Pinch roll device with measuring and guiding functions

Abstract

The utility model relates to the technical field of pinch rolls, in particular to a pinch roll device with a measuring and guiding function, which comprises a base, a driving device is arranged on the surface of the base, a pinch roll body is rotatably connected onto the surface of the base, a measuring mechanism is arranged on the surface of the base, and the measuring mechanism comprises a bottom frame. The bottom frame is fixedly connected to the surface of the base, conveying rollers are rotationally connected to the surface of the bottom frame, a supporting frame is fixedly connected to the surface of the bottom frame, and a first motor is fixedly connected to the surface of the supporting frame. The two sets of laser measuring heads can accurately measure the distance between the edges of the two positions of the metal plate through laser in the moving process, so that the inclination angle of the metal plate on the conveying rollers can be measured, the width of the metal plate can be measured, a guide mechanism can be conveniently, rapidly and accurately arranged, time and labor are saved, and the production efficiency is improved. And the material conveying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pinch rollers, in particular to a pinch roller device with a measuring guide. Background Art

[0002] The pinch roller device is an important industrial automation device, widely used in various conveying systems. Its main function is to clamp and convey materials, and it is also characterized by high efficiency and reliability.

[0003] When the pinch roller device is transporting materials such as metal sheets, a guide mechanism needs to be set up to guide and limit the metal sheets to ensure that the metal sheets are on the correct path. However, the width of the metal sheets varies. Each time the metal sheets are guided, the width of the metal sheets needs to be measured before the guide mechanism is set up, which is very time-consuming and labor-intensive, and greatly reduces the material transportation efficiency. Utility Model Content

[0004] The purpose of the present utility model is to provide a pinch roller device with a measuring guide to solve the problem that the width of the metal plates mentioned in the above background technology is different. Each time the metal plates are guided, the width of the metal plates needs to be measured and then the guiding mechanism is set, which is very time-consuming and labor-intensive, and greatly reduces the material conveying efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a pinch roller device with a measuring guide: comprising a base, a driving device is provided on the surface of the base, a pinch roller body is rotatably connected to the surface of the base, a measuring mechanism is provided on the surface of the base, the measuring mechanism comprises a base frame, the base frame is fixedly connected to the surface of the base, a conveying roller is rotatably connected to the surface of the base frame, a support frame is fixedly connected to the surface of the base frame, a first motor is fixedly connected to the surface of the support frame, a reciprocating screw is fixedly connected to the output shaft of the first motor, a first square nut is threadedly connected to the surface of the reciprocating screw, and a laser measuring head is fixedly installed on the bottom of the first square nut.

[0006] Preferably, a guide mechanism is provided on the surface of the base, and the guide mechanism includes a fixed block, the fixed block is fixedly connected to the surface of the base, a second motor is fixedly connected to the surface of the fixed block, a bidirectional screw rod is fixedly connected to the output shaft of the second motor, a second square nut is fixedly connected to the surface of the bidirectional screw rod, a connecting frame is fixedly connected to the surface of the second square nut, and a guide roller is rotatably connected to the surface of the connecting frame.

[0007] Preferably, the pinch roller bodies are provided in two groups, the driving device simultaneously drives the two groups of pinch roller bodies to rotate on the driving device, the conveying rollers are provided in multiple groups, and the multiple groups of conveying rollers are linearly and evenly arranged on the surface of the base frame.

[0008] Preferably, two groups of support frames are provided, and the two groups of support frames are symmetrically distributed on the base frame. The support frames are in a "U" shape, and the first square nut is in contact with and connected to the surface of the support frame.

[0009] Preferably, the reciprocating screw rotates on the support frame through the output shaft of the first motor, and the reciprocating screw drives the first square nut to move back and forth on the support frame through rotation, and the first square nut drives the laser measuring head to move synchronously on the support frame.

[0010] Preferably, the bidirectional screw drives the bidirectional screw to rotate on the fixed block through the output shaft, and the bidirectional screw drives the second square nut to slide on the surface of the base through rotation. The second square nuts are provided in two groups, and the two groups of second square nuts are in opposite directions on the base.

[0011] Preferably, the connecting frame is in a "U" shape, and the second square nut drives the guide roller to move on the surface of the base through the connecting frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The pinch roller device places the metal sheet on the surface of the conveyor roller, and drives the reciprocating screw to rotate through the output shaft of the first motor. The reciprocating screw drives the first square nut to slide back and forth on the surface of the base through rotation. The first square nut drives the laser measuring head to slide back and forth directly above the metal sheet. The two sets of laser measuring heads can accurately measure the edge distance between the two parts of the metal sheet through laser, thereby being able to measure the inclination angle of the metal sheet on the conveyor roller, and then the width of the metal sheet, which facilitates the rapid and accurate setting of the guide mechanism, saves time and effort, and improves the material conveying efficiency.

[0014] 2. The clamping roller device, when the metal sheet is directly above the bidirectional screw, the bidirectional screw is driven to rotate by the output shaft of the second motor, and the bidirectional screw drives the second square nut to slide on the surface of the base through rotation, and the second square nut drives the guide roller to slide on the surface of the base through the connecting frame. There are two groups of guide rollers, which move in opposite directions. The two groups of guide rollers move to both sides of the metal sheet to guide the metal sheet. There is no need to manually adjust the position of the guide rollers, which saves the labor of workers. The guide rollers rotate on the connecting frame, thereby reducing the friction between the guide rollers and the side of the metal sheet, and improving the safety of the metal sheet during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a frontal perspective schematic diagram of the structure of the present utility model;

[0016] Figure 2 This is a schematic top view of the structure of the present utility model;

[0017] Figure 3 This is a front perspective schematic diagram of the structure of the pinch roller body of the utility model;

[0018] Figure 4 This is a front perspective schematic diagram of the support frame structure of the present invention;

[0019] Figure 5 It is a front perspective schematic diagram of the guide mechanism of the present invention.

[0020] In the figure: 1. Base; 11. Drive device; 12. Pinch roller body; 2. Underframe; 21. Conveyor roller; 22. Support frame; 23. First motor; 24. Reciprocating screw; 25. First square nut; 26. Laser measuring head; 3. Fixed block; 31. Second motor; 32. Bidirectional screw; 33. Second square nut; 34. Connecting frame; 35. Guide roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] A pinch roller device with measuring guide: comprises a base 1, a driving device 11 is provided on the surface of the base 1, a pinch roller body 12 is rotatably connected to the surface of the base 1, the driving device 11 comprises components such as a driving motor and gears, a measuring mechanism is provided on the surface of the base 1, the measuring mechanism comprises a base frame 2, the base frame 2 is fixedly connected to the surface of the base 1, a conveying roller 21 is rotatably connected to the surface of the base frame 2, a support frame 22 is fixedly connected to the surface of the base frame 2, a first motor 23 is fixedly connected to the surface of the support frame 22, a reciprocating screw 24 is fixedly connected to the output shaft of the first motor 23, a first square nut 25 is threadedly connected to the surface of the reciprocating screw 24, a laser measuring head 26 is fixedly installed at the bottom of the first square nut 25, a metal sheet is placed on the surface of the conveying roller 21, the detection mechanism can detect the width of the metal sheet on the conveying roller 21, the guiding mechanism can be set quickly and accurately, time and labor are saved, and the material conveying efficiency is improved.

[0024] Furthermore, a guiding mechanism is provided on the surface of the base 1, and the guiding mechanism includes a fixed block 3, which is fixedly connected to the surface of the base 1, a second motor 31 is fixedly connected to the surface of the fixed block 3, a bidirectional screw rod 32 is fixedly connected to the output shaft of the second motor 31, a second square nut 33 is fixedly connected to the surface of the bidirectional screw rod 32, a connecting frame 34 is fixedly connected to the surface of the second square nut 33, and a guide roller 35 is rotatably connected to the surface of the connecting frame 34. The guiding mechanism can adjust the spacing between the guide rollers 35 without manual adjustment and control, which saves the labor of the workers, and the guide rollers 35 rotate on the connecting frame 34, thereby reducing the friction between the guide rollers 35 and the side of the metal plate, thereby improving the safety of the metal plate during transportation.

[0025] Furthermore, two groups of pinching roller bodies 12 are provided, and the driving device 11 simultaneously drives the two groups of pinching roller bodies 12 to rotate on the driving device 11. The rotation directions of the two groups of pinching roller bodies 12 are opposite, and the two groups of pinching roller bodies 12 transport the metal sheets by rotating and driving. There are multiple groups of conveying rollers 21, and the multiple groups of conveying rollers 21 are linearly and evenly arranged on the surface of the base frame 2. The base 1 supports the multiple groups of conveying rollers 21 through the base frame 2. The metal sheet needs to be placed on the conveying roller 21 for measurement first, and then the conveying roller 21 rotates, which can easily push the metal sheet between the two groups of pinching roller bodies 12 for conveying.

[0026] Furthermore, two groups of support frames 22 are provided, and the two groups of support frames 22 are symmetrically distributed on the base frame 2. The support frames 22 are in a "U" shape, and the first square nut 25 is in contact with and connected to the surface of the support frames 22. The support frames 22 and the conveying rollers 21 are staggered, so that the support frames 22 are directly above the two groups of conveying rollers 21, and the laser measuring head 26 is directly above the two groups of conveying rollers 21, so that the laser measuring head 26 can detect the edge of the metal sheet more accurately.

[0027] Furthermore, the reciprocating screw 24 rotates on the support frame 22 through the output shaft of the first motor 23, and the reciprocating screw 24 drives the first square nut 25 to move back and forth on the support frame 22 through rotation. The first square nut 25 drives the laser measuring head 26 to move synchronously on the support frame 22. A group of laser measuring heads 26 are respectively provided on the two groups of support frames 22. The two groups of laser measuring heads 26 measure the edges of the metal sheets during the linear movement. By integrating the measurement data of the two groups of laser measuring heads 26, the inclination degree of the metal sheet on the conveying roller 21 can be calculated, and then the overall width of the metal sheet can be calculated.

[0028] Furthermore, the bidirectional screw rod 32 drives the bidirectional screw rod 32 to rotate on the fixed block 3 through the output shaft, and the bidirectional screw rod 32 drives the second square nut 33 to slide on the surface of the base 1 through rotation. The second square nuts 33 are provided in two groups, and the directions of the two groups of second square nuts 33 on the base 1 are opposite.

[0029] Furthermore, the connecting frame 34 is in a "U" shape, and the second square nut 33 drives the guide roller 35 to move on the surface of the base 1 through the connecting frame 34. There are two groups of guide rollers 35, and the two groups of guide rollers 35 will contact and connect at both ends of the metal plate, thereby guiding the transportation path of the metal plate to avoid the direction of the metal plate from being offset, and the guide roller 35 reduces the friction on the side of the metal plate by rotating.

[0030] Working principle: Place the metal sheet on the surface of the conveyor roller 21, and the reciprocating screw 24 is driven to rotate by the output shaft of the first motor 23. The reciprocating screw 24 drives the first square nut 25 to slide back and forth on the surface of the base 1 through rotation. The first square nut 25 drives the laser measuring head 26 to slide back and forth directly above the metal sheet. The two sets of laser measuring heads 26 can accurately measure the edge spacing between the two parts of the metal sheet through laser, so as to measure the inclination angle of the metal sheet on the conveyor roller 21, and then measure the width of the metal sheet, which is convenient, fast and accurate to set the guide mechanism, saving time and effort, and improving the material conveying efficiency.

[0031] When the metal sheet is directly above the bidirectional screw 32, the bidirectional screw 32 is driven to rotate by the output shaft of the second motor 31. The bidirectional screw 32 drives the second square nut 33 to slide on the surface of the base 1 through rotation. The second square nut 33 drives the guide roller 35 to slide on the surface of the base 1 through the connecting frame 34. There are two groups of guide rollers 35, which move in opposite directions. The two groups of guide rollers 35 move to both sides of the metal sheet to guide the metal sheet. There is no need to manually adjust the position of the guide rollers 35, which saves the labor of the workers. The guide rollers 35 rotate on the connecting frame 34, thereby reducing the friction between the guide rollers 35 and the side of the metal sheet, thereby improving the safety of the metal sheet during transportation.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A pinch roller device with a measuring guide, characterized in that: The invention comprises a base (1), a driving device (11) is provided on the surface of the base (1), a pinch roller body (12) is rotatably connected to the surface of the base (1), a measuring mechanism is provided on the surface of the base (1), the measuring mechanism comprises a base frame (2), the base frame (2) is fixedly connected to the surface of the base (1), a conveying roller (21) is rotatably connected to the surface of the base frame (2), a support frame (22) is fixedly connected to the surface of the base frame (2), a first motor (23) is fixedly connected to the surface of the support frame (22), a reciprocating screw (24) is fixedly connected to the output shaft of the first motor (23), a first square nut (25) is threadedly connected to the surface of the reciprocating screw (24), and a laser measuring head (26) is fixedly installed at the bottom of the first square nut (25).

2. A pinch roller device with a measuring guide according to claim 1, characterized in that: A guide mechanism is provided on the surface of the base (1), and the guide mechanism comprises a fixed block (3), the fixed block (3) is fixedly connected to the surface of the base (1), a second motor (31) is fixedly connected to the surface of the fixed block (3), a bidirectional screw rod (32) is fixedly connected to the output shaft of the second motor (31), a second square nut (33) is fixedly connected to the surface of the bidirectional screw rod (32), a connecting frame (34) is fixedly connected to the surface of the second square nut (33), and a guide roller (35) is rotatably connected to the surface of the connecting frame (34).

3. The pinch roller device with a measuring guide according to claim 1, characterized in that: The pinch roller bodies (12) are provided in two groups, the driving device (11) simultaneously drives the two groups of pinch roller bodies (12) to rotate on the driving device (11), and the conveying rollers (21) are provided in multiple groups, and the multiple groups of conveying rollers (21) are linearly and evenly arranged on the surface of the base frame (2).

4. The pinch roller device with a measuring guide according to claim 3, characterized in that: Two groups of support frames (22) are provided, and the two groups of support frames (22) are symmetrically distributed on the base frame (2). The support frames (22) are in a "U" shape, and the first square nut (25) is in contact with and connected to the surface of the support frame (22).

5. The pinch roller device with measuring guide according to claim 4, characterized in that: The reciprocating screw (24) rotates on the support frame (22) via the output shaft of the first motor (23), and the reciprocating screw (24) drives the first square nut (25) to reciprocate on the support frame (22) through rotation, and the first square nut (25) drives the laser measuring head (26) to move synchronously on the support frame (22).

6. The pinch roller device with a measuring guide according to claim 2, characterized in that: The bidirectional screw rod (32) drives the bidirectional screw rod (32) to rotate on the fixed block (3) through the output shaft, and the bidirectional screw rod (32) drives the second square nut (33) to slide on the surface of the base (1) through rotation. The second square nut (33) is provided in two groups, and the directions of the two groups of second square nuts (33) on the base (1) are opposite.

7. The pinch roller device with a measuring guide according to claim 6, characterized in that: The connecting frame (34) is in a "U" shape, and the second square nut (33) drives the guide roller (35) to move on the surface of the base (1) through the connecting frame (34).

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