A telescopic paint booth
By using a scissor linkage mechanism and a synchronous belt system to drive the paint spraying chamber to expand and contract, the problem of limited spraying range is solved, painting efficiency is improved and costs are reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JINGZHOU JINHONG STEEL STRUCTURE CO LTD
- Filing Date
- 2023-08-14
- Publication Date
- 2026-04-24
AI Technical Summary
Existing telescopic spray booths have low painting efficiency, limited painting range, and high cost for adding spray heads.
The system employs a scissor linkage mechanism and a synchronous belt system. By driving the synchronous belt and connecting cable through a rotating shaft, the paint spray chamber can be expanded and contracted, which in turn moves the spray head within the XYZ space, increasing the spraying range.
It enables convenient expansion and contraction of the spray booth, improving the spraying range and efficiency while reducing costs.
Smart Images

Figure CN117123413B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of spray painting equipment technology, and in particular to a telescopic spray painting booth. Background Technology
[0002] A telescopic spray booth is a device used to cover the workspace during painting, which can save factory space. When painting is needed, the spray booth retracts, greatly reducing the area of the spray booth, thus freeing up the area that was originally covered by the spray booth to carry out other operations. However, existing telescopic spray booths can only be used for painting manually when painting is needed, which results in low painting efficiency.
[0003] A Chinese invention patent with publication number "CN112676093B" and patent name "A telescopic spray booth and its usage method" discloses a telescopic spray booth. It provides a track for the spray head to move by setting a folding track, thereby enabling the spray head to move. However, the spray head is set on the side of the spray booth. Although it can be extended and retracted by telescopic components, the extension range is relatively small, resulting in a small spraying area. If multiple sets of spray heads are set, the cost will increase significantly. Therefore, there is a need for a telescopic spray booth that can increase the spraying area. Summary of the Invention
[0004] The purpose of this invention is to provide a telescopic spray booth, which facilitates spraying and increases the spraying range.
[0005] The above-mentioned technical objective of the present invention is achieved through the following technical solution: a telescopic spray booth, comprising a frame, a slide rail, a fixed frame, a drive frame, several supports, and a shielding cloth. A scissor-type linkage mechanism for connection is provided between the fixed frame, the drive frame, and the supports. Two sets of connecting cables are provided on the drive frame. A pulley is provided at the upper end of the fixed frame. A rotating shaft is rotatably provided at the bottom of the fixed frame. The connecting cables pass around the pulleys and are wound around the rotating shaft. A roller is provided between the two sets of connecting cables. A connecting frame is connected to the roller. A support rod assembly is connected between the connecting frames on the two sets of connecting cables. A sliding block that can slide left and right is connected to the support rod assembly. A lifting rod is provided on the sliding block. A spray head is connected to the bottom of the lifting rod. Synchronous pulleys are provided on the corresponding sides of the rotating shaft and the drive frame. A synchronous belt is provided between the synchronous pulleys. An adjusting wheel is provided on the scissor-type linkage mechanism. A tensioning wheel is provided on the supports. The synchronous belt passes around the adjusting wheel and the tensioning wheel.
[0006] By adopting the above technical solution, when painting is required, the spray booth needs to be unfolded. At this time, the rotating shaft rotates, which drives the synchronous belt to move, thereby causing the synchronous wheel on the drive frame to rotate, thus driving the drive frame to move. The drive frame drives several supports to move through a scissor linkage mechanism, thereby driving the masking cloth to move, so that the spray booth unfolds. During the movement of the drive frame, the connecting cable is pulled. During the rotation of the rotating shaft, the connecting cable is loosened. When the drive frame moves, it pulls the connecting cable, causing the connecting cable to tighten and lengthen, forming a track for the rollers. The rollers move on the connecting cable, thereby driving the support rod assembly to move. The sliding block can move back and forth on the support rod assembly, and the lifting rod moves up and down, so that the spray head can move in space, greatly increasing the spraying range of the spray head.
[0007] After the painting is completed, the shaft rotates in the opposite direction. The shaft drives the drive frame to move in the opposite direction and retract through the synchronous pulley and synchronous belt. At this time, the connecting cable is loosened. As the shaft rotates, it continuously winds up the connecting cable. When the paint spraying chamber has finished retracting, the shaft has also finished winding up the connecting cable, which is very convenient.
[0008] During the unfolding of the spray booth, the adjusting wheels on the upper and lower sides of the scissor linkage mechanism move closer to each other, allowing the timing belt to extend as the spray booth unfolds. During the retraction of the spray booth, the adjusting wheels on the upper and lower sides of the scissor linkage mechanism move closer to each other, allowing the timing belt to shorten as the spray booth retracts. This allows the timing belt to adapt to the retraction and unfolding of the spray booth while driving the timing wheels to rotate, which is very convenient.
[0009] As a further feature of the present invention, each set of connecting cables is provided with at least two connecting cables, each connecting cable is provided with at least two sets of rollers, the rollers on each set of connecting cables are connected to a connecting frame, the rollers are rotatably connected to the connecting frame, and a motor for driving the rollers to rotate is provided on the connecting frame.
[0010] As a further feature of the present invention, the support rod assembly includes a connecting beam fixedly connected to the connecting frame, a lead screw rotatably connected to the connecting beam, a second motor connected to the lead screw to drive its rotation, and a sliding block fixedly connected to the lead screw nut.
[0011] By adopting the above technical solution and setting multiple connecting cables, the movement of the rollers can be made more stable. The lead screw and guide rod enable the sliding block to move left and right, thereby allowing the nozzle to move within the XYZ space.
[0012] As a further feature of the present invention, each of the brackets is provided with two sets of tensioning wheels, which are arranged opposite to each other, and the spacing between the two sets of tensioning wheels on each bracket is the same.
[0013] As a further feature of the present invention, in the scissor linkage mechanism, a connecting shaft is provided between the connecting rods, and an adjusting wheel is coaxially rotatably connected to the connecting shaft located between the fixed frame, the drive frame and the support.
[0014] By adopting the above technical solution, the adjusting wheel can move with the scissor linkage mechanism, thereby causing the adjusting wheels to move away from each other and closer to each other, so that the synchronous belt can extend or contract.
[0015] As a further feature of the present invention, the rotating shaft is connected to a drive motor that drives its rotation.
[0016] The beneficial effects of this invention are:
[0017] When painting is required, the spray booth needs to be unfolded. At this time, the rotating shaft rotates, which drives the synchronous belt to move, thereby causing the synchronous wheel on the drive frame to rotate, thus driving the drive frame to move. The drive frame drives several supports to move through a scissor linkage mechanism, which in turn moves the masking cloth, allowing the spray booth to unfold. During the movement of the drive frame, the connecting cable is pulled. As the rotating shaft rotates, the connecting cable is loosened. When the drive frame moves, it pulls the connecting cable, causing it to tighten and lengthen, forming a track for the rollers. The rollers move on the connecting cable, thereby driving the support rod assembly to move. The sliding block can move back and forth on the support rod assembly, and the lifting rod moves up and down, allowing the spray head to move within the space, greatly increasing the spraying range of the spray head.
[0018] After the painting is completed, the shaft rotates in the opposite direction. The shaft drives the drive frame to move in the opposite direction and retract through the synchronous pulley and synchronous belt. At this time, the connecting cable is loosened. As the shaft rotates, it continuously winds up the connecting cable. When the paint spraying chamber has finished retracting, the shaft has also finished winding up the connecting cable, which is very convenient.
[0019] During the unfolding of the spray booth, the adjusting wheels on the upper and lower sides of the scissor linkage mechanism move closer to each other, allowing the timing belt to extend as the spray booth unfolds. During the retraction of the spray booth, the adjusting wheels on the upper and lower sides of the scissor linkage mechanism move closer to each other, allowing the timing belt to shorten as the spray booth retracts. This allows the timing belt to adapt to the retraction and unfolding of the spray booth while driving the timing wheels to rotate, which is very convenient. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1This is a schematic diagram of the overall structure of this embodiment;
[0022] Figure 2 This is a schematic diagram of the support rod assembly structure in this embodiment;
[0023] Figure 3 This is a schematic diagram of the fixed frame, drive frame, and support structure in this embodiment;
[0024] In the diagram, 1 is the frame, 21 is the fixed frame, 22 is the drive frame, 23 is the support, 24 is the scissor linkage mechanism, 3 is the connecting cable, 4 is the pulley, 5 is the rotating shaft, 61 is the roller, 62 is the connecting frame, 7 is the support rod assembly, 71 is the connecting beam, 72 is the lead screw, 8 is the sliding block, 9 is the lifting rod, 10 is the nozzle, 11 is the synchronous pulley, 12 is the synchronous belt, 13 is the adjusting wheel, and 14 is the tensioning wheel. Detailed Implementation
[0025] The technical solution of the present invention will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are merely some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention. Example
[0026] A telescopic spray booth includes a frame 1, a slide rail, a fixed frame 21, a drive frame 22, several supports 23, and a shielding cloth. A scissor-type linkage mechanism 24 for connecting the fixed frame 21, the drive frame 22, and the supports 23 is provided. Two sets of connecting cables 3 are provided on the drive frame 22. A pulley 4 is provided at the upper end of the fixed frame 21. A rotating shaft 5 is rotatably provided at the bottom of the fixed frame 21. The connecting cables 3 pass around the pulley 4 and are wound around the rotating shaft 5. A roller 61 is provided between the two sets of connecting cables 3. A connecting frame 62 is connected to the roller 61. A support rod assembly 7 is connected between the connecting frames 62 on the two sets of connecting cables 3. A sliding block 8 that can slide left and right is connected to the support rod assembly 7. A lifting rod 9 is provided on the sliding block 8. A nozzle 10 is connected to the bottom of the lifting rod 9. Synchronous pulleys 11 are provided on the corresponding sides of the rotating shaft 5 and the drive frame 22. A synchronous belt 12 is provided between the synchronous pulleys 11. An adjusting wheel 13 is provided on the scissor linkage mechanism 24. A tensioning wheel 14 is provided on the bracket 23. The synchronous belt 12 passes around the adjusting wheel 13 and the tensioning wheel 14.
[0027] When painting is required, the spray booth needs to be unfolded. At this time, the rotating shaft 5 rotates, which drives the synchronous belt 12 to move, thereby causing the synchronous wheel 11 on the drive frame 22 to rotate, thus driving the drive frame 22 to move. The drive frame 22 drives several supports 23 to move through the scissor linkage mechanism 24, thereby driving the masking cloth to move, so that the spray booth unfolds. During the movement of the drive frame 22, the connecting cable 3 is pulled. During the rotation of the rotating shaft 5, the connecting cable 3 is loosened. When the drive frame 22 moves, it pulls the connecting cable 3, so that the connecting cable 3 is tensioned and lengthened, forming the track of the roller 61. The roller 61 moves on the connecting cable 3, thereby driving the support rod assembly 7 to move. The sliding block 8 can move back and forth on the support rod assembly 7, and the lifting rod 9 moves up and down, so that the nozzle 10 can move in space, greatly increasing the spraying range of the nozzle 10.
[0028] After the painting is completed, the rotating shaft 5 rotates in the opposite direction. The rotating shaft 5 drives the drive frame 22 to move in the opposite direction and retract through the synchronous pulley 11 and the synchronous belt 12. At this time, the connecting cable 3 is loosened. As the rotating shaft 5 rotates, it continuously winds up the connecting cable 3. When the paint spraying chamber is retracted, the rotating shaft 5 will also wind up the connecting cable 3. It is very convenient.
[0029] During the unfolding of the spray booth, the adjusting wheels 13 on the upper and lower sides of the scissor linkage mechanism 24 move closer to each other, allowing the timing belt 12 to extend as the spray booth unfolds. During the retraction of the spray booth, the adjusting wheels 13 on the upper and lower sides of the scissor linkage mechanism 24 move closer to each other, allowing the timing belt 12 to shorten as the spray booth retracts. Thus, while driving the timing wheel 11 to rotate, it can also adapt to the retraction and unfolding of the spray booth, which is very convenient.
[0030] Furthermore, each set of connecting cables 3 is provided with at least two connecting cables 3, and each connecting cable 3 is provided with at least two sets of rollers 61. The rollers 61 on each set of connecting cables 3 are connected to a connecting frame 62. The rollers 61 are rotatably connected to the connecting frame 62, and the connecting frame 62 is provided with a motor for driving the rollers 61 to rotate.
[0031] Furthermore, the support rod assembly 7 includes a connecting beam 71 fixedly connected to the connecting frame 62. A lead screw 72 is rotatably connected to the connecting beam 71, and a second motor driving the lead screw 72 is connected to the lead screw 72. The sliding block 8 is fixedly connected to the lead screw 72 nut. By setting multiple connecting cables 3, the movement of the roller 61 can be made more stable. The lead screw 72 and the guide rod enable the sliding block 8 to move left and right, thereby enabling the nozzle 10 to move within the XYZ space.
[0032] Furthermore, each of the brackets 23 is provided with two sets of tensioning wheels 14, which are arranged opposite to each other, and the spacing between the two sets of tensioning wheels 14 on each bracket 23 is the same.
[0033] Furthermore, in the scissor linkage mechanism 24, a connecting shaft is provided between the connecting rods, and an adjusting wheel 13 is coaxially rotatably connected to the connecting shaft located between the fixed frame 21, the drive frame 22, and the support 23. The adjusting wheel 13 can move with the scissor linkage mechanism 24, thereby causing the adjusting wheels 13 to move away from each other and closer to each other, so that the synchronous belt 12 can extend or retract.
[0034] Furthermore, the rotating shaft 5 is connected to a drive motor that drives its rotation.
[0035] The beneficial effects of this invention are:
[0036] When painting is required, the spray booth needs to be unfolded. At this time, the rotating shaft 5 rotates, which drives the synchronous belt 12 to move, thereby causing the synchronous wheel 11 on the drive frame 22 to rotate, thus driving the drive frame 22 to move. The drive frame 22 drives several supports 23 to move through the scissor linkage mechanism 24, thereby driving the masking cloth to move, so that the spray booth unfolds. During the movement of the drive frame 22, the connecting cable 3 is pulled. During the rotation of the rotating shaft 5, the connecting cable 3 is loosened. When the drive frame 22 moves, it pulls the connecting cable 3, so that the connecting cable 3 is tensioned and lengthened, forming the track of the roller 61. The roller 61 moves on the connecting cable 3, thereby driving the support rod assembly 7 to move. The sliding block 8 can move back and forth on the support rod assembly 7, and the lifting rod 9 moves up and down, so that the nozzle 10 can move in space, greatly increasing the spraying range of the nozzle 10.
[0037] After the painting is completed, the rotating shaft 5 rotates in the opposite direction. The rotating shaft 5 drives the drive frame 22 to move in the opposite direction and retract through the synchronous pulley 11 and the synchronous belt 12. At this time, the connecting cable 3 is loosened. As the rotating shaft 5 rotates, it continuously winds up the connecting cable 3. When the paint spraying chamber is retracted, the rotating shaft 5 will also wind up the connecting cable 3. It is very convenient.
[0038] During the unfolding of the spray booth, the adjusting wheels 13 on the upper and lower sides of the scissor linkage mechanism 24 move closer to each other, allowing the timing belt 12 to extend as the spray booth unfolds. During the retraction of the spray booth, the adjusting wheels 13 on the upper and lower sides of the scissor linkage mechanism 24 move closer to each other, allowing the timing belt 12 to shorten as the spray booth retracts. Thus, while driving the timing wheel 11 to rotate, it can also adapt to the retraction and unfolding of the spray booth, which is very convenient.
Claims
1. A telescopic spray booth, characterized in that: The system includes a frame (1), a slide rail, a fixed frame (21), a drive frame (22), several supports (23), and a shielding cloth. A scissor linkage mechanism (24) for connection is provided between the fixed frame (21), the drive frame (22), and the supports (23). Two sets of connecting cables (3) are provided on the drive frame (22). A pulley (4) is provided at the upper end of the fixed frame (21). A rotating shaft (5) is rotatably provided at the bottom of the fixed frame (21). The connecting cables (3) pass around the pulley (4) and are wound around the rotating shaft (5). Rollers (61) are provided on the two sets of connecting cables (3). The rollers (61) are connected to a connecting frame (62). (3) A support rod assembly (7) is connected between the connecting frame (62). A sliding block (8) that can slide left and right is connected to the support rod assembly (7). A lifting rod (9) is provided on the sliding block (8). A nozzle (10) is connected to the bottom of the lifting rod (9). Synchronous wheels (11) are provided on the corresponding sides of the rotating shaft (5) and the drive frame (22). A synchronous belt (12) is provided between the synchronous wheels (11). An adjusting wheel (13) is provided on the scissor linkage mechanism (24). A tensioning wheel (14) is provided on the bracket (23). The synchronous belt (12) passes around the adjusting wheel (13) and the tensioning wheel (14).
2. The telescopic spray booth according to claim 1, characterized in that: Each set of connecting cables (3) is provided with at least two connecting cables (3), and each connecting cable (3) is provided with at least two sets of rollers (61). The rollers (61) on each set of connecting cables (3) are connected to a connecting frame (62). The rollers (61) are rotatably connected to the connecting frame (62). The connecting frame (62) is provided with a motor that drives the rollers (61) to rotate.
3. The telescopic spray booth according to claim 1, characterized in that: The support rod assembly (7) includes a connecting beam (71) fixedly connected to the connecting frame (62), a lead screw (72) rotatably connected to the connecting beam (71), a motor (2) connected to the lead screw (72) to drive its rotation, and a sliding block (8) fixedly connected to the lead screw (72) nut.
4. A telescopic spray booth according to claim 1, characterized in that: Each of the brackets (23) is provided with two sets of tensioning wheels (14), which are arranged opposite to each other, and the spacing between the two sets of tensioning wheels (14) on each bracket (23) is the same.
5. A telescopic spray booth according to claim 4, characterized in that: In the scissor linkage mechanism (24), a connecting shaft is provided between the connecting rods, and an adjusting wheel (13) is coaxially rotatably connected on the connecting shaft located between the fixed frame (21), the drive frame (22) and the bracket (23).
6. A telescopic spray booth according to claim 1, characterized in that: The rotating shaft (5) is connected to a drive motor that drives its rotation.
Citation Information
Patent Citations
Telescopic spray booth and application method thereof
CN112676093A
Auxiliary grabbing robot for EPO packaging product production and processing
CN113059729A