Paperboard warping detection device

Abstract

The utility model discloses a paperboard warping detection device, which belongs to the technical field of corrugated paper processing, and comprises a conveying belt and a support frame arranged on the conveying belt, a connecting rod is arranged on the support frame in a sliding manner, a second connecting plate is arranged at the bottom of the connecting rod, and a first connecting frame is arranged on the second connecting plate in a sliding manner; a laser range finder is mounted on the first connecting frame, a second connecting frame is mounted at the bottom of the first connecting frame, a detection wheel is rotatably mounted on the second connecting frame, and a first connecting block is mounted on the connecting rod. According to the corrugated board detection device, the connecting rod is connected with the supporting frame in a sliding mode, the position of the detection wheel can be adjusted, corrugated boards of different thicknesses can be detected through the detection wheel, the second connecting block is connected with the first connecting block in a sliding mode, and the adjusted connecting rod can be limited by inserting the inserting block into the inserting groove.

Description

Technical Field

[0001] The utility model relates to a detection device, in particular to a cardboard bending detection device, and belongs to the technical field of corrugated paper processing. Background Art

[0002] The corrugated cardboard production line often produces uneven cardboard due to the relationship between humidity, temperature, adhesive thickness, tension, relative humidity and cardboard quality. During the production process, detection equipment is required to detect the warping of the corrugated cardboard.

[0003] However, the existing cardboard bending detection device cannot easily adjust the position of the detection wheel during actual use, resulting in a relatively fixed position of the detection wheel, and thus cannot be applied to corrugated cardboards of different thicknesses, resulting in poor applicability. Utility Model Content

[0004] The main purpose of the utility model is to solve the problem that the position of the detection wheel cannot be conveniently adjusted, and to provide a cardboard bending detection device.

[0005] The purpose of the utility model can be achieved by adopting the following technical solutions:

[0006] A cardboard bending and warping detection device comprises a conveyor belt and a support frame installed on the conveyor belt, a connecting rod is slidably installed on the support frame, a second connecting plate is installed at the bottom of the connecting rod, a first connecting frame is slidably installed on the second connecting plate, a laser rangefinder is installed on the first connecting frame, a second connecting frame is installed at the bottom of the first connecting frame, a detection wheel is rotatably installed on the second connecting frame, a first connecting block is installed on the connecting rod, a second connecting block is slidably installed on the first connecting block, an insertion block is installed at one end of the second connecting block, a first connecting plate is installed on the top of the support frame, and a plurality of slots cooperating with the insertion blocks are provided on the first connecting plate.

[0007] Preferably, a first slider is installed on the first connecting frame, a first sliding groove cooperating with the first slider is provided on the connecting rod, the first slider is a T-shaped slider, the first sliding groove is a T-shaped sliding groove, a first handle is provided on the first connecting block, and a first anti-slip pad is installed on the first handle.

[0008] Preferably, a second sliding block is installed on the second connecting block, a second sliding groove cooperating with the second sliding block is provided on the first connecting block, and a locking mechanism is installed on the second sliding block.

[0009] Preferably, the second sliding block is a T-shaped sliding block, the second sliding groove is a T-shaped sliding groove, a second handle is installed on the second connecting block, and a second anti-slip pad is installed on the second handle.

[0010] Preferably, the locking mechanism includes a cavity, a spring and a locking ball, the second slider is provided with a cavity, a spring is installed inside the cavity, a locking ball is installed at one end of the spring, and the first connecting block is provided with a locking groove that cooperates with the locking ball.

[0011] Preferably, rotating blocks are installed at both ends of the detection wheel, the second connecting frame is provided with a rotating groove that cooperates with the rotating block, the rotating block is provided with a plurality of rotating cavities, and balls are rotatably installed inside the rotating cavities.

[0012] Preferably, a plurality of supporting legs are installed at the bottom of the conveyor belt, the number of the supporting legs is four, the four supporting legs are evenly distributed at the bottom of the conveyor belt, and a third anti-slip pad is installed at the bottom of the supporting legs.

[0013] Beneficial technical effects of the utility model:

[0014] 1. According to the cardboard bending detection device of the utility model, by setting a connecting rod and a supporting frame in sliding connection, the position of the detection wheel can be adjusted, and the detection wheel can detect corrugated cardboards of different thicknesses. By setting a second connecting block in sliding connection with the first connecting block, the inserted block is inserted into the slot to limit the adjusted connecting rod.

[0015] 2. The conveyor belt can be used to transport corrugated cardboard. When the warped part of the corrugated cardboard passes through the detection wheel, the warped part lifts up the detection wheel, and the first connecting frame slides on the connecting rod. When the laser rangefinder detects that the distance between the first connecting frame and the supporting frame is less than the set value, the warped part of the corrugated cardboard can be detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the detection wheel structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the second slider of the utility model;

[0019] Figure 4 This is a schematic diagram of the ball-clamping structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the first slider structure of the utility model;

[0021] Figure 6 This is a schematic diagram of the rotating block structure of the utility model.

[0022] In the figure: 1. conveyor belt; 2. support leg; 3. support frame; 4. first connecting plate; 5. first connecting block; 6. connecting rod; 7. first handle; 8. second connecting block; 9. second connecting plate; 10. first connecting frame; 11. laser rangefinder; 12. second connecting frame; 13. detection wheel; 14. first slider; 15. insert block; 16. second slider; 17. second handle; 18. card ball; 19. spring; 20. rotating block; 21. ball bearing. DETAILED DESCRIPTION

[0023] In order to make the technical solution of the present invention more clear and specific to those skilled in the art, the present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation methods of the present invention are not limited thereto.

[0024] like Figure 1-Figure 6 As shown, the cardboard bending detection device provided in this embodiment includes a conveyor belt 1 and a support frame 3 installed on the conveyor belt 1, a connecting rod 6 is slidably installed on the support frame 3, a second connecting plate 9 is installed at the bottom of the connecting rod 6, a first connecting frame 10 is slidably installed on the second connecting plate 9, a laser rangefinder 11 is installed on the first connecting frame 10, a second connecting frame 12 is installed at the bottom of the first connecting frame 10, a detection wheel 13 is rotatably installed on the second connecting frame 12, a first connecting block 5 is installed on the connecting rod 6, a second connecting block 8 is slidably installed on the first connecting block 5, an insert block 15 is installed at one end of the second connecting block 8, a first connecting plate 4 is installed on the top of the support frame 3, and a first connecting plate 4 is provided with a The insert block 15 has multiple slots that cooperate with each other. By setting a connecting rod 6 and a sliding connection with the support frame 3, the position of the detection wheel 13 can be adjusted, and the detection wheel 13 can detect corrugated cardboards of different thicknesses. By setting a second connecting block 8 and a sliding connection with the first connecting block 5, the insert block 15 can be inserted into the slot to limit the adjusted connecting rod 6. By setting a conveyor belt 1, the corrugated cardboard can be transported. When the bent part of the corrugated cardboard passes through the detection wheel 13, the bent part lifts the detection wheel 13, and the first connecting frame 10 slides on the connecting rod 6. When the laser rangefinder 11 detects that the distance between the first connecting frame 10 and the support frame 3 is less than the set value, the bent part of the corrugated cardboard can be detected.

[0025] In this embodiment, if Figure 1 , Figure 2 and Figure 5As shown, a first slider 14 is installed on the first connecting frame 10, and a first slide groove which cooperates with the first slider 14 is opened on the connecting rod 6. The first slider 14 is a T-shaped slider, and the first slide groove is a T-shaped slide groove. A first handle 7 is arranged on the first connecting block 5, and a first anti-slip pad is arranged on the first handle 7. By setting the first slider 14 to be slidably connected with the first slide groove, when the bent part of the corrugated cardboard passes through the detection wheel 13, the bent part lifts up the detection wheel 13, and the first slider 14 slides in the first slide groove. The laser rangefinder 11 detects the distance between the first connecting frame 10 and the supporting frame 3, and can detect the bent part of the corrugated cardboard. By setting the first slider 14 as a T-shaped slider which cooperates with the T-shaped slide groove, the detection wheel 13 can be guided and limited. By setting the first handle 7, the connecting rod 6 can be pulled to adjust the position of the detection wheel 13. By setting the first anti-slip pad, the friction of the first handle 7 can be increased.

[0026] In this embodiment, if Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a second slider 16 is installed on the second connecting block 8, a second slide groove cooperating with the second slider 16 is opened on the first connecting block 5, a locking mechanism is installed on the second slider 16, and the second slider 16 is slidably connected with the second slide groove, so that the plug 15 can be inserted into the encounter slot, and the adjusted detection wheel 13 can be limited. The second slider 16 is a T-shaped slider, and the second slide groove is a T-shaped slide groove. A second handle 17 is installed on the second connecting block 8, and a second anti-slip pad is installed on the second handle 17. By setting the second slider 16 as a T-shaped slider The cooperation with the T-shaped slide groove can guide and limit the plug block 15. By setting the second handle 17, it is convenient to pull the second connecting block 8. By setting the second anti-slip pad, the friction of the second handle 17 can be increased. The locking mechanism includes a cavity, a spring 19 and a locking ball 18. The second slider 16 is provided with a cavity, and a spring 19 is installed inside the cavity. A locking ball 18 is installed at one end of the spring 19. A locking groove that cooperates with the locking ball 18 is provided on the first connecting block 5. The locking ball 18 is set to engage with the locking groove to limit the sliding plug block 15.

[0027] In this embodiment, if Figure 1 and Figure 6As shown, a rotating block 20 is installed at both ends of the detection wheel 13, a rotating groove cooperating with the rotating block 20 is opened on the second connecting frame 12, a plurality of rotating cavities are opened on the rotating block 20, and a ball 21 is installed rotatably inside the rotating cavity. By setting the rotating block 20 and the rotating groove to be rotatably connected, the detection wheel 13 can be rotated on the second connecting frame 12 to assist the conveyor belt 1 in transporting corrugated cardboard. By setting the ball 21, the friction force of the rotation of the rotating block 20 can be reduced. A plurality of supporting legs 2 are installed at the bottom of the conveyor belt 1. The number of the supporting legs 2 is four, and the four supporting legs 2 are evenly distributed at the bottom of the conveyor belt 1. A third anti-skid pad is installed at the bottom of the supporting leg 2. By setting the supporting leg 2, the conveyor belt 1 can be supported. By setting the third anti-skid pad, the friction force of the supporting leg 2 can be increased.

[0028] In this embodiment, if Figure 1-Figure 6 As shown, the working process of the cardboard warping detection device provided in this embodiment is as follows:

[0029] Step 1: Place the corrugated cardboard on the conveyor belt 1, and start the conveyor belt 1 to transport the corrugated cardboard. When the warped part of the corrugated cardboard passes the detection wheel 13, the warped part of the corrugated cardboard lifts up the detection wheel 13, and the first slider 14 slides in the first slide groove. The laser rangefinder 11 detects that the distance between the first connecting frame 10 and the supporting frame 3 is different from the set value to detect the warped part of the corrugated cardboard;

[0030] Step 2: When the position of the detection wheel 13 needs to be adjusted, slide the connecting rod 6, the connecting rod 6 slides on the support frame 3, adjust the position of the detection wheel 13, slide the second connecting block 8, the second slider 16 slides in the second slide groove, the card ball 18 is inserted into the card groove, and the insert block 15 is inserted into the slot to limit the adjusted detection wheel 13.

[0031] In summary, in this embodiment, according to the cardboard bending detection device of this embodiment, by setting the connecting rod 6 and the supporting frame 3 to be slidably connected, the position of the detection wheel 13 can be adjusted, and the detection wheel 13 can detect corrugated cardboards of different thicknesses. By setting the second connecting block 8 and the first connecting block 5 to be slidably connected, the plug block 15 is inserted into the slot to limit the adjusted connecting rod 6. By setting the conveyor belt 1, the corrugated cardboard can be transported. When the bent part of the corrugated cardboard passes through the detection wheel 13, the bent part lifts up the detection wheel 13, and the first connecting block 5 is inserted into the slot to limit the adjusted connecting rod 6. The connecting frame 10 slides on the connecting rod 6. When the laser rangefinder 11 detects that the distance between the first connecting frame 10 and the supporting frame 3 is less than the set value, the warped part of the corrugated cardboard can be detected. By setting the first slider 14 to be slidably connected with the first slide groove, when the warped part of the corrugated cardboard passes through the detection wheel 13, the warped part lifts up the detection wheel 13, and the first slider 14 slides in the first slide groove. The laser rangefinder 11 detects the distance between the first connecting frame 10 and the supporting frame 3, and can detect the warped part of the corrugated cardboard. By setting the first slider 14 The T-shaped slider cooperates with the T-shaped slot to guide and limit the detection wheel 13. By setting the first handle 7, it is convenient to pull the connecting rod 6 to adjust the position of the detection wheel 13. By setting the first anti-slip pad, the friction of the first handle 7 can be increased. By setting the second slider 16 to be slidably connected with the second slot, the plug 15 can be inserted into the encounter slot, and the adjusted detection wheel 13 can be limited. By setting the second slider 16 to be a T-shaped slider and cooperating with the T-shaped slot, the plug 15 can be guided and limited. By setting the second handle 17, it is convenient to pull the second connecting block 8, the friction of the second handle 17 can be increased by setting the second anti-skid pad, the sliding plug block 15 can be limited by setting the card ball 18 to engage with the card slot, and the detection wheel 13 can be rotated on the second connecting frame 12 to assist the conveyor belt 1 in transporting corrugated cardboard by setting the rotating block 20 and the rotating slot. The friction of the rotating block 20 can be reduced by setting the ball 21, the conveyor belt 1 can be supported by setting the supporting leg 2, and the friction of the supporting leg 2 can be increased by setting the third anti-skid pad.

[0032] The above is only a further embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the scope disclosed by the present invention according to the technical solution and concept of the present invention, which fall within the protection scope of the present invention.

Claims

1. Cardboard warping detection device, characterized in that: The invention comprises a conveyor belt (1) and a support frame (3) installed on the conveyor belt (1), a connecting rod (6) is slidably installed on the support frame (3), a second connecting plate (9) is installed at the bottom of the connecting rod (6), a first connecting frame (10) is slidably installed on the second connecting plate (9), a laser rangefinder (11) is installed on the first connecting frame (10), a second connecting frame (12) is installed at the bottom of the first connecting frame (10), a detection wheel (13) is rotatably installed on the second connecting frame (12), a first connecting block (5) is installed on the connecting rod (6), a second connecting block (8) is slidably installed on the first connecting block (5), an insert block (15) is installed at one end of the second connecting block (8), a first connecting plate (4) is installed on the top of the support frame (3), and a plurality of slots cooperating with the insert block (15) are provided on the first connecting plate (4).

2. The cardboard warping detection device according to claim 1, characterized in that: A first sliding block (14) is installed on the first connecting frame (10), a first sliding groove cooperating with the first sliding block (14) is provided on the connecting rod (6), the first sliding block (14) is a T-shaped sliding block, the first sliding groove is a T-shaped sliding groove, a first handle (7) is provided on the first connecting block (5), and a first anti-slip pad is installed on the first handle (7).

3. The cardboard warping detection device according to claim 2, characterized in that: The second connecting block (8) is provided with a second sliding block (16), the first connecting block (5) is provided with a second sliding groove which cooperates with the second sliding block (16), and the second sliding block (16) is provided with a locking mechanism.

4. The cardboard warping detection device according to claim 3 is characterized in that: The second sliding block (16) is a T-shaped sliding block, the second sliding groove is a T-shaped sliding groove, the second connecting block (8) is provided with a second handle (17), and the second handle (17) is provided with a second anti-slip pad.

5. The cardboard warping detection device according to claim 4, characterized in that: The locking mechanism comprises a cavity, a spring (19) and a locking ball (18); the second slider (16) is provided with a cavity, a spring (19) is installed inside the cavity, a locking ball (18) is installed at one end of the spring (19), and the first connecting block (5) is provided with a locking groove that cooperates with the locking ball (18).

6. The cardboard warping detection device according to claim 5, characterized in that: Rotating blocks (20) are installed at both ends of the detection wheel (13); a rotating groove cooperating with the rotating block (20) is provided on the second connecting frame (12); a plurality of rotating cavities are provided on the rotating block (20); and a ball (21) is rotatably installed inside the rotating cavity.

7. The cardboard warping detection device according to claim 6, characterized in that: A plurality of supporting legs (2) are installed at the bottom of the conveyor belt (1), the number of the supporting legs (2) is four, the four supporting legs (2) are evenly distributed at the bottom of the conveyor belt (1), and a third anti-slip pad is installed at the bottom of the supporting legs (2).

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