the first bevel gear 461 to rotate, the first bevel gear 461 drives the second bevel gear 462 to rotate, the second bevel gear 462 drives the connection rod 51 to rotate, and the arc-shaped cover plate 5 fixedly connected to the connection rod 51 can rotate, so as to adjust the angle of the arc-shaped cover plate 5 as required.

In addition, in this embodiment, a frosted layer is disposed on the side of the arc-shaped cover plate 5 which is disposed in an inward concave shape, so that when the arc-shaped cover plate 5 moves to be close to the cutter device, the damage of the cutter device contacting the arc-shaped cover plate 5 to the arc-shaped cover plate 5 can be reduced.

The implementation principle of the open mill in the embodiment of the application is as follows: when the cutter device is in a withdrawing state after working, and an operator needs to withdraw the rubber material in the receiving disc, the motor 45 is started first, the motor 45 drives the first bevel gear 461 to rotate, the first bevel gear 461 drives the second bevel gear 462 to rotate, the second bevel gear 462 drives the connecting rod 51 to rotate, the arc-shaped cover plate 5 is adjusted to the state that the arc-shaped concave surface is vertical, then the servo motor 42 is started, the servo motor 42 drives the screw rod 43 to rotate, the screw rod 43 rotates to drive the slide block 41 to slide in the sliding groove along the extending direction of the vertical plate 4, so that the height of the arc-shaped cover plate 5 can be adjusted, the arc-shaped cover plate 5 is moved to the upper end of the cutter device, the motor 45 is driven, the arc-shaped concave surface of the arc-shaped cover plate 5 is adjusted to be right opposite to the upper end of the cutter device, the cutter device is covered, thereby can realize the protection to cutters, thereby the reduction operator touches cutters and leads to the operator to appear dangerous condition emergence.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An open mill, characterized in that: comprises an open mill body (1), two parallel rollers (2) are horizontally arranged on a material receiving disc of the open mill body (1), a cross bar (3) is horizontally arranged at the oblique lower part of the two rollers (2) on the open mill body (1), a cutter device for cutting rubber is arranged on the cross rod (3), two ends of the cross rod (3) are provided with cylinders for driving the cutter device to rotate, two vertical plates (4) are vertically and symmetrically arranged on the side wall of the open mill body (1) of one side of the cross rod (3) far away from the roller (2), an arc-shaped cover plate (5) used for protecting a cutter device is arranged between the two vertical plates (4), sliding grooves are arranged on the two vertical plates (4), the extending direction of spout is unanimous with the extending direction of riser (4), two be equipped with the drive assembly that drive arc cover plate (5) adjusted arc cover plate (5) position along the extending direction of riser (4) in the spout.

2. An open mill according to claim 1, characterized in that: the drive assembly is including locating two slider and driving piece in the spout, the slider includes slider (41) of slidable mounting in the spout, be equipped with the connecting piece between one end and arc cover plate (5) of spout is kept away from in slider (41).

3. An open mill according to claim 2, characterized in that: the driving piece comprises a vertical servo motor (42) arranged at the bottom end of the vertical plate (4) and a lead screw (43) arranged on an output shaft of the servo motor (42), the extending direction of the lead screw (43) is consistent with the extending direction of the vertical plate (4), and a threaded hole is formed in the sliding block (41) and is connected with the lead screw (43) in a threaded mode.

4. An open mill according to claim 2, characterized in that: the connecting piece is including level locating connecting rod (51) between slider (41) and arc cover plate (5) to and locate bearing (52) between connecting rod (51) and slider (41), the one end and the slider (41) of connecting rod (51) are passed through bearing (52) and are rotated and be connected, the other end and the arc cover plate (5) fixed connection of connecting rod (51).

5. An open mill according to claim 4, characterized in that: one side that connecting rod (51) were kept away from in slider (41) is equipped with extension piece (44), the extending direction of extension piece (44) is perpendicular mutually with the extending direction of connecting rod (51), be equipped with drive connecting rod (51) pivoted rotating assembly on extension piece (44).

6. An open mill according to claim 5, characterized in that: the rotating assembly comprises a motor (45) arranged on the extending block (44) and a bevel gear set (46) arranged between an output shaft of the motor (45) and the connecting rod (51).

7. An open mill according to claim 6, characterized in that: the bevel gear set (46) comprises a first bevel gear (461) arranged on an output shaft of the motor (45) and a second bevel gear (462) arranged on the connecting rod (51), and the first bevel gear (461) is meshed with the second bevel gear (462).

8. An open mill according to claim 1, characterized in that: one side of the arc-shaped cover plate (5) which is arranged in an inward concave shape is provided with a frosting layer.