Tray flattening detection structure

By combining the detection mechanism with the rotation mechanism, the problems of convenience and accuracy of existing pallet flatness detection devices are solved, achieving full coverage detection of the pallet surface and supporting convenient maintenance and component replacement of the device.

CN223807830UActive Publication Date: 2026-01-16SUZHOU DAMEI ELECTROMECHANICAL EQUIP CO LTD

Patent Information

Application Number
CN202520563779.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-01-16
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing pallet flatness testing devices require manual movement of the testing components or the pallet position, making it difficult to test the flatness of all positions on the pallet surface. Furthermore, they have poor accuracy when testing on uneven surfaces and are difficult to disassemble, maintain, and replace the testing components.

Method used

The detection mechanism works in conjunction with the rotation mechanism to achieve full coverage detection of the pallet surface. The leveling component keeps the device horizontal, and the detachable design facilitates maintenance and component replacement.

Benefits of technology

It achieves convenient and accurate flatness detection of the entire pallet surface, prevents errors in the detection results, and supports regular maintenance and component replacement of the detection device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pallet flattening detection structure, which comprises a base, the top of the base is fixedly connected with a detection frame, the base is provided with a rotating mechanism, the top of the detection frame is provided with a first mounting hole, the top of the detection frame is provided with a detection mechanism, the side wall of the detection frame is fixedly connected with a connecting block, and the connecting block is provided with a second mounting hole. A guide cylinder is fixedly connected to the tail end of the connecting block, a guide block is inserted into the guide cylinder, a protruding block and a wheel frame are fixedly connected to the top end and the bottom end of the guide block correspondingly, a flattening wheel is installed in the wheel frame, threaded pipes are fixedly connected to the four corners of the top of the base correspondingly, and leveling assemblies are installed in the threaded pipes. According to the utility model, the flatness of each position on the surface of the tray can be detected, the position of the detection mechanism or the tray does not need to be manually moved, the detection structure can be leveled to ensure that the detection structure is horizontally placed, and related detection parts are detachable, so that regular maintenance and replacement are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to tray detection technical field, especially, relate to a tray flat detection structure. BACKGROUND

[0002] In logistics, warehousing or manufacturing scenarios, in order to ensure that the flatness of tray (wood, plastic or metal) meets the use requirement, avoids the instability of goods stacking or equipment running failure caused by deformation, the flatness of tray needs to be detected.

[0003] At present, there are some flatness detection devices on the market, such as a tray flatness automatic detection device with the announcement number CN213455374U disclosed on China patent network, which can detect the flatness of tray, but there are some defects and deficiencies to be improved: (1) some existing detection devices due to the reason of structural design, when the flatness of tray is detected, it is often only for the local position of tray surface, when the flatness of other positions of tray surface needs to be detected, the position of detection component or tray must be manually moved, which is more cumbersome; (2) some existing detection devices lack leveling function, when the detection device is placed on the uneven contact surface, the detection component and tray are easy to incline, thereby affecting the accuracy of tray flatness detection result; (3) most of the existing detection devices adopt integrated design, and the related detection components are difficult to be disassembled at will, thereby being inconvenient for regular maintenance and replacement. Therefore, in view of the above problems, the utility model provides a tray flat detection structure, which has important significance. UTILITY MODEL CONTENT

[0004] The utility model provides a tray flat detection structure, through the mutual cooperation of detection mechanism and rotating mechanism, the flatness of tray surface can be detected, when detecting, since rotating mechanism always drives tray to rotate, therefore the flatness of each position of tray surface can be detected through detection mechanism, without manually moving the position of detection mechanism or tray, thereby making the whole detection process more convenient and fast, through the leveling assembly in each threaded tube, the detection structure can be leveled, to ensure that the detection structure is kept horizontally placed, thereby effectively preventing the inclination of detection mechanism and tray when the contact surface is uneven, and affecting the accuracy of tray flatness detection result, through detachable design, when using for a long time, by unscrewing first nut, detection mechanism can be disassembled from detection frame, to regularly maintain and replace detection mechanism, at the same time, by unscrewing second nut, flat wheel can be disassembled from wheel frame, to regularly maintain and replace flat wheel, and the problems in the background art are solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a tray flattening detection structure, including base, the top fixedly connected with detection frame of base, and be provided with rotating mechanism on the base, the detection frame is L -shaped, and the top is provided with first mounting hole, and the top of detection frame is installed with detection mechanism, the lateral wall fixedly connected with connecting block of detection frame, the last fixedly connected with guide cylinder of connecting block, the guide cylinder inserts guide block, the top and bottom of guide block are fixedly connected with lug and wheel frame respectively, the inside installation of wheel frame has flat wheel, the top four corners of base all are fixedly connected with threaded tube, the bottom of threaded tube penetrates base, and install leveling assembly in threaded tube,

[0007] Rotating mechanism includes motor, and the motor is installed on the base, and its output shaft top is fixedly connected with carousel, and the carousel is circular, and its top is fixedly connected with a plurality of supports, the support is equidistant annular distribution along the circumference direction of carousel, and every support is installed with positioning assembly;

[0008] Positioning assembly includes electric telescopic handle, and the electric telescopic handle is installed on the support, and its output shaft end is fixedly connected with positioning plate;

[0009] Detection mechanism includes mounting seat, and the bottom of mounting seat is installed with laser ranging sensor, and the top of mounting seat is fixedly connected with first mounting rod, and the rod body of first mounting rod is provided with external thread and is threadedly connected with the first nut matched therewith;

[0010] Leveling assembly includes leveling rod, and the rod body of leveling rod is provided with the external thread matched with threaded tube, and the bottom of leveling rod is fixedly connected with pad foot.

[0011] Further, one side surface of the positioning plate is provided with a layer of protection pad.

[0012] Further, the guide cylinder and guide block are square, and the length and width of the inner wall of the guide cylinder correspond to the length and width of the guide block, the aperture of the first mounting hole corresponds to the diameter of the first mounting rod, and the first mounting hole is located directly above the guide cylinder.

[0013] Further, the bottom of the connecting block is fixedly connected with a reinforcing block, and the reinforcing block is triangular, and one side is fixedly connected to the side wall of the detection frame.

[0014] Further, the wheel frame is n-shaped, and second mounting holes are formed in both sides, a second mounting rod is inserted into the second mounting hole, the rod body of the second mounting rod is provided with external threads and is threadedly connected with a pair of second nuts matched therewith, a through hole is formed in the center of the flat wheel, and the aperture of the through hole corresponds to the aperture of the second mounting hole.

[0015] Further, the wheel body surface of the flattening wheel is provided with a protective sleeve, which is cylindrical and has an inner diameter corresponding to the diameter of the flattening wheel.

[0016] Further, the bottom surface of the foot pad is provided with an anti-skid pad, and the surface of the anti-skid pad is provided with a herringbone anti-skid pattern.

[0017] The utility model discloses relative to prior art includes following beneficial effect:

[0018] (1) a tray flattening detection structure in the utility model in when using, the mutual cooperation of detection mechanism and rotating mechanism can detect the flatness of tray surface, and when detecting, since rotating mechanism always drives tray to rotate, therefore through detection mechanism can detect the flatness of each position of tray surface, and do not need to manually move the position of detection mechanism or tray, thereby making the whole detection process more convenient and fast.

[0019] (2) a tray flattening detection structure in the utility model in when using, through the leveling assembly in each threaded tube, the detection structure can be leveled to ensure that the detection structure is placed horizontally, thereby effectively preventing the detection mechanism and tray from being inclined when the contact surface is uneven, and affecting the accuracy of tray flatness detection results.

[0020] (3) a tray flattening detection structure in the utility model in when using, through detachable design, when using for a long time, by unscrewing the first nut, the detection mechanism can be detached from the detection frame, so as to regularly maintain and replace the detection mechanism, at the same time, by unscrewing the second nut, the flattening wheel can be detached from the wheel frame, so as to regularly maintain and replace the flattening wheel.

[0021] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0023] Figure 1 It is a structural schematic view of a tray flattening detection structure of the utility model;

[0024] Figure 2 It is a structural schematic view of the base in the utility model;

[0025] Figure 3 It is a structural schematic view of the rotating mechanism in the utility model;

[0026] Figure 4 It is the structure schematic view of positioning assembly in the utility model;

[0027] Figure 5 It is the structure schematic view of detection mechanism in the utility model;

[0028] Figure 6 It is the structure schematic view of wheel frame in the utility model;

[0029] Figure 7 It is the structure schematic view of flattening wheel in the utility model;

[0030] Figure 8 It is the structure schematic view of second mounting rod in the utility model;

[0031] Figure 9 It is the structure schematic view of leveling assembly in the utility model.

[0032] In the drawings, the component list represented by each sign is as follows:

[0033] 1, base; 2, detection frame; 3, first mounting hole; 4, connecting block; 5, guide cylinder; 6, guide block; 7, protruding block; 8, wheel frame; 9, flattening wheel; 10, threaded tube; 11, motor; 12, turntable; 13, support; 14, electric telescopic rod; 15, positioning plate; 16, mounting seat; 17, laser ranging sensor; 18, first mounting rod; 19, first nut; 20, leveling rod; 21, foot pad; 22, protective pad; 23, reinforcing block; 24, second mounting hole; 25, second mounting rod; 26, second nut; 27, through hole; 28, protective sleeve; 29, antiskid pad. DETAILED DESCRIPTION

[0034] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0035] In the description of the utility model, it should be understood that the terms "relative", "one end", "internal", "transverse", "end", "two ends", "two sides", "front", "one end surface", "the other end surface" and the like indicate the orientation or positional relationship, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0036] Please refer to Figures 1-9 The utility model discloses a tray flattening detection structure, including base 1, the top fixedly connected with detection frame 2 of base 1, and be provided with rotating mechanism on base 1, detection frame 2 is L-shaped, its top is equipped with first mounting hole 3, and the top of detection frame 2 is installed detection mechanism, the side wall of detection frame 2 is fixedly connected with connecting block 4, the tail end of connecting block 4 is fixedly connected with guide cylinder 5, and guide cylinder 5 inserts guide block 6, and the top end and bottom end of guide block 6 are fixedly connected with lug 7 and wheel carrier 8 respectively, and wheel carrier 8 is installed in the inside flat wheel 9, the top four corners of base 1 are all fixedly connected with threaded tube 10, and threaded tube 10 penetrates base 1, and leveling assembly is installed in threaded tube 10,

[0037] Rotating mechanism includes motor 11, and the output shaft top of motor 11 is fixedly connected with carousel 12, and carousel 12 is circular, and its top is fixedly connected with a plurality of supports 13, and support 13 is equidistant annular distribution along the circumferential direction of carousel 12, and every support 13 is installed with positioning assembly, and carousel 12 is used to place the tray to be detected, when the tray is placed on carousel 12, flat wheel 9 can be attached to the surface of tray, at this time, carousel 12 is driven by driving motor 11 to rotate together with tray, when tray rotates, flat wheel 9 can drive to rotate, once the uneven situation appears on the surface of tray, flat wheel 9 will drive guide block 6 to move up and down along with lug 7 together along guide cylinder 5;

[0038] Positioning assembly includes electric telescopic handle 14, and the output shaft tail end of electric telescopic handle 14 is fixedly connected with positioning plate 15, and positioning plate 15 can be driven to move by driving electric telescopic handle 14, when positioning plate 15 is attached to the side wall of tray, can clamp and position the tray, to prevent tray from displacement under the action of centrifugal force when carousel 12 rotates;

[0039] The detection mechanism comprises a mounting seat 16, the bottom of the mounting seat 16 is provided with a laser ranging sensor 17, and the top of the mounting seat 16 is fixedly connected with a first mounting rod 18, the rod body of the first mounting rod 18 is provided with external threads and is threadedly connected with a first nut 19 matched therewith, the laser ranging sensor 17 can be externally connected with a display device through wires, the distance between the top surface of the protrusion 7 at the top end of the guide block 6 and the top of the detection frame 2 can be monitored in real time through the laser ranging sensor 17 and output to the external display device, and the surface flatness of the tray can be known by observing the distance data change measured by the laser ranging sensor 17, if the distance data remains unchanged, it indicates that the surface flatness of the tray is qualified, and if the distance data fluctuates, it indicates that the surface of the tray is not flat, since the rotating mechanism always drives the tray to rotate, the flatness of each position on the surface of the tray can be detected through the detection mechanism without manually moving the position of the detection mechanism or the tray, so that the whole detection process is more convenient and fast.

[0040] The leveling assembly comprises a leveling rod 20, the rod body of the leveling rod 20 is provided with external threads matched with the threaded tube 10, and the bottom end of the leveling rod 20 is fixedly connected with a foot pad 21, the leveling rod 20 can be threadedly connected in each threaded tube 10, when the detection structure is placed on the contact surface for use, the height of each foot pad 21 can be adjusted by rotating the leveling rod 20 in each threaded tube 10, so as to ensure that each foot pad 21 is located at the same horizontal height, thereby effectively preventing the detection mechanism and the tray from being inclined due to the unevenness of the contact surface and affecting the accuracy of the detection result of the flatness of the tray.

[0041] The side surface of the positioning plate 15 is provided with a protective pad 22, the protective pad 22 can be made of elastic materials such as sponge and is fixed by an adhesive, when the positioning plate 15 is attached to the side wall of the tray, the protective pad 22 can play a buffering protection role to prevent the clamping force from being too large and causing damage to the surface of the side wall of the tray.

[0042] The guide cylinder 5 and the guide block 6 are square, the length and width of the inner wall of the guide cylinder 5 correspond to and are equal to the length and width of the guide block 6, the diameter of the first mounting hole 3 corresponds to and is equal to the diameter of the first mounting rod 18, and the first mounting hole 3 is located directly above the guide cylinder 5, when the first mounting rod 18 passes through the first mounting hole 3, the first nut 19 can be threadedly connected on the first mounting rod 18 and tightened, at this time, the detection mechanism can be fixedly installed on the detection frame 2 through the cooperation of the first mounting rod 18, the first mounting hole 3 and the first nut 19, and it is ensured that the laser ranging sensor 17 in the detection mechanism can face the protrusion 7 at the top end of the guide block 6, after a long time of use, the detection mechanism can be disassembled from the detection frame 2 by unscrewing the first nut 19, so as to periodically maintain and replace the detection mechanism.

[0043] The bottom of the connecting block 4 is fixedly connected with a reinforcing block 23, the reinforcing block 23 is triangular, one side of the reinforcing block 23 is fixedly connected to the side wall of the detection frame 2, the connecting block 4 can be supported and reinforced through the reinforcing block 23, so that the structural strength and deformation resistance of the connecting block 4 are improved, and the position of the guide cylinder 5 is prevented from being deviated and inclined due to bending and deformation of the connecting block 4 after long-time stress.

[0044] The wheel frame 8 is n-shaped, second installation holes 24 are formed in the two sides of the wheel frame 8, second installation rods 25 are inserted into the second installation holes 24, outer threads are formed on the rod bodies of the second installation rods 25, and a pair of second nuts 26 matched with the second installation rods 25 are threadedly connected to the second installation rods 25, a through hole 27 is formed in the center of the flattening wheel 9, the diameter of the through hole 27 corresponds to and is equal to the diameter of the second installation holes 24, the second installation rods 25 can pass through the through hole 27 and the second installation holes 24 in the two sides of the wheel frame 8 respectively, at this time, the second nuts 26 are threadedly connected to the second installation rods 25 and are tightened, the flattening wheel 9 can be fixedly installed in the wheel frame 8 through the cooperation of the second installation rods 25, the second installation holes 24, the through hole 27 and the second nuts 26, and the flattening wheel 9 can be disassembled from the wheel frame 8 by rotating the second nuts 26 when the flattening wheel 9 is used for a long time, so that the flattening wheel 9 can be regularly maintained and replaced.

[0045] The surface of the wheel body of the flattening wheel 9 is provided with a protective sleeve 28, the protective sleeve 28 is cylindrical, the inner diameter of the protective sleeve 28 corresponds to and is equal to the diameter of the flattening wheel 9, the protective sleeve 28 can be made of elastic materials such as rubber and is fixed through adhesives, and the protective sleeve 28 can play a protection role against abrasion when the flattening wheel 9 is attached to the surface of the tray and rotates, so that the surface of the tray is prevented from being abraded due to long-time direct contact with the flattening wheel 9.

[0046] The bottom surface of the supporting leg 21 is provided with an anti-skid pad 29, the surface of the anti-skid pad 29 is provided with a chevron-shaped anti-skid pattern, and the anti-skid pad 29 can increase the friction between each supporting leg 21 and the contact surface through the anti-skid pattern on the surface of the anti-skid pad 29 when the detection structure is placed on the contact surface, so that the anti-skid pad 29 can play an anti-skid role, and the detection structure can be effectively prevented from slipping and moving during use.

[0047] The circuit, electronic components and chip modules involved in the utility model are prior art, and can be realized by those skilled in the art without further description, and the content protected by the utility model does not involve improvement of software and methods.

[0048] The standard parts used in the application file can be purchased from the market, all the parts in the application file can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the electrical components appearing in the text are electrically connected with the main controller and the power supply, and the main controller is a conventional known device that can play a control role.

[0049] The working principle of the utility model is:

[0050] In use, the tray to be detected is placed on the turntable 12, and then the electric telescopic rod 14 is driven to move the positioning plate 15 until the positioning plate 15 is attached to the side wall of the tray, so as to clamp and position the tray through the positioning plate 15, and then the motor 11 is driven to rotate the turntable 12 together with the tray, and when the tray rotates, the flattening wheel 9 is driven to rotate, at the same time, the distance between the top surface of the convex block 7 at the top of the guide block 6 and the top of the detection frame 2 can be monitored in real time through the laser ranging sensor 17 in the detection mechanism, and output to the external display device, once the surface of the tray is uneven, the flattening wheel 9 will drive the guide block 6 together with the convex block 7 to move up and down along the guide cylinder 5, at this time, the surface flatness of the tray can be known by observing the distance data change of the laser ranging sensor 17, if the distance data remains unchanged, it means that the surface flatness of the tray is qualified, if the distance data fluctuates, it means that the surface of the tray is uneven, since the rotating mechanism always drives the tray to rotate, the flatness of each position on the surface of the tray can be detected through the detection mechanism without manually moving the position of the detection mechanism or the tray, so that the whole detection process is more convenient and fast, when the detection structure is placed on the contact surface for use, the height of each foot 21 can be adjusted by rotating the leveling rod 20 in each threaded pipe 10 to ensure that each foot 21 is located at the same horizontal height, so that the detection mechanism and the tray can be effectively prevented from tilting and affecting the accuracy of the tray flatness detection result when the contact surface is uneven, after the detection structure is used for a long time, the detection mechanism can be disassembled from the detection frame 2 by unscrewing the first nut 19, so as to periodically maintain and replace the detection mechanism, at the same time, the flattening wheel 9 can be disassembled from the wheel frame 8 by unscrewing the second nut 26, so as to periodically maintain and replace the flattening wheel 9.

[0051] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A tray flattening detection structure characterized by comprising: The utility model provides a detection device for the detection of the height of the road, which comprises a base, a detection frame fixedly connected to the top of the base, a rotating mechanism arranged on the base, the detection frame being L-shaped, a first mounting hole being formed in the top of the detection frame, a detection mechanism being mounted on the top of the detection frame, a connecting block being fixedly connected to the side wall of the detection frame, a guide cylinder being fixedly connected to the end of the connecting block, a guide block being inserted into the guide cylinder, a convex block and a wheel frame being fixedly connected to the top end and the bottom end of the guide block respectively, a flattening wheel being mounted in the wheel frame, a threaded tube being fixedly connected to the top of the base at four corners, the threaded tube penetrating through the base, and a leveling assembly being mounted in the threaded tube. The rotating mechanism comprises a motor, the motor being mounted on the base, an output shaft of the motor being fixedly connected to a rotating disc at the top end, the rotating disc being circular, a plurality of supports being fixedly connected to the top of the rotating disc, the supports being equidistantly and annularly distributed along the circumferential direction of the rotating disc, and a positioning assembly being mounted on each support. The positioning assembly comprises an electric telescopic rod, the electric telescopic rod being mounted on the support, and a positioning plate being fixedly connected to the output shaft of the electric telescopic rod at the end. The detection mechanism comprises a mounting seat, a laser ranging sensor being mounted on the bottom of the mounting seat, a first mounting rod being fixedly connected to the top of the mounting seat, and an outer thread being formed on the rod body of the first mounting rod and being threadedly connected to a first nut matched therewith. The leveling assembly comprises a leveling rod, an outer thread being formed on the rod body of the leveling rod and being matched with the threaded tube, and a foot being fixedly connected to the bottom end of the leveling rod.

2. The tray flatness detection structure of claim 1, wherein A protective pad is arranged on one side surface of the positioning plate.

3. The tray flatness detection structure of claim 1, wherein, The guide cylinder and the guide block are square, the length and the width of the inner wall of the guide cylinder correspond to the length and the width of the guide block respectively, the hole diameter of the first mounting hole corresponds to the diameter of the first mounting rod, and the first mounting hole is located directly above the guide cylinder.

4. The tray flatness detection structure of claim 1, wherein A reinforcing block is fixedly connected to the bottom of the connecting block, the reinforcing block is triangular, and one side of the reinforcing block is fixedly connected to the side wall of the detection frame.

5. The tray flatness detection structure of claim 1, wherein The wheel frame is n-shaped, second mounting holes are formed in the two sides of the wheel frame, a second mounting rod is inserted into each second mounting hole, an outer thread is formed on the rod body of the second mounting rod and is threadedly connected to a pair of second nuts matched therewith, a through hole is formed in the center of the flattening wheel, and the hole diameter of the through hole corresponds to the hole diameter of the second mounting hole.

6. The tray flatness detection structure of claim 1, wherein A protective sleeve is arranged on the surface of the wheel body of the flattening wheel, the protective sleeve is cylindrical, and the inner diameter of the protective sleeve corresponds to the diameter of the flattening wheel.

7. The tray flatness detection structure of claim 1, wherein A nonslip pad is arranged on the bottom surface of the foot, and a chevron-shaped nonslip pattern is arranged on the surface of the nonslip pad.

Citation Information

Patent Citations

  • Automatic detection device for flatness of tray

    CN213455374U

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