Wood tray quality detection device

Abstract

The utility model relates to the technical field of wood pallet quality detection, in particular to a wood pallet quality detection device which comprises a detection platform and a test frame arranged on the detection platform, height scales are arranged on the test frame, a measurement box is installed on the detection platform, the inner wall of the measurement box is of an inclined plane structure, and the quality detection device further comprises a lifting seat and a lifting mechanism, the lifting seat is mounted on the test frame in a lifting manner; the hanging rod is used for hanging the wood tray; during use, the lifting seat is driven by the driving assembly to be lifted to a test height, at the moment, one corner of the wood tray faces downwards and is instantly released, the wood tray falls into the measurement box below under the action of self gravity, the right-angle corner of the wood tray is firstly in contact with the ground, and the whole wood tray is obliquely lapped on the inner wall of the measurement box; and the state is kept for direct size measurement, so that the situation that the size of the wood tray rebounds in the process of laying flat, resulting in deviation from the real deformation size, is avoided, and the authenticity of a performance evaluation result can be ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to wood pallet quality detection technical field especially relates to a wood pallet quality detection device. BACKGROUND

[0002] In order to ensure that wooden pallets reliably bear goods in the process of storage and transportation, it is necessary to carry out quality detection to evaluate its structural strength, durability and safety. The existing quality detection types include destructive detection, such as dynamic impact test. Specifically, the wooden pallet is lifted to a certain height to simulate falling in the form of free fall, and finally the impact resistance of the pallet is evaluated by detecting the deformation size.

[0003] For example, the Chinese patent with application number CN 201720192964.X discloses a wooden pallet drop test device, which includes a detection platform, a pallet positioning frame and a release control mechanism. The detection platform is used for collision when the wooden pallet falls. The pallet positioning frame includes a vertical column, a horizontal support and a positioning plate. The release control mechanism includes a horizontal air cylinder and a control rod, which is simple to operate and can be used for drop test of the wooden pallet at right angles. However, the wooden pallet often drags at the moment of falling from a high place, resulting in the inclination of the wooden pallet during landing, and thus the moment of the wooden pallet contacting the ground may not be the corner first, but if the edge contacts the ground first, the deformation size of the wooden pallet will deviate, affecting the authenticity of the performance evaluation result. UTILITY MODEL CONTENT

[0004] Therefore, the utility model aims to provide a wooden pallet quality detection device to solve the technical problem that the wooden pallet often drags at the moment of falling from a high place, resulting in the inclination of the wooden pallet during landing, and thus the moment of the wooden pallet contacting the ground may not be the corner first, but if the edge contacts the ground first, the deformation size of the wooden pallet will deviate, affecting the authenticity of the performance evaluation result.

[0005] To achieve the above purpose, the utility model provides a wooden pallet quality detection device, which includes a detection platform and a test frame arranged on the detection platform. A height scale is arranged on the test frame. A measurement box is installed on the detection platform. The inner wall of the measurement box is arranged in an inclined surface structure. The quality detection device further includes:

[0006] A lifting seat is installed on the test frame in a lifting manner.

[0007] A hanging rod is used to hang the wooden pallet, and the wooden pallet is arranged above the measurement box.

[0008] A driving assembly is used to drive the lifting seat to perform lifting action.

[0009] A push assembly for detaching the wooden pallet from the hanging rod.

[0010] Furthermore, the driving component includes:

[0011] A drive motor, which is mounted on the detection platform;

[0012] A drive wheel is mounted on the output end of the drive motor;

[0013] The driven wheel is mounted on the detection platform and is connected to the driving wheel via a synchronous belt.

[0014] A rotating shaft, which is mounted on the driven wheel;

[0015] Sprocket 1, which is mounted on the detection platform;

[0016] Sprocket 2 is also mounted on the detection platform and is connected to sprocket 1 via a transmission chain;

[0017] A connecting plate is mounted on the lifting seat and is also connected to the transmission chain.

[0018] Furthermore, the testing platform is also equipped with guide columns, the lifting seat is slidably mounted on the guide columns, and the guide columns are arranged parallel to the test frame.

[0019] Furthermore, the actuating component includes:

[0020] A cylinder, which is detachably mounted on the lifting seat via a base;

[0021] A backing plate is mounted on the base via a support rod, and a hanging rod is slidably disposed on the backing plate.

[0022] Furthermore, when the output end of the cylinder is in the fully retracted state, the hanging rod disengages from the wooden pallet.

[0023] Furthermore, when the wooden pallet is hung on the hanging rod, the abutment plate abuts against the side end face of the wooden pallet.

[0024] Furthermore, an observation port is provided in the middle of the lifting seat, and the height scale on the test frame is placed within the range of the observation port.

[0025] Furthermore, a push-pull plate is slidably mounted inside the measuring box via a slide rail, and the push-pull plate is vertically positioned inside the measuring box.

[0026] The wood pallet quality detection device has the advantages that when in use, the lifting seat is lifted to a test height by the driving assembly, at this time, one corner of the wood pallet is downward, and then is released instantly, the wood pallet falls into the measuring box under the action of its own gravity, the right-angle corner of the wood pallet first touches the ground, and the wood pallet is inclined and leans on the inner wall of the measuring box, size measurement is directly performed in this state, rebound of the size of the wood pallet in the process of being laid flat is avoided, deviation from the real deformation size is avoided, and thus the authenticity of the performance evaluation result can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can be obtained according to the drawings without creative labor.

[0028] Figure 1 It is a state diagram of the wood pallet in the utility model being lifted to a detection height;

[0029] Figure 2 It is a structure diagram of another view of the utility model;

[0030] Figure 3 It is an assembly diagram of the lifting seat and the driving assembly in the utility model;

[0031] Figure 4 It is an assembly diagram of the lifting seat and the driving assembly in the utility model.

[0032] Marked as in the figure:

[0033] 1, detection platform; 2, test frame; 3, measuring box; 4, lifting seat; 5, hanging rod; 6, driving motor; 7, driving wheel; 8, driven wheel; 9, synchronous belt; 10, rotating shaft; 11, chain wheel one; 12, chain wheel two; 13, transmission chain; 14, connecting plate; 15, guide column; 16, air cylinder; 17, abutting plate; 18, observation port; 19, push-pull plate. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will further illustrate the utility model in detail by combining with specific embodiments.

[0035] It should be noted that, unless otherwise defined, technical terms or scientific terms used in the present application should be understood as the usual meaning understood by a person with ordinary skills in the field to which the present application belongs. In the present application, "first", "second" and similar words do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0036] The first aspect of the present application provides a wood pallet quality detection device, as shown in the accompanying drawings, which comprises a detection platform 1 and a test rack 2 arranged on the detection platform 1, the test rack 2 is provided with a height scale, and a measuring box 3 is installed on the detection platform 1, the inner wall of the measuring box 3 is provided in an inclined surface structure, and the quality detection device further comprises: Figures 1-4

[0037] A lifting seat 4 is installed on the test rack 2 in a lifting manner;

[0038] A hanging rod 5 is used for hanging a wood pallet, and the wood pallet is arranged directly above the measuring box 3;

[0039] A driving assembly is used for driving the lifting seat 4 to perform a lifting action;

[0040] A pushing assembly is used for pushing the wood pallet to fall off from the hanging rod 5.

[0041] In the embodiment, the driving assembly comprises:

[0042] A driving motor 6 is installed on the detection platform 1;

[0043] A driving motor 6 is installed on the detection platform 1;

[0044] A driven wheel 8 is installed on the detection platform 1, and the driven wheel 8 is connected with the driving wheel 7 through a synchronous belt 9;

[0045] A rotating shaft 10 is installed on the driven wheel 8;

[0046] A chain wheel one 11 is installed on the detection platform 1;

[0047] ​Chain wheel two 12, chain wheel two 12 is also installed on the detection platform 1, chain wheel two 12 is connected with chain wheel one 11 through transmission chain 13.

[0048] Connecting plate 14, connecting plate 14 is installed on the lifting seat 4, and the connecting plate 14 is also connected with the transmission chain 13.

[0049] In the embodiment, a guide column 15 is also installed on the detection platform 1, and the lifting seat 4 is slidingly arranged on the guide column 15, and the guide column 15 is arranged in parallel with the test frame 2.

[0050] In the embodiment, the pushing assembly comprises:

[0051] Cylinder 16, cylinder 16 is detachably installed on the lifting seat 4 through the base;

[0052] Resist plate 17, resist plate 17 is installed on the base through the supporting rod, and the hanging rod 5 is slidingly arranged on the resist plate 17.

[0053] Working process and principle: in use, first, the wood pallet to be detected is hung on the hanging rod 5, and then the lifting seat 4 is lifted to the test height through the driving assembly, at this time, one corner of the wood pallet is downward, and then it is released instantly, the wood pallet falls into the measuring box 3 under the action of its own gravity, the right-angle corner of the wood pallet touches the ground first, and the whole wood pallet is inclined and leans on the inner wall of the measuring box 3, and the size measurement is directly carried out in this state, so that the rebound of the wood pallet during the flattening process is avoided, and the deviation from the real deformation size is avoided, so that the authenticity of the performance evaluation result can be ensured.

[0054] Specifically, the driving motor 6 is started to drive the chain wheel one 11 to rotate through the output end, the driving wheel 7, the synchronous belt 9, the driven wheel 8 and the rotating shaft 10, and then the lifting seat 4 is lifted to the test height through the transmission chain 13, the chain wheel two 12 and the connecting plate 14, and then the cylinder 16 is started to drive the hanging rod 5 to be extracted from the resist plate 17, and the side end face of the wood pallet remains in contact with the end face of the resist plate 17 during the process, so that the corner of the wood pallet is still downward when it is separated, so that the dragging and tilting are avoided, and finally the wood pallet falls onto the detection platform 1 below and leans on the inner wall of the measuring box 3.

[0055] In the embodiment, when the output end of the cylinder 16 is in the fully retracted state, the hanging rod 5 is separated from the wood pallet, and the hanging mode can adapt to various types of wood pallets.

[0056] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 4 When the wood pallet is hung on the hanging rod 5, the resist plate 17 abuts against the side end face of the wood pallet, so that the hovering state of the wood pallet is ensured.

[0057] In the embodiment, as shown in Figure 4 The middle part of the lifting seat 4 is provided with an observation port 18, and the height scale on the test frame 2 is arranged in the range of the observation port 18, so that the corresponding release height of the wood pallet can be visually observed according to the detection intensity requirement, and the accuracy of the test is ensured.

[0058] In the embodiment, as shown in Figure 1 The measuring box 3 is provided with a sliding push-pull plate 19 through a sliding rail, the push-pull plate 19 is arranged in a vertical state in the measuring box 3, and the wood pallet abutting against the inner wall of the measuring box 3 can be positioned through the push-pull plate 19, so that the wood pallet is prevented from shaking during the size test, the measurement accuracy is affected, the test wood pallet can be directly pulled up after the measurement is completed, and for the wood pallet which is relatively heavy or scattered due to unqualified quality, the push-pull plate 19 is pulled out to open the measuring box 3, and the wood pallet can be directly taken out.

[0059] It should be understood by those skilled in the art that the above discussion of any embodiment is only exemplary and is not intended to imply that the scope (including claims) of the utility model is limited to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, and in order to be brief, they are not provided in details.

[0060] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement and the like made in the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A wood pallet quality detection device, comprising a detection platform (1) and a test frame (2) arranged on the detection platform (1), wherein a height scale is arranged on the test frame (2), characterized in that, The detection platform (1) is provided with a measuring box (3), the inner wall of the measuring box (3) is provided in an inclined surface structure, and the mass detection device further comprises: A lifting seat (4) is liftable mounted on the test frame (2); A hanging rod (5) is used for hanging a wooden tray, and the wooden tray is arranged directly above the measuring box (3); A driving assembly is used for driving the lifting seat (4) to perform lifting action; A pushing assembly is used for pushing the wooden tray to fall off from the hanging rod (5).

2. The wood pallet quality detection device of claim 1, wherein, The driving assembly comprises: A driving motor (6) is mounted on the detection platform (1); A driving wheel (7) is mounted on the output end of the driving motor (6); A driven wheel (8) is mounted on the detection platform (1), and the driven wheel (8) is connected with the driving wheel (7) through a synchronous belt (9); A rotating shaft (10) is mounted on the driven wheel (8); A chain wheel one (11) is mounted on the detection platform (1); A chain wheel two (12) is also mounted on the detection platform (1), and the chain wheel two (12) is connected with the chain wheel one (11) through a transmission chain (13); A connecting plate (14) is mounted on the lifting seat (4), and the connecting plate (14) is also connected with the transmission chain (13).

3. The wood pallet quality detection apparatus of claim 1, wherein The detection platform (1) is further provided with a guide column (15), the lifting seat (4) is slidingly arranged on the guide column (15), and the guide column (15) is arranged in parallel with the test frame (2).

4. The wood pallet quality inspection apparatus of claim 1, wherein The pushing assembly comprises: A cylinder (16) is detachably mounted on the lifting seat (4) through a base; A resisting plate (17) is mounted on the base through a supporting rod, and the hanging rod (5) is slidingly arranged on the resisting plate (17).

5. The wood pallet quality inspection apparatus of claim 4, wherein, When the output end of the cylinder (16) is in a fully retracted state, the hanging rod (5) is separated from the wooden tray.

6. The wood pallet quality inspection apparatus of claim 4, wherein, When the wooden tray is hung on the hanging rod (5), the resisting plate (17) abuts against the side end surface of the wooden tray.

7. The wood pallet quality inspection apparatus of claim 1, wherein, The middle part of the lifting seat (4) is provided with an observation hole (18), and the height scale on the test frame (2) is arranged in the range of the observation hole (18).

8. The wood pallet quality inspection apparatus of claim 1, wherein, A push-pull plate (19) is slidingly arranged in the measuring box (3) through a sliding rail, and the push-pull plate (19) is arranged in a vertical state in the measuring box (3).

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