Plate leveling equipment

Abstract

The utility model relates to the technical field of plate leveling, in particular to plate leveling equipment which comprises a driving mechanism, a connecting structure and a leveling mechanism, the driving mechanism drives the leveling mechanism to level a plate through the connecting structure, the leveling mechanism comprises a frame body and a dynamic leveling device, the frame body is used for bearing the dynamic leveling device, and the dynamic leveling device is arranged on the frame body. The dynamic leveling device comprises an upper leveling portion and a lower leveling portion, a driving roller of the lower leveling portion can be far away from or close to a driving roller of the upper leveling portion, and the driving roller of the upper leveling portion and the driving roller of the lower leveling portion can move in a staggered mode in the plate conveying direction. The problem that existing plate leveling equipment is not prone to self-adaptive adjustment in the operation process is effectively solved. The dynamic leveling device composed of the lifting structure and the staggered structure can be automatically adjusted according to the actual situation of the plates, so that the plate leveling device can be suitable for the plates with different thicknesses and different states, and the plate leveling efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plate leveling technical field, concretely relates to a plate leveling equipment. BACKGROUND

[0002] In the process of production of the film-coated plate or the color-coated plate, in order to make the surface of the film-coated plate or the color-coated plate better coated material and adhere the material on the plane, and the film-coated plate or the color-coated plate after production does not need to be adjusted and can be put into use, so the raw material of the film-coated plate or the color-coated plate needs to have a relatively flat plane, thus the surface of the plate needs to be flattened by using a leveling equipment.

[0003] The existing leveling equipment needs to manually adjust the distance between the leveling rollers according to the thickness of the plate during the flattening process, and manual adjustment has the problems of low precision, easy damage to the surface of the plate after over-adjustment, and the need to pause the equipment for manual adjustment. UTILITY MODEL CONTENTS

[0004] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a plate leveling equipment, which effectively solves the problem that the existing plate leveling equipment is not easy to adaptively adjust during operation.

[0005] The technical scheme solved by the utility model is a plate leveling equipment, which comprises a driving mechanism, a connecting structure and a leveling mechanism, the driving mechanism drives the leveling mechanism to level the plate through the connecting structure, and the leveling mechanism comprises a frame body and a dynamic leveling device, the frame body is used for bearing the dynamic leveling device, and the dynamic leveling device adjusts in real time according to the state of the plate.

[0006] The dynamic leveling device comprises a leveling upper part and a leveling lower part, the leveling upper part and the leveling lower part each comprise a plurality of driving rollers connected with the driving mechanism through the connecting structure, the driving rollers of the leveling lower part can move away from or approach the driving rollers of the leveling upper part, and the driving rollers of the leveling upper part and the leveling lower part can move staggeredly along the direction of plate transmission.

[0007] Preferably, the leveling lower part and the leveling upper part each further comprise a main body and a staggered driving structure, and the main body drives the driving rollers on the corresponding side to move through the staggered driving structure.

[0008] Preferably, the staggered driving structure comprises a base, a sliding seat and a driving wheel, the base is fixedly connected with the main body, the bases of the leveling upper part and the leveling lower part are parallel to each other and are inclined at an angle with the horizontal plane, the sliding seat is installed on the base and can slide relative to the base, and the driving wheel is installed on the sliding seat and located between two adjacent driving rollers.

[0009] Preferably, the frame body is provided with a lifting structure acting on the leveling lower body, and the lifting structure drives the leveling lower body to move up and down.

[0010] Preferably, the frame body comprises a support seat for supporting the leveling lower body and a pressing frame hingedly connected with the base, the lifting structure is mounted on the support seat, and the main body of the leveling upper body is mounted on the pressing frame.

[0011] Preferably, the dynamic leveling device further comprises a pressure sensor, a position sensor and a servo double closed loop control system, the pressure sensor is arranged between the lifting structure and the leveling lower body to sense the pressure between the leveling upper body and the leveling lower body, the position sensor is arranged on one side of the lifting structure to sense the position of the lifting structure, and the servo double closed loop control system is controlled by the pressure sensor and the position sensor to control the lifting of the lifting structure.

[0012] Preferably, the connecting structure comprises a main rod hingedly connected with one end of the rotating roller through a universal joint, and the connecting structure further comprises a shaft sleeve hingedly connected with the output end of the driving mechanism through a universal joint, the main rod is inserted into the shaft sleeve, and a tension spring is arranged between the main rod and the shaft sleeve.

[0013] The dynamic leveling device composed of the lifting structure and the staggered structure can automatically adjust according to the actual situation of the plate, and the connecting structure, the pressing frame and the support seat can better adjust the dynamic leveling device, so that the dynamic leveling device can be applied to plates with different thicknesses and different states, and the efficiency of plate leveling is improved.

[0014] The dynamic leveling device composed of the lifting structure and the staggered structure can automatically adjust according to the actual situation of the plate, and the connecting structure, the pressing frame and the support seat can better adjust the dynamic leveling device, so that the dynamic leveling device can be applied to plates with different thicknesses and different states, and the efficiency of plate leveling is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 is a schematic diagram of the main view structure of the utility model;

[0017] Figure 3 is a schematic diagram of the right view structure of the utility model;

[0018] Figure 4 is a schematic diagram of the right view structure of the utility model;

[0019] In the drawing, 1 is a driving mechanism, 2 is a driving roller, 3 is a base, 4 is a sliding seat, 5 is a driving wheel, 6 is a lifting structure, 7 is a support seat, 8 is a pressing frame, 9 is a universal joint, 10 is a main rod, 11 is a shaft sleeve, 12 is a tension spring, 13 is a pressure sensor, and 14 is a position sensor. DETAILED DESCRIPTION

[0020] The utility model discloses a further detailed description of the specific implementation of the utility model is made below in conjunction with the drawings.

[0021] Refer to the description attached Figures 1-4 A board leveling equipment is sequentially provided with a driving mechanism 1, a connecting structure and a leveling mechanism along the power transmission direction, and the driving mechanism 1 drives the leveling mechanism to level the board through the connecting structure.

[0022] The driving mechanism 1 generally adopts a motor, in order to provide a better speed range for the motor, a speed reducer is often arranged at the output end of the motor, and different speeds are output under the same motor speed through the speed reducer, so as to adapt to different working conditions.

[0023] Universal joints 9 are arranged at both ends of the connecting structure, one end of the universal joint 9 is connected with a shaft sleeve 11, and the other end of the universal joint 9 is connected with a main rod 10, the main rod 10 is inserted into the shaft sleeve 11, the main rod 10 slides relative to the shaft sleeve 11, and a tension spring 12 is further arranged between the shaft sleeve 11 and the main rod 10, so as to promote the shaft sleeve 11 to move close to the main rod 10 during the movement of the main rod 10, and the universal joint 9 is used to enable the other end of the main rod 10 to move up and down during the rotation of the one end of the main rod 10 while still maintaining the rotation, so that the power can be better transmitted.

[0024] The leveling mechanism comprises a frame body and a dynamic leveling device, the frame body supports the dynamic leveling device, and the dynamic leveling device is controlled by a circuit, a sensor and a PLC to adjust according to the real-time state of the board.

[0025] The dynamic leveling device is divided into a leveling upper part and a leveling lower part, and the leveling upper part and the leveling lower part are both provided with driving rollers 2 for driving the board to move, and the driving mechanism 1 drives the driving rollers 2 to rotate, and the upper and lower driving rollers 2 press the board to promote the board to move.

[0026] The leveling upper part and the leveling lower part are also provided with staggered driving structures, and the staggered driving structures comprise a base 3, a sliding seat 4 and a driving wheel 5, the driving wheel 5 is installed on the sliding seat 4 and can rotate on the sliding seat 4, the sliding seat 4 is installed on the base 3 and can slide along the inclined surface of the base 3, and the opposite surfaces of the two bases 3 are both inclined surfaces and are parallel to each other.

[0027] When the board passes through the leveling space between the leveling upper part and the leveling lower part, the leveling lower part moves upward to press the board, and the pressure is conducted to the leveling upper part through the board, and due to the inclined surface of the base 3, the sliding seat 4 drives the driving wheel 5 thereon to move staggeredly, the driving wheel 5 drives the leveling rollers on the upper and lower sides to move staggeredly, and the leveling of the board is realized.

[0028] In order to realize the upward movement of the leveling lower part, the lifting structure 6 is arranged in the frame body to drive the leveling lower part, and the lifting structure 6 can adopt a hydraulic or pneumatic cylinder, or a worm gear to realize lifting.

[0029] In order to more intelligently and accurately control the dynamic leveling device, a pressure sensor 13, a position sensor 14 and a servo double closed loop control system are further arranged, the servo motor drives the worm gear, the worm gear or the gear and the rack to realize the lifting of the leveling lower part, and the pressure sensor 13 arranged between the leveling lower part and the lifting structure is electrically connected with the servo motor;

[0030] The upward and downward movement of the end of the lifting structure 6 is realized through the pressure value feedback of the pressure sensor and the forward and reverse rotation of the servo motor, so that the leveling lower part can move up and down, and the position sensor 14 is arranged in the lifting structure and corresponds to the part that is displaced, and the displacement amount is sensed and fed back to the servo motor through electrical connection, so that the servo motor can be more accurately and intelligently controlled.

[0031] In order to adapt to the upward and downward movement of the dynamic leveling device, the frame body is divided into a supporting seat 7 and a pressing frame 8, one end of the pressing frame 8 is hinged to the supporting seat 7, the other end of the pressing frame 8 can be close to or away from the supporting seat 7 around the hinge point between the pressing frame 8 and the supporting seat 7, a hydraulic or pneumatic cylinder is hinged on the supporting seat 7, the output end of the hydraulic or pneumatic cylinder is hinged and connected with the pressing frame 8, and the linkage control of the pressing frame 8 is realized through the hydraulic or pneumatic cylinder.

[0032] When the dynamic leveling device is used, the staff starts the motor, the motor drives the rotating roller to rotate through the connecting structure, at this time, the board with the leveling part passes through the space between the upper and lower rotating rollers, the rotating roller is always attached to the board under the action of the lifting structure 6, and the rotating roller moves staggeredly under the action of the sliding seat 4 and the base 3, so that the board is leveled.

[0033] When the pressure borne by the pressure sensor 13 exceeds the preset value, the servo motor is started and drives the output end of the lifting structure 6 to move downward, so that the space between the leveling lower part and the leveling upper part is increased, so that the pressure borne by the pressure sensor 13 is located within a reasonable preset range, and in the process of starting the servo motor, the position sensor monitors the displacement amount of the output end of the lifting structure, so as to realize the precise control of the double closed loop.

[0034] The dynamic leveling device composed of the lifting structure 6 and the staggered structure can automatically adjust according to the actual situation of the board, and the connecting structure and the arrangement of the pressing frame 8 and the supporting seat 7 can better adjust the dynamic leveling device, so that the dynamic leveling device can be applied to boards with different thicknesses and different states, and the efficiency of board leveling is improved.

Claims

1. A board straightening device, comprising a driving mechanism (1), a connecting structure and a straightening mechanism, the driving mechanism (1) drives the straightening mechanism to straighten the board through the connecting structure, characterized in that, The leveling mechanism comprises a frame body and a dynamic leveling device, the frame body is used for bearing the dynamic leveling device, and the dynamic leveling device adjusts in real time according to the state of the plate; The dynamic leveling device comprises a leveling upper part and a leveling lower part, the leveling upper part and the leveling lower part each comprise a plurality of driving rollers (2) connected with a driving mechanism (1) through a connecting structure, the driving rollers (2) of the leveling lower part can move away from or close to the driving rollers (2) of the leveling upper part, and the driving rollers (2) of the leveling upper part and the driving rollers (2) of the leveling lower part can move in a staggered manner along the direction of plate transmission.

2. A board straightening apparatus according to claim 1, characterized in that: The leveling lower part and the leveling upper part each further comprise a main body and a staggered driving structure, the main body drives the driving roller (2) on the corresponding side to move through the staggered driving structure.

3. A board straightening apparatus according to claim 2, wherein: The staggered driving structure comprises a base (3), a sliding seat (4) and a driving wheel (5), the base (3) is fixedly connected with the main body, the base (3) of the leveling upper part and the base (3) of the leveling lower part are parallel to each other and are inclined at an angle with the horizontal plane, the sliding seat (4) is installed on the base (3) and can slide relative to the base (3), and the driving wheel (5) is installed on the sliding seat (4) and located between two adjacent driving rollers (2).

4. A sheet straightening apparatus according to claim 1, wherein: The frame body is provided with a lifting structure (6) acting on the main body of the leveling lower part, and the lifting structure (6) drives the leveling lower part to move up and down.

5. A board straightening apparatus according to claim 4, wherein: The frame body comprises a supporting seat (7) for supporting the leveling lower part and a pressing frame (8) hingedly connected with the base, the lifting structure (6) is installed on the supporting seat (7), and the main body of the leveling upper part is installed on the pressing frame (8).

6. A board straightening apparatus as claimed in claim 4, wherein: The dynamic leveling device further comprises a pressure sensor, a position sensor and a servo double-closed-loop control system, the pressure sensor is arranged between the lifting structure (6) and the leveling lower part and is used for sensing the pressure between the leveling upper part and the leveling lower part, the position sensor is arranged on one side of the lifting structure (6) and is used for sensing the position of the lifting structure (6), and the servo double-closed-loop control system is controlled by the pressure sensor and the position sensor and is used for controlling the lifting of the lifting structure (6).

7. A board straightening apparatus as claimed in claim 5, wherein: The connecting structure comprises a main rod (10) hingedly connected with one end of the rotating roller through a universal joint (9), the connecting structure further comprises a shaft sleeve (11) hingedly connected with the output end of the driving mechanism (1) through a universal joint (9), the main rod (10) is inserted into the shaft sleeve (11), and a tension spring (12) is arranged between the main rod (10) and the shaft sleeve (11).

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