CN213317297U

CN213317297U - Steel strip clamping and cutting system

Info

Publication number: CN213317297U
Application number: CN202021095776.3U
Authority: CN
Inventors: 卢威; 戴泽辉
Original assignee: Shandong Hongwang Industrial Co Ltd
Current assignee: Shandong Hongwang Industrial Co Ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-06-01
Anticipated expiration: 2030-06-12

Abstract

The utility model provides a steel band presss from both sides to send and cuts system, send the mechanism and cut the mechanism including pressing from both sides, cut the place ahead that the mechanism is located to press from both sides and send the mechanism. The pinch mechanism comprises two roller frames, a driving mechanism, an upper pinch roller and a lower pinch roller; the upper pinch roll and the lower pinch roll are both arranged between the two roll frames, and the lower pinch roll is positioned below the upper pinch roll. The driving mechanism is mechanically connected with the lower pinch roll. An encoder is arranged at one end of the upper pinch roll; and adjusting mechanisms are respectively installed at the tops of the two roller frames and are respectively connected with two ends of the upper pinch roller. The utility model discloses a steel band clamp send and tailor system can effectively improve the cutting quality according to the transmission speed that cutting speed adjusted the steel band.

Description

Steel strip clamping and cutting system

Technical Field

The utility model relates to a steel band production facility technical field especially relates to a steel band presss from both sides to send and tailors system.

Background

In the production process of the steel strip, a large-size raw material steel strip needs to be cut into a smaller-size steel strip. However, the existing steel strip cutting conveying speed is fixed, and the conveying speed of the steel strip cannot be adjusted according to the cutting speed, so that the cutting effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can adjust the transmission speed of steel band according to cutting speed, improve the steel band clamp of cutting quality and send and tailor the system.

The utility model adopts the technical proposal that: a steel strip clamping and cutting system comprises: the cutting mechanism is positioned in front of the clamping and conveying mechanism;

the pinch mechanism comprises two roller frames, a driving mechanism, an upper pinch roller and a lower pinch roller; the two roll frames are arranged in parallel, the upper pinch roll is arranged at the upper end between the two roll frames, the lower pinch roll is arranged at the lower end between the two roll frames, and the lower pinch roll is positioned below the upper pinch roll;

the driving mechanism is mechanically connected with the lower pinch roll; the driving mechanism comprises a motor, a first chain wheel, a second chain wheel and a chain; the motor is arranged on one of the roller frames, the first chain wheel is mechanically connected with an output shaft of the motor, the second chain wheel is arranged at one end of the lower pinch roller, and the chain is sleeved on the first chain wheel and the second chain wheel;

an encoder is arranged at one end of the upper pinch roll; adjusting mechanisms are mounted at the tops of the two roller frames; each adjusting mechanism comprises a hand wheel, a screw rod and a connecting block; the connecting blocks are slidably mounted at the upper ends of the corresponding roller frames, and two ends of the upper pinch roller are respectively mounted on the two connecting blocks; one end of the screw rod is installed on the connecting block, and the other end of the screw rod penetrates out of the top of the corresponding roller frame to be mechanically connected with the hand wheel.

Further, the cutting mechanism comprises a knife rest, an air cylinder, an upper knife holder and a lower knife blade; the air cylinder is arranged at the top of the tool rest, the upper tool apron is arranged in the tool rest, and the upper tool apron is mechanically connected with the air cylinder; the upper cutter holder is provided with an upper blade; the lower blade is arranged on the tool rest, is positioned below the upper tool apron and corresponds to the upper blade.

Furthermore, the upper tool apron is further connected with two guide rods, the two guide rods penetrate out of the top of the tool rest upwards, and the air cylinder is located between the two guide rods.

Furthermore, a speed reducer is also mounted on an output shaft of the motor.

Compared with the prior art, the utility model discloses a steel band clamp send and tailor system is through setting up actuating mechanism and pinch roll mechanical connection down for the system can be through the drive speed who changes the motor, thereby changes the transfer speed of transfer roller down, makes it and the speed phase-match who cuts the mechanism, effectively improves the quality of cutting. In addition, the adjusting mechanism is mechanically connected with the upper pinch roll, so that the height of the upper pinch roll can be adjusted to change the distance between the upper pinch roll and the lower pinch roll, and the friction force between the upper pinch roll and the lower pinch roll is changed, so that the pinch mechanism is suitable for conveying different types of steel strips.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings, there is shown in the drawings,

FIG. 1: the utility model discloses steel band clamp send and tailor the schematic diagram of system.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

As shown in FIG. 1, the steel band clamping and cutting system of the present invention comprises a clamping mechanism and a cutting mechanism, wherein the cutting mechanism is located in front of the clamping mechanism.

The pinch mechanism comprises two roller frames 1, a driving mechanism, an upper pinch roller 2 and a lower pinch roller 3; the two roll frames 1 are arranged in parallel, the upper pinch roll 2 is arranged at the upper end between the two roll frames 1, the lower pinch roll 3 is arranged at the lower end between the two roll frames 1, and the lower pinch roll 3 is positioned below the upper pinch roll 2.

The driving mechanism is mechanically connected with the lower pinch roll 3; the driving mechanism comprises a motor 4, a first chain wheel 5, a second chain wheel 6 and a chain. The motor 4 is installed in one of them roller frame 1, and first sprocket 5 and the output shaft mechanical connection of motor 4, second sprocket 6 are installed in the one end of lower pinch roll 3, and the chain cover is located on first sprocket 5 and the second sprocket 6. In addition, a speed reducer 17 is mounted on the output shaft of the motor. Drive first sprocket 5 through motor 4 and rotate, drive chain drive, it is rotatory to drive second sprocket 6 by the chain, finally it is rotatory to drive down pinch roll 3 by second sprocket 6, through the drive rate who changes motor 4 to change the conveying speed of transfer roller down, make it and the speed phase-match that cuts the mechanism, effectively improve the quality of cutting.

Furthermore, one end of the upper pinch roll 2 is provided with an encoder 8 through a connecting flange 7; the length of the steel belt passing through is calculated through the encoder 8, a signal is fed back to the main control system, and then the length of the packing belt is calculated through the main control system. The top parts of the two roller frames 1 are both provided with an adjusting mechanism; each adjusting mechanism comprises a hand wheel 9, a screw rod 10 and a connecting block 11; wherein, the connecting blocks 11 are slidably mounted at the upper ends of the corresponding roller frames 1, and the two ends of the upper pinch roll 2 are respectively mounted on the two connecting blocks 11. One end of the screw rod 10 is arranged on the connecting block 11, and the other end penetrates out of the top of the corresponding roller frame 1 to be mechanically connected with the hand wheel 9. The height of the upper pinch roll 2 can be adjusted by rotating the hand wheel 9 to change the distance between the upper pinch roll 2 and the lower pinch roll 3, so that the friction force between the upper pinch roll 2 and the lower pinch roll 3 is changed, and the pinch mechanism is suitable for conveying different types of steel strips.

The cutting mechanism comprises a knife rest 12, a cylinder 13, an upper knife holder 14 and a lower knife 15; wherein, the cylinder 13 is installed on the top of the tool holder 12, the upper tool apron 14 is installed in the tool holder 12, and the upper tool apron 14 is mechanically connected with the cylinder 13; the upper blade holder 14 is provided with an upper blade. The lower blade 15 is mounted to the holder 12 below the upper seat 14, corresponding to the upper blade. Further, the upper tool apron 14 is further connected with two guide rods 16, the two guide rods 16 both penetrate the top of the tool rest 12 upwards, and the air cylinder 13 is located between the two guide rods 16. The upper knife holder 14 is driven to move downwards through the air cylinder 13, so that the upper knife blade and the lower knife blade 15 are closed, and the passing steel belt is cut; in the process, the upper tool apron 14 keeps balance in the process of downward movement through the two guide rods 16, so that the upper tool apron is prevented from shaking, and the cutting quality is effectively improved.

To sum up, the utility model discloses a steel band presss from both sides to send and tailors system has following advantage:

1. through setting up actuating mechanism and 3 mechanical connection of pinch roll down for the system can be through the drive rate who changes motor 4, thereby change the conveying speed of transfer roller down, make it and the speed phase-match of cutting the mechanism, effectively improve the quality of cutting.

2. The adjusting mechanism is mechanically connected with the upper pinch roll 2, so that the height of the upper pinch roll 2 can be adjusted to change the distance between the upper pinch roll 2 and the lower pinch roll 3, and the friction force between the upper pinch roll 2 and the lower pinch roll 3 is changed, so that the pinch mechanism is suitable for conveying different types of steel strips.

3. By arranging the guide rod 16 on the upper tool apron 14, the upper tool apron 14 keeps balance in the downward movement process, and is prevented from shaking, so that the cutting quality is effectively improved.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. A steel strip clamping and conveying and cutting system is characterized by comprising: the cutting mechanism is positioned in front of the clamping and conveying mechanism;

2. The steel strip clamping and cutting system as claimed in claim 1, wherein: the cutting mechanism comprises a knife rest, an air cylinder, an upper knife holder and a lower knife blade; the air cylinder is arranged at the top of the tool rest, the upper tool apron is arranged in the tool rest, and the upper tool apron is mechanically connected with the air cylinder; the upper cutter holder is provided with an upper blade; the lower blade is arranged on the tool rest, is positioned below the upper tool apron and corresponds to the upper blade.

3. The steel strip clamping and cutting system as claimed in claim 2, wherein: the upper tool apron is further connected with two guide rods, the two guide rods penetrate out of the top of the tool rest, and the air cylinder is located between the two guide rods.

4. The steel strip clamping and cutting system as claimed in claim 2, wherein: and the output shaft of the motor is also provided with a speed reducer.