Efficient powder recovery tower for powder spraying
By designing the drive components and inclined blocks of the high-efficiency powder recovery tower, the problems of uneven workpiece coating and powder residue are solved, achieving uniform workpiece coating and efficient powder recovery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN CITY CYZ COATING TECH CO LTD
- Filing Date
- 2025-02-11
- Publication Date
- 2026-04-17
AI Technical Summary
In existing technologies, multiple surfaces of a workpiece cannot be evenly coated during spraying, and changing the spraying direction will cause powder residue to remain on the inner wall of the spraying chamber, making it impossible to effectively recover.
The powder high-efficiency recovery tower, which includes a spraying device, tilting block, screen plate and drive assembly, achieves uniform spraying of workpiece and effective recovery of powder through the cooperation of lifting components, adjusting components and rotating motor.
It achieves uniform spraying on multiple surfaces of the workpiece and effective recovery of powder from the inner wall of the spraying chamber, reducing powder waste.
Smart Images

Figure CN224127614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of powder coating equipment for hardware parts, and in particular to a high-efficiency powder recovery tower for powder coating. Background Technology
[0002] Powder coating is usually carried out in a powder coating booth. Powder coating is sprayed onto the surface of the product. During the spraying process, some of the powder does not fall onto the workpiece but falls directly to the bottom of the spraying chamber. Currently, the excess powder cannot be effectively collected and processed, which will cause waste of powder coating and is inconvenient to collect and utilize.
[0003] To address the aforementioned issues, existing patent (CN213315799U) discloses a powder recovery device for a powder coating spraying equipment on the surface of hardware parts. The device includes a spraying chamber, with a variable-diameter collection shell fixed to the inner surface of its lower end. A mesh plate is fixed to the surface of the variable-diameter collection shell, and a horizontal pipe is provided at the lower end of the convex opening of the shell. A fan is fixed to the outer surface of one end of the horizontal pipe, and a dust filter bag is fixed to the outer surface of the other end. By using a variable-diameter collection shell to guide the powder collection, and with the fan at its bottom blowing the powder into the dust filter bag for collection, excess powder is easily collected, preventing waste.
[0004] However, in the above-mentioned prior art, when spraying the workpiece, it will result in uneven spraying on multiple surfaces of the workpiece. If the spraying direction is changed, powder will remain on the inner wall of the spraying chamber, and the powder on the inner wall cannot be effectively recovered. Utility Model Content
[0005] The purpose of this invention is to provide a high-efficiency powder recovery tower for powder coating, which solves the technical problem in the prior art that when spraying workpieces, multiple surfaces of the workpiece cannot be uniformly coated, and if the spraying direction is changed, powder will remain on the inner wall of the spraying chamber, and the powder on the inner wall cannot be effectively recovered.
[0006] To achieve the above objectives, this utility model employs a high-efficiency powder recovery tower for powder coating, comprising a working tower and a recovery mechanism. The recovery mechanism includes a spraying device, multiple inclined blocks, a mesh plate, and a drive assembly. The spraying device is fixedly connected to the working tower and located inside the working tower. The multiple inclined blocks are fixedly connected to the working tower and located on the inner wall of the working tower. The mesh plate is fixedly connected to the working tower and located below the inclined blocks. The drive assembly includes a lifting component, an adjusting component, a connecting block, a clamping component, a rotary motor, and a clamping block. The lifting component is rotatably connected to the working tower and penetrates through the working tower. The adjusting component is threadedly connected to the lifting component and located outside the lifting component. The connecting block is fixedly connected to the adjusting component and located outside the adjusting component. The clamping component is rotatably connected to the connecting block and located outside the connecting block. The rotary motor is fixedly connected to the clamping component and located outside the clamping component. The clamping block is fixedly connected to the output end of the rotary motor and located outside the rotary motor.
[0007] The lifting component includes a lifting motor, a drive rod, and a fixed base. The lifting motor is fixedly connected to one end of the drive rod and is located above the working tower. The other end of the drive rod is rotatably connected to the fixed base and is located below the lifting motor. The drive rod has threads on its surface. The fixed base is fixedly connected to the working tower and is located below the drive rod.
[0008] The adjusting component includes a lifting block, a connecting frame, and an adjusting motor. The lifting block is threadedly connected to the drive rod and is located outside the drive rod. The connecting frame is fixedly connected to the lifting block and is located outside the lifting block. The output end of the adjusting motor is fixedly connected to the connecting block and is located inside the connecting frame.
[0009] The clamping component includes a drive motor and a rotating rod. The drive motor is fixedly connected to one end of the rotating rod and is located outside the connecting block. The other end of the rotating rod is rotatably connected to the connecting block and is located inside the connecting block. The surface of the rotating rod has a bidirectional thread.
[0010] The clamping component further includes a moving block and an adjusting plate. The moving block is threadedly connected to the rotating rod and is located outside the rotating rod. The adjusting plate is fixedly connected to the rotary motor and is located outside the moving block. The output end of the rotary motor passes through the adjusting plate.
[0011] This utility model discloses a high-efficiency powder recovery tower for powder coating. In practical use, the metal workpiece is placed above the mesh plate. The lifting component drives the adjusting component to move downward, and the clamping component drives the clamping block to clamp the metal workpiece. The spraying device performs a spraying operation on the metal workpiece. During operation, the rotary motor drives the clamping block to rotate at a constant speed, so that the metal workpiece is evenly sprayed. After the spraying is completed, the adjusting component drives the clamping component to rotate, and performs a uniform spraying operation on the other side of the metal workpiece. The tilting block causes the residual powder to slide onto the mesh plate for collection. This method can effectively solve the problems of uneven spraying on multiple sides of the workpiece and powder residue on the inner wall of the spraying chamber. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a schematic diagram of the structure of a high-efficiency powder recovery tower for powder spraying according to this utility model.
[0014] Figure 2 This is a front view of a powder high-efficiency recovery tower for powder spraying according to this utility model.
[0015] Figure 3 This is a structural cross-sectional view of a powder high-efficiency recovery tower for powder spraying according to this utility model.
[0016] Figure 4 This is a partial structural schematic diagram of a powder spraying high-efficiency powder recovery tower according to the present invention.
[0017] 101-Working tower, 102-Spraying device, 103-Inclined block, 104-Wire mesh plate, 105-Lifting motor, 106-Drive rod, 107-Fixed seat, 108-Lifting block, 109-Connecting frame, 110-Adjusting motor, 111-Connecting block, 112-Drive motor, 113-Rotating rod, 114-Moving block, 115-Adjusting plate, 116-Rotating motor, 117-Clamping block. Detailed Implementation
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0019] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the structure of a high-efficiency powder recovery tower for powder coating according to this utility model. Figure 2 This is a front view of a high-efficiency powder recovery tower for powder coating according to this utility model. Figure 3 This is a structural cross-sectional view of a powder recovery tower for powder coating according to this utility model. Figure 4 This is a partial structural schematic diagram of a powder spraying high-efficiency powder recovery tower according to the present invention.
[0020] This utility model provides a high-efficiency powder recovery tower for powder coating, including a working tower 101 and a recovery mechanism. The recovery mechanism includes a spraying device 102, multiple tilting blocks 103, a mesh plate 104, and a drive assembly. The drive assembly includes a lifting component, an adjusting component, a connecting block 111, a clamping component, a rotary motor 116, and a clamping block 117. The lifting component includes a lifting motor 105, a drive rod 106, and a fixed base 107. The adjusting component includes a lifting block 108, a connecting frame 109, and an adjusting motor 110. The clamping component includes a drive motor 112, a rotating rod 113, a moving block 114, and an adjusting plate 115. The aforementioned solution solves the problem that when spraying a workpiece, multiple surfaces of the workpiece cannot be evenly sprayed, and if the spraying direction is changed, powder residue will remain on the inner wall of the spraying chamber, and the powder on the inner wall cannot be effectively recovered.
[0021] In this specific embodiment, the spraying device 102 is fixedly connected to the working tower 101 and located inside the working tower 101. Multiple tilting blocks 103 are fixedly connected to the working tower 101 and located on the inner wall of the working tower 101. The mesh plate 104 is fixedly connected to the working tower 101 and located below the tilting blocks 103. The driving assembly includes a lifting component, an adjusting component, a connecting block 111, a clamping component, a rotary motor 116, and a clamping block 117. The lifting component is rotatably connected to the working tower 101 and passes through the working tower 101. The adjusting component is threadedly connected to the lifting component and located outside the lifting component. The connecting block 111 is fixedly connected to the adjusting component and located outside the adjusting component. The clamping component is rotatably connected to the connecting block 111 and located outside the connecting block 111. The rotary motor 116 is fixedly connected to the clamping component. Located outside the clamping member, the clamping block 117 is fixedly connected to the output end of the rotary motor 116 and located outside the rotary motor 116. The metal workpiece is placed above the mesh plate 104, which is a filter plate, and its center is positioned on the positioning plate. The lifting member drives the adjusting member to move downwards, and the clamping member drives the clamping block 117 to clamp the metal workpiece. The spraying device 102 performs spraying operations on the metal workpiece. During operation, the rotary motor 116 drives the clamping block 117 to rotate at a uniform speed, ensuring the metal workpiece is evenly sprayed. After spraying, the adjusting member drives the clamping member to rotate, performing even spraying operations on the metal workpiece from another direction. The tilting block 103 causes residual powder to slide onto the mesh plate 104 for collection. A powder collection device is provided below the mesh plate 104, as described in prior art CN2133. As described in 15799U, it will not be repeated here. The inclined block 103 has a special coating on its surface to reduce the friction between powders, thereby hindering the adhesion of powders. This method can effectively solve the problems of uneven spraying on multiple surfaces of the workpiece and powder residue on the inner wall of the spraying chamber.
[0022] The lifting motor 105 is fixedly connected to one end of the drive rod 106 and is located above the working tower 101. The other end of the drive rod 106 is rotatably connected to the fixed base 107 and is located below the lifting motor 105. The surface of the drive rod 106 is threaded. The fixed base 107 is fixedly connected to the working tower 101 and is located below the drive rod 106. The lifting motor 105 drives the drive rod 106 to rotate, and the drive rod 106 rotates within the fixed base 107.
[0023] Secondly, the lifting block 108 is threadedly connected to the drive rod 106 and located outside the drive rod 106. The connecting frame 109 is fixedly connected to the lifting block 108 and located outside the lifting block 108. The output end of the adjusting motor 110 is fixedly connected to the connecting block 111 and located inside the connecting frame 109. The drive rod 106 drives the lifting block 108 to perform lifting operations, and the lifting block 108 drives the connecting frame 109 to perform lifting operations. The adjusting motor 110 is disposed inside the connecting frame 109, and the adjusting motor 110 drives the connecting block 111 to rotate.
[0024] Meanwhile, the drive motor 112 is fixedly connected to one end of the rotating rod 113 and is located outside the connecting block 111. The other end of the rotating rod 113 is rotatably connected to the connecting block 111 and is located inside the connecting block 111. The surface of the rotating rod 113 has a bidirectional thread. The drive motor 112 drives the rotating rod 113 to rotate, and the rotating rod 113 rotates inside the connecting block 111.
[0025] In addition, the moving block 114 is threadedly connected to the rotating rod 113 and is located outside the rotating rod 113. The adjusting plate 115 is fixedly connected to the rotary motor 116 and is located outside the moving block 114. The output end of the rotary motor 116 passes through the adjusting plate 115. The rotating rod 113 drives the moving block 114 to move, and the adjusting plate 115 pushes the clamping block 117 to clamp the hardware workpiece.
[0026] Using a powder spraying high-efficiency powder recovery tower according to this embodiment, by setting up the spraying device 102, multiple inclined blocks 103, the mesh plate 104, and the drive assembly, in specific use, the hardware workpiece is placed above the positioning plate at the center of the mesh plate 104. The lifting motor 105 drives the drive rod 106 to rotate, and the lifting block 108 drives the connecting frame 109 to perform lifting operations, so that its connecting block 111 moves to the front of the hardware workpiece. The drive motor 112 drives the rotating rod 113 to rotate, and the adjusting plate 115 pushes the clamping block 117 to clamp the hardware workpiece. The machine 105 drives the connecting block 111 to reset, and the spraying device 102 performs spraying operation on the hardware workpiece. During operation, the rotary motor 116 drives the clamping block 117 to rotate at a constant speed, so that the hardware workpiece is evenly sprayed. After the spraying is completed, the adjusting motor 110 drives the connecting block 111 to rotate, so that the clamping block 117 drives the hardware workpiece to flip over. Then, another set of the spraying device 102 performs spraying operation on the hardware workpiece. The tilting block 103 causes the residual powder to slide onto the screen plate 104 for collection. In this way, the surface of the hardware workpiece can be evenly sprayed, and the residual powder can be effectively recovered.
[0027] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A high-efficiency powder recovery tower for powder coating, comprising a working tower, characterized in that, It also includes recycling organizations; The recycling mechanism includes a spraying device, multiple tilting blocks, a mesh plate, and a drive assembly. The spraying device is fixedly connected to the working tower and located inside the working tower. The multiple tilting blocks are fixedly connected to the working tower and located on the inner wall of the working tower. The mesh plate is fixedly connected to the working tower and located below the tilting blocks. The drive assembly includes a lifting component, an adjusting component, a connecting block, a clamping component, a rotary motor, and a clamping block. The lifting component is rotatably connected to the working tower and passes through the working tower. The adjusting component is threadedly connected to the lifting component and located outside the lifting component. The connecting block is fixedly connected to the adjusting component and located outside the adjusting component. The clamping component is rotatably connected to the connecting block and located outside the connecting block. The rotary motor is fixedly connected to the clamping component and located outside the clamping component. The clamping block is fixedly connected to the output end of the rotary motor and located outside the rotary motor.
2. The powder high-efficiency recovery tower for powder coating as described in claim 1, characterized in that, The lifting component includes a lifting motor, a drive rod, and a fixed base. The lifting motor is fixedly connected to one end of the drive rod and is located above the working tower. The other end of the drive rod is rotatably connected to the fixed base and is located below the lifting motor. The drive rod has threads on its surface. The fixed base is fixedly connected to the working tower and is located below the drive rod.
3. The high-efficiency powder recovery tower for powder coating as described in claim 2, characterized in that, The adjusting component includes a lifting block, a connecting frame, and an adjusting motor. The lifting block is threadedly connected to the drive rod and is located outside the drive rod. The connecting frame is fixedly connected to the lifting block and is located outside the lifting block. The output end of the adjusting motor is fixedly connected to the connecting block and is located inside the connecting frame.
4. The powder high-efficiency recovery tower for powder coating as described in claim 3, characterized in that, The clamping component includes a drive motor and a rotating rod. The drive motor is fixedly connected to one end of the rotating rod and is located outside the connecting block. The other end of the rotating rod is rotatably connected to the connecting block and is located inside the connecting block. The surface of the rotating rod has a bidirectional thread.
5. The high-efficiency powder recovery tower for powder coating as described in claim 4, characterized in that, The clamping component further includes a movable block and an adjusting plate. The movable block is threadedly connected to the rotating rod and is located outside the rotating rod. The adjusting plate is fixedly connected to the rotary motor and is located outside the movable block. The output end of the rotary motor passes through the adjusting plate.
Citation Information
Patent Citations
Powder recovery device of hardware surface powder coating spraying equipment
CN213315799U