CN215095121U

CN215095121U - Press polish machine roller clearance adjusting structure

Info

Publication number: CN215095121U
Application number: CN202121267948.5U
Authority: CN
Inventors: 许刚; 吴威
Original assignee: Huangshan Yongwei Plastic Machinery Co ltd
Current assignee: Huangshan Yongwei Plastic Machinery Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-10
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses a calender roller gap adjusting structure, which comprises a frame, a movable roller arranged on the frame and a fixed roller matched with the movable roller, wherein a fixed roller supporting seat is arranged between the fixed roller and the frame, and a movable roller supporting seat is arranged between the movable roller and the frame; the adjustable roller supporting seat is characterized in that an adjusting block capable of moving back and forth is arranged on the fixed roller supporting seat, an adjusting inclined plane is arranged on the adjusting block, and a supporting block matched with the adjusting inclined plane is arranged on the movable roller supporting seat. The utility model discloses a clearance distance between can accurate adjustment fixed roll and movable roll, simple structure, the adjustment is convenient, but wide application in the roller clearance adjustment field of plating press.

Description

Press polish machine roller clearance adjusting structure

Technical Field

The utility model belongs to the technical field of plastic rubber machinery and specifically relates to a calender roller clearance adjustment structure is related to.

Background

In the processing of plastic products, the plastic products need to be cooled and shaped through rollers of a calender according to the size required by customers after coming out of a die, the gap distance between the rollers is generally adjusted through a screw rod in the conventional calender, the adjustment precision is low, and the accurate control cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a calender roller clearance adjusting device structure solves the problem that current calender fixed roll and activity roller clearance adjustment precision are low.

The technical scheme adopted by the invention for solving the technical problems is as follows: a calender roller gap adjusting structure comprises a rack, a fixed roller arranged on the rack and a movable roller matched with the fixed roller, wherein a fixed roller supporting seat is arranged between the fixed roller and the rack, and a movable roller supporting seat is arranged between the movable roller and the rack; the fixed roll supporting seat is provided with an adjusting block capable of moving back and forth, the adjusting block is provided with an adjusting inclined surface, and the movable roll supporting seat is provided with a supporting block matched with the adjusting inclined surface.

In order to ensure that the adjusting block moves back and forth along a set direction, and prevent inclination or deviation and influence on adjusting precision, a sliding rail is arranged on the fixed roller supporting seat, and a sliding groove matched with the sliding rail is arranged on the adjusting block.

For the accurate roll clearance who obtains between fixed roll and the activity roller, install the displacement sensor who is used for detecting adjusting block displacement on the fixed roll supporting seat.

In order to conveniently drive the adjusting block to move, one end of the adjusting block is fixedly connected with a push rod, and the other end of the push rod is connected with a driving device which drives the push rod to move back and forth.

Preferably, the driving device is a screw rod lifter or an electric cylinder.

In order to reduce the friction resistance of the movement of the adjusting block, the supporting block is provided with a roll shaft matched with the adjusting inclined plane, and the inclination angle of the adjusting inclined plane is 5-20 degrees.

For the distance between convenient large-scale adjustment fixed roll and movable roll, the movable roll supporting seat links to each other with the swing arm, the swing arm is installed in the frame to can swing, swing arm one end is connected with the swing arm cylinder, drives the swing arm through the swing arm cylinder is flexible and rotates, and then drives the movable roll up-and-down motion, plays the purpose of adjusting the distance between movable roll and fixed roll.

The utility model has the advantages that: the utility model discloses it finely tunes to have increased adjusting block and supporting shoe pair roller clearance at current structural, through the cooperation of adjusting block and supporting shoe, can the clearance between accurate adjustment fixed roll and movable roller, simple structure, the adjustment is convenient. Meanwhile, the moving distance of the adjusting block can be obtained through a displacement sensor, and then the roller gap between the fixed roller and the movable roller is accurately and automatically controlled. The roller shaft can reduce the resistance of the adjusting block during operation, so that the driving force of the driving device is reduced, and the energy consumption of the equipment is reduced.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partially enlarged view of a in fig. 1.

Detailed Description

In the embodiment, as shown in fig. 1 and fig. 2, a calender roll gap adjusting structure comprises a frame 1, wherein the frame 1 comprises two vertical plates 101 arranged in bilateral symmetry and a group of beams 102 supported between the two vertical plates 101, and the bottom of the frame 1 is provided with 4 universal wheels 15, which is convenient for daily movement. The machine frame 1 is provided with a fixed roller 2 and a movable roller 3 which is matched with the fixed roller 2 and can be adjusted up and down, as shown in figure 1, the upper part and the lower part of the fixed roller 2 are respectively provided with one movable roller 3 matched with the fixed roller, a foaming sheet passes through a gap between the two movable rollers 3 and the fixed roller 2, and the foaming sheet is pressed twice, so that the forming effect of the foaming sheet can be improved.

The symmetrical fixed roll supporting seat 4 of installing on the coexistence board 101 of frame 1, fixed roll 2 rotates and installs on fixed roll supporting seat 4, is provided with the roller bearing between fixed roll supporting seat 4 and fixed roll 2, the one end of fixed roll 2 still is provided with fixed roll driving motor 14.

Two vertical plates 101 of the frame 1 are respectively provided with a movable roller driving assembly, each movable roller driving assembly comprises a swing arm 12 rotatably arranged on the vertical plate 101, and the middle position of each swing arm 12 is rotatably arranged on the vertical plate 101 through a rotating shaft 16; one end of the swing arm 12 is connected with a swing arm cylinder 13 which drives the swing arm 12 to swing, the output end of the swing arm cylinder 13 is connected with the swing arm 12 through a pin shaft, the swing arm cylinder 13 works to drive the swing arm 12 to rotate around a rotating shaft 16, the other end of the swing arm 12 is fixedly connected with a movable roller supporting seat 5, the movable roller 3 is rotatably installed on the two movable roller supporting seats 5, and a roller bearing is arranged between the movable roller supporting seat 5 and the movable roller 3; one end of the movable roller 3 is also provided with a movable roller driving motor 17. The roll gap between the movable roll 3 and the fixed roll 2 is adjusted greatly by the swing of the swing arm 12.

On the basis of swing arm adjustment, in order to accurately adjust the gap between the roller 2 and the movable roller 3, an adjusting block 6 capable of moving back and forth is arranged on the fixed roller supporting seat 4, an adjusting inclined surface 61 is arranged on the adjusting block 6, and a supporting block 7 matched with the adjusting inclined surface 61 is arranged on the movable roller supporting seat 5. The roller gap between the fixed roller 2 and the movable roller 3 can be accurately adjusted by adjusting the different positions of the inclined surface 61 to be matched with the supporting block 7.

The fixed roller supporting seat 5 is provided with a sliding rail 8, the adjusting block 6 is provided with a sliding groove 62 matched with the sliding rail 8, the adjusting block 6 moves along the set direction under the guiding action of the sliding rail 8, and the accuracy of the moving direction is guaranteed. One end of the adjusting block 6 is fixedly connected with a push rod 9, and the other end of the push rod 9 is connected with a driving device 11 for driving the push rod 9 to move back and forth; the driving device 11 preferably adopts a screw rod lifter or an electric cylinder, and the screw rod lifter and the electric cylinder can accurately push the adjusting block 6 to move. For the convenient clearance that obtains between fixed roll 2 and movable roll 3, install the displacement sensor 10 that is used for detecting the 6 displacement of adjusting block on the fixed roll supporting seat 4, obtain the displacement of adjusting block 6 through displacement sensor 10, the distance between fixed roll 2 and the movable roll 3 is converted into in the conversion of rethread controller, because the small activity of adjusting block 6 can bring the amplification at double of the 2 and 3 intervals of movable roll of fixed roll, consequently, adopt displacement sensor 10 to detect the more accuracy of the displacement of adjusting block 6.

In order to reduce the friction resistance of the adjusting block 6 during movement, the supporting block 7 is provided with a roller shaft 71 which is in rolling fit with the adjusting inclined surface 61, and when the adjusting block 6 is pushed, the roller shaft 71 rotates along with the adjusting inclined surface, so that the friction force is reduced.

The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims

1. A calender roller gap adjusting structure comprises a rack (1), a fixed roller (2) arranged on the rack (1) and a movable roller (3) matched with the fixed roller (2), wherein a fixed roller supporting seat (4) is arranged between the fixed roller (2) and the rack (1), and a movable roller supporting seat (5) is arranged between the movable roller (3) and the rack (1); the method is characterized in that: the adjustable roller supporting device is characterized in that an adjusting block (6) capable of moving back and forth is arranged on the fixed roller supporting seat (4), an adjusting inclined surface (61) is arranged on the adjusting block (6), and a supporting block (7) matched with the adjusting inclined surface (61) is arranged on the movable roller supporting seat (5).

2. The calender roll gap adjusting structure as recited in claim 1, wherein: the fixed roller supporting seat (4) is provided with a sliding rail (8), and the adjusting block (6) is provided with a sliding groove (62) matched with the sliding rail (8).

3. The calender roll gap adjusting structure as recited in claim 1, wherein: one end of the adjusting block (6) is fixedly connected with a push rod (9), and the other end of the push rod (9) is connected with a driving device (11) which drives the push rod (9) to move back and forth.

4. The calender roll gap adjusting structure as recited in claim 3, wherein: the driving device (11) is a screw rod lifter or an electric cylinder.

5. The calender roll gap adjusting structure as recited in claim 1, wherein: and a roll shaft (71) which is in roll-moving fit with the adjusting inclined plane (61) is arranged on the supporting block (7).

6. The calender roll gap adjusting structure as recited in claim 1, wherein: and a displacement sensor (10) for detecting the moving distance of the adjusting block (6) is arranged on the fixed roller supporting seat (4).

7. The calender roll gap adjusting structure as recited in claim 1, wherein: be provided with wobbling swing arm (12) on frame (1), the fixed one end that sets up in swing arm (12) of activity roller supporting seat (5), the other end of swing arm (12) still is provided with and drives swing arm (12) wobbling swing arm cylinder (13).