Anti-deformation stacking frame for wood pallet drying
Patent Information
- Application Number
- CN202522470162.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0003]传统的加工方法中通过将木托盘直接在干燥窑的地面上进行层层堆叠或者在每层托盘之间放置简单的木质或砖块垫条,以改善通风;在上述现有技术中托盘受力不均,下层托盘需要承受整个垛堆的巨大压力,极易导致托盘底板和垫块被压弯、产生永久性形变,并且通风导流效果不佳,无法进行均匀高效的烘干操作,堆垛内部气流循环严重受阻,热空气难以均匀地接触到每一个托盘,导致烘干不均,部分区域干燥过快而另一部分仍处于高含水状态,内部应力不均从而引发更严重的翘曲和开裂,从而降低了木托盘的加工效率
[0015](1)通过支撑放置机构在对木托盘进行烘干加工时,能够将木托盘于支撑架内部进行稳定、独立的支撑放置操作,避免木托盘受力不均,影响烘干成型质量,同时还能够根据木托盘的大小对其进行相应的限位操作,进一步提高其受力成型的均匀性。
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Figure CN224905539U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wooden pallet processing technology, specifically relating to an anti-deformation stacking rack for drying wooden pallets. Background Technology
[0002] As an indispensable transportation unit in modern logistics and warehousing, the quality stability of wooden pallets is of paramount importance. The moisture content of wood is a key indicator affecting the dimensional stability and structural strength of wooden pallets. In order to reduce the moisture content of wood to a safe standard (usually 10% to 18%) and prevent it from becoming moldy, cracked and deformed in subsequent use, drying is a core process in the production of wooden pallets.
[0003] Traditional processing methods involve stacking wooden pallets directly on the floor of the drying kiln or placing simple wooden or brick strips between each layer of pallets to improve ventilation. However, in these existing technologies, the pallets experience uneven stress, with the lower pallets bearing the immense pressure of the entire stack. This can easily lead to the pallet bottoms and pads bending and undergoing permanent deformation. Furthermore, the ventilation is ineffective, hindering uniform and efficient drying. The internal airflow circulation is severely obstructed, making it difficult for hot air to reach each pallet evenly, resulting in uneven drying. Some areas dry too quickly while others remain at high moisture content, leading to uneven internal stress and causing more severe warping and cracking, thus reducing the processing efficiency of the wooden pallets.
[0004] Therefore, there is a need for an anti-deformation stacking rack for drying wooden pallets, which can solve the problems of poor uniformity of support force, easy deformation, and low ventilation and drying efficiency in the existing technology. Utility Model Content
[0005] The purpose of this utility model is to provide an anti-deformation stacking rack for drying wooden pallets, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a deformation-resistant stacking rack for drying wooden pallets, comprising a support frame, legs, and a ventilation device. The legs are fixedly installed at the four corners of the bottom of the support frame, and the ventilation device is fixedly installed at the top of the support frame. The support frame is provided with a support placement mechanism for limiting the placement of wooden pallets, and the support placement mechanism is provided with a positioning mechanism for cooperating with the support placement mechanism to position the wooden pallets.
[0007] It should be noted that the supporting placement mechanism includes a top plate, which is movably disposed within a support frame. Slider blocks are fixedly connected to the left and right surfaces of the top plate, and each slider has a corresponding limiting groove on its inner side within the support frame. An electric telescopic rod is fixedly connected to the bottom of each slider and is fixedly installed inside the limiting groove. A first ventilation slot is provided on the top plate, and an installation frame is fixedly connected to the bottom of the top plate. A placement frame is slidably installed below the top plate via the installation frame. A handle is fixedly connected to the front surface of the placement frame, and a sliding groove is provided inside the placement frame. A positioning plate is slidably disposed inside the placement frame via the sliding groove. A second ventilation slot is provided at the bottom of the placement frame.
[0008] It is worth noting that multiple top plates are provided inside the support frame and are installed at even intervals within the support frame.
[0009] It should be further noted that the first ventilation slot and the second ventilation slot are arranged vertically aligned.
[0010] In a preferred embodiment, the placement frame is detachably installed inside the mounting frame via a positioning mechanism.
[0011] In a preferred embodiment, the positioning mechanism includes a mounting groove, which is formed on the front surface of the top plate. A positioning block is slidably disposed in the mounting groove. A force-bearing plate is fixedly connected to the front of the positioning block, and a spring is fixedly connected to the upper part of the positioning block. The spring is fixedly installed in the mounting groove through the positioning block.
[0012] In a preferred embodiment, two mounting slots are provided on the front side of the top plate and are arranged symmetrically on the left and right.
[0013] In a preferred embodiment, the positioning block is disposed through the bottom of the top plate via an installation groove and is disposed on the front side of the placement frame.
[0014] Compared with the prior art, the anti-deformation stacking rack for drying wooden pallets provided by this utility model has at least the following beneficial effects:
[0015] (1) When drying wooden pallets, the support and placement mechanism can stably and independently support and place the wooden pallets inside the support frame, avoiding uneven stress on the wooden pallets and affecting the drying and forming quality. At the same time, it can also perform corresponding limiting operations according to the size of the wooden pallets, further improving the uniformity of stress forming.
[0016] (2) The positioning mechanism can stably limit the support placement mechanism within the support frame, so as to ensure the stability of the wooden pallet inside when it is transported by forklift, thereby improving the practicality of the device. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;
[0019] Figure 3 This is a partial cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a schematic diagram of a partially disassembled structure of the present invention.
[0021] In the diagram: 1. Support frame; 2. Support leg; 3. Ventilation device; 4. Support placement mechanism; 401. Top plate; 402. First ventilation slot; 403. Sliding block; 404. Electric telescopic rod; 405. Placement frame; 406. Handle; 407. Second ventilation slot; 408. Slide groove; 409. Positioning plate; 4010. Mounting frame; 4011. Limiting groove; 5. Positioning mechanism; 501. Mounting groove; 502. Positioning block; 503. Force plate; 504. Spring. Detailed Implementation
[0022] The present invention will be further described below with reference to the embodiments.
[0023] Please see Figure 1-4 This utility model provides a deformation-resistant stacking rack for drying wooden pallets, including a support frame 1, legs 2 and a ventilation device 3. The legs 2 are fixedly installed at the four corners of the bottom of the support frame 1, and the ventilation device 3 is fixedly installed at the top of the support frame 1. The support frame 1 is provided with a support placement mechanism 4 for placing and limiting the wooden pallets. The support placement mechanism 4 is provided with a positioning mechanism 5 for cooperating with the support placement mechanism 4 to position the wooden pallets.
[0024] Further as Figure 2 , Figure 3 and Figure 4As shown, it is worth noting that the support placement mechanism 4 includes a top plate 401, which is movably disposed within the support frame 1. Multiple top plates 401 are disposed within the support frame 1 and evenly spaced. Slider blocks 403 are fixedly connected to the left and right surfaces of the top plate 401, respectively. Matching limiting grooves 4011 are provided on the inner side of the sliders 403 corresponding to the inner side of the support frame 1. An electric telescopic rod 404 is fixedly connected to the bottom of the sliders 403 and is fixedly installed within the limiting grooves 4011. A first ventilation slot 402 is provided on the top plate 401. A mounting frame 4010 is fixedly connected to the bottom of the top plate 401. A placement frame 405 is slidably mounted below the top plate 401 via the mounting frame 4010. A handle 406 is fixedly connected to the front surface of the placement frame 405. A sliding groove 408 is provided on the inner side of the placement frame 405. A positioning plate 409 is slidably set inside the placement frame 405 via the sliding groove 408. A second ventilation groove 407 is provided at the bottom of the placement frame 405. The first ventilation groove 402 and the second ventilation groove 407 are aligned vertically. The placement frame 405 is detachably installed inside the mounting frame 4010 via the positioning mechanism 5.
[0025] In use, a wooden pallet is placed on top of the placement frame 405, and the sliding positioning plate 409 slides on the placement frame 405 to stabilize the wooden pallet. The placement frame 405 is then slidably installed within the mounting frame 4010. With the operation of the ventilation device 3, ventilation and drying operations can be performed inside the support frame 1. The ventilation device 3 can be a drying device or a fan. Airflow is formed inside the support frame 1, and under the circulation of the first ventilation slot 402 and the second ventilation slot 407, the wooden pallet can be ventilated and dried evenly and efficiently inside the support frame 1. At the same time, the support placement mechanism 4 limits the wooden pallet, thereby improving its processing quality and preventing deformation.
[0026] As can be seen from the above working process, when the wooden pallet is dried, the support and placement mechanism 4 can stably and independently support and place the wooden pallet inside the support frame 1, so as to avoid uneven force on the wooden pallet and affect the drying and forming quality. At the same time, it can also perform corresponding limiting operations according to the size of the wooden pallet, further improving the uniformity of its stress forming.
[0027] Further as Figure 1 , Figure 2 and Figure 4As shown, it is worth noting that the positioning mechanism 5 includes a mounting groove 501, which is opened on the front surface of the top plate 401. Two mounting grooves 501 are provided on the front side of the top plate 401 and are arranged symmetrically on the left and right. A positioning block 502 is slidably arranged in the mounting groove 501. A force-bearing plate 503 is fixedly connected to the front of the positioning block 502. A spring 504 is fixedly connected to the upper part of the positioning block 502. The spring 504 is fixedly installed in the mounting groove 501 through the positioning block 502. The positioning block 502 is arranged through the mounting groove 501 to pass through the bottom of the top plate 401 and is arranged on the front side of the placement frame 405.
[0028] In use, by pushing the force plate 503, the positioning block 502 slides in the mounting groove 501 and presses against the spring 504. When the placement frame 405 is slidably installed in the mounting frame 4010, the positioning block 502 protrudes in the mounting groove 501 through the elastic force of the spring 504 and performs installation limit work on the front of the placement frame 405 in the mounting frame 4010, thereby ensuring the stability of the wooden pallet installed at the bottom of the top plate 401.
[0029] This solution has the following working process: When this device is used, a wooden pallet is placed on top of the placement frame 405, and the sliding positioning plate 409 slides on the placement frame 405 to stably limit the wooden pallet. Then, the placement frame 405 is slidably installed within the mounting frame 4010. At this time, the force plate 503 is pushed, causing the positioning block 502 to slide within the mounting groove 501 and press against the spring 504. When the placement frame 405 is slidably installed within the mounting frame 4010, the positioning block 502, under the elastic force of the spring 504, protrudes from the mounting groove 501 and is positioned within the placement frame 4010. The front part of the 5th part performs installation and limiting work on the placement frame 405 within the mounting frame 4010, thereby ensuring the stability of the wooden pallet installed at the bottom of the top plate 401. At this time, the ventilation device 3 is operated to ventilate and dry the inside of the support frame 1. The ventilation device 3 can be a drying device or a fan. Airflow is formed inside the support frame 1. Under the circulation of the first ventilation slot 402 and the second ventilation slot 407, the wooden pallet can be ventilated and dried evenly and efficiently inside the support frame 1. At the same time, it works in conjunction with the support placement mechanism 4 to limit the wooden pallet, thereby improving its processing quality and preventing deformation.
[0030] In summary: During the drying process of wooden pallets, the support and placement mechanism 4 can stably and independently support and place the wooden pallets inside the support frame 1, avoiding uneven stress on the wooden pallets and affecting the drying and forming quality. At the same time, it can also perform corresponding limiting operations according to the size of the wooden pallets, further improving the uniformity of stress forming. The positioning mechanism 5 can stably limit the support and placement mechanism 4 within the support frame 1, so as to ensure the stability of the wooden pallets inside during forklift transportation, thereby improving the practicality of the device.
Claims
1. A deformation-resistant stacking rack for drying wooden pallets, comprising a support frame (1), legs (2), and a ventilation device (3), wherein the legs (2) are fixedly installed at the four corners of the bottom of the support frame (1), and the ventilation device (3) is fixedly installed at the top of the support frame (1), characterized in that: The support frame (1) is provided with a support placement mechanism (4) for placing and limiting the wooden pallet. The support placement mechanism (4) is provided with a positioning mechanism (5) for cooperating with the support placement mechanism (4) to position the wooden pallet.
2. The anti-deformation stacking rack for drying wooden pallets according to claim 1, characterized in that: The supporting placement mechanism (4) includes a top plate (401), which is movably disposed within the support frame (1). Slider blocks (403) are fixedly connected to the left and right surfaces of the top plate (401), respectively. Matching limiting grooves (4011) are provided on the inner side of the support frame (1) for each slider (403). An electric telescopic rod (404) is fixedly connected to the bottom of the slider (403), and the electric telescopic rod (404) is fixedly installed inside the limiting grooves (4011). A first... Ventilation slot (402), the bottom of the top plate (401) is fixedly connected to the mounting frame (4010), the bottom of the top plate (401) is slidably installed with the placement frame (405) through the mounting frame (4010), the front surface of the placement frame (405) is fixedly connected to the handle (406), the inner side of the placement frame (405) is provided with a sliding groove (408), the inside of the placement frame (405) is slidably provided with a positioning plate (409) through the sliding groove (408), and the bottom of the placement frame (405) is provided with a second ventilation slot (407).
3. The anti-deformation stacking rack for drying wooden pallets according to claim 2, characterized in that: Multiple top plates (401) are provided inside the support frame (1) and are evenly spaced within the support frame (1).
4. The anti-deformation stacking rack for drying wooden pallets according to claim 2, characterized in that: The first ventilation slot (402) and the second ventilation slot (407) are arranged vertically aligned.
5. The anti-deformation stacking rack for drying wooden pallets according to claim 2, characterized in that: The placement frame (405) can be detachably installed inside the mounting frame (4010) via the positioning mechanism (5).
6. The anti-deformation stacking rack for drying wooden pallets according to claim 5, characterized in that: The positioning mechanism (5) includes a mounting groove (501), which is opened on the front surface of the top plate (401). A positioning block (502) is slidably disposed in the mounting groove (501). A force-bearing plate (503) is fixedly connected to the front of the positioning block (502). A spring (504) is fixedly connected to the upper part of the positioning block (502). The spring (504) is fixedly installed in the mounting groove (501) through the positioning block (502).
7. The anti-deformation stacking rack for drying wooden pallets according to claim 6, characterized in that: Two mounting slots (501) are provided on the front side of the top plate (401) and are arranged symmetrically on the left and right.
8. The anti-deformation stacking rack for drying wooden pallets according to claim 6, characterized in that: The positioning block (502) is installed through the bottom of the top plate (401) via the mounting groove (501) and is located on the front side of the placement frame (405).