Hardware spraying and drying device
By fixing the hardware parts with magnetic plates and conical blocks, and combining the design of circulating slides and drive mechanisms, the problem of uneven drying of hardware parts is solved, achieving uniform drying and efficient heat dissipation on the surface of the hardware parts, and reducing the workload of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU RONGSHUN ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-19
AI Technical Summary
In existing spray drying equipment, during the drying process, some parts of the hardware may come into contact with the conveyor belt or placement frame, resulting in uneven drying effect and some parts being difficult to be fully exposed to hot air.
The hardware is fixed by magnetic plates and conical blocks. The hardware rotates in the drying device through a circulating slide and drive mechanism, ensuring that the surface of the hardware is almost completely exposed to the air. It is then cooled by the uniform blowing of hot air, which combines the rotation of the hardware with contact with the outside air.
It achieves uniform drying of hardware surfaces, reduces the workload of operators, and improves drying efficiency and effectiveness.
Smart Images

Figure CN224253391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hardware drying devices, specifically to a hardware spraying and drying device. Background Technology
[0002] Hardware refers to various small parts made of metal materials, which are widely used in construction, furniture, machinery, electronics, automobiles, home decoration and other fields. In the production process of hardware, paint is usually sprayed on the surface of the hardware to enhance its corrosion resistance or oxidation resistance, or to change its color, so as to facilitate the differentiation of different specifications of the same hardware.
[0003] Existing spray drying equipment generally uses hot air to complete the drying operation. During the drying process, the sprayed hardware parts are usually moved into the drying chamber by placing frames or conveyor belts. Some sprayed parts of the hardware parts may come into contact with the conveyor belt or placing frames, making it difficult for the contact points to be separated from the hot air, which may result in poor drying effect in some parts of the hardware parts. Utility Model Content
[0004] Therefore, the technical problem to be solved by this utility model is to provide a hardware spraying and drying device that can almost not cover the surface of the hardware after the hardware is fixed, so that the surface of the hardware is almost completely exposed to the air, thus avoiding poor drying effect in some parts of the hardware.
[0005] To solve the above problems, this utility model provides a hardware spraying and drying device, including: several round rods, each with a magnetic plate fixedly installed at its bottom end, and several conical blocks fixedly installed in a circumferential array on the bottom side of the magnetic plate;
[0006] A circulating slide is located at the top of a round rod, with the top of the round rod inserted into the bottom opening of the circulating slide. A driving mechanism is provided on the top side of the slide to drive the round rod to slide within the bottom opening of the circulating slide.
[0007] A limiting mechanism is located on the outer periphery of the corresponding round rod to constrain the position between the round rod and the circulating slide.
[0008] The adjustment mechanism, located within the circulating slide, is used to drive the round rod to rotate.
[0009] Preferably, the limiting mechanism includes two guide grooves, which are opened opposite each other on the inner wall of the bottom opening of the circulating slide, and a support ring is slidably installed in the groove, and the support ring is rotatably sleeved on the top of the corresponding round rod through a bearing.
[0010] Preferably, the adjusting mechanism includes a plurality of gears, which are disposed in the circulating slide and whose bottom sides are respectively fixedly connected to the top ends of corresponding round rods. A rack is fixedly installed in the circulating slide and is meshed with the gears.
[0011] Preferably, both the upper and lower sides of the gear one are in contact with the inner wall of the circulating slide, and the outer peripheral wall of the gear one is in clearance fit with the inner wall of the circulating slide, and the several edges inside the circulating slide are all arc-shaped.
[0012] Preferably, the driving mechanism includes a motor, which is fixedly mounted on the top side of the circulating slide. A second gear is fixedly mounted on the driving end of the motor. A second rack is provided in the circulating slide, and the second rack is rotatably connected to the first gear through a rotating shaft. The second rack and the second gear are meshed together.
[0013] Preferably, the inner top wall of the circulating slide is provided with a storage groove with a T-shaped cross-section, and the rack is slidably installed in the storage groove. The inner top wall of the storage groove is provided with a rectangular hole, and the bottom of the gear passes through the rectangular hole and is inserted into the storage groove and is in clearance fit with the inner wall of the rectangular hole.
[0014] This utility model has at least the following beneficial effects:
[0015] 1. When using this improved hardware drying device, the hardware is fixed by magnetic plate and conical block. Since the conical end of the conical block hardly covers the surface of the hardware, the surface of the hardware is almost completely exposed to the air, avoiding the hardware surface being covered and causing poor drying effect in some parts of the hardware.
[0016] 2. During the drying process of the hardware parts in the drying device, the hardware parts can be driven to rotate synchronously as they move through the drying chamber of the drying device, so as to automatically adjust the angle of the hardware parts themselves, making the hot air blow on the surface of the hardware parts more evenly and enhancing the drying effect of the hardware parts.
[0017] 3. After the hardware parts have finished drying, they are removed from the drying chamber and the air around the hardware parts is agitated to ensure that the hardware parts come into full contact with the cooler air outside, thus cooling the hardware parts. The dried hardware parts are then moved to the operator's side, which facilitates the loading and unloading of the hardware parts and reduces the operator's workload. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a perspective view of the overall structure of this utility model;
[0020] Figure 2 This is a perspective view of the round rod and part of the slide rail of this utility model;
[0021] Figure 3 This is a perspective view of the internal structure of part of the slide rail of this utility model;
[0022] Figure 4 This is a right view of the internal structure of the slide rail of this utility model;
[0023] Figure 5 This is a perspective view of part of the slide rail of this utility model;
[0024] Figure 6 This is a perspective view of the internal structure of part of the slide and part of the circular tube of this utility model.
[0025] The reference numerals in the attached figures are as follows:
[0026] 1. Round rod; 2. Conical block; 3. Magnetic plate; 4. Circulating slide; 5. Limiting mechanism; 51. Guide groove; 52. Support ring; 6. Adjustment mechanism; 61. Gear one; 62. Rack one; 7. Drive mechanism; 71. Motor; 72. Gear two; 73. Rack two; 74. Storage groove; 75. Rectangular hole; 76. Rotating shaft. Detailed Implementation
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0031] See also Figure 2 , Figure 3 and Figure 4 As shown, according to an embodiment of the present utility model, a hardware parts spraying and drying device is provided, including: a plurality of round rods 1, each of which is fixedly equipped with a magnetic plate 3 at its bottom end, and a plurality of conical blocks 2 are fixedly installed in a circumferential array on the bottom side of the magnetic plate 3.
[0032] The circulating slide 4 is located at the top of the round rod 1, and the top of the round rod 1 is inserted into the bottom opening of the circulating slide 4. The top side of the slide 4 is provided with a driving mechanism 7, which is used to drive the round rod 1 to slide within the bottom opening of the circulating slide 4.
[0033] The limiting mechanism 5 is located on the outer periphery of the corresponding round rod 1 and is used to constrain the position between the round rod 1 and the circulating slide 4.
[0034] The adjustment mechanism 6 is located in the circulating slide 4 and is used to drive the round rod 1 to rotate.
[0035] In this embodiment, (please refer to...) Figure 1 As shown, the slide rail passes through the drying chamber of the drying device (used to guide the round rod 1 into and out of the drying chamber). When using this improved hardware drying device, please refer to... Figure 2 and Figure 4As shown, the hardware is first moved below the magnetic plate 3 with its flat surface facing upwards. At this time, due to the attraction force applied by the magnetic plate 3 to the hardware, the top side of the hardware comes into contact with several conical blocks 2, thus firmly adsorbing and fixing the hardware to the bottom end of the round rod 1. Due to the contact between the conical ends of the conical blocks 2 and the hardware, a great friction force is generated between the magnetic plate 3 and the hardware. The hardware is fixed by the magnetic plate 3 and the conical blocks 2. Since the conical ends of the conical blocks 2 hardly cover the surface of the hardware, the surface of the hardware is almost completely exposed to the air, avoiding the hardware surface being covered, which would cause poor drying effect in some parts of the hardware.
[0036] Please refer to Figure 3 , Figure 4 and Figure 6 As shown, after the hardware is fixed to the bottom of the round rod 1, the position between the round rod 1 and the circulating slide 4 remains stable due to the constraint and limitation of the round rod 1 by the limiting mechanism 5.
[0037] As described above, the operator places the hardware components sequentially onto the bottom side of the magnetic plate 3, thereby sequentially adsorbing and fixing several hardware components onto the bottom side of several round rods 1 to complete the loading of the hardware components. Please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, during the hardware loading operation, the drive mechanism 7 drives several round rods 1 to slide within the opening of the slide rail (the circulating slide rail 4 is connected end to end so that several round rods 1 can slide in a circular manner within the opening of the circulating slide rail 4), thereby causing the hardware to move in the air along a fixed trajectory. The moving round rods 1 bring the hardware that has been adsorbed and fixed into the drying chamber for the drying operation. During the movement of the round rods 1, the adjustment mechanism synchronously drives the round rods 1 to slide, thereby driving the hardware to slowly rotate through the friction between the magnetic plate 3 and the hardware. This allows the hardware to continuously change its angle during the drying process in the drying chamber, so that the hot air blows more evenly on the surface of the hardware, enhancing the drying effect of the hardware.
[0038] After the dried hardware parts are removed from the drying chamber, their movement and rotation agitate the air around them, allowing them to come into full contact with the cooler ambient air. This heat exchange between the hardware parts and the outside air facilitates heat dissipation, ensuring the hardware parts are at a lower temperature when they reach the operator's position. The operator can then simply pull the hardware parts away from the magnetic plate 3 to remove them. Simultaneously, the operator can move the painted hardware parts with the other hand to complete the loading and unloading process, simplifying the loading and unloading operations and reducing the operator's workload.
[0039] In a further preferred embodiment of this utility model, such as Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the limiting mechanism 5 includes two guide grooves 51, which are opened opposite to each other on the inner wall of the bottom opening of the circulating slide 4. A support ring 52 is slidably installed in the groove, and the support ring 52 is rotatably sleeved on the top of the corresponding round rod 1 through a bearing.
[0040] In this embodiment, please refer to Figure 4 and Figure 6 As shown, after the hardware is fixed to the bottom of the round rod 1, the support ring 52 and the inner wall of the guide groove 51 abut against each other, so that the round rod 1 will not move down due to the pull of the weight of the hardware, so that the hardware is always located in a specific position below the slide during the movement.
[0041] During the sliding process of the round rod 1 within the opening at the bottom of the slide, the support ring 52 can slide or roll within the guide groove 51, so that the round rod 1 will not come into contact with the inner wall of the opening at the bottom of the slide due to the shift of the center of gravity when the hardware rotates, thus preventing wear of the round rod 1 and reducing the service life of the device.
[0042] In a further preferred embodiment of this utility model, such as Figure 3 , Figure 4 and Figure 6 As shown, the adjustment mechanism 6 includes several gears 61, which are disposed in the circulating slide 4, and their bottom sides are respectively fixedly connected to the top of the corresponding round rod 1. A rack 62 is fixedly installed in the circulating slide 4, and the rack 62 is meshed with the gears 61.
[0043] In this embodiment, please refer to Figure 3 , Figure 4 and Figure 6As shown, during the process of the round rod 1 moving along a fixed trajectory within the groove, due to the meshing of gear 61 and rack 62, an axial pushing force is applied to the round rod 1 synchronously during the movement, so that the round rod 1 rotates within the support ring 52 without the need to provide additional driving energy, thus reducing the cost of using the device.
[0044] In a further preferred embodiment of this utility model, such as Figure 4 , Figure 5 and Figure 6 As shown, both the upper and lower sides of gear 61 are in contact with the inner wall of the circulation slide 4, and the outer peripheral wall of gear 61 is in clearance fit with the inner wall of the circulation slide 4. Several edges in the circulation slide 4 are all arc-shaped.
[0045] In this embodiment, please refer to Figure 4 , Figure 5 and Figure 6 As shown, the arc-shaped design of the edge of the circulating slide 4 can prevent the teeth of gear 61 from colliding with the edge of the circulating slide 4 during rotation, thus preventing the device from jamming and affecting its use.
[0046] In a further preferred embodiment of this utility model, such as Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, the drive mechanism 7 includes a motor 71, which is fixedly mounted on the top side of the circulating slide 4. The drive end of the motor 71 is fixedly mounted with a second gear 72. The circulating slide 4 is provided with a second rack 73, and the second rack 73 is rotatably connected to the first gear 61 through a rotating shaft 76. The second rack 73 and the second gear 72 are meshed together.
[0047] In this embodiment, please refer to Figure 2 , Figure 3 , Figure 5 and Figure 6 As shown, after the hardware is fixed and installed, the motor 71 starts and drives the gear 2 72 to rotate. Due to the meshing of the gear 2 72 and the rack 2 73 (the rack 2 73 is made of elastic metal materials such as elastic stainless steel or elastic alloy so that the rack 2 73 can bend and deform adaptively according to the curvature of the slide), the rotating gear 2 72 drives the rack 2 73 to slide, and then drives the gear 1 61 to slide in the slide through the connecting rod. Finally, the round rod 1 moves along the slide along a fixed trajectory. Since the connecting rod is rotatably connected to the rack 2 73 and the gear 1 61, it will not affect the rotation of the gear 1 61 and the round rod 1 themselves.
[0048] In a further preferred embodiment of this utility model, such as Figure 3 , Figure 5and Figure 6 As shown, a storage groove 74 with a T-shaped cross-section is provided on the inner top wall of the circulating slide 4, and the rack 73 is slidably installed in the storage groove 74. A rectangular hole 75 is provided on the inner top wall of the storage groove 74, and the bottom of the gear 72 passes through the rectangular hole 75 and is inserted into the storage groove 74 and is in clearance fit with the inner wall of the rectangular hole 75.
[0049] In this embodiment, please refer to Figure 3 , Figure 5 and Figure 6 As shown, the storage slot 74 can constrain the rack 2 73 to slide within the slide, while the rectangular hole 75 is set as the meshing flow space of the gear 2 72 and the rack 2 73. At the same time, the motor 71 and the gear 2 72 only need to be installed at the corresponding positions on the top side of the slide, which facilitates the connection of the circuit.
[0050] Working principle: When using this improved hardware drying device, the motor 71 drives the round rod 1 to move cyclically along a fixed trajectory within the bottom opening of the slide rail, thereby moving the sprayed hardware into the drying chamber and driving the hardware to rotate slowly to complete the drying operation of the sprayed hardware. The dried hardware is then moved out of the drying chamber, allowing the operator to be positioned outside the drying chamber to complete the unloading operation of the dried hardware and the loading operation of the sprayed hardware.
[0051] It will be readily understood by those skilled in the art that the aforementioned advantageous methods can be freely combined and superimposed without conflict.
[0052] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The above are only preferred embodiments of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A hardware parts spraying and drying device, characterized in that, include: Several round rods (1) are fixedly equipped with magnetic plates (3) at their bottom ends. Several conical blocks (2) are fixedly installed in a circular array on the bottom side of the magnetic plates (3). A circulating slide (4) is provided at the top of the round rod (1), and the top of the round rod (1) is inserted into the bottom opening of the circulating slide (4). A driving mechanism (7) is provided on its top side to drive the round rod (1) to slide in the bottom opening of the circulating slide (4). The limiting mechanism (5) is located on the outer periphery of the corresponding round rod (1) and is used to constrain the position between the round rod (1) and the circulating slide (4); The adjustment mechanism (6) is located in the circulating slide (4) and is used to drive the round rod (1) to rotate.
2. The hardware parts spraying and drying device according to claim 1, characterized in that: The limiting mechanism (5) includes two guide grooves (51), which are opened opposite each other on the inner wall of the bottom opening of the circulating slide (4). A support ring (52) is slidably installed in the groove, and the support ring (52) is rotated and sleeved on the top of the corresponding round rod (1) through a bearing.
3. The hardware parts spraying and drying device according to claim 2, characterized in that: The adjustment mechanism (6) includes several gears (61) which are located in the circulation slide (4) and their bottom sides are fixedly connected to the top of the corresponding round rod (1). A rack (62) is fixedly installed in the circulation slide (4) and the rack (62) meshes with the gears (61).
4. The hardware parts spraying and drying device according to claim 3, characterized in that: The upper and lower sides of the gear (61) are in contact with the inner wall of the circulating slide (4), and the outer peripheral wall of the gear (61) is in clearance fit with the inner wall of the circulating slide (4). Several edges in the circulating slide (4) are all arc-shaped.
5. The hardware parts spraying and drying device according to claim 4, characterized in that: The drive mechanism (7) includes a motor (71), which is fixedly mounted on the top side of the circulating slide (4). The drive end of the motor (71) is fixedly mounted with a second gear (72). The circulating slide (4) is provided with a second rack (73), and the second rack (73) is rotatably connected to a first gear (61) through a rotating shaft (76). The second rack (73) and the second gear (72) are meshed together.
6. The hardware parts spraying and drying device according to claim 5, characterized in that: The inner top wall of the circulating slide (4) is provided with a storage groove (74) with a cross-sectional shape of T, and the rack (73) is slidably installed in the storage groove (74). The inner top wall of the storage groove (74) is provided with a rectangular hole (75), and the bottom of the gear (72) passes through the rectangular hole (75) and is inserted into the storage groove (74) and is in clearance fit with the inner wall of the rectangular hole (75).