A wood spray support frame

CN224894480UActive Publication Date: 2026-10-27QINGDAO TONGKAIRUI MASCH CO LTD
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Patent Information

Application Number
CN202522614218.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-27
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0003]现有木材喷涂支撑架的木材固定结构多为固定式设计,横杆与固定锥之间的距离无法灵活调节,导致单一支架仅能适配特定长度规格的木材,对于长度差异较大的木材,需要更换不同型号的支撑架,从而增加了设备投入成本,大幅降低了加工通用性

Benefits of technology

本实用新型在使用时,通过滑块在滑槽内的滑动带动横杆移动,调节横杆与固定锥之间的距离,使距离与木材长度相适配,调节完成后拧紧限位螺栓,固定横杆位置,方便对不同长度的木材进行喷涂加工。

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Abstract

The utility model relates to spraying support frame technical field discloses a kind of timber spraying support frame, including fixed foot and stand, rotatably connected with rotary frame between two stands, the one end of rotary frame movably connected with cross bar, the inside fixedly connected with multiple fixed cones of the one end of rotary frame, the outside of cross bar is provided with multiple hand wheels, the one side fixedly connected with threaded column of hand wheel, the one end fixedly connected with movable cone of threaded column, the both ends fixedly connected with two movable blocks of cross bar, movable block movably connected in the inside of rotary frame, the outside of the one side of rotary frame is provided with limiting bolt, limiting bolt is insertedly connected in the inside of movable block, the sliding of sliding block in sliding groove drives cross bar to move, the distance between adjusting cross bar and fixed cone is adapted to the length of timber, after adjusting, tighten limiting bolt, fixed cross bar position, it is convenient to spray processing to different length of timber.
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Description

Technical Field

[0001] This utility model relates to the field of spraying support frame technology, specifically a wood spraying support frame. Background Technology

[0002] In the field of wood processing, spraying is a key process to improve the anti-corrosion, wear resistance and aesthetics of wood. As a core auxiliary equipment in the wood spraying process, the performance of the spraying support frame directly affects the spraying efficiency and quality.

[0003] The existing wood spraying support frame has a fixed wood fixing structure, and the distance between the crossbar and the fixed cone cannot be flexibly adjusted. As a result, a single support can only be used for wood of a specific length. For wood with large length differences, different models of support frames need to be replaced, which increases the equipment investment cost and greatly reduces the processing versatility.

[0004] In addition, most traditional wood spraying support frames do not have flexible rotation function. When spraying wood from all angles, operators need to disassemble, flip and re-fix the wood multiple times, or drag the equipment around to the other side of the support frame. This is not only cumbersome and time-consuming, but also increases labor intensity and further affects the continuity and efficiency of the spraying operation.

[0005] To address the aforementioned issues, there is an urgent need for innovative design based on the existing wood spraying support frame. Utility Model Content

[0006] To address the aforementioned technical problems, this utility model provides a wood spraying support frame.

[0007] This utility model is achieved using the following technical solution: a wood spraying support frame, comprising fixed feet and columns, two columns are fixedly connected to the top two ends of the fixed feet, a rotating frame is rotatably connected between the two columns, a crossbar is movably connected to one end of the rotating frame, multiple fixed cones are fixedly connected to the inner side of one end of the rotating frame, multiple handwheels are provided on the outer side of the crossbar, a threaded column is fixedly connected to one side of the handwheel, one end of the threaded column is threadedly connected to the inside of the crossbar, a movable cone is fixedly connected to one end of the threaded column, and wood to be sprayed is disposed between the fixed cone and the movable cone; The crossbar has two movable blocks fixedly connected to both ends. The movable blocks are movably connected inside the rotating frame. A limit bolt is provided on the outside of one side of the rotating frame. Multiple limit grooves are machined on one side of the rotating frame. The limit bolts are threadedly connected inside the limit grooves and plugged into the movable blocks.

[0008] Preferably, a slider is fixedly connected to one side of the movable block, and a groove is machined on the inner side of the rotating frame, with the slider movably connected inside the groove.

[0009] Preferably, a rotating shaft is fixedly connected to the inner side of the column, and a groove is machined in the middle of the outer side of the rotating frame, with the rotating shaft rotatably connected inside the groove.

[0010] Preferably, a pull block is provided on one side of the column, and two connecting rods are fixedly connected to both ends of the pull block. Two limiting frames are fixedly connected to both sides of the column, and the connecting rods are movably connected inside the limiting frames. The two connecting rods are respectively located on both sides of the rotating frame.

[0011] Preferably, a return spring is fixedly connected to the inner side of the pull block, and one end of the return spring is fixedly connected to the outside of the column.

[0012] Preferably, the return spring has a guide rod inside, one end of which is fixedly connected to the inside of the pull block, and the other end of which is movably connected to the inside of the column.

[0013] Compared with the prior art, the beneficial effects of this utility model are: In use, the slider moves the crossbar by sliding within the groove, adjusting the distance between the crossbar and the fixed cone to match the length of the wood. After adjustment, the limiting bolt is tightened to fix the position of the crossbar, facilitating spraying of wood of different lengths.

[0014] In use, by pulling the pull block, the connecting rod is disengaged from the rotating frame, releasing the limit. Then, the rotating frame is rotated around the pivot, turning the unpainted side of the wood outward. The pull block is released, the return spring pulls the connecting rod to reset and re-limit the rotating frame, allowing the operator to continue spraying, facilitating spraying operations on the other side of the wood. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure between the column and the rotating frame of this utility model; Figure 3 This is a schematic diagram of the rotating frame and crossbar connection structure of this utility model; Figure 4 For the present utility model Figure 2 Enlarged schematic diagram of part A in the middle.

[0016] In the diagram: 1. Fixed foot; 2. Column; 3. Rotating frame; 4. Crossbar; 5. Fixed cone; 6. Handwheel; 7. Threaded column; 8. Movable cone; 9. Movable block; 10. Limiting groove; 11. Limiting bolt; 12. Slide groove; 13. Sliding block; 14. Rotating shaft; 15. Groove; 16. Pull block; 17. Connecting rod; 18. Limiting frame; 19. Return spring; 20. Guide rod. Detailed Implementation

[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0018] Example 1: Please refer to Figure 1 - Figure 4 This embodiment of a wood spraying support frame includes a fixed foot 1 and a column 2. The top two ends of the fixed foot 1 are fixedly connected to two columns 2. A rotating frame 3 is rotatably connected between the two columns 2. A crossbar 4 is movably connected to one end of the rotating frame 3. Multiple fixed cones 5 are fixedly connected to the inner side of one end of the rotating frame 3. Multiple handwheels 6 are provided on the outer side of the crossbar 4. A threaded column 7 is fixedly connected to one side of the handwheel 6. One end of the threaded column 7 is threadedly connected to the inside of the crossbar 4. A movable cone 8 is fixedly connected to one end of the threaded column 7. Wood to be sprayed is provided between the fixed cone 5 and the movable cone 8. Two movable blocks 9 are fixedly connected to both ends of the crossbar 4. The movable blocks 9 are movably connected to the inside of the rotating frame 3. A limit bolt 11 is provided on the outer side of one side of the rotating frame 3. Multiple limit grooves 10 are machined on one side of the rotating frame 3. The limit bolts 11 are threadedly connected to the inside of the limit grooves 10. The limit bolts 11 are plugged into the inside of the movable blocks 9. The column 2 serves as a vertical support, providing a stable mounting platform for the rotating frame 3 and ensuring the stability of the overall structure during the subsequent wood spraying process; After the crossbar 4 is adjusted to the appropriate position, the limiting bolt 11 is passed through the corresponding limiting groove 10 on the rotating frame 3 and inserted into the positioning hole of the movable block 9. Through the mechanical limiting action of the limiting bolt 11, the sliding of the movable block 9 in the rotating frame 3 is restricted, thereby fixing the position of the crossbar 4, ensuring the stability of the wood after fixing, and preventing the crossbar 4 from shifting during the spraying process, which would cause the wood to loosen. When the handwheel 6 is turned, the handwheel 6 drives the threaded column 7 to rotate in the threaded hole of the crossbar 4. The threaded column 7 will move along the axial direction, thereby pushing the movable cone 8 closer to the fixed cone 5. Through the squeezing action of the fixed cone 5 and the movable cone 8 on both ends of the wood to be sprayed, the wood is firmly fixed between the two, preventing the wood from shaking or shifting during the spraying process and ensuring the spraying quality. Furthermore, a slider 13 is fixedly connected to one side of the movable block 9, and a groove 12 is machined on one side of the inside of the rotating frame 3. The slider 13 is movably connected inside the groove 12. By sliding the slider 13 back and forth in the groove 12, the crossbar 4 is driven to move along the length direction of the rotating frame 3, thereby adjusting the distance between the crossbar 4 and the fixed cone 5 inside the rotating frame 3 to accommodate sprayed wood of different lengths. Furthermore, a rotating shaft 14 is fixedly connected to the inner side of the column 2, and a groove 15 is machined in the middle of the outer side of the rotating frame 3. The rotating shaft 14 is rotatably connected inside the groove 15. The matching design of the rotating shaft 14 and the groove 15 allows the rotating frame 3 to rotate 360° around the rotating shaft 14. By reducing the friction during the rotation process, the rotating frame 3 can rotate flexibly, which facilitates the subsequent spraying operation on different sides of the wood. All-round spraying can be completed without disassembling the wood. Furthermore, a pull block 16 is provided on one side of the column 2. Two connecting rods 17 are fixedly connected to both ends of the pull block 16. Two limiting frames 18 are fixedly connected to both sides of the column 2. The connecting rods 17 are movably connected inside the limiting frames 18. The two connecting rods 17 are located on both sides of the rotating frame 3. The limiting frame 18 guides and limits the connecting rod 17, ensuring that the connecting rod 17 can only move back and forth in the horizontal direction. When the connecting rod 17 restricts the rotation of the rotating frame 3, it keeps the rotating frame 3 at a fixed angle, which is convenient for single-sided spraying. When it is necessary to rotate the rotating frame 3, the pull block 16 is pulled outward. The pull block 16 drives the two connecting rods 17 to move away from the rotating frame 3 along the limiting frame 18, so that the connecting rods 17 are separated from the two sides of the rotating frame 3, and the limitation on the rotating frame 3 is released. At this time, the rotating frame 3 can rotate freely. Furthermore, a return spring 19 is fixedly connected to the inner side of the pull block 16. One end of the return spring 19 is fixedly connected to the outside of the column 2. A guide rod 20 is provided inside the return spring 19. One end of the guide rod 20 is fixedly connected to the inner side of the pull block 16, and the other end of the guide rod 20 is movably connected to the inside of the column 2. When the pull block 16 is pulled outward, it causes the guide rod 20 to slide along the internal channel of the column 2, simultaneously stretching the return spring 19. The return spring 19 undergoes elastic deformation and stores elastic potential energy. After the angle adjustment of the rotating frame 3 is completed, the pull block 16 is released, and the return spring 19 releases its elastic potential energy, generating an inward pulling force that pulls the pull block 16 and the guide rod 20 back to their original positions. This, in turn, causes the connecting rod 17 to re-fit against both sides of the rotating frame 3, thus again limiting and fixing the rotating frame 3. The guide rod 20 prevents the return spring 19 from shifting laterally or twisting during stretching and resetting, ensuring that the force of the return spring 19 is always along the axial direction, guaranteeing the stable realization of the resetting function. Working principle: First, according to the length of the wood to be sprayed, loosen the limiting bolt 11, and drive the crossbar 4 to move by sliding the slider 13 in the slide groove 12. Adjust the distance between the crossbar 4 and the fixed cone 5 so that the distance matches the length of the wood. After the adjustment is completed, tighten the limiting bolt 11 to fix the position of the crossbar 4. Then, place the wood to be sprayed between the fixed cone 5 and the movable cone 8, turn each handwheel 6, and push the movable cone 8 towards the fixed cone 5 through the threaded transmission of the threaded column 7. The wood is firmly fixed by the squeezing action of the fixed cone 5 and the movable cone 8 to prevent the wood from shaking during spraying. At this time, the connecting rod 17 is attached to both sides of the rotating frame 3 under the action of the return spring 19, which restricts the rotation of the rotating frame 3. The operator can spray the side of the wood facing outward. After one side of the spraying is completed, pull the pull block 16 outward to drive the connecting rod 17 away from the rotating frame 3 and release the limit. Then, rotate the rotating frame 3 around the rotating shaft 14 to turn the unsprayed side of the wood outward. Release the pull block 16, and the return spring 19 pulls the connecting rod 17 to reset and re-limit the rotating frame 3. The operator can continue to spray. Repeating this step can complete the all-round spraying of the wood. After spraying is complete, turn the handwheel 6 in the opposite direction to move the movable cone 8 away from the fixed cone 5, release the wood from its fixation, and then remove the sprayed wood.

[0019] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A wood spraying support frame, comprising fixed feet (1) and uprights (2), characterized in that, The top two ends of the fixed foot (1) are fixedly connected to two columns (2), and a rotating frame (3) is rotatably connected between the two columns (2). A crossbar (4) is movably connected to one end of the rotating frame (3). Multiple fixed cones (5) are fixedly connected to the inner side of one end of the rotating frame (3). Multiple handwheels (6) are provided on the outer side of the crossbar (4). A threaded column (7) is fixedly connected to one side of the handwheel (6). One end of the threaded column (7) is threadedly connected to the inside of the crossbar (4). A movable cone (8) is fixedly connected to one end of the threaded column (7). Sprayed wood is provided between the fixed cone (5) and the movable cone (8). Two movable blocks (9) are fixedly connected to both ends of the crossbar (4). The movable blocks (9) are movably connected to the inside of the rotating frame (3). A limit bolt (11) is provided on the outside of one side of the rotating frame (3). Multiple limit grooves (10) are machined on one side of the rotating frame (3). The limit bolt (11) is threadedly connected to the inside of the limit groove (10). The limit bolt (11) is plugged into the inside of the movable block (9).

2. The wood spraying support frame according to claim 1, characterized in that, A slider (13) is fixedly connected to one side of the movable block (9), and a groove (12) is machined on one side of the inside of the rotating frame (3). The slider (13) is movably connected inside the groove (12).

3. The wood spraying support frame according to claim 1, characterized in that, The inner side of the column (2) is fixedly connected to a rotating shaft (14), and the outer middle of the rotating frame (3) is machined with a groove (15). The rotating shaft (14) is rotatably connected inside the groove (15).

4. A wood spraying support frame according to claim 1, characterized in that, A pull block (16) is provided on one side of the column (2). Two connecting rods (17) are fixedly connected to both ends of the pull block (16). Two limiting frames (18) are fixedly connected to both sides of the column (2). The connecting rods (17) are movably connected inside the limiting frames (18). The two connecting rods (17) are located on both sides of the rotating frame (3).

5. A wood spraying support frame according to claim 4, characterized in that, A return spring (19) is fixedly connected to the inner side of the pull block (16), and one end of the return spring (19) is fixedly connected to the outside of the column (2).

6. A wood spraying support frame according to claim 5, characterized in that, The return spring (19) has a guide rod (20) inside. One end of the guide rod (20) is fixedly connected to the inside of the pull block (16), and the other end of the guide rod (20) is movably connected to the inside of the column (2).