Veneer thickness fluctuation measurement auxiliary device

Abstract

The utility model belongs to the technical field of plate processing and transportation, and particularly discloses a veneer thickness fluctuation measurement auxiliary device which comprises a rack, and the rack is provided with a floating detection assembly, a conveying device and idler wheels used for bearing veneers. The floating detection assembly comprises pressing plate wheels, mounting pieces used for mounting the pressing plate wheels and distance measuring sensors used for detecting the fluctuation condition of the pressing plate wheels, the pressing plate wheels are arranged on the upper sides of the rolling wheels at intervals, the mounting pieces are hinged to the rack, and elastic pieces are connected between the mounting pieces and the rack. The device can effectively adapt to veneers with different thicknesses, the flexibility and accuracy of measurement are improved, and accurate sorting processing is carried out according to preset numerical values.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of plate processing and transportation, and particularly relates to a veneer thickness fluctuation measurement auxiliary device. BACKGROUND

[0002] In the existing veneer thickness measurement technology, a fixed measurement device is usually used to detect the thickness of the veneer. However, this fixed measurement device has some problems. First, since the thickness of the veneer may fluctuate, the fixed measurement device often cannot adapt to such changes, resulting in limited accuracy and flexibility of the measurement results. Second, during the measurement process, if the pressure of the measurement device on the veneer is too large, it may cause damage to the surface of the veneer, affecting the quality and use effect of the veneer. In addition, the existing measurement device often has the problem of uneven stress when conveying and measuring the veneer, resulting in errors in the measurement results and affecting the stability and consistency of the measurement. SUMMARY

[0003] In view of the problem that the accuracy and flexibility of the existing veneer thickness detection need to be improved, a veneer thickness fluctuation measurement auxiliary device is proposed. The utility model provides the following technical scheme:

[0004] A veneer thickness fluctuation measurement auxiliary device, comprising a rack, a floating detection assembly, a conveying device and a roller for receiving the veneer are provided on the rack, the floating detection assembly comprises a pressure plate wheel, a mounting member for mounting the pressure plate wheel and a distance measuring sensor for detecting the fluctuation of the pressure plate wheel, the pressure plate wheels are arranged at intervals on the upper side of the roller, the mounting member is hinged to the rack, and an elastic member is connected between the mounting member and the rack.

[0005] Preferably, a telescopic drive device for adjusting the height and limiting is mounted on the mounting member, and the output end of the telescopic drive device is operable to abut against the rack.

[0006] Preferably, an air bag is connected to the rack, and the lower side of the air bag abuts against the mounting member.

[0007] Preferably, the mounting member comprises a mounting seat for mounting the pressure plate wheel and a support plate for receiving the air bag, the rack is fixedly connected with a mounting frame, the support plate is hinged to the rack through the mounting frame, the mounting frame comprises an upper beam, a hinge plate and a side plate, the hinge plate and the side plate are fixed at both ends of the upper beam, the support plate is fixedly connected with the mounting seat, and the support plate is hinged to the hinge plate.

[0008] Preferably, a pad is fixedly connected to the lower side of the upper beam, and the air bag is connected to the upper beam through the pad.

[0009] Preferably, the upper end of the elastic member is connected to the upper beam, and the lower end is connected to the mounting seat.

[0010] Preferably, the distance measuring sensor is mounted on the hinged plate.

[0011] Preferably, the two or more than two rollers are coaxially arranged, and the two or more than two floating detection assemblies are arranged symmetrically.

[0012] Preferably, the transition baffle is fixedly connected to the frame, and the lower end of the transition baffle is bent and arranged to extend to the presser wheel.

[0013] Preferably, the lower end of the transition baffle is located in the lower half height area of the presser wheel.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The distance measuring sensor measures the fluctuation data of the presser wheel, and according to the preset value, accurate sorting processing is carried out, and the introduction of the air bag and the elastic member enables the device to adapt to single boards of different thicknesses, thereby improving the flexibility and accuracy of measurement.

[0016] 2. The air bag can further buffer the pressure of the presser wheel on the single board, avoid damage to the surface of the single board during measurement, and ensure the integrity and quality of the single board.

[0017] 3. By accurately adjusting the height position of the mounting piece and the symmetrical arrangement of the roller and the floating detection assembly, the stress of the single board during conveying and measurement is uniform, the shaking and error are reduced, and the stability and consistency of measurement are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is the overall appearance structure schematic diagram of the utility model;

[0019] Figure 2 is the sectional structure schematic diagram of the utility model;

[0020] Figure 3 is the plan view structure schematic diagram of the floating detection assembly of the utility model;

[0021] Figure 4 is the three-dimensional structure schematic diagram of the floating detection assembly of the utility model;

[0022] Figure 5 is another three-dimensional structure schematic diagram of the floating detection assembly of the utility model;

[0023] In the attached diagram, 1 is the frame; 2 is the floating detection assembly; 21 is the pressure plate wheel; 22 is the mounting component; 221 is the mounting base; 222 is the support plate; 223 is the connecting rod; 224 is the detection seat; 23 is the distance sensor; 3 is the conveying device; 31 is the conveyor belt; 4 is the roller; 5 is the airbag; 6 is the elastic element; 7 is the mounting frame; 71 is the upper beam; 72 is the hinge plate; 73 is the side plate; 8 is the pad plate; 9 is the telescopic drive device; and 10 is the transition baffle. Detailed Implementation

[0024] The directional terms mentioned in the following embodiments, such as "up", "down", "left", and "right", are only for reference to the accompanying drawings. Therefore, the directional terms used are for illustration and not for limiting the invention of this utility model.

[0025] like Figures 1-5 As shown, an auxiliary device for measuring the thickness fluctuation of a single-layer board includes a frame 1. The frame 1 is equipped with a floating detection component 2, a conveying device 3, and rollers 4 for receiving single-layer boards. The floating detection component 2 includes a pressure plate wheel 21, a mounting component 22 for mounting the pressure plate wheel 21, and a distance sensor 23 for detecting the fluctuation of the pressure plate wheel 21. The pressure plate wheel 21 is spaced apart on the upper side of the rollers 4. The mounting component 22 is hinged to the frame 1, and an elastic element 6 connects the mounting component 22 and the frame 1. In use, the fluctuation data of the pressure plate wheel 21 can be measured by the distance sensor 23. It can also effectively adapt to single-layer boards of different thicknesses, improve the flexibility and accuracy of measurement, and perform precise sorting processing according to preset values.

[0026] Specifically, an airbag 5 is connected to the frame 1. The lower side of the airbag 5 abuts against the mounting part 22 and the pressure plate wheel 21 on the single plate, protecting the surface of the single plate from damage and enhancing the stability and reliability of the measurement process.

[0027] Specifically, the mounting component 22 includes a mounting base 221 for mounting the pressure plate wheel 21 and a support plate 222 for receiving the airbag 5. A mounting frame 7 is fixedly connected to the frame 1. The support plate 222 is hinged to the frame 1 through the mounting frame 7. The mounting frame 7 includes an upper beam 71, a hinge plate 72, and a side plate 73. The hinge plate 72 and the side plate 73 are fixed at both ends of the upper beam 71. The support plate 222 and the mounting base 221 are fixedly connected to each other in the horizontal direction through a connecting rod 223. The support plate 222 is hinged to the hinge plate 72, so that the mounting component 22 can be flexibly adjusted in position to ensure an appropriate gap between the pressure plate wheel 21 and the roller 4 and improve the measurement accuracy.

[0028] Specifically, a pad 8 is fixedly connected to the lower side of the upper beam 71, and the airbag 5 is connected to the upper beam 71 through the pad 8, which facilitates the adaptation to the height of the airbag 5, extends the service life of the airbag 5, and maintains the stability of the airbag 5 connection.

[0029] Specifically, the upper end of the elastic member 6 is connected to the upper beam 71, and the lower end is connected to the mounting seat 221, and the mounting seat 221 is distributed left and right with the support plate 222, and the support plate 222 is provided with the air bag 5, and the other side of the mounting seat 221 is connected with the elastic member 6, so that the lifting and floating of the pressing wheel 21 is more gentle, and the pressing wheel 21 can better adapt to the slight fluctuation of the single board surface, and the distance measuring sensor 23 can also be convenient for measurement, so as to improve the accuracy and sensitivity of the measurement.

[0030] Specifically, the support seat is fixedly connected with a detection seat 224 below, and the distance measuring sensor 23 is arranged towards the detection seat 224, and the fluctuation data of the pressing wheel 21 is indirectly measured through the detection seat 224.

[0031] Specifically, the telescopic driving device 9 for adjusting height and limiting is mounted on the mounting member 22, the side plate 73 is L-shaped, the lower end of the side plate 73 extends inward to form a top abutting portion, the top abutting portion is provided with a positioning groove, and the output end of the telescopic driving device 9 can be abutted on the positioning groove to realize accurate adjustment of the height position of the mounting member 22 relative to the rack 1, so as to ensure the best cooperation between the pressing wheel 21 and the roller 4, improve the stability and accuracy of the measurement, and can limit and adjust the distance between the pressing wheel 21 and the conveying device 3, and can detect single boards in a larger range.

[0032] Specifically, the distance measuring sensor 23 is installed at the lower end of the hinged plate 72, so that the distance measuring sensor 23 can directly measure the fluctuation of the pressing wheel 21, reduce the measurement error, and improve the reliability of the data.

[0033] Specifically, the roller 4 is coaxially provided with two or more than two, and the floating detection assembly 2 is provided with two or more than two, and the roller 4 and the floating detection assembly 2 are symmetrically arranged to ensure that the single board is evenly stressed during conveying, and improve the accuracy and consistency of the measurement.

[0034] Specifically, the rack 1 is fixedly connected with a transition baffle 10, the lower end of the transition baffle 10 is bent and extended to the pressing wheel 21, the single board is guided to enter the measurement area stably, the shaking of the single board during measurement is reduced, and the stability and accuracy of the measurement are improved.

[0035] Specifically, the lower end of the transition baffle 10 is located in the lower half height area of the pressing wheel 21, the conveying device 3 conveys the single board through the conveying belt 31, and specifically, the conveying belt 31 is arranged at a height located in the upper half of the roller 4, and the combination of the two can ensure that the single board has been supported and guided before contacting the pressing wheel 21, further reducing the measurement error and improving the accuracy of the measurement.

[0036] Specifically, the elastic member 6 adopts a spring, the telescopic driving device 9 adopts a cylinder, and the distance measuring sensor 23 adopts an optical distance measuring sensor.

Claims

1. A veneer thickness fluctuation measuring auxiliary device characterized by, The application relates to a single board floating detection device, which comprises a rack (1), a floating detection assembly (2), a conveying device (3) and a roller (4) for supporting a single board, the floating detection assembly (2) comprises a pressing plate roller (21), a mounting piece (22) for mounting the pressing plate roller (21) and a distance measuring sensor (23) for detecting the fluctuation of the pressing plate roller (21), the pressing plate roller (21) is arranged on the upper side of the roller (4) in a spaced mode, the mounting piece (22) is hinged to the rack (1), and an elastic piece (6) is connected between the mounting piece (22) and the rack (1).

2. The single board thickness fluctuation measurement aid of claim 1, wherein, A telescopic driving device (9) for adjusting the height and limiting the position is arranged on the mounting piece (22), and the output end of the telescopic driving device (9) is abuttable against the rack (1).

3. The single board thickness fluctuation measurement aid of claim 1, wherein, An air bag (5) is connected to the rack (1), and the lower side of the air bag (5) is abuttable against the mounting piece (22).

4. The single board thickness fluctuation measurement aid of claim 3, wherein, The mounting piece (22) comprises a mounting seat (221) for mounting the pressing plate roller (21) and a supporting plate (222) for supporting the air bag (5), a mounting frame (7) is fixedly connected to the rack (1), the supporting plate (222) is hinged to the rack (1) through the mounting frame (7), the mounting frame (7) comprises an upper beam (71), a hinged plate (72) and a side plate (73), the hinged plate (72) and the side plate (73) are fixed at the two ends of the upper beam (71), the supporting plate (222) is fixedly connected with the mounting seat (221), and the supporting plate (222) is hinged to the hinged plate (72).

5. The single board thickness fluctuation measurement aid of claim 4, wherein, A pad (8) is fixedly connected to the lower side of the upper beam (71), and the air bag (5) is connected to the upper beam (71) through the pad (8).

6. The single board thickness fluctuation measurement aid of claim 4, wherein, The upper end of the elastic piece (6) is connected to the upper beam (71), and the lower end is connected to the mounting seat (221).

7. The single board thickness fluctuation measurement aid of claim 4 wherein, The distance measuring sensor (23) is arranged on the hinged plate (72).

8. The single board thickness fluctuation measurement aid of claim 1, wherein, The roller (4) is coaxially provided with two or more rollers, the floating detection assembly (2) is provided with two or more floating detection assemblies, and the roller (4) and the floating detection assembly (2) are symmetrically arranged.

9. The single board thickness fluctuation measurement aid of claim 1, wherein, A transition baffle (10) is fixedly connected to the rack (1), and the lower end of the transition baffle (10) is bently and extendingly arranged towards the pressing plate roller (21).

10. The single board thickness fluctuation measurement aid of claim 9, wherein, The lower end of the transition baffle (10) is located in the lower half height region of the pressing plate roller (21).

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