CN219256098U

CN219256098U - Open mill for producing engineering machinery tyre

Info

Publication number: CN219256098U
Application number: CN202223282438.2U
Authority: CN
Inventors: 王晚霞; 孙鹤鑫; 穆晓会
Original assignee: Qingdao Hengda Tire Co ltd
Current assignee: Qingdao Hengda Tire Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-06-27
Anticipated expiration: 2032-12-08

Abstract

The utility model relates to the technical field of open mills, and discloses an open mill for producing engineering machinery tires, which comprises a base, wherein the upper end of the base is fixedly connected with a U-shaped supporting plate, the side walls of the left side and the right side, which are close to the upper end, of the U-shaped supporting plate are respectively provided with a rectangular opening, the inner walls of the front side and the rear side of the rectangular opening are rotatably connected with the same two-way screw rod through ball bearings, the rear end of the two-way screw rod penetrates through the rear side of the U-shaped supporting plate and is fixedly connected with a driven bevel gear, the rear side of the U-shaped supporting plate is fixedly connected with a double-shaft motor, the output shafts of the two ends of the double-shaft motor are fixedly connected with rotating shafts, and one end of each rotating shaft is fixedly connected with a driving bevel gear meshed with the driven bevel gear. The utility model can quickly adjust the relative distance between the two press rolls and can well meet different open mill requirements.

Description

Open mill for producing engineering machinery tyre

Technical Field

The utility model relates to the technical field of open mills, in particular to an open mill for producing engineering machinery tires.

Background

The open mill is a rubber mixing machine for short, and a rubber factory is used for preparing plasticated rubber, mixed rubber or a rubber mixing machine with exposed rollers for hot mixing and discharging.

At present, the relative distance between the front roller and the rear roller of the open mill for producing tires is mostly adjusted through two hand wheels, but the two hand wheels are required to be synchronously rotated for operation in order to ensure smoothness during adjustment, otherwise, deflection of the front roller and the rear roller is easily caused, and the open mill is inconvenient for practical operation and use.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the relative distance between a front roller and a rear roller of an open mill for producing tires is mostly adjusted through two hand wheels, but in order to ensure smoothness during adjustment, the two hand wheels are required to be synchronously rotated to operate, otherwise, deflection of the front roller and the rear roller is easy to cause, and the actual operation and the use are inconvenient.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mill for producing engineering machine tool tire, includes the base, the upper end fixedly connected with U-shaped backup pad of base, rectangular opening has all been seted up to the left and right sides relative one side lateral wall that U-shaped backup pad is close to the upper end, opposite side inner wall is rotated through ball bearing around the rectangular opening and is connected with same two-way screw rod, the rear end of two-way screw rod runs through the rear side of U-shaped backup pad and fixedly connected with driven bevel gear, the rear side of U-shaped backup pad fixedly connected with biax motor, the both ends output shaft of biax motor is fixedly connected with pivot all, the one end fixedly connected with of pivot and driven bevel gear meshing drive bevel gear;

the two-way screw rod comprises a two-way screw rod, wherein two moving blocks are symmetrically sleeved on the rod wall of the two-way screw rod through rotating threads, one side of each moving block opposite to the other side of each moving block is rotatably connected with the same rotating rod through a ball bearing, a pressing roller is fixedly sleeved on the rod wall of each rotating rod, a driving motor is fixedly connected to the side wall of each moving block and positioned on the right side of each pressing roller, a driving gear is fixedly connected to an output shaft of each driving motor, and a driven gear meshed with the driving gear is fixedly sleeved on the rod wall of each rotating rod.

Preferably, the damping rubber blocks are fixedly connected to four corners of the bottom of the base.

Preferably, a collecting tank is arranged at the upper end of the base.

Preferably, the rear side of the U-shaped supporting plate is symmetrically and fixedly connected with two bearing seats, and the inside of each bearing seat is rotationally sleeved outside one end rod wall of the rotating shaft, which is close to the drive bevel gear, through a ball bearing.

Preferably, the inner wall of the front side and the rear side of the rectangular opening are fixedly connected with the same guide rod, and the side wall of the moving block is provided with a guide hole movably sleeved with the guide rod.

Preferably, the outer wall of the moving block is fixedly connected with a protective shell sleeved outside the driving gear, the driving motor and the driven gear.

Compared with the prior art, the open mill for producing the engineering machinery tyre has the following beneficial effects:

1. this mill for production engineering machine tool tire, through the biax motor that is equipped with, when need adjust the distance between two compression rollers so as to be applicable to different mill demands, start biax motor, biax motor drives driving bevel gear through the pivot and rotates, utilize driving bevel gear and driven bevel gear's meshing effect to drive two bi-directional screw synchronous rotation, the threaded connection effect of rethread bi-directional screw and movable block makes the movable block drive two compression rollers and move in opposite directions or in opposite directions, can adjust the relative distance between two compression rollers fast, satisfy different mill demands that can be fine.

2. This mill for production engineering machine tool tire, through the driving motor that is equipped with, driving motor drives the driving gear and rotates, utilizes the meshing effect of driving gear and driven gear to drive the bull stick and then drive the compression roller and rotate fast and carry out the mill operation, and driving motor fixes the drive to the compression roller that also can effectively guarantee when making the compression roller remove on the movable block, convenient to use.

And the relative distance between the two press rolls can be quickly adjusted, and different open mill requirements can be well met.

Drawings

FIG. 1 is a schematic diagram of an open mill for producing a tire of a construction machine according to the present utility model;

fig. 2 is a schematic diagram of a partial top view structure of an open mill for producing a tire of a construction machine according to the present utility model.

In the figure: 1 base, 2U shape backup pad, 3 rectangle openings, 4 bi-directional screw, 5 driven bevel gears, 6 biax motors, 7 pivot, 8 driving bevel gears, 9 movable blocks, 10 bull stick, 11 compression roller, 12 driving motor, 13 driving gear, 14 driven gear, 15 damping rubber piece, 16 collecting vat, 17 guide bar, 18 protecting crust.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, an open mill for producing engineering machinery tires comprises a base 1, wherein the upper end of the base 1 is fixedly connected with a U-shaped supporting plate 2, the side walls of the left side and the right side, which are close to the upper end, of the U-shaped supporting plate 2 are respectively provided with a rectangular opening 3, the inner walls of the front side and the rear side of the rectangular opening 3 are rotatably connected with the same two-way screw 4 through ball bearings, the rear end of the two-way screw 4 penetrates through the rear side of the U-shaped supporting plate 2 and is fixedly connected with a driven bevel gear 5, the rear side of the U-shaped supporting plate 2 is fixedly connected with a double-shaft motor 6, the output shafts of the two ends of the double-shaft motor 6 are fixedly connected with rotating shafts 7, and one end of each rotating shaft 7 is fixedly connected with a driving bevel gear 8 meshed with the driven bevel gear 5;

the two movable blocks 9 are sleeved on the symmetrical rotating threads of the rod wall of the bidirectional screw 4, the same rotary rod 10 is connected to one opposite side of the two movable blocks 9 in a rotating mode through a ball bearing, a compression roller 11 is fixedly sleeved on the rod wall of the rotary rod 10, a driving motor 12 is fixedly connected to the side wall of the movable block 9 located on the right side, a driving gear 13 is fixedly connected to an output shaft of the driving motor 12, and a driven gear 14 meshed with the driving gear 13 is fixedly sleeved on the rod wall of the rotary rod 10.

Damping rubber blocks 15 are fixedly connected to four corners of the bottom of the base 1.

The upper end of the base 1 is provided with a collecting tank 16.

Two bearing seats are symmetrically and fixedly connected to the rear side of the U-shaped supporting plate 2, and the inside of each bearing seat is rotatably sleeved outside one end rod wall of the rotating shaft 7, which is close to the drive bevel gear 8, through a ball bearing.

The inner wall of the front side and the back side of the rectangular opening 3 are fixedly connected with the same guide rod 17, and the side wall of the moving block 9 is provided with a guide hole movably sleeved with the guide rod 17.

The outer wall of the moving block 9 is fixedly connected with a protective shell 18 sleeved outside the driving gear 13, the driving motor 12 and the driven gear 14.

In the utility model, when the double-shaft motor 6 is used, when the distance between the two press rolls 11 needs to be adjusted so as to be suitable for different open mill requirements, the double-shaft motor 6 is started, the double-shaft motor 6 drives the drive bevel gear 8 to rotate through the rotating shaft 7, the two bidirectional screw rods 4 are driven to synchronously rotate by the meshing action of the drive bevel gear 8 and the driven bevel gear 5, the movable block 9 drives the two press rolls 11 to move in opposite directions or in opposite directions through the threaded connection action of the bidirectional screw rods 4 and the movable block 9, the relative distance between the two press rolls 11 can be quickly adjusted, different open mill requirements can be well met, the driving motor 12 drives the driving gear 13 to rotate by the meshing action of the driving gear 13 and the driven gear 14, the press rolls 11 are further driven to quickly rotate for open mill operation, and the driving motor 12 is fixedly arranged on the movable block 9, so that the driving of the press rolls 11 can be effectively ensured when the press rolls 11 are moved, and the double-shaft motor is convenient to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an open mill for producing engineering machine tool tire, includes base (1), its characterized in that, the upper end fixedly connected with U-shaped backup pad (2) of base (1), rectangular opening (3) have all been seted up to the left and right sides opposite side lateral wall that U-shaped backup pad (2) are close to the upper end, opposite side inner wall is connected with same bi-directional screw rod (4) through ball bearing rotation around rectangular opening (3), the rear end of bi-directional screw rod (4) runs through the rear side of U-shaped backup pad (2) and fixedly connected with driven bevel gear (5), the rear side fixedly connected with biax motor (6) of U-shaped backup pad (2), the both ends output shaft of biax motor (6) all fixedly connected with pivot (7), the one end fixedly connected with of pivot (7) is with driving bevel gear (8) with driven bevel gear (5) meshing;

the two-way screw (4) has two movable blocks (9) in the symmetrical screw thread cover of pole wall symmetry, and bilateral symmetry is two movable blocks (9) are connected with same bull stick (10) in opposite one side through ball bearing rotation, the pole wall of bull stick (10) is fixed to have cup jointed compression roller (11), is located the right side lateral wall fixedly connected with driving motor (12) of movable blocks (9), the output shaft fixedly connected with driving gear (13) of driving motor (12), driven gear (14) with driving gear (13) meshing have been cup jointed to the pole wall of bull stick (10) is fixed.

2. An open mill for producing tires for construction machinery according to claim 1, characterized in that damping rubber blocks (15) are fixedly connected to four corners of the bottom of the base (1).

3. Mill for producing tyres for construction machines according to claim 1, wherein said base (1) has a collection tank (16) placed at its upper end.

4. The open mill for producing engineering machinery tires according to claim 1, wherein the rear side of the U-shaped supporting plate (2) is symmetrically and fixedly connected with two bearing seats, and the inside of the bearing seats is rotatably sleeved outside one end rod wall of the rotating shaft (7) close to the drive bevel gear (8) through ball bearings.

5. The open mill for producing engineering machinery tires according to claim 1, wherein the inner walls of the front side and the rear side of the rectangular opening (3) are fixedly connected with the same guide rod (17), and the side wall of the moving block (9) is provided with a guide hole which is movably sleeved with the guide rod (17).

6. An open mill for producing tires for construction machinery according to claim 1, characterized in that the outer wall of the moving block (9) is fixedly connected with a protective shell (18) which is sleeved outside the driving gear (13), the driving motor (12) and the driven gear (14).