Paper tube straightness automatic detection and screening device

Abstract

The invention discloses an automatic detection and screening device for straightness of paper tubes, mainly relating to the technical field of paper tube detection devices, comprising a detection line assembly, a translation assembly arranged in the detection line assembly, a detection frame assembly being arranged on one side of the upper part of the detection line assembly and a side guard frame being arranged on the other side, the paper tube to be detected is transported to the detection line assembly, the paper tube stops moving forward, a driving module lifts a first trustee assembly and a second trustee assembly, the upper part of the paper tube contacts a linear micrometer capacitive grid displacement sensor, a motor controls a main wheel to drive the paper tube to run for one circle, the linear micrometer capacitive grid displacement sensor measures the difference between the maximum and minimum displacement amounts, and makes a judgment on whether the straightness of the paper tube is qualified or not, if the straightness is unqualified, the first module is driven by a synchronous belt to remove and collect the paper tubes, if it is qualified, the paper tubes continue to run to the next process for processing.

Description

Technical Field

[0001] The present invention mainly relates to the technical field of paper tube detection devices, and specifically to an automatic detection and screening device for straightness of paper tubes. Background Art

[0002] When ultra-thin materials such as PET film, BOPP film, copper foil, etc. are wound on paper tubes at high speed, high quality indicators such as straightness of the paper tube are required. If the straightness of the paper tube is not good, the winding process is prone to vibration, resulting in reduced production efficiency and even affecting the flatness of the coil, resulting in waste.

[0003] Generally speaking, the longer the paper tube is, the worse the straightness is. Especially when the length of the paper tube exceeds 1.8m, the straightness failure rate of the paper tube is high. Therefore, in order to meet the requirements of high-end coil customers, quality inspectors need to perform straightness testing on a single tube. This approach is not only time-consuming and labor-intensive, but also difficult to deliver on time, so it needs to be solved urgently. Summary of the invention

[0004] In view of the deficiencies and defects in the prior art, an object of the present invention is to provide an automatic detection and screening device for paper tube straightness.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solution: a paper tube straightness automatic detection and screening device, characterized in that it includes a detection line component, a translation component, and a detection frame component.

[0006] The detection line assembly comprises a frame, on which mutually symmetrical crossbeams are arranged, on which symmetrical crossbeams rollers connected in rotation are arranged, and on which crossbeams a sealing plate is arranged;

[0007] The translation assembly comprises a translation frame, a frame connecting plate is provided at the bottom of the translation frame, a pulley mounting plate and a motor mounting plate are respectively provided on the side of the translation frame and the frame connecting plate, a slave pulley is provided on the pulley mounting plate, a belt drive motor is provided on the motor mounting plate, the belt drive motor is connected to the main pulley, the slave pulley is connected to the main pulley through a synchronous belt, a symmetrical guide rail is provided on the translation frame, a symmetrical first group of sliders and a second group of sliders are respectively provided at both ends of the symmetrical guide rails, a first module is provided on the first group of sliders, a second module is provided on the second group of sliders, a side of the first module is connected to the synchronous belt through a belt connecting block, a first hosting assembly is provided on the first module, and a second hosting assembly is provided on the second module;

[0008] The detection frame assembly includes a detection rail arranged on the crossbeam, a detection slider is arranged on the detection rail, a guide shaft is fixed on the detection slider through a detection frame connecting plate, and a linear micrometer capacitive displacement sensor is fixed on the guide shaft through a displacement sensor fixing plate.

[0009] As a further improvement of the present invention, a Fuma wheel is provided at the lower part of the frame.

[0010] As a further improvement of the present invention, a side guard is provided on the sealing plate.

[0011] As a further improvement of the present invention, the frame connecting plates are respectively arranged at both ends and a middle position of the bottom of the translation frame.

[0012] As a further improvement of the present invention, the first module and the second module have the same structure, both comprising a module connecting plate, a vertical module upright plate is arranged on the module connecting plate, a driving module is arranged on the module connecting plate and fixed by the module upright plate, and a module connecting block that moves up and down is arranged on the driving module.

[0013] As a further improvement of the present invention, the driving module includes a mold frame, a lead screw is provided on the mold frame, the bottom of the lead screw is connected to the motor fixed at the bottom of the mold frame through a coupling, a slider is provided on the lead screw, and the coupling is fixed to the mold frame through a support seat.

[0014] As a further improvement of the present invention, the first hosting assembly includes a base, on which a driven roller and an active roller that are fixedly rotatably connected are provided.

[0015] As a further improvement of the present invention, the second hosting component includes a base, on which a driven roller and an active roller that are fixedly rotatably connected are provided, and on the base a motor is provided, the end of the motor is connected to a main wheel, and the main wheel is connected to a driven wheel fixed to the active roller via a belt.

[0016] Compared with the prior art, the present invention has the following beneficial effects: the present invention realizes fully automatic processing of high-straightness paper tubes, does not interrupt the upper and lower processes due to the detection of the straightness of the paper tubes, and replaces the manual detection of paper tubes, which not only saves labor and manpower, but also greatly improves production efficiency and detection accuracy, and meets customer delivery time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below in conjunction with the accompanying drawings:

[0018] Figure 1 It is a structural schematic diagram of the automatic detection and screening device for straightness of paper tubes of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the detection line assembly of the present invention;

[0020] Figure 3 It is a structural schematic diagram of the translation assembly of the present invention;

[0021] Figure 4 It is a structural schematic diagram of the module of the present invention;

[0022] Figure 5 It is a structural schematic diagram of the driving module of the present invention;

[0023] Figure 6 It is a structural schematic diagram of the first hosting component of the present invention;

[0024] Figure 7 It is a schematic diagram of the structure of the second hosting component of the present invention;

[0025] Figure 8 It is a structural schematic diagram of the detection frame assembly of the present invention;

[0026] Fig. 9 It is a structural schematic diagram of the sidewall frame of the present invention;

[0027] In the figure: 1 detection line assembly, 2 translation assembly, 3 detection frame assembly, 4 frame, 5 crossbeam, 6 roller, 7 sealing plate, 8 Foma wheel, 9 side frame, 10 translation frame, 11 frame connecting plate, 12 pulley mounting plate, 13 motor mounting plate, 14 slave pulley, 15 belt drive motor, 16 main pulley, 17 synchronous belt, 18 guide rail, 19 first group of sliders, 20 second group of sliders, 21 first module, 22 first module, 23 belt connection block, 24 first trustee assembly, 25 second trustee Components, 26 module connecting plate, 27 module vertical plate, 28 drive module, 281 mold frame, 282 screw, 283 slider, 284 motor, 285 coupling, 286 support seat, 29 module connecting block, 30 base, 31 driven roller, 32 active roller, 33 motor, 34 main wheel, 35 slave wheel, 36 belt, 37 detection guide rail, 38 detection slider, 39 detection frame connecting plate, 40 guide shaft, 41 displacement sensor fixing plate, 42 linear micrometer capacitive displacement sensor. DETAILED DESCRIPTION

[0028] In order to make the technical solution and beneficial effects of the present invention more clearly understood, the present invention is further described in detail below in conjunction with specific embodiments.

[0029] Figure 1 It is a structural schematic diagram of the automatic detection and screening device for straightness of paper tubes of the present invention, including a detection line component 1, a translation component 2 is arranged in the detection line component 1, and a detection frame component 3 is provided on one side of the upper part of the detection line component 1 and a side guard frame 9 is provided on the other side.

[0030] Figure 2 It is a schematic diagram of the structure of the detection line assembly of the present invention, wherein the detection line assembly 1 comprises a frame 4, on which mutually symmetrical beams 5 are arranged, on which mutually symmetrical beams 5 are rotatably connected rollers 6 are arranged, on which sealing plates 7 are arranged, on which sealing plates 7 are arranged side guard frames 9, and on which a Forma wheel 8 is arranged at the lower part of the frame 4.

[0031] Figure 3 The schematic diagram of the structure of the translation assembly of the present invention is as follows: the translation assembly 2 comprises a translation frame 10, a frame connecting plate 11 is provided at the bottom of the translation frame 10, the frame connecting plates 11 are respectively arranged at both ends and the middle position of the bottom of the translation frame 10, a pulley mounting plate 12 and a motor mounting plate 13 are respectively provided on the side of the translation frame 10 and the frame connecting plate 11, a slave pulley 14 is provided on the pulley mounting plate 12, a belt drive motor 15 is provided on the motor mounting plate 13, and the belt drive motor 15 is connected to the main pulley 16. The slave pulley 14 is connected to the master pulley 16 through a synchronous belt 17, a symmetrical guide rail 18 is provided on the translation frame 10, and a symmetrical first group of sliders 19 and a second group of sliders 20 are provided at both ends of the symmetrical guide rail 18, a first module 21 is provided on the first group of sliders 19, and a second module 22 is provided on the second group of sliders 20. The side of the first module 21 is connected to the synchronous belt 17 through a belt connecting block 23, a first hosting assembly 24 is provided on the first module 21, and a second hosting assembly 25 is provided on the second module 22;

[0032] Figure 4 This is a schematic diagram of the structure of the module of the present invention. The first module 21 and the second module 22 have the same structure and both include a module connecting plate 26. A vertical module upright plate 27 is provided on the module connecting plate 26. A driving module 28 is provided on the module connecting plate 26 and fixed by the module upright plate 27. A module connecting block 29 that moves up and down is provided on the driving module 28.

[0033] Figure 5 This is a schematic diagram of the structure of the driving module of the present invention, wherein the driving module 28 includes a mold frame 281, on which a lead screw 282 is provided, the bottom of which is connected to a motor 284 fixed to the bottom of the mold frame 281 via a coupling 285, a slider 283 is provided on the lead screw 282, and the coupling 285 is fixed to the mold frame 281 via a support seat 286.

[0034] Figure 6 It is a schematic diagram of the structure of the first hosting assembly of the present invention. The first hosting assembly 24 includes a base 30, on which a driven roller 31 and an active roller 32 are fixedly and rotatably connected.

[0035] Figure 7 This is a schematic diagram of the structure of the second hosting component of the present invention. The second hosting component 25 includes a base 30, on which a driven roller 31 and an active roller 32 that are fixedly rotatably connected are provided. A motor 33 is provided on the base 30, and the end of the motor 33 is connected to a main wheel 34. The main wheel 34 is connected to a driven wheel 35 fixed to the active roller 32 through a belt 36.

[0036] Figure 8 Schematic diagram of the structure of the detection frame assembly of the present invention, the detection frame assembly 3 includes a detection rail 37 arranged on the crossbeam 5, a detection slider 38 is provided on the detection rail 37, a guide shaft 40 is fixed to the detection slider 38 through a detection frame connecting plate 39, and a linear micrometer capacitance grating displacement sensor 42 is fixed to the guide shaft 40 through a displacement sensor fixing plate 41.

[0037] Fig. 9 Schematic diagram of the structure of the side guard frame of the present invention, wherein the side guard frame 9 is fixed on the detection line assembly 1.

[0038] The paper tube to be tested is transported to the test line assembly, the paper tube stops moving, the driving module 28 lifts the first trustee assembly 24 and the second trustee assembly 25, the upper part of the paper tube contacts the linear micrometer capacity grid displacement sensor 42, the motor 33 controls the main wheel 34 to drive the paper tube to run one circle, the linear micrometer capacity grid displacement sensor 42 measures the difference between the maximum and minimum displacements, and makes a judgment on whether the straightness of the paper tube is qualified or not. If the straightness is unqualified, the first module 21 is driven by the synchronous belt 1 to remove and collect, if qualified, continue to run to the next process for processing. The paper tube specifications and straightness standards can be set.

[0039] It should be understood that the specific embodiments described herein are only used to understand the present invention and are not used to limit the present invention. All other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

Claims

1. Automatic detection and screening device for straightness of paper tubes, characterized by: It comprises a detection line assembly (1), a translation assembly (2), and a detection frame assembly (3); The detection line assembly (1) comprises a frame (4), on which mutually symmetrical crossbeams (5) are arranged, on which the mutually symmetrical crossbeams (5) are rotatably connected rollers (6), and on which a sealing plate (7) is arranged; The translation assembly (2) comprises a translation frame (10), a frame connecting plate (11) is provided at the bottom of the translation frame (10), a pulley mounting plate (12) and a motor mounting plate (13) are provided on the side of the translation frame (10) and the frame connecting plate (11), a slave pulley (14) is provided on the pulley mounting plate (12), a belt drive motor (15) is provided on the motor mounting plate (13), the belt drive motor (15) is connected to a main pulley (16), and the slave pulley (14) is connected to the main pulley (16) via a synchronous belt (17). A symmetrical guide rail (18) is provided on the translation frame (10); a symmetrical first group of sliders (19) and a second group of sliders (20) are provided at both ends of the symmetrical guide rail (18); a first module (21) is provided on the first group of sliders (19); a second module (22) is provided on the second group of sliders (20); a side of the first module (21) is connected to a synchronous belt (17) via a belt connecting block (23); a first trustee assembly (24) is provided on the first module (21); and a second trustee assembly (25) is provided on the second module (22); The detection frame assembly (3) comprises a detection rail (37) arranged on the crossbeam (5), a detection slide block (38) being arranged on the detection rail (37), a guide shaft (40) being fixed to the detection slide block (38) via a detection frame connecting plate (39), and a linear micrometer capacitance grid displacement sensor (42) being fixed to the guide shaft (40) via a displacement sensor fixing plate (41); A Forma wheel (8) is provided at the lower part of the frame (4); A side guard frame (9) is provided on the sealing plate (7).

2. The paper tube straightness automatic detection and screening device according to claim 1 is characterized in that: The frame connecting plates (11) are respectively arranged at both ends and a middle position of the bottom of the translation frame (10).

3. The paper tube straightness automatic detection and screening device according to claim 1 is characterized in that: The first module (21) and the second module (22) have the same structure, both comprising a module connecting plate (26), on which a vertical module upright plate (27) is arranged, a driving module (28) is arranged on the module connecting plate (26) and fixed by the module upright plate (27), and a module connecting block (29) that moves up and down is arranged on the driving module (28).

4. The paper tube straightness automatic detection and screening device according to claim 3 is characterized in that: The driving module (28) comprises a mold frame (281), a lead screw (282) is provided on the mold frame (281), the bottom of the lead screw (282) is connected to a motor (284) fixed to the bottom of the mold frame (281) via a coupling (285), a slider (283) is provided on the lead screw (282), and the coupling (285) is fixed to the mold frame (281) via a support seat (286).

5. The paper tube straightness automatic detection and screening device according to claim 1 is characterized in that: The first hosting assembly (24) comprises a base (30), on which a driven roller (31) and a driving roller (32) are provided in a fixed and rotatably connected relationship.

6. The paper tube straightness automatic detection and screening device according to claim 1 is characterized in that: The second hosting assembly (25) comprises a base (30), on which a driven roller (31) and a driving roller (32) are fixedly and rotatably connected. A motor (33) is provided on the base (30), and an end of the motor (33) is connected to a main wheel (34). The main wheel (34) is connected to a driven wheel (35) fixed to the driving roller (32) via a belt (36).

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